| // |
| // Copyright 2016 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. |
| // |
| // BufferVk.h: |
| // Defines the class interface for BufferVk, implementing BufferImpl. |
| // |
| |
| #ifndef LIBANGLE_RENDERER_VULKAN_BUFFERVK_H_ |
| #define LIBANGLE_RENDERER_VULKAN_BUFFERVK_H_ |
| |
| #include "libANGLE/Buffer.h" |
| #include "libANGLE/Observer.h" |
| #include "libANGLE/renderer/BufferImpl.h" |
| #include "libANGLE/renderer/vulkan/vk_helpers.h" |
| |
| namespace rx |
| { |
| class RendererVk; |
| |
| class BufferVk : public BufferImpl |
| { |
| public: |
| BufferVk(const gl::BufferState &state); |
| ~BufferVk() override; |
| void destroy(const gl::Context *context) override; |
| |
| angle::Result setData(const gl::Context *context, |
| gl::BufferBinding target, |
| const void *data, |
| size_t size, |
| gl::BufferUsage usage) override; |
| angle::Result setSubData(const gl::Context *context, |
| gl::BufferBinding target, |
| const void *data, |
| size_t size, |
| size_t offset) override; |
| angle::Result copySubData(const gl::Context *context, |
| BufferImpl *source, |
| GLintptr sourceOffset, |
| GLintptr destOffset, |
| GLsizeiptr size) override; |
| angle::Result map(const gl::Context *context, GLenum access, void **mapPtr) override; |
| angle::Result mapRange(const gl::Context *context, |
| size_t offset, |
| size_t length, |
| GLbitfield access, |
| void **mapPtr) override; |
| angle::Result unmap(const gl::Context *context, GLboolean *result) override; |
| |
| angle::Result getIndexRange(const gl::Context *context, |
| gl::DrawElementsType type, |
| size_t offset, |
| size_t count, |
| bool primitiveRestartEnabled, |
| gl::IndexRange *outRange) override; |
| |
| GLint64 getSize() const { return mState.getSize(); } |
| |
| const vk::BufferHelper &getBuffer() const |
| { |
| ASSERT(mBuffer.valid()); |
| return mBuffer; |
| } |
| |
| vk::BufferHelper &getBuffer() |
| { |
| ASSERT(mBuffer.valid()); |
| return mBuffer; |
| } |
| |
| angle::Result mapImpl(ContextVk *contextVk, void **mapPtr); |
| angle::Result unmapImpl(ContextVk *contextVk); |
| |
| angle::Result onRead(ContextVk *contextVk, |
| vk::CommandGraphResource *reader, |
| VkAccessFlagBits readAccessType); |
| |
| // Calls copyBuffer internally. |
| angle::Result copyToBuffer(ContextVk *contextVk, |
| vk::BufferHelper *destBuffer, |
| uint32_t copyCount, |
| const VkBufferCopy *copies); |
| |
| private: |
| angle::Result setDataImpl(ContextVk *contextVk, |
| const uint8_t *data, |
| size_t size, |
| size_t offset); |
| void release(RendererVk *renderer); |
| |
| vk::BufferHelper mBuffer; |
| VkAccessFlags mDataWriteAccessFlags; |
| }; |
| |
| } // namespace rx |
| |
| #endif // LIBANGLE_RENDERER_VULKAN_BUFFERVK_H_ |