| // |
| // Copyright 2014 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. |
| // |
| |
| // Buffer9.h: Defines the rx::Buffer9 class which implements rx::BufferImpl via rx::BufferD3D. |
| |
| #ifndef LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_ |
| #define LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_ |
| |
| #include "common/MemoryBuffer.h" |
| #include "libANGLE/angletypes.h" |
| #include "libANGLE/renderer/d3d/BufferD3D.h" |
| |
| namespace rx |
| { |
| class Renderer9; |
| |
| class Buffer9 : public BufferD3D |
| { |
| public: |
| Buffer9(const gl::BufferState &state, Renderer9 *renderer); |
| virtual ~Buffer9(); |
| |
| // BufferD3D implementation |
| virtual size_t getSize() const { return mSize; } |
| virtual bool supportsDirectBinding() const { return false; } |
| gl::Error getData(const uint8_t **outData) override; |
| |
| // BufferImpl implementation |
| gl::Error setData(ContextImpl *context, |
| GLenum target, |
| const void *data, |
| size_t size, |
| GLenum usage) override; |
| gl::Error setSubData(ContextImpl *context, |
| GLenum target, |
| const void *data, |
| size_t size, |
| size_t offset) override; |
| gl::Error copySubData(ContextImpl *context, |
| BufferImpl *source, |
| GLintptr sourceOffset, |
| GLintptr destOffset, |
| GLsizeiptr size) override; |
| gl::Error map(ContextImpl *context, GLenum access, void **mapPtr) override; |
| gl::Error mapRange(ContextImpl *context, |
| size_t offset, |
| size_t length, |
| GLbitfield access, |
| void **mapPtr) override; |
| gl::Error unmap(ContextImpl *context, GLboolean *result) override; |
| gl::Error markTransformFeedbackUsage() override; |
| |
| private: |
| angle::MemoryBuffer mMemory; |
| size_t mSize; |
| }; |
| |
| } // namespace rx |
| |
| #endif // LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_ |