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Diffstat (limited to 'hwc/hwc_dev.h')
| -rw-r--r-- | hwc/hwc_dev.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/hwc/hwc_dev.h b/hwc/hwc_dev.h new file mode 100644 index 0000000..32cc273 --- /dev/null +++ b/hwc/hwc_dev.h @@ -0,0 +1,180 @@ +/* + * 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; +#ifdef SYSFS_VSYNC_NOTIFICATION + pthread_t vsync_thread; +#endif + 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 |