minigbm: Use more descriptive modifier names

[android-x86/external-minigbm.git] / drv.h

diff --git a/drv.h b/drv.h
index 18e9233..7abaf79 100644 (file)
--- a/drv.h
+++ b/drv.h
@@ -33,12 +33,17 @@ 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 <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
  * fourcc codes.
@@ -49,10 +54,6 @@ extern "C" {
 #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
 // clang-format on
 struct driver;
 struct bo;
@@ -70,17 +71,18 @@ 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 map_info {
        void *addr;
        size_t length;
        uint32_t handle;
+       uint32_t map_flags;
        int32_t refcount;
        void *priv;
 };
@@ -93,12 +95,13 @@ 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 usage);
+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);
+struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format,
+                     uint64_t use_flags);
 
 struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, uint32_t format,
-                        uint64_t flags);
+                        uint64_t use_flags);
 
 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);
@@ -108,9 +111,13 @@ void drv_bo_destroy(struct bo *bo);
 struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data);
 
 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 map_flags, struct map_info **map_data, size_t plane);
+
+int drv_bo_unmap(struct bo *bo, struct map_info *data);
 
-int drv_bo_unmap(struct bo *bo, struct map_info *map_data);
+int drv_bo_invalidate(struct bo *bo, struct map_info *data);
+
+int drv_bo_flush(struct bo *bo, struct map_info *data);
 
 uint32_t drv_bo_get_width(struct bo *bo);
 
@@ -136,12 +143,10 @@ uint32_t drv_bo_get_format(struct bo *bo);
 
 uint32_t drv_bo_get_stride_in_pixels(struct bo *bo);
 
-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);
 
 size_t drv_num_planes_from_format(uint32_t format);
 
-uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane);
-
 uint32_t drv_num_buffers_per_bo(struct bo *bo);
 
 #ifdef __cplusplus