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VideoCommon: Abstract bounding box

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This moves much of the duplicated bounding box code into VideoCommon,
leaving only the specific buffer implementations in each backend.
This commit is contained in:
Techjar
2021-06-09 07:42:21 -04:00
parent 7ec02ee4d3
commit 1161af8059
41 changed files with 617 additions and 708 deletions
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36
Source/Core/VideoBackends/D3D12/D3D12BoundingBox.h
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@ -2,47 +2,39 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include "VideoBackends/D3D12/Common.h"
#include "VideoBackends/D3D12/D3D12StreamBuffer.h"
#include "VideoBackends/D3D12/DescriptorHeapManager.h"
#include "VideoCommon/BoundingBox.h"
namespace DX12
{
class BoundingBox
class D3D12BoundingBox final : public BoundingBox
{
public:
~BoundingBox();
~D3D12BoundingBox() override;
static std::unique_ptr<BoundingBox> Create();
bool Initialize() override;
const DescriptorHandle& GetGPUDescriptor() const { return m_gpu_descriptor; }
s32 Get(size_t index);
void Set(size_t index, s32 value);
void Invalidate();
void Flush();
protected:
std::vector<BBoxType> Read(u32 index, u32 length) override;
void Write(u32 index, const std::vector<BBoxType>& values) override;
private:
using ValueType = s32;
static const u32 NUM_VALUES = 4;
static const u32 BUFFER_SIZE = sizeof(ValueType) * NUM_VALUES;
static const u32 MAX_UPDATES_PER_FRAME = 128;
static const u32 STREAM_BUFFER_SIZE = BUFFER_SIZE * MAX_UPDATES_PER_FRAME;
BoundingBox();
static constexpr u32 BUFFER_SIZE = sizeof(BBoxType) * NUM_BBOX_VALUES;
static constexpr u32 MAX_UPDATES_PER_FRAME = 128;
static constexpr u32 STREAM_BUFFER_SIZE = BUFFER_SIZE * MAX_UPDATES_PER_FRAME;
bool CreateBuffers();
void Readback();
// Three buffers: GPU for read/write, CPU for reading back, and CPU for staging changes.
ComPtr<ID3D12Resource> m_gpu_buffer;
ComPtr<ID3D12Resource> m_readback_buffer;
StreamBuffer m_upload_buffer;
DescriptorHandle m_gpu_descriptor;
std::array<ValueType, NUM_VALUES> m_values = {};
std::array<bool, NUM_VALUES> m_dirty = {};
bool m_valid = true;
};
}; // namespace DX12
} // namespace DX12