public void RenderAfterOpaque(SPostProcessingParam param)
{
m_param = param;
initializeStatic();
if (m_depthStripes)
{
depthStripes();
}
}
/// <summary>
/// 绘制场景
/// </summary>
private void drawVisibleGeometry()
{
//渲染不透明物体
var sortingSettings = new SortingSettings(m_camera)
{
criteria = SortingCriteria.CommonOpaque
};
var drawingSettings = new DrawingSettings(s_unlitShaderTagId, sortingSettings);
var filteringSettings = new FilteringSettings(RenderQueueRange.opaque);
//设置单个物体输入灯光数据
if (m_cullingResults.visibleLights.Length > 0)
{
drawingSettings.perObjectData = PerObjectData.LightData | PerObjectData.LightIndices;
}
//设置启用反射探针
drawingSettings.perObjectData |= PerObjectData.ReflectionProbes;
//是否开启动态批处理
drawingSettings.enableDynamicBatching = m_rpp.bDynamicBatching;
//是否开启GPU Instancing
drawingSettings.enableInstancing = m_rpp.bInsancing;
//提交绘制命令
m_context.DrawRenderers(m_cullingResults, ref drawingSettings, ref filteringSettings);
//处理不透明物体的后处理
if (m_activeStack)
{
if (m_needsDepthOnlyPass)
{
//单独渲染一次深度纹理
var sortSetting = new SortingSettings(m_camera);
var depthOnlyDrawSettings = new DrawingSettings(new ShaderTagId("DepthOnly"), sortSetting);
var depthOnlyFilterSettings = new FilteringSettings();
depthOnlyFilterSettings.renderQueueRange = RenderQueueRange.opaque;
m_cameraBuffer.SetRenderTarget(s_cameraDepthTextureId, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store);
m_cameraBuffer.ClearRenderTarget(true, false, Color.clear);
executeBuffer(m_cameraBuffer);
m_context.DrawRenderers(m_cullingResults, ref depthOnlyDrawSettings, ref depthOnlyFilterSettings);
}
SPostProcessingParam p = new SPostProcessingParam
{
cb = m_postProcessingBuffer,
cameraColorId = s_cameraColorTextureId,
cameraDepthId = s_cameraDepthTextureId,
width = m_renderSize.x,
height = m_renderSize.y,
samples = m_renderSamples,
format = m_format
};
//调用不透明后处理
m_activeStack.RenderAfterOpaque(p);
executeBuffer(m_postProcessingBuffer);
//设置相机渲染纹理
if (m_needsDirectDepth)
{
m_cameraBuffer.SetRenderTarget(s_cameraColorTextureId,
RenderBufferLoadAction.Load, RenderBufferStoreAction.Store,
s_cameraDepthTextureId,
RenderBufferLoadAction.Load, RenderBufferStoreAction.Store);
}
else
{
m_cameraBuffer.SetRenderTarget(s_cameraColorTextureId, RenderBufferLoadAction.Load, RenderBufferStoreAction.Store);
}
executeBuffer(m_cameraBuffer);
}
//渲染天空盒
m_context.DrawSkybox(m_camera);
//渲染不透明物体
sortingSettings.criteria = SortingCriteria.CommonTransparent;
drawingSettings.sortingSettings = sortingSettings;
filteringSettings.renderQueueRange = RenderQueueRange.transparent;
m_context.DrawRenderers(m_cullingResults, ref drawingSettings, ref filteringSettings);
//进行不透明后处理
if (m_renderToTexture)
{
//进行后处理
if (m_activeStack)
{
m_activeStack.RenderAfterTransparent();
executeBuffer(m_postProcessingBuffer);
}
else
{
m_cameraBuffer.Blit(s_cameraColorTextureId, BuiltinRenderTextureType.CameraTarget);
}
//释放掉相机纹理
m_cameraBuffer.ReleaseTemporaryRT(s_cameraColorTextureId);
if (m_needsDepth)
{
m_cameraBuffer.ReleaseTemporaryRT(s_cameraDepthTextureId);
}
}
}
