IndexBuffer11.h (1814B)
1 // 2 // Copyright 2012 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // IndexBuffer11.h: Defines the D3D11 IndexBuffer implementation. 8 9 #ifndef LIBANGLE_RENDERER_D3D_D3D11_INDEXBUFFER11_H_ 10 #define LIBANGLE_RENDERER_D3D_D3D11_INDEXBUFFER11_H_ 11 12 #include "libANGLE/renderer/d3d/IndexBuffer.h" 13 #include "libANGLE/renderer/d3d/d3d11/ResourceManager11.h" 14 15 namespace rx 16 { 17 class Renderer11; 18 19 class IndexBuffer11 : public IndexBuffer 20 { 21 public: 22 explicit IndexBuffer11(Renderer11 *const renderer); 23 ~IndexBuffer11() override; 24 25 angle::Result initialize(const gl::Context *context, 26 unsigned int bufferSize, 27 gl::DrawElementsType indexType, 28 bool dynamic) override; 29 30 angle::Result mapBuffer(const gl::Context *context, 31 unsigned int offset, 32 unsigned int size, 33 void **outMappedMemory) override; 34 angle::Result unmapBuffer(const gl::Context *context) override; 35 36 gl::DrawElementsType getIndexType() const override; 37 unsigned int getBufferSize() const override; 38 angle::Result setSize(const gl::Context *context, 39 unsigned int bufferSize, 40 gl::DrawElementsType indexType) override; 41 42 angle::Result discard(const gl::Context *context) override; 43 44 DXGI_FORMAT getIndexFormat() const; 45 const d3d11::Buffer &getBuffer() const; 46 47 private: 48 Renderer11 *const mRenderer; 49 50 d3d11::Buffer mBuffer; 51 unsigned int mBufferSize; 52 gl::DrawElementsType mIndexType; 53 bool mDynamicUsage; 54 }; 55 56 } // namespace rx 57 58 #endif // LIBANGLE_RENDERER_D3D_D3D11_INDEXBUFFER11_H_