mesa/formatquery: Added the INTERNALFORMAT_SUPPORTED <pname> query

Reviewed-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/mesa/main/formatquery.c b/src/mesa/main/formatquery.c
index 60d8b71b0d29fb7328dc5ae6f6c43255f53144ee..00abe399ed27b30d41badcfffed4795d4297ddf2 100644 (file)
--- a/src/mesa/main/formatquery.c
+++ b/src/mesa/main/formatquery.c
@@ -577,6 +577,11 @@ _mesa_query_internal_format_default(struct gl_context *ctx, GLenum target,
    case GL_NUM_SAMPLE_COUNTS:
       params[0] = 1;
       break;
+
+   case GL_INTERNALFORMAT_SUPPORTED:
+      params[0] = GL_TRUE;
+      break;
+
    default:
       _set_default_response(pname, params);
       break;
@@ -652,7 +657,11 @@ _mesa_GetInternalformativ(GLenum target, GLenum internalformat, GLenum pname,
       break;
 
    case GL_INTERNALFORMAT_SUPPORTED:
-      /* @TODO */
+      /* Having a supported <internalformat> is implemented as a prerequisite
+       * for all the <pnames>. Thus,  if we reach this point, the internalformat is
+       * supported.
+       */
+      buffer[0] = GL_TRUE;
       break;
 
    case GL_INTERNALFORMAT_PREFERRED: