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VideoBackends: add support to allow rendering to multiple output textures

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This commit is contained in:
iwubcode
2023-05-28 20:59:02 -05:00
parent 252d3f353a
commit 834f8f7b5c
43 changed files with 713 additions and 327 deletions
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25
Source/Core/VideoBackends/D3D12/DX12Texture.h
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@ -10,8 +10,10 @@
#include "VideoBackends/D3D12/Common.h"
#include "VideoBackends/D3D12/DescriptorHeapManager.h"
#include "VideoCommon/AbstractFramebuffer.h"
#include "VideoCommon/AbstractGfx.h"
#include "VideoCommon/AbstractStagingTexture.h"
#include "VideoCommon/AbstractTexture.h"
#include "VideoCommon/RenderBase.h"
namespace DX12
{
@ -65,14 +67,13 @@ class DXFramebuffer final : public AbstractFramebuffer
public:
~DXFramebuffer() override;
const DescriptorHandle& GetRTVDescriptor() const { return m_rtv_descriptor; }
const DescriptorHandle& GetIntRTVDescriptor() const { return m_int_rtv_descriptor; }
const DescriptorHandle& GetDSVDescriptor() const { return m_dsv_descriptor; }
UINT GetRTVDescriptorCount() const { return m_color_attachment ? 1 : 0; }
UINT GetRTVDescriptorCount() const { return static_cast<UINT>(m_render_targets.size()); }
const D3D12_CPU_DESCRIPTOR_HANDLE* GetRTVDescriptorArray() const
{
return m_color_attachment ? &m_rtv_descriptor.cpu_handle : nullptr;
return m_render_targets_raw.data();
}
const D3D12_CPU_DESCRIPTOR_HANDLE* GetIntRTVDescriptorArray() const
{
@ -83,18 +84,28 @@ public:
return m_depth_attachment ? &m_dsv_descriptor.cpu_handle : nullptr;
}
static std::unique_ptr<DXFramebuffer> Create(DXTexture* color_attachment,
DXTexture* depth_attachment);
void Unbind();
void ClearRenderTargets(const ClearColor& color_value, const D3D12_RECT* rectangle) const;
void ClearDepth(float depth_value, const D3D12_RECT* rectangle) const;
void TransitionRenderTargets() const;
static std::unique_ptr<DXFramebuffer>
Create(DXTexture* color_attachment, DXTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments);
private:
DXFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments,
AbstractTextureFormat color_format, AbstractTextureFormat depth_format, u32 width,
u32 height, u32 layers, u32 samples);
bool CreateRTVDescriptor();
bool CreateRTVDescriptors();
bool CreateRTVDescriptor(u32 layers, AbstractTexture* attachment);
bool CreateIRTVDescriptor();
bool CreateDSVDescriptor();
DescriptorHandle m_rtv_descriptor = {};
std::vector<DescriptorHandle> m_render_targets;
std::vector<D3D12_CPU_DESCRIPTOR_HANDLE> m_render_targets_raw;
DescriptorHandle m_int_rtv_descriptor = {};
DescriptorHandle m_dsv_descriptor = {};
};