void DepthReduction::InitRenderTarget(SetupContext& context) {
using gxapi::eFormat;
auto formatDepthReductionResult = eFormat::R32G32_FLOAT;
gxapi::UavTexture2DArray uavDesc;
uavDesc.activeArraySize = 1;
uavDesc.firstArrayElement = 0;
uavDesc.mipLevel = 0;
uavDesc.planeIndex = 0;
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.numMipLevels = -1;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.planeIndex = 0;
unsigned dispatchW, dispatchH;
SetWorkgroupSize((unsigned)std::ceil(m_width * 0.5f), m_height, 16, 16, dispatchW, dispatchH);
Texture2D tex = context.CreateTexture2D({ dispatchW, dispatchH, formatDepthReductionResult }, { true, true, false, true });
tex.SetName("Depth reduction intermediate texture");
m_uav = context.CreateUav(tex, formatDepthReductionResult, uavDesc);
m_srv = context.CreateSrv(tex, formatDepthReductionResult, srvDesc);
}
void NeighborMax::InitRenderTarget(SetupContext& context) {
if (!m_outputTexturesInited) {
m_outputTexturesInited = true;
using gxapi::eFormat;
auto formatNeighborMax = eFormat::R8G8_UNORM;
gxapi::RtvTexture2DArray rtvDesc;
rtvDesc.activeArraySize = 1;
rtvDesc.firstArrayElement = 0;
rtvDesc.firstMipLevel = 0;
rtvDesc.planeIndex = 0;
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.numMipLevels = -1;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.planeIndex = 0;
Texture2DDesc desc{
m_inputTexSrv.GetResource().GetWidth(),
m_inputTexSrv.GetResource().GetHeight(),
formatNeighborMax
};
Texture2D neighbormax_tex = context.CreateTexture2D(desc, { true, true, false, false });
neighbormax_tex.SetName("Motion blur neighbormax tex");
m_neighbormax_rtv = context.CreateRtv(neighbormax_tex, formatNeighborMax, rtvDesc);
}
}
void BloomBlur::InitRenderTarget(SetupContext& context) {
if (!m_outputTexturesInited) {
m_outputTexturesInited = true;
using gxapi::eFormat;
auto formatBlur = eFormat::R16G16B16A16_FLOAT;
gxapi::RtvTexture2DArray rtvDesc;
rtvDesc.activeArraySize = 1;
rtvDesc.firstArrayElement = 0;
rtvDesc.firstMipLevel = 0;
rtvDesc.planeIndex = 0;
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.numMipLevels = -1;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.planeIndex = 0;
Texture2DDesc desc{
m_inputTexSrv.GetResource().GetWidth(),
m_inputTexSrv.GetResource().GetHeight(),
formatBlur
};
Texture2D blur_tex = context.CreateTexture2D(desc, { true, true, false, false });
blur_tex.SetName("Bloom blur tex");
m_blur_rtv = context.CreateRtv(blur_tex, formatBlur, rtvDesc);
}
}
void VolumetricLighting::InitRenderTarget(SetupContext& context) {
if (!m_outputTexturesInited) {
m_outputTexturesInited = true;
using gxapi::eFormat;
auto formatSDFCullData = eFormat::R32_UINT;
auto formatDst = eFormat::R16G16B16A16_FLOAT;
gxapi::UavTexture2DArray uavDesc;
uavDesc.activeArraySize = 1;
uavDesc.firstArrayElement = 0;
uavDesc.mipLevel = 0;
uavDesc.planeIndex = 0;
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.numMipLevels = -1;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.planeIndex = 0;
uint32_t dispatchW, dispatchH;
SetWorkgroupSize((unsigned)m_depthTexSrv.GetResource().GetWidth(), (unsigned)m_depthTexSrv.GetResource().GetHeight(), 16, 16, dispatchW, dispatchH);
//TODO 1D tex
Texture2DDesc desc;
desc.width = dispatchW * dispatchH;
desc.height = 1024;
desc.format = formatSDFCullData;
TextureUsage uavusage{ true, true, false, true };
Texture2D sdfCullDataTex = context.CreateTexture2D(desc, uavusage);
sdfCullDataTex.SetName("SDF culling sdf cull data tex");
m_sdfCullDataUAV = context.CreateUav(sdfCullDataTex, formatSDFCullData, uavDesc);
m_sdfCullDataSRV = context.CreateSrv(sdfCullDataTex, formatSDFCullData, srvDesc);
for (int c = 0; c < 2; ++c) {
desc.width = m_depthTexSrv.GetResource().GetWidth();
desc.height = m_depthTexSrv.GetResource().GetHeight();
desc.format = formatDst;
Texture2D dstTex = context.CreateTexture2D(desc, uavusage);
sdfCullDataTex.SetName("SDF culling dst tex");
m_volDstTexUAV[c] = context.CreateUav(dstTex, formatDst, uavDesc);
m_volDstTexUAV[c].GetResource().SetName((std::string("SDF culling vol dst UAV") + std::to_string(c)).c_str());
}
desc.width = m_depthTexSrv.GetResource().GetWidth();
desc.height = m_depthTexSrv.GetResource().GetHeight();
desc.format = formatDst;
Texture2D dstTex = context.CreateTexture2D(desc, uavusage);
sdfCullDataTex.SetName("SDF culling dst tex");
m_dstTexUAV = context.CreateUav(dstTex, formatDst, uavDesc);
}
}
void BrightLumPass::InitRenderTarget(SetupContext& context) {
if (!m_outputTexturesInited) {
m_outputTexturesInited = true;
using gxapi::eFormat;
auto formatBrightPass = eFormat::R16G16B16A16_FLOAT;
auto formatLuminance = eFormat::R16_FLOAT;
gxapi::RtvTexture2DArray rtvDesc;
rtvDesc.activeArraySize = 1;
rtvDesc.firstArrayElement = 0;
rtvDesc.firstMipLevel = 0;
rtvDesc.planeIndex = 0;
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.numMipLevels = -1;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.planeIndex = 0;
Texture2DDesc desc{
m_inputTexSrv.GetResource().GetWidth(),
m_inputTexSrv.GetResource().GetHeight(),
formatBrightPass
};
Texture2D bright_pass_tex = context.CreateTexture2D(desc, { true, true, false, false });
bright_pass_tex.SetName("Bright pass tex");
m_bright_pass_rtv = context.CreateRtv(bright_pass_tex, formatBrightPass, rtvDesc);
desc.format = formatLuminance;
Texture2D luminance_tex = context.CreateTexture2D(desc, { true, true, false, false });
luminance_tex.SetName("Luminance tex");
m_luminance_rtv = context.CreateRtv(luminance_tex, formatLuminance, rtvDesc);
}
}
void BrightLumPass::Setup(SetupContext& context) {
Texture2D inputTex = this->GetInput<0>().Get();
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.numMipLevels = 1;
srvDesc.planeIndex = 0;
m_inputTexSrv = context.CreateSrv(inputTex, inputTex.GetFormat(), srvDesc);
if (!m_binder.has_value()) {
BindParameterDesc uniformsBindParamDesc;
m_uniformsBindParam = BindParameter(eBindParameterType::CONSTANT, 0);
uniformsBindParamDesc.parameter = m_uniformsBindParam;
uniformsBindParamDesc.constantSize = sizeof(Uniforms);
uniformsBindParamDesc.relativeAccessFrequency = 0;
uniformsBindParamDesc.relativeChangeFrequency = 0;
uniformsBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc sampBindParamDesc;
sampBindParamDesc.parameter = BindParameter(eBindParameterType::SAMPLER, 0);
sampBindParamDesc.constantSize = 0;
sampBindParamDesc.relativeAccessFrequency = 0;
sampBindParamDesc.relativeChangeFrequency = 0;
sampBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc inputBindParamDesc;
m_inputTexBindParam = BindParameter(eBindParameterType::TEXTURE, 0);
inputBindParamDesc.parameter = m_inputTexBindParam;
inputBindParamDesc.constantSize = 0;
inputBindParamDesc.relativeAccessFrequency = 0;
inputBindParamDesc.relativeChangeFrequency = 0;
inputBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
gxapi::StaticSamplerDesc samplerDesc;
samplerDesc.shaderRegister = 0;
samplerDesc.filter = gxapi::eTextureFilterMode::MIN_MAG_MIP_POINT;
samplerDesc.addressU = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressV = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressW = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.mipLevelBias = 0.f;
samplerDesc.registerSpace = 0;
samplerDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
m_binder = context.CreateBinder({ uniformsBindParamDesc, sampBindParamDesc, inputBindParamDesc },{ samplerDesc });
}
if (!m_PSO) {
InitRenderTarget(context);
ShaderParts shaderParts;
shaderParts.vs = true;
shaderParts.ps = true;
m_shader = context.CreateShader("BrightLumPass", shaderParts, "");
std::vector<gxapi::InputElementDesc> inputElementDesc = {
gxapi::InputElementDesc("POSITION", 0, gxapi::eFormat::R32G32B32_FLOAT, 0, 0),
gxapi::InputElementDesc("TEX_COORD", 0, gxapi::eFormat::R32G32_FLOAT, 0, 12)
};
gxapi::GraphicsPipelineStateDesc psoDesc;
psoDesc.inputLayout.elements = inputElementDesc.data();
psoDesc.inputLayout.numElements = (unsigned)inputElementDesc.size();
psoDesc.rootSignature = m_binder->GetRootSignature();
psoDesc.vs = m_shader.vs;
psoDesc.ps = m_shader.ps;
psoDesc.rasterization = gxapi::RasterizerState(gxapi::eFillMode::SOLID, gxapi::eCullMode::DRAW_ALL);
psoDesc.primitiveTopologyType = gxapi::ePrimitiveTopologyType::TRIANGLE;
psoDesc.depthStencilState.enableDepthTest = false;
psoDesc.depthStencilState.enableDepthStencilWrite = false;
psoDesc.depthStencilState.enableStencilTest = false;
psoDesc.depthStencilState.cwFace = psoDesc.depthStencilState.ccwFace;
psoDesc.numRenderTargets = 2;
psoDesc.renderTargetFormats[0] = m_bright_pass_rtv.GetResource().GetFormat();
psoDesc.renderTargetFormats[1] = m_luminance_rtv.GetResource().GetFormat();
m_PSO.reset(context.CreatePSO(psoDesc));
}
this->GetOutput<0>().Set(m_bright_pass_rtv.GetResource());
this->GetOutput<1>().Set(m_luminance_rtv.GetResource());
}
void Blend::Setup(SetupContext& context) {
auto& target = this->GetInput<0>().Get();
gxapi::RtvTexture2DArray rtvDesc;
rtvDesc.activeArraySize = 1;
rtvDesc.firstArrayElement = 0;
rtvDesc.firstMipLevel = 0;
rtvDesc.planeIndex = 0;
m_blendDest = context.CreateRtv(target, target.GetFormat(), rtvDesc);
auto blendSrc = this->GetInput<1>().Get();
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.numMipLevels = 1;
srvDesc.planeIndex = 0;
m_blendSrc = context.CreateSrv(blendSrc, blendSrc.GetFormat(), srvDesc);
gxapi::RenderTargetBlendState currBlendMode = this->GetInput<2>().Get();
this->GetOutput<0>().Set(target);
if (!m_binder) {
BindParameterDesc tex0ParamDesc;
m_tex0Param = BindParameter(eBindParameterType::TEXTURE, 0);
tex0ParamDesc.parameter = m_tex0Param;
tex0ParamDesc.constantSize = 0;
tex0ParamDesc.relativeAccessFrequency = 0;
tex0ParamDesc.relativeChangeFrequency = 0;
tex0ParamDesc.shaderVisibility = gxapi::eShaderVisiblity::PIXEL;
BindParameterDesc sampBindParamDesc;
sampBindParamDesc.parameter = BindParameter(eBindParameterType::SAMPLER, 0);
sampBindParamDesc.constantSize = 0;
sampBindParamDesc.relativeAccessFrequency = 0;
sampBindParamDesc.relativeChangeFrequency = 0;
sampBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::PIXEL;
gxapi::StaticSamplerDesc samplerDesc;
samplerDesc.shaderRegister = 0;
samplerDesc.filter = gxapi::eTextureFilterMode::MIN_MAG_LINEAR_MIP_POINT;
samplerDesc.addressU = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressV = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressW = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.mipLevelBias = 0.f;
samplerDesc.registerSpace = 0;
samplerDesc.shaderVisibility = gxapi::eShaderVisiblity::PIXEL;
m_binder = context.CreateBinder({ tex0ParamDesc, sampBindParamDesc }, { samplerDesc });
}
if (!m_shader.vs || m_shader.ps) {
ShaderParts shaderParts;
shaderParts.vs = true;
shaderParts.ps = true;
m_shader = context.CreateShader("Blend", shaderParts, "");
}
if (m_renderTargetFormat != target.GetFormat() || m_blendMode != currBlendMode) {
m_renderTargetFormat = target.GetFormat();
m_blendMode = currBlendMode;
std::vector<gxapi::InputElementDesc> inputElementDesc = {
gxapi::InputElementDesc("POSITION", 0, gxapi::eFormat::R32G32_FLOAT, 0, 0)
};
gxapi::GraphicsPipelineStateDesc psoDesc;
psoDesc.inputLayout.elements = inputElementDesc.data();
psoDesc.inputLayout.numElements = (unsigned)inputElementDesc.size();
psoDesc.rootSignature = m_binder.GetRootSignature();
psoDesc.vs = m_shader.vs;
psoDesc.ps = m_shader.ps;
psoDesc.rasterization = gxapi::RasterizerState(gxapi::eFillMode::SOLID, gxapi::eCullMode::DRAW_ALL);
psoDesc.primitiveTopologyType = gxapi::ePrimitiveTopologyType::TRIANGLE;
psoDesc.blending.alphaToCoverage = false;
psoDesc.blending.independentBlending = false;
psoDesc.blending.singleTarget = m_blendMode;
psoDesc.numRenderTargets = 1;
psoDesc.renderTargetFormats[0] = m_renderTargetFormat;
m_PSO.reset(context.CreatePSO(psoDesc));
}
}
void DepthReduction::Setup(SetupContext& context) {
auto& inputDepth = this->GetInput<0>().Get();
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.numMipLevels = 1;
srvDesc.planeIndex = 0;
m_depthView = context.CreateSrv(inputDepth, FormatDepthToColor(inputDepth.GetFormat()), srvDesc);
if (inputDepth.GetWidth() != m_width || inputDepth.GetHeight() != m_height) {
m_width = inputDepth.GetWidth();
m_height = inputDepth.GetHeight();
InitRenderTarget(context);
}
this->GetOutput<0>().Set(m_srv.GetResource());
if (!m_binder.has_value()) {
BindParameterDesc sampBindParamDesc;
sampBindParamDesc.parameter = BindParameter(eBindParameterType::SAMPLER, 0);
sampBindParamDesc.constantSize = 0;
sampBindParamDesc.relativeAccessFrequency = 0;
sampBindParamDesc.relativeChangeFrequency = 0;
sampBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc depthBindParamDesc;
m_depthBindParam = BindParameter(eBindParameterType::TEXTURE, 0);
depthBindParamDesc.parameter = m_depthBindParam;
depthBindParamDesc.constantSize = 0;
depthBindParamDesc.relativeAccessFrequency = 0;
depthBindParamDesc.relativeChangeFrequency = 0;
depthBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc outputBindParamDesc;
m_outputBindParam = BindParameter(eBindParameterType::UNORDERED, 0);
outputBindParamDesc.parameter = m_outputBindParam;
outputBindParamDesc.constantSize = 0;
outputBindParamDesc.relativeAccessFrequency = 0;
outputBindParamDesc.relativeChangeFrequency = 0;
outputBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
gxapi::StaticSamplerDesc samplerDesc;
samplerDesc.shaderRegister = 0;
samplerDesc.filter = gxapi::eTextureFilterMode::MIN_MAG_MIP_POINT;
samplerDesc.addressU = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressV = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressW = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.mipLevelBias = 0.f;
samplerDesc.registerSpace = 0;
samplerDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
m_binder = context.CreateBinder({ sampBindParamDesc, depthBindParamDesc, outputBindParamDesc }, { samplerDesc });
}
if (m_CSO == nullptr) {
ShaderParts shaderParts;
shaderParts.cs = true;
m_shader = context.CreateShader("DepthReduction", shaderParts, "");
gxapi::ComputePipelineStateDesc csoDesc;
csoDesc.rootSignature = m_binder->GetRootSignature();
csoDesc.cs = m_shader.cs;
m_CSO.reset(context.CreatePSO(csoDesc));
}
}
void DepthPrepass::Setup(SetupContext & context) {
Texture2D& depthStencil = this->GetInput<0>().Get();
depthStencil.SetName("Depth prepass DS");// Debug
const gxapi::eFormat currDepthStencilFormat = FormatAnyToDepthStencil(depthStencil.GetFormat());
gxapi::DsvTexture2DArray desc;
desc.activeArraySize = 1;
desc.firstArrayElement = 0;
desc.firstMipLevel = 0;
m_targetDsv = context.CreateDsv(depthStencil, currDepthStencilFormat, desc);
m_entities = this->GetInput<1>().Get();
m_camera = this->GetInput<2>().Get();
this->GetOutput<0>().Set(depthStencil);
if (!m_binder.has_value()) {
BindParameterDesc transformBindParamDesc;
m_transformBindParam = BindParameter(eBindParameterType::CONSTANT, 0);
transformBindParamDesc.parameter = m_transformBindParam;
transformBindParamDesc.constantSize = sizeof(float) * 4 * 4;
transformBindParamDesc.relativeAccessFrequency = 0;
transformBindParamDesc.relativeChangeFrequency = 0;
transformBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::VERTEX;
BindParameterDesc sampBindParamDesc;
sampBindParamDesc.parameter = BindParameter(eBindParameterType::SAMPLER, 0);
sampBindParamDesc.constantSize = 0;
sampBindParamDesc.relativeAccessFrequency = 0;
sampBindParamDesc.relativeChangeFrequency = 0;
sampBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::PIXEL;
gxapi::StaticSamplerDesc samplerDesc;
samplerDesc.shaderRegister = 0;
samplerDesc.filter = gxapi::eTextureFilterMode::MIN_MAG_MIP_LINEAR;
samplerDesc.addressU = gxapi::eTextureAddressMode::WRAP;
samplerDesc.addressV = gxapi::eTextureAddressMode::WRAP;
samplerDesc.addressW = gxapi::eTextureAddressMode::WRAP;
samplerDesc.mipLevelBias = 0.f;
samplerDesc.registerSpace = 0;
samplerDesc.shaderVisibility = gxapi::eShaderVisiblity::PIXEL;
m_binder = context.CreateBinder({ transformBindParamDesc, sampBindParamDesc },{ samplerDesc });
}
if (!m_shader.vs || !m_shader.ps) {
ShaderParts shaderParts;
shaderParts.vs = true;
shaderParts.ps = true;
m_shader = context.CreateShader("DepthPrepass", shaderParts, "");
}
if (m_PSO == nullptr || m_depthStencilFormat != currDepthStencilFormat) {
m_depthStencilFormat = currDepthStencilFormat;
std::vector<gxapi::InputElementDesc> inputElementDesc = {
gxapi::InputElementDesc("POSITION", 0, gxapi::eFormat::R32G32B32_FLOAT, 0, 0),
gxapi::InputElementDesc("NORMAL", 0, gxapi::eFormat::R32G32B32_FLOAT, 0, 12),
gxapi::InputElementDesc("TEX_COORD", 0, gxapi::eFormat::R32G32_FLOAT, 0, 24),
};
gxapi::GraphicsPipelineStateDesc psoDesc;
psoDesc.inputLayout.elements = inputElementDesc.data();
psoDesc.inputLayout.numElements = (unsigned)inputElementDesc.size();
psoDesc.rootSignature = m_binder->GetRootSignature();
psoDesc.vs = m_shader.vs;
psoDesc.ps = m_shader.ps;
psoDesc.rasterization = gxapi::RasterizerState(gxapi::eFillMode::SOLID, gxapi::eCullMode::DRAW_CCW);
psoDesc.primitiveTopologyType = gxapi::ePrimitiveTopologyType::TRIANGLE;
psoDesc.depthStencilState = gxapi::DepthStencilState(true, true);
psoDesc.depthStencilFormat = m_depthStencilFormat;
psoDesc.numRenderTargets = 0;
m_PSO.reset(context.CreatePSO(psoDesc));
}
}
void VolumetricLighting::Setup(SetupContext& context) {
gxapi::SrvTexture2DArray srvDesc;
srvDesc.activeArraySize = 1;
srvDesc.firstArrayElement = 0;
srvDesc.mipLevelClamping = 0;
srvDesc.mostDetailedMip = 0;
srvDesc.numMipLevels = 1;
srvDesc.planeIndex = 0;
Texture2D depthTex = this->GetInput<0>().Get();
m_depthTexSrv = context.CreateSrv(depthTex, FormatDepthToColor(depthTex.GetFormat()), srvDesc);
gxapi::UavTexture2DArray uavDesc;
uavDesc.activeArraySize = 1;
uavDesc.firstArrayElement = 0;
uavDesc.mipLevel = 0;
uavDesc.planeIndex = 0;
Texture2D colorTex = this->GetInput<1>().Get();
m_colorTexSRV = context.CreateSrv(colorTex, colorTex.GetFormat(), srvDesc);
Texture2D lightCullTex = this->GetInput<2>().Get();
m_lightCullDataSRV = context.CreateSrv(lightCullTex, lightCullTex.GetFormat(), srvDesc);
m_camera = this->GetInput<3>().Get();
srvDesc.activeArraySize = 4;
Texture2D csmTex = this->GetInput<4>().Get();
m_csmTexSRV = context.CreateSrv(csmTex, FormatDepthToColor(csmTex.GetFormat()), srvDesc);
srvDesc.activeArraySize = 1;
Texture2D shadowMXTex = this->GetInput<5>().Get();
m_shadowMXTexSRV = context.CreateSrv(shadowMXTex, shadowMXTex.GetFormat(), srvDesc);
Texture2D csmSplitsTex = this->GetInput<6>().Get();
m_csmSplitsTexSRV = context.CreateSrv(csmSplitsTex, csmSplitsTex.GetFormat(), srvDesc);
if (!m_binder) {
BindParameterDesc uniformsBindParamDesc;
m_uniformsBindParam = BindParameter(eBindParameterType::CONSTANT, 0);
uniformsBindParamDesc.parameter = m_uniformsBindParam;
uniformsBindParamDesc.constantSize = sizeof(Uniforms);
uniformsBindParamDesc.relativeAccessFrequency = 0;
uniformsBindParamDesc.relativeChangeFrequency = 0;
uniformsBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc sampBindParamDesc;
sampBindParamDesc.parameter = BindParameter(eBindParameterType::SAMPLER, 0);
sampBindParamDesc.constantSize = 0;
sampBindParamDesc.relativeAccessFrequency = 0;
sampBindParamDesc.relativeChangeFrequency = 0;
sampBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc depthTexBindParamDesc;
m_depthBindParam = BindParameter(eBindParameterType::TEXTURE, 0);
depthTexBindParamDesc.parameter = m_depthBindParam;
depthTexBindParamDesc.constantSize = 0;
depthTexBindParamDesc.relativeAccessFrequency = 0;
depthTexBindParamDesc.relativeChangeFrequency = 0;
depthTexBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc colorBindParamDesc;
m_inputColorBindParam = BindParameter(eBindParameterType::TEXTURE, 1);
colorBindParamDesc.parameter = m_inputColorBindParam;
colorBindParamDesc.constantSize = 0;
colorBindParamDesc.relativeAccessFrequency = 0;
colorBindParamDesc.relativeChangeFrequency = 0;
colorBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc cullRoBindParamDesc;
m_cullRoBindParam = BindParameter(eBindParameterType::TEXTURE, 2);
cullRoBindParamDesc.parameter = m_cullRoBindParam;
cullRoBindParamDesc.constantSize = 0;
cullRoBindParamDesc.relativeAccessFrequency = 0;
cullRoBindParamDesc.relativeChangeFrequency = 0;
cullRoBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc lightCullBindParamDesc;
m_lightCullBindParam = BindParameter(eBindParameterType::TEXTURE, 3);
lightCullBindParamDesc.parameter = m_lightCullBindParam;
lightCullBindParamDesc.constantSize = 0;
lightCullBindParamDesc.relativeAccessFrequency = 0;
lightCullBindParamDesc.relativeChangeFrequency = 0;
lightCullBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc csmTexBindParamDesc;
m_csmTexBindParam = BindParameter(eBindParameterType::TEXTURE, 500);
csmTexBindParamDesc.parameter = m_csmTexBindParam;
csmTexBindParamDesc.constantSize = 0;
csmTexBindParamDesc.relativeAccessFrequency = 0;
csmTexBindParamDesc.relativeChangeFrequency = 0;
csmTexBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc shadowMXTexBindParamDesc;
m_shadowMxTexBindParam = BindParameter(eBindParameterType::TEXTURE, 501);
shadowMXTexBindParamDesc.parameter = m_shadowMxTexBindParam;
shadowMXTexBindParamDesc.constantSize = 0;
shadowMXTexBindParamDesc.relativeAccessFrequency = 0;
shadowMXTexBindParamDesc.relativeChangeFrequency = 0;
shadowMXTexBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc csmSplitsTexBindParamDesc;
m_csmSplitsTexBindParam = BindParameter(eBindParameterType::TEXTURE, 502);
csmSplitsTexBindParamDesc.parameter = m_csmSplitsTexBindParam;
csmSplitsTexBindParamDesc.constantSize = 0;
csmSplitsTexBindParamDesc.relativeAccessFrequency = 0;
csmSplitsTexBindParamDesc.relativeChangeFrequency = 0;
csmSplitsTexBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc lightMvpTexBindParamDesc;
m_lightMvpTexBindParam = BindParameter(eBindParameterType::TEXTURE, 503);
lightMvpTexBindParamDesc.parameter = m_lightMvpTexBindParam;
lightMvpTexBindParamDesc.constantSize = 0;
lightMvpTexBindParamDesc.relativeAccessFrequency = 0;
lightMvpTexBindParamDesc.relativeChangeFrequency = 0;
lightMvpTexBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc shadowSampBindParamDesc;
shadowSampBindParamDesc.parameter = BindParameter(eBindParameterType::SAMPLER, 500);
shadowSampBindParamDesc.constantSize = 0;
shadowSampBindParamDesc.relativeAccessFrequency = 0;
shadowSampBindParamDesc.relativeChangeFrequency = 0;
shadowSampBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
gxapi::StaticSamplerDesc theSamplerParam;
theSamplerParam.shaderRegister = 500;
theSamplerParam.filter = gxapi::eTextureFilterMode::MIN_MAG_MIP_POINT;
theSamplerParam.addressU = gxapi::eTextureAddressMode::CLAMP;
theSamplerParam.addressV = gxapi::eTextureAddressMode::CLAMP;
theSamplerParam.addressW = gxapi::eTextureAddressMode::CLAMP;
theSamplerParam.mipLevelBias = 0.f;
theSamplerParam.registerSpace = 0;
theSamplerParam.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc volDst0BindParamDesc;
m_volDst0BindParam = BindParameter(eBindParameterType::UNORDERED, 0);
volDst0BindParamDesc.parameter = m_volDst0BindParam;
volDst0BindParamDesc.constantSize = 0;
volDst0BindParamDesc.relativeAccessFrequency = 0;
volDst0BindParamDesc.relativeChangeFrequency = 0;
volDst0BindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc volDst1BindParamDesc;
m_volDst1BindParam = BindParameter(eBindParameterType::UNORDERED, 1);
volDst1BindParamDesc.parameter = m_volDst1BindParam;
volDst1BindParamDesc.constantSize = 0;
volDst1BindParamDesc.relativeAccessFrequency = 0;
volDst1BindParamDesc.relativeChangeFrequency = 0;
volDst1BindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc dstBindParamDesc;
m_dstBindParam = BindParameter(eBindParameterType::UNORDERED, 2);
dstBindParamDesc.parameter = m_dstBindParam;
dstBindParamDesc.constantSize = 0;
dstBindParamDesc.relativeAccessFrequency = 0;
dstBindParamDesc.relativeChangeFrequency = 0;
dstBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
BindParameterDesc cullBindParamDesc;
m_cullBindParam = BindParameter(eBindParameterType::UNORDERED, 3);
cullBindParamDesc.parameter = m_cullBindParam;
cullBindParamDesc.constantSize = 0;
cullBindParamDesc.relativeAccessFrequency = 0;
cullBindParamDesc.relativeChangeFrequency = 0;
cullBindParamDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
gxapi::StaticSamplerDesc samplerDesc;
samplerDesc.shaderRegister = 0;
samplerDesc.filter = gxapi::eTextureFilterMode::MIN_MAG_MIP_POINT;
samplerDesc.addressU = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressV = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.addressW = gxapi::eTextureAddressMode::CLAMP;
samplerDesc.mipLevelBias = 0.f;
samplerDesc.registerSpace = 0;
samplerDesc.shaderVisibility = gxapi::eShaderVisiblity::ALL;
m_binder = context.CreateBinder({ uniformsBindParamDesc, sampBindParamDesc, depthTexBindParamDesc, colorBindParamDesc, cullBindParamDesc, volDst0BindParamDesc, dstBindParamDesc, volDst1BindParamDesc, cullRoBindParamDesc, lightCullBindParamDesc, csmTexBindParamDesc, shadowMXTexBindParamDesc, csmSplitsTexBindParamDesc, lightMvpTexBindParamDesc, shadowSampBindParamDesc }, { samplerDesc, theSamplerParam });
}
if (!m_sdfCullingCSO) {
InitRenderTarget(context);
ShaderParts shaderParts;
shaderParts.cs = true;
{
m_sdfCullingShader = context.CreateShader("SDFCulling", shaderParts, "");
gxapi::ComputePipelineStateDesc csoDesc;
csoDesc.rootSignature = m_binder.GetRootSignature();
csoDesc.cs = m_sdfCullingShader.cs;
m_sdfCullingCSO.reset(context.CreatePSO(csoDesc));
}
{
m_volumetricLightingShader = context.CreateShader("VolumetricLighting", shaderParts, "");
gxapi::ComputePipelineStateDesc csoDesc;
csoDesc.rootSignature = m_binder.GetRootSignature();
csoDesc.cs = m_volumetricLightingShader.cs;
m_volumetricLightingCSO.reset(context.CreatePSO(csoDesc));
}
}
this->GetOutput<0>().Set(m_dstTexUAV.GetResource());
}