r600g: optimize r600_resource_va

Avoid calling get_radeon_bo and inline it.

src/gallium/drivers/r600/r600_pipe.h

@@ -696,4 +696,12 @@ static INLINE unsigned r600_pack_float_12p4(float x)
 	       x >= 4096 ? 0xffff : x * 16;
 }
 
+static INLINE uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_resource *resource)
+{
+	struct r600_screen *rscreen = (struct r600_screen*)screen;
+	struct r600_resource *rresource = (struct r600_resource*)resource;
+
+	return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf);
+}
+
 #endif

src/gallium/drivers/r600/r600_resource.c

@@ -62,14 +62,3 @@ void r600_init_context_resource_functions(struct r600_context *r600)
 	r600->context.transfer_destroy = u_transfer_destroy_vtbl;
 	r600->context.transfer_inline_write = u_default_transfer_inline_write;
 }
-
-uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_resource *resource)
-{
-	struct r600_screen *rscreen = (struct r600_screen*)screen;
-	struct r600_resource *rresource = (struct r600_resource*)resource;
-
-	if (rresource->buf) {
-		return rscreen->ws->buffer_get_virtual_address(rresource->buf);
-	}
-	return 0;
-}

src/gallium/drivers/r600/r600_resource.h

@@ -98,6 +98,4 @@ struct r600_context;
 
 void r600_upload_const_buffer(struct r600_context *rctx, struct r600_resource **rbuffer, uint32_t *offset);
 
-uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_resource *resource);
-
 #endif

src/gallium/winsys/radeon/drm/radeon_drm_bo.c

@@ -898,11 +898,9 @@ static boolean radeon_winsys_bo_get_handle(struct pb_buffer *buffer,
     return TRUE;
 }
 
-static uint64_t radeon_winsys_bo_va(struct pb_buffer *buffer)
+static uint64_t radeon_winsys_bo_va(struct radeon_winsys_cs_handle *buf)
 {
-    struct radeon_bo *bo = get_radeon_bo(buffer);
-
-    return bo->va;
+    return ((struct radeon_bo*)buf)->va;
 }
 
 void radeon_bomgr_init_functions(struct radeon_drm_winsys *ws)

src/gallium/winsys/radeon/drm/radeon_winsys.h

@@ -255,7 +255,7 @@ struct radeon_winsys {
      * \param buf       A winsys buffer object
      * \return          virtual address
      */
-    uint64_t (*buffer_get_virtual_address)(struct pb_buffer *buf);
+    uint64_t (*buffer_get_virtual_address)(struct radeon_winsys_cs_handle *buf);
 
     /**************************************************************************
      * Command submission.