public CustomRenderPipeline(CameraBufferSettings cameraBufferSettings, bool useDynamicBathcing, bool useGPUInstancing, bool useLightsPerObject,
bool useSRPBatcher, ShadowSettings shadowSettings, PostFXSettings postFXSettings, int colorLUTResolution, Shader cameraRendererShader)
{
this.colorLUTResolution = colorLUTResolution;
this.cameraBufferSettings = cameraBufferSettings;
this.postFXSettings = postFXSettings;
this.shadowSettings = shadowSettings;
this.useDynamicBathcing = useDynamicBathcing;
this.useGPUInstancing = useGPUInstancing;
this.useLightsPerObject = useLightsPerObject;
//开启SRP Batch 会优先使用
GraphicsSettings.useScriptableRenderPipelineBatching = useSRPBatcher;
//是用Gamma颜色还是线性颜色
GraphicsSettings.lightsUseLinearIntensity = true;
//
InitializeForEditor();
renderer = new CameraRenderer(cameraRendererShader);
}
public void Render(
ScriptableRenderContext context, Camera camera,
CameraBufferSettings bufferSettings,
bool useDynamicBatching, bool useGPUInstancing, bool useLightsPerObject,
ShadowSettings shadowSettings, PostFXSettings postFXSettings,
int colorLUTResolution
)
{
this.context = context;
this.camera = camera;
var crpCamera = camera.GetComponent <CustomRenderPipelineCamera>();
CameraSettings cameraSettings =
crpCamera ? crpCamera.Settings : defaultCameraSettings;
if (camera.cameraType == CameraType.Reflection)
{
useColorTexture = bufferSettings.copyColorReflection;
useDepthTexture = bufferSettings.copyDepthReflection;
}
else
{
useColorTexture = bufferSettings.copyColor && cameraSettings.copyColor;
useDepthTexture = bufferSettings.copyDepth && cameraSettings.copyDepth;
}
if (cameraSettings.overridePostFX)
{
postFXSettings = cameraSettings.postFXSettings;
}
float renderScale = cameraSettings.GetRenderScale(bufferSettings.renderScale);
useScaledRendering = renderScale <0.99f || renderScale> 1.01f;
PrepareBuffer();
PrepareForSceneWindow();
if (!Cull(shadowSettings.maxDistance))
{
return;
}
useHDR = bufferSettings.allowHDR && camera.allowHDR;
if (useScaledRendering)
{
renderScale = Mathf.Clamp(renderScale, renderScaleMin, renderScaleMax);
bufferSize.x = (int)(camera.pixelWidth * renderScale);
bufferSize.y = (int)(camera.pixelHeight * renderScale);
}
else
{
bufferSize.x = camera.pixelWidth;
bufferSize.y = camera.pixelHeight;
}
buffer.BeginSample(SampleName);
buffer.SetGlobalVector(bufferSizeId, new Vector4(
1f / bufferSize.x, 1f / bufferSize.y,
bufferSize.x, bufferSize.y
));
ExecuteBuffer();
lighting.Setup(
context, cullingResults, shadowSettings, useLightsPerObject,
cameraSettings.maskLights ? cameraSettings.renderingLayerMask : -1
);
bufferSettings.fxaa.enabled &= cameraSettings.allowFXAA;
postFXStack.Setup(
context, camera, bufferSize, postFXSettings, cameraSettings.keepAlpha, useHDR,
colorLUTResolution, cameraSettings.finalBlendMode,
bufferSettings.bicubicRescaling, bufferSettings.fxaa
);
buffer.EndSample(SampleName);
Setup();
DrawVisibleGeometry(
useDynamicBatching, useGPUInstancing, useLightsPerObject,
cameraSettings.renderingLayerMask
);
DrawUnsupportedShaders();
DrawGizmosBeforeFX();
if (postFXStack.IsActive)
{
postFXStack.Render(colorAttachmentId);
}
else if (useIntermediateBuffer)
{
DrawFinal(cameraSettings.finalBlendMode);
ExecuteBuffer();
}
DrawGizmosAfterFX();
Cleanup();
Submit();
}
public void Render(
ScriptableRenderContext context, Camera camera,
CameraBufferSettings bufferSettings,
bool useDynamicBatching, bool useGPUInstancing, bool useLightsPerObject,
ShadowSettings shadowSettings, PostFXSettings postFXSettings,
int colorLUTResolution
)
{
this.context = context;
this.camera = camera;
var crpCamera = camera.GetComponent <CustomRenderPipelineCamera>();
CameraSettings cameraSettings =
crpCamera ? crpCamera.Settings : defaultCameraSettings;
if (camera.cameraType == CameraType.Reflection)
{
useColorTexture = bufferSettings.copyColorReflection;
useDepthTexture = bufferSettings.copyDepthReflection;
}
else
{
useColorTexture = bufferSettings.copyColor && cameraSettings.copyColor;
useDepthTexture = bufferSettings.copyDepth && cameraSettings.copyDepth;
}
if (cameraSettings.overridePostFX)
{
postFXSettings = cameraSettings.postFXSettings;
}
PrepareBuffer();
PrepareForSceneWindow();
if (!Cull(shadowSettings.maxDistance))
{
return;
}
useHDR = bufferSettings.allowHDR && camera.allowHDR;
buffer.BeginSample(SampleName);
ExecuteBuffer();
lighting.Setup(
context, cullingResults, shadowSettings, useLightsPerObject,
cameraSettings.maskLights ? cameraSettings.renderingLayerMask : -1
);
postFXStack.Setup(
context, camera, postFXSettings, useHDR, colorLUTResolution,
cameraSettings.finalBlendMode
);
buffer.EndSample(SampleName);
Setup();
DrawVisibleGeometry(
useDynamicBatching, useGPUInstancing, useLightsPerObject,
cameraSettings.renderingLayerMask
);
DrawUnsupportedShaders();
DrawGizmosBeforeFX();
if (postFXStack.IsActive)
{
postFXStack.Render(colorAttachmentId);
}
else if (useIntermediateBuffer)
{
DrawFinal(cameraSettings.finalBlendMode);
ExecuteBuffer();
}
DrawGizmosAfterFX();
Cleanup();
Submit();
}
public void Render(ScriptableRenderContext IN_context,
Camera IN_camera, CameraBufferSettings cameraBufferSettings, bool useDynameicBatching,
bool useGPUInstancing, bool useLightPerObject,
ShadowSettings shadowSetting, PostFXSettings postFXSettings, int colorLUTResolution)
{
this.context = IN_context;
this.camera = IN_camera;
//setup custom camera settings
//for per camera blend, PostFX settings
var crpCamera = camera.GetComponent<CustomRenderPipelineCamera>();
CameraSettings cameraSettings = crpCamera ? crpCamera.Settings : defaultCameraSettings;
//use depthtexture so shader can access the current buffer depth
if (camera.cameraType == CameraType.Reflection)
{
useDepthTexture = cameraBufferSettings.copyDepthReflection;
useColorTexture = cameraBufferSettings.copyColorReflection;
}
else
{
useDepthTexture = cameraBufferSettings.copyDepth && cameraSettings.copyDepth;
useColorTexture = cameraBufferSettings.copyColor && cameraSettings.copyColor;
}
if (cameraSettings.overridePostFX)
{
//override PostFX option for each cam
postFXSettings = cameraSettings.postFXSettings;
}
//set render scale, scale should atleast move a bit to take effect
float renderScale = cameraSettings.GetRenderScale(cameraBufferSettings.renderScale);
useScaledRendering = renderScale < 0.99f || renderScale > 1.01f;
//change buffer name to the camera name
PrepareBuffer();
//add UI (WorldGeometry) to the scene camera, so we can see UI in editor view
PrepareForSceneView();
if (!Cull(shadowSetting.maxDistance))
{
return;
}
this.useHDR = cameraBufferSettings.allowHDR && camera.allowHDR;
//calculate and store buffersize
if (useScaledRendering)
{
renderScale = Mathf.Clamp(renderScale, renderScaleMin, renderScaleMax);
bufferSize.x = (int)(camera.pixelWidth * renderScale);
bufferSize.y = (int)(camera.pixelHeight * renderScale);
}
else
{
bufferSize.x = camera.pixelWidth;
bufferSize.y = camera.pixelHeight;
}
buffer.BeginSample(SampleName);//Include lights and shadow rendering in main cam profile
//pass the buffer size to GPU so the when sample color and depthe texture,
//we can refer to correct buffer size
buffer.SetGlobalVector(bufferSizeId, new Vector4(
(float)1/bufferSize.x, (float)1 /bufferSize.y, bufferSize.x, bufferSize.y
));
ExecuteBuffer();
//get transfer DirLight data to GPU
//Setup shadow RT and shadow rendering
lighting.Setup(context, cullingResults, shadowSetting, useLightPerObject,
cameraSettings.maskLights ? cameraSettings.RenderingLayerMask : -1);
//FXAA is enable per camera
cameraBufferSettings.fxaa.enabled = cameraSettings.allowFXAA;
//setup postFX
postFXStack.Setup(context, camera,
bufferSize, postFXSettings, cameraSettings.keepAlpha, useHDR,
colorLUTResolution, cameraSettings.finalBlendMode,
cameraBufferSettings.bicubicResampling,
cameraBufferSettings.fxaa);
buffer.EndSample(SampleName);
//Setup rendertarget for normal oject rendering
Setup();
DrawVisibleGeometry(useDynameicBatching, useGPUInstancing, useLightPerObject, cameraSettings.RenderingLayerMask);
//this makes the Legacy shader draw upon the tranparent object
//makes it wired, but they are not supported who cares~
DrawUnsupportedShaders();
DrawGizmosBeforeFX();
if (postFXStack.IsActive)
{
postFXStack.Render(colorAttachmentId);
}
else if (useIntermediateBuffer)
{
// we need to copy the image from intermediate to final
//otherwise nothing goes to camera target, Since PFX is not active
//Draw(colorAttachmentId, BuiltinRenderTextureType.CameraTarget);
DrawFinal(cameraSettings.finalBlendMode);
ExecuteBuffer();
}
DrawGizmosAfterFX();
Cleanup();
//all action will be buffered and render action only begin after submit!
Submit();
}
public void Render(ScriptableRenderContext contex, Camera camera, CameraBufferSettings bufferSettings, bool useDynamicBatching, bool useGPUInstancing, bool useLightsPerObject,
ShadowSettings shadowSettings, PostFXSettings postFXSettings, int colorLUTResolution)
{
this.context = contex;
this.camera = camera;
//var crpCamera = camera.GetComponent<CustomRenderPipelineCamera>(); crpCamera != null ? crpCamera.Settings :
CameraSettings cameraSettings = defaultCameraSettings;
//useDepthTexture = true;
if (camera.cameraType == CameraType.Reflection)
{
useColorTexture = bufferSettings.copyColorReflection;
useDepthTexture = bufferSettings.copyDepthRelections;
}
else
{
useColorTexture = bufferSettings.copyColor && cameraSettings.copyColor;
//两个条件成立
useDepthTexture = bufferSettings.copyDepth && cameraSettings.copyDepth;
}
//判断是否覆盖摄像机设置
if (cameraSettings.overridePostFX)
{
postFXSettings = cameraSettings.postFXSettings;
}
//每个摄像机有自己的Buffer
PrepareBuffer();
//UI
PrepareForSceneWindow();
//阴影Cull
if (!Cull(shadowSettings.maxDistance))
{
return;
}
useHDR = bufferSettings.allowHDR && camera.allowHDR;
buffer.BeginSample(SampleName);
ExcuteBuffer();
//灯光配置 添加阴影参数
lighting.Setup(contex, cullingResults, shadowSettings, useLightsPerObject, cameraSettings.maskLights ? cameraSettings.renderingLayerMask :-1);
//后期配置
postFXStack.Setup(context, camera, postFXSettings, useHDR, colorLUTResolution, cameraSettings.finalBlendMode);
buffer.EndSample(SampleName);
//常规渲染
Setup();
DrawVisibleGeometry(useDynamicBatching, useGPUInstancing, useLightsPerObject, cameraSettings.renderingLayerMask);
//Un support shader
DrawUnsupportedShaders();
//Gizmos 线
DrawGizmosBeforeFX();
if (postFXStack.IsActive)
{
postFXStack.Render(colorAttachmentId);
}
else if (useIntermediateBuffer)
{
if (camera.targetTexture)
{
//Test UV
buffer.CopyTexture(colorAttachmentId, camera.targetTexture);
}
else
{
//画到摄像机
Draw(colorAttachmentId, BuiltinRenderTextureType.CameraTarget);
}
ExcuteBuffer();
}
DrawGizmosAfterFX();
//释放纹理资源
Cleanup();
//lighting.Cleanup();
Submit();
}
