1 files changed, 48 insertions, 0 deletions
diff --git a/src/gallium/drivers/i915simple/i915_screen.c b/src/gallium/drivers/i915simple/i915_screen.c
index b9b4d6b6fac..8d7bf0b33e0 100644
--- a/src/gallium/drivers/i915simple/i915_screen.c
+++ b/src/gallium/drivers/i915simple/i915_screen.c
@@ -145,6 +145,53 @@ i915_get_paramf(struct pipe_screen *screen, int param)
 }
 
 
+static boolean
+i915_is_format_supported( struct pipe_screen *screen,
+                          enum pipe_format format, uint type )
+{
+   static const enum pipe_format tex_supported[] = {
+      PIPE_FORMAT_R8G8B8A8_UNORM,
+      PIPE_FORMAT_A8R8G8B8_UNORM,
+      PIPE_FORMAT_R5G6B5_UNORM,
+      PIPE_FORMAT_U_L8,
+      PIPE_FORMAT_U_A8,
+      PIPE_FORMAT_U_I8,
+      PIPE_FORMAT_U_A8_L8,
+      PIPE_FORMAT_YCBCR,
+      PIPE_FORMAT_YCBCR_REV,
+      PIPE_FORMAT_S8Z24_UNORM,
+      PIPE_FORMAT_NONE  /* list terminator */
+   };
+   static const enum pipe_format surface_supported[] = {
+      PIPE_FORMAT_A8R8G8B8_UNORM,
+      PIPE_FORMAT_R5G6B5_UNORM,
+      PIPE_FORMAT_S8Z24_UNORM,
+      /*PIPE_FORMAT_R16G16B16A16_SNORM,*/
+      PIPE_FORMAT_NONE  /* list terminator */
+   };
+   const enum pipe_format *list;
+   uint i;
+
+   switch (type) {
+   case PIPE_TEXTURE:
+      list = tex_supported;
+      break;
+   case PIPE_SURFACE:
+      list = surface_supported;
+      break;
+   default:
+      assert(0);
+   }
+
+   for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
+      if (list[i] == format)
+         return TRUE;
+   }
+
+   return FALSE;
+}
+
+
 static void
 i915_destroy_screen( struct pipe_screen *screen )
 {
@@ -195,6 +242,7 @@ i915_create_screen(struct pipe_winsys *winsys, uint pci_id)
    i915screen->screen.get_vendor = i915_get_vendor;
    i915screen->screen.get_param = i915_get_param;
    i915screen->screen.get_paramf = i915_get_paramf;
+   i915screen->screen.is_format_supported = i915_is_format_supported;
 
    i915_init_screen_texture_functions(&i915screen->screen);