static private void RenderLightVolumeSet(Camera camera, int blendStyleIndex, CommandBuffer cmdBuffer, int layerToRender, RenderTargetIdentifier renderTexture, RenderTargetIdentifier depthTexture, List <Light2D> lights)
{
if (lights.Count > 0)
{
for (int i = 0; i < lights.Count; i++)
{
Light2D light = lights[i];
int topMostLayer = light.GetTopMostLitLayer();
if (layerToRender == topMostLayer)
{
if (light != null && light.lightType != Light2D.LightType.Global && light.volumeOpacity > 0.0f && light.blendStyleIndex == blendStyleIndex && light.IsLitLayer(layerToRender) && light.IsLightVisible(camera))
{
Material lightVolumeMaterial = GetLightMaterial(light, true);
if (lightVolumeMaterial != null)
{
Mesh lightMesh = light.GetMesh();
if (lightMesh != null)
{
RenderShadows(cmdBuffer, layerToRender, light, light.shadowVolumeIntensity, renderTexture, depthTexture);
if (light.lightType == Light2D.LightType.Sprite && light.lightCookieSprite != null && light.lightCookieSprite.texture != null)
{
cmdBuffer.SetGlobalTexture("_CookieTex", light.lightCookieSprite.texture);
}
cmdBuffer.SetGlobalFloat("_FalloffIntensity", light.falloffIntensity);
cmdBuffer.SetGlobalFloat("_FalloffDistance", light.shapeLightFalloffSize);
cmdBuffer.SetGlobalVector("_FalloffOffset", light.shapeLightFalloffOffset);
cmdBuffer.SetGlobalColor("_LightColor", light.intensity * light.color);
cmdBuffer.SetGlobalFloat("_VolumeOpacity", light.volumeOpacity);
// Is this needed
if (light.useNormalMap || light.lightType == Light2D.LightType.Point)
{
RendererLighting.SetPointLightShaderGlobals(cmdBuffer, light);
}
// Could be combined...
if (light.lightType == Light2D.LightType.Parametric || light.lightType == Light2D.LightType.Freeform || light.lightType == Light2D.LightType.Sprite)
{
cmdBuffer.DrawMesh(lightMesh, light.transform.localToWorldMatrix, lightVolumeMaterial);
}
else if (light.lightType == Light2D.LightType.Point)
{
Vector3 scale = new Vector3(light.pointLightOuterRadius, light.pointLightOuterRadius, light.pointLightOuterRadius);
Matrix4x4 matrix = Matrix4x4.TRS(light.transform.position, Quaternion.identity, scale);
cmdBuffer.DrawMesh(lightMesh, matrix, lightVolumeMaterial);
}
}
}
}
}
}
}
}
static private bool RenderLightSet(Camera camera, int blendStyleIndex, CommandBuffer cmdBuffer, int layerToRender, RenderTargetIdentifier renderTexture, List <Light2D> lights)
{
bool renderedAnyLight = false;
foreach (var light in lights)
{
if (light != null && light.lightType != Light2D.LightType.Global && light.blendStyleIndex == blendStyleIndex && light.IsLitLayer(layerToRender) && light.IsLightVisible(camera))
{
// Render light
Material lightMaterial = GetLightMaterial(light, false);
if (lightMaterial != null)
{
Mesh lightMesh = light.GetMesh();
if (lightMesh != null)
{
//注释render Shadows
// RenderShadows(cmdBuffer, layerToRender, light, light.shadowIntensity, renderTexture, renderTexture);
renderedAnyLight = true;
if (light.lightType == Light2D.LightType.Sprite && light.lightCookieSprite != null && light.lightCookieSprite.texture != null)
{
cmdBuffer.SetGlobalTexture("_CookieTex", light.lightCookieSprite.texture);
}
cmdBuffer.SetGlobalFloat("_FalloffIntensity", light.falloffIntensity);
cmdBuffer.SetGlobalFloat("_FalloffDistance", light.shapeLightFalloffSize);
cmdBuffer.SetGlobalVector("_FalloffOffset", light.shapeLightFalloffOffset);
cmdBuffer.SetGlobalColor("_LightColor", light.intensity * light.color);
cmdBuffer.SetGlobalFloat("_VolumeOpacity", light.volumeOpacity);
if (light.useNormalMap || light.lightType == Light2D.LightType.Point)
{
RendererLighting.SetPointLightShaderGlobals(cmdBuffer, light);
}
// Light code could be combined...
if (light.lightType == Light2D.LightType.Parametric || light.lightType == Light2D.LightType.Freeform || light.lightType == Light2D.LightType.Sprite)
{
cmdBuffer.DrawMesh(lightMesh, light.transform.localToWorldMatrix, lightMaterial);
}
else if (light.lightType == Light2D.LightType.Point)
{
Vector3 scale = new Vector3(light.pointLightOuterRadius, light.pointLightOuterRadius, light.pointLightOuterRadius);
Matrix4x4 matrix = Matrix4x4.TRS(light.transform.position, Quaternion.identity, scale);
cmdBuffer.DrawMesh(lightMesh, matrix, lightMaterial);
}
}
}
}
}
return(renderedAnyLight);
}