Exemple #1
0
CDx11UberEffect::CDx11UberEffect(ID3D11Device* device, ID3D11DeviceContext* deviceContext, const EFFECTCAPS& effectCaps)
: CDx11Effect(device, deviceContext)
, m_effectCaps(effectCaps)
{
	memset(&m_diffuseTextureMatrixOffset, -1, sizeof(m_diffuseTextureMatrixOffset));

	auto vertexShaderText = CDx11UberEffectGenerator::GenerateVertexShader(effectCaps);
	auto pixelShaderText = CDx11UberEffectGenerator::GeneratePixelShader(effectCaps);

	CompileVertexShader(vertexShaderText);
	CompilePixelShader(pixelShaderText);

	OffsetKeeper constantOffset;

	m_meshColorOffset				= constantOffset.Allocate(0x10);
	m_worldMatrixOffset				= constantOffset.Allocate(0x40);
	m_viewProjMatrixOffset			= constantOffset.Allocate(0x40);
	
	if(effectCaps.hasShadowMap)		m_shadowViewProjMatrixOffset	= constantOffset.Allocate(0x40);
	if(effectCaps.hasDiffuseMap0)	m_diffuseTextureMatrixOffset[0] = constantOffset.Allocate(0x40);
	if(effectCaps.hasDiffuseMap1)	m_diffuseTextureMatrixOffset[1] = constantOffset.Allocate(0x40);
	if(effectCaps.hasDiffuseMap2)	m_diffuseTextureMatrixOffset[2] = constantOffset.Allocate(0x40);
	if(effectCaps.hasDiffuseMap3)	m_diffuseTextureMatrixOffset[3] = constantOffset.Allocate(0x40);
	if(effectCaps.hasDiffuseMap4)	m_diffuseTextureMatrixOffset[4] = constantOffset.Allocate(0x40);

	CreateVertexConstantBuffer(constantOffset.currentOffset);
}
void CDx11UmbralEffect::ParseVertexShaderConstantTable(OffsetKeeper& constantOffset, 
	const CD3DShaderConstantTable& vertexShaderConstantTable, CD3DShaderConstantTable::REGISTER_SET registerSetFilter)
{
	std::map<std::string, uint32&> parameterOffsets =
	{
		{ "ModelBBoxOffSet",		m_modelBBoxOffsetOffset			},
		{ "ModelBBoxScale",			m_modelBBoxScaleOffset			},
		{ "vertexOcclusionScale",	m_vertexOcclusionScaleOffset	},
		{ "vertexColorBias",		m_vertexColorBiasOffset			},
		{ "PointLightColors",		m_pointLightColorsOffset		},
		{ "PointLightParams",		m_pointLightParamsOffset		},
		{ "PointLightPositions",	m_pointLightPositionsOffset		},
		{ "viewITMatrix",			m_viewITMatrixOffset			},
		{ "worldITMatrix",			m_worldITMatrixOffset			},
		{ "worldMatrix",			m_worldMatrixOffset				},
		{ "worldViewMatrix",		m_worldViewMatrixOffset			},
		{ "worldViewProjMatrix",	m_worldViewProjMatrixOffset		},
		{ "isUseInstancing",		m_isUseInstancingOffset			},
	};

	for(const auto& constant : vertexShaderConstantTable.GetConstants())
	{
		if(constant.info.registerSet != registerSetFilter) continue;
		uint32 size = 0;
		switch(constant.typeInfo.typeClass)
		{
		case CD3DShaderConstantTable::CONSTANT_CLASS_SCALAR:
		case CD3DShaderConstantTable::CONSTANT_CLASS_VECTOR:
			size = 0x10 * constant.typeInfo.elements;
			break;
		case CD3DShaderConstantTable::CONSTANT_CLASS_MATRIX_COLS:
			assert(constant.typeInfo.rows == 4 && constant.typeInfo.columns == 4);
			size = 0x40;
			break;
		default:
			assert(0);
			break;
		}
		
		auto parameterOffsetIterator = parameterOffsets.find(constant.name);
		if(parameterOffsetIterator != std::end(parameterOffsets))
		{
			parameterOffsetIterator->second = constantOffset.Allocate(size);
		}
		else
		{
			constantOffset.Allocate(size);
		}
	}
}
void CDx11UmbralEffect::ParsePixelShaderConstantTable(OffsetKeeper& constantOffset, 
	const CD3DShaderConstantTable& pixelShaderConstantTable, CD3DShaderConstantTable::REGISTER_SET registerSetFilter)
{
	std::map<std::string, uint32&> parameterOffsets =
	{
		{ "pixelClippingDistance",		m_pixelClippingDistanceOffset		},

		{ "modulateColor",				m_modulateColorOffset				},
		{ "diffuseColor",				m_diffuseColorOffset				},
		{ "specularColor",				m_specularColorOffset				},
		{ "shininess",					m_shininessOffset					},
		{ "reflectivity",				m_reflectivityOffset				},
		{ "normalPower",				m_normalPowerOffset					},

		{ "multiDiffuseColor",			m_multiDiffuseColorOffset			},
		{ "multiSpecularColor",			m_multiSpecularColorOffset			},
		{ "multiShininess",				m_multiShininessOffset				},
		{ "multiReflectivity",			m_multiReflectivityOffset			},
		{ "multiNormalPower",			m_multiNormalPowerOffset			},

		{ "fresnelExp",					m_fresnelExpOffset					},
		{ "fresnelLightDiffBias",		m_fresnelLightDiffBiasOffset		},
		{ "lightDiffusePower",			m_lightDiffusePowerOffset			},
		{ "specularInfluence",			m_specularInfluenceOffset			},
		{ "lightDiffuseInfluence",		m_lightDiffuseInfluenceOffset		},
		{ "lightDiffuseMapLod",			m_lightDiffuseMapLodOffset			},
		{ "reflectMapInfluence",		m_reflectMapInfluenceOffset			},
		{ "reflectMapLod",				m_reflectMapLodOffset				},

		{ "glareLdrScale",				m_glareLdrScaleOffset				},
		{ "normalVector",				m_normalVectorOffset				},
		{ "depthBias",					m_depthBiasOffset					},
		{ "refAlphaRestrain",			m_refAlphaRestrainOffset			},
		{ "velvetParam",				m_velvetParamOffset					},

		{ "ambentOcclusionColor",		m_ambientOcclusionColorOffset		},
		{ "specularOcclusionColor",		m_specularOcclusionColorOffset		},
		{ "pointLightOcclusionColor",	m_pointLightOcclusionColorOffset	},
		{ "mainLightOcclusionColor",	m_mainLightOcclusionColorOffset		},
		{ "subLightOcclusionColor",		m_subLightOcclusionColorOffset		},
		{ "lightMapOcclusionColor",		m_lightMapOcclusionColorOffset		},
		{ "reflectMapOcclusionColor",	m_reflectMapOcclusionColorOffset	},

		{ "ambientColor",				m_ambientColorOffset				},
		{ "ambientLightColor",			m_ambientLightColorOffset			},
		{ "latitudeParam",				m_latitudeParamOffset				},
		{ "EnableShadowFlag",			m_enableShadowFlagOffset			},
		{ "DirLightDirections",			m_dirLightDirectionsOffset			},
		{ "DirLightColors",				m_dirLightColorsOffset				},
	};

	for(const auto& constant : pixelShaderConstantTable.GetConstants())
	{
		if(constant.info.registerSet != registerSetFilter) continue;
		uint32 size = 0;
		switch(constant.typeInfo.typeClass)
		{
		case CD3DShaderConstantTable::CONSTANT_CLASS_SCALAR:
		case CD3DShaderConstantTable::CONSTANT_CLASS_VECTOR:
			size = 0x10 * constant.typeInfo.elements;
			break;
		case CD3DShaderConstantTable::CONSTANT_CLASS_MATRIX_COLS:
			assert(constant.typeInfo.rows == 4 && constant.typeInfo.columns == 4);
			size = 0x40;
			break;
		default:
			assert(0);
			break;
		}
		
		auto parameterOffsetIterator = parameterOffsets.find(constant.name);
		if(parameterOffsetIterator != std::end(parameterOffsets))
		{
			parameterOffsetIterator->second = constantOffset.Allocate(size);
		}
		else
		{
			constantOffset.Allocate(size);
		}
	}
}