#define DRV_MAX_PLANES 4
+// clang-format off
/* Use flags */
#define BO_USE_NONE 0
#define BO_USE_SCANOUT (1ull << 0)
#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)
+#define BO_USE_HW_VIDEO_DECODER (1ull << 18)
+#define BO_USE_FRAMEBUFFER (1ull << 19)
+
+
+/* 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 <drm_fourcc.h>. We need to make sure we don't step
* on the namespace of already defined formats, which can be done by using invalid
*/
#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;
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;
+ uint32_t map_strides[DRV_MAX_PLANES];
+ void *priv;
+};
+
+struct rectangle {
+ uint32_t x;
+ uint32_t y;
+ uint32_t width;
+ uint32_t height;
};
-struct driver *
-drv_create(int fd);
+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);
-void
-drv_destroy(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_get_fd(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);
-const char *
-drv_get_name(struct driver *drv);
+void drv_bo_destroy(struct bo *bo);
-int
-drv_is_combination_supported(struct driver *drv, uint32_t format,
- uint64_t usage, uint64_t modifier);
+struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data);
-struct bo *
-drv_bo_new(struct driver *drv, uint32_t width, uint32_t height,
- uint32_t format);
+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_create(struct driver *drv, uint32_t width, uint32_t height,
- uint32_t format, uint64_t flags);
+int drv_bo_unmap(struct bo *bo, struct mapping *mapping);
-void
-drv_bo_destroy(struct bo *bo);
+int drv_bo_invalidate(struct bo *bo, struct mapping *mapping);
-struct bo *
-drv_bo_import(struct driver *drv, struct drv_import_fd_data *data);
+int drv_bo_flush_or_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);
+uint32_t drv_bo_get_width(struct bo *bo);
-int
-drv_bo_unmap(struct bo *bo, void *map_data);
+uint32_t drv_bo_get_height(struct bo *bo);
-uint32_t
-drv_bo_get_width(struct bo *bo);
+uint32_t drv_bo_get_stride_or_tiling(struct bo *bo);
-uint32_t
-drv_bo_get_height(struct bo *bo);
+size_t drv_bo_get_num_planes(struct bo *bo);
-uint32_t
-drv_bo_get_stride_or_tiling(struct bo *bo);
+union bo_handle drv_bo_get_plane_handle(struct bo *bo, size_t plane);
-size_t
-drv_bo_get_num_planes(struct bo *bo);
+int drv_bo_get_plane_fd(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_offset(struct bo *bo, size_t plane);
-int
-drv_bo_get_plane_fd(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_offset(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_size(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_stride(struct bo *bo, size_t plane);
+uint32_t drv_bo_get_format(struct bo *bo);
-uint64_t
-drv_bo_get_plane_format_modifier(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_format(struct bo *bo);
+uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane);
-uint32_t
-drv_resolve_format(struct driver *drv, uint32_t format);
+uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags);
-int
-drv_stride_from_format(uint32_t format, uint32_t width, size_t plane);
+size_t drv_num_planes_from_format(uint32_t format);
-size_t
-drv_num_planes_from_format(uint32_t format);
+uint32_t drv_num_buffers_per_bo(struct bo *bo);
-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
}
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