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//
// 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);
// 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;
};
} // namespace rx
#endif // LIBANGLE_RENDERER_VULKAN_BUFFERVK_H_