X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drv.h;h=4a47b7628cd763c7c4ca04d3dabd951771dc0876;hb=bbba9dde65832cf03f1a0e9739e81e8ad689a508;hp=02c45fab82de8236deed5363fac68d563e239fc4;hpb=6423ecbecac4ca1f376d2b36bc3b7f391ea7761e;p=android-x86%2Fexternal-minigbm.git diff --git a/drv.h b/drv.h index 02c45fa..4a47b76 100644 --- a/drv.h +++ b/drv.h @@ -12,46 +12,63 @@ extern "C" { #endif #include +#include #include #define DRV_MAX_PLANES 4 +// clang-format off /* Use flags */ #define BO_USE_NONE 0 #define BO_USE_SCANOUT (1ull << 0) #define BO_USE_CURSOR (1ull << 1) #define BO_USE_CURSOR_64X64 BO_USE_CURSOR #define BO_USE_RENDERING (1ull << 2) -#define BO_USE_LINEAR (1ull << 3) -#define BO_USE_SW_READ_NEVER (1ull << 4) -#define BO_USE_SW_READ_RARELY (1ull << 5) -#define BO_USE_SW_READ_OFTEN (1ull << 6) -#define BO_USE_SW_WRITE_NEVER (1ull << 7) -#define BO_USE_SW_WRITE_RARELY (1ull << 8) -#define BO_USE_SW_WRITE_OFTEN (1ull << 9) -#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) +/* Skip for GBM_BO_USE_WRITE */ +#define BO_USE_LINEAR (1ull << 4) +#define BO_USE_TEXTURE (1ull << 5) +#define BO_USE_CAMERA_WRITE (1ull << 6) +#define BO_USE_CAMERA_READ (1ull << 7) +#define BO_USE_PROTECTED (1ull << 8) +#define BO_USE_SW_READ_OFTEN (1ull << 9) +#define BO_USE_SW_READ_RARELY (1ull << 10) +#define BO_USE_SW_WRITE_OFTEN (1ull << 11) +#define BO_USE_SW_WRITE_RARELY (1ull << 12) +#define BO_USE_HW_VIDEO_DECODER (1ull << 13) +#define BO_USE_HW_VIDEO_ENCODER (1ull << 14) +#define BO_USE_TEST_ALLOC (1ull << 15) #define BO_USE_RENDERSCRIPT (1ull << 16) -#define BO_USE_TEXTURE (1ull << 17) + +/* Quirks for allocating a buffer. */ +#define BO_QUIRK_NONE 0 +#define BO_QUIRK_DUMB32BPP (1ull << 0) + +/* 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 * fourcc codes. */ - #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') -#define BO_COMMON_USE_MASK BO_USE_LINEAR | BO_USE_RENDERING | \ - BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \ - BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | \ - BO_USE_TEXTURE +/* This is a 10-bit bayer format for private reprocessing on MediaTek ISP. It's + * a private RAW format that other DRM drivers will never support and thus + * making it not upstreamable (i.e., defined in official DRM headers). */ +#define DRM_FORMAT_MTISP_SXYZW10 fourcc_code('M', 'B', '1', '0') + +// TODO(crbug.com/958181): remove this definition once drm_fourcc.h contains it. +#ifndef DRM_FORMAT_P010 +#define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') +#endif + +// clang-format on struct driver; struct bo; struct combination; @@ -68,112 +85,113 @@ 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; + uint32_t tiling; + uint64_t use_flags; }; -struct map_info { +struct vma { void *addr; size_t length; uint32_t handle; + uint32_t map_flags; int32_t refcount; + uint32_t map_strides[DRV_MAX_PLANES]; void *priv; }; -struct driver * -drv_create(int fd); +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); + +void drv_destroy(struct driver *drv); + +int drv_get_fd(struct driver *drv); + +const char *drv_get_name(struct driver *drv); + +struct combination *drv_get_combination(struct driver *drv, uint32_t format, uint64_t use_flags); + +struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, + uint64_t use_flags, bool is_test_buffer); + +struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, + uint64_t use_flags); -void -drv_destroy(struct driver *drv); +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); -int -drv_get_fd(struct driver *drv); +void drv_bo_destroy(struct bo *bo); -const char * -drv_get_name(struct driver *drv); +struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); -struct combination * -drv_get_combination(struct driver *drv, uint32_t format, uint64_t usage); +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_new(struct driver *drv, uint32_t width, uint32_t height, - uint32_t format); +int drv_bo_unmap(struct bo *bo, struct mapping *mapping); -struct bo * -drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, - uint32_t format, uint64_t flags); +int drv_bo_invalidate(struct bo *bo, struct mapping *mapping); -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); +int drv_bo_flush(struct bo *bo, struct mapping *mapping); -void -drv_bo_destroy(struct bo *bo); +int drv_bo_flush_or_unmap(struct bo *bo, struct mapping *mapping); -struct bo * -drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); +uint32_t drv_bo_get_width(struct bo *bo); -void * -drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width, - uint32_t height, uint32_t flags, struct map_info **map_data, - size_t plane); +uint32_t drv_bo_get_height(struct bo *bo); -int -drv_bo_unmap(struct bo *bo, struct map_info *map_data); +size_t drv_bo_get_num_planes(struct bo *bo); -uint32_t -drv_bo_get_width(struct bo *bo); +union bo_handle drv_bo_get_plane_handle(struct bo *bo, size_t plane); -uint32_t -drv_bo_get_height(struct bo *bo); +int drv_bo_get_plane_fd(struct bo *bo, size_t plane); -uint32_t -drv_bo_get_stride_or_tiling(struct bo *bo); +uint32_t drv_bo_get_plane_offset(struct bo *bo, size_t plane); -size_t -drv_bo_get_num_planes(struct bo *bo); +uint32_t drv_bo_get_plane_size(struct bo *bo, size_t plane); -union bo_handle -drv_bo_get_plane_handle(struct bo *bo, size_t plane); +uint32_t drv_bo_get_plane_stride(struct bo *bo, size_t plane); -int -drv_bo_get_plane_fd(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_plane_offset(struct bo *bo, size_t plane); +uint32_t drv_bo_get_format(struct bo *bo); -uint32_t -drv_bo_get_plane_size(struct bo *bo, size_t plane); +uint32_t drv_bytes_per_pixel_from_format(uint32_t format, size_t plane); -uint32_t -drv_bo_get_plane_stride(struct bo *bo, size_t plane); +uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane); -uint64_t -drv_bo_get_plane_format_modifier(struct bo *bo, size_t plane); +uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags); -uint32_t -drv_bo_get_format(struct bo *bo); +size_t drv_num_planes_from_format(uint32_t format); -uint32_t -drv_bo_get_stride_in_pixels(struct bo *bo); +size_t drv_num_planes_from_modifier(struct driver *drv, uint32_t format, uint64_t modifier); -uint32_t -drv_resolve_format(struct driver *drv, uint32_t format); +uint32_t drv_num_buffers_per_bo(struct bo *bo); -size_t -drv_num_planes_from_format(uint32_t format); +int drv_resource_info(struct bo *bo, uint32_t strides[DRV_MAX_PLANES], + uint32_t offsets[DRV_MAX_PLANES]); -uint32_t -drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, - size_t plane); +#define drv_log(format, ...) \ + do { \ + drv_log_prefix("minigbm", __FILE__, __LINE__, format, ##__VA_ARGS__); \ + } while (0) -uint32_t -drv_num_buffers_per_bo(struct bo *bo); +__attribute__((format(printf, 4, 5))) void drv_log_prefix(const char *prefix, const char *file, + int line, const char *format, ...); #ifdef __cplusplus }