X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drv.h;h=d27e84590981c6cf1bf66103ed42dc0ed801511f;hb=c960faca0fd86df1dc10151988e45f1e3845e812;hp=920447543eed4eb20f9d9e40ca38c7529a011fa1;hpb=7a755de4f3d105f50a6c8ba25c74ff8e97653159;p=android-x86%2Fexternal-minigbm.git

diff --git a/drv.h b/drv.h
index 9204475..d27e845 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 +33,18 @@ 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)
+#define BO_USE_HW_VIDEO_DECODER		(1ull << 18)
+
+
+/* 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
@@ -43,11 +52,14 @@ 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 +73,107 @@ 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;
+	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
 }