X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drv.h;h=18653e5b93a72668084b0d8a0be34630aebcd84b;hb=d118a0e7466ce9ccabea300fafa2c4c28d468cb5;hp=920447543eed4eb20f9d9e40ca38c7529a011fa1;hpb=7a755de4f3d105f50a6c8ba25c74ff8e97653159;p=android-x86%2Fexternal-minigbm.git diff --git a/drv.h b/drv.h index 9204475..18653e5 100644 --- a/drv.h +++ b/drv.h @@ -16,6 +16,7 @@ extern "C" { #define DRV_MAX_PLANES 4 +// clang-format off /* Use flags */ #define BO_USE_NONE 0 #define BO_USE_SCANOUT (1ull << 0) @@ -32,10 +33,16 @@ extern "C" { #define BO_USE_EXTERNAL_DISP (1ull << 10) #define BO_USE_PROTECTED (1ull << 11) #define BO_USE_HW_VIDEO_ENCODER (1ull << 12) -#define BO_USE_HW_CAMERA_WRITE (1ull << 13) -#define BO_USE_HW_CAMERA_READ (1ull << 14) -#define BO_USE_HW_CAMERA_ZSL (1ull << 15) +#define BO_USE_CAMERA_WRITE (1ull << 13) +#define BO_USE_CAMERA_READ (1ull << 14) #define BO_USE_RENDERSCRIPT (1ull << 16) +#define BO_USE_TEXTURE (1ull << 17) + +/* Map flags */ +#define BO_MAP_NONE 0 +#define BO_MAP_READ (1 << 0) +#define BO_MAP_WRITE (1 << 1) +#define BO_MAP_READ_WRITE (BO_MAP_READ | BO_MAP_WRITE) /* This is our extension to . We need to make sure we don't step * on the namespace of already defined formats, which can be done by using invalid @@ -43,11 +50,14 @@ extern "C" { */ #define DRM_FORMAT_NONE fourcc_code('0', '0', '0', '0') +#define DRM_FORMAT_YVU420_ANDROID fourcc_code('9', '9', '9', '7') #define DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED fourcc_code('9', '9', '9', '8') #define DRM_FORMAT_FLEX_YCbCr_420_888 fourcc_code('9', '9', '9', '9') +// clang-format on struct driver; struct bo; +struct combination; union bo_handle { void *ptr; @@ -61,98 +71,98 @@ struct drv_import_fd_data { int fds[DRV_MAX_PLANES]; uint32_t strides[DRV_MAX_PLANES]; uint32_t offsets[DRV_MAX_PLANES]; - uint32_t sizes[DRV_MAX_PLANES]; uint64_t format_modifiers[DRV_MAX_PLANES]; uint32_t width; uint32_t height; uint32_t format; + uint64_t use_flags; +}; + +struct vma { + void *addr; + size_t length; + uint32_t handle; + uint32_t map_flags; + int32_t refcount; + void *priv; +}; + +struct rectangle { + uint32_t x; + uint32_t y; + uint32_t width; + uint32_t height; +}; + +struct mapping { + struct vma *vma; + struct rectangle rect; + uint32_t refcount; }; -struct driver * -drv_create(int fd); +struct driver *drv_create(int fd); + +void drv_destroy(struct driver *drv); + +int drv_get_fd(struct driver *drv); + +const char *drv_get_name(struct driver *drv); -void -drv_destroy(struct driver *drv); +struct combination *drv_get_combination(struct driver *drv, uint32_t format, uint64_t use_flags); -int -drv_get_fd(struct driver *drv); +struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, + uint64_t use_flags); -const char * -drv_get_name(struct driver *drv); +struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, + uint64_t use_flags); -int -drv_is_combination_supported(struct driver *drv, uint32_t format, - uint64_t usage, uint64_t modifier); +struct bo *drv_bo_create_with_modifiers(struct driver *drv, uint32_t width, uint32_t height, + uint32_t format, const uint64_t *modifiers, uint32_t count); -struct bo * -drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, - uint32_t format); +void drv_bo_destroy(struct bo *bo); -struct bo * -drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, - uint32_t format, uint64_t flags); +struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); -void -drv_bo_destroy(struct bo *bo); +void *drv_bo_map(struct bo *bo, const struct rectangle *rect, uint32_t map_flags, + struct mapping **map_data, size_t plane); -struct bo * -drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); +int drv_bo_unmap(struct bo *bo, struct mapping *mapping); -void * -drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width, - uint32_t height, uint32_t flags, void **map_data, size_t plane); +int drv_bo_invalidate(struct bo *bo, struct mapping *mapping); -int -drv_bo_unmap(struct bo *bo, void *map_data); +int drv_bo_flush(struct bo *bo, struct mapping *mapping); -uint32_t -drv_bo_get_width(struct bo *bo); +uint32_t drv_bo_get_width(struct bo *bo); -uint32_t -drv_bo_get_height(struct bo *bo); +uint32_t drv_bo_get_height(struct bo *bo); -uint32_t -drv_bo_get_stride_or_tiling(struct bo *bo); +uint32_t drv_bo_get_stride_or_tiling(struct bo *bo); -size_t -drv_bo_get_num_planes(struct bo *bo); +size_t drv_bo_get_num_planes(struct bo *bo); -union bo_handle -drv_bo_get_plane_handle(struct bo *bo, size_t plane); +union bo_handle drv_bo_get_plane_handle(struct bo *bo, size_t plane); -int -drv_bo_get_plane_fd(struct bo *bo, size_t plane); +int drv_bo_get_plane_fd(struct bo *bo, size_t plane); -uint32_t -drv_bo_get_plane_offset(struct bo *bo, size_t plane); +uint32_t drv_bo_get_plane_offset(struct bo *bo, size_t plane); -uint32_t -drv_bo_get_plane_size(struct bo *bo, size_t plane); +uint32_t drv_bo_get_plane_size(struct bo *bo, size_t plane); -uint32_t -drv_bo_get_plane_stride(struct bo *bo, size_t plane); +uint32_t drv_bo_get_plane_stride(struct bo *bo, size_t plane); -uint64_t -drv_bo_get_plane_format_modifier(struct bo *bo, size_t plane); +uint64_t drv_bo_get_plane_format_modifier(struct bo *bo, size_t plane); -uint32_t -drv_bo_get_format(struct bo *bo); +uint32_t drv_bo_get_format(struct bo *bo); -uint32_t -drv_resolve_format(struct driver *drv, uint32_t format); +uint32_t drv_bo_get_stride_in_pixels(struct bo *bo); -int -drv_stride_from_format(uint32_t format, uint32_t width, size_t plane); +uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane); -size_t -drv_num_planes_from_format(uint32_t format); +uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags); -uint32_t -drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, - size_t plane); +size_t drv_num_planes_from_format(uint32_t format); -uint32_t -drv_num_buffers_per_bo(struct bo *bo); +uint32_t drv_num_buffers_per_bo(struct bo *bo); #ifdef __cplusplus }