va: use a compute shader for the blit

[mesa.git] / src / gallium / auxiliary / util / u_transfer.h

diff --git a/src/gallium/auxiliary/util/u_transfer.h b/src/gallium/auxiliary/util/u_transfer.h
index 5b5ddeb4abacbeb54f16728e1f65095d45831bdc..14084983daf984d1dde97f42756670150d2f1231 100644 (file)
--- a/src/gallium/auxiliary/util/u_transfer.h
+++ b/src/gallium/auxiliary/util/u_transfer.h
@@ -10,35 +10,35 @@
 struct pipe_context;
 struct winsys_handle;
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 boolean u_default_resource_get_handle(struct pipe_screen *screen,
                                       struct pipe_resource *resource,
                                       struct winsys_handle *handle);
 
-void u_default_transfer_inline_write( struct pipe_context *pipe,
-                                      struct pipe_resource *resource,
-                                      unsigned level,
-                                      unsigned usage,
-                                      const struct pipe_box *box,
-                                      const void *data,
-                                      unsigned stride,
-                                      unsigned layer_stride);
+void u_default_buffer_subdata(struct pipe_context *pipe,
+                              struct pipe_resource *resource,
+                              unsigned usage, unsigned offset,
+                              unsigned size, const void *data);
+
+void u_default_texture_subdata(struct pipe_context *pipe,
+                               struct pipe_resource *resource,
+                               unsigned level,
+                               unsigned usage,
+                               const struct pipe_box *box,
+                               const void *data,
+                               unsigned stride,
+                               unsigned layer_stride);
 
 void u_default_transfer_flush_region( struct pipe_context *pipe,
                                       struct pipe_transfer *transfer,
                                       const struct pipe_box *box);
 
-struct pipe_transfer * u_default_get_transfer(struct pipe_context *context,
-                                              struct pipe_resource *resource,
-                                              unsigned level,
-                                              unsigned usage,
-                                              const struct pipe_box *box);
-
 void u_default_transfer_unmap( struct pipe_context *pipe,
                                struct pipe_transfer *transfer );
 
-void u_default_transfer_destroy(struct pipe_context *pipe,
-                                struct pipe_transfer *transfer);
-
 
 
 /* Useful helper to allow >1 implementation of resource functionality
@@ -53,33 +53,20 @@ struct u_resource_vtbl {
    void (*resource_destroy)(struct pipe_screen *,
                             struct pipe_resource *pt);
 
-   struct pipe_transfer *(*get_transfer)(struct pipe_context *,
-                                         struct pipe_resource *resource,
-                                         unsigned level,
-                                         unsigned usage,
-                                         const struct pipe_box *);
-
-   void (*transfer_destroy)(struct pipe_context *,
-                            struct pipe_transfer *);
+   void *(*transfer_map)(struct pipe_context *,
+                         struct pipe_resource *resource,
+                         unsigned level,
+                         unsigned usage,
+                         const struct pipe_box *,
+                         struct pipe_transfer **);
 
-   void *(*transfer_map)( struct pipe_context *,
-                          struct pipe_transfer *transfer );
 
    void (*transfer_flush_region)( struct pipe_context *,
                                   struct pipe_transfer *transfer,
                                   const struct pipe_box *);
 
    void (*transfer_unmap)( struct pipe_context *,
-   struct pipe_transfer *transfer );
-
-   void (*transfer_inline_write)( struct pipe_context *pipe,
-                                  struct pipe_resource *resource,
-                                  unsigned level,
-                                  unsigned usage,
-                                  const struct pipe_box *box,
-                                  const void *data,
-                                  unsigned stride,
-                                  unsigned layer_stride);
+                           struct pipe_transfer *transfer );
 };
 
 
@@ -90,23 +77,20 @@ struct u_resource {
 
 
 boolean u_resource_get_handle_vtbl(struct pipe_screen *screen,
+                                   struct pipe_context *ctx,
                                    struct pipe_resource *resource,
-                                   struct winsys_handle *handle);
+                                   struct winsys_handle *handle,
+                                   unsigned usage);
 
 void u_resource_destroy_vtbl(struct pipe_screen *screen,
                              struct pipe_resource *resource);
 
-struct pipe_transfer *u_get_transfer_vtbl(struct pipe_context *context,
-                                          struct pipe_resource *resource,
-                                          unsigned level,
-                                          unsigned usage,
-                                          const struct pipe_box *box);
-
-void u_transfer_destroy_vtbl(struct pipe_context *pipe,
-                             struct pipe_transfer *transfer);
-
-void *u_transfer_map_vtbl( struct pipe_context *pipe,
-                           struct pipe_transfer *transfer );
+void *u_transfer_map_vtbl(struct pipe_context *context,
+                          struct pipe_resource *resource,
+                          unsigned level,
+                          unsigned usage,
+                          const struct pipe_box *box,
+                          struct pipe_transfer **transfer);
 
 void u_transfer_flush_region_vtbl( struct pipe_context *pipe,
                                    struct pipe_transfer *transfer,
@@ -115,18 +99,8 @@ void u_transfer_flush_region_vtbl( struct pipe_context *pipe,
 void u_transfer_unmap_vtbl( struct pipe_context *rm_ctx,
                             struct pipe_transfer *transfer );
 
-void u_transfer_inline_write_vtbl( struct pipe_context *rm_ctx,
-                                   struct pipe_resource *resource,
-                                   unsigned level,
-                                   unsigned usage,
-                                   const struct pipe_box *box,
-                                   const void *data,
-                                   unsigned stride,
-                                   unsigned layer_stride);
-
-void u_default_redefine_user_buffer(struct pipe_context *ctx,
-                                    struct pipe_resource *resource,
-                                    unsigned offset,
-                                    unsigned size);
+#ifdef __cplusplus
+} // extern "C" {
+#endif
 
 #endif