libretro-dolphin/Source/Core/VideoBackends/D3D/DXTexture.h

99 lines
3.6 KiB
C++

// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <d3d11.h>
#include <memory>
#include "Common/CommonTypes.h"
#include "VideoCommon/AbstractFramebuffer.h"
#include "VideoCommon/AbstractStagingTexture.h"
#include "VideoCommon/AbstractTexture.h"
namespace DX11
{
class DXTexture final : public AbstractTexture
{
public:
~DXTexture();
static std::unique_ptr<DXTexture> Create(const TextureConfig& config);
static std::unique_ptr<DXTexture> CreateAdopted(ComPtr<ID3D11Texture2D> texture);
void CopyRectangleFromTexture(const AbstractTexture* src,
const MathUtil::Rectangle<int>& src_rect, u32 src_layer,
u32 src_level, const MathUtil::Rectangle<int>& dst_rect,
u32 dst_layer, u32 dst_level) override;
void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
u32 layer, u32 level) override;
void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
size_t buffer_size) override;
ID3D11Texture2D* GetD3DTexture() const { return m_texture.Get(); }
ID3D11ShaderResourceView* GetD3DSRV() const { return m_srv.Get(); }
ID3D11UnorderedAccessView* GetD3DUAV() const { return m_uav.Get(); }
private:
DXTexture(const TextureConfig& config, ComPtr<ID3D11Texture2D> texture);
bool CreateSRV();
bool CreateUAV();
ComPtr<ID3D11Texture2D> m_texture;
ComPtr<ID3D11ShaderResourceView> m_srv;
ComPtr<ID3D11UnorderedAccessView> m_uav;
};
class DXStagingTexture final : public AbstractStagingTexture
{
public:
DXStagingTexture() = delete;
~DXStagingTexture();
void CopyFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& src_rect,
u32 src_layer, u32 src_level,
const MathUtil::Rectangle<int>& dst_rect) override;
void CopyToTexture(const MathUtil::Rectangle<int>& src_rect, AbstractTexture* dst,
const MathUtil::Rectangle<int>& dst_rect, u32 dst_layer,
u32 dst_level) override;
bool Map() override;
void Unmap() override;
void Flush() override;
static std::unique_ptr<DXStagingTexture> Create(StagingTextureType type,
const TextureConfig& config);
private:
DXStagingTexture(StagingTextureType type, const TextureConfig& config,
ComPtr<ID3D11Texture2D> tex);
ComPtr<ID3D11Texture2D> m_tex = nullptr;
};
class DXFramebuffer final : public AbstractFramebuffer
{
public:
DXFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment,
AbstractTextureFormat color_format, AbstractTextureFormat depth_format, u32 width,
u32 height, u32 layers, u32 samples, ComPtr<ID3D11RenderTargetView> rtv,
ComPtr<ID3D11RenderTargetView> integer_rtv, ComPtr<ID3D11DepthStencilView> dsv);
~DXFramebuffer() override;
ID3D11RenderTargetView* const* GetRTVArray() const { return m_rtv.GetAddressOf(); }
ID3D11RenderTargetView* const* GetIntegerRTVArray() const { return m_integer_rtv.GetAddressOf(); }
UINT GetNumRTVs() const { return m_rtv ? 1 : 0; }
ID3D11DepthStencilView* GetDSV() const { return m_dsv.Get(); }
static std::unique_ptr<DXFramebuffer> Create(DXTexture* color_attachment,
DXTexture* depth_attachment);
protected:
ComPtr<ID3D11RenderTargetView> m_rtv;
ComPtr<ID3D11RenderTargetView> m_integer_rtv;
ComPtr<ID3D11DepthStencilView> m_dsv;
};
} // namespace DX11