// Here you can inject one or multiple render passes in the renderer.
// This method is called when setting up the renderer once per-camera.
public override void AddRenderPasses(RP.ScriptableRenderer renderer, ref RP.RenderingData renderingData)
{
if (renderingData.cameraData.camera != Camera.main)
{
return;
}
renderer.EnqueuePass(m_ScriptablePass);
}
public override void Execute(ScriptableRenderContext context, ref RP.RenderingData renderingData)
{
if (MainCameraOnly)
{
return;
}
CommandBuffer buf = new CommandBuffer();
buf.Blit(splitRT, cameraRT); // copy splitRT into camera target texture
context.ExecuteCommandBuffer(buf);
}
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
SortingCriteria sortingCriteria = (renderQueueType == RenderQueueType.Transparent)
? SortingCriteria.CommonTransparent
: renderingData.cameraData.defaultOpaqueSortFlags;
DrawingSettings drawingSettings = CreateDrawingSettings(m_ShaderTagIdList, ref renderingData, sortingCriteria);
drawingSettings.overrideMaterial = overrideMaterial;
drawingSettings.overrideMaterialPassIndex = overrideMaterialPassIndex;
Camera camera = renderingData.cameraData.camera;
float cameraAspect = (float)camera.pixelWidth / (float)camera.pixelHeight;
CommandBuffer cmd = CommandBufferPool.Get(m_ProfilerTag);
using (new ProfilingSample(cmd, m_ProfilerTag))
{
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
cmd.BeginSample("Copy Depth");
cmd.SetGlobalTexture("_CameraDepthAttachment", "_CameraDepthTexture");
// Copy the source depth buffer to the target render texture
if (destination.Identifier() != source)
{
Blit(cmd, source, destination.Identifier(), m_CopyDepthMaterial);
}
cmd.EndSample("Copy Depth");
context.ExecuteCommandBuffer(cmd);
cmd.Clear();
if (m_CameraSettings.overrideCamera)
{
Matrix4x4 projectionMatrix = Matrix4x4.Perspective(m_CameraSettings.cameraFieldOfView, cameraAspect,
camera.nearClipPlane, camera.farClipPlane);
Matrix4x4 viewMatrix = camera.worldToCameraMatrix;
Vector4 cameraTranslation = viewMatrix.GetColumn(3);
viewMatrix.SetColumn(3, cameraTranslation + m_CameraSettings.offset);
cmd.SetViewProjectionMatrices(viewMatrix, projectionMatrix);
context.ExecuteCommandBuffer(cmd);
}
context.DrawRenderers(renderingData.cullResults, ref drawingSettings, ref m_FilteringSettings,
ref m_RenderStateBlock);
if (m_CameraSettings.overrideCamera && m_CameraSettings.restoreCamera)
{
Matrix4x4 projectionMatrix = Matrix4x4.Perspective(camera.fieldOfView, cameraAspect,
camera.nearClipPlane, camera.farClipPlane);
cmd.Clear();
cmd.SetViewProjectionMatrices(camera.worldToCameraMatrix, projectionMatrix);
}
}
context.ExecuteCommandBuffer(cmd);
CommandBufferPool.Release(cmd);
}
/// <inheritdoc/>
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
RenderMainLightCascadeShadowmap(ref context, ref renderingData.cullResults, ref renderingData.lightData, ref renderingData.shadowData);
}
/// <inheritdoc/>
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
ref CameraData cameraData = ref renderingData.cameraData;
public bool Setup(ref RenderingData renderingData)
{
if (!renderingData.shadowData.supportsAdditionalLightShadows)
{
return(false);
}
Clear();
m_ShadowmapWidth = renderingData.shadowData.additionalLightsShadowmapWidth;
m_ShadowmapHeight = renderingData.shadowData.additionalLightsShadowmapHeight;
Bounds bounds;
var visibleLights = renderingData.lightData.visibleLights;
int additionalLightsCount = renderingData.lightData.additionalLightsCount;
for (int i = 0; i < visibleLights.Length && m_AdditionalShadowCastingLightIndices.Count < additionalLightsCount; ++i)
{
if (i == renderingData.lightData.mainLightIndex)
{
continue;
}
VisibleLight shadowLight = visibleLights[i];
Light light = shadowLight.light;
if (shadowLight.lightType == LightType.Spot && light != null && light.shadows != LightShadows.None)
{
if (renderingData.cullResults.GetShadowCasterBounds(i, out bounds))
{
m_AdditionalShadowCastingLightIndices.Add(i);
}
}
}
int shadowCastingLightsCount = m_AdditionalShadowCastingLightIndices.Count;
if (shadowCastingLightsCount == 0)
{
return(false);
}
// TODO: Add support to point light shadows. We make a simplification here that only works
// for spot lights and with max spot shadows per pass.
int atlasWidth = renderingData.shadowData.additionalLightsShadowmapWidth;
int atlasHeight = renderingData.shadowData.additionalLightsShadowmapHeight;
int sliceResolution = ShadowUtils.GetMaxTileResolutionInAtlas(atlasWidth, atlasHeight, shadowCastingLightsCount);
bool anyShadows = false;
int shadowSlicesPerRow = (atlasWidth / sliceResolution);
for (int i = 0; i < shadowCastingLightsCount; ++i)
{
int shadowLightIndex = m_AdditionalShadowCastingLightIndices[i];
VisibleLight shadowLight = visibleLights[shadowLightIndex];
// Currently Only Spot Lights are supported in additional lights
Debug.Assert(shadowLight.lightType == LightType.Spot);
Matrix4x4 shadowTransform;
bool success = ShadowUtils.ExtractSpotLightMatrix(ref renderingData.cullResults, ref renderingData.shadowData,
shadowLightIndex, out shadowTransform, out m_AdditionalLightSlices[i].viewMatrix, out m_AdditionalLightSlices[i].projectionMatrix);
if (success)
{
// TODO: We need to pass bias and scale list to shader to be able to support multiple
// shadow casting additional lights.
m_AdditionalLightSlices[i].offsetX = (i % shadowSlicesPerRow) * sliceResolution;
m_AdditionalLightSlices[i].offsetY = (i / shadowSlicesPerRow) * sliceResolution;
m_AdditionalLightSlices[i].resolution = sliceResolution;
m_AdditionalLightSlices[i].shadowTransform = shadowTransform;
m_AdditionalLightsShadowStrength[i] = shadowLight.light.shadowStrength;
anyShadows = true;
}
else
{
m_AdditionalShadowCastingLightIndices.RemoveAt(i--);
}
}
return(anyShadows);
}
static void InitializeRenderingData(PipelineSettings settings, ref CameraData cameraData, ref CullingResults cullResults,
int maxVisibleAdditionalLights, int maxPerObjectAdditionalLights, out RenderingData renderingData)
{
var visibleLights = cullResults.visibleLights;
int mainLightIndex = GetMainLightIndex(settings, visibleLights);
bool mainLightCastShadows = false;
bool additionalLightsCastShadows = false;
if (cameraData.maxShadowDistance > 0.0f)
{
mainLightCastShadows = (mainLightIndex != -1 && visibleLights[mainLightIndex].light != null &&
visibleLights[mainLightIndex].light.shadows != LightShadows.None);
// If additional lights are shaded per-pixel they cannot cast shadows
if (settings.additionalLightsRenderingMode == LightRenderingMode.PerPixel)
{
for (int i = 0; i < visibleLights.Length; ++i)
{
if (i == mainLightIndex)
{
continue;
}
Light light = visibleLights[i].light;
// LWRP doesn't support additional directional lights or point light shadows yet
if (visibleLights[i].lightType == LightType.Spot && light != null && light.shadows != LightShadows.None)
{
additionalLightsCastShadows = true;
break;
}
}
}
}
renderingData.cullResults = cullResults;
renderingData.cameraData = cameraData;
InitializeLightData(settings, visibleLights, mainLightIndex, maxVisibleAdditionalLights, maxPerObjectAdditionalLights, out renderingData.lightData);
InitializeShadowData(settings, visibleLights, mainLightCastShadows, additionalLightsCastShadows && !renderingData.lightData.shadeAdditionalLightsPerVertex, out renderingData.shadowData);
renderingData.supportsDynamicBatching = settings.supportsDynamicBatching;
bool platformNeedsToKillAlpha = Application.platform == RuntimePlatform.IPhonePlayer ||
Application.platform == RuntimePlatform.Android ||
Application.platform == RuntimePlatform.tvOS;
renderingData.killAlphaInFinalBlit = !Graphics.preserveFramebufferAlpha && platformNeedsToKillAlpha;
}
public bool Setup(ref RenderingData renderingData)
{
if (!renderingData.shadowData.supportsMainLightShadows)
{
return(false);
}
Clear();
int shadowLightIndex = renderingData.lightData.mainLightIndex;
if (shadowLightIndex == -1)
{
return(false);
}
VisibleLight shadowLight = renderingData.lightData.visibleLights[shadowLightIndex];
Light light = shadowLight.light;
if (light.shadows == LightShadows.None)
{
return(false);
}
if (shadowLight.lightType != LightType.Directional)
{
Debug.LogWarning("Only directional lights are supported as main light.");
}
Bounds bounds;
if (!renderingData.cullResults.GetShadowCasterBounds(shadowLightIndex, out bounds))
{
return(false);
}
m_ShadowCasterCascadesCount = renderingData.shadowData.mainLightShadowCascadesCount;
int shadowResolution = ShadowUtils.GetMaxTileResolutionInAtlas(renderingData.shadowData.mainLightShadowmapWidth,
renderingData.shadowData.mainLightShadowmapHeight, m_ShadowCasterCascadesCount);
m_ShadowmapWidth = renderingData.shadowData.mainLightShadowmapWidth;
m_ShadowmapHeight = (m_ShadowCasterCascadesCount == 2) ?
renderingData.shadowData.mainLightShadowmapHeight >> 1 :
renderingData.shadowData.mainLightShadowmapHeight;
for (int cascadeIndex = 0; cascadeIndex < m_ShadowCasterCascadesCount; ++cascadeIndex)
{
bool success = ShadowUtils.ExtractDirectionalLightMatrix(ref renderingData.cullResults, ref renderingData.shadowData,
shadowLightIndex, cascadeIndex, m_ShadowmapWidth, m_ShadowmapHeight, shadowResolution, light.shadowNearPlane,
out m_CascadeSplitDistances[cascadeIndex], out m_CascadeSlices[cascadeIndex], out m_CascadeSlices[cascadeIndex].viewMatrix, out m_CascadeSlices[cascadeIndex].projectionMatrix);
if (!success)
{
return(false);
}
}
//seongdae;vxsm
if (renderingData.shadowData.supportsMainLightVxShadows)
{
var dirVxsm = light.GetComponent <DirectionalVxShadowMap>();
bool enabledVxsm = dirVxsm != null && dirVxsm.IsValid();
bool canNotCastDynamicShadows = enabledVxsm && dirVxsm.ShadowsBlend == ShadowsBlendMode.OnlyVxShadows;
if (canNotCastDynamicShadows)
{
return(false);
}
}
//seongdae;vxsm
return(true);
}