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Diffstat (limited to 'hwc/hal_public.h')
| -rwxr-xr-x | hwc/hal_public.h | 188 |
1 files changed, 0 insertions, 188 deletions
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 */ - |