diff options
Diffstat (limited to 'hwc')
| -rwxr-xr-x | hwc/Android.mk | 45 | ||||
| -rwxr-xr-x | hwc/dock_image.c | 196 | ||||
| -rwxr-xr-x | hwc/dock_image.h | 38 | ||||
| -rwxr-xr-x | hwc/hal_public.h | 188 | ||||
| -rwxr-xr-x | hwc/hwc.c | 2703 | ||||
| -rwxr-xr-x | hwc/hwc_dev.h | 177 | ||||
| -rwxr-xr-x | hwc/rgz_2d.c | 1997 | ||||
| -rwxr-xr-x | hwc/rgz_2d.h | 306 | ||||
| -rwxr-xr-x | hwc/sw_vsync.c | 151 | ||||
| -rwxr-xr-x | hwc/sw_vsync.h | 25 |
10 files changed, 0 insertions, 5826 deletions
diff --git a/hwc/Android.mk b/hwc/Android.mk deleted file mode 100755 index 3761813..0000000 --- a/hwc/Android.mk +++ /dev/null @@ -1,45 +0,0 @@ -# Copyright (C) Texas Instruments - http://www.ti.com/ -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -LOCAL_PATH := $(call my-dir) - -# HAL module implementation, not prelinked and stored in -# hw/<HWCOMPOSE_HARDWARE_MODULE_ID>.<ro.product.board>.so -include $(CLEAR_VARS) -LOCAL_PRELINK_MODULE := false -LOCAL_ARM_MODE := arm -LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/../vendor/lib/hw -LOCAL_SHARED_LIBRARIES := liblog libEGL libcutils libutils libhardware libhardware_legacy libz \ - libion_ti -LOCAL_SRC_FILES := hwc.c rgz_2d.c dock_image.c sw_vsync.c -LOCAL_STATIC_LIBRARIES := libpng - -LOCAL_MODULE_TAGS := optional - -LOCAL_MODULE := hwcomposer.$(TARGET_BOOTLOADER_BOARD_NAME) -LOCAL_CFLAGS := -DLOG_TAG=\"ti_hwc\" -LOCAL_C_INCLUDES += external/libpng external/zlib - -ifeq ($(TARGET_TI_HWC_HDMI_DISABLED),true) - LOCAL_CFLAGS += -DHDMI_DISABLED -endif - -LOCAL_C_INCLUDES += \ - $(LOCAL_PATH)/../edid/inc \ - $(LOCAL_PATH)/../include -LOCAL_SHARED_LIBRARIES += libedid - -# LOG_NDEBUG=0 means verbose logging enabled -# LOCAL_CFLAGS += -DLOG_NDEBUG=0 -include $(BUILD_SHARED_LIBRARY) diff --git a/hwc/dock_image.c b/hwc/dock_image.c deleted file mode 100755 index b74a17e..0000000 --- a/hwc/dock_image.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <errno.h> -#include <stdint.h> -#include <stdbool.h> -#include <sys/ioctl.h> -#include <sys/mman.h> - -#include <cutils/log.h> -#include <cutils/properties.h> -#include <png.h> - -#include <linux/fb.h> - -#include "hwc_dev.h" -#include "dock_image.h" - -static struct dock_image_state { - void *buffer; /* start of fb for hdmi */ - uint32_t buffer_size; /* size of fb for hdmi */ - - uint32_t max_width; - uint32_t max_height; - - image_info_t image; -} dock_image; - -static void free_png_image(image_info_t *img) -{ - memset(img, 0, sizeof(*img)); -} - -static int load_png_image(char *path, image_info_t *img) -{ - void *ptr = NULL; - png_bytepp row_pointers = NULL; - - FILE *fd = fopen(path, "rb"); - if (!fd) { - ALOGE("failed to open PNG file %s: (%d)", path, errno); - return -EINVAL; - } - - const int SIZE_PNG_HEADER = 8; - uint8_t header[SIZE_PNG_HEADER]; - fread(header, 1, SIZE_PNG_HEADER, fd); - if (png_sig_cmp(header, 0, SIZE_PNG_HEADER)) { - ALOGE("%s is not a PNG file", path); - goto fail; - } - - png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - if (!png_ptr) - goto fail_alloc; - png_infop info_ptr = png_create_info_struct(png_ptr); - if (!info_ptr) - goto fail_alloc; - - if (setjmp(png_jmpbuf(png_ptr))) - goto fail_alloc; - - png_init_io(png_ptr, fd); - png_set_sig_bytes(png_ptr, SIZE_PNG_HEADER); - png_set_user_limits(png_ptr, dock_image.max_width, dock_image.max_height); - png_read_info(png_ptr, info_ptr); - - uint8_t bit_depth = png_get_bit_depth(png_ptr, info_ptr); - uint32_t width = png_get_image_width(png_ptr, info_ptr); - uint32_t height = png_get_image_height(png_ptr, info_ptr); - uint8_t color_type = png_get_color_type(png_ptr, info_ptr); - - switch (color_type) { - case PNG_COLOR_TYPE_PALETTE: - png_set_palette_to_rgb(png_ptr); - png_set_filler(png_ptr, 128, PNG_FILLER_AFTER); - break; - case PNG_COLOR_TYPE_GRAY: - if (bit_depth < 8) { - png_set_expand_gray_1_2_4_to_8(png_ptr); - if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) - png_set_tRNS_to_alpha(png_ptr); - } else { - png_set_filler(png_ptr, 128, PNG_FILLER_AFTER); - } - /* fall through */ - case PNG_COLOR_TYPE_GRAY_ALPHA: - png_set_gray_to_rgb(png_ptr); - break; - case PNG_COLOR_TYPE_RGB: - png_set_filler(png_ptr, 128, PNG_FILLER_AFTER); - /* fall through */ - case PNG_COLOR_TYPE_RGB_ALPHA: - png_set_bgr(png_ptr); - break; - default: - ALOGE("unsupported PNG color: %x", color_type); - goto fail_alloc; - } - - if (bit_depth == 16) - png_set_strip_16(png_ptr); - - const uint32_t bpp = 4; - img->size = ALIGN(width * height * bpp, 4096); - if ((uint32_t)img->size > dock_image.buffer_size) { - ALOGE("image does not fit into framebuffer area (%d > %d)", img->size, dock_image.buffer_size); - goto fail_alloc; - } - img->ptr = dock_image.buffer; - - row_pointers = calloc(height, sizeof(*row_pointers)); - if (!row_pointers) { - ALOGE("failed to allocate row pointers"); - goto fail_alloc; - } - uint32_t i; - for (i = 0; i < height; i++) - row_pointers[i] = img->ptr + i * width * bpp; - png_set_rows(png_ptr, info_ptr, row_pointers); - png_read_update_info(png_ptr, info_ptr); - img->rowbytes = png_get_rowbytes(png_ptr, info_ptr); - - png_read_image(png_ptr, row_pointers); - png_read_end(png_ptr, NULL); - free(row_pointers); - png_destroy_read_struct(&png_ptr, &info_ptr, NULL); - fclose(fd); - img->width = width; - img->height = height; - return 0; - -fail_alloc: - free_png_image(img); - free(row_pointers); - if (!png_ptr || !info_ptr) - ALOGE("failed to allocate PNG structures"); - png_destroy_read_struct(&png_ptr, &info_ptr, NULL); -fail: - fclose(fd); - return -EINVAL; -} - -int init_dock_image(omap_hwc_device_t *hwc_dev, uint32_t max_width, uint32_t max_height) -{ - int err = 0; - - struct fb_fix_screeninfo fix; - if (ioctl(hwc_dev->fb_fd, FBIOGET_FSCREENINFO, &fix)) { - ALOGE("failed to get fb info (%d)", errno); - err = -errno; - goto done; - } - - dock_image.buffer_size = fix.smem_len; - dock_image.buffer = mmap(NULL, fix.smem_len, PROT_WRITE, MAP_SHARED, hwc_dev->fb_fd, 0); - if (dock_image.buffer == MAP_FAILED) { - ALOGE("failed to map fb memory"); - err = -errno; - goto done; - } - - dock_image.max_width = max_width; - dock_image.max_height = max_height; - - done: - return err; -} - -void load_dock_image() -{ - if (!dock_image.image.rowbytes) { - char value[PROPERTY_VALUE_MAX]; - property_get("persist.hwc.dock_image", value, "/vendor/res/images/dock/dock.png"); - load_png_image(value, &dock_image.image); - } -} - -image_info_t *get_dock_image() -{ - return &dock_image.image; -} - diff --git a/hwc/dock_image.h b/hwc/dock_image.h deleted file mode 100755 index 44a3271..0000000 --- a/hwc/dock_image.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __DOCK_IMAGE__ -#define __DOCK_IMAGE__ - -#include <stdint.h> - -/* ARGB image */ -struct image_info { - int width; - int height; - int rowbytes; - int size; - uint8_t *ptr; -}; -typedef struct image_info image_info_t; - -typedef struct omap_hwc_device omap_hwc_device_t; - -int init_dock_image(omap_hwc_device_t *hwc_dev, uint32_t max_width, uint32_t max_height); -void load_dock_image(); -image_info_t *get_dock_image(); - -#endif diff --git a/hwc/hal_public.h b/hwc/hal_public.h deleted file mode 100755 index a7dfb08..0000000 --- a/hwc/hal_public.h +++ /dev/null @@ -1,188 +0,0 @@ -/* Copyright (c) Imagination Technologies Ltd. - * - * The contents of this file are subject to the MIT license as set out below. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef HAL_PUBLIC_H -#define HAL_PUBLIC_H - -/* Authors of third party hardware composer (HWC) modules will need to include - * this header to access functionality in the gralloc and framebuffer HALs. - */ - -#include <hardware/gralloc.h> - -#define ALIGN(x,a) (((x) + (a) - 1L) & ~((a) - 1L)) -#define HW_ALIGN 32 - -/* This can be tuned down as appropriate for the SOC. - * - * IMG formats are usually a single sub-alloc. - * Some OEM video formats are two sub-allocs (Y, UV planes). - * Future OEM video formats might be three sub-allocs (Y, U, V planes). - */ -#define MAX_SUB_ALLOCS 3 - -typedef struct -{ - native_handle_t base; - - /* These fields can be sent cross process. They are also valid - * to duplicate within the same process. - * - * A table is stored within psPrivateData on gralloc_module_t (this - * is obviously per-process) which maps stamps to a mapped - * PVRSRV_CLIENT_MEM_INFO in that process. Each map entry has a lock - * count associated with it, satisfying the requirements of the - * Android API. This also prevents us from leaking maps/allocations. - * - * This table has entries inserted either by alloc() - * (alloc_device_t) or map() (gralloc_module_t). Entries are removed - * by free() (alloc_device_t) and unmap() (gralloc_module_t). - * - * As a special case for framebuffer_device_t, framebuffer_open() - * will add and framebuffer_close() will remove from this table. - */ - -#define IMG_NATIVE_HANDLE_NUMFDS MAX_SUB_ALLOCS - /* The `fd' field is used to "export" a meminfo to another process. - * Therefore, it is allocated by alloc_device_t, and consumed by - * gralloc_module_t. The framebuffer_device_t does not need a handle, - * and the special value IMG_FRAMEBUFFER_FD is used instead. - */ - int fd[MAX_SUB_ALLOCS]; - -#define IMG_NATIVE_HANDLE_NUMINTS ((sizeof(unsigned long long) / sizeof(int)) + 5) - /* A KERNEL unique identifier for any exported kernel meminfo. Each - * exported kernel meminfo will have a unique stamp, but note that in - * userspace, several meminfos across multiple processes could have - * the same stamp. As the native_handle can be dup(2)'d, there could be - * multiple handles with the same stamp but different file descriptors. - */ - unsigned long long ui64Stamp; - - /* This is used for buffer usage validation when locking a buffer, - * and also in WSEGL (for the composition bypass feature). - */ - int usage; - - /* In order to do efficient cache flushes we need the buffer dimensions - * and format. These are available on the ANativeWindowBuffer, - * but the platform doesn't pass them down to the graphics HAL. - * - * These fields are also used in the composition bypass. In this - * capacity, these are the "real" values for the backing allocation. - */ - int iWidth; - int iHeight; - int iFormat; - unsigned int uiBpp; -} -__attribute__((aligned(sizeof(int)),packed)) IMG_native_handle_t; - -typedef struct -{ - framebuffer_device_t base; - - /* The HWC was loaded. post() is no longer responsible for presents */ - int bBypassPost; - - /* HWC path for present posts */ - int (*Post2)(framebuffer_device_t *fb, buffer_handle_t *buffers, - int num_buffers, void *data, int data_length); -} -IMG_framebuffer_device_public_t; - -typedef struct IMG_gralloc_module_public_t -{ - gralloc_module_t base; - - /* If the framebuffer has been opened, this will point to the - * framebuffer device data required by the allocator, WSEGL - * modules and composerhal. - */ - IMG_framebuffer_device_public_t *psFrameBufferDevice; - - int (*GetPhyAddrs)(struct IMG_gralloc_module_public_t const* module, - buffer_handle_t handle, - unsigned int auiPhyAddr[MAX_SUB_ALLOCS]); - - /* Custom-blit components in lieu of overlay hardware */ - int (*Blit)(struct IMG_gralloc_module_public_t const *module, - buffer_handle_t src, - void *dest[MAX_SUB_ALLOCS], int format); - - int (*Blit2)(struct IMG_gralloc_module_public_t const *module, - buffer_handle_t src, buffer_handle_t dest, - int w, int h, int x, int y); -} -IMG_gralloc_module_public_t; - -typedef struct -{ - int l, t, w, h; -} -IMG_write_lock_rect_t; - -typedef struct IMG_buffer_format_public_t -{ - /* Buffer formats are returned as a linked list */ - struct IMG_buffer_format_public_t *psNext; - - /* HAL_PIXEL_FORMAT_... enumerant */ - int iHalPixelFormat; - - /* WSEGL_PIXELFORMAT_... enumerant */ - int iWSEGLPixelFormat; - - /* Friendly name for format */ - const char *const szName; - - /* Bits (not bytes) per pixel */ - unsigned int uiBpp; - - /* GPU output format (creates EGLConfig for format) */ - int bGPURenderable; -} -IMG_buffer_format_public_t; - -/* - * These are vendor specific pixel formats, by (informal) convention IMGTec - * formats start from the top of the range, TI formats start from the bottom - */ -#define HAL_PIXEL_FORMAT_BGRX_8888 0x1FF -#define HAL_PIXEL_FORMAT_TI_NV12 0x100 -#define HAL_PIXEL_FORMAT_TI_UNUSED 0x101 /* Free for use */ -#define HAL_PIXEL_FORMAT_TI_NV12_1D 0x102 - -#ifndef GRALLOC_USAGE_SYSTEM_HEAP -#define GRALLOC_USAGE_SYSTEM_HEAP GRALLOC_USAGE_PRIVATE_0 -#else -#error GRALLOC_USAGE_SYSTEM_HEAP should only be defined by hal_public.h -#endif - -#ifndef GRALLOC_USAGE_PHYS_CONTIG -#define GRALLOC_USAGE_PHYS_CONTIG GRALLOC_USAGE_PRIVATE_1 -#else -#error GRALLOC_USAGE_PHYS_CONTIG should only be defined by hal_public.h -#endif -#endif /* HAL_PUBLIC_H */ - diff --git a/hwc/hwc.c b/hwc/hwc.c deleted file mode 100755 index 7cd1e3a..0000000 --- a/hwc/hwc.c +++ /dev/null @@ -1,2703 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <errno.h> -#include <malloc.h> -#include <stdlib.h> -#include <stdarg.h> -#include <stdbool.h> -#include <fcntl.h> -#include <poll.h> -#include <sys/ioctl.h> -#include <sys/resource.h> - -#include <cutils/properties.h> -#include <cutils/log.h> -#include <cutils/native_handle.h> -#define HWC_REMOVE_DEPRECATED_VERSIONS 1 -#include <hardware/hardware.h> -#include <hardware/hwcomposer.h> -#include <hardware_legacy/uevent.h> -#include <system/graphics.h> -#include <utils/Timers.h> -#include <EGL/egl.h> -#include <edid_parser.h> -#ifdef OMAP_ENHANCEMENT_S3D -#include <ui/S3DFormat.h> -#endif - -#include <linux/fb.h> -#include <linux/omapfb.h> -#include <ion_ti/ion.h> - -#include "hwc_dev.h" -#include "dock_image.h" -#include "sw_vsync.h" - -#define min(a, b) ( { typeof(a) __a = (a), __b = (b); __a < __b ? __a : __b; } ) -#define max(a, b) ( { typeof(a) __a = (a), __b = (b); __a > __b ? __a : __b; } ) -#define swap(a, b) do { typeof(a) __a = (a); (a) = (b); (b) = __a; } while (0) - -#define WIDTH(rect) ((rect).right - (rect).left) -#define HEIGHT(rect) ((rect).bottom - (rect).top) - -#define DIV_ROUND_UP(a, b) (((a) + (b) - 1) / (b)) - -#define MAX_HWC_LAYERS 32 -#define MAX_HW_OVERLAYS 4 -#define NUM_NONSCALING_OVERLAYS 1 -#define NUM_EXT_DISPLAY_BACK_BUFFERS 2 -#define ASPECT_RATIO_TOLERANCE 0.02f - -/* used by property settings */ -enum { - EXT_ROTATION = 3, /* rotation while mirroring */ - EXT_HFLIP = (1 << 2), /* flip l-r on output (after rotation) */ -}; - -#define HAL_FMT(f) ((f) == HAL_PIXEL_FORMAT_TI_NV12 ? "NV12" : \ - (f) == HAL_PIXEL_FORMAT_TI_NV12_1D ? "NV12" : \ - (f) == HAL_PIXEL_FORMAT_YV12 ? "YV12" : \ - (f) == HAL_PIXEL_FORMAT_BGRX_8888 ? "xRGB32" : \ - (f) == HAL_PIXEL_FORMAT_RGBX_8888 ? "xBGR32" : \ - (f) == HAL_PIXEL_FORMAT_BGRA_8888 ? "ARGB32" : \ - (f) == HAL_PIXEL_FORMAT_RGBA_8888 ? "ABGR32" : \ - (f) == HAL_PIXEL_FORMAT_RGB_565 ? "RGB565" : "??") - -#define DSS_FMT(f) ((f) == OMAP_DSS_COLOR_NV12 ? "NV12" : \ - (f) == OMAP_DSS_COLOR_RGB24U ? "xRGB32" : \ - (f) == OMAP_DSS_COLOR_ARGB32 ? "ARGB32" : \ - (f) == OMAP_DSS_COLOR_RGB16 ? "RGB565" : "??") - -static bool debug = false; -static bool debugpost2 = false; -static bool debugblt = false; -static rgz_t grgz; -static rgz_ext_layer_list_t grgz_ext_layer_list; -static struct bvsurfgeom gscrngeom; - -static void showfps(void) -{ - static int framecount = 0; - static int lastframecount = 0; - static nsecs_t lastfpstime = 0; - static float fps = 0; - char value[PROPERTY_VALUE_MAX]; - - property_get("debug.hwc.showfps", value, "0"); - if (!atoi(value)) { - return; - } - - framecount++; - if (!(framecount & 0x7)) { - nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); - nsecs_t diff = now - lastfpstime; - fps = ((framecount - lastframecount) * (float)(s2ns(1))) / diff; - lastfpstime = now; - lastframecount = framecount; - ALOGI("%d Frames, %f FPS", framecount, fps); - } -} - -static void dump_layer(hwc_layer_1_t const* l) -{ - ALOGD("\ttype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, {%d,%d,%d,%d}, {%d,%d,%d,%d}", - l->compositionType, l->flags, l->handle, l->transform, l->blending, - l->sourceCrop.left, - l->sourceCrop.top, - l->sourceCrop.right, - l->sourceCrop.bottom, - l->displayFrame.left, - l->displayFrame.top, - l->displayFrame.right, - l->displayFrame.bottom); -} - -static void dump_dsscomp(struct dsscomp_setup_dispc_data *d) -{ - uint32_t i; - - ALOGD("[%08x] set: %c%c%c %d ovls\n", - d->sync_id, - (d->mode & DSSCOMP_SETUP_MODE_APPLY) ? 'A' : '-', - (d->mode & DSSCOMP_SETUP_MODE_DISPLAY) ? 'D' : '-', - (d->mode & DSSCOMP_SETUP_MODE_CAPTURE) ? 'C' : '-', - d->num_ovls); - - for (i = 0; i < d->num_mgrs; i++) { - struct dss2_mgr_info *mi = &d->mgrs[i]; - ALOGD(" (dis%d alpha=%d col=%08x ilace=%d)\n", - mi->ix, - mi->alpha_blending, mi->default_color, - mi->interlaced); - } - - for (i = 0; i < d->num_ovls; i++) { - struct dss2_ovl_info *oi = &d->ovls[i]; - struct dss2_ovl_cfg *c = &oi->cfg; - if (c->zonly) - ALOGD("ovl%d(%s z%d)\n", - c->ix, c->enabled ? "ON" : "off", c->zorder); - else - ALOGD("ovl%d(%s z%d %s%s *%d%% %d*%d:%d,%d+%d,%d rot%d%s => %d,%d+%d,%d %p/%p|%d)\n", - c->ix, c->enabled ? "ON" : "off", c->zorder, DSS_FMT(c->color_mode), - c->pre_mult_alpha ? " premult" : "", - (c->global_alpha * 100 + 128) / 255, - c->width, c->height, c->crop.x, c->crop.y, - c->crop.w, c->crop.h, - c->rotation, c->mirror ? "+mir" : "", - c->win.x, c->win.y, c->win.w, c->win.h, - (void *) oi->ba, (void *) oi->uv, c->stride); - } -} - -struct dump_buf { - char *buf; - int buf_len; - int len; -}; - -static void dump_printf(struct dump_buf *buf, const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - buf->len += vsnprintf(buf->buf + buf->len, buf->buf_len - buf->len, fmt, ap); - va_end(ap); -} - -static void dump_set_info(omap_hwc_device_t *hwc_dev, hwc_display_contents_1_t* list) -{ - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - char logbuf[1024]; - struct dump_buf log = { - .buf = logbuf, - .buf_len = sizeof(logbuf), - }; - uint32_t i; - - dump_printf(&log, "set H{"); - for (i = 0; list && i < list->numHwLayers; i++) { - if (i) - dump_printf(&log, " "); - hwc_layer_1_t *layer = &list->hwLayers[i]; - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - if (hwc_dev->post2_blit_buffers) { - if ((i + 1) < hwc_dev->post2_layers) - dump_printf(&log, "%p:%s,", handle, "DSS"); - else - dump_printf(&log, "%p:%s,", handle, "BV2D"); - } - else - dump_printf(&log, "%p:%s,", handle, layer->compositionType == HWC_OVERLAY ? "DSS" : "SGX"); - if ((layer->flags & HWC_SKIP_LAYER) || !handle) { - dump_printf(&log, "SKIP"); - continue; - } - if (layer->flags & HWC_HINT_CLEAR_FB) - dump_printf(&log, "CLR,"); - dump_printf(&log, "%d*%d(%s)", handle->iWidth, handle->iHeight, HAL_FMT(handle->iFormat)); - if (layer->transform) - dump_printf(&log, "~%d", layer->transform); - } - dump_printf(&log, "} D{"); - for (i = 0; i < dsscomp->num_ovls; i++) { - if (i) - dump_printf(&log, " "); - dump_printf(&log, "%d=", dsscomp->ovls[i].cfg.ix); - if (dsscomp->ovls[i].cfg.enabled) - dump_printf(&log, "%08x:%d*%d,%s", - dsscomp->ovls[i].ba, - dsscomp->ovls[i].cfg.width, - dsscomp->ovls[i].cfg.height, - DSS_FMT(dsscomp->ovls[i].cfg.color_mode)); - else - dump_printf(&log, "-"); - } - dump_printf(&log, "} L{"); - for (i = 0; i < hwc_dev->post2_layers; i++) { - if (i) - dump_printf(&log, " "); - dump_printf(&log, "%p", hwc_dev->buffers[i]); - } - if (hwc_dev->post2_blit_buffers) { - dump_printf(&log, "} B{"); - for (i = hwc_dev->post2_layers; - i < hwc_dev->post2_blit_buffers + hwc_dev->post2_layers; i++) { - dump_printf(&log, "%p ", hwc_dev->buffers[i]); - } - } - dump_printf(&log, "}%s\n", hwc_dev->use_sgx ? " swap" : ""); - - ALOGD("%s", log.buf); -} - -static int sync_id = 0; - -static bool is_valid_format(uint32_t format) -{ - switch(format) { - case HAL_PIXEL_FORMAT_RGB_565: - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_RGBA_8888: - case HAL_PIXEL_FORMAT_BGRA_8888: - case HAL_PIXEL_FORMAT_BGRX_8888: - case HAL_PIXEL_FORMAT_TI_NV12: - case HAL_PIXEL_FORMAT_TI_NV12_1D: - return true; - - default: - return false; - } -} -#ifdef OMAP_ENHANCEMENT_S3D -static uint32_t get_s3d_layout_type(hwc_layer_1_t *layer) -{ - return (layer->flags & S3DLayoutTypeMask) >> S3DLayoutTypeShift; -} - -static uint32_t get_s3d_layout_order(hwc_layer_1_t *layer) -{ - return (layer->flags & S3DLayoutOrderMask) >> S3DLayoutOrderShift; -} -#endif - -static bool scaled(hwc_layer_1_t *layer) -{ - int w = WIDTH(layer->sourceCrop); - int h = HEIGHT(layer->sourceCrop); - - if (layer->transform & HWC_TRANSFORM_ROT_90) - swap(w, h); - - bool res = WIDTH(layer->displayFrame) != w || HEIGHT(layer->displayFrame) != h; -#ifdef OMAP_ENHANCEMENT_S3D - /* An S3D layer also needs scaling due to subsampling */ - res = res || (get_s3d_layout_type(layer) != eMono); -#endif - - return res; -} - -static bool is_protected(hwc_layer_1_t *layer) -{ - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - - return (handle->usage & GRALLOC_USAGE_PROTECTED) != 0; -} - -#define is_BLENDED(layer) ((layer)->blending != HWC_BLENDING_NONE) - -static bool is_RGB(IMG_native_handle_t *handle) -{ - switch(handle->iFormat) - { - case HAL_PIXEL_FORMAT_BGRA_8888: - case HAL_PIXEL_FORMAT_BGRX_8888: - case HAL_PIXEL_FORMAT_RGB_565: - return true; - default: - return false; - } -} -static uint32_t get_format_bpp(uint32_t format) -{ - switch(format) { - case HAL_PIXEL_FORMAT_BGRA_8888: - case HAL_PIXEL_FORMAT_BGRX_8888: - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_RGBA_8888: - return 32; - case HAL_PIXEL_FORMAT_RGB_565: - return 16; - case HAL_PIXEL_FORMAT_TI_NV12: - case HAL_PIXEL_FORMAT_TI_NV12_1D: - return 8; - default: - return 0; - } -} - -static bool is_BGR_format(uint32_t format) -{ - switch (format) { - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_RGBA_8888: - return true; - default: - return false; - } -} - -static bool is_BGR(IMG_native_handle_t *handle) -{ - return is_BGR_format(handle->iFormat); -} - -static bool is_NV12(IMG_native_handle_t *handle) -{ - switch(handle->iFormat) - { - case HAL_PIXEL_FORMAT_TI_NV12: - case HAL_PIXEL_FORMAT_TI_NV12_1D: - return true; - default: - return false; - } -} - -static bool is_upscaled_NV12(omap_hwc_device_t *hwc_dev, hwc_layer_1_t *layer) -{ - if (!layer) - return false; - - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - if (!is_NV12(handle)) - return false; - - int w = WIDTH(layer->sourceCrop); - int h = HEIGHT(layer->sourceCrop); - - if (layer->transform & HWC_TRANSFORM_ROT_90) - swap(w, h); - - return (WIDTH(layer->displayFrame) >= w * hwc_dev->upscaled_nv12_limit || - HEIGHT(layer->displayFrame) >= h * hwc_dev->upscaled_nv12_limit); -} - -static bool dockable(hwc_layer_1_t *layer) -{ - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - - return (handle->usage & GRALLOC_USAGE_EXTERNAL_DISP) != 0; -} - -static uint32_t mem1d(IMG_native_handle_t *handle) -{ - if (handle == NULL || is_NV12(handle)) - return 0; - - int bpp = handle->iFormat == HAL_PIXEL_FORMAT_RGB_565 ? 2 : 4; - int stride = ALIGN(handle->iWidth, HW_ALIGN) * bpp; - return stride * handle->iHeight; -} - -static void setup_layer_base(struct dss2_ovl_cfg *oc, int index, uint32_t format, - bool blended, int width, int height) -{ - /* YUV2RGB conversion */ - const struct omap_dss_cconv_coefs ctbl_bt601_5 = { - 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, - }; - - /* convert color format */ - switch (format) { - case HAL_PIXEL_FORMAT_RGBA_8888: - case HAL_PIXEL_FORMAT_BGRA_8888: - oc->color_mode = OMAP_DSS_COLOR_ARGB32; - if (blended) - break; - - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_BGRX_8888: - oc->color_mode = OMAP_DSS_COLOR_RGB24U; - break; - - case HAL_PIXEL_FORMAT_RGB_565: - oc->color_mode = OMAP_DSS_COLOR_RGB16; - break; - - case HAL_PIXEL_FORMAT_TI_NV12: - case HAL_PIXEL_FORMAT_TI_NV12_1D: - oc->color_mode = OMAP_DSS_COLOR_NV12; - oc->cconv = ctbl_bt601_5; - break; - - default: - /* Should have been filtered out */ - ALOGV("Unsupported pixel format"); - return; - } - - oc->width = width; - oc->height = height; - oc->stride = ALIGN(width, HW_ALIGN) * get_format_bpp(format) / 8; - - oc->enabled = 1; - oc->global_alpha = 255; - oc->zorder = index; - oc->ix = 0; - - /* defaults for SGX framebuffer renders */ - oc->crop.w = oc->win.w = width; - oc->crop.h = oc->win.h = height; - - /* for now interlacing and vc1 info is not supplied */ - oc->ilace = OMAP_DSS_ILACE_NONE; - oc->vc1.enable = 0; -} - -static void setup_layer(omap_hwc_device_t *hwc_dev, struct dss2_ovl_info *ovl, - hwc_layer_1_t *layer, int index, uint32_t format, int width, int height) -{ - struct dss2_ovl_cfg *oc = &ovl->cfg; - - //dump_layer(layer); - - setup_layer_base(oc, index, format, is_BLENDED(layer), width, height); - - /* convert transformation - assuming 0-set config */ - if (layer->transform & HWC_TRANSFORM_FLIP_H) - oc->mirror = 1; - if (layer->transform & HWC_TRANSFORM_FLIP_V) { - oc->rotation = 2; - oc->mirror = !oc->mirror; - } - if (layer->transform & HWC_TRANSFORM_ROT_90) { - oc->rotation += oc->mirror ? -1 : 1; - oc->rotation &= 3; - } - - oc->pre_mult_alpha = layer->blending == HWC_BLENDING_PREMULT; - - /* display position */ - oc->win.x = layer->displayFrame.left; - oc->win.y = layer->displayFrame.top; - oc->win.w = WIDTH(layer->displayFrame); - oc->win.h = HEIGHT(layer->displayFrame); - - /* crop */ - oc->crop.x = layer->sourceCrop.left; - oc->crop.y = layer->sourceCrop.top; - oc->crop.w = WIDTH(layer->sourceCrop); - oc->crop.h = HEIGHT(layer->sourceCrop); -} - -const float m_unit[2][3] = { { 1., 0., 0. }, { 0., 1., 0. } }; - -static inline void m_translate(float m[2][3], float dx, float dy) -{ - m[0][2] += dx; - m[1][2] += dy; -} - -static inline void m_scale1(float m[3], int from, int to) -{ - m[0] = m[0] * to / from; - m[1] = m[1] * to / from; - m[2] = m[2] * to / from; -} - -static inline void m_scale(float m[2][3], int x_from, int x_to, int y_from, int y_to) -{ - m_scale1(m[0], x_from, x_to); - m_scale1(m[1], y_from, y_to); -} - -static void m_rotate(float m[2][3], int quarter_turns) -{ - if (quarter_turns & 2) - m_scale(m, 1, -1, 1, -1); - if (quarter_turns & 1) { - float q; - q = m[0][0]; m[0][0] = -m[1][0]; m[1][0] = q; - q = m[0][1]; m[0][1] = -m[1][1]; m[1][1] = q; - q = m[0][2]; m[0][2] = -m[1][2]; m[1][2] = q; - } -} - -static inline int m_round(float x) -{ - /* int truncates towards 0 */ - return (int) (x < 0 ? x - 0.5 : x + 0.5); -} - -/* - * assuming xpy (xratio:yratio) original pixel ratio, calculate the adjusted width - * and height for a screen of xres/yres and physical size of width/height. - * The adjusted size is the largest that fits into the screen. - */ -static void get_max_dimensions(uint32_t orig_xres, uint32_t orig_yres, - float xpy, - uint32_t scr_xres, uint32_t scr_yres, - uint32_t scr_width, uint32_t scr_height, - uint32_t *adj_xres, uint32_t *adj_yres) -{ - /* assume full screen (largest size)*/ - *adj_xres = scr_xres; - *adj_yres = scr_yres; - - /* assume 1:1 pixel ratios if none supplied */ - if (!scr_width || !scr_height) { - scr_width = scr_xres; - scr_height = scr_yres; - } - - /* trim to keep aspect ratio */ - float x_factor = orig_xres * xpy * scr_height; - float y_factor = orig_yres * scr_width; - - /* allow for tolerance so we avoid scaling if framebuffer is standard size */ - if (x_factor < y_factor * (1.f - ASPECT_RATIO_TOLERANCE)) - *adj_xres = (uint32_t) (x_factor * *adj_xres / y_factor + 0.5); - else if (x_factor * (1.f - ASPECT_RATIO_TOLERANCE) > y_factor) - *adj_yres = (uint32_t) (y_factor * *adj_yres / x_factor + 0.5); -} - -static void set_ext_matrix(omap_hwc_ext_t *ext, struct hwc_rect region) -{ - int orig_w = WIDTH(region); - int orig_h = HEIGHT(region); - float xpy = ext->lcd_xpy; - - /* reorientation matrix is: - m = (center-from-target-center) * (scale-to-target) * (mirror) * (rotate) * (center-to-original-center) */ - - memcpy(ext->m, m_unit, sizeof(m_unit)); - m_translate(ext->m, -(orig_w / 2.0f) - region.left, -(orig_h / 2.0f) - region.top); - m_rotate(ext->m, ext->current.rotation); - if (ext->current.hflip) - m_scale(ext->m, 1, -1, 1, 1); - - if (ext->current.rotation & 1) { - swap(orig_w, orig_h); - xpy = 1. / xpy; - } - - /* get target size */ - uint32_t adj_xres, adj_yres; - get_max_dimensions(orig_w, orig_h, xpy, - ext->xres, ext->yres, ext->width, ext->height, - &adj_xres, &adj_yres); - - m_scale(ext->m, orig_w, adj_xres, orig_h, adj_yres); - m_translate(ext->m, ext->xres >> 1, ext->yres >> 1); -} - -static int -crop_to_rect(struct dss2_ovl_cfg *cfg, struct hwc_rect vis_rect) -{ - struct { - int xy[2]; - int wh[2]; - } crop, win; - struct { - int lt[2]; - int rb[2]; - } vis; - win.xy[0] = cfg->win.x; win.xy[1] = cfg->win.y; - win.wh[0] = cfg->win.w; win.wh[1] = cfg->win.h; - crop.xy[0] = cfg->crop.x; crop.xy[1] = cfg->crop.y; - crop.wh[0] = cfg->crop.w; crop.wh[1] = cfg->crop.h; - vis.lt[0] = vis_rect.left; vis.lt[1] = vis_rect.top; - vis.rb[0] = vis_rect.right; vis.rb[1] = vis_rect.bottom; - - int c; - bool swap = cfg->rotation & 1; - - /* align crop window with display coordinates */ - if (swap) - crop.xy[1] -= (crop.wh[1] = -crop.wh[1]); - if (cfg->rotation & 2) - crop.xy[!swap] -= (crop.wh[!swap] = -crop.wh[!swap]); - if ((!cfg->mirror) ^ !(cfg->rotation & 2)) - crop.xy[swap] -= (crop.wh[swap] = -crop.wh[swap]); - - for (c = 0; c < 2; c++) { - /* see if complete buffer is outside the vis or it is - fully cropped or scaled to 0 */ - if (win.wh[c] <= 0 || vis.rb[c] <= vis.lt[c] || - win.xy[c] + win.wh[c] <= vis.lt[c] || - win.xy[c] >= vis.rb[c] || - !crop.wh[c ^ swap]) - return -ENOENT; - - /* crop left/top */ - if (win.xy[c] < vis.lt[c]) { - /* correction term */ - int a = (vis.lt[c] - win.xy[c]) * crop.wh[c ^ swap] / win.wh[c]; - crop.xy[c ^ swap] += a; - crop.wh[c ^ swap] -= a; - win.wh[c] -= vis.lt[c] - win.xy[c]; - win.xy[c] = vis.lt[c]; - } - /* crop right/bottom */ - if (win.xy[c] + win.wh[c] > vis.rb[c]) { - crop.wh[c ^ swap] = crop.wh[c ^ swap] * (vis.rb[c] - win.xy[c]) / win.wh[c]; - win.wh[c] = vis.rb[c] - win.xy[c]; - } - - if (!crop.wh[c ^ swap] || !win.wh[c]) - return -ENOENT; - } - - /* realign crop window to buffer coordinates */ - if (cfg->rotation & 2) - crop.xy[!swap] -= (crop.wh[!swap] = -crop.wh[!swap]); - if ((!cfg->mirror) ^ !(cfg->rotation & 2)) - crop.xy[swap] -= (crop.wh[swap] = -crop.wh[swap]); - if (swap) - crop.xy[1] -= (crop.wh[1] = -crop.wh[1]); - - cfg->win.x = win.xy[0]; cfg->win.y = win.xy[1]; - cfg->win.w = win.wh[0]; cfg->win.h = win.wh[1]; - cfg->crop.x = crop.xy[0]; cfg->crop.y = crop.xy[1]; - cfg->crop.w = crop.wh[0]; cfg->crop.h = crop.wh[1]; - - return 0; -} - -static void apply_transform(float transform[2][3],struct dss2_ovl_cfg *oc) -{ - float x, y, w, h; - - /* display position */ - x = transform[0][0] * oc->win.x + transform[0][1] * oc->win.y + transform[0][2]; - y = transform[1][0] * oc->win.x + transform[1][1] * oc->win.y + transform[1][2]; - w = transform[0][0] * oc->win.w + transform[0][1] * oc->win.h; - h = transform[1][0] * oc->win.w + transform[1][1] * oc->win.h; - oc->win.x = m_round(w > 0 ? x : x + w); - oc->win.y = m_round(h > 0 ? y : y + h); - oc->win.w = m_round(w > 0 ? w : -w); - oc->win.h = m_round(h > 0 ? h : -h); -} - -static void adjust_ext_layer(omap_hwc_ext_t *ext, struct dss2_ovl_info *ovl) -{ - struct dss2_ovl_cfg *oc = &ovl->cfg; - - /* crop to clone region if mirroring */ - if (!ext->current.docking && - crop_to_rect(&ovl->cfg, ext->mirror_region) != 0) { - ovl->cfg.enabled = 0; - return; - } - - apply_transform(ext->m, oc); - - /* combining transformations: F^a*R^b*F^i*R^j = F^(a+b)*R^(j+b*(-1)^i), because F*R = R^(-1)*F */ - oc->rotation += (oc->mirror ? -1 : 1) * ext->current.rotation; - oc->rotation &= 3; - if (ext->current.hflip) - oc->mirror = !oc->mirror; -} - -static struct dsscomp_platform_info limits; - -static void adjust_primary_display_layer(omap_hwc_device_t *hwc_dev, struct dss2_ovl_info *ovl) -{ - struct dss2_ovl_cfg *oc = &ovl->cfg; - - if (crop_to_rect(&ovl->cfg, hwc_dev->primary_region) != 0) { - ovl->cfg.enabled = 0; - return; - } - - apply_transform(hwc_dev->primary_m, oc); - - /* combining transformations: F^a*R^b*F^i*R^j = F^(a+b)*R^(j+b*(-1)^i), because F*R = R^(-1)*F */ - oc->rotation += (oc->mirror ? -1 : 1) * hwc_dev->primary_rotation; - oc->rotation &= 3; -} - -static bool can_scale(uint32_t src_w, uint32_t src_h, uint32_t dst_w, uint32_t dst_h, bool is_2d, - struct dsscomp_display_info *dis, struct dsscomp_platform_info *limits, - uint32_t pclk, IMG_native_handle_t *handle) -{ - uint32_t fclk = limits->fclk / 1000; - uint32_t min_src_w = DIV_ROUND_UP(src_w, is_2d ? limits->max_xdecim_2d : limits->max_xdecim_1d); - uint32_t min_src_h = DIV_ROUND_UP(src_h, is_2d ? limits->max_ydecim_2d : limits->max_ydecim_1d); - - /* ERRATAs */ - /* cannot render 1-width layers on DSI video mode panels - we just disallow all 1-width LCD layers */ - if (dis->channel != OMAP_DSS_CHANNEL_DIGIT && dst_w < limits->min_width) - return false; - - /* NOTE: no support for checking YUV422 layers that are tricky to scale */ - - /* FIXME: limit vertical downscale well below theoretical limit as we saw display artifacts */ - if (dst_h < src_h / 4) - return false; - - /* max downscale */ - if (dst_h * limits->max_downscale < min_src_h) - return false; - - /* for manual panels pclk is 0, and there are no pclk based scaling limits */ - if (!pclk) - return !(dst_w < src_w / limits->max_downscale / (is_2d ? limits->max_xdecim_2d : limits->max_xdecim_1d)); - - /* :HACK: limit horizontal downscale well below theoretical limit as we saw display artifacts */ - if (dst_w * 4 < src_w) - return false; - - if (handle) - if (get_format_bpp(handle->iFormat) == 32 && src_w > 1280 && dst_w * 3 < src_w) - return false; - - /* max horizontal downscale is 4, or the fclk/pixclk */ - if (fclk > pclk * limits->max_downscale) - fclk = pclk * limits->max_downscale; - /* for small parts, we need to use integer fclk/pixclk */ - if (src_w < limits->integer_scale_ratio_limit) - fclk = fclk / pclk * pclk; - if ((uint32_t) dst_w * fclk < min_src_w * pclk) - return false; - - return true; -} - -static bool can_scale_layer(omap_hwc_device_t *hwc_dev, hwc_layer_1_t *layer, IMG_native_handle_t *handle) -{ - int src_w = WIDTH(layer->sourceCrop); - int src_h = HEIGHT(layer->sourceCrop); - int dst_w = WIDTH(layer->displayFrame); - int dst_h = HEIGHT(layer->displayFrame); - - /* account for 90-degree rotation */ - if (layer->transform & HWC_TRANSFORM_ROT_90) - swap(src_w, src_h); - - /* NOTE: layers should be able to be scaled externally since - framebuffer is able to be scaled on selected external resolution */ - return can_scale(src_w, src_h, dst_w, dst_h, is_NV12(handle), &hwc_dev->fb_dis, &limits, - hwc_dev->fb_dis.timings.pixel_clock, handle); -} - -static bool is_valid_layer(omap_hwc_device_t *hwc_dev, hwc_layer_1_t *layer, IMG_native_handle_t *handle) -{ - /* Skip layers are handled by SF */ - if ((layer->flags & HWC_SKIP_LAYER) || !handle) - return false; - - if (!is_valid_format(handle->iFormat)) - return false; - - /* 1D buffers: no transform, must fit in TILER slot */ - if (!is_NV12(handle)) { - if (layer->transform) - return false; - if (mem1d(handle) > limits.tiler1d_slot_size) - return false; - } - - return can_scale_layer(hwc_dev, layer, handle); -} - -static uint32_t add_scaling_score(uint32_t score, - uint32_t xres, uint32_t yres, uint32_t refresh, - uint32_t ext_xres, uint32_t ext_yres, - uint32_t mode_xres, uint32_t mode_yres, uint32_t mode_refresh) -{ - uint32_t area = xres * yres; - uint32_t ext_area = ext_xres * ext_yres; - uint32_t mode_area = mode_xres * mode_yres; - - /* prefer to upscale (1% tolerance) [0..1] (insert after 1st bit) */ - int upscale = (ext_xres >= xres * 99 / 100 && ext_yres >= yres * 99 / 100); - score = (((score & ~1) | upscale) << 1) | (score & 1); - - /* pick minimum scaling [0..16] */ - if (ext_area > area) - score = (score << 5) | (16 * area / ext_area); - else - score = (score << 5) | (16 * ext_area / area); - - /* pick smallest leftover area [0..16] */ - score = (score << 5) | ((16 * ext_area + (mode_area >> 1)) / mode_area); - - /* adjust mode refresh rate */ - mode_refresh += mode_refresh % 6 == 5; - - /* prefer same or higher frame rate */ - upscale = (mode_refresh >= refresh); - score = (score << 1) | upscale; - - /* pick closest frame rate */ - if (mode_refresh > refresh) - score = (score << 8) | (240 * refresh / mode_refresh); - else - score = (score << 8) | (240 * mode_refresh / refresh); - - return score; -} - -static int set_best_hdmi_mode(omap_hwc_device_t *hwc_dev, uint32_t xres, uint32_t yres, float xpy) -{ - int dis_ix = hwc_dev->on_tv ? 0 : 1; - struct _qdis { - struct dsscomp_display_info dis; - struct dsscomp_videomode modedb[32]; - } d = { .dis = { .ix = dis_ix } }; - omap_hwc_ext_t *ext = &hwc_dev->ext; - - d.dis.modedb_len = sizeof(d.modedb) / sizeof(*d.modedb); - int ret = ioctl(hwc_dev->dsscomp_fd, DSSCIOC_QUERY_DISPLAY, &d); - if (ret) - return ret; - - if (d.dis.timings.x_res * d.dis.timings.y_res == 0 || - xres * yres == 0) - return -EINVAL; - - uint32_t i, best = ~0, best_score = 0; - ext->width = d.dis.width_in_mm; - ext->height = d.dis.height_in_mm; - ext->xres = d.dis.timings.x_res; - ext->yres = d.dis.timings.y_res; - - /* use VGA external resolution as default */ - if (!ext->xres || !ext->yres) { - ext->xres = 640; - ext->yres = 480; - } - - uint32_t ext_fb_xres, ext_fb_yres; - for (i = 0; i < d.dis.modedb_len; i++) { - uint32_t score = 0; - uint32_t mode_xres = d.modedb[i].xres; - uint32_t mode_yres = d.modedb[i].yres; - uint32_t ext_width = d.dis.width_in_mm; - uint32_t ext_height = d.dis.height_in_mm; - - if (d.modedb[i].vmode & FB_VMODE_INTERLACED) - mode_yres /= 2; - - if (d.modedb[i].flag & FB_FLAG_RATIO_4_3) { - ext_width = 4; - ext_height = 3; - } else if (d.modedb[i].flag & FB_FLAG_RATIO_16_9) { - ext_width = 16; - ext_height = 9; - } - - if (!mode_xres || !mode_yres) - continue; - - get_max_dimensions(xres, yres, xpy, mode_xres, mode_yres, - ext_width, ext_height, &ext_fb_xres, &ext_fb_yres); - - /* we need to ensure that even TILER2D buffers can be scaled */ - if (!d.modedb[i].pixclock || - (d.modedb[i].vmode & ~FB_VMODE_INTERLACED) || - !can_scale(xres, yres, ext_fb_xres, ext_fb_yres, - 1, &d.dis, &limits, - 1000000000 / d.modedb[i].pixclock, NULL)) - continue; - - /* prefer CEA modes */ - if (d.modedb[i].flag & (FB_FLAG_RATIO_4_3 | FB_FLAG_RATIO_16_9)) - score = 1; - - /* prefer the same mode as we use for mirroring to avoid mode change */ - score = (score << 1) | (i == ~ext->mirror_mode && ext->avoid_mode_change); - - score = add_scaling_score(score, xres, yres, 60, ext_fb_xres, ext_fb_yres, - mode_xres, mode_yres, d.modedb[i].refresh ? : 1); - - ALOGD("#%d: %dx%d %dHz", i, mode_xres, mode_yres, d.modedb[i].refresh); - if (debug) - ALOGD(" score=0x%x adj.res=%dx%d", score, ext_fb_xres, ext_fb_yres); - if (best_score < score) { - ext->width = ext_width; - ext->height = ext_height; - ext->xres = mode_xres; - ext->yres = mode_yres; - best = i; - best_score = score; - } - } - if (~best) { - struct dsscomp_setup_display_data sdis = { .ix = dis_ix }; - sdis.mode = d.dis.modedb[best]; - ALOGD("picking #%d", best); - /* only reconfigure on change */ - if (ext->last_mode != ~best) - ioctl(hwc_dev->dsscomp_fd, DSSCIOC_SETUP_DISPLAY, &sdis); - ext->last_mode = ~best; - } else { - uint32_t ext_width = d.dis.width_in_mm; - uint32_t ext_height = d.dis.height_in_mm; - uint32_t ext_fb_xres, ext_fb_yres; - - get_max_dimensions(xres, yres, xpy, d.dis.timings.x_res, d.dis.timings.y_res, - ext_width, ext_height, &ext_fb_xres, &ext_fb_yres); - if (!d.dis.timings.pixel_clock || - !can_scale(xres, yres, ext_fb_xres, ext_fb_yres, - 1, &d.dis, &limits, - d.dis.timings.pixel_clock, NULL)) { - ALOGW("DSS scaler cannot support HDMI cloning"); - return -1; - } - } - ext->last_xres_used = xres; - ext->last_yres_used = yres; - ext->last_xpy = xpy; - if (d.dis.channel == OMAP_DSS_CHANNEL_DIGIT) - ext->on_tv = 1; - return 0; -} - -static void gather_layer_statistics(omap_hwc_device_t *hwc_dev, hwc_display_contents_1_t *list) -{ - uint32_t i; - counts_t *num = &hwc_dev->counts; - - memset(num, 0, sizeof(*num)); - - num->composited_layers = list ? list->numHwLayers : 0; - - /* Figure out how many layers we can support via DSS */ - for (i = 0; list && i < list->numHwLayers; i++) { - hwc_layer_1_t *layer = &list->hwLayers[i]; - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; -#ifdef OMAP_ENHANCEMENT_S3D - uint32_t s3d_layout_type = get_s3d_layout_type(layer); -#endif - - layer->compositionType = HWC_FRAMEBUFFER; - - if (is_valid_layer(hwc_dev, layer, handle)) { -#ifdef OMAP_ENHANCEMENT_S3D - if (s3d_layout_type != eMono) { - /* For now we can only handle 1 S3D layer, skip any additional ones */ - if (num->s3d > 0 || !hwc_dev->ext.dock.enabled || !hwc_dev->ext.s3d_capable) { - layer->flags |= HWC_SKIP_LAYER; - continue; - } else if (num->s3d == 0) { - /* For now, S3D layer is made a dockable layer to trigger docking logic. */ - if (!dockable(layer)) { - num->dockable++; - } - num->s3d++; - hwc_dev->s3d_input_type = s3d_layout_type; - hwc_dev->s3d_input_order = get_s3d_layout_order(layer); - } - } -#endif - num->possible_overlay_layers++; - - /* NV12 layers can only be rendered on scaling overlays */ - if (scaled(layer) || is_NV12(handle) || hwc_dev->primary_transform) - num->scaled_layers++; - - if (is_BGR(handle)) - num->BGR++; - else if (is_RGB(handle)) - num->RGB++; - else if (is_NV12(handle)) - num->NV12++; - - if (dockable(layer)) - num->dockable++; - - if (is_protected(layer)) - num->protected++; - - num->mem += mem1d(handle); - } - } -} - -static void decide_supported_cloning(omap_hwc_device_t *hwc_dev) -{ - omap_hwc_ext_t *ext = &hwc_dev->ext; - counts_t *num = &hwc_dev->counts; - int nonscaling_ovls = NUM_NONSCALING_OVERLAYS; - num->max_hw_overlays = MAX_HW_OVERLAYS; - - /* - * We cannot atomically switch overlays from one display to another. First, they - * have to be disabled, and the disabling has to take effect on the current display. - * We keep track of the available number of overlays here. - */ - if (ext->dock.enabled && !(ext->mirror.enabled && !(num->dockable || ext->force_dock))) { - /* some overlays may already be used by the external display, so we account for this */ - - /* reserve just a video pipeline for HDMI if docking */ - hwc_dev->ext_ovls = (num->dockable || ext->force_dock) ? 1 : 0; -#ifdef OMAP_ENHANCEMENT_S3D - if (num->s3d && (hwc_dev->ext.s3d_type != hwc_dev->s3d_input_type)) { - /* S3D layers are dockable, and they need two overlays */ - hwc_dev->ext_ovls += 1; - } -#endif - num->max_hw_overlays -= max(hwc_dev->ext_ovls, hwc_dev->last_ext_ovls); - - /* use mirroring transform if we are auto-switching to docking mode while mirroring*/ - if (ext->mirror.enabled) { - ext->current = ext->mirror; - ext->current.docking = 1; - } else { - ext->current = ext->dock; - } - } else if (ext->mirror.enabled) { - /* - * otherwise, manage just from half the pipelines. NOTE: there is - * no danger of having used too many overlays for external display here. - */ - num->max_hw_overlays >>= 1; - nonscaling_ovls >>= 1; - hwc_dev->ext_ovls = MAX_HW_OVERLAYS - num->max_hw_overlays; - ext->current = ext->mirror; - } else { - num->max_hw_overlays -= hwc_dev->last_ext_ovls; - hwc_dev->ext_ovls = 0; - ext->current.enabled = 0; - } - - /* - * :TRICKY: We may not have enough overlays on the external display. We "reserve" them - * here to figure out if mirroring is supported, but may not do mirroring for the first - * frame while the overlays required for it are cleared. - */ - hwc_dev->ext_ovls_wanted = hwc_dev->ext_ovls; - hwc_dev->ext_ovls = min(MAX_HW_OVERLAYS - hwc_dev->last_int_ovls, hwc_dev->ext_ovls); - - /* if mirroring, we are limited by both internal and external overlays. However, - ext_ovls is always <= MAX_HW_OVERLAYS / 2 <= max_hw_overlays */ - if (!num->protected && hwc_dev->ext_ovls && ext->current.enabled && !ext->current.docking) - num->max_hw_overlays = hwc_dev->ext_ovls; - - /* If FB is not same resolution as LCD don't use GFX pipe line*/ - if (hwc_dev->primary_transform) { - num->max_hw_overlays -= NUM_NONSCALING_OVERLAYS; - num->max_scaling_overlays = num->max_hw_overlays; - } else - num->max_scaling_overlays = num->max_hw_overlays - nonscaling_ovls; -} - -static bool can_dss_render_all(omap_hwc_device_t *hwc_dev) -{ - omap_hwc_ext_t *ext = &hwc_dev->ext; - counts_t *num = &hwc_dev->counts; - bool on_tv = hwc_dev->on_tv || (ext->on_tv && ext->current.enabled); - bool tform = ext->current.enabled && (ext->current.rotation || ext->current.hflip); - - return !hwc_dev->force_sgx && - /* must have at least one layer if using composition bypass to get sync object */ - num->possible_overlay_layers && - num->possible_overlay_layers <= num->max_hw_overlays && - num->possible_overlay_layers == num->composited_layers && - num->scaled_layers <= num->max_scaling_overlays && - num->NV12 <= num->max_scaling_overlays && - /* fits into TILER slot */ - num->mem <= limits.tiler1d_slot_size && - /* we cannot clone non-NV12 transformed layers */ - (!tform || (num->NV12 == num->possible_overlay_layers) || - (num->NV12 && ext->current.docking)) && - /* HDMI cannot display BGR */ - (num->BGR == 0 || (num->RGB == 0 && !on_tv) || !hwc_dev->flags_rgb_order) && - /* If nv12_only flag is set DSS should only render NV12 */ - (!hwc_dev->flags_nv12_only || (num->BGR == 0 && num->RGB == 0)); -} - -static inline bool can_dss_render_layer(omap_hwc_device_t *hwc_dev, hwc_layer_1_t *layer) -{ - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - - omap_hwc_ext_t *ext = &hwc_dev->ext; - bool cloning = ext->current.enabled && (!ext->current.docking || (handle!=NULL ? dockable(layer) : 0)); - bool on_tv = hwc_dev->on_tv || (ext->on_tv && cloning); - bool tform = cloning && (ext->current.rotation || ext->current.hflip); - - return is_valid_layer(hwc_dev, layer, handle) && - /* cannot rotate non-NV12 layers on external display */ - (!tform || is_NV12(handle)) && - /* skip non-NV12 layers if also using SGX (if nv12_only flag is set) */ - (!hwc_dev->flags_nv12_only || (!hwc_dev->use_sgx || is_NV12(handle))) && - /* make sure RGB ordering is consistent (if rgb_order flag is set) */ - (!(hwc_dev->swap_rb ? is_RGB(handle) : is_BGR(handle)) || - !hwc_dev->flags_rgb_order) && - /* TV can only render RGB */ - !(on_tv && is_BGR(handle)); -} - -static inline int display_area(struct dss2_ovl_info *o) -{ - return o->cfg.win.w * o->cfg.win.h; -} - -static int clone_layer(omap_hwc_device_t *hwc_dev, int ix) { - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - omap_hwc_ext_t *ext = &hwc_dev->ext; - int ext_ovl_ix = dsscomp->num_ovls - hwc_dev->post2_layers; - struct dss2_ovl_info *o = &dsscomp->ovls[dsscomp->num_ovls]; - - if (dsscomp->num_ovls >= MAX_HW_OVERLAYS) { - ALOGE("**** cannot clone layer #%d. using all %d overlays.", ix, dsscomp->num_ovls); - return -EBUSY; - } - - memcpy(o, dsscomp->ovls + ix, sizeof(*o)); - - /* reserve overlays at end for other display */ - o->cfg.ix = MAX_HW_OVERLAYS - 1 - ext_ovl_ix; - o->cfg.mgr_ix = 1; - /* - * Here the assumption is that overlay0 is the one attached to FB. - * Hence this clone_layer call is for FB cloning (provided use_sgx is true). - */ - /* For the external displays whose transform is the same as - * that of primary display, ion_handles would be NULL hence - * the below logic doesn't execute. - */ - if (ix == 0 && hwc_dev->ion_handles[sync_id%2] && hwc_dev->use_sgx) { - o->addressing = OMAP_DSS_BUFADDR_ION; - o->ba = (int)hwc_dev->ion_handles[sync_id%2]; - } else { - o->addressing = OMAP_DSS_BUFADDR_OVL_IX; - o->ba = ix; - } - - /* use distinct z values (to simplify z-order checking) */ - o->cfg.zorder += hwc_dev->post2_layers; - - adjust_ext_layer(&hwc_dev->ext, o); - dsscomp->num_ovls++; - return 0; -} - -static int clone_external_layer(omap_hwc_device_t *hwc_dev, int ix) { - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - omap_hwc_ext_t *ext = &hwc_dev->ext; - - /* mirror only 1 external layer */ - struct dss2_ovl_info *o = &dsscomp->ovls[ix]; - - /* full screen video after transformation */ - uint32_t xres = o->cfg.crop.w, yres = o->cfg.crop.h; - if ((ext->current.rotation + o->cfg.rotation) & 1) - swap(xres, yres); - float xpy = ext->lcd_xpy * o->cfg.win.w / o->cfg.win.h; - if (o->cfg.rotation & 1) - xpy = o->cfg.crop.h / xpy / o->cfg.crop.w; - else - xpy = o->cfg.crop.h * xpy / o->cfg.crop.w; - if (ext->current.rotation & 1) - xpy = 1. / xpy; - - /* adjust hdmi mode based on resolution */ - if (xres != ext->last_xres_used || - yres != ext->last_yres_used || - xpy < ext->last_xpy * (1.f - ASPECT_RATIO_TOLERANCE) || - xpy * (1.f - ASPECT_RATIO_TOLERANCE) > ext->last_xpy) { - ALOGD("set up HDMI for %d*%d\n", xres, yres); - if (set_best_hdmi_mode(hwc_dev, xres, yres, xpy)) { - ext->current.enabled = 0; - return -ENODEV; - } - } - - struct hwc_rect region = { - .left = o->cfg.win.x, .top = o->cfg.win.y, - .right = o->cfg.win.x + o->cfg.win.w, - .bottom = o->cfg.win.y + o->cfg.win.h - }; - set_ext_matrix(&hwc_dev->ext, region); - - return clone_layer(hwc_dev, ix); -} - -#ifdef OMAP_ENHANCEMENT_S3D -const char hdmiS3DTypePath[] = "/sys/devices/platform/omapdss/display1/s3d_type"; -const char hdmiS3DEnablePath[] = "/sys/devices/platform/omapdss/display1/s3d_enable"; - -static void enable_s3d_hdmi(omap_hwc_device_t *hwc_dev, bool enable) -{ - size_t bytesWritten; - char data; - int fd; - - if (hwc_dev->ext.s3d_enabled == enable) { - return; - } - - if (enable) { - char type[2]; - - switch(hwc_dev->ext.s3d_type) { - case eSideBySide: - snprintf(type, sizeof(type), "%d", HDMI_SIDE_BY_SIDE_HALF); - break; - case eTopBottom: - snprintf(type, sizeof(type), "%d", HDMI_TOPBOTTOM); - break; - default: - return; - } - - fd = open(hdmiS3DTypePath, O_WRONLY); - if (fd < 0) { - ALOGE("Failed to open sysfs %s", hdmiS3DTypePath); - return; - } - bytesWritten = write(fd, type, sizeof(type)); - close(fd); - - if (bytesWritten != sizeof(type)) { - ALOGE("Failed to write (%s) to sysfs %s", type, hdmiS3DTypePath); - return; - } - } - data = enable ? '1' : '0'; - - fd = open(hdmiS3DEnablePath, O_WRONLY); - if (fd < 0) { - ALOGE("Failed to open sysfs %s", hdmiS3DEnablePath); - return; - } - bytesWritten = write(fd, &data, 1); - close(fd); - - if (bytesWritten != 1) { - ALOGE("Failed to write(%d) to sysfs %s", enable, hdmiS3DEnablePath); - return; - } - - hwc_dev->ext.s3d_enabled = enable; -} - -static void adjust_ext_s3d_layer(omap_hwc_device_t *hwc_dev, - struct dss2_ovl_info *ovl, bool left_view) -{ - struct dss2_ovl_cfg *oc = &ovl->cfg; - float x, y, w, h; - - switch (hwc_dev->s3d_input_type) { - case eSideBySide: - oc->crop.w = oc->crop.w/2; - if ((left_view && hwc_dev->s3d_input_order == eRightViewFirst) || - (!left_view && hwc_dev->s3d_input_order == eLeftViewFirst)) { - oc->crop.x = oc->crop.x + oc->crop.w; - } - break; - case eTopBottom: - oc->crop.h = oc->crop.h/2; - if ((left_view && hwc_dev->s3d_input_order == eRightViewFirst) || - (!left_view && hwc_dev->s3d_input_order == eLeftViewFirst)) { - oc->crop.y = oc->crop.y + oc->crop.h; - } - break; - default: - /* Should never fall here! */ - ALOGE("Unsupported S3D layer type!"); - break; - } - - switch (hwc_dev->ext.s3d_type) { - case eSideBySide: - oc->win.w = oc->win.w/2; - if ((left_view && hwc_dev->ext.s3d_order == eRightViewFirst) || - (!left_view && hwc_dev->ext.s3d_order == eLeftViewFirst)) { - oc->win.x = oc->win.x/2 + hwc_dev->ext.xres/2; - } else { - oc->win.x = oc->win.x/2; - } - break; - case eTopBottom: - oc->win.h = oc->win.h/2; - if ((left_view && hwc_dev->ext.s3d_order == eRightViewFirst) || - (!left_view && hwc_dev->ext.s3d_order == eLeftViewFirst)) { - oc->win.y = oc->win.y/2 + hwc_dev->ext.yres/2; - } else { - oc->win.y = oc->win.y/2; - } - break; - default: - /* Currently unhandled!!! */ - ALOGE("Unsupported S3D display type!"); - break; - } -} - -static int clone_s3d_external_layer(omap_hwc_device_t *hwc_dev, int ix_s3d) -{ - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - int r; - - /* S3D layers are forced into docking layers. If the display layout and - * the layer layout don't match, we have to use 2 overlay pipelines */ - r = clone_external_layer(hwc_dev, ix_s3d); - if (r) { - ALOGE("Failed to clone s3d layer (%d)", r); - return r; - } - - r = clone_layer(hwc_dev, ix_s3d); - if (r) { - ALOGE("Failed to clone s3d layer (%d)", r); - return r; - } - - if (dsscomp->num_ovls < 2) { - ALOGE("Number of overlays is inconsistent (%d)", dsscomp->num_ovls); - return -EINVAL; - } - - adjust_ext_s3d_layer(hwc_dev, &dsscomp->ovls[dsscomp->num_ovls - 1], true); - adjust_ext_s3d_layer(hwc_dev, &dsscomp->ovls[dsscomp->num_ovls - 2], false); - - return 0; -} -#endif -static int setup_mirroring(omap_hwc_device_t *hwc_dev) -{ - omap_hwc_ext_t *ext = &hwc_dev->ext; - - uint32_t xres = WIDTH(ext->mirror_region); - uint32_t yres = HEIGHT(ext->mirror_region); - if (ext->current.rotation & 1) - swap(xres, yres); - if (set_best_hdmi_mode(hwc_dev, xres, yres, ext->lcd_xpy)) - return -ENODEV; - set_ext_matrix(ext, ext->mirror_region); - return 0; -} - -/* - * We're using "implicit" synchronization, so make sure we aren't passing any - * sync object descriptors around. - */ -static void check_sync_fds(size_t numDisplays, hwc_display_contents_1_t** displays) -{ - //ALOGD("checking sync FDs"); - unsigned int i, j; - for (i = 0; i < numDisplays; i++) { - hwc_display_contents_1_t* list = displays[i]; - if (list->retireFenceFd >= 0) { - ALOGW("retireFenceFd[%u] was %d", i, list->retireFenceFd); - list->retireFenceFd = -1; - } - - for (j = 0; j < list->numHwLayers; j++) { - hwc_layer_1_t* layer = &list->hwLayers[j]; - if (layer->acquireFenceFd >= 0) { - ALOGW("acquireFenceFd[%u][%u] was %d, closing", i, j, layer->acquireFenceFd); - close(layer->acquireFenceFd); - layer->acquireFenceFd = -1; - } - if (layer->releaseFenceFd >= 0) { - ALOGW("releaseFenceFd[%u][%u] was %d", i, j, layer->releaseFenceFd); - layer->releaseFenceFd = -1; - } - } - } -} - -static void blit_reset(omap_hwc_device_t *hwc_dev) -{ - hwc_dev->blit_flags = 0; - hwc_dev->blit_num = 0; - hwc_dev->post2_blit_buffers = 0; - hwc_dev->comp_data.blit_data.rgz_items = 0; -} - -static bool blit_layers(omap_hwc_device_t *hwc_dev, hwc_display_contents_1_t *list, int bufoff) -{ - if (!list || hwc_dev->ext.mirror.enabled) - goto err_out; - - int rgz_in_op; - int rgz_out_op; - - switch (hwc_dev->blt_mode) { - case BLTMODE_PAINT: - rgz_in_op = RGZ_IN_HWCCHK; - rgz_out_op = RGZ_OUT_BVCMD_PAINT; - break; - case BLTMODE_REGION: - default: - rgz_in_op = RGZ_IN_HWC; - rgz_out_op = RGZ_OUT_BVCMD_REGION; - break; - } - - /* - * Request the layer identities to SurfaceFlinger, first figure out if the - * operation is supported - */ - if (!(list->flags & HWC_EXTENDED_API) || !hwc_dev->procs || - hwc_dev->procs->extension_cb(hwc_dev->procs, HWC_EXTENDED_OP_LAYERDATA, NULL, -1) != 0) - goto err_out; - - /* Check if we have enough space in the extended layer list */ - if ((sizeof(hwc_layer_extended_t) * list->numHwLayers) > sizeof(grgz_ext_layer_list)) - goto err_out; - - uint32_t i; - for (i = 0; i < list->numHwLayers; i++) { - hwc_layer_extended_t *ext_layer = &grgz_ext_layer_list.layers[i]; - ext_layer->idx = i; - if (hwc_dev->procs->extension_cb(hwc_dev->procs, HWC_EXTENDED_OP_LAYERDATA, - (void **) &ext_layer, sizeof(hwc_layer_extended_t)) != 0) - goto err_out; - } - - rgz_in_params_t in = { - .op = rgz_in_op, - .data = { - .hwc = { - .dstgeom = &gscrngeom, - .layers = list->hwLayers, - .extlayers = grgz_ext_layer_list.layers, - .layerno = list->numHwLayers - } - } - }; - - /* - * This means if all the layers marked for the FRAMEBUFFER cannot be - * blitted, do not blit, for e.g. SKIP layers - */ - if (rgz_in(&in, &grgz) != RGZ_ALL) - goto err_out; - - uint32_t count = 0; - for (i = 0; i < list->numHwLayers; i++) { - if (list->hwLayers[i].compositionType != HWC_OVERLAY) { - count++; - } - } - - rgz_out_params_t out = { - .op = rgz_out_op, - .data = { - .bvc = { - .dstgeom = &gscrngeom, - .noblend = 0, - } - } - }; - - if (rgz_out(&grgz, &out) != 0) { - ALOGE("Failed generating blits"); - goto err_out; - } - - /* This is a special situation where the regionizer decided no blits are - * needed for this frame but there are blit buffers to synchronize with. Can - * happen only if the regionizer is enabled otherwise it's likely a bug - */ - if (rgz_out_op != RGZ_OUT_BVCMD_REGION && out.data.bvc.out_blits == 0 && out.data.bvc.out_nhndls > 0) { - ALOGE("Regionizer invalid output blit_num %d, post2_blit_buffers %d", out.data.bvc.out_blits, out.data.bvc.out_nhndls); - goto err_out; - } - - hwc_dev->blit_flags |= HWC_BLT_FLAG_USE_FB; - hwc_dev->blit_num = out.data.bvc.out_blits; - hwc_dev->post2_blit_buffers = out.data.bvc.out_nhndls; - for (i = 0; i < hwc_dev->post2_blit_buffers; i++) { - //ALOGI("blit buffers[%d] = %p", bufoff, out.data.bvc.out_hndls[i]); - hwc_dev->buffers[bufoff++] = out.data.bvc.out_hndls[i]; - } - - struct rgz_blt_entry *res_blit_ops = (struct rgz_blt_entry *) out.data.bvc.cmdp; - memcpy(hwc_dev->comp_data.blit_data.rgz_blts, res_blit_ops, sizeof(*res_blit_ops) * out.data.bvc.cmdlen); - ALOGI_IF(debugblt, "blt struct sz %d", sizeof(*res_blit_ops) * out.data.bvc.cmdlen); - ALOGE_IF(hwc_dev->blit_num != out.data.bvc.cmdlen,"blit_num != out.data.bvc.cmdlen, %d != %d", hwc_dev->blit_num, out.data.bvc.cmdlen); - - /* all layers will be rendered without SGX help either via DSS or blitter */ - for (i = 0; i < list->numHwLayers; i++) { - if (list->hwLayers[i].compositionType != HWC_OVERLAY) { - list->hwLayers[i].compositionType = HWC_OVERLAY; - //ALOGI("blitting layer %d", i); - list->hwLayers[i].hints &= ~HWC_HINT_TRIPLE_BUFFER; - } - list->hwLayers[i].hints &= ~HWC_HINT_CLEAR_FB; - } - return true; - -err_out: - rgz_release(&grgz); - return false; -} - -void debug_post2(omap_hwc_device_t *hwc_dev, int nbufs) -{ - if (!debugpost2) - return; - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - int i; - for (i=0; i<nbufs; i++) { - ALOGI("buf[%d] hndl %p", i, hwc_dev->buffers[i]); - } - for (i=0; i < dsscomp->num_ovls; i++) { - ALOGI("ovl[%d] ba %d", i, dsscomp->ovls[i].ba); - } -} - -static int free_tiler2d_buffers(omap_hwc_device_t *hwc_dev) -{ - int i; - - for (i = 0 ; i < NUM_EXT_DISPLAY_BACK_BUFFERS; i++) { - ion_free(hwc_dev->ion_fd, hwc_dev->ion_handles[i]); - hwc_dev->ion_handles[i] = NULL; - } - return 0; -} - -static int allocate_tiler2d_buffers(omap_hwc_device_t *hwc_dev) -{ - int ret, i; - size_t stride; - - if (hwc_dev->ion_fd < 0) { - ALOGE("No ion fd, hence can't allocate tiler2d buffers"); - return -1; - } - - for (i = 0; i < NUM_EXT_DISPLAY_BACK_BUFFERS; i++) { - if (hwc_dev->ion_handles[i]) - return 0; - } - - for (i = 0 ; i < NUM_EXT_DISPLAY_BACK_BUFFERS; i++) { - ret = ion_alloc_tiler(hwc_dev->ion_fd, hwc_dev->fb_dev->base.width, hwc_dev->fb_dev->base.height, - TILER_PIXEL_FMT_32BIT, 0, &hwc_dev->ion_handles[i], &stride); - if (ret) - goto handle_error; - - ALOGI("ion handle[%d][%p]", i, hwc_dev->ion_handles[i]); - } - return 0; - -handle_error: - free_tiler2d_buffers(hwc_dev); - return -1; -} - -static int hwc_prepare(struct hwc_composer_device_1 *dev, size_t numDisplays, - hwc_display_contents_1_t** displays) -{ - if (!numDisplays || displays == NULL) { - return 0; - } - - hwc_display_contents_1_t* list = displays[0]; // ignore displays beyond the first - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *)dev; - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - counts_t *num = &hwc_dev->counts; - uint32_t i, ix; - - pthread_mutex_lock(&hwc_dev->lock); - memset(dsscomp, 0x0, sizeof(*dsscomp)); - dsscomp->sync_id = sync_id++; - - gather_layer_statistics(hwc_dev, list); - - decide_supported_cloning(hwc_dev); - - /* phase 3 logic */ - if (can_dss_render_all(hwc_dev)) { - /* All layers can be handled by the DSS -- don't use SGX for composition */ - hwc_dev->use_sgx = 0; - hwc_dev->swap_rb = num->BGR != 0; - } else { - /* Use SGX for composition plus first 3 layers that are DSS renderable */ - hwc_dev->use_sgx = 1; - hwc_dev->swap_rb = is_BGR_format(hwc_dev->fb_dev->base.format); - } - - /* setup pipes */ - int z = 0; - int fb_z = -1; - int ix_docking = -1; -#ifdef OMAP_ENHANCEMENT_S3D - int ix_s3d = -1; -#endif - bool scaled_gfx = false; - bool blit_all = false; - blit_reset(hwc_dev); - - /* If the SGX is used or we are going to blit something we need a framebuffer - * and a DSS pipe - */ - bool needs_fb = hwc_dev->use_sgx; - - if (hwc_dev->blt_policy == BLTPOLICY_ALL) { - /* Check if we can blit everything */ - blit_all = blit_layers(hwc_dev, list, 0); - if (blit_all) { - needs_fb = 1; - hwc_dev->use_sgx = 0; - /* No need to swap red and blue channels */ - hwc_dev->swap_rb = 0; - } - } - - /* If a framebuffer is needed, begin using VID1 for DSS overlay layers, - * we need GFX for FB - */ - dsscomp->num_ovls = needs_fb ? 1 /*VID1*/ : 0 /*GFX*/; - - /* set up if DSS layers */ - uint32_t mem_used = 0; - for (i = 0; list && i < list->numHwLayers && !blit_all; i++) { - hwc_layer_1_t *layer = &list->hwLayers[i]; - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - - if (dsscomp->num_ovls < num->max_hw_overlays && - can_dss_render_layer(hwc_dev, layer) && - (!hwc_dev->force_sgx || - /* render protected and dockable layers via DSS */ - is_protected(layer) || - is_upscaled_NV12(hwc_dev, layer) || - (hwc_dev->ext.current.docking && hwc_dev->ext.current.enabled && dockable(layer))) && - mem_used + mem1d(handle) <= limits.tiler1d_slot_size && - /* can't have a transparent overlay in the middle of the framebuffer stack */ - !(is_BLENDED(layer) && fb_z >= 0)) { - - /* render via DSS overlay */ - mem_used += mem1d(handle); - layer->compositionType = HWC_OVERLAY; - /* - * This hint will not be used in vanilla ICS, but maybe in - * JellyBean, it is useful to distinguish between blts and true - * overlays - */ - layer->hints |= HWC_HINT_TRIPLE_BUFFER; - - /* clear FB above all opaque layers if rendering via SGX */ - if (hwc_dev->use_sgx && !is_BLENDED(layer)) - layer->hints |= HWC_HINT_CLEAR_FB; - - hwc_dev->buffers[dsscomp->num_ovls] = layer->handle; - //ALOGI("dss buffers[%d] = %p", dsscomp->num_ovls, hwc_dev->buffers[dsscomp->num_ovls]); - - setup_layer(hwc_dev, - &dsscomp->ovls[dsscomp->num_ovls], - layer, - z, - handle->iFormat, - handle->iWidth, - handle->iHeight); - - dsscomp->ovls[dsscomp->num_ovls].cfg.ix = dsscomp->num_ovls + hwc_dev->primary_transform; - dsscomp->ovls[dsscomp->num_ovls].addressing = OMAP_DSS_BUFADDR_LAYER_IX; - dsscomp->ovls[dsscomp->num_ovls].ba = dsscomp->num_ovls; - - /* ensure GFX layer is never scaled */ - if ((dsscomp->num_ovls == 0) && (!hwc_dev->primary_transform)) { - scaled_gfx = scaled(layer) || is_NV12(handle); - } else if (scaled_gfx && !scaled(layer) && !is_NV12(handle)) { - /* swap GFX layer with this one */ - dsscomp->ovls[dsscomp->num_ovls].cfg.ix = 0; - dsscomp->ovls[0].cfg.ix = dsscomp->num_ovls; - scaled_gfx = 0; - } - - /* remember largest dockable layer */ - if (dockable(layer) && - (ix_docking < 0 || - display_area(&dsscomp->ovls[dsscomp->num_ovls]) > display_area(&dsscomp->ovls[ix_docking]))) - ix_docking = dsscomp->num_ovls; -#ifdef OMAP_ENHANCEMENT_S3D - /* remember the ix for s3d layer */ - if (get_s3d_layout_type(layer) != eMono) { - ix_s3d = dsscomp->num_ovls; - } -#endif - dsscomp->num_ovls++; - z++; - } else if (hwc_dev->use_sgx) { - if (fb_z < 0) { - /* NOTE: we are not handling transparent cutout for now */ - fb_z = z; - z++; - } else { - /* move fb z-order up (by lowering dss layers) */ - while (fb_z < z - 1) - dsscomp->ovls[1 + fb_z++].cfg.zorder--; - } - } - } - - /* if scaling GFX (e.g. only 1 scaled surface) use a VID pipe */ - if (scaled_gfx) - dsscomp->ovls[0].cfg.ix = dsscomp->num_ovls; - - if (hwc_dev->blt_policy == BLTPOLICY_DEFAULT) { - /* - * As long as we keep blitting on consecutive frames keep the regionizer - * state, if this is not possible the regionizer state is unreliable and - * we need to reset its state. - */ - if (hwc_dev->use_sgx) { - if (blit_layers(hwc_dev, list, dsscomp->num_ovls == 1 ? 0 : dsscomp->num_ovls)) { - hwc_dev->use_sgx = 0; - } - } else - rgz_release(&grgz); - } - - /* If the SGX is not used and there is blit data we need a framebuffer and - * a DSS pipe well configured for it - */ - if (needs_fb) { - /* assign a z-layer for fb */ - if (fb_z < 0) { - if (!hwc_dev->blt_policy != BLTPOLICY_DISABLED && num->composited_layers) - ALOGE("**** should have assigned z-layer for fb"); - fb_z = z++; - } - /* - * This is needed because if we blit all we would lose the handle of - * the first layer - */ - if (hwc_dev->use_sgx) { - hwc_dev->buffers[0] = NULL; - } - setup_layer_base(&dsscomp->ovls[0].cfg, fb_z, - hwc_dev->fb_dev->base.format, - 1, /* FB is always premultiplied */ - hwc_dev->fb_dev->base.width, - hwc_dev->fb_dev->base.height); - dsscomp->ovls[0].cfg.pre_mult_alpha = 1; - dsscomp->ovls[0].addressing = OMAP_DSS_BUFADDR_LAYER_IX; - dsscomp->ovls[0].ba = 0; - dsscomp->ovls[0].cfg.ix = hwc_dev->primary_transform; - } - - /* mirror layers */ - hwc_dev->post2_layers = dsscomp->num_ovls; - - omap_hwc_ext_t *ext = &hwc_dev->ext; - if (ext->current.enabled && ((!num->protected && hwc_dev->ext_ovls) || - (hwc_dev->ext_ovls_wanted && hwc_dev->ext_ovls >= hwc_dev->ext_ovls_wanted))) { -#ifdef OMAP_ENHANCEMENT_S3D - if (ext->current.docking && ix_s3d >= 0) { - if (clone_s3d_external_layer(hwc_dev, ix_s3d) == 0) { - dsscomp->ovls[dsscomp->num_ovls - 2].cfg.zorder = z++; - dsscomp->ovls[dsscomp->num_ovls - 1].cfg.zorder = z++; - /* For now, show only the left view of an S3D layer - * in the local display while we have hdmi attached */ - switch (hwc_dev->s3d_input_type) { - case eSideBySide: - dsscomp->ovls[ix_s3d].cfg.crop.w = dsscomp->ovls[ix_s3d].cfg.crop.w/2; - break; - case eTopBottom: - dsscomp->ovls[ix_s3d].cfg.crop.h = dsscomp->ovls[ix_s3d].cfg.crop.h/2; - break; - default: - ALOGE("Unsupported S3D input type"); - break; - } - } - } else if (ext->current.docking && ix_docking >= 0) { -#else - if (ext->current.docking && ix_docking >= 0) { -#endif - if (clone_external_layer(hwc_dev, ix_docking) == 0) - dsscomp->ovls[dsscomp->num_ovls - 1].cfg.zorder = z++; - } else if (ext->current.docking && ix_docking < 0 && ext->force_dock) { - ix_docking = dsscomp->num_ovls; - struct dss2_ovl_info *oi = &dsscomp->ovls[ix_docking]; - image_info_t *dock_image = get_dock_image(); - setup_layer_base(&oi->cfg, 0, HAL_PIXEL_FORMAT_BGRA_8888, 1, - dock_image->width, dock_image->height); - oi->cfg.stride = dock_image->rowbytes; - if (clone_external_layer(hwc_dev, ix_docking) == 0) { - oi->addressing = OMAP_DSS_BUFADDR_FB; - oi->ba = 0; - z++; - } - } else if (!ext->current.docking) { - int res = 0; - - /* reset mode if we are coming from docking */ - if (ext->last.docking) - res = setup_mirroring(hwc_dev); - - /* mirror all layers */ - for (ix = 0; res == 0 && ix < hwc_dev->post2_layers; ix++) { - if (clone_layer(hwc_dev, ix)) - break; - z++; - } - } - } - - /* Apply transform for primary display */ - if (hwc_dev->primary_transform) - for (i = 0; i < dsscomp->num_ovls; i++) { - if(dsscomp->ovls[i].cfg.mgr_ix == 0) - adjust_primary_display_layer(hwc_dev, &dsscomp->ovls[i]); - } - -#ifdef OMAP_ENHANCEMENT_S3D - enable_s3d_hdmi(hwc_dev, ix_s3d >= 0); -#endif - ext->last = ext->current; - - if (z != dsscomp->num_ovls || dsscomp->num_ovls > MAX_HW_OVERLAYS) - ALOGE("**** used %d z-layers for %d overlays\n", z, dsscomp->num_ovls); - - /* verify all z-orders and overlay indices are distinct */ - for (i = z = ix = 0; i < dsscomp->num_ovls; i++) { - struct dss2_ovl_cfg *c = &dsscomp->ovls[i].cfg; - - if (z & (1 << c->zorder)) - ALOGE("**** used z-order #%d multiple times", c->zorder); - if (ix & (1 << c->ix)) - ALOGE("**** used ovl index #%d multiple times", c->ix); - z |= 1 << c->zorder; - ix |= 1 << c->ix; - } - dsscomp->mode = DSSCOMP_SETUP_DISPLAY; - dsscomp->mgrs[0].ix = 0; - dsscomp->mgrs[0].alpha_blending = 1; - dsscomp->mgrs[0].swap_rb = hwc_dev->swap_rb; - dsscomp->num_mgrs = 1; - - if (ext->current.enabled || hwc_dev->last_ext_ovls) { - dsscomp->mgrs[1] = dsscomp->mgrs[0]; - dsscomp->mgrs[1].ix = 1; - dsscomp->num_mgrs++; - hwc_dev->ext_ovls = dsscomp->num_ovls - hwc_dev->post2_layers; - } - - /* - * Whilst the mode of the display is being changed drop compositions to the - * display - */ - if (ext->last_mode == 0 && hwc_dev->on_tv) { - dsscomp->num_ovls = 0; - } - - if (debug) { - ALOGD("prepare (%d) - %s (comp=%d, poss=%d/%d scaled, RGB=%d,BGR=%d,NV12=%d) (ext=%s%s%ddeg%s %dex/%dmx (last %dex,%din)\n", - dsscomp->sync_id, - hwc_dev->use_sgx ? "SGX+OVL" : "all-OVL", - num->composited_layers, - num->possible_overlay_layers, num->scaled_layers, - num->RGB, num->BGR, num->NV12, - ext->on_tv ? "tv+" : "", - ext->current.enabled ? ext->current.docking ? "dock+" : "mirror+" : "OFF+", - ext->current.rotation * 90, - ext->current.hflip ? "+hflip" : "", - hwc_dev->ext_ovls, num->max_hw_overlays, hwc_dev->last_ext_ovls, hwc_dev->last_int_ovls); - } - - pthread_mutex_unlock(&hwc_dev->lock); - return 0; -} - -static void reset_screen(omap_hwc_device_t *hwc_dev) -{ - static int first_set = 1; - int ret; - - if (first_set) { - first_set = 0; - struct dsscomp_setup_dispc_data d = { - .num_mgrs = 1, - }; - /* remove bootloader image from the screen as blank/unblank does not change the composition */ - ret = ioctl(hwc_dev->dsscomp_fd, DSSCIOC_SETUP_DISPC, &d); - if (ret) - ALOGW("failed to remove bootloader image"); - - /* blank and unblank fd to make sure display is properly programmed on boot. - * This is needed because the bootloader can not be trusted. - */ - ret = ioctl(hwc_dev->fb_fd, FBIOBLANK, FB_BLANK_POWERDOWN); - if (ret) - ALOGW("failed to blank display"); - - ret = ioctl(hwc_dev->fb_fd, FBIOBLANK, FB_BLANK_UNBLANK); - if (ret) - ALOGW("failed to blank display"); - } -} - -static int hwc_set(struct hwc_composer_device_1 *dev, - size_t numDisplays, hwc_display_contents_1_t** displays) -{ - if (!numDisplays || displays == NULL) { - ALOGD("set: empty display list"); - return 0; - } - hwc_display_t dpy = NULL; - hwc_surface_t sur = NULL; - hwc_display_contents_1_t* list = displays[0]; // ignore displays beyond the first - if (list != NULL) { - dpy = list->dpy; - sur = list->sur; - } - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *)dev; - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - int err = 0; - bool invalidate; - - pthread_mutex_lock(&hwc_dev->lock); - - reset_screen(hwc_dev); - - invalidate = hwc_dev->ext_ovls_wanted && (hwc_dev->ext_ovls < hwc_dev->ext_ovls_wanted) && - (hwc_dev->counts.protected || !hwc_dev->ext_ovls); - - if (debug) - dump_set_info(hwc_dev, list); - - if (dpy && sur) { - // list can be NULL which means hwc is temporarily disabled. - // however, if dpy and sur are null it means we're turning the - // screen off. no shall not call eglSwapBuffers() in that case. - - if (hwc_dev->use_sgx) { - if (!eglSwapBuffers((EGLDisplay)dpy, (EGLSurface)sur)) { - ALOGE("eglSwapBuffers error"); - err = HWC_EGL_ERROR; - goto err_out; - } - } - - //dump_dsscomp(dsscomp); - - // signal the event thread that a post has happened - write(hwc_dev->pipe_fds[1], "s", 1); - if (hwc_dev->force_sgx > 0) - hwc_dev->force_sgx--; - - hwc_dev->comp_data.blit_data.rgz_flags = hwc_dev->blit_flags; - hwc_dev->comp_data.blit_data.rgz_items = hwc_dev->blit_num; - int omaplfb_comp_data_sz = sizeof(hwc_dev->comp_data) + - (hwc_dev->comp_data.blit_data.rgz_items * sizeof(struct rgz_blt_entry)); - - - uint32_t nbufs = hwc_dev->post2_layers; - if (hwc_dev->post2_blit_buffers) { - /* - * We don't want to pass a NULL entry in the Post2, but we need to - * fix up buffer handle array and overlay indexes to account for - * this - */ - nbufs += hwc_dev->post2_blit_buffers - 1; - - if (hwc_dev->post2_layers > 1) { - uint32_t i, j; - for (i = 0; i < nbufs; i++) { - hwc_dev->buffers[i] = hwc_dev->buffers[i+1]; - } - for (i = 1, j= 1; j < hwc_dev->post2_layers; i++, j++) { - dsscomp->ovls[j].ba = i; - } - } - } - ALOGI_IF(debugblt && hwc_dev->blt_policy != BLTPOLICY_DISABLED, - "Post2, blits %d, ovl_buffers %d, blit_buffers %d sgx %d", - hwc_dev->blit_num, hwc_dev->post2_layers, hwc_dev->post2_blit_buffers, - hwc_dev->use_sgx); - - debug_post2(hwc_dev, nbufs); - err = hwc_dev->fb_dev->Post2((framebuffer_device_t *)hwc_dev->fb_dev, - hwc_dev->buffers, - nbufs, - dsscomp, omaplfb_comp_data_sz); - showfps(); - } - hwc_dev->last_ext_ovls = hwc_dev->ext_ovls; - hwc_dev->last_int_ovls = hwc_dev->post2_layers; - if (err) - ALOGE("Post2 error"); - - check_sync_fds(numDisplays, displays); - -err_out: - pthread_mutex_unlock(&hwc_dev->lock); - - if (invalidate) - hwc_dev->procs->invalidate(hwc_dev->procs); - - return err; -} - -static void hwc_dump(struct hwc_composer_device_1 *dev, char *buff, int buff_len) -{ - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *)dev; - struct dsscomp_setup_dispc_data *dsscomp = &hwc_dev->comp_data.dsscomp_data; - struct dump_buf log = { - .buf = buff, - .buf_len = buff_len, - }; - int i; - - dump_printf(&log, "omap_hwc %d:\n", dsscomp->num_ovls); - dump_printf(&log, " idle timeout: %dms\n", hwc_dev->idle); - - for (i = 0; i < dsscomp->num_ovls; i++) { - struct dss2_ovl_cfg *cfg = &dsscomp->ovls[i].cfg; - - dump_printf(&log, " layer %d:\n", i); - dump_printf(&log, " enabled:%s buff:%p %dx%d stride:%d\n", - cfg->enabled ? "true" : "false", hwc_dev->buffers[i], - cfg->width, cfg->height, cfg->stride); - dump_printf(&log, " src:(%d,%d) %dx%d dst:(%d,%d) %dx%d ix:%d zorder:%d\n", - cfg->crop.x, cfg->crop.y, cfg->crop.w, cfg->crop.h, - cfg->win.x, cfg->win.y, cfg->win.w, cfg->win.h, - cfg->ix, cfg->zorder); - } - - if (hwc_dev->blt_policy != BLTPOLICY_DISABLED) { - dump_printf(&log, " bltpolicy: %s, bltmode: %s\n", - hwc_dev->blt_policy == BLTPOLICY_DEFAULT ? "default" : - hwc_dev->blt_policy == BLTPOLICY_ALL ? "all" : "unknown", - hwc_dev->blt_mode == BLTMODE_PAINT ? "paint" : "regionize"); - } - dump_printf(&log, "\n"); -} - -static int hwc_device_close(hw_device_t* device) -{ - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *) device;; - - if (hwc_dev) { - if (hwc_dev->dsscomp_fd >= 0) - close(hwc_dev->dsscomp_fd); - if (hwc_dev->hdmi_fb_fd >= 0) - close(hwc_dev->hdmi_fb_fd); - if (hwc_dev->fb_fd >= 0) - close(hwc_dev->fb_fd); - if (hwc_dev->ion_fd >= 0) - ion_close(hwc_dev->ion_fd); - - /* pthread will get killed when parent process exits */ - pthread_mutex_destroy(&hwc_dev->lock); - free(hwc_dev); - } - - return 0; -} - -static int open_fb_hal(IMG_framebuffer_device_public_t **fb_dev) -{ - const struct hw_module_t *psModule; - IMG_gralloc_module_public_t *psGrallocModule; - int err; - - err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &psModule); - psGrallocModule = (IMG_gralloc_module_public_t *) psModule; - - if(err) - goto err_out; - - if (strcmp(psGrallocModule->base.common.author, "Imagination Technologies")) { - err = -EINVAL; - goto err_out; - } - - *fb_dev = psGrallocModule->psFrameBufferDevice; - - return 0; - -err_out: - ALOGE("Composer HAL failed to load compatible Graphics HAL"); - return err; -} - -static void set_primary_display_transform_matrix(omap_hwc_device_t *hwc_dev) -{ - /* create primary display translation matrix */ - hwc_dev->fb_dis.ix = 0;/*Default display*/ - - int ret = ioctl(hwc_dev->dsscomp_fd, DSSCIOC_QUERY_DISPLAY, &hwc_dev->fb_dis); - if (ret) - ALOGE("failed to get display info (%d): %m", errno); - - int lcd_w = hwc_dev->fb_dis.timings.x_res; - int lcd_h = hwc_dev->fb_dis.timings.y_res; - int orig_w = hwc_dev->fb_dev->base.width; - int orig_h = hwc_dev->fb_dev->base.height; - hwc_rect_t region = {.left = 0, .top = 0, .right = orig_w, .bottom = orig_h}; - hwc_dev->primary_region = region; - hwc_dev->primary_rotation = ((lcd_w > lcd_h) ^ (orig_w > orig_h)) ? 1 : 0; - hwc_dev->primary_transform = ((lcd_w != orig_w)||(lcd_h != orig_h)) ? 1 : 0; - - ALOGI("transforming FB (%dx%d) => (%dx%d) rot%d", orig_w, orig_h, lcd_w, lcd_h, hwc_dev->primary_rotation); - - /* reorientation matrix is: - m = (center-from-target-center) * (scale-to-target) * (mirror) * (rotate) * (center-to-original-center) */ - - memcpy(hwc_dev->primary_m, m_unit, sizeof(m_unit)); - m_translate(hwc_dev->primary_m, -(orig_w >> 1), -(orig_h >> 1)); - m_rotate(hwc_dev->primary_m, hwc_dev->primary_rotation); - if (hwc_dev->primary_rotation & 1) - swap(orig_w, orig_h); - m_scale(hwc_dev->primary_m, orig_w, lcd_w, orig_h, lcd_h); - m_translate(hwc_dev->primary_m, lcd_w >> 1, lcd_h >> 1); -} - -#ifdef OMAP_ENHANCEMENT_S3D -static void handle_s3d_hotplug(omap_hwc_ext_t *ext, bool state) -{ - struct edid_t *edid = NULL; - if (state) { - int fd = open("/sys/devices/platform/omapdss/display1/edid", O_RDONLY); - if (!fd) - return; - uint8_t edid_data[EDID_SIZE]; - size_t bytes_read = read(fd, edid_data, EDID_SIZE); - close(fd); - if (bytes_read < EDID_SIZE) - return; - if (edid_parser_init(&edid, edid_data)) - return; - } - - ext->s3d_enabled = false; - ext->s3d_capable = false; - ext->s3d_type = eMono; - ext->s3d_order = eLeftViewFirst; - - if (edid) { - ext->s3d_capable = edid_s3d_capable(edid); - /* For now assume Side-by-Side half support applies to all modes */ - ext->s3d_type = eSideBySide; - ext->s3d_order = eLeftViewFirst; - edid_parser_deinit(edid); - } -} -#endif -static void handle_hotplug(omap_hwc_device_t *hwc_dev) -{ - omap_hwc_ext_t *ext = &hwc_dev->ext; - bool state = ext->hdmi_state; - - /* Ignore external HDMI logic if the primary display is HDMI */ - if (hwc_dev->on_tv) { - ALOGI("Primary display is HDMI - skip clone/dock logic"); - - if (state) { - uint32_t xres = hwc_dev->fb_dev->base.width; - uint32_t yres = hwc_dev->fb_dev->base.height; - if (set_best_hdmi_mode(hwc_dev, xres, yres, ext->lcd_xpy)) { - ALOGE("Failed to set HDMI mode"); - } - set_primary_display_transform_matrix(hwc_dev); - - ioctl(hwc_dev->fb_fd, FBIOBLANK, FB_BLANK_UNBLANK); - - if (hwc_dev->procs && hwc_dev->procs->invalidate) { - hwc_dev->procs->invalidate(hwc_dev->procs); - } - } else - ext->last_mode = 0; - - return; - } - - pthread_mutex_lock(&hwc_dev->lock); -#ifdef OMAP_ENHANCEMENT_S3D - handle_s3d_hotplug(ext, state); -#endif - ext->dock.enabled = ext->mirror.enabled = 0; - if (state) { - /* check whether we can clone and/or dock */ - char value[PROPERTY_VALUE_MAX]; - property_get("persist.hwc.docking.enabled", value, "1"); - ext->dock.enabled = atoi(value) > 0; - property_get("persist.hwc.mirroring.enabled", value, "1"); - ext->mirror.enabled = atoi(value) > 0; - property_get("persist.hwc.avoid_mode_change", value, "1"); - ext->avoid_mode_change = atoi(value) > 0; - - /* get cloning transformation */ - property_get("persist.hwc.docking.transform", value, "0"); - ext->dock.rotation = atoi(value) & EXT_ROTATION; - ext->dock.hflip = (atoi(value) & EXT_HFLIP) > 0; - ext->dock.docking = 1; - property_get("persist.hwc.mirroring.transform", value, hwc_dev->fb_dis.timings.y_res > hwc_dev->fb_dis.timings.x_res ? "3" : "0"); - ext->mirror.rotation = atoi(value) & EXT_ROTATION; - ext->mirror.hflip = (atoi(value) & EXT_HFLIP) > 0; - ext->mirror.docking = 0; - - if (ext->force_dock) { - /* restrict to docking with no transform */ - ext->mirror.enabled = 0; - ext->dock.rotation = 0; - ext->dock.hflip = 0; - - load_dock_image(); - } - - /* select best mode for mirroring */ - if (ext->mirror.enabled) { - ext->current = ext->mirror; - ext->mirror_mode = 0; - if (setup_mirroring(hwc_dev) == 0) { - ext->mirror_mode = ext->last_mode; - ioctl(hwc_dev->hdmi_fb_fd, FBIOBLANK, FB_BLANK_UNBLANK); - } else - ext->mirror.enabled = 0; - } - /* Allocate backup buffers for FB rotation - * This is required only if the FB tranform is different from that - * of the external display and the FB is not in TILER2D space - */ - if (ext->mirror.rotation && (limits.fbmem_type != DSSCOMP_FBMEM_TILER2D)) - allocate_tiler2d_buffers(hwc_dev); - - } else { - ext->last_mode = 0; - if (ext->mirror.rotation && (limits.fbmem_type != DSSCOMP_FBMEM_TILER2D)) { - /* free tiler 2D buffer on detach */ - free_tiler2d_buffers(hwc_dev); - } - } - ALOGI("external display changed (state=%d, mirror={%s tform=%ddeg%s}, dock={%s tform=%ddeg%s%s}, tv=%d", state, - ext->mirror.enabled ? "enabled" : "disabled", - ext->mirror.rotation * 90, - ext->mirror.hflip ? "+hflip" : "", - ext->dock.enabled ? "enabled" : "disabled", - ext->dock.rotation * 90, - ext->dock.hflip ? "+hflip" : "", - ext->force_dock ? " forced" : "", - ext->on_tv); - - pthread_mutex_unlock(&hwc_dev->lock); - - /* hwc_dev->procs is set right after the device is opened, but there is - * still a race condition where a hotplug event might occur after the open - * but before the procs are registered. */ - if (hwc_dev->procs) - hwc_dev->procs->invalidate(hwc_dev->procs); -} - -static void handle_uevents(omap_hwc_device_t *hwc_dev, const char *buff, int len) -{ - int dock; - int hdmi; - int vsync; - int state = 0; - uint64_t timestamp = 0; - const char *s = buff; - - dock = !strcmp(s, "change@/devices/virtual/switch/dock"); - hdmi = !strcmp(s, "change@/devices/virtual/switch/hdmi"); - vsync = !strcmp(s, "change@/devices/platform/omapfb") || - !strcmp(s, "change@/devices/virtual/switch/omapfb-vsync"); - - if (!dock && !vsync && !hdmi) - return; - - s += strlen(s) + 1; - - while(*s) { - if (!strncmp(s, "SWITCH_STATE=", strlen("SWITCH_STATE="))) - state = atoi(s + strlen("SWITCH_STATE=")); - else if (!strncmp(s, "SWITCH_TIME=", strlen("SWITCH_TIME="))) - timestamp = strtoull(s + strlen("SWITCH_TIME="), NULL, 0); - else if (!strncmp(s, "VSYNC=", strlen("VSYNC="))) - timestamp = strtoull(s + strlen("VSYNC="), NULL, 0); - - s += strlen(s) + 1; - if (s - buff >= len) - break; - } - - if (vsync) { - if (hwc_dev->procs) - hwc_dev->procs->vsync(hwc_dev->procs, 0, timestamp); - } else { - if (dock) - hwc_dev->ext.force_dock = state == 1; - else - hwc_dev->ext.hdmi_state = state == 1; - handle_hotplug(hwc_dev); - } -} - -static void *hdmi_thread(void *data) -{ - omap_hwc_device_t *hwc_dev = data; - static char uevent_desc[4096]; - struct pollfd fds[2]; - bool invalidate = false; - int timeout; - int err; - - setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); - - uevent_init(); - - fds[0].fd = uevent_get_fd(); - fds[0].events = POLLIN; - fds[1].fd = hwc_dev->pipe_fds[0]; - fds[1].events = POLLIN; - - timeout = hwc_dev->idle ? hwc_dev->idle : -1; - - memset(uevent_desc, 0, sizeof(uevent_desc)); - - do { - err = poll(fds, hwc_dev->idle ? 2 : 1, timeout); - - if (err == 0) { - if (hwc_dev->idle) { - if (hwc_dev->procs) { - pthread_mutex_lock(&hwc_dev->lock); - invalidate = hwc_dev->last_int_ovls > 1 && !hwc_dev->force_sgx; - if (invalidate) { - hwc_dev->force_sgx = 2; - } - pthread_mutex_unlock(&hwc_dev->lock); - - if (invalidate) { - hwc_dev->procs->invalidate(hwc_dev->procs); - timeout = -1; - } - } - - continue; - } - } - - if (err == -1) { - if (errno != EINTR) - ALOGE("event error: %m"); - continue; - } - - if (hwc_dev->idle && fds[1].revents & POLLIN) { - char c; - read(hwc_dev->pipe_fds[0], &c, 1); - if (!hwc_dev->force_sgx) - timeout = hwc_dev->idle ? hwc_dev->idle : -1; - } - - if (fds[0].revents & POLLIN) { - /* keep last 2 zeroes to ensure double 0 termination */ - int len = uevent_next_event(uevent_desc, sizeof(uevent_desc) - 2); - handle_uevents(hwc_dev, uevent_desc, len); - } - } while (1); - - return NULL; -} - -static void hwc_registerProcs(struct hwc_composer_device_1* dev, - hwc_procs_t const* procs) -{ - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *) dev; - - hwc_dev->procs = (typeof(hwc_dev->procs)) procs; -} - -static int hwc_query(struct hwc_composer_device_1* dev, int what, int* value) -{ - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *) dev; - - switch (what) { - case HWC_BACKGROUND_LAYER_SUPPORTED: - // we don't support the background layer yet - value[0] = 0; - break; - case HWC_VSYNC_PERIOD: - // vsync period in nanosecond - value[0] = 1000000000.0 / hwc_dev->fb_dev->base.fps; - break; - default: - // unsupported query - return -EINVAL; - } - return 0; -} - -static int hwc_eventControl(struct hwc_composer_device_1* dev, - int dpy, int event, int enabled) -{ - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *) dev; - - switch (event) { - case HWC_EVENT_VSYNC: - { - int val = !!enabled; - int err; - - if (hwc_dev->use_sw_vsync) { - if (enabled) - start_sw_vsync(hwc_dev); - else - stop_sw_vsync(); - return 0; - } - - err = ioctl(hwc_dev->fb_fd, OMAPFB_ENABLEVSYNC, &val); - if (err < 0) - return -errno; - - return 0; - } - default: - return -EINVAL; - } -} - -static int hwc_blank(struct hwc_composer_device_1 *dev, int dpy, int blank) -{ - // We're using an older method of screen blanking based on - // early_suspend in the kernel. No need to do anything here. - return 0; -} - -static int hwc_device_open(const hw_module_t* module, const char* name, hw_device_t** device) -{ - omap_hwc_module_t *hwc_mod = (omap_hwc_module_t *)module; - omap_hwc_device_t *hwc_dev; - int err = 0; - - if (strcmp(name, HWC_HARDWARE_COMPOSER)) { - return -EINVAL; - } - - if (!hwc_mod->fb_dev) { - err = open_fb_hal(&hwc_mod->fb_dev); - if (err) - return err; - - if (!hwc_mod->fb_dev) { - ALOGE("Framebuffer HAL not opened before HWC"); - return -EFAULT; - } - hwc_mod->fb_dev->bBypassPost = 1; - } - - hwc_dev = (omap_hwc_device_t *)malloc(sizeof(*hwc_dev)); - if (hwc_dev == NULL) - return -ENOMEM; - - memset(hwc_dev, 0, sizeof(*hwc_dev)); - - hwc_dev->base.common.tag = HARDWARE_DEVICE_TAG; - hwc_dev->base.common.version = HWC_DEVICE_API_VERSION_1_0; - - if (use_sw_vsync()) { - hwc_dev->use_sw_vsync = true; - init_sw_vsync(hwc_dev); - } - - hwc_dev->base.common.module = (hw_module_t *)module; - hwc_dev->base.common.close = hwc_device_close; - hwc_dev->base.prepare = hwc_prepare; - hwc_dev->base.set = hwc_set; - hwc_dev->base.eventControl = hwc_eventControl; - hwc_dev->base.blank = hwc_blank; - hwc_dev->base.dump = hwc_dump; - hwc_dev->base.registerProcs = hwc_registerProcs; - hwc_dev->base.query = hwc_query; - - hwc_dev->fb_dev = hwc_mod->fb_dev; - *device = &hwc_dev->base.common; - - hwc_dev->dsscomp_fd = open("/dev/dsscomp", O_RDWR); - if (hwc_dev->dsscomp_fd < 0) { - ALOGE("failed to open dsscomp (%d)", errno); - err = -errno; - goto done; - } - - int ret = ioctl(hwc_dev->dsscomp_fd, DSSCIOC_QUERY_PLATFORM, &limits); - if (ret) { - ALOGE("failed to get platform limits (%d): %m", errno); - err = -errno; - goto done; - } - - hwc_dev->fb_fd = open("/dev/graphics/fb0", O_RDWR); - if (hwc_dev->fb_fd < 0) { - ALOGE("failed to open fb (%d)", errno); - err = -errno; - goto done; - } - - err = init_dock_image(hwc_dev, limits.max_width, limits.max_height); - if (err) - goto done; - - /* Allocate the maximum buffers that we can receive from HWC */ - hwc_dev->buffers = malloc(sizeof(buffer_handle_t) * MAX_HWC_LAYERS); - if (!hwc_dev->buffers) { - err = -ENOMEM; - goto done; - } - - ret = ioctl(hwc_dev->dsscomp_fd, DSSCIOC_QUERY_DISPLAY, &hwc_dev->fb_dis); - if (ret) { - ALOGE("failed to get display info (%d): %m", errno); - err = -errno; - goto done; - } - - hwc_dev->ion_fd = ion_open(); - if (hwc_dev->ion_fd < 0) { - ALOGE("failed to open ion driver (%d)", errno); - } - - int i; - for (i = 0; i < NUM_EXT_DISPLAY_BACK_BUFFERS; i++) { - hwc_dev->ion_handles[i] = NULL; - } - - /* use default value in case some of requested display parameters missing */ - hwc_dev->ext.lcd_xpy = 1.0; - if (hwc_dev->fb_dis.timings.x_res && hwc_dev->fb_dis.height_in_mm) { - hwc_dev->ext.lcd_xpy = (float) - hwc_dev->fb_dis.width_in_mm / hwc_dev->fb_dis.timings.x_res / - hwc_dev->fb_dis.height_in_mm * hwc_dev->fb_dis.timings.y_res; - } - - if (hwc_dev->fb_dis.channel == OMAP_DSS_CHANNEL_DIGIT) { - ALOGI("Primary display is HDMI"); - hwc_dev->on_tv = 1; - } else { -#ifndef HDMI_DISABLED - hwc_dev->hdmi_fb_fd = open("/dev/graphics/fb1", O_RDWR); - if (hwc_dev->hdmi_fb_fd < 0) { - ALOGE("failed to open hdmi fb (%d)", errno); - err = -errno; - goto done; - } -#endif - } - - set_primary_display_transform_matrix(hwc_dev); - - if (pipe(hwc_dev->pipe_fds) == -1) { - ALOGE("failed to event pipe (%d): %m", errno); - err = -errno; - goto done; - } - - if (pthread_mutex_init(&hwc_dev->lock, NULL)) { - ALOGE("failed to create mutex (%d): %m", errno); - err = -errno; - goto done; - } - if (pthread_create(&hwc_dev->hdmi_thread, NULL, hdmi_thread, hwc_dev)) - { - ALOGE("failed to create HDMI listening thread (%d): %m", errno); - err = -errno; - goto done; - } - - /* get debug properties */ - - /* see if hwc is enabled at all */ - char value[PROPERTY_VALUE_MAX]; - property_get("debug.hwc.rgb_order", value, "1"); - hwc_dev->flags_rgb_order = atoi(value); - property_get("debug.hwc.nv12_only", value, "0"); - hwc_dev->flags_nv12_only = atoi(value); - property_get("debug.hwc.idle", value, "250"); - hwc_dev->idle = atoi(value); - - /* get the board specific clone properties */ - /* 0:0:1280:720 */ - if (property_get("persist.hwc.mirroring.region", value, "") <= 0 || - sscanf(value, "%d:%d:%d:%d", - &hwc_dev->ext.mirror_region.left, &hwc_dev->ext.mirror_region.top, - &hwc_dev->ext.mirror_region.right, &hwc_dev->ext.mirror_region.bottom) != 4 || - hwc_dev->ext.mirror_region.left >= hwc_dev->ext.mirror_region.right || - hwc_dev->ext.mirror_region.top >= hwc_dev->ext.mirror_region.bottom) { - struct hwc_rect fb_region = { .right = hwc_dev->fb_dev->base.width, .bottom = hwc_dev->fb_dev->base.height }; - hwc_dev->ext.mirror_region = fb_region; - } - ALOGI("clone region is set to (%d,%d) to (%d,%d)", - hwc_dev->ext.mirror_region.left, hwc_dev->ext.mirror_region.top, - hwc_dev->ext.mirror_region.right, hwc_dev->ext.mirror_region.bottom); - - /* read switch state */ - int sw_fd = open("/sys/class/switch/hdmi/state", O_RDONLY); - if (sw_fd >= 0) { - char value; - if (read(sw_fd, &value, 1) == 1) - hwc_dev->ext.hdmi_state = value == '1'; - close(sw_fd); - } - sw_fd = open("/sys/class/switch/dock/state", O_RDONLY); - if (sw_fd >= 0) { - char value; - if (read(sw_fd, &value, 1) == 1) - hwc_dev->ext.force_dock = value == '1'; - close(sw_fd); - } - handle_hotplug(hwc_dev); - - ALOGI("open_device(rgb_order=%d nv12_only=%d)", - hwc_dev->flags_rgb_order, hwc_dev->flags_nv12_only); - - int gc2d_fd = open("/dev/gcioctl", O_RDWR); - if (gc2d_fd < 0) { - ALOGI("Unable to open gc-core device (%d), blits disabled", errno); - hwc_dev->blt_policy = BLTPOLICY_DISABLED; - } else { - property_get("persist.hwc.bltmode", value, "1"); - hwc_dev->blt_mode = atoi(value); - property_get("persist.hwc.bltpolicy", value, "1"); - hwc_dev->blt_policy = atoi(value); - ALOGI("blitter present, blits mode %d, blits policy %d", hwc_dev->blt_mode, hwc_dev->blt_policy); - close(gc2d_fd); - - if (rgz_get_screengeometry(hwc_dev->fb_fd, &gscrngeom, - hwc_dev->fb_dev->base.format) != 0) { - err = -EINVAL; - goto done; - } - } - - property_get("persist.hwc.upscaled_nv12_limit", value, "2."); - sscanf(value, "%f", &hwc_dev->upscaled_nv12_limit); - if (hwc_dev->upscaled_nv12_limit < 0. || hwc_dev->upscaled_nv12_limit > 2048.) { - ALOGW("Invalid upscaled_nv12_limit (%s), setting to 2.", value); - hwc_dev->upscaled_nv12_limit = 2.; - } - -done: - if (err && hwc_dev) { - if (hwc_dev->dsscomp_fd >= 0) - close(hwc_dev->dsscomp_fd); - if (hwc_dev->hdmi_fb_fd >= 0) - close(hwc_dev->hdmi_fb_fd); - if (hwc_dev->fb_fd >= 0) - close(hwc_dev->fb_fd); - pthread_mutex_destroy(&hwc_dev->lock); - free(hwc_dev->buffers); - free(hwc_dev); - } - - return err; -} - -static struct hw_module_methods_t module_methods = { - .open = hwc_device_open, -}; - -omap_hwc_module_t HAL_MODULE_INFO_SYM = { - .base = { - .common = { - .tag = HARDWARE_MODULE_TAG, - .module_api_version = HWC_MODULE_API_VERSION_0_1, - .hal_api_version = HARDWARE_HAL_API_VERSION, - .id = HWC_HARDWARE_MODULE_ID, - .name = "OMAP 44xx Hardware Composer HAL", - .author = "Texas Instruments", - .methods = &module_methods, - }, - }, -}; diff --git a/hwc/hwc_dev.h b/hwc/hwc_dev.h deleted file mode 100755 index d1d0fa3..0000000 --- a/hwc/hwc_dev.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __HWC_DEV__ -#define __HWC_DEV__ - -#include <stdint.h> -#include <stdbool.h> - -#include <hardware/hwcomposer.h> -#ifdef OMAP_ENHANCEMENT_S3D -#include <ui/S3DFormat.h> -#endif - -#include <linux/bltsville.h> -#include <video/dsscomp.h> -#include <video/omap_hwc.h> - -#include "hal_public.h" -#include "rgz_2d.h" - -struct ext_transform { - uint8_t rotation : 3; /* 90-degree clockwise rotations */ - uint8_t hflip : 1; /* flip l-r (after rotation) */ - uint8_t enabled : 1; /* cloning enabled */ - uint8_t docking : 1; /* docking vs. mirroring - used for state */ -}; -typedef struct ext_transform ext_transform_t; - -/* cloning support and state */ -struct omap_hwc_ext { - /* support */ - ext_transform_t mirror; /* mirroring settings */ - ext_transform_t dock; /* docking settings */ - float lcd_xpy; /* pixel ratio for UI */ - bool avoid_mode_change; /* use HDMI mode used for mirroring if possible */ - bool force_dock; /* must dock */ - - /* state */ - bool hdmi_state; /* whether HDMI is connected */ - bool on_tv; /* using a tv */ - ext_transform_t current; /* current settings */ - ext_transform_t last; /* last-used settings */ - - /* configuration */ - uint32_t last_xres_used; /* resolution and pixel ratio used for mode selection */ - uint32_t last_yres_used; - uint32_t last_mode; /* 2-s complement of last HDMI mode set, 0 if none */ - uint32_t mirror_mode; /* 2-s complement of mode used when mirroring */ - float last_xpy; - uint16_t width; /* external screen dimensions */ - uint16_t height; - uint32_t xres; /* external screen resolution */ - uint32_t yres; - float m[2][3]; /* external transformation matrix */ - hwc_rect_t mirror_region; /* region of screen to mirror */ -#ifdef OMAP_ENHANCEMENT_S3D - bool s3d_enabled; - bool s3d_capable; - enum S3DLayoutType s3d_type; - enum S3DLayoutOrder s3d_order; -#endif -}; -typedef struct omap_hwc_ext omap_hwc_ext_t; - -enum bltpolicy { - BLTPOLICY_DISABLED = 0, - BLTPOLICY_DEFAULT = 1, /* Default blit policy */ - BLTPOLICY_ALL, /* Test mode to attempt to blit all */ -}; - -enum bltmode { - BLTMODE_PAINT = 0, /* Attempt to blit layer by layer */ - BLTMODE_REGION = 1, /* Attempt to blit layers via regions */ -}; - -struct omap_hwc_module { - hwc_module_t base; - - IMG_framebuffer_device_public_t *fb_dev; -}; -typedef struct omap_hwc_module omap_hwc_module_t; - -struct counts { - uint32_t possible_overlay_layers; - uint32_t composited_layers; - uint32_t scaled_layers; - uint32_t RGB; - uint32_t BGR; - uint32_t NV12; - uint32_t dockable; - uint32_t protected; -#ifdef OMAP_ENHANCEMENT_S3D - uint32_t s3d; -#endif - - uint32_t max_hw_overlays; - uint32_t max_scaling_overlays; - uint32_t mem; -}; -typedef struct counts counts_t; - -struct omap_hwc_device { - /* static data */ - hwc_composer_device_1_t base; - hwc_procs_t *procs; - pthread_t hdmi_thread; - pthread_mutex_t lock; - - IMG_framebuffer_device_public_t *fb_dev; - struct dsscomp_display_info fb_dis; - int fb_fd; /* file descriptor for /dev/fb0 */ - int dsscomp_fd; /* file descriptor for /dev/dsscomp */ - int hdmi_fb_fd; /* file descriptor for /dev/fb1 */ - int pipe_fds[2]; /* pipe to event thread */ - - int img_mem_size; /* size of fb for hdmi */ - void *img_mem_ptr; /* start of fb for hdmi */ - - int flags_rgb_order; - int flags_nv12_only; - float upscaled_nv12_limit; - - bool on_tv; /* using a tv */ - int force_sgx; - omap_hwc_ext_t ext; /* external mirroring data */ - int idle; - - float primary_m[2][3]; /* internal transformation matrix */ - int primary_transform; - int primary_rotation; - hwc_rect_t primary_region; - - buffer_handle_t *buffers; - bool use_sgx; - bool swap_rb; - uint32_t post2_layers; /* buffers used with DSS pipes*/ - uint32_t post2_blit_buffers; /* buffers used with blit */ - int ext_ovls; /* # of overlays on external display for current composition */ - int ext_ovls_wanted; /* # of overlays that should be on external display for current composition */ - int last_ext_ovls; /* # of overlays on external/internal display for last composition */ - int last_int_ovls; -#ifdef OMAP_ENHANCEMENT_S3D - enum S3DLayoutType s3d_input_type; - enum S3DLayoutOrder s3d_input_order; -#endif - enum bltmode blt_mode; - enum bltpolicy blt_policy; - - uint32_t blit_flags; - int blit_num; - struct omap_hwc_data comp_data; /* This is a kernel data structure */ - struct rgz_blt_entry blit_ops[RGZ_MAX_BLITS]; - - counts_t counts; - - int ion_fd; - struct ion_handle *ion_handles[2]; - bool use_sw_vsync; - -}; -typedef struct omap_hwc_device omap_hwc_device_t; - -#endif diff --git a/hwc/rgz_2d.c b/hwc/rgz_2d.c deleted file mode 100755 index ac4be96..0000000 --- a/hwc/rgz_2d.c +++ /dev/null @@ -1,1997 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <time.h> -#include <assert.h> -#include <strings.h> -#include <dlfcn.h> - -#include <fcntl.h> -#include <sys/mman.h> -#include <linux/fb.h> -#include <linux/bltsville.h> -#include <video/dsscomp.h> -#include <video/omap_hwc.h> - -#include <cutils/log.h> -#include <cutils/properties.h> -#include <hardware/hwcomposer.h> - -#include "hwc_dev.h" - -static int rgz_handle_to_stride(IMG_native_handle_t *h); -#define BVDUMP(p,t,parms) -#define HANDLE_TO_BUFFER(h) NULL -/* Needs to be meaningful for TILER & GFX buffers and NV12 */ -#define HANDLE_TO_STRIDE(h) rgz_handle_to_stride(h) -#define DSTSTRIDE(dstgeom) dstgeom->virtstride - -/* Borrowed macros from hwc.c vvv - consider sharing later */ -#define min(a, b) ( { typeof(a) __a = (a), __b = (b); __a < __b ? __a : __b; } ) -#define max(a, b) ( { typeof(a) __a = (a), __b = (b); __a > __b ? __a : __b; } ) -#define swap(a, b) do { typeof(a) __a = (a); (a) = (b); (b) = __a; } while (0) - -#define WIDTH(rect) ((rect).right - (rect).left) -#define HEIGHT(rect) ((rect).bottom - (rect).top) - -#define is_RGB(format) ((format) == HAL_PIXEL_FORMAT_BGRA_8888 || (format) == HAL_PIXEL_FORMAT_RGB_565 || (format) == HAL_PIXEL_FORMAT_BGRX_8888) -#define is_BGR(format) ((format) == HAL_PIXEL_FORMAT_RGBX_8888 || (format) == HAL_PIXEL_FORMAT_RGBA_8888) -#define is_NV12(format) ((format) == HAL_PIXEL_FORMAT_TI_NV12 || (format) == HAL_PIXEL_FORMAT_TI_NV12_PADDED) - -#define HAL_PIXEL_FORMAT_BGRX_8888 0x1FF -#define HAL_PIXEL_FORMAT_TI_NV12 0x100 -#define HAL_PIXEL_FORMAT_TI_NV12_PADDED 0x101 -/* Borrowed macros from hwc.c ^^^ */ -#define is_OPAQUE(format) ((format) == HAL_PIXEL_FORMAT_RGB_565 || (format) == HAL_PIXEL_FORMAT_RGBX_8888 || (format) == HAL_PIXEL_FORMAT_BGRX_8888) - -/* OUTP the means for grabbing diagnostic data */ -#define OUTP ALOGI -#define OUTE ALOGE - -#define IS_BVCMD(params) (params->op == RGZ_OUT_BVCMD_REGION || params->op == RGZ_OUT_BVCMD_PAINT) - -#define RECT_INTERSECTS(a, b) (((a).bottom > (b).top) && ((a).top < (b).bottom) && ((a).right > (b).left) && ((a).left < (b).right)) - -/* Buffer indexes used to distinguish background and layers with the clear fb hint */ -#define RGZ_BACKGROUND_BUFFIDX -2 -#define RGZ_CLEARHINT_BUFFIDX -1 - -struct rgz_blts { - struct rgz_blt_entry bvcmds[RGZ_MAX_BLITS]; - int idx; -}; - - -static int rgz_hwc_layer_blit(rgz_out_params_t *params, rgz_layer_t *rgz_layer); -static void rgz_blts_init(struct rgz_blts *blts); -static void rgz_blts_free(struct rgz_blts *blts); -static struct rgz_blt_entry* rgz_blts_get(struct rgz_blts *blts, rgz_out_params_t *params); -static int rgz_blts_bvdirect(rgz_t* rgz, struct rgz_blts *blts, rgz_out_params_t *params); -static void rgz_get_src_rect(hwc_layer_1_t* layer, blit_rect_t *subregion_rect, blit_rect_t *res_rect); -static int hal_to_ocd(int color); -static int rgz_get_orientation(unsigned int transform); -static int rgz_get_flip_flags(unsigned int transform, int use_src2_flags); -static int rgz_hwc_scaled(hwc_layer_1_t *layer); - -int debug = 0; -struct rgz_blts blts; -/* Represents a screen sized background layer */ -static hwc_layer_1_t bg_layer; - -static void svgout_header(int htmlw, int htmlh, int coordw, int coordh) -{ - OUTP("<svg xmlns=\"http://www.w3.org/2000/svg\"" - "width=\"%d\" height=\"%d\"" - "viewBox=\"0 0 %d %d\">", - htmlw, htmlh, coordw, coordh); -} - -static void svgout_footer(void) -{ - OUTP("</svg>"); -} - -static void svgout_rect(blit_rect_t *r, char *color, char *text) -{ - OUTP("<rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\" fill=\"%s\" " - "fill-opacity=\"%f\" stroke=\"black\" stroke-width=\"1\" />", - r->left, r->top, r->right - r->left, r->bottom - r->top, color, 1.0f); - - if (!text) - return; - - OUTP("<text x=\"%d\" y=\"%d\" style=\"font-size:30\" fill=\"black\">%s" - "</text>", - r->left, r->top + 40, text); -} - -static int empty_rect(blit_rect_t *r) -{ - return !r->left && !r->top && !r->right && !r->bottom; -} - -static int get_top_rect(blit_hregion_t *hregion, int subregion, blit_rect_t **routp) -{ - int l = hregion->nlayers - 1; - do { - *routp = &hregion->blitrects[l][subregion]; - if (!empty_rect(*routp)) - break; - } - while (--l >= 0); - return l; -} - -/* - * The idea here is that we walk the layers from front to back and count the - * number of layers in the hregion until the first layer which doesn't require - * blending. - */ -static int get_layer_ops(blit_hregion_t *hregion, int subregion, int *bottom) -{ - int l = hregion->nlayers - 1; - int ops = 0; - *bottom = -1; - do { - if (!empty_rect(&hregion->blitrects[l][subregion])) { - ops++; - *bottom = l; - hwc_layer_1_t *layer = &hregion->rgz_layers[l]->hwc_layer; - IMG_native_handle_t *h = (IMG_native_handle_t *)layer->handle; - if ((layer->blending != HWC_BLENDING_PREMULT) || is_OPAQUE(h->iFormat)) - break; - } - } - while (--l >= 0); - return ops; -} - -static int get_layer_ops_next(blit_hregion_t *hregion, int subregion, int l) -{ - while (++l < hregion->nlayers) { - if (!empty_rect(&hregion->blitrects[l][subregion])) - return l; - } - return -1; -} - -static int svgout_intersects_display(blit_rect_t *a, int dispw, int disph) -{ - return ((a->bottom > 0) && (a->top < disph) && - (a->right > 0) && (a->left < dispw)); -} - -static void svgout_hregion(blit_hregion_t *hregion, int dispw, int disph) -{ - char *colors[] = {"red", "orange", "yellow", "green", "blue", "indigo", "violet", NULL}; - int b; - for (b = 0; b < hregion->nsubregions; b++) { - blit_rect_t *rect; - (void)get_top_rect(hregion, b, &rect); - /* Only generate SVG for subregions intersecting the displayed area */ - if (!svgout_intersects_display(rect, dispw, disph)) - continue; - svgout_rect(rect, colors[b % 7], NULL); - } -} - -static void rgz_out_svg(rgz_t *rgz, rgz_out_params_t *params) -{ - if (!rgz || !(rgz->state & RGZ_REGION_DATA)) { - OUTE("rgz_out_svg invoked with bad state"); - return; - } - blit_hregion_t *hregions = rgz->hregions; - svgout_header(params->data.svg.htmlw, params->data.svg.htmlh, - params->data.svg.dispw, params->data.svg.disph); - int i; - for (i = 0; i < rgz->nhregions; i++) { - - OUTP("<!-- hregion %d (subcount %d)-->", i, hregions[i].nsubregions); - svgout_hregion(&hregions[i], params->data.svg.dispw, - params->data.svg.disph); - } - svgout_footer(); -} - -/* XXX duplicate of hwc.c version */ -static void dump_layer(hwc_layer_1_t const* l, int iserr) -{ -#define FMT(f) ((f) == HAL_PIXEL_FORMAT_TI_NV12 ? "NV12" : \ - (f) == HAL_PIXEL_FORMAT_BGRX_8888 ? "xRGB32" : \ - (f) == HAL_PIXEL_FORMAT_RGBX_8888 ? "xBGR32" : \ - (f) == HAL_PIXEL_FORMAT_BGRA_8888 ? "ARGB32" : \ - (f) == HAL_PIXEL_FORMAT_RGBA_8888 ? "ABGR32" : \ - (f) == HAL_PIXEL_FORMAT_RGB_565 ? "RGB565" : "??") - - OUTE("%stype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, {%d,%d,%d,%d}, {%d,%d,%d,%d}", - iserr ? ">> " : " ", - l->compositionType, l->flags, l->handle, l->transform, l->blending, - l->sourceCrop.left, - l->sourceCrop.top, - l->sourceCrop.right, - l->sourceCrop.bottom, - l->displayFrame.left, - l->displayFrame.top, - l->displayFrame.right, - l->displayFrame.bottom); - if (l->handle) { - IMG_native_handle_t *h = (IMG_native_handle_t *)l->handle; - OUTE("%s%d*%d(%s)", - iserr ? ">> " : " ", - h->iWidth, h->iHeight, FMT(h->iFormat)); - OUTE("hndl %p", l->handle); - } -} - -static void dump_all(rgz_layer_t *rgz_layers, unsigned int layerno, unsigned int errlayer) -{ - unsigned int i; - for (i = 0; i < layerno; i++) { - hwc_layer_1_t *l = &rgz_layers[i].hwc_layer; - OUTE("Layer %d", i); - dump_layer(l, errlayer == i); - } -} - -static int rgz_out_bvdirect_paint(rgz_t *rgz, rgz_out_params_t *params) -{ - int rv = 0; - int i; - (void)rgz; - - rgz_blts_init(&blts); - - /* Begin from index 1 to remove the background layer from the output */ - rgz_fb_state_t *cur_fb_state = &rgz->cur_fb_state; - for (i = 1; i < cur_fb_state->rgz_layerno; i++) { - rv = rgz_hwc_layer_blit(params, &cur_fb_state->rgz_layers[i]); - if (rv) { - OUTE("bvdirect_paint: error in layer %d: %d", i, rv); - dump_all(cur_fb_state->rgz_layers, cur_fb_state->rgz_layerno, i); - rgz_blts_free(&blts); - return rv; - } - } - rgz_blts_bvdirect(rgz, &blts, params); - rgz_blts_free(&blts); - return rv; -} - -static void rgz_set_async(struct rgz_blt_entry *e, int async) -{ - e->bp.flags = async ? e->bp.flags | BVFLAG_ASYNC : e->bp.flags & ~BVFLAG_ASYNC; -} - -static void rgz_get_screen_info(rgz_out_params_t *params, struct bvsurfgeom **screen_geom) -{ - *screen_geom = params->data.bvc.dstgeom; -} - -static int rgz_is_blending_disabled(rgz_out_params_t *params) -{ - return params->data.bvc.noblend; -} - -static void rgz_get_displayframe_rect(hwc_layer_1_t *layer, blit_rect_t *res_rect) -{ - res_rect->left = layer->displayFrame.left; - res_rect->top = layer->displayFrame.top; - res_rect->bottom = layer->displayFrame.bottom; - res_rect->right = layer->displayFrame.right; -} - -/* - * Returns a clock-wise rotated view of the inner rectangle relative to - * the outer rectangle. The inner rectangle must be contained in the outer - * rectangle and coordinates must be relative to the top,left corner of the outer - * rectangle. - */ -static void rgz_get_rotated_view(blit_rect_t *outer_rect, blit_rect_t *inner_rect, - blit_rect_t *res_rect, int orientation) -{ - int outer_width = WIDTH(*outer_rect); - int outer_height = HEIGHT(*outer_rect); - int inner_width = WIDTH(*inner_rect); - int inner_height = HEIGHT(*inner_rect); - int delta_top = inner_rect->top - outer_rect->top; - int delta_left = inner_rect->left - outer_rect->left; - - /* Normalize the angle */ - orientation = (orientation % 360) + 360; - - /* - * Calculate the top,left offset of the inner rectangle inside the outer - * rectangle depending on the tranformation value. - */ - switch(orientation % 360) { - case 0: - res_rect->left = delta_left; - res_rect->top = delta_top; - break; - case 180: - res_rect->left = outer_width - inner_width - delta_left; - res_rect->top = outer_height - inner_height - delta_top; - break; - case 90: - res_rect->left = outer_height - inner_height - delta_top; - res_rect->top = delta_left; - break; - case 270: - res_rect->left = delta_top; - res_rect->top = outer_width - inner_width - delta_left; - break; - default: - OUTE("Invalid transform value %d", orientation); - } - - if (orientation % 180) - swap(inner_width, inner_height); - - res_rect->right = res_rect->left + inner_width; - res_rect->bottom = res_rect->top + inner_height; -} - -static void rgz_get_src_rect(hwc_layer_1_t* layer, blit_rect_t *subregion_rect, blit_rect_t *res_rect) -{ - if (rgz_hwc_scaled(layer)) { - /* - * If the layer is scaled we use the whole cropping rectangle from the - * source and just move the clipping rectangle for the region we want to - * blit, this is done to prevent any artifacts when blitting subregions of - * a scaled layer. - */ - res_rect->top = layer->sourceCrop.top; - res_rect->left = layer->sourceCrop.left; - res_rect->bottom = layer->sourceCrop.bottom; - res_rect->right = layer->sourceCrop.right; - return; - } - - blit_rect_t display_frame; - rgz_get_displayframe_rect(layer, &display_frame); - - /* - * Get the rotated subregion rectangle with respect to the display frame. - * In order to get this correctly we need to take in account the HWC - * orientation is clock-wise so to return to the 0 degree view we need to - * rotate counter-clock wise the orientation. For example, if the - * orientation is 90 we need to rotate -90 to return to a 0 degree view. - */ - int src_orientation = 0 - rgz_get_orientation(layer->transform); - rgz_get_rotated_view(&display_frame, subregion_rect, res_rect, src_orientation); - - /* - * In order to translate the resulting rectangle relative to the cropping - * rectangle the only thing left is account for the offset (result is already - * rotated). - */ - res_rect->left += layer->sourceCrop.left; - res_rect->right += layer->sourceCrop.left; - res_rect->top += layer->sourceCrop.top; - res_rect->bottom += layer->sourceCrop.top; -} - -/* - * Convert a destination geometry and rectangle to a specified rotated view. - * Since clipping rectangle is relative to the destination geometry it will be - * rotated as well. - */ -static void rgz_rotate_dst(struct rgz_blt_entry* e, int dst_orientation) -{ - struct bvsurfgeom *dstgeom = &e->dstgeom; - struct bvrect *dstrect = &e->bp.dstrect; - struct bvrect *cliprect = &e->bp.cliprect; - - /* - * Create a rectangle that represents the destination geometry (outter - * rectangle), destination and clipping rectangles (inner rectangles). - */ - blit_rect_t dstgeom_r; - dstgeom_r.top = dstgeom_r.left = 0; - dstgeom_r.bottom = dstgeom->height; - dstgeom_r.right = dstgeom->width; - - blit_rect_t dstrect_r; - dstrect_r.top = dstrect->top; - dstrect_r.left = dstrect->left; - dstrect_r.bottom = dstrect->top + dstrect->height; - dstrect_r.right = dstrect->left + dstrect->width; - - blit_rect_t cliprect_r; - cliprect_r.top = cliprect->top; - cliprect_r.left = cliprect->left; - cliprect_r.bottom = cliprect->top + cliprect->height; - cliprect_r.right = cliprect->left + cliprect->width; - - /* Get the CW rotated view of the destination rectangle */ - blit_rect_t res_rect; - rgz_get_rotated_view(&dstgeom_r, &dstrect_r, &res_rect, dst_orientation); - dstrect->left = res_rect.left; - dstrect->top = res_rect.top; - dstrect->width = WIDTH(res_rect); - dstrect->height = HEIGHT(res_rect); - - rgz_get_rotated_view(&dstgeom_r, &cliprect_r, &res_rect, dst_orientation); - cliprect->left = res_rect.left; - cliprect->top = res_rect.top; - cliprect->width = WIDTH(res_rect); - cliprect->height = HEIGHT(res_rect); - - if (dst_orientation % 180) - swap(e->dstgeom.width, e->dstgeom.height); -} - -static void rgz_set_dst_data(rgz_out_params_t *params, blit_rect_t *subregion_rect, - struct rgz_blt_entry* e, int dst_orientation) -{ - struct bvsurfgeom *screen_geom; - rgz_get_screen_info(params, &screen_geom); - - /* omaplfb is in charge of assigning the correct dstdesc in the kernel */ - e->dstgeom.structsize = sizeof(struct bvsurfgeom); - e->dstgeom.format = screen_geom->format; - e->dstgeom.width = screen_geom->width; - e->dstgeom.height = screen_geom->height; - e->dstgeom.orientation = dst_orientation; - e->dstgeom.virtstride = DSTSTRIDE(screen_geom); - - e->bp.dstrect.left = subregion_rect->left; - e->bp.dstrect.top = subregion_rect->top; - e->bp.dstrect.width = WIDTH(*subregion_rect); - e->bp.dstrect.height = HEIGHT(*subregion_rect); - - /* Give a rotated buffer representation of the destination if requested */ - if (e->dstgeom.orientation) - rgz_rotate_dst(e, dst_orientation); -} - -/* Convert a source geometry and rectangle to a specified rotated view */ -static void rgz_rotate_src(struct rgz_blt_entry* e, int src_orientation, int is_src2) -{ - struct bvsurfgeom *srcgeom = is_src2 ? &e->src2geom : &e->src1geom; - struct bvrect *srcrect = is_src2 ? &e->bp.src2rect : &e->bp.src1rect; - - /* - * Create a rectangle that represents the source geometry (outter rectangle), - * source rectangle (inner rectangle). - */ - blit_rect_t srcgeom_r; - srcgeom_r.top = srcgeom_r.left = 0; - srcgeom_r.bottom = srcgeom->height; - srcgeom_r.right = srcgeom->width; - - blit_rect_t srcrect_r; - srcrect_r.top = srcrect->top; - srcrect_r.left = srcrect->left; - srcrect_r.bottom = srcrect->top + srcrect->height; - srcrect_r.right = srcrect->left + srcrect->width; - - /* Get the CW rotated view of the source rectangle */ - blit_rect_t res_rect; - rgz_get_rotated_view(&srcgeom_r, &srcrect_r, &res_rect, src_orientation); - - srcrect->left = res_rect.left; - srcrect->top = res_rect.top; - srcrect->width = WIDTH(res_rect); - srcrect->height = HEIGHT(res_rect); - - if (src_orientation % 180) - swap(srcgeom->width, srcgeom->height); -} - -static void rgz_set_src_data(rgz_out_params_t *params, rgz_layer_t *rgz_layer, - blit_rect_t *subregion_rect, struct rgz_blt_entry* e, int src_orientation, - int is_src2) -{ - hwc_layer_1_t *hwc_layer = &rgz_layer->hwc_layer; - struct bvbuffdesc *srcdesc = is_src2 ? &e->src2desc : &e->src1desc; - struct bvsurfgeom *srcgeom = is_src2 ? &e->src2geom : &e->src1geom; - struct bvrect *srcrect = is_src2 ? &e->bp.src2rect : &e->bp.src1rect; - IMG_native_handle_t *handle = (IMG_native_handle_t *)hwc_layer->handle; - - srcdesc->structsize = sizeof(struct bvbuffdesc); - srcdesc->length = handle->iHeight * HANDLE_TO_STRIDE(handle); - srcdesc->auxptr = (void*)rgz_layer->buffidx; - srcgeom->structsize = sizeof(struct bvsurfgeom); - srcgeom->format = hal_to_ocd(handle->iFormat); - srcgeom->width = handle->iWidth; - srcgeom->height = handle->iHeight; - srcgeom->virtstride = HANDLE_TO_STRIDE(handle); - - /* Find out what portion of the src we want to use for the blit */ - blit_rect_t res_rect; - rgz_get_src_rect(hwc_layer, subregion_rect, &res_rect); - srcrect->left = res_rect.left; - srcrect->top = res_rect.top; - srcrect->width = WIDTH(res_rect); - srcrect->height = HEIGHT(res_rect); - - /* Give a rotated buffer representation of this source if requested */ - if (src_orientation) { - srcgeom->orientation = src_orientation; - rgz_rotate_src(e, src_orientation, is_src2); - } else - srcgeom->orientation = 0; -} - -/* - * Set the clipping rectangle, if part of the subregion rectangle is outside - * the boundaries of the destination, remove only the out-of-bounds area - */ -static void rgz_set_clip_rect(rgz_out_params_t *params, blit_rect_t *subregion_rect, - struct rgz_blt_entry* e) -{ - struct bvsurfgeom *screen_geom; - rgz_get_screen_info(params, &screen_geom); - - blit_rect_t clip_rect; - clip_rect.left = max(0, subregion_rect->left); - clip_rect.top = max(0, subregion_rect->top); - clip_rect.bottom = min(screen_geom->height, subregion_rect->bottom); - clip_rect.right = min(screen_geom->width, subregion_rect->right); - - e->bp.cliprect.left = clip_rect.left; - e->bp.cliprect.top = clip_rect.top; - e->bp.cliprect.width = WIDTH(clip_rect); - e->bp.cliprect.height = HEIGHT(clip_rect); -} - -/* - * Configures blit entry to set src2 is the same as the destination - */ -static void rgz_set_src2_is_dst(rgz_out_params_t *params, struct rgz_blt_entry* e) -{ - /* omaplfb is in charge of assigning the correct src2desc in the kernel */ - e->src2geom = e->dstgeom; - e->src2desc.structsize = sizeof(struct bvbuffdesc); - e->src2desc.auxptr = (void*)HWC_BLT_DESC_FB_FN(0); - e->bp.src2rect = e->bp.dstrect; -} - -static int rgz_is_layer_nv12(hwc_layer_1_t *layer) -{ - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - return is_NV12(handle->iFormat); -} - -/* - * Configure the scaling mode according to the layer format - */ -static void rgz_cfg_scale_mode(struct rgz_blt_entry* e, hwc_layer_1_t *layer) -{ - /* - * TODO: Revisit scaling mode assignment later, output between GPU and GC320 - * seem different - */ - e->bp.scalemode = rgz_is_layer_nv12(layer) ? BVSCALE_9x9_TAP : BVSCALE_BILINEAR; -} - -/* - * Copies src1 into the framebuffer - */ -static struct rgz_blt_entry* rgz_hwc_subregion_copy(rgz_out_params_t *params, - blit_rect_t *subregion_rect, rgz_layer_t *rgz_src1) -{ - struct rgz_blt_entry* e = rgz_blts_get(&blts, params); - hwc_layer_1_t *hwc_src1 = &rgz_src1->hwc_layer; - e->bp.structsize = sizeof(struct bvbltparams); - e->bp.op.rop = 0xCCCC; /* SRCCOPY */ - e->bp.flags = BVFLAG_CLIP | BVFLAG_ROP; - e->bp.flags |= rgz_get_flip_flags(hwc_src1->transform, 0); - rgz_set_async(e, 1); - - blit_rect_t tmp_rect; - if (rgz_hwc_scaled(hwc_src1)) { - rgz_get_displayframe_rect(hwc_src1, &tmp_rect); - rgz_cfg_scale_mode(e, hwc_src1); - } else - tmp_rect = *subregion_rect; - - int src1_orientation = rgz_get_orientation(hwc_src1->transform); - int dst_orientation = 0; - - if (rgz_is_layer_nv12(hwc_src1)) { - /* - * Leave NV12 as 0 degree and rotate destination instead, this is done - * because of a GC limitation. Rotate destination CW. - */ - dst_orientation = 360 - src1_orientation; - src1_orientation = 0; - } - - rgz_set_src_data(params, rgz_src1, &tmp_rect, e, src1_orientation, 0); - rgz_set_clip_rect(params, subregion_rect, e); - rgz_set_dst_data(params, &tmp_rect, e, dst_orientation); - - if((e->src1geom.format == OCDFMT_BGR124) || - (e->src1geom.format == OCDFMT_RGB124) || - (e->src1geom.format == OCDFMT_RGB16)) - e->dstgeom.format = OCDFMT_BGR124; - - return e; -} - -/* - * Blends two layers and write the result in the framebuffer, src1 must be the - * top most layer while src2 is the one behind. If src2 is NULL means src1 will - * be blended with the current content of the framebuffer. - */ -static struct rgz_blt_entry* rgz_hwc_subregion_blend(rgz_out_params_t *params, - blit_rect_t *subregion_rect, rgz_layer_t *rgz_src1, rgz_layer_t *rgz_src2) -{ - struct rgz_blt_entry* e = rgz_blts_get(&blts, params); - hwc_layer_1_t *hwc_src1 = &rgz_src1->hwc_layer; - e->bp.structsize = sizeof(struct bvbltparams); - e->bp.op.blend = BVBLEND_SRC1OVER; - e->bp.flags = BVFLAG_CLIP | BVFLAG_BLEND; - e->bp.flags |= rgz_get_flip_flags(hwc_src1->transform, 0); - rgz_set_async(e, 1); - - blit_rect_t tmp_rect; - if (rgz_hwc_scaled(hwc_src1)) { - rgz_get_displayframe_rect(hwc_src1, &tmp_rect); - rgz_cfg_scale_mode(e, hwc_src1); - } else - tmp_rect = *subregion_rect; - - int src1_orientation = rgz_get_orientation(hwc_src1->transform); - int dst_orientation = 0; - - if (rgz_is_layer_nv12(hwc_src1)) { - /* - * Leave NV12 as 0 degree and rotate destination instead, this is done - * because of a GC limitation. Rotate destination CW. - */ - dst_orientation = 360 - src1_orientation; - src1_orientation = 0; - } - - rgz_set_src_data(params, rgz_src1, &tmp_rect, e, src1_orientation, 0); - rgz_set_clip_rect(params, subregion_rect, e); - rgz_set_dst_data(params, &tmp_rect, e, dst_orientation); - - if (rgz_src2) { - /* - * NOTE: Due to an API limitation it's not possible to blend src1 and - * src2 if both have scaling, hence only src1 is used for now - */ - hwc_layer_1_t *hwc_src2 = &rgz_src2->hwc_layer; - if (rgz_hwc_scaled(hwc_src2)) - OUTE("src2 layer %p has scaling, this is not supported", hwc_src2); - /* - * We shouldn't receive a NV12 buffer as src2 at this point, this is an - * invalid parameter for the blend request - */ - if (rgz_is_layer_nv12(hwc_src2)) - OUTE("invalid input layer, src2 layer %p is NV12", hwc_src2); - e->bp.flags |= rgz_get_flip_flags(hwc_src2->transform, 1); - int src2_orientation = rgz_get_orientation(hwc_src2->transform); - rgz_set_src_data(params, rgz_src2, subregion_rect, e, src2_orientation, 1); - } else - rgz_set_src2_is_dst(params, e); - - return e; -} - -/* - * Clear the destination buffer, if rect is NULL means the whole screen, rect - * cannot be outside the boundaries of the screen - */ -static void rgz_out_clrdst(rgz_out_params_t *params, blit_rect_t *rect) -{ - struct rgz_blt_entry* e = rgz_blts_get(&blts, params); - e->bp.structsize = sizeof(struct bvbltparams); - e->bp.op.rop = 0xCCCC; /* SRCCOPY */ - e->bp.flags = BVFLAG_CLIP | BVFLAG_ROP; - rgz_set_async(e, 1); - - struct bvsurfgeom *screen_geom; - rgz_get_screen_info(params, &screen_geom); - - e->src1desc.structsize = sizeof(struct bvbuffdesc); - e->src1desc.length = 4; /* 1 pixel, 32bpp */ - /* - * With the HWC we don't bother having a buffer for the fill we'll get the - * OMAPLFB to fixup the src1desc and stride if the auxiliary pointer is -1 - */ - e->src1desc.auxptr = (void*)-1; - e->src1geom.structsize = sizeof(struct bvsurfgeom); - e->src1geom.format = OCDFMT_RGBA24; - e->bp.src1rect.left = e->bp.src1rect.top = e->src1geom.orientation = 0; - e->src1geom.height = e->src1geom.width = e->bp.src1rect.height = e->bp.src1rect.width = 1; - - blit_rect_t clear_rect; - if (rect) { - clear_rect.left = rect->left; - clear_rect.top = rect->top; - clear_rect.right = rect->right; - clear_rect.bottom = rect->bottom; - } else { - clear_rect.left = clear_rect.top = 0; - clear_rect.right = screen_geom->width; - clear_rect.bottom = screen_geom->height; - } - - rgz_set_clip_rect(params, &clear_rect, e); - rgz_set_dst_data(params, &clear_rect, e, 0); -} - -static int rgz_out_bvcmd_paint(rgz_t *rgz, rgz_out_params_t *params) -{ - int rv = 0; - int i, j; - params->data.bvc.out_blits = 0; - params->data.bvc.out_nhndls = 0; - rgz_blts_init(&blts); - rgz_out_clrdst(params, NULL); - - /* Begin from index 1 to remove the background layer from the output */ - rgz_fb_state_t *cur_fb_state = &rgz->cur_fb_state; - for (i = 1, j = 0; i < cur_fb_state->rgz_layerno; i++) { - rgz_layer_t *rgz_layer = &cur_fb_state->rgz_layers[i]; - hwc_layer_1_t *l = &rgz_layer->hwc_layer; - - //OUTP("blitting meminfo %d", rgz->rgz_layers[i].buffidx); - - /* - * See if it is needed to put transparent pixels where this layer - * is located in the screen - */ - if (rgz_layer->buffidx == -1) { - struct bvsurfgeom *scrgeom = params->data.bvc.dstgeom; - blit_rect_t srcregion; - srcregion.left = max(0, l->displayFrame.left); - srcregion.top = max(0, l->displayFrame.top); - srcregion.bottom = min(scrgeom->height, l->displayFrame.bottom); - srcregion.right = min(scrgeom->width, l->displayFrame.right); - rgz_out_clrdst(params, &srcregion); - continue; - } - - rv = rgz_hwc_layer_blit(params, rgz_layer); - if (rv) { - OUTE("bvcmd_paint: error in layer %d: %d", i, rv); - dump_all(cur_fb_state->rgz_layers, cur_fb_state->rgz_layerno, i); - rgz_blts_free(&blts); - return rv; - } - params->data.bvc.out_hndls[j++] = l->handle; - params->data.bvc.out_nhndls++; - } - - /* Last blit is made sync to act like a fence for the previous async blits */ - struct rgz_blt_entry* e = &blts.bvcmds[blts.idx-1]; - rgz_set_async(e, 0); - - /* FIXME: we want to be able to call rgz_blts_free and populate the actual - * composition data structure ourselves */ - params->data.bvc.cmdp = blts.bvcmds; - params->data.bvc.cmdlen = blts.idx; - - if (params->data.bvc.out_blits >= RGZ_MAX_BLITS) { - rv = -1; - // rgz_blts_free(&blts); // FIXME - } - return rv; -} - -static float getscalew(hwc_layer_1_t *layer) -{ - int w = WIDTH(layer->sourceCrop); - int h = HEIGHT(layer->sourceCrop); - - if (layer->transform & HWC_TRANSFORM_ROT_90) - swap(w, h); - - return ((float)WIDTH(layer->displayFrame)) / (float)w; -} - -static float getscaleh(hwc_layer_1_t *layer) -{ - int w = WIDTH(layer->sourceCrop); - int h = HEIGHT(layer->sourceCrop); - - if (layer->transform & HWC_TRANSFORM_ROT_90) - swap(w, h); - - return ((float)HEIGHT(layer->displayFrame)) / (float)h; -} - -/* - * Simple bubble sort on an array, ascending order - */ -static void rgz_bsort(int *a, int len) -{ - int i, j; - for (i = 0; i < len; i++) { - for (j = 0; j < i; j++) { - if (a[i] < a[j]) { - int temp = a[i]; - a[i] = a[j]; - a[j] = temp; - } - } - } -} - -/* - * Leave only unique numbers in a sorted array - */ -static int rgz_bunique(int *a, int len) -{ - int unique = 1; - int base = 0; - while (base + 1 < len) { - if (a[base] == a[base + 1]) { - int skip = 1; - while (base + skip < len && a[base] == a[base + skip]) - skip++; - if (base + skip == len) - break; - int i; - for (i = 0; i < skip - 1; i++) - a[base + 1 + i] = a[base + skip]; - } - unique++; - base++; - } - return unique; -} - -static void rgz_gen_blitregions(rgz_t *rgz, blit_hregion_t *hregion, int screen_width) -{ -/* - * 1. Get the offsets (left/right positions) of each layer within the - * hregion. Assume that layers describe the bounds of the hregion. - * 2. We should then be able to generate an array of rects - * 3. Each layer will have a different z-order, for each z-order - * find the intersection. Some intersections will be empty. - */ - - int offsets[RGZ_SUBREGIONMAX]; - int noffsets=0; - int l, r; - - /* - * Add damaged region, then all layers. We are guaranteed to not go outside - * of offsets array boundaries at this point. - */ - offsets[noffsets++] = rgz->damaged_area.left; - offsets[noffsets++] = rgz->damaged_area.right; - - for (l = 0; l < hregion->nlayers; l++) { - hwc_layer_1_t *layer = &hregion->rgz_layers[l]->hwc_layer; - /* Make sure the subregion is not outside the boundaries of the screen */ - offsets[noffsets++] = max(0, layer->displayFrame.left); - offsets[noffsets++] = min(layer->displayFrame.right, screen_width); - } - rgz_bsort(offsets, noffsets); - noffsets = rgz_bunique(offsets, noffsets); - hregion->nsubregions = noffsets - 1; - bzero(hregion->blitrects, sizeof(hregion->blitrects)); - for (r = 0; r + 1 < noffsets; r++) { - blit_rect_t subregion; - subregion.top = hregion->rect.top; - subregion.bottom = hregion->rect.bottom; - subregion.left = offsets[r]; - subregion.right = offsets[r+1]; - - ALOGD_IF(debug, " sub l %d r %d", - subregion.left, subregion.right); - for (l = 0; l < hregion->nlayers; l++) { - hwc_layer_1_t *layer = &hregion->rgz_layers[l]->hwc_layer; - if (RECT_INTERSECTS(subregion, layer->displayFrame)) { - - hregion->blitrects[l][r] = subregion; - - ALOGD_IF(debug, "hregion->blitrects[%d][%d] (%d %d %d %d)", l, r, - hregion->blitrects[l][r].left, - hregion->blitrects[l][r].top, - hregion->blitrects[l][r].right, - hregion->blitrects[l][r].bottom); - } - } - } -} - -static int rgz_hwc_scaled(hwc_layer_1_t *layer) -{ - int w = WIDTH(layer->sourceCrop); - int h = HEIGHT(layer->sourceCrop); - - if (layer->transform & HWC_TRANSFORM_ROT_90) - swap(w, h); - - return WIDTH(layer->displayFrame) != w || HEIGHT(layer->displayFrame) != h; -} - -static int rgz_in_valid_hwc_layer(hwc_layer_1_t *layer) -{ - IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; - if ((layer->flags & HWC_SKIP_LAYER) || !handle) - return 0; - - if (is_NV12(handle->iFormat)) - return handle->iFormat == HAL_PIXEL_FORMAT_TI_NV12; - - /* FIXME: The following must be removed when GC supports vertical/horizontal - * buffer flips, please note having a FLIP_H and FLIP_V means 180 rotation - * which is supported indeed - */ - if (layer->transform) { - int is_flipped = !!(layer->transform & HWC_TRANSFORM_FLIP_H) ^ !!(layer->transform & HWC_TRANSFORM_FLIP_V); - if (is_flipped) { - ALOGE("Layer %p is flipped %d", layer, layer->transform); - return 0; - } - } - - switch(handle->iFormat) { - case HAL_PIXEL_FORMAT_BGRX_8888: - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_RGB_565: - case HAL_PIXEL_FORMAT_RGBA_8888: - case HAL_PIXEL_FORMAT_BGRA_8888: - break; - default: - return 0; - } - return 1; -} - -/* Reset dirty region data and state */ -static void rgz_delete_region_data(rgz_t *rgz){ - if (!rgz) - return; - if (rgz->hregions) - free(rgz->hregions); - rgz->hregions = NULL; - rgz->nhregions = 0; - rgz->state &= ~RGZ_REGION_DATA; -} - -static rgz_fb_state_t* get_prev_fb_state(rgz_t *rgz) -{ - return &rgz->fb_states[rgz->fb_state_idx]; -} - -static rgz_fb_state_t* get_next_fb_state(rgz_t *rgz) -{ - rgz->fb_state_idx = (rgz->fb_state_idx + 1) % RGZ_NUM_FB; - return &rgz->fb_states[rgz->fb_state_idx]; -} - -static void rgz_add_to_damaged_area(rgz_in_params_t *params, rgz_layer_t *rgz_layer, - blit_rect_t *damaged_area) -{ - struct bvsurfgeom *screen_geom = params->data.hwc.dstgeom; - hwc_layer_1_t *layer = &rgz_layer->hwc_layer; - - blit_rect_t screen_rect; - screen_rect.left = screen_rect.top = 0; - screen_rect.right = screen_geom->width; - screen_rect.bottom = screen_geom->height; - - /* Ignore the layer rectangle if it doesn't intersect the screen */ - if (!RECT_INTERSECTS(screen_rect, layer->displayFrame)) - return; - - /* Clip the layer rectangle to the screen geometry */ - blit_rect_t layer_rect; - rgz_get_displayframe_rect(layer, &layer_rect); - layer_rect.left = max(0, layer_rect.left); - layer_rect.top = max(0, layer_rect.top); - layer_rect.right = min(screen_rect.right, layer_rect.right); - layer_rect.bottom = min(screen_rect.bottom, layer_rect.bottom); - - /* Then add the rectangle to the damage area */ - if (empty_rect(damaged_area)) { - /* Adding for the first time */ - damaged_area->left = layer_rect.left; - damaged_area->top = layer_rect.top; - damaged_area->right = layer_rect.right; - damaged_area->bottom = layer_rect.bottom; - } else { - /* Grow current damaged area */ - damaged_area->left = min(damaged_area->left, layer_rect.left); - damaged_area->top = min(damaged_area->top, layer_rect.top); - damaged_area->right = max(damaged_area->right, layer_rect.right); - damaged_area->bottom = max(damaged_area->bottom, layer_rect.bottom); - } -} - -/* Search a layer with the specified identity in the passed array */ -static rgz_layer_t* rgz_find_layer(rgz_layer_t *rgz_layers, int rgz_layerno, - uint32_t layer_identity) -{ - int i; - for (i = 0; i < rgz_layerno; i++) { - rgz_layer_t *rgz_layer = &rgz_layers[i]; - /* Ignore background layer, it has no identity */ - if (rgz_layer->buffidx == RGZ_BACKGROUND_BUFFIDX) - continue; - if (rgz_layer->identity == layer_identity) - return rgz_layer; - } - return NULL; -} - -/* Determines if two layers with the same identity have changed its own window content */ -static int rgz_has_layer_content_changed(rgz_layer_t *cur_rgz_layer, rgz_layer_t *prev_rgz_layer) -{ - hwc_layer_1_t *cur_hwc_layer = &cur_rgz_layer->hwc_layer; - hwc_layer_1_t *prev_hwc_layer = &prev_rgz_layer->hwc_layer; - - /* The background has no identity and never changes */ - if (cur_rgz_layer->buffidx == RGZ_BACKGROUND_BUFFIDX && - prev_rgz_layer->buffidx == RGZ_BACKGROUND_BUFFIDX) - return 0; - - if (cur_rgz_layer->identity != prev_rgz_layer->identity) { - OUTE("%s: Invalid input, layer identities differ (current=%d, prev=%d)", - __func__, cur_rgz_layer->identity, prev_rgz_layer->identity); - return 1; - } - - /* If the layer has the clear fb hint we don't care about the content */ - if (cur_rgz_layer->buffidx == RGZ_CLEARHINT_BUFFIDX && - prev_rgz_layer->buffidx == RGZ_CLEARHINT_BUFFIDX) - return 0; - - /* Check if the layer content has changed */ - if (cur_hwc_layer->handle != prev_hwc_layer->handle || - cur_hwc_layer->transform != prev_hwc_layer->transform || - cur_hwc_layer->sourceCrop.top != prev_hwc_layer->sourceCrop.top || - cur_hwc_layer->sourceCrop.left != prev_hwc_layer->sourceCrop.left || - cur_hwc_layer->sourceCrop.bottom != prev_hwc_layer->sourceCrop.bottom || - cur_hwc_layer->sourceCrop.right != prev_hwc_layer->sourceCrop.right) - return 1; - - return 0; -} - -/* Determines if two layers with the same identity have changed their screen position */ -static int rgz_has_layer_frame_moved(rgz_layer_t *cur_rgz_layer, rgz_layer_t *target_rgz_layer) -{ - hwc_layer_1_t *cur_hwc_layer = &cur_rgz_layer->hwc_layer; - hwc_layer_1_t *target_hwc_layer = &target_rgz_layer->hwc_layer; - - if (cur_rgz_layer->identity != target_rgz_layer->identity) { - OUTE("%s: Invalid input, layer identities differ (current=%d, target=%d)", - __func__, cur_rgz_layer->identity, target_rgz_layer->identity); - return 1; - } - - if (cur_hwc_layer->displayFrame.top != target_hwc_layer->displayFrame.top || - cur_hwc_layer->displayFrame.left != target_hwc_layer->displayFrame.left || - cur_hwc_layer->displayFrame.bottom != target_hwc_layer->displayFrame.bottom || - cur_hwc_layer->displayFrame.right != target_hwc_layer->displayFrame.right) - return 1; - - return 0; -} - -static void rgz_handle_dirty_region(rgz_t *rgz, rgz_in_params_t *params, - rgz_fb_state_t* prev_fb_state, rgz_fb_state_t* target_fb_state) -{ - /* Reset damaged area */ - bzero(&rgz->damaged_area, sizeof(rgz->damaged_area)); - - int i; - rgz_fb_state_t *cur_fb_state = &rgz->cur_fb_state; - - for (i = 0; i < cur_fb_state->rgz_layerno; i++) { - rgz_layer_t *cur_rgz_layer = &cur_fb_state->rgz_layers[i]; - rgz_layer_t *prev_rgz_layer = NULL; - int layer_changed = 0; - - if (i == 0) { - /* - * Background is always zero, no need to search for it. If the previous state - * is empty reset the dirty count for the background layer. - */ - if (prev_fb_state->rgz_layerno) - prev_rgz_layer = &prev_fb_state->rgz_layers[0]; - } else { - /* Find out if this layer was present in the previous frame */ - prev_rgz_layer = rgz_find_layer(prev_fb_state->rgz_layers, - prev_fb_state->rgz_layerno, cur_rgz_layer->identity); - } - - /* Check if the layer is new or if the content changed from the previous frame */ - if (prev_rgz_layer && !rgz_has_layer_content_changed(cur_rgz_layer, prev_rgz_layer)) { - /* Copy previous dirty count */ - cur_rgz_layer->dirty_count = prev_rgz_layer->dirty_count; - cur_rgz_layer->dirty_count -= cur_rgz_layer->dirty_count ? 1 : 0; - } else - cur_rgz_layer->dirty_count = RGZ_NUM_FB; - - /* If the layer is new, redraw the layer area */ - if (!prev_rgz_layer) { - rgz_add_to_damaged_area(params, cur_rgz_layer, &rgz->damaged_area); - continue; - } - - /* Nothing more to do with the background layer */ - if (i == 0) - continue; - - /* Find out if the layer is present in the target frame */ - rgz_layer_t *target_rgz_layer = rgz_find_layer(target_fb_state->rgz_layers, - target_fb_state->rgz_layerno, cur_rgz_layer->identity); - - if (target_rgz_layer) { - /* Find out if the window size and position are different from the target frame */ - if (rgz_has_layer_frame_moved(cur_rgz_layer, target_rgz_layer)) { - /* - * Redraw both layer areas. This will effectively clear the area where - * this layer was in the target frame and force to draw the new layer - * location. - */ - rgz_add_to_damaged_area(params, cur_rgz_layer, &rgz->damaged_area); - rgz_add_to_damaged_area(params, target_rgz_layer, &rgz->damaged_area); - cur_rgz_layer->dirty_count = RGZ_NUM_FB; - } - } else { - /* If the layer is not in the target just draw it's new location */ - rgz_add_to_damaged_area(params, cur_rgz_layer, &rgz->damaged_area); - } - } - - /* - * Add to damage area layers missing from the target frame to the current frame - * ignoring the background - */ - for (i = 1; i < target_fb_state->rgz_layerno; i++) { - rgz_layer_t *target_rgz_layer = &target_fb_state->rgz_layers[i]; - - rgz_layer_t *cur_rgz_layer = rgz_find_layer(cur_fb_state->rgz_layers, - cur_fb_state->rgz_layerno, target_rgz_layer->identity); - - /* Layers present in the target have been handled already in the loop above */ - if (cur_rgz_layer) - continue; - - /* The target layer is not present in the current frame, redraw its area */ - rgz_add_to_damaged_area(params, target_rgz_layer, &rgz->damaged_area); - } -} - -/* Adds the background layer in first the position of the passed fb state */ -static void rgz_add_background_layer(rgz_fb_state_t *fb_state) -{ - rgz_layer_t *rgz_layer = &fb_state->rgz_layers[0]; - rgz_layer->hwc_layer = bg_layer; - rgz_layer->buffidx = RGZ_BACKGROUND_BUFFIDX; - /* Set dummy handle to maintain dirty region state */ - rgz_layer->hwc_layer.handle = (void*) 0x1; -} - -static int rgz_in_hwccheck(rgz_in_params_t *p, rgz_t *rgz) -{ - hwc_layer_1_t *layers = p->data.hwc.layers; - hwc_layer_extended_t *extlayers = p->data.hwc.extlayers; - int layerno = p->data.hwc.layerno; - - rgz->state &= ~RGZ_STATE_INIT; - - if (!layers) - return -1; - - /* For debugging */ - //dump_all(layers, layerno, 0); - - /* - * Store buffer index to be sent in the HWC Post2 list. Any overlay - * meminfos must come first - */ - int l, memidx = 0; - for (l = 0; l < layerno; l++) { - if (layers[l].compositionType == HWC_OVERLAY) - memidx++; - } - - int possible_blit = 0, candidates = 0; - - /* - * Insert the background layer at the beginning of the list, maintain a - * state for dirty region handling - */ - rgz_fb_state_t *cur_fb_state = &rgz->cur_fb_state; - rgz_add_background_layer(cur_fb_state); - - for (l = 0; l < layerno; l++) { - if (layers[l].compositionType == HWC_FRAMEBUFFER) { - candidates++; - if (rgz_in_valid_hwc_layer(&layers[l]) && - possible_blit < RGZ_INPUT_MAXLAYERS) { - rgz_layer_t *rgz_layer = &cur_fb_state->rgz_layers[possible_blit+1]; - rgz_layer->hwc_layer = layers[l]; - rgz_layer->identity = extlayers[l].identity; - rgz_layer->buffidx = memidx++; - possible_blit++; - } - continue; - } - - if (layers[l].hints & HWC_HINT_CLEAR_FB) { - candidates++; - if (possible_blit < RGZ_INPUT_MAXLAYERS) { - /* - * Use only the layer rectangle as an input to regionize when the clear - * fb hint is present, mark this layer to identify it. - */ - rgz_layer_t *rgz_layer = &cur_fb_state->rgz_layers[possible_blit+1]; - rgz_layer->hwc_layer = layers[l]; - rgz_layer->identity = extlayers[l].identity; - rgz_layer->buffidx = RGZ_CLEARHINT_BUFFIDX; - /* Set dummy handle to maintain dirty region state */ - rgz_layer->hwc_layer.handle = (void*) 0x1; - possible_blit++; - } - } - } - - if (!possible_blit || possible_blit != candidates) { - return -1; - } - - rgz->state |= RGZ_STATE_INIT; - cur_fb_state->rgz_layerno = possible_blit + 1; /* Account for background layer */ - - /* Get the target and previous frame geometries */ - rgz_fb_state_t* prev_fb_state = get_prev_fb_state(rgz); - rgz_fb_state_t* target_fb_state = get_next_fb_state(rgz); - - /* Modifiy dirty counters and create the damaged region */ - rgz_handle_dirty_region(rgz, p, prev_fb_state, target_fb_state); - - /* Copy the current geometry to use it in the next frame */ - memcpy(target_fb_state->rgz_layers, cur_fb_state->rgz_layers, sizeof(rgz_layer_t) * cur_fb_state->rgz_layerno); - target_fb_state->rgz_layerno = cur_fb_state->rgz_layerno; - - return RGZ_ALL; -} - -static int rgz_in_hwc(rgz_in_params_t *p, rgz_t *rgz) -{ - int i, j; - int yentries[RGZ_SUBREGIONMAX]; - int dispw; /* widest layer */ - int screen_width = p->data.hwc.dstgeom->width; - int screen_height = p->data.hwc.dstgeom->height; - rgz_fb_state_t *cur_fb_state = &rgz->cur_fb_state; - - if (!(rgz->state & RGZ_STATE_INIT)) { - OUTE("rgz_process started with bad state"); - return -1; - } - - /* - * Figure out if there is enough space to store the top-bottom coordinates - * of each layer including the damaged area - */ - if (((cur_fb_state->rgz_layerno + 1) * 2) > RGZ_SUBREGIONMAX) { - OUTE("%s: Not enough space to store top-bottom coordinates of each layer (max %d, needed %d*2)", - __func__, RGZ_SUBREGIONMAX, cur_fb_state->rgz_layerno + 1); - return -1; - } - - /* Delete the previous region data */ - rgz_delete_region_data(rgz); - - /* - * Find the horizontal regions, add damaged area first which is already - * inside display boundaries - */ - int ylen = 0; - yentries[ylen++] = rgz->damaged_area.top; - yentries[ylen++] = rgz->damaged_area.bottom; - dispw = rgz->damaged_area.right; - - /* Add the top and bottom coordinates of each layer */ - for (i = 0; i < cur_fb_state->rgz_layerno; i++) { - hwc_layer_1_t *layer = &cur_fb_state->rgz_layers[i].hwc_layer; - /* Maintain regions inside display boundaries */ - yentries[ylen++] = max(0, layer->displayFrame.top); - yentries[ylen++] = min(layer->displayFrame.bottom, screen_height); - dispw = dispw > layer->displayFrame.right ? dispw : layer->displayFrame.right; - } - rgz_bsort(yentries, ylen); - ylen = rgz_bunique(yentries, ylen); - - /* at this point we have an array of horizontal regions */ - rgz->nhregions = ylen - 1; - - blit_hregion_t *hregions = calloc(rgz->nhregions, sizeof(blit_hregion_t)); - if (!hregions) { - OUTE("Unable to allocate memory for hregions"); - return -1; - } - rgz->hregions = hregions; - - ALOGD_IF(debug, "Allocated %d regions (sz = %d), layerno = %d", rgz->nhregions, - rgz->nhregions * sizeof(blit_hregion_t), cur_fb_state->rgz_layerno); - - for (i = 0; i < rgz->nhregions; i++) { - hregions[i].rect.top = yentries[i]; - hregions[i].rect.bottom = yentries[i+1]; - /* Avoid hregions outside the display boundaries */ - hregions[i].rect.left = 0; - hregions[i].rect.right = dispw > screen_width ? screen_width : dispw; - hregions[i].nlayers = 0; - for (j = 0; j < cur_fb_state->rgz_layerno; j++) { - hwc_layer_1_t *layer = &cur_fb_state->rgz_layers[j].hwc_layer; - if (RECT_INTERSECTS(hregions[i].rect, layer->displayFrame)) { - int l = hregions[i].nlayers++; - hregions[i].rgz_layers[l] = &cur_fb_state->rgz_layers[j]; - } - } - } - - /* Calculate blit regions */ - for (i = 0; i < rgz->nhregions; i++) { - rgz_gen_blitregions(rgz, &hregions[i], screen_width); - ALOGD_IF(debug, "hregion %3d: nsubregions %d", i, hregions[i].nsubregions); - ALOGD_IF(debug, " : %d to %d: ", - hregions[i].rect.top, hregions[i].rect.bottom); - for (j = 0; j < hregions[i].nlayers; j++) - ALOGD_IF(debug, " %p ", &hregions[i].rgz_layers[j]->hwc_layer); - } - rgz->state |= RGZ_REGION_DATA; - return 0; -} - -/* - * generate a human readable description of the layer - * - * idx, flags, fmt, type, sleft, stop, sright, sbot, dleft, dtop, \ - * dright, dbot, rot, flip, blending, scalew, scaleh, visrects - * - */ -static void rgz_print_layer(hwc_layer_1_t *l, int idx, int csv) -{ - char big_log[1024]; - int e = sizeof(big_log); - char *end = big_log + e; - e -= snprintf(end - e, e, "<!-- LAYER-DAT: %d", idx); - - - e -= snprintf(end - e, e, "%s %p", csv ? "," : " hndl:", - l->handle ? l->handle : NULL); - - e -= snprintf(end - e, e, "%s %s", csv ? "," : " flags:", - l->flags & HWC_SKIP_LAYER ? "skip" : "none"); - - IMG_native_handle_t *handle = (IMG_native_handle_t *)l->handle; - if (handle) { - e -= snprintf(end - e, e, "%s", csv ? ", " : " fmt: "); - switch(handle->iFormat) { - case HAL_PIXEL_FORMAT_BGRA_8888: - e -= snprintf(end - e, e, "bgra"); break; - case HAL_PIXEL_FORMAT_RGB_565: - e -= snprintf(end - e, e, "rgb565"); break; - case HAL_PIXEL_FORMAT_BGRX_8888: - e -= snprintf(end - e, e, "bgrx"); break; - case HAL_PIXEL_FORMAT_RGBX_8888: - e -= snprintf(end - e, e, "rgbx"); break; - case HAL_PIXEL_FORMAT_RGBA_8888: - e -= snprintf(end - e, e, "rgba"); break; - case HAL_PIXEL_FORMAT_TI_NV12: - case HAL_PIXEL_FORMAT_TI_NV12_PADDED: - e -= snprintf(end - e, e, "nv12"); break; - default: - e -= snprintf(end - e, e, "unknown"); - } - e -= snprintf(end - e, e, "%s", csv ? ", " : " type: "); - if (handle->usage & GRALLOC_USAGE_HW_RENDER) - e -= snprintf(end - e, e, "hw"); - else if (handle->usage & GRALLOC_USAGE_SW_READ_MASK || - handle->usage & GRALLOC_USAGE_SW_WRITE_MASK) - e -= snprintf(end - e, e, "sw"); - else - e -= snprintf(end - e, e, "unknown"); - } else { - e -= snprintf(end - e, e, csv ? ", unknown" : " fmt: unknown"); - e -= snprintf(end - e, e, csv ? ", na" : " type: na"); - } - e -= snprintf(end - e, e, csv ? ", %d, %d, %d, %d" : " src: %d %d %d %d", - l->sourceCrop.left, l->sourceCrop.top, l->sourceCrop.right, - l->sourceCrop.bottom); - e -= snprintf(end - e, e, csv ? ", %d, %d, %d, %d" : " disp: %d %d %d %d", - l->displayFrame.left, l->displayFrame.top, - l->displayFrame.right, l->displayFrame.bottom); - - e -= snprintf(end - e, e, "%s %s", csv ? "," : " rot:", - l->transform & HWC_TRANSFORM_ROT_90 ? "90" : - l->transform & HWC_TRANSFORM_ROT_180 ? "180" : - l->transform & HWC_TRANSFORM_ROT_270 ? "270" : "none"); - - char flip[5] = ""; - strcat(flip, l->transform & HWC_TRANSFORM_FLIP_H ? "H" : ""); - strcat(flip, l->transform & HWC_TRANSFORM_FLIP_V ? "V" : ""); - if (!(l->transform & (HWC_TRANSFORM_FLIP_V|HWC_TRANSFORM_FLIP_H))) - strcpy(flip, "none"); - e -= snprintf(end - e, e, "%s %s", csv ? "," : " flip:", flip); - - e -= snprintf(end - e, e, "%s %s", csv ? "," : " blending:", - l->blending == HWC_BLENDING_NONE ? "none" : - l->blending == HWC_BLENDING_PREMULT ? "premult" : - l->blending == HWC_BLENDING_COVERAGE ? "coverage" : "invalid"); - - e -= snprintf(end - e, e, "%s %1.3f", csv ? "," : " scalew:", getscalew(l)); - e -= snprintf(end - e, e, "%s %1.3f", csv ? "," : " scaleh:", getscaleh(l)); - - e -= snprintf(end - e, e, "%s %d", csv ? "," : " visrect:", - l->visibleRegionScreen.numRects); - - if (!csv) { - e -= snprintf(end - e, e, " -->"); - OUTP("%s", big_log); - - size_t i = 0; - for (; i < l->visibleRegionScreen.numRects; i++) { - hwc_rect_t const *r = &l->visibleRegionScreen.rects[i]; - OUTP("<!-- LAYER-VIS: %d: rect: %d %d %d %d -->", - i, r->left, r->top, r->right, r->bottom); - } - } else { - size_t i = 0; - for (; i < l->visibleRegionScreen.numRects; i++) { - hwc_rect_t const *r = &l->visibleRegionScreen.rects[i]; - e -= snprintf(end - e, e, ", %d, %d, %d, %d", - r->left, r->top, r->right, r->bottom); - } - e -= snprintf(end - e, e, " -->"); - OUTP("%s", big_log); - } -} - -static void rgz_print_layers(hwc_display_contents_1_t* list, int csv) -{ - size_t i; - for (i = 0; i < list->numHwLayers; i++) { - hwc_layer_1_t *l = &list->hwLayers[i]; - rgz_print_layer(l, i, csv); - } -} - -static int hal_to_ocd(int color) -{ - switch(color) { - case HAL_PIXEL_FORMAT_BGRA_8888: - return OCDFMT_BGRA24; - case HAL_PIXEL_FORMAT_BGRX_8888: - return OCDFMT_BGR124; - case HAL_PIXEL_FORMAT_RGB_565: - return OCDFMT_RGB16; - case HAL_PIXEL_FORMAT_RGBA_8888: - return OCDFMT_RGBA24; - case HAL_PIXEL_FORMAT_RGBX_8888: - return OCDFMT_RGB124; - case HAL_PIXEL_FORMAT_TI_NV12: - return OCDFMT_NV12; - case HAL_PIXEL_FORMAT_YV12: - return OCDFMT_YV12; - default: - return OCDFMT_UNKNOWN; - } -} - -static BVFN_MAP bv_map; -static BVFN_BLT bv_blt; -static BVFN_UNMAP bv_unmap; - -static int rgz_handle_to_stride(IMG_native_handle_t *h) -{ - int bpp = is_NV12(h->iFormat) ? 0 : (h->iFormat == HAL_PIXEL_FORMAT_RGB_565 ? 2 : 4); - int stride = ALIGN(h->iWidth, HW_ALIGN) * bpp; - return stride; -} - -static int rgz_get_orientation(unsigned int transform) -{ - int orientation = 0; - if ((transform & HWC_TRANSFORM_FLIP_H) && (transform & HWC_TRANSFORM_FLIP_V)) - orientation += 180; - if (transform & HWC_TRANSFORM_ROT_90) - orientation += 90; - - return orientation; -} - -static int rgz_get_flip_flags(unsigned int transform, int use_src2_flags) -{ - /* - * If vertical and horizontal flip flags are set it means a 180 rotation - * (with no flip) is intended for the layer, so we return 0 in that case. - */ - int flip_flags = 0; - if (transform & HWC_TRANSFORM_FLIP_H) - flip_flags |= (use_src2_flags ? BVFLAG_HORZ_FLIP_SRC2 : BVFLAG_HORZ_FLIP_SRC1); - if (transform & HWC_TRANSFORM_FLIP_V) - flip_flags = flip_flags ? 0 : flip_flags | (use_src2_flags ? BVFLAG_VERT_FLIP_SRC2 : BVFLAG_VERT_FLIP_SRC1); - return flip_flags; -} - -static int rgz_hwc_layer_blit(rgz_out_params_t *params, rgz_layer_t *rgz_layer) -{ - hwc_layer_1_t* layer = &rgz_layer->hwc_layer; - blit_rect_t srcregion; - rgz_get_displayframe_rect(layer, &srcregion); - - int noblend = rgz_is_blending_disabled(params); - if (!noblend && layer->blending == HWC_BLENDING_PREMULT) - rgz_hwc_subregion_blend(params, &srcregion, rgz_layer, NULL); - else - rgz_hwc_subregion_copy(params, &srcregion, rgz_layer); - - return 0; -} - -static int rgz_can_blend_together(hwc_layer_1_t* src1_layer, hwc_layer_1_t* src2_layer) -{ - /* If any layer is scaled we cannot blend both layers in one blit */ - if (rgz_hwc_scaled(src1_layer) || rgz_hwc_scaled(src2_layer)) - return 0; - - /* NV12 buffers don't have alpha information on it */ - IMG_native_handle_t *src1_hndl = (IMG_native_handle_t *)src1_layer->handle; - IMG_native_handle_t *src2_hndl = (IMG_native_handle_t *)src2_layer->handle; - if (is_NV12(src1_hndl->iFormat) || is_NV12(src2_hndl->iFormat)) - return 0; - - return 1; -} - -static void rgz_batch_entry(struct rgz_blt_entry* e, unsigned int flag, unsigned int set) -{ - e->bp.flags &= ~BVFLAG_BATCH_MASK; - e->bp.flags |= flag; - e->bp.batchflags |= set; -} - -static int rgz_hwc_subregion_blit(blit_hregion_t *hregion, int sidx, rgz_out_params_t *params, - blit_rect_t *damaged_area) -{ - int lix; - int ldepth = get_layer_ops(hregion, sidx, &lix); - if (ldepth == 0) { - /* Impossible, there are no layers in this region even if the - * background is covering the whole screen - */ - OUTE("hregion %p subregion %d doesn't have any ops", hregion, sidx); - return -1; - } - - /* Determine if this region is dirty */ - int dirty = 0; - blit_rect_t *subregion_rect = &hregion->blitrects[lix][sidx]; - if (RECT_INTERSECTS(*damaged_area, *subregion_rect)) { - /* The subregion intersects the damaged area, draw unconditionally */ - dirty = 1; - } else { - int dirtylix = lix; - while (dirtylix != -1) { - rgz_layer_t *rgz_layer = hregion->rgz_layers[dirtylix]; - if (rgz_layer->dirty_count){ - /* One of the layers is dirty, we need to generate blits for this subregion */ - dirty = 1; - break; - } - dirtylix = get_layer_ops_next(hregion, sidx, dirtylix); - } - } - if (!dirty) - return 0; - - /* Check if the bottom layer is the background */ - if (hregion->rgz_layers[lix]->buffidx == RGZ_BACKGROUND_BUFFIDX) { - if (ldepth == 1) { - /* Background layer is the only operation, clear subregion */ - rgz_out_clrdst(params, &hregion->blitrects[lix][sidx]); - return 0; - } else { - /* No need to generate blits with background layer if there is - * another layer on top of it, discard it - */ - ldepth--; - lix = get_layer_ops_next(hregion, sidx, lix); - } - } - - /* - * See if the depth most layer needs to be ignored. If this layer is the - * only operation, we need to clear this subregion. - */ - if (hregion->rgz_layers[lix]->buffidx == RGZ_CLEARHINT_BUFFIDX) { - ldepth--; - if (!ldepth) { - rgz_out_clrdst(params, &hregion->blitrects[lix][sidx]); - return 0; - } - lix = get_layer_ops_next(hregion, sidx, lix); - } - - int noblend = rgz_is_blending_disabled(params); - - if (!noblend && ldepth > 1) { /* BLEND */ - blit_rect_t *rect = &hregion->blitrects[lix][sidx]; - struct rgz_blt_entry* e; - - int s2lix = lix; - lix = get_layer_ops_next(hregion, sidx, lix); - - /* - * We save a read and a write from the FB if we blend the bottom - * two layers, we can do this only if both layers are not scaled - */ - int prev_layer_scaled = 0; - int prev_layer_nv12 = 0; - int first_batchflags = 0; - rgz_layer_t *rgz_src1 = hregion->rgz_layers[lix]; - rgz_layer_t *rgz_src2 = hregion->rgz_layers[s2lix]; - if (rgz_can_blend_together(&rgz_src1->hwc_layer, &rgz_src2->hwc_layer)) - e = rgz_hwc_subregion_blend(params, rect, rgz_src1, rgz_src2); - else { - /* Return index to the first operation and make a copy of the first layer */ - lix = s2lix; - rgz_src1 = hregion->rgz_layers[lix]; - e = rgz_hwc_subregion_copy(params, rect, rgz_src1); - /* - * First blit is a copy, the rest will be blends, hence the operation - * changed on the second blit. - */ - first_batchflags |= BVBATCH_OP; - prev_layer_nv12 = rgz_is_layer_nv12(&rgz_src1->hwc_layer); - prev_layer_scaled = rgz_hwc_scaled(&rgz_src1->hwc_layer); - } - - /* - * Regardless if the first blit is a copy or blend, src2 may have changed - * on the second blit - */ - first_batchflags |= BVBATCH_SRC2 | BVBATCH_SRC2RECT_ORIGIN | BVBATCH_SRC2RECT_SIZE; - - rgz_batch_entry(e, BVFLAG_BATCH_BEGIN, 0); - - /* Rest of layers blended with FB */ - while((lix = get_layer_ops_next(hregion, sidx, lix)) != -1) { - int batchflags = first_batchflags; - first_batchflags = 0; - rgz_src1 = hregion->rgz_layers[lix]; - - /* Blend src1 into dst */ - e = rgz_hwc_subregion_blend(params, rect, rgz_src1, NULL); - - /* - * NOTE: After the first blit is configured, consequent blits are - * blend operations done with src1 and the destination, that is, - * src2 is the same as dst, any batchflag changed for the destination - * applies to src2 as well. - */ - - /* src1 parameters always change on every blit */ - batchflags |= BVBATCH_SRC1 | BVBATCH_SRC1RECT_ORIGIN| BVBATCH_SRC1RECT_SIZE; - - /* - * If the current/previous layer has scaling, destination rectangles - * likely changed as well as the scaling mode. Clipping rectangle - * remains the same as well as destination geometry. - */ - int cur_layer_scaled = rgz_hwc_scaled(&rgz_src1->hwc_layer); - if (cur_layer_scaled || prev_layer_scaled) { - batchflags |= BVBATCH_DSTRECT_ORIGIN | BVBATCH_DSTRECT_SIZE | - BVBATCH_SRC2RECT_ORIGIN | BVBATCH_SRC2RECT_SIZE | - BVBATCH_SCALE; - } - prev_layer_scaled = cur_layer_scaled; - - /* - * If the current/previous layer is NV12, the destination geometry - * could have been rotated, hence the destination and clipping - * rectangles might have been trasformed to match the rotated - * destination geometry. - */ - int cur_layer_nv12 = rgz_is_layer_nv12(&rgz_src1->hwc_layer); - if (cur_layer_nv12 || prev_layer_nv12) { - batchflags |= BVBATCH_DST | BVBATCH_DSTRECT_ORIGIN | BVBATCH_DSTRECT_SIZE | - BVBATCH_SRC2 | BVBATCH_SRC2RECT_ORIGIN | BVBATCH_SRC2RECT_SIZE | - BVBATCH_CLIPRECT; - } - prev_layer_nv12 = cur_layer_nv12; - - rgz_batch_entry(e, BVFLAG_BATCH_CONTINUE, batchflags); - } - - if (e->bp.flags & BVFLAG_BATCH_BEGIN) - rgz_batch_entry(e, 0, 0); - else - rgz_batch_entry(e, BVFLAG_BATCH_END, 0); - - } else { /* COPY */ - blit_rect_t *rect = &hregion->blitrects[lix][sidx]; - if (noblend) /* get_layer_ops() doesn't understand this so get the top */ - lix = get_top_rect(hregion, sidx, &rect); - rgz_hwc_subregion_copy(params, rect, hregion->rgz_layers[lix]); - } - return 0; -} - -struct bvbuffdesc gscrndesc = { - .structsize = sizeof(struct bvbuffdesc), .length = 0, - .auxptr = MAP_FAILED -}; -struct bvsurfgeom gscrngeom = { - .structsize = sizeof(struct bvsurfgeom), .format = OCDFMT_UNKNOWN -}; - -static void rgz_blts_init(struct rgz_blts *blts) -{ - bzero(blts, sizeof(*blts)); -} - -static void rgz_blts_free(struct rgz_blts *blts) -{ - /* TODO ??? maybe we should dynamically allocate this */ - rgz_blts_init(blts); -} - -static struct rgz_blt_entry* rgz_blts_get(struct rgz_blts *blts, rgz_out_params_t *params) -{ - struct rgz_blt_entry *ne; - if (blts->idx < RGZ_MAX_BLITS) { - ne = &blts->bvcmds[blts->idx++]; - if (IS_BVCMD(params)) - params->data.bvc.out_blits++; - } else { - OUTE("!!! BIG PROBLEM !!! run out of blit entries"); - ne = &blts->bvcmds[blts->idx - 1]; /* Return last slot */ - } - return ne; -} - -static int rgz_blts_bvdirect(rgz_t *rgz, struct rgz_blts *blts, rgz_out_params_t *params) -{ - struct bvbatch *batch = NULL; - int rv = -1; - int idx = 0; - - while (idx < blts->idx) { - struct rgz_blt_entry *e = &blts->bvcmds[idx]; - if (e->bp.flags & BVFLAG_BATCH_MASK) - e->bp.batch = batch; - rv = bv_blt(&e->bp); - if (rv) { - OUTE("BV_BLT failed: %d", rv); - BVDUMP("bv_blt:", " ", &e->bp); - return -1; - } - if (e->bp.flags & BVFLAG_BATCH_BEGIN) - batch = e->bp.batch; - idx++; - } - return rv; -} - -static int rgz_out_region(rgz_t *rgz, rgz_out_params_t *params) -{ - if (!(rgz->state & RGZ_REGION_DATA)) { - OUTE("rgz_out_region invoked with bad state"); - return -1; - } - - rgz_blts_init(&blts); - ALOGD_IF(debug, "rgz_out_region:"); - - if (IS_BVCMD(params)) - params->data.bvc.out_blits = 0; - - int i; - for (i = 0; i < rgz->nhregions; i++) { - blit_hregion_t *hregion = &rgz->hregions[i]; - int s; - ALOGD_IF(debug, "h[%d] nsubregions = %d", i, hregion->nsubregions); - if (hregion->nlayers == 0) { - /* Impossible, there are no layers in this region even if the - * background is covering the whole screen - */ - OUTE("hregion %p doesn't have any ops", hregion); - return -1; - } - for (s = 0; s < hregion->nsubregions; s++) { - ALOGD_IF(debug, "h[%d] -> [%d]", i, s); - if (rgz_hwc_subregion_blit(hregion, s, params, &rgz->damaged_area)) - return -1; - } - } - - int rv = 0; - - if (IS_BVCMD(params)) { - int j; - params->data.bvc.out_nhndls = 0; - rgz_fb_state_t *cur_fb_state = &rgz->cur_fb_state; - /* Begin from index 1 to remove the background layer from the output */ - for (j = 1, i = 0; j < cur_fb_state->rgz_layerno; j++) { - rgz_layer_t *rgz_layer = &cur_fb_state->rgz_layers[j]; - /* We don't need the handles for layers marked as -1 */ - if (rgz_layer->buffidx == -1) - continue; - params->data.bvc.out_hndls[i++] = rgz_layer->hwc_layer.handle; - params->data.bvc.out_nhndls++; - } - - if (blts.idx > 0) { - /* Last blit is made sync to act like a fence for the previous async blits */ - struct rgz_blt_entry* e = &blts.bvcmds[blts.idx-1]; - rgz_set_async(e, 0); - } - - /* FIXME: we want to be able to call rgz_blts_free and populate the actual - * composition data structure ourselves */ - params->data.bvc.cmdp = blts.bvcmds; - params->data.bvc.cmdlen = blts.idx; - if (params->data.bvc.out_blits >= RGZ_MAX_BLITS) - rv = -1; - //rgz_blts_free(&blts); - } else { - rv = rgz_blts_bvdirect(rgz, &blts, params); - rgz_blts_free(&blts); - } - - return rv; -} - -void rgz_profile_hwc(hwc_display_contents_1_t* list, int dispw, int disph) -{ - if (!list) /* A NULL composition list can occur */ - return; - - static char regiondump2[PROPERTY_VALUE_MAX] = ""; - char regiondump[PROPERTY_VALUE_MAX]; - property_get("debug.2dhwc.region", regiondump, "0"); - int dumpregions = strncmp(regiondump, regiondump2, PROPERTY_VALUE_MAX); - if (dumpregions) - strncpy(regiondump2, regiondump, PROPERTY_VALUE_MAX); - else { - dumpregions = !strncmp(regiondump, "all", PROPERTY_VALUE_MAX) && - (list->flags & HWC_GEOMETRY_CHANGED); - static int iteration = 0; - if (dumpregions) - sprintf(regiondump, "iteration %d", iteration++); - } - - char dumplayerdata[PROPERTY_VALUE_MAX]; - /* 0 - off, 1 - human readable, 2 - CSV */ - property_get("debug.2dhwc.dumplayers", dumplayerdata, "0"); - int dumplayers = atoi(dumplayerdata); - if (dumplayers && (list->flags & HWC_GEOMETRY_CHANGED)) { - OUTP("<!-- BEGUN-LAYER-DUMP: %d -->", list->numHwLayers); - rgz_print_layers(list, dumplayers == 1 ? 0 : 1); - OUTP("<!-- ENDED-LAYER-DUMP -->"); - } - - if(!dumpregions) - return; - - rgz_t rgz; - rgz_in_params_t ip = { .data = { .hwc = { - .layers = list->hwLayers, - .layerno = list->numHwLayers } } }; - ip.op = RGZ_IN_HWCCHK; - if (rgz_in(&ip, &rgz) == RGZ_ALL) { - ip.op = RGZ_IN_HWC; - if (rgz_in(&ip, &rgz) == RGZ_ALL) { - OUTP("<!-- BEGUN-SVG-DUMP: %s -->", regiondump); - OUTP("<b>%s</b>", regiondump); - rgz_out_params_t op = { - .op = RGZ_OUT_SVG, - .data = { - .svg = { - .dispw = dispw, .disph = disph, - .htmlw = 450, .htmlh = 800 - } - }, - }; - rgz_out(&rgz, &op); - OUTP("<!-- ENDED-SVG-DUMP -->"); - } - } - rgz_release(&rgz); -} - -int rgz_get_screengeometry(int fd, struct bvsurfgeom *geom, int fmt) -{ - /* Populate Bltsville destination buffer information with framebuffer data */ - struct fb_fix_screeninfo fb_fixinfo; - struct fb_var_screeninfo fb_varinfo; - - ALOGI("Attempting to get framebuffer device info."); - if(ioctl(fd, FBIOGET_FSCREENINFO, &fb_fixinfo)) { - OUTE("Error getting fb_fixinfo"); - return -EINVAL; - } - - if(ioctl(fd, FBIOGET_VSCREENINFO, &fb_varinfo)) { - ALOGE("Error gettting fb_varinfo"); - return -EINVAL; - } - - bzero(&bg_layer, sizeof(bg_layer)); - bg_layer.displayFrame.left = bg_layer.displayFrame.top = 0; - bg_layer.displayFrame.right = fb_varinfo.xres; - bg_layer.displayFrame.bottom = fb_varinfo.yres; - - bzero(geom, sizeof(*geom)); - geom->structsize = sizeof(*geom); - geom->width = fb_varinfo.xres; - geom->height = fb_varinfo.yres; - geom->virtstride = fb_fixinfo.line_length; - geom->format = hal_to_ocd(fmt); - geom->orientation = 0; - return 0; -} - -int rgz_in(rgz_in_params_t *p, rgz_t *rgz) -{ - int rv = -1; - switch (p->op) { - case RGZ_IN_HWC: - rv = rgz_in_hwccheck(p, rgz); - if (rv == RGZ_ALL) - rv = rgz_in_hwc(p, rgz) ? 0 : RGZ_ALL; - break; - case RGZ_IN_HWCCHK: - bzero(rgz, sizeof(rgz_t)); - rv = rgz_in_hwccheck(p, rgz); - break; - default: - return -1; - } - return rv; -} - -void rgz_release(rgz_t *rgz) -{ - if (!rgz) - return; - if (rgz->hregions) - free(rgz->hregions); - bzero(rgz, sizeof(*rgz)); -} - -int rgz_out(rgz_t *rgz, rgz_out_params_t *params) -{ - switch (params->op) { - case RGZ_OUT_SVG: - rgz_out_svg(rgz, params); - return 0; - case RGZ_OUT_BVDIRECT_PAINT: - return rgz_out_bvdirect_paint(rgz, params); - case RGZ_OUT_BVCMD_PAINT: - return rgz_out_bvcmd_paint(rgz, params); - case RGZ_OUT_BVDIRECT_REGION: - case RGZ_OUT_BVCMD_REGION: - return rgz_out_region(rgz, params); - default: - return -1; - } -} - diff --git a/hwc/rgz_2d.h b/hwc/rgz_2d.h deleted file mode 100755 index de41b82..0000000 --- a/hwc/rgz_2d.h +++ /dev/null @@ -1,306 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef __RGZ_2D__ -#define __RGZ_2D__ - -#include <linux/bltsville.h> - -/* - * Maximum number of layers used to generate subregion rectangles in a - * horizontal region. - */ -#define RGZ_MAXLAYERS 13 - -/* - * Maximum number of layers the regionizer will accept as input. Account for an - * additional 'background layer' to generate empty subregion rectangles and - * a damage region as well. - */ -#define RGZ_INPUT_MAXLAYERS (RGZ_MAXLAYERS - 2) - -/* Number of framebuffers to track */ -#define RGZ_NUM_FB 2 - -/* - * Regionizer data - * - * This is an oqaque structure passed in by the client - */ -struct rgz; -typedef struct rgz rgz_t; - -/* - * With an open framebuffer file descriptor get the geometry of - * the device - */ -int rgz_get_screengeometry(int fd, struct bvsurfgeom *geom, int fmt); - -/* - * Regionizer input parameters - */ -struct rgz_in_hwc { - int flags; - int layerno; - hwc_layer_1_t *layers; - hwc_layer_extended_t *extlayers; - struct bvsurfgeom *dstgeom; -}; - -typedef struct rgz_in_params { - int op; /* See RGZ_IN_* */ - union { - struct rgz_in_hwc hwc; - } data; -} rgz_in_params_t; - -typedef struct rgz_ext_layer_list { - hwc_layer_extended_t layers[RGZ_INPUT_MAXLAYERS]; -} rgz_ext_layer_list_t; - -/* - * Validate whether the HWC layers can be rendered - * - * Arguments (rgz_in_params_t): - * op RGZ_IN_HWCCHK - * data.hwc.layers HWC layer array - * data.hwc.layerno HWC layer array size - * - * Returns: - * rv = RGZ_ALL, -1 failure - */ -#define RGZ_IN_HWCCHK 1 - -/* - * Regionize the HWC layers - * - * This generates region data which can be used with regionizer - * output function. This call will validate whether all or some of the - * layers can be rendered. - * - * The caller must use rgz_release when done with the region data - * - * Arguments (rgz_in_params_t): - * op RGZ_IN_HWC - * data.hwc.layers HWC layer array - * data.hwc.layerno HWC layer array size - * - * Returns: - * rv = RGZ_ALL, -1 failure - */ -#define RGZ_IN_HWC 2 - -int rgz_in(rgz_in_params_t *param, rgz_t *rgz); - -/* This means all layers can be blitted */ -#define RGZ_ALL 1 - -/* - * Free regionizer resources - */ -void rgz_release(rgz_t *rgz); - -/* - * Regionizer output operations - */ -struct rgz_out_bvcmd { - void *cmdp; - int cmdlen; - struct bvsurfgeom *dstgeom; - int noblend; - buffer_handle_t out_hndls[RGZ_INPUT_MAXLAYERS]; /* OUTPUT */ - int out_nhndls; /* OUTPUT */ - int out_blits; /* OUTPUT */ -}; - -struct rgz_out_svg { - int dispw; - int disph; - int htmlw; - int htmlh; -}; - -struct rgz_out_bvdirect { - struct bvbuffdesc *dstdesc; - struct bvsurfgeom *dstgeom; - int noblend; -}; - -typedef struct rgz_out_params { - int op; /* See RGZ_OUT_* */ - union { - struct rgz_out_bvcmd bvc; - struct rgz_out_bvdirect bv; - struct rgz_out_svg svg; - } data; -} rgz_out_params_t; - -/* - * Regionizer output commands - */ - -/* - * Output SVG from regionizer - * - * rgz_out_params_t: - * - * op RGZ_OUT_SVG - * data.svg.dispw - * data.svg.disph Display width and height these values will be the - * viewport dimensions i.e. the logical coordinate space - * rather than the physical size - * data.svg.htmlw - * data.svg.htmlh HTML output dimensions - */ -#define RGZ_OUT_SVG 0 - -/* - * This commands generates bltsville command data structures for HWC which will - * paint layer by layer - * - * rgz_out_params_t: - * - * op RGZ_OUT_BVCMD_PAINT - * data.bvc.cmdp Pointer to buffer with cmd data - * data.bvc.cmdlen length of cmdp - * data.bvc.dstgeom bltsville struct describing the destination geometry - * data.bvc.noblend Test option to disable blending - * data.bvc.out_hndls Array of buffer handles (OUTPUT) - * data.bvc.out_nhndls Number of buffer handles (OUTPUT) - * data.bvc.out_blits Number of blits (OUTPUT) - */ -#define RGZ_OUT_BVCMD_PAINT 1 - -/* - * This commands generates bltsville command data structures for HWC which will - * render via regions. This will involve a complete redraw of the screen. - * - * See RGZ_OUT_BVCMD_PAINT - */ -#define RGZ_OUT_BVCMD_REGION 2 - -/* - * Perform actual blits painting each layer from back to front - this is a test - * command - * - * rgz_out_params_t: - * - * op RGZ_OUT_BVDIRECT_PAINT - * data.bv.dstdesc bltsville struct describing the destination buffer - * data.bv.dstgeom bltsville struct describing the destination geometry - * data.bv.list List of HWC layers to blit, only HWC_OVERLAY layers - * will be rendered - * data.bv.noblend Test option to disable blending - */ -#define RGZ_OUT_BVDIRECT_PAINT 3 -/* - * Perform actual blits where each blit is a subregion - this is a test mode - */ -#define RGZ_OUT_BVDIRECT_REGION 5 - -int rgz_out(rgz_t *rgz, rgz_out_params_t* params); - -/* - * Produce instrumented logging of layer data - */ -void rgz_profile_hwc(hwc_display_contents_1_t* list, int dispw, int disph); - -/* - * ---------------------------------- - * IMPLEMENTATION DETAILS FOLLOW HERE - * ---------------------------------- - */ - -/* - * Regionizer blit data structures - */ -typedef struct blit_rect { - int left, top, right, bottom; -} blit_rect_t; - -/* - * A hregion is a horizontal area generated from the intersection of layers - * for a given composition. - * - * ---------------------------------------- - * | layer 0 | - * | xxxxxxxxxxxxxxxxxx | - * | x layer 1 x | - * | x x | - * | x xxxxxxxxxxxxxxxxxxx - * | x x layer 2 x - * | x x x - * | xxxxxxxxxx x - * | x x - * | x x - * ---------------------xxxxxxxxxxxxxxxxxxx - * - * This can be broken up into a number of horizontal regions: - * - * ---------------------------------------- - * | H1 l0 | - * |-----------xxxxxxxxxxxxxxxxxx---------| - * | H2 x x | - * | l0 x l01 x l0 | - * |-----------x--------xxxxxxxxxxxxxxxxxxx - * | H3 x x x x - * | l0 x l01 x l012 x l02 x - * |-----------xxxxxxxxxxxxxxxxxx---------x - * | H4 x x - * | l0 x l02 x - * ---------------------xxxxxxxxxxxxxxxxxxx - * - * Each hregion is just an array of rectangles. By accounting for the layers - * at different z-order, and hregion becomes a multi-dimensional array e.g. in - * the diagram above H4 has 2 sub-regions, layer 0 intersects with the first - * region and layers 0 and 2 intersect with the second region. - */ -#define RGZ_SUBREGIONMAX ((RGZ_MAXLAYERS << 1) - 1) -#define RGZ_MAX_BLITS (RGZ_SUBREGIONMAX * RGZ_SUBREGIONMAX) - -typedef struct rgz_layer { - hwc_layer_1_t hwc_layer; - uint32_t identity; - int buffidx; - int dirty_count; -} rgz_layer_t; - -typedef struct rgz_fb_state { - int rgz_layerno; - rgz_layer_t rgz_layers[RGZ_MAXLAYERS]; -} rgz_fb_state_t; - -typedef struct blit_hregion { - blit_rect_t rect; - rgz_layer_t *rgz_layers[RGZ_MAXLAYERS]; - int nlayers; - int nsubregions; - blit_rect_t blitrects[RGZ_MAXLAYERS][RGZ_SUBREGIONMAX]; /* z-order | rectangle */ -} blit_hregion_t; - -enum { RGZ_STATE_INIT = 1, RGZ_REGION_DATA = 2} ; - -struct rgz { - /* All fields here are opaque to the caller */ - blit_hregion_t *hregions; - int nhregions; - int state; - rgz_fb_state_t cur_fb_state; - int fb_state_idx; /* Target framebuffer index. Points to the fb where the blits will be applied to */ - rgz_fb_state_t fb_states[RGZ_NUM_FB]; /* Storage for previous framebuffer geometry states */ - blit_rect_t damaged_area; /* Area of the screen which will be redrawn unconditionally */ -}; - -#endif /* __RGZ_2D__ */ diff --git a/hwc/sw_vsync.c b/hwc/sw_vsync.c deleted file mode 100755 index fce6d37..0000000 --- a/hwc/sw_vsync.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <errno.h> -#include <stdlib.h> -#include <stdarg.h> -#include <stdbool.h> -#include <sys/resource.h> -#include <pthread.h> -#include <time.h> - -#include <cutils/properties.h> -#include <cutils/log.h> -#include <utils/Timers.h> - -#include "hwc_dev.h" - -static pthread_t vsync_thread; -static pthread_mutex_t vsync_mutex = PTHREAD_MUTEX_INITIALIZER; -static pthread_cond_t vsync_cond; -static bool vsync_loop_active = false; - -nsecs_t vsync_rate; - -static struct timespec diff(struct timespec start, struct timespec end) -{ - struct timespec temp; - if ((end.tv_nsec - start.tv_nsec) < 0) { - temp.tv_sec = end.tv_sec-start.tv_sec - 1; - temp.tv_nsec = 1000000000 + end.tv_nsec-start.tv_nsec; - } else { - temp.tv_sec = end.tv_sec - start.tv_sec; - temp.tv_nsec = end.tv_nsec - start.tv_nsec; - } - return temp; -} - -static void *vsync_loop(void *data) -{ - struct timespec tp, tp_next, tp_sleep; - nsecs_t now = 0, period = vsync_rate, next_vsync = 0, next_fake_vsync = 0, sleep = 0; - omap_hwc_device_t *hwc_dev = (omap_hwc_device_t *)data; - tp_sleep.tv_sec = tp_sleep.tv_nsec = 0; - bool reset_timers = true; - - setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); - - for (;;) { - pthread_mutex_lock(&vsync_mutex); - while (!vsync_loop_active) { - pthread_cond_wait(&vsync_cond, &vsync_mutex); - } - /* the vsync_rate should be re-read after - * user sets the vsync_rate by calling start_sw_vsync - * explicitly. This is guaranteed by re-reading it - * after the vsync_cond is signalled. - */ - period = vsync_rate; /* re-read rate */ - - pthread_mutex_unlock(&vsync_mutex); - - clock_gettime(CLOCK_MONOTONIC, &tp); - now = (tp.tv_sec * 1000000000) + tp.tv_nsec; - next_vsync = next_fake_vsync; - sleep = next_vsync - now; - if (sleep < 0) { - /* we missed, find where the next vsync should be */ - sleep = (period - ((now - next_vsync) % period)); - next_vsync = now + sleep; - } - next_fake_vsync = next_vsync + period; - tp_next.tv_sec = (next_vsync / 1000000000); - tp_next.tv_nsec = (next_vsync % 1000000000); - tp_sleep = diff(tp, tp_next); - - nanosleep(&tp_sleep, NULL); - if (hwc_dev->procs && hwc_dev->procs->vsync) { - hwc_dev->procs->vsync(hwc_dev->procs, 0, next_vsync); - } - } - return NULL; -} - -bool use_sw_vsync() -{ - char board[PROPERTY_VALUE_MAX]; - bool rv = false; - property_get("ro.product.board", board, ""); - if ((strncmp("blaze", board, PROPERTY_VALUE_MAX) == 0) || - (strncmp("panda5", board, PROPERTY_VALUE_MAX) == 0)) { - /* TODO: panda5 really should support h/w vsync */ - rv = true; - } else { - char value[PROPERTY_VALUE_MAX]; - property_get("persist.hwc.sw_vsync", value, "0"); - int use_sw_vsync = atoi(value); - rv = use_sw_vsync > 0; - } - ALOGI("Expecting %s vsync for %s", rv ? "s/w" : "h/w", board); - return rv; -} - -void init_sw_vsync(omap_hwc_device_t *hwc_dev) -{ - pthread_cond_init(&vsync_cond, NULL); - pthread_create(&vsync_thread, NULL, vsync_loop, (void *)hwc_dev); -} - -void start_sw_vsync() -{ - char refresh_rate[PROPERTY_VALUE_MAX]; - property_get("persist.hwc.sw_vsync_rate", refresh_rate, "60"); - - pthread_mutex_lock(&vsync_mutex); - int rate = atoi(refresh_rate); - if (rate <= 0) - rate = 60; - vsync_rate = 1000000000 / rate; - if (vsync_loop_active) { - pthread_mutex_unlock(&vsync_mutex); - return; - } - vsync_loop_active = true; - pthread_mutex_unlock(&vsync_mutex); - pthread_cond_signal(&vsync_cond); -} - -void stop_sw_vsync() -{ - pthread_mutex_lock(&vsync_mutex); - if (!vsync_loop_active) { - pthread_mutex_unlock(&vsync_mutex); - return; - } - vsync_loop_active = false; - pthread_mutex_unlock(&vsync_mutex); - pthread_cond_signal(&vsync_cond); -} diff --git a/hwc/sw_vsync.h b/hwc/sw_vsync.h deleted file mode 100755 index bb06165..0000000 --- a/hwc/sw_vsync.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __SWVSYNC_H__ -#define __SWVSYNC_H__ - -bool use_sw_vsync(); -void init_sw_vsync(omap_hwc_device_t *hwc_dev); -void start_sw_vsync(); -void stop_sw_vsync(); - -#endif |