unity-tech-cn
/
ScriptableRenderPipeline
29
0
派生 3
代码 合并请求 版本发布
浏览代码

HDRenderPipeline: First compiling version

/Branch_Batching2
Sebastien Lagarde 8 年前
当前提交
70821b88
共有 6 个文件被更改，包括 69 次插入 和 62 次删除
  1. 7
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader
  2. 21
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Lit.shader
  3. 96
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitData.hlsl
  4. 1
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitProperties.hlsl
  5. 2
      Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitTessellation.hlsl
  6. 4
      Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/TessellationShare.hlsl

7
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader
查看文件


_TexWorldScale2("Tiling", Float) = 1.0
_TexWorldScale3("Tiling", Float) = 1.0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3, Planar, 4, Triplanar, 5)] _UVBase0("UV Set for base0", Float) = 0
[Enum(UV0, 0, Planar, 4, Triplanar, 5)] _UVBase0("UV Set for base0", Float) = 0 // no UV1/2/3 for main layer (matching Lit.shader and for PPDisplacement restriction)
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3, Planar, 4, Triplanar, 5)] _UVBase1("UV Set for base1", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3, Planar, 4, Triplanar, 5)] _UVBase2("UV Set for base2", Float) = 0
[Enum(UV0, 0, UV1, 1, UV2, 2, UV3, 3, Planar, 4, Triplanar, 5)] _UVBase3("UV Set for base3", Float) = 0

#pragma shader_feature _MASKMAP
#pragma shader_feature _SPECULAROCCLUSIONMAP
#pragma shader_feature _EMISSIVE_COLOR_MAP
#pragma shader_feature _HEIGHTMAP
#pragma shader_feature _HEIGHTMAP0
#pragma shader_feature _HEIGHTMAP1
#pragma shader_feature _HEIGHTMAP2
#pragma shader_feature _HEIGHTMAP3
#pragma shader_feature _DETAIL_MAP
#pragma shader_feature _ _LAYER_MASK_VERTEX_COLOR_MUL _LAYER_MASK_VERTEX_COLOR_ADD
#pragma shader_feature _MAIN_LAYER_INFLUENCE_MODE

21
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Lit.shader
查看文件


#pragma shader_feature _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
#pragma shader_feature _MAPPING_TRIPLANAR
#pragma shader_feature _DETAIL_MAP_WITH_NORMAL
#pragma shader_feature _NORMALMAP_TANGENT_SPACE
#pragma shader_feature _NORMALMAP_TANGENT_SPACE
#pragma shader_feature _PER_PIXEL_DISPLACEMENT
#pragma shader_feature _ _REQUIRE_UV2 _REQUIRE_UV3
#pragma shader_feature _EMISSIVE_COLOR

#pragma shader_feature _TANGENTMAP
#pragma shader_feature _ANISOTROPYMAP
#pragma shader_feature _DETAIL_MAP
#pragma shader_feature _SUBSURFACE_RADIUS_MAP
#pragma shader_feature _SUBSURFACE_RADIUS_MAP
#pragma shader_feature _THICKNESS_MAP
#pragma multi_compile LIGHTMAP_OFF LIGHTMAP_ON

//#pragma multi_compile VELOCITYOUTPUT_OFF VELOCITYOUTPUT_ON
//#pragma multi_compile VELOCITYOUTPUT_OFF VELOCITYOUTPUT_ON
//-------------------------------------------------------------------------------------
// Define

//-------------------------------------------------------------------------------------
// Include
//-------------------------------------------------------------------------------------
#include "common.hlsl"
#include "Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderConfig.cs.hlsl"
#include "Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderVariables.hlsl"

// both direct and indirect lighting) will hand up in the "regular" lightmap->LIGHTMAP_ON.
#define SHADERPASS SHADERPASS_LIGHT_TRANSPORT
#include "../../Material/Material.hlsl"
#include "../../Material/Material.hlsl"
#include "ShaderPass/LitMetaPass.hlsl"
#include "LitData.hlsl"
#include "../../ShaderPass/ShaderPassLightTransport.hlsl"

Cull[_CullMode]
ZWrite On
ZWrite On
ZTest LEqual
HLSLPROGRAM

Cull[_CullMode]
ZWrite On
ZWrite On
#include "../../Material/Material.hlsl"
#include "../../Material/Material.hlsl"
#include "ShaderPass/LitDepthPass.hlsl"
#include "LitData.hlsl"
#include "../../ShaderPass/ShaderPassDepthOnly.hlsl"

HLSLPROGRAM
#define SHADERPASS SHADERPASS_VELOCITY
#include "../../Material/Material.hlsl"
#include "../../Material/Material.hlsl"
#include "ShaderPass/LitVelocityPass.hlsl"
#include "LitData.hlsl"
#include "../../ShaderPass/ShaderPassVelocity.hlsl"

ENDHLSL
}
}
CustomEditor "Experimental.Rendering.HDPipeline.LitGUI"

96
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitData.hlsl
查看文件


{
float maxDisplacement = 0.0;
#if defined(_HEIGHTMAP)
maxDisplacement = _HeightAmplitude0;
maxDisplacement = _HeightAmplitude;
return maxDisplacement
return maxDisplacement;
}
// Return the minimun uv size for all layers including triplanar

#if defined(_HEIGHTMAP)
if (layerTexCoord.base0.isTriplanar)
if (layerTexCoord.base.isTriplanar)
minUvSize = min(layerTexCoord.base.uvYZ * _HeightMap_TexelSize.zw);
minUvSize = min(layerTexCoord.base.uvZX * _HeightMap_TexelSize.zw);
minUvSize = min(layerTexCoord.base.uvXY * _HeightMap_TexelSize.zw);
minUvSize = min(layerTexCoord.base.uvYZ * _HeightMap_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base.uvZX * _HeightMap_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base.uvXY * _HeightMap_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base.uv * _HeightMap_TexelSize.zw);
minUvSize = min(layerTexCoord.base.uv * _HeightMap_TexelSize.zw, minUvSize);
}
#endif

{
// Note: No multiply by amplitude here. This is include in the maxHeight provide to POM
// Tiling is automatically handled correctly here.
return SAMPLE_TEXTURE2D_LOD(_HeightMap0, sampler_ShareHeightMap, param.uv + texOffsetCurrent, lod).r;
return SAMPLE_TEXTURE2D_LOD(_HeightMap, sampler_HeightMap, param.uv + texOffsetCurrent, lod).r;
}
#include "PerPixelDisplacement.hlsl"

#if defined(_PER_PIXEL_DISPLACEMENT) && defined(_HEIGHTMAP)
ppdEnable = true;
isPlanar = layerTexCoord.base0.isPlanar;
isTriplanar = layerTexCoord.base0.isTriplanar;
isPlanar = layerTexCoord.base.isPlanar;
isTriplanar = layerTexCoord.base.isTriplanar;
#endif
if (ppdEnable)

float3 viewDirTS = ;
int numSteps = (int)lerp(_PPDMaxSamples, _PPDMinSamples, abs(viewDirTS.z));
ParallaxOcclusionMapping(float2 uv, lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
ParallaxOcclusionMapping(lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
(...)
*/

// TODO: do we support object triplanar ? See ComputeLayerTexCoord
float3 viewDirTS = V;
int numSteps = (int)lerp(_PPDMaxSamples, _PPDMinSamples, viewDirTS.z);
float2 offset = ParallaxOcclusionMapping(float2 uv, lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
float2 offset = ParallaxOcclusionMapping(lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
// Apply offset to all UVSet0
// _UVMappingPlanar0 will be 1.0 is UVSet0 is used;

float3 viewDirTS = TransformWorldToTangent(V, input.tangentToWorld);
int numSteps = (int)lerp(_PPDMaxSamples, _PPDMinSamples, viewDirTS.z);
float2 offset = ParallaxOcclusionMapping(float2 uv, lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
float2 offset = ParallaxOcclusionMapping(lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
// Apply offset to all UVSet0
// _UVMappingMask0.x will be 1.0 is UVSet0 is used;

// Calculate displacement for per vertex displacement mapping
float ComputePerVertexDisplacement(LayerTexCoord layerTexCoord, float4 vertexColor, float lod)
{
return SAMPLE_LAYER_TEXTURE2D_LOD(_HeightMap, sampler_HeightMap, layerTexCoord.base, lod).r - _HeightCenter) * _HeightAmplitude;
return (SAMPLE_LAYER_TEXTURE2D_LOD(_HeightMap, sampler_HeightMap, layerTexCoord.base, lod).r - _HeightCenter) * _HeightAmplitude;
}
void GetSurfaceAndBuiltinData(FragInputs input, float3 V, inout PositionInputs posInput, out SurfaceData surfaceData, out BuiltinData builtinData)

#if defined(_HEIGHTMAP0)
if (layerTexCoord.base0.isTriplanar)
{
minUvSize = min(layerTexCoord.base0.uvYZ * _HeightMap0_TexelSize.zw);
minUvSize = min(layerTexCoord.base0.uvZX * _HeightMap0_TexelSize.zw);
minUvSize = min(layerTexCoord.base0.uvXY * _HeightMap0_TexelSize.zw);
minUvSize = min(layerTexCoord.base0.uvYZ * _HeightMap0_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base0.uvZX * _HeightMap0_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base0.uvXY * _HeightMap0_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base0.uv * _HeightMap0_TexelSize.zw);
minUvSize = min(layerTexCoord.base0.uv * _HeightMap0_TexelSize.zw, minUvSize);
}
#endif

minUvSize = min(layerTexCoord.base1.uvYZ * _HeightMap1_TexelSize.zw);
minUvSize = min(layerTexCoord.base1.uvZX * _HeightMap1_TexelSize.zw);
minUvSize = min(layerTexCoord.base1.uvXY * _HeightMap1_TexelSize.zw);
minUvSize = min(layerTexCoord.base1.uvYZ * _HeightMap1_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base1.uvZX * _HeightMap1_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base1.uvXY * _HeightMap1_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base1.uv * _HeightMap1_TexelSize.zw);
minUvSize = min(layerTexCoord.base1.uv * _HeightMap1_TexelSize.zw, minUvSize);
}
#endif

{
minUvSize = min(layerTexCoord.base2.uvYZ * _HeightMap2_TexelSize.zw);
minUvSize = min(layerTexCoord.base2.uvZX * _HeightMap2_TexelSize.zw);
minUvSize = min(layerTexCoord.base2.uvXY * _HeightMap2_TexelSize.zw);
minUvSize = min(layerTexCoord.base2.uvYZ * _HeightMap2_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base2.uvZX * _HeightMap2_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base2.uvXY * _HeightMap2_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base2.uv * _HeightMap2_TexelSize.zw);
minUvSize = min(layerTexCoord.base2.uv * _HeightMap2_TexelSize.zw, minUvSize);
}
#endif
#endif

if (layerTexCoord.base3.isTriplanar)
{
minUvSize = min(layerTexCoord.base3.uvYZ * _HeightMap3_TexelSize.zw);
minUvSize = min(layerTexCoord.base3.uvZX * _HeightMap3_TexelSize.zw);
minUvSize = min(layerTexCoord.base3.uvXY * _HeightMap3_TexelSize.zw);
minUvSize = min(layerTexCoord.base3.uvYZ * _HeightMap3_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base3.uvZX * _HeightMap3_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base3.uvXY * _HeightMap3_TexelSize.zw, minUvSize);
minUvSize = min(layerTexCoord.base3.uv * _HeightMap3_TexelSize.zw);
minUvSize = min(layerTexCoord.base3.uv * _HeightMap3_TexelSize.zw, minUvSize);
}
#endif
#endif

// Calculate displacement for per vertex displacement mapping
float ComputePerPixelHeightDisplacement(float2 texOffsetCurrent, float lod, PerPixelHeightDisplacementParam param)
{
#if defined(_HEIGHTMAP0) || defined(_HEIGHTMAP1) || defined(_HEIGHTMAP2) || defined(_HEIGHTMAP3)
// Note: No multiply by amplitude here, this is bake into the weights and apply in BlendLayeredScalar
// The amplitude is normalize to be able to work with POM algorithm
// Tiling is automatically handled correctly here as we use 4 differents uv even if they come from the same UVSet (they include the tiling)

float height3 = SAMPLE_TEXTURE2D_LOD(_HeightMap3, sampler_ShareHeightMap, param.uv[3] + texOffsetCurrent, lod).r);
SetEnabledHeightByLayer(height0, height1, height2, height3); // Not needed as already put in weights but paranoid mode
return BlendLayeredScalar(height0, height1, height2, height3, param.weights) + height0 * param.mainHeightInfluence;
#else
return 0.0;
#endif
}
#include "PerPixelDisplacement.hlsl"

float3 viewDirTS = ;
int numSteps = (int)lerp(_PPDMaxSamples, _PPDMinSamples, abs(viewDirTS.z));
ParallaxOcclusionMapping(float2 uv, lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
ParallaxOcclusionMapping(lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
// Apply to all uvYZ

// TODO: do we support object triplanar ? See ComputeLayerTexCoord
float3 viewDirTS = V;
int numSteps = (int)lerp(_PPDMaxSamples, _PPDMinSamples, viewDirTS.z);
float2 offset = ParallaxOcclusionMapping(float2 uv, lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
float2 offset = ParallaxOcclusionMapping(lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
// Apply offset to all UVSet0
// _UVMappingPlanar0 will be 1.0 is UVSet0 is used;

float3 viewDirTS = TransformWorldToTangent(V, input.tangentToWorld);
int numSteps = (int)lerp(_PPDMaxSamples, _PPDMinSamples, viewDirTS.z);
float2 offset = ParallaxOcclusionMapping(float2 uv, lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
float2 offset = ParallaxOcclusionMapping(lod, _PPDLodThreshold, numSteps, viewDirTS, maxHeight, ppdParam);
// Apply offset to all UVSet0
// _UVMappingMask0.x will be 1.0 is UVSet0 is used;

float weights[_MAX_LAYER];
ComputeMaskWeights(blendMasks, weights);
#if defined(_HEIGHTMAP0) || defined(_HEIGHTMAP1) || defined(_HEIGHTMAP2) || defined(_HEIGHTMAP3)
float height0 = SAMPLE_LAYER_TEXTURE2D_LOD(_HeightMap0, sampler_ShareHeightMap, layerTexCoord.base0, lod).r - _HeightCenter0) * _HeightAmplitude0;
float height1 = SAMPLE_LAYER_TEXTURE2D_LOD(_HeightMap1, sampler_ShareHeightMap, layerTexCoord.base1, lod).r - _HeightCenter1) * _HeightAmplitude1;
float height2 = SAMPLE_LAYER_TEXTURE2D_LOD(_HeightMap2, sampler_ShareHeightMap, layerTexCoord.base2, lod).r - _HeightCenter2) * _HeightAmplitude2;

return heightResult + height0 * inheritBaseHeight;
#endif
#else
float heightResult = 0.0;
#endif
return heightResult;
}

#endif
#if defined(_HEIGHT_BASED_BLEND)
#if defined(_HEIGHTMAP0) || defined(_HEIGHTMAP1) || defined(_HEIGHTMAP2) || defined(_HEIGHTMAP3)
float height0 = SAMPLE_LAYER_TEXTURE2D(_HeightMap0, sampler_ShareHeightMap, layerTexCoord.base0).r - _HeightCenter0) * _HeightAmplitude0;
float height1 = SAMPLE_LAYER_TEXTURE2D(_HeightMap1, sampler_ShareHeightMap, layerTexCoord.base1).r - _HeightCenter1) * _HeightAmplitude1;
float height2 = SAMPLE_LAYER_TEXTURE2D(_HeightMap2, sampler_ShareHeightMap, layerTexCoord.base2).r - _HeightCenter2) * _HeightAmplitude2;

#else
float4 heights = float4(0.0, 0.0, 0.0, 0.0);
#endif
// don't apply on main layer
blendMasks.rgb = ApplyHeightBasedBlend(blendMasks.rgb, heights.yzw, float3(_BlendUsingHeight1, _BlendUsingHeight2, _BlendUsingHeight3));

float alpha2 = GetSurfaceData2(input, layerTexCoord, surfaceData2, normalTS2);
float alpha3 = GetSurfaceData3(input, layerTexCoord, surfaceData3, normalTS3);
// For layering we kill pixel based on maximun alpha
#ifdef _ALPHATEST_ON
#if _LAYER_COUNT == 2
clip(max(alpha0, alpha1) - _AlphaCutoff);
#endif
#if _LAYER_COUNT == 3
clip(max3(alpha0, alpha1, alpha2) - _AlphaCutoff);
#endif
#if _LAYER_COUNT == 4
clip(max(alpha3, max3(alpha0, alpha1, alpha2)) - _AlphaCutoff);
#endif
#endif
// Note: If per pixel displacement is enabled it mean we will fetch again the various heightmaps at the intersection location. Not sure the compiler can optimize.
float weights[_MAX_LAYER];
ComputeLayerWeights(input, layerTexCoord, float4(alpha0, alpha1, alpha2, alpha3), weights);

#ifdef _ALPHATEST_ON
clip(alpha - _AlphaCutoff);
#endif
#if defined(_MAIN_LAYER_INFLUENCE_MODE)
surfaceData.baseColor = ComputeMainBaseColorInfluence(surfaceData0.baseColor, surfaceData1.baseColor, surfaceData2.baseColor, surfaceData3.baseColor, alpha, layerTexCoord, weights);

1
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitProperties.hlsl
查看文件


float _PPDMaxSamples;
float _PPDMinSamples;
float _PPDLodThreshold;
#endif // LAYERED_LIT_SHADER

2
Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitTessellation.hlsl
查看文件


// y - 2->0 edge
// z - 0->1 edge
// w - inside tessellation factor
float3 GetTessellationDisplacement(VaryingsMeshToDS input, float4 tessellationFactors, float3 baryCoords, VaryingsMeshToDS input0, VaryingsMeshToDS input1, VaryingsMeshToDS input2)
float3 GetTessellationDisplacement(VaryingsMeshToDS input)
{
// This call will work for both LayeredLit and Lit shader
LayerTexCoord layerTexCoord;

4
Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderPass/TessellationShare.hlsl
查看文件


// AMD recommand this value for GCN http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2013/05/GCNPerformanceTweets.pdf
#define MAX_TESSELLATION_FACTORS 15
#define MAX_TESSELLATION_FACTORS 15.0
struct TessellationFactors
{

return output;
}
PackedVaryingsToDS
[maxtessfactor(MAX_TESSELLATION_FACTORS)]
[domain("tri")]

撰写 预览
正在加载...
取消
保存