mesa: add support for GL_OES_compressed_ETC1_RGB8_texture

[mesa.git] / src / mesa / main / texformat.c

diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 6d8e272ba081b38bc1a6bf9ab9f118b9d62d0328..868913873e6aca434f370edfdd96e99d26e0a5e6 100644 (file)
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -919,6 +919,16 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       }
    }
 
+   if (ctx->Extensions.OES_compressed_ETC1_RGB8_texture) {
+      switch (internalFormat) {
+         case GL_ETC1_RGB8_OES:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_ETC1_RGB8);
+            break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
    _mesa_problem(ctx, "unexpected format %s in _mesa_choose_tex_format()",
                  _mesa_lookup_enum_by_nr(internalFormat));
    return MESA_FORMAT_NONE;