mirror of
https://github.com/gnif/LookingGlass.git
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120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include <Windows.h>
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#include <wrl/client.h>
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#include <d3d12.h>
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#include <dxgi1_5.h>
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#include <memory>
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#include <vector>
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struct CD3D12Device;
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extern "C" {
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#include "common/KVMFR.h"
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#include "common/types.h"
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}
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using namespace Microsoft::WRL;
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enum class PostProcessStatus
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{
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SUCCESS,
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BYPASS_EFFECT,
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FAILED
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};
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struct D12ColorTransform
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{
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bool matrixEnabled = false;
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float matrix[3][4] = {};
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float scalar = 1.0f;
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bool lutEnabled = false;
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float lut[4096][4] = {};
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};
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struct D12FrameFormat
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{
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D3D12_RESOURCE_DESC desc = {};
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unsigned width = 0;
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unsigned height = 0;
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FrameType format = FRAME_TYPE_INVALID;
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bool hdr = false;
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bool hdrPQ = false;
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bool hdrMetadata = false;
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uint32_t sdrWhiteLevel = KVMFR_SDR_WHITE_LEVEL_DEFAULT;
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std::shared_ptr<const D12ColorTransform> colorTransform;
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// HDR static metadata (SMPTE ST 2086)
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// Display color primaries in 0.00002 units (xy coordinates)
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uint16_t displayPrimary[3][2];
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// White point in 0.00002 units
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uint16_t whitePoint[2];
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// Max mastering display luminance in whole cd/m²
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uint32_t maxDisplayLuminance;
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// Min mastering display luminance in 0.0001 cd/m² units
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uint32_t minDisplayLuminance;
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// MaxCLL and MaxFALL in cd/m²
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uint32_t maxContentLightLevel;
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uint32_t maxFrameAverageLightLevel;
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};
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class CPostProcessEffect
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{
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public:
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virtual ~CPostProcessEffect() {}
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virtual const char * GetName() const = 0;
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virtual PostProcessStatus SetFormat(const ComPtr<ID3D12Device3>& device,
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const D12FrameFormat& src, D12FrameFormat& dst) = 0;
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virtual void AdjustDamage(RECT dirtyRects[], unsigned * nbDirtyRects) { UNREFERENCED_PARAMETER(dirtyRects); UNREFERENCED_PARAMETER(nbDirtyRects); }
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virtual ComPtr<ID3D12Resource> Run(const ComPtr<ID3D12Device3>& device,
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const ComPtr<ID3D12GraphicsCommandList>& commandList,
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const ComPtr<ID3D12Resource>& src, RECT dirtyRects[],
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unsigned * nbDirtyRects) = 0;
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bool Enabled = false;
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};
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class CPostProcessor
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{
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private:
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std::shared_ptr<CD3D12Device> m_dx12Device;
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ComPtr<ID3D12Device3> m_device;
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std::vector<std::unique_ptr<CPostProcessEffect>> m_effects;
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D12FrameFormat m_srcFormat = {};
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D12FrameFormat m_dstFormat = {};
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bool m_effectsActive = false;
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public:
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bool Init(std::shared_ptr<CD3D12Device> dx12Device);
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void Reset();
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bool Configure(const D12FrameFormat& srcFormat, bool * formatChanged);
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void AdjustFrameDamage(RECT dirtyRects[], unsigned * nbDirtyRects);
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ComPtr<ID3D12Resource> Run(
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const ComPtr<ID3D12GraphicsCommandList>& commandList,
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const ComPtr<ID3D12Resource>& src, RECT dirtyRects[],
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unsigned * nbDirtyRects);
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const D12FrameFormat& GetOutputFormat() const { return m_dstFormat; }
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bool HasActiveEffects() const { return m_effectsActive; }
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};
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