mesa: Add skeleton implementation of glGetInternalformativ

This is for the GL_ARB_internalformat_query extension and GLES 3.0.

v2: Generate GL_INVALID_OPERATION if the extension is not supported.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/mesa/main/formatquery.h b/src/mesa/main/formatquery.h
new file mode 100644
index 0000000..585c3eb
--- /dev/null
+++ b/src/mesa/main/formatquery.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+#ifndef FORMATQUERY_H
+#define FORMATQUERY_H
+
+#include "compiler.h"
+#include "glheader.h"
+
+extern void GLAPIENTRY
+_mesa_GetInternalformativ(GLenum target, GLenum internalformat,
+                          GLenum pname, GLsizei bufSize, GLint *params);
+
+#endif /* FORMATQUERY_H */