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SRL: Fix issue with Texture2D_float not recognize on windows + format

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sebastienlagarde 8 年前
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6c49eb5c
共有 1 个文件被更改，包括 145 次插入 和 146 次删除
  1. 291
      Assets/ScriptableRenderLoop/fptl/Internal-DeferredComputeShading.compute

291
Assets/ScriptableRenderLoop/fptl/Internal-DeferredComputeShading.compute
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#pragma kernel ShadeDeferred_Fptl SHADE_DEFERRED_ENTRY=ShadeDeferred_Fptl USE_FPTL_LIGHTLIST=1 ENABLE_DEBUG=0
#pragma kernel ShadeDeferred_Clustered SHADE_DEFERRED_ENTRY=ShadeDeferred_Clustered USE_CLUSTERED_LIGHTLIST=1 ENABLE_DEBUG=0 //TODO: disabled clustered permutations so far as it leads to the error "All kernels must use same constant buffer layouts"
#pragma kernel ShadeDeferred_Fptl_Debug SHADE_DEFERRED_ENTRY=ShadeDeferred_Fptl_Debug USE_FPTL_LIGHTLIST=1 ENABLE_DEBUG=1
#pragma kernel ShadeDeferred_Clustered_Debug SHADE_DEFERRED_ENTRY=ShadeDeferred_Clustered_Debug USE_CLUSTERED_LIGHTLIST=1 ENABLE_DEBUG=1
#define TILE_SIZE 8
// Hacks to get the header to compile in compute
#define SHADER_TARGET 50
#define UNITY_PBS_USE_BRDF1
#define fixed4 float4
#include "UnityLightingCommon.cginc"
#undef fixed4
float3 EvalMaterial(UnityLight light, UnityIndirect ind);
float3 EvalIndirectSpecular(UnityLight light, UnityIndirect ind);
// uses the optimized single layered light list for opaques only
#ifdef USE_FPTL_LIGHTLIST
#define OPAQUES_ONLY
#endif
#include "TiledLightingTemplate.hlsl"
#include "TiledReflectionTemplate.hlsl"
Texture2D_float _CameraDepthTexture;
Texture2D _CameraGBufferTexture0;
Texture2D _CameraGBufferTexture1;
Texture2D _CameraGBufferTexture2;
Texture2D _CameraGBufferTexture3;
RWTexture2D<float4> uavOutput : register(u0);
struct v2f {
float4 vertex : SV_POSITION;
float2 texcoord : TEXCOORD0;
};
v2f vert(float4 vertex : POSITION, float2 texcoord : TEXCOORD0)
{
v2f o;
o.vertex = UnityObjectToClipPos(vertex);
o.texcoord = texcoord.xy;
return o;
}
struct StandardData
{
float3 specularColor;
float3 diffuseColor;
float3 normalWorld;
float smoothness;
float occlusion;
float3 emission;
};
struct LocalDataBRDF
{
StandardData gbuf;
// extras
float oneMinusReflectivity;
float3 Vworld;
};
static LocalDataBRDF g_localParams;
StandardData UnityStandardDataFromGbufferAux(float4 gbuffer0, float4 gbuffer1, float4 gbuffer2, float4 gbuffer3)
{
StandardData data;
data.normalWorld = normalize(2 * gbuffer2.xyz - 1);
data.smoothness = gbuffer1.a;
data.diffuseColor = gbuffer0.xyz; data.specularColor = gbuffer1.xyz;
data.occlusion = gbuffer0.a;
data.emission = gbuffer3.xyz;
return data;
}
half3 BRDF3_Direct2(half3 diffColor, half3 specColor, half rlPow4, half smoothness)
{
half LUT_RANGE = 16.0; // must match range in NHxRoughness() function in GeneratedTextures.cpp
// Lookup texture to save instructions
half specular = tex2Dlod(unity_NHxRoughness, half4(rlPow4, SmoothnessToPerceptualRoughness(smoothness), 0, 0)).UNITY_ATTEN_CHANNEL * LUT_RANGE;
#if defined(_SPECULARHIGHLIGHTS_OFF)
specular = 0.0;
#endif
return diffColor + specular * specColor;
}
float3 EvalMaterial(UnityLight light, UnityIndirect ind)
{
StandardData data = g_localParams.gbuf;
return UNITY_BRDF_PBS(data.diffuseColor, data.specularColor, g_localParams.oneMinusReflectivity, data.smoothness, data.normalWorld, g_localParams.Vworld, light, ind);
}
float3 EvalIndirectSpecular(UnityLight light, UnityIndirect ind)
{
StandardData data = g_localParams.gbuf;
return data.occlusion * UNITY_BRDF_PBS(0, data.specularColor, g_localParams.oneMinusReflectivity, data.smoothness, data.normalWorld, g_localParams.Vworld, light, ind).rgb;
}
[numthreads(TILE_SIZE, TILE_SIZE, 1)]
void SHADE_DEFERRED_ENTRY(uint2 dispatchThreadId : SV_DispatchThreadID, uint2 groupId : SV_GroupID)
{
uint2 pixCoord = dispatchThreadId;
float zbufDpth = FetchDepth(_CameraDepthTexture, pixCoord.xy).x;
float linDepth = GetLinearDepth(zbufDpth);
float3 vP = GetViewPosFromLinDepth(pixCoord, linDepth);
float3 vPw = mul(g_mViewToWorld, float4(vP, 1)).xyz;
float3 Vworld = normalize(mul((float3x3) g_mViewToWorld, -vP).xyz); //unity_CameraToWorld
float4 gbuffer0 = _CameraGBufferTexture0.Load(uint3(pixCoord.xy, 0));
float4 gbuffer1 = _CameraGBufferTexture1.Load(uint3(pixCoord.xy, 0));
float4 gbuffer2 = _CameraGBufferTexture2.Load(uint3(pixCoord.xy, 0));
float4 gbuffer3 = _CameraGBufferTexture3.Load(uint3(pixCoord.xy, 0));
StandardData data = UnityStandardDataFromGbufferAux(gbuffer0, gbuffer1, gbuffer2, gbuffer3);
g_localParams.gbuf = data;
g_localParams.oneMinusReflectivity = 1.0 - SpecularStrength(data.specularColor.rgb);
g_localParams.Vworld = Vworld;
uint2 tileCoord = groupId >> 1;
uint numLightsProcessed = 0;
float3 c = data.emission + ExecuteLightList(numLightsProcessed, tileCoord, vP, vPw, Vworld);
uint numReflectionsProcessed = 0;
c += ExecuteReflectionList(numReflectionsProcessed, tileCoord, vP, data.normalWorld, Vworld, data.smoothness);
#if ENABLE_DEBUG
c = OverlayHeatMap(pixCoord & 15, numLightsProcessed, c);
#endif
uavOutput[pixCoord] = float4(c, 1.0);
}
#pragma kernel ShadeDeferred_Fptl SHADE_DEFERRED_ENTRY=ShadeDeferred_Fptl USE_FPTL_LIGHTLIST=1 ENABLE_DEBUG=0
#pragma kernel ShadeDeferred_Clustered SHADE_DEFERRED_ENTRY=ShadeDeferred_Clustered USE_CLUSTERED_LIGHTLIST=1 ENABLE_DEBUG=0 //TODO: disabled clustered permutations so far as it leads to the error "All kernels must use same constant buffer layouts"
#pragma kernel ShadeDeferred_Fptl_Debug SHADE_DEFERRED_ENTRY=ShadeDeferred_Fptl_Debug USE_FPTL_LIGHTLIST=1 ENABLE_DEBUG=1
#pragma kernel ShadeDeferred_Clustered_Debug SHADE_DEFERRED_ENTRY=ShadeDeferred_Clustered_Debug USE_CLUSTERED_LIGHTLIST=1 ENABLE_DEBUG=1
#define TILE_SIZE 8
// Hacks to get the header to compile in compute
#define SHADER_TARGET 50
#define UNITY_PBS_USE_BRDF1
#define fixed4 float4
#include "UnityLightingCommon.cginc"
#undef fixed4
float3 EvalMaterial(UnityLight light, UnityIndirect ind);
float3 EvalIndirectSpecular(UnityLight light, UnityIndirect ind);
// uses the optimized single layered light list for opaques only
#ifdef USE_FPTL_LIGHTLIST
#define OPAQUES_ONLY
#endif
#include "TiledLightingTemplate.hlsl"
#include "TiledReflectionTemplate.hlsl"
Texture2D _CameraGBufferTexture0;
Texture2D _CameraGBufferTexture1;
Texture2D _CameraGBufferTexture2;
Texture2D _CameraGBufferTexture3;
RWTexture2D<float4> uavOutput : register(u0);
struct v2f {
float4 vertex : SV_POSITION;
float2 texcoord : TEXCOORD0;
};
v2f vert(float4 vertex : POSITION, float2 texcoord : TEXCOORD0)
{
v2f o;
o.vertex = UnityObjectToClipPos(vertex);
o.texcoord = texcoord.xy;
return o;
}
struct StandardData
{
float3 specularColor;
float3 diffuseColor;
float3 normalWorld;
float smoothness;
float occlusion;
float3 emission;
};
struct LocalDataBRDF
{
StandardData gbuf;
// extras
float oneMinusReflectivity;
float3 Vworld;
};
static LocalDataBRDF g_localParams;
StandardData UnityStandardDataFromGbufferAux(float4 gbuffer0, float4 gbuffer1, float4 gbuffer2, float4 gbuffer3)
{
StandardData data;
data.normalWorld = normalize(2 * gbuffer2.xyz - 1);
data.smoothness = gbuffer1.a;
data.diffuseColor = gbuffer0.xyz; data.specularColor = gbuffer1.xyz;
data.occlusion = gbuffer0.a;
data.emission = gbuffer3.xyz;
return data;
}
half3 BRDF3_Direct2(half3 diffColor, half3 specColor, half rlPow4, half smoothness)
{
half LUT_RANGE = 16.0; // must match range in NHxRoughness() function in GeneratedTextures.cpp
// Lookup texture to save instructions
half specular = tex2Dlod(unity_NHxRoughness, half4(rlPow4, SmoothnessToPerceptualRoughness(smoothness), 0, 0)).UNITY_ATTEN_CHANNEL * LUT_RANGE;
#if defined(_SPECULARHIGHLIGHTS_OFF)
specular = 0.0;
#endif
return diffColor + specular * specColor;
}
float3 EvalMaterial(UnityLight light, UnityIndirect ind)
{
StandardData data = g_localParams.gbuf;
return UNITY_BRDF_PBS(data.diffuseColor, data.specularColor, g_localParams.oneMinusReflectivity, data.smoothness, data.normalWorld, g_localParams.Vworld, light, ind);
}
float3 EvalIndirectSpecular(UnityLight light, UnityIndirect ind)
{
StandardData data = g_localParams.gbuf;
return data.occlusion * UNITY_BRDF_PBS(0, data.specularColor, g_localParams.oneMinusReflectivity, data.smoothness, data.normalWorld, g_localParams.Vworld, light, ind).rgb;
}
[numthreads(TILE_SIZE, TILE_SIZE, 1)]
void SHADE_DEFERRED_ENTRY(uint2 dispatchThreadId : SV_DispatchThreadID, uint2 groupId : SV_GroupID)
{
uint2 pixCoord = dispatchThreadId;
float zbufDpth = FetchDepth(_CameraDepthTexture, pixCoord.xy).x;
float linDepth = GetLinearDepth(zbufDpth);
float3 vP = GetViewPosFromLinDepth(pixCoord, linDepth);
float3 vPw = mul(g_mViewToWorld, float4(vP, 1)).xyz;
float3 Vworld = normalize(mul((float3x3) g_mViewToWorld, -vP).xyz); //unity_CameraToWorld
float4 gbuffer0 = _CameraGBufferTexture0.Load(uint3(pixCoord.xy, 0));
float4 gbuffer1 = _CameraGBufferTexture1.Load(uint3(pixCoord.xy, 0));
float4 gbuffer2 = _CameraGBufferTexture2.Load(uint3(pixCoord.xy, 0));
float4 gbuffer3 = _CameraGBufferTexture3.Load(uint3(pixCoord.xy, 0));
StandardData data = UnityStandardDataFromGbufferAux(gbuffer0, gbuffer1, gbuffer2, gbuffer3);
g_localParams.gbuf = data;
g_localParams.oneMinusReflectivity = 1.0 - SpecularStrength(data.specularColor.rgb);
g_localParams.Vworld = Vworld;
uint2 tileCoord = groupId >> 1;
uint numLightsProcessed = 0;
float3 c = data.emission + ExecuteLightList(numLightsProcessed, tileCoord, vP, vPw, Vworld);
uint numReflectionsProcessed = 0;
c += ExecuteReflectionList(numReflectionsProcessed, tileCoord, vP, data.normalWorld, Vworld, data.smoothness);
#if ENABLE_DEBUG
c = OverlayHeatMap(pixCoord & 15, numLightsProcessed, c);
#endif
uavOutput[pixCoord] = float4(c, 1.0);
}
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