X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fsvga%2Fsvga_resource_buffer.h;h=db533416ec4cef9d0591d1cfd7ab48c9eb0ea601;hb=ee8488ea3b99ad0632e5eac6defcef0264d8782c;hp=69075888892056e8167fd9e22f6a6cd3b193f290;hpb=4f74b379aa05e133cdd19865662eceacee4f63f4;p=mesa.git

diff --git a/src/gallium/drivers/svga/svga_resource_buffer.h b/src/gallium/drivers/svga/svga_resource_buffer.h
index 69075888892..db533416ec4 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer.h
+++ b/src/gallium/drivers/svga/svga_resource_buffer.h
@@ -58,6 +58,18 @@ struct svga_buffer_range
 
 struct svga_3d_update_gb_image;
 
+/**
+ * This structure describes the bind flags and cache key associated
+ * with the host surface.
+ */
+struct svga_buffer_surface
+{
+   struct list_head list;
+   unsigned bind_flags;
+   struct svga_host_surface_cache_key key;
+   struct svga_winsys_surface *handle;
+};
+
 /**
  * SVGA pipe buffer.
  */
@@ -100,6 +112,12 @@ struct svga_buffer
     */
    struct svga_winsys_surface *handle;
 
+   /**
+    * List of surfaces created for this buffer resource to support
+    * incompatible bind flags.
+    */
+   struct list_head surfaces;
+
    /**
     * Information about ongoing and past map operations.
     */
@@ -255,6 +273,7 @@ svga_buffer_has_hw_storage(struct svga_buffer *sbuf)
 
 /**
  * Map the hardware storage of a buffer.
+ * \param flags  bitmask of PIPE_TRANSFER_* flags
  */
 static inline void *
 svga_buffer_hw_storage_map(struct svga_context *svga,
@@ -263,7 +282,7 @@ svga_buffer_hw_storage_map(struct svga_context *svga,
 {
    struct svga_winsys_screen *sws = svga_buffer_winsys_screen(sbuf);
 
-   svga->hud.num_resources_mapped++;
+   svga->hud.num_buffers_mapped++;
 
    if (sws->have_gb_objects) {
       return svga->swc->surface_map(svga->swc, sbuf->handle, flags, retry);
@@ -324,7 +343,8 @@ svga_buffer_create(struct pipe_screen *screen,
  */
 struct svga_winsys_surface *
 svga_buffer_handle(struct svga_context *svga,
-                   struct pipe_resource *buf);
+                   struct pipe_resource *buf,
+                   unsigned tobind_flags);
 
 void
 svga_context_flush_buffers(struct svga_context *svga);