gbm: Add buffer handling and visuals for fp16 formats

[mesa.git] / src / gbm / main / gbmint.h

diff --git a/src/gbm/main/gbmint.h b/src/gbm/main/gbmint.h
index 53d73f40df61e61f8002fe330ab6ebac6c26cc2f..192577431e2550b6738c04cf12f1dd4880e115a9 100644 (file)
--- a/src/gbm/main/gbmint.h
+++ b/src/gbm/main/gbmint.h
@@ -32,7 +32,7 @@
 #include <sys/stat.h>
 
 /* GCC visibility */
-#if defined(__GNUC__) && __GNUC__ >= 4
+#if defined(__GNUC__)
 #define GBM_EXPORT __attribute__ ((visibility("default")))
 #else
 #define GBM_EXPORT
@@ -61,20 +61,38 @@ struct gbm_device {
    int (*is_format_supported)(struct gbm_device *gbm,
                               uint32_t format,
                               uint32_t usage);
+   int (*get_format_modifier_plane_count)(struct gbm_device *device,
+                                          uint32_t format,
+                                          uint64_t modifier);
 
    struct gbm_bo *(*bo_create)(struct gbm_device *gbm,
                                uint32_t width, uint32_t height,
                                uint32_t format,
-                               uint32_t usage);
-   struct gbm_bo *(*bo_create_from_egl_image)(struct gbm_device *gbm,
-                                              void *egl_dpy, void *egl_img,
-                                              uint32_t width, uint32_t height,
-                                              uint32_t usage);
+                               uint32_t usage,
+                               const uint64_t *modifiers,
+                               const unsigned int count);
+   struct gbm_bo *(*bo_import)(struct gbm_device *gbm, uint32_t type,
+                               void *buffer, uint32_t usage);
+   void *(*bo_map)(struct gbm_bo *bo,
+                               uint32_t x, uint32_t y,
+                               uint32_t width, uint32_t height,
+                               uint32_t flags, uint32_t *stride,
+                               void **map_data);
+   void (*bo_unmap)(struct gbm_bo *bo, void *map_data);
+   int (*bo_write)(struct gbm_bo *bo, const void *buf, size_t data);
+   int (*bo_get_fd)(struct gbm_bo *bo);
+   int (*bo_get_planes)(struct gbm_bo *bo);
+   union gbm_bo_handle (*bo_get_handle)(struct gbm_bo *bo, int plane);
+   uint32_t (*bo_get_stride)(struct gbm_bo *bo, int plane);
+   uint32_t (*bo_get_offset)(struct gbm_bo *bo, int plane);
+   uint64_t (*bo_get_modifier)(struct gbm_bo *bo);
    void (*bo_destroy)(struct gbm_bo *bo);
 
    struct gbm_surface *(*surface_create)(struct gbm_device *gbm,
                                          uint32_t width, uint32_t height,
-                                         uint32_t format, uint32_t flags);
+                                         uint32_t format, uint32_t flags,
+                                         const uint64_t *modifiers,
+                                         const unsigned count);
    struct gbm_bo *(*surface_lock_front_buffer)(struct gbm_surface *surface);
    void (*surface_release_buffer)(struct gbm_surface *surface,
                                   struct gbm_bo *bo);
@@ -91,9 +109,11 @@ struct gbm_bo {
    struct gbm_device *gbm;
    uint32_t width;
    uint32_t height;
-   uint32_t pitch;
+   uint32_t stride;
    uint32_t format;
    union gbm_bo_handle  handle;
+   void *user_data;
+   void (*destroy_user_data)(struct gbm_bo *, void *);
 };
 
 struct gbm_surface {
@@ -102,6 +122,10 @@ struct gbm_surface {
    uint32_t height;
    uint32_t format;
    uint32_t flags;
+   struct {
+      uint64_t *modifiers;
+      unsigned count;
+   };
 };
 
 struct gbm_backend {
@@ -109,7 +133,7 @@ struct gbm_backend {
    struct gbm_device *(*create_device)(int fd);
 };
 
-GBM_EXPORT struct gbm_device *
-_gbm_mesa_get_device(int fd);
+uint32_t
+gbm_format_canonicalize(uint32_t gbm_format);
 
 #endif