public override void GetMaterialGBufferDescription(HDRenderPipelineAsset asset, out RenderTextureFormat[] RTFormat, out bool[] sRGBFlag, out GBufferUsage[] gBufferUsage, out bool[] enableWrite)
{
int gBufferCount;
bool supportShadowMask;
bool supportLightLayers;
GetGBufferOptions(asset, out gBufferCount, out supportShadowMask, out supportLightLayers);
RTFormat = new RenderTextureFormat[gBufferCount];
sRGBFlag = new bool[gBufferCount];
gBufferUsage = new GBufferUsage[gBufferCount];
enableWrite = new bool[gBufferCount];
RTFormat[0] = RenderTextureFormat.ARGB32; // Albedo sRGB / SSSBuffer
sRGBFlag[0] = true;
gBufferUsage[0] = GBufferUsage.SubsurfaceScattering;
enableWrite[0] = false;
RTFormat[1] = RenderTextureFormat.ARGB32; // Normal Buffer
sRGBFlag[1] = false;
gBufferUsage[1] = GBufferUsage.Normal;
enableWrite[1] = true; // normal buffer is used as RWTexture to composite decals in forward
RTFormat[2] = RenderTextureFormat.ARGB32; // Data
sRGBFlag[2] = false;
gBufferUsage[2] = GBufferUsage.None;
enableWrite[2] = false;
RTFormat[3] = Builtin.GetLightingBufferFormat();
sRGBFlag[3] = Builtin.GetLightingBufferSRGBFlag();
gBufferUsage[3] = GBufferUsage.None;
enableWrite[3] = false;
int index = 4;
if (supportLightLayers)
{
RTFormat[index] = RenderTextureFormat.ARGB32;
sRGBFlag[index] = false;
gBufferUsage[index] = GBufferUsage.LightLayers;
index++;
}
// All buffer above are fixed. However shadow mask buffer can be setup or not depends on light in view.
// Thus it need to be the last one, so all indexes stay the same
if (supportShadowMask)
{
RTFormat[index] = Builtin.GetShadowMaskBufferFormat();
sRGBFlag[index] = Builtin.GetShadowMaskBufferSRGBFlag();
gBufferUsage[index] = GBufferUsage.ShadowMask;
index++;
}
}
public override void GetMaterialGBufferDescription(HDRenderPipelineAsset asset, out GraphicsFormat[] RTFormat, out GBufferUsage[] gBufferUsage, out bool[] enableWrite)
{
int gBufferCount;
bool supportShadowMask;
bool supportLightLayers;
GetGBufferOptions(asset, out gBufferCount, out supportShadowMask, out supportLightLayers);
RTFormat = new GraphicsFormat[gBufferCount];
gBufferUsage = new GBufferUsage[gBufferCount];
enableWrite = new bool[gBufferCount];
RTFormat[0] = GraphicsFormat.R8G8B8A8_SRGB; // Albedo sRGB / SSSBuffer
gBufferUsage[0] = GBufferUsage.SubsurfaceScattering;
enableWrite[0] = false;
RTFormat[1] = GraphicsFormat.R8G8B8A8_UNorm; // Normal Buffer
gBufferUsage[1] = GBufferUsage.Normal;
enableWrite[1] = true; // normal buffer is used as RWTexture to composite decals in forward
RTFormat[2] = GraphicsFormat.R8G8B8A8_UNorm; // Data
gBufferUsage[2] = GBufferUsage.None;
enableWrite[2] = false;
RTFormat[3] = Builtin.GetLightingBufferFormat();
gBufferUsage[3] = GBufferUsage.None;
// If we are in raytracing mode and we want to have indirect diffuse active, we need to make sure that the gbuffer3 is writable
#if ENABLE_RAYTRACING
enableWrite[3] = true;
#else
enableWrite[3] = false;
#endif
int index = 4;
if (supportLightLayers)
{
RTFormat[index] = GraphicsFormat.R8G8B8A8_UNorm;
gBufferUsage[index] = GBufferUsage.LightLayers;
index++;
}
// All buffer above are fixed. However shadow mask buffer can be setup or not depends on light in view.
// Thus it need to be the last one, so all indexes stay the same
if (supportShadowMask)
{
RTFormat[index] = Builtin.GetShadowMaskBufferFormat();
gBufferUsage[index] = GBufferUsage.ShadowMask;
index++;
}
}