i965/meta: Fix typo in comment

[mesa.git] / src / mesa / state_tracker / st_texture.h

diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h
index bce2a0934e82bc1fe54e22ffdd223c42a42459d4..d8cd7c7b5c1f327237b60da637455a508231c04b 100644 (file)
--- a/src/mesa/state_tracker/st_texture.h
+++ b/src/mesa/state_tracker/st_texture.h
@@ -38,6 +38,16 @@
 struct pipe_resource;
 
 
+struct st_texture_image_transfer {
+   struct pipe_transfer *transfer;
+
+   /* For ETC fallback. */
+   GLubyte *temp_data; /**< Temporary ETC texture storage. */
+   unsigned temp_stride; /**< Stride of the ETC texture storage. */
+   GLubyte *map; /**< Saved map pointer of the uncompressed transfer. */
+};
+
+
 /**
  * Subclass of gl_texure_image.
  */
@@ -45,18 +55,16 @@ struct st_texture_image
 {
    struct gl_texture_image base;
 
-   /** Used to store texture data that doesn't fit in the parent
-    * object's mipmap buffer.
-    */
-   GLubyte *TexData;
-
    /* If stImage->pt != NULL, image data is stored here.
-    * Else if stImage->TexData != NULL, image is stored there.
     * Else there is no image data.
     */
    struct pipe_resource *pt;
 
-   struct pipe_transfer *transfer;
+   /* List of transfers, allocated on demand.
+    * transfer[layer] is a mapping for that layer.
+    */
+   struct st_texture_image_transfer *transfer;
+   unsigned num_transfers;
 };
 
 
@@ -82,10 +90,13 @@ struct st_texture_object
     */
    struct pipe_resource *pt;
 
-   /* Default sampler view attached to this texture object. Created lazily
-    * on first binding.
+   /* Number of views in sampler_views array */
+   GLuint num_sampler_views;
+
+   /* Array of sampler views (one per context) attached to this texture
+    * object. Created lazily on first binding in context.
     */
-   struct pipe_sampler_view *sampler_view;
+   struct pipe_sampler_view **sampler_views;
 
    /* True if this texture comes from the window system. Such a texture
     * cannot be reallocated and the format can only be changed with a sampler
@@ -100,26 +111,32 @@ struct st_texture_object
 };
 
 
-static INLINE struct st_texture_image *
+static inline struct st_texture_image *
 st_texture_image(struct gl_texture_image *img)
 {
    return (struct st_texture_image *) img;
 }
 
-static INLINE struct st_texture_object *
+static inline const struct st_texture_image *
+st_texture_image_const(const struct gl_texture_image *img)
+{
+   return (const struct st_texture_image *) img;
+}
+
+static inline struct st_texture_object *
 st_texture_object(struct gl_texture_object *obj)
 {
    return (struct st_texture_object *) obj;
 }
 
-static INLINE const struct st_texture_object *
+static inline const struct st_texture_object *
 st_texture_object_const(const struct gl_texture_object *obj)
 {
    return (const struct st_texture_object *) obj;
 }
 
 
-static INLINE struct pipe_resource *
+static inline struct pipe_resource *
 st_get_texobj_resource(struct gl_texture_object *texObj)
 {
    struct st_texture_object *stObj = st_texture_object(texObj);
@@ -127,14 +144,14 @@ st_get_texobj_resource(struct gl_texture_object *texObj)
 }
 
 
-static INLINE struct pipe_resource *
+static inline struct pipe_resource *
 st_get_stobj_resource(struct st_texture_object *stObj)
 {
    return stObj ? stObj->pt : NULL;
 }
 
 
-static INLINE struct pipe_sampler_view *
+static inline struct pipe_sampler_view *
 st_create_texture_sampler_view_format(struct pipe_context *pipe,
                                       struct pipe_resource *texture,
                                       enum pipe_format format)
@@ -146,7 +163,7 @@ st_create_texture_sampler_view_format(struct pipe_context *pipe,
    return pipe->create_sampler_view(pipe, texture, &templ);
 }
 
-static INLINE struct pipe_sampler_view *
+static inline struct pipe_sampler_view *
 st_create_texture_sampler_view(struct pipe_context *pipe,
                                struct pipe_resource *texture)
 {
@@ -182,7 +199,8 @@ st_gl_texture_dims_to_pipe_dims(GLenum texture,
 /* Check if an image fits into an existing texture object.
  */
 extern GLboolean
-st_texture_match_image(const struct pipe_resource *pt,
+st_texture_match_image(struct st_context *st,
+                       const struct pipe_resource *pt,
                        const struct gl_texture_image *image);
 
 /* Return a pointer to an image within a texture.  Return image stride as
@@ -192,11 +210,12 @@ extern GLubyte *
 st_texture_image_map(struct st_context *st, struct st_texture_image *stImage,
                      enum pipe_transfer_usage usage,
                      GLuint x, GLuint y, GLuint z,
-                     GLuint w, GLuint h, GLuint d);
+                     GLuint w, GLuint h, GLuint d,
+                     struct pipe_transfer **transfer);
 
 extern void
 st_texture_image_unmap(struct st_context *st,
-                       struct st_texture_image *stImage);
+                       struct st_texture_image *stImage, unsigned slice);
 
 
 /* Return pointers to each 2d slice within an image.  Indexed by depth
@@ -205,16 +224,6 @@ st_texture_image_unmap(struct st_context *st,
 extern const GLuint *
 st_texture_depth_offsets(struct pipe_resource *pt, GLuint level);
 
-
-/* Upload an image into a texture
- */
-extern void
-st_texture_image_data(struct st_context *st,
-                      struct pipe_resource *dst,
-                      GLuint face, GLuint level, void *src,
-                      GLuint src_row_pitch, GLuint src_image_pitch);
-
-
 /* Copy an image between two textures
  */
 extern void
@@ -227,4 +236,19 @@ st_texture_image_copy(struct pipe_context *pipe,
 extern struct pipe_resource *
 st_create_color_map_texture(struct gl_context *ctx);
 
+extern struct pipe_sampler_view **
+st_texture_get_sampler_view(struct st_context *st,
+                            struct st_texture_object *stObj);
+
+extern void
+st_texture_release_sampler_view(struct st_context *st,
+                                struct st_texture_object *stObj);
+
+extern void
+st_texture_release_all_sampler_views(struct st_context *st,
+                                     struct st_texture_object *stObj);
+
+void
+st_texture_free_sampler_views(struct st_texture_object *stObj);
+
 #endif