diff options
author | Liang Qi <liang.qi@theqtcompany.com> | 2015-04-22 09:04:29 +0200 |
---|---|---|
committer | Liang Qi <liang.qi@theqtcompany.com> | 2015-04-22 09:25:54 +0200 |
commit | aed5a7168354c6ae47687d20b4bd3f0adcc14f8e (patch) | |
tree | d2060479a7c12fdba8c1955e5d363754feffabb8 /src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h | |
parent | d3d10cf23d61f4a011f1a7e9abdee1a92717e80f (diff) | |
parent | 628fa13ea4d6ff0e2e2ee76c9adfc78676de3c59 (diff) |
Merge remote-tracking branch 'origin/5.5' into dev
Conflicts:
src/corelib/statemachine/qstatemachine.cpp
src/corelib/statemachine/qstatemachine_p.h
src/gui/painting/qdrawhelper.cpp
src/plugins/platforms/xcb/qxcbnativeinterface.cpp
src/plugins/platforms/xcb/qxcbwindow.cpp
src/plugins/platforms/xcb/qxcbwindow.h
src/testlib/qtestblacklist.cpp
src/tools/qdoc/node.cpp
src/tools/qdoc/node.h
tests/auto/gui/painting/qcolor/tst_qcolor.cpp
Change-Id: I6c78b7b162001712d5774293f501b06b4ff32684
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h')
-rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h b/src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h new file mode 100644 index 0000000000..36262f1d09 --- /dev/null +++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h @@ -0,0 +1,101 @@ +// +// Copyright (c) 2002-2012 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. +// + +// IndexBuffer.h: Defines the abstract IndexBuffer class and IndexBufferInterface +// class with derivations, classes that perform graphics API agnostic index buffer operations. + +#ifndef LIBANGLE_RENDERER_D3D_INDEXBUFFER_H_ +#define LIBANGLE_RENDERER_D3D_INDEXBUFFER_H_ + +#include "common/angleutils.h" +#include "libANGLE/Error.h" +#include "libANGLE/renderer/IndexRangeCache.h" + +namespace rx +{ +class BufferFactoryD3D; + +class IndexBuffer : angle::NonCopyable +{ + public: + IndexBuffer(); + virtual ~IndexBuffer(); + + virtual gl::Error initialize(unsigned int bufferSize, GLenum indexType, bool dynamic) = 0; + + virtual gl::Error mapBuffer(unsigned int offset, unsigned int size, void** outMappedMemory) = 0; + virtual gl::Error unmapBuffer() = 0; + + virtual gl::Error discard() = 0; + + virtual GLenum getIndexType() const = 0; + virtual unsigned int getBufferSize() const = 0; + virtual gl::Error setSize(unsigned int bufferSize, GLenum indexType) = 0; + + unsigned int getSerial() const; + + protected: + void updateSerial(); + + private: + unsigned int mSerial; + static unsigned int mNextSerial; +}; + +class IndexBufferInterface : angle::NonCopyable +{ + public: + IndexBufferInterface(BufferFactoryD3D *factory, bool dynamic); + virtual ~IndexBufferInterface(); + + virtual gl::Error reserveBufferSpace(unsigned int size, GLenum indexType) = 0; + + GLenum getIndexType() const; + unsigned int getBufferSize() const; + + unsigned int getSerial() const; + + gl::Error mapBuffer(unsigned int size, void** outMappedMemory, unsigned int *streamOffset); + gl::Error unmapBuffer(); + + IndexBuffer *getIndexBuffer() const; + + protected: + unsigned int getWritePosition() const; + void setWritePosition(unsigned int writePosition); + + gl::Error discard(); + + gl::Error setBufferSize(unsigned int bufferSize, GLenum indexType); + + private: + IndexBuffer *mIndexBuffer; + + unsigned int mWritePosition; + bool mDynamic; +}; + +class StreamingIndexBufferInterface : public IndexBufferInterface +{ + public: + explicit StreamingIndexBufferInterface(BufferFactoryD3D *factory); + ~StreamingIndexBufferInterface(); + + gl::Error reserveBufferSpace(unsigned int size, GLenum indexType) override; +}; + +class StaticIndexBufferInterface : public IndexBufferInterface +{ + public: + explicit StaticIndexBufferInterface(BufferFactoryD3D *factory); + ~StaticIndexBufferInterface(); + + gl::Error reserveBufferSpace(unsigned int size, GLenum indexType) override; +}; + +} + +#endif // LIBANGLE_RENDERER_D3D_INDEXBUFFER_H_ |