public L2DLPipeline
(
L2DLPipelineSettings pipelineSettings,
L2DLDirectLightData directLightData,
L2DLIndirectLightData indirectLightData,
L2DLBufferTextures textureToView,
L2DLDebugSettings debugSettings
)
{
// Setup some of the pipeline settings
L2DLPipelineData.s_backgroundDepthFromCamera = pipelineSettings.m_backgroundDepthFromCamera;
L2DLPipelineData.m_drawingSettingsOpaque = new DrawingSettings(new ShaderTagId("SRPDefaultUnlit"), L2DLPipelineData.SortingSettingsOpaque)
{
enableDynamicBatching = pipelineSettings.m_dynamicBatching,
enableInstancing = pipelineSettings.m_instancing
};
L2DLPipelineData.m_drawingSettingsTransparent = new DrawingSettings(new ShaderTagId("SRPDefaultUnlit"), L2DLPipelineData.SortingSettingsTransparent)
{
enableDynamicBatching = pipelineSettings.m_dynamicBatching,
enableInstancing = pipelineSettings.m_instancing
};
L2DLPipelineData.s_emulateNoComputeShaderSupport = debugSettings.m_emulateNoComputeShaderSupport;
m_cameraRenderer = new L2DLCameraRenderer(directLightData, indirectLightData, textureToView);
}
// --------------------------------------------------------------------
// Initilisation
// --------------------------------------------------------------------
// --------------------------------------------------------------------
public L2DLCameraRenderer
(
L2DLDirectLightData directLightData,
L2DLIndirectLightData indirectLightData,
L2DLBufferTextures textureToView
)
{
GraphicsSettings.lightsUseLinearIntensity = true;
TextureToView = textureToView;
m_directLightRenderer = new L2DLDirectLightRenderer(directLightData);
m_indirectLightRenderer = new L2DLIndirectLightRenderer(indirectLightData);
m_indirectLightData = indirectLightData;
CameraRenderInstance = this;
}
public void CalculateShadowMap(ScriptableRenderContext _context, CommandBuffer _buffer, L2DLSpotLight _spotLight, L2DLDirectLightData _data, RenderTargetIdentifier i_occlusionMap, RenderTargetIdentifier o_shadowMap)
{
throw new System.NotImplementedException();
}
public void CalculateShadowMap(ScriptableRenderContext _context, CommandBuffer _buffer, L2DLDirectionalLight _directionalLight, L2DLDirectLightData _data, RenderTargetIdentifier i_occlusionMap, RenderTargetIdentifier o_shadowMap)
{
// Here we run the code that calculates the shadow map using standard rendering...
_buffer.SetGlobalTexture("_OcclusionMap", i_occlusionMap);
_buffer.SetGlobalInt("_SamplesPerPixel", m_samplesPerPixel);
_buffer.SetGlobalFloat("_WorldDistPerStep", _directionalLight.Height / m_samplesPerPixel);
_buffer.Blit(i_occlusionMap, o_shadowMap, DirectionalShadowMapRenderMaterial);
L2DLRenderHelpers.ExecuteBuffer(_context, _buffer);
}
// --------------------------------------------------------------------
public L2DLDirectLightRenderer(L2DLDirectLightData _directLightData)
{
m_directLightData = _directLightData;
}
// --------------------------------------------------------------------
void SetupCommonComputeShaderProperties(CommandBuffer buffer, ComputeShader shader, int kernel, IL2DLDirectLight light, L2DLDirectLightData _data)
{
buffer.SetComputeTextureParam(shader, kernel, "Occlusion", m_directLightOcclusionMapId);
buffer.SetComputeTextureParam(shader, kernel, "Shadow", m_directLightShadowMapId);
buffer.SetComputeIntParam(shader, "_TextureSize", (int)light.ShadowMapSize);
buffer.SetComputeFloatParam(shader, "_DirectLightOcclusionMultiplier", _data.DirectLightOcclusionMultiplier);
}
// --------------------------------------------------------------------
public void CalculateShadowMap(ScriptableRenderContext _context, CommandBuffer _buffer, L2DLSpotLight _spotLight, L2DLDirectLightData _data, RenderTargetIdentifier i_occlusionMap, RenderTargetIdentifier o_shadowMap)
{
if (!L2DLRenderHelpers.SupportsComputeShaders())
{
return;
}
ReloadComputeShaders();
int occlusionTraceComputeKernel = m_spotLightOcclusionTraceCompute.FindKernel("SpotLightOcclusionTrace");
SetupCommonComputeShaderProperties(_buffer, m_spotLightOcclusionTraceCompute, occlusionTraceComputeKernel, _spotLight, _data);
_buffer.SetComputeFloatParam(m_spotLightOcclusionTraceCompute, "_WorldDistPerStep", _spotLight.Range / (int)_spotLight.ShadowMapSize);
_buffer.DispatchCompute(m_spotLightOcclusionTraceCompute, occlusionTraceComputeKernel, (int)_spotLight.ShadowMapSize / 64, 1, 1);
L2DLRenderHelpers.ExecuteBuffer(_context, _buffer);
}