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author | Oliver Wolff <oliver.wolff@theqtcompany.com> | 2016-03-24 12:38:18 +0100 |
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committer | Oliver Wolff <oliver.wolff@qt.io> | 2016-04-25 05:57:38 +0000 |
commit | e12ba07322cd61c5cf50c25ed8d1f08f6b1ff879 (patch) | |
tree | d31a44c9f123ed764a00eff7b4fff656a07d54ab /src/3rdparty/angle/src/libANGLE/IndexRangeCache.h | |
parent | d3dcc6f610b97be7cbfbb0a65988e5940568c825 (diff) |
Update ANGLE to chromium/2651
Change-Id: I1cd32b780b1a0b913fab870e155ae1f4f9ac40d7
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/IndexRangeCache.h')
-rw-r--r-- | src/3rdparty/angle/src/libANGLE/IndexRangeCache.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/IndexRangeCache.h b/src/3rdparty/angle/src/libANGLE/IndexRangeCache.h new file mode 100644 index 0000000000..69de421c13 --- /dev/null +++ b/src/3rdparty/angle/src/libANGLE/IndexRangeCache.h @@ -0,0 +1,60 @@ +// +// Copyright (c) 2013 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. +// + +// IndexRangeCache.h: Defines the gl::IndexRangeCache class which stores information about +// ranges of indices. + +#ifndef LIBANGLE_INDEXRANGECACHE_H_ +#define LIBANGLE_INDEXRANGECACHE_H_ + +#include "common/angleutils.h" +#include "common/mathutil.h" + +#include "angle_gl.h" + +#include <map> + +namespace gl +{ + +class IndexRangeCache +{ + public: + void addRange(GLenum type, + size_t offset, + size_t count, + bool primitiveRestartEnabled, + const IndexRange &range); + bool findRange(GLenum type, + size_t offset, + size_t count, + bool primitiveRestartEnabled, + IndexRange *outRange) const; + + void invalidateRange(size_t offset, size_t size); + void clear(); + + private: + struct IndexRangeKey + { + IndexRangeKey(); + IndexRangeKey(GLenum type, size_t offset, size_t count, bool primitiveRestart); + + bool operator<(const IndexRangeKey &rhs) const; + + GLenum type; + size_t offset; + size_t count; + bool primitiveRestartEnabled; + }; + + typedef std::map<IndexRangeKey, IndexRange> IndexRangeMap; + IndexRangeMap mIndexRangeCache; +}; + +} + +#endif // LIBANGLE_INDEXRANGECACHE_H_ |