1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index f42a566c302..2c57c8d4cbb 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -955,6 +955,14 @@ _mesa_initialize_context_for_api(struct gl_context *ctx,
       ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
    }
 
+   /* Mesa core handles all the formats that mesa core knows about.
+    * Drivers will want to override this list with just the formats
+    * they can handle, and confirm that appropriate fallbacks exist in
+    * _mesa_choose_tex_format().
+    */
+   memset(&ctx->TextureFormatSupported, GL_TRUE,
+	  sizeof(ctx->TextureFormatSupported));
+
    switch (ctx->API) {
    case API_OPENGL:
 #if FEATURE_dlist