Hash :
29ddcc99
Author :
Date :
2017-10-21T16:10:02
Add an auto-generated dispatch table for GL bindings. This will more easily allow us to extend our implementation to make a NULL or "stub" set of bindings. It also exposes a lot more function permutations via extension variations. It might improve the loading speed for bindings obtained via extensions. Instead of generating a list every time an extension is checked, we use a single std::set for a fast query. However because more extensions are checked for more entry points, it might not make a huge difference. This also fixes an issue where the "real" ANGLE GL headers were being propagated to the entry point dispatch table definitions, instead of being in a totally isolated file. This patch adds the missing typedefs to our proxy headers. It also fixes the naming of a few entry points which was inconsistent with the spec. It also makes an XML adjustment to GL_NV_path_rendering to accomodate a hole in the spec where glLoadMatrixfEXT was not ever defined in OpenGL ES. A spec oddity with the TexStorage extension is not resolved - in this case, some methods are only exposed if other extensions are present, but this information is missing from gl.xml. BUG=angleproject:2188 Change-Id: I0fd61dd32de6fadd55fa6bd79295833392d51104 Reviewed-on: https://chromium-review.googlesource.com/726949 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
//
// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Version.h: Encapsulation of a GL version.
#ifndef LIBANGLE_VERSION_H_
#define LIBANGLE_VERSION_H_
namespace gl
{
struct Version
{
constexpr Version();
constexpr Version(unsigned int major, unsigned int minor);
unsigned int major;
unsigned int minor;
};
bool operator==(const Version &a, const Version &b);
bool operator!=(const Version &a, const Version &b);
bool operator>=(const Version &a, const Version &b);
bool operator<=(const Version &a, const Version &b);
bool operator<(const Version &a, const Version &b);
bool operator>(const Version &a, const Version &b);
}
#include "Version.inl"
#endif // LIBANGLE_VERSION_H_