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-rw-r--r--src/3rdparty/angle/src/libANGLE/renderer/IndexRangeCache.cpp114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/IndexRangeCache.cpp b/src/3rdparty/angle/src/libANGLE/renderer/IndexRangeCache.cpp
deleted file mode 100644
index 4a71cf4b45..0000000000
--- a/src/3rdparty/angle/src/libANGLE/renderer/IndexRangeCache.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-//
-// 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.cpp: Defines the rx::IndexRangeCache class which stores information about
-// ranges of indices.
-
-#include "libANGLE/renderer/IndexRangeCache.h"
-#include "libANGLE/formatutils.h"
-
-#include "common/debug.h"
-
-namespace rx
-{
-
-template <class IndexType>
-static RangeUI ComputeTypedRange(const IndexType *indices, GLsizei count)
-{
- unsigned int minIndex = indices[0];
- unsigned int maxIndex = indices[0];
-
- for (GLsizei i = 1; i < count; i++)
- {
- if (minIndex > indices[i]) minIndex = indices[i];
- if (maxIndex < indices[i]) maxIndex = indices[i];
- }
-
- return RangeUI(minIndex, maxIndex);
-}
-
-RangeUI IndexRangeCache::ComputeRange(GLenum type, const GLvoid *indices, GLsizei count)
-{
- switch (type)
- {
- case GL_UNSIGNED_BYTE:
- return ComputeTypedRange(static_cast<const GLubyte*>(indices), count);
- case GL_UNSIGNED_INT:
- return ComputeTypedRange(static_cast<const GLuint*>(indices), count);
- case GL_UNSIGNED_SHORT:
- return ComputeTypedRange(static_cast<const GLushort*>(indices), count);
- default:
- UNREACHABLE();
- return RangeUI();
- }
-}
-
-void IndexRangeCache::addRange(GLenum type, unsigned int offset, GLsizei count, const RangeUI &range)
-{
- mIndexRangeCache[IndexRange(type, offset, count)] = range;
-}
-
-void IndexRangeCache::invalidateRange(unsigned int offset, unsigned int size)
-{
- unsigned int invalidateStart = offset;
- unsigned int invalidateEnd = offset + size;
-
- IndexRangeMap::iterator i = mIndexRangeCache.begin();
- while (i != mIndexRangeCache.end())
- {
- unsigned int rangeStart = i->first.offset;
- unsigned int rangeEnd = i->first.offset + (gl::GetTypeInfo(i->first.type).bytes * i->first.count);
-
- if (invalidateEnd < rangeStart || invalidateStart > rangeEnd)
- {
- ++i;
- }
- else
- {
- mIndexRangeCache.erase(i++);
- }
- }
-}
-
-bool IndexRangeCache::findRange(GLenum type, unsigned int offset, GLsizei count,
- RangeUI *outRange) const
-{
- IndexRangeMap::const_iterator i = mIndexRangeCache.find(IndexRange(type, offset, count));
- if (i != mIndexRangeCache.end())
- {
- if (outRange) *outRange = i->second;
- return true;
- }
- else
- {
- if (outRange) *outRange = RangeUI(0, 0);
- return false;
- }
-}
-
-void IndexRangeCache::clear()
-{
- mIndexRangeCache.clear();
-}
-
-IndexRangeCache::IndexRange::IndexRange()
- : type(GL_NONE), offset(0), count(0)
-{
-}
-
-IndexRangeCache::IndexRange::IndexRange(GLenum typ, intptr_t off, GLsizei c)
- : type(typ), offset(off), count(c)
-{
-}
-
-bool IndexRangeCache::IndexRange::operator<(const IndexRange& rhs) const
-{
- if (type != rhs.type) return type < rhs.type;
- if (offset != rhs.offset) return offset < rhs.offset;
- return count < rhs.count;
-}
-
-}