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Merge pull request #1093 from Unity-Technologies/backport/1091-lw-bugfixes 

Backport/1091 lw bugfixes
/2018.1
GitHub 7 年前
当前提交
a4c56c1e
共有 6 个文件被更改，包括 132 次插入 和 134 次删除
  1. 93
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightPBRExtraPasses.template
  2. 63
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightUnlitExtraPasses.template
  3. 28
      ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipeline.cs
  4. 15
      ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassShadow.hlsl
  5. 58
      ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Shadows.hlsl
  6. 9
      ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightScreenSpaceShadows.shader

93
ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightPBRExtraPasses.template
查看文件


Pass
{
Tags{"LightMode" = "ShadowCaster"}
Tags{"LightMode" = "ShadowCaster"}
ZWrite On
ZTest LEqual
Cull ${Culling}
ZWrite On
ZTest LEqual
Cull ${Culling}
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
#pragma vertex ShadowPassVertex
#pragma fragment ShadowPassFragment
#pragma vertex ShadowPassVertex
#pragma fragment LitPassFragmentNull
#include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
#include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
ENDHLSL
ENDHLSL
Tags{"LightMode" = "DepthOnly"}
Tags{"LightMode" = "DepthOnly"}
ZWrite On
ColorMask 0
ZWrite On
ColorMask 0
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
#pragma vertex DepthOnlyVertex
#pragma fragment DepthOnlyFragment
#pragma vertex LitPassVertex
#pragma fragment LitPassFragmentNull
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
#include "LWRP/ShaderLibrary/LightweightPassLit.hlsl"
ENDHLSL
#include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
ENDHLSL
Tags{"LightMode" = "Meta"}
Tags{"LightMode" = "Meta"}
Cull Off
Cull Off
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma vertex LightweightVertexMeta
#pragma fragment LightweightFragmentMeta
#pragma vertex LightweightVertexMeta
#pragma fragment LightweightFragmentMeta
#pragma shader_feature _SPECULAR_SETUP
#pragma shader_feature _EMISSION
#pragma shader_feature _METALLICSPECGLOSSMAP
#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
#pragma shader_feature EDITOR_VISUALIZATION
#pragma shader_feature _SPECULAR_SETUP
#pragma shader_feature _EMISSION
#pragma shader_feature _METALLICSPECGLOSSMAP
#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
#pragma shader_feature EDITOR_VISUALIZATION
#pragma shader_feature _SPECGLOSSMAP
#pragma shader_feature _SPECGLOSSMAP
#include "LWRP/ShaderLibrary/LightweightPassMeta.hlsl"
ENDHLSL
#include "LWRP/ShaderLibrary/LightweightPassMeta.hlsl"
ENDHLSL
}

63
ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/lightweightUnlitExtraPasses.template
查看文件


Pass
{
Tags{"LightMode" = "ShadowCaster"}
Tags{"LightMode" = "ShadowCaster"}
ZWrite On
ZTest LEqual
Cull ${Culling}
ZWrite On
ZTest LEqual
Cull ${Culling}
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
#pragma vertex ShadowPassVertex
#pragma fragment LitPassFragmentNull
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
#include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
ENDHLSL
#pragma vertex ShadowPassVertex
#pragma fragment ShadowPassFragment
#include "LWRP/ShaderLibrary/LightweightPassShadow.hlsl"
ENDHLSL
Tags{"LightMode" = "DepthOnly"}
Tags{"LightMode" = "DepthOnly"}
ZWrite On
ColorMask 0
ZWrite On
ColorMask 0
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
HLSLPROGRAM
// Required to compile gles 2.0 with standard srp library
#pragma prefer_hlslcc gles
#pragma target 2.0
#pragma vertex DepthOnlyVertex
#pragma fragment DepthOnlyFragment
#pragma vertex LitPassVertex
#pragma fragment LitPassFragmentNull
//--------------------------------------
// GPU Instancing
#pragma multi_compile_instancing
#include "LWRP/ShaderLibrary/LightweightPassLit.hlsl"
ENDHLSL
#include "LWRP/ShaderLibrary/LightweightPassDepthOnly.hlsl"
ENDHLSL
}

28
ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipeline.cs
查看文件


depthRT = m_DepthRT;
}
if (ForceClear())
ClearFlag clearFlag = ClearFlag.None;
CameraClearFlags cameraClearFlags = m_CurrCamera.clearFlags;
if (cameraClearFlags != CameraClearFlags.Nothing)
SetRenderTarget(cmd, colorRT, depthRT, ClearFlag.All);
clearFlag |= ClearFlag.Depth;
if (cameraClearFlags == CameraClearFlags.Color || cameraClearFlags == CameraClearFlags.Skybox)
clearFlag |= ClearFlag.Color;
else
{
ClearFlag clearFlag = ClearFlag.None;
CameraClearFlags cameraClearFlags = m_CurrCamera.clearFlags;
if (cameraClearFlags != CameraClearFlags.Nothing)
{
clearFlag |= ClearFlag.Depth;
if (cameraClearFlags == CameraClearFlags.Color || cameraClearFlags == CameraClearFlags.Skybox)
clearFlag |= ClearFlag.Color;
}
SetRenderTarget(cmd, colorRT, depthRT, clearFlag);
}
SetRenderTarget(cmd, colorRT, depthRT, clearFlag);
// If rendering to an intermediate RT we resolve viewport on blit due to offset not being supported
// while rendering to a RT.

private int GetLightUnsortedIndex(int index)
{
return (index < m_SortedLightIndexMap.Count) ? m_SortedLightIndexMap[index] : index;
}
private bool ForceClear()
{
// Clear RenderTarget to avoid tile initialization on mobile GPUs
// https://community.arm.com/graphics/b/blog/posts/mali-performance-2-how-to-correctly-handle-framebuffers
return (Application.platform == RuntimePlatform.Android || Application.platform == RuntimePlatform.IPhonePlayer);
}
private void Blit(CommandBuffer cmd, FrameRenderingConfiguration renderingConfig, RenderTargetIdentifier sourceRT, RenderTargetIdentifier destRT, Material material = null)

15
ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassShadow.hlsl
查看文件


float4 clipPos : SV_POSITION;
};
VertexOutput ShadowPassVertex(VertexInput v)
float4 GetShadowPositionHClip(VertexInput v)
VertexOutput o;
UNITY_SETUP_INSTANCE_ID(v);
float3 positionWS = TransformObjectToWorld(v.position.xyz);
float3 normalWS = TransformObjectToWorldDir(v.normal);

clipPos.z = max(clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE);
#endif
return clipPos;
}
VertexOutput ShadowPassVertex(VertexInput v)
{
VertexOutput o;
UNITY_SETUP_INSTANCE_ID(v);
o.clipPos = clipPos;
o.clipPos = GetShadowPositionHClip(v);
return o;
}

58
ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Shadows.hlsl
查看文件


attenuation = dot(attenuation4, 0.25);
#else
#ifdef _SHADOWS_CASCADE //Assume screen space shadows when cascades enabled
real fetchesWeights[16];
real2 fetchesUV[16];
float fetchesWeights[16];
float2 fetchesUV[16];
attenuation = fetchesWeights[0] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[0].xy, shadowCoord.z));
attenuation += fetchesWeights[1] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[1].xy, shadowCoord.z));
attenuation += fetchesWeights[2] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[2].xy, shadowCoord.z));
attenuation += fetchesWeights[3] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[3].xy, shadowCoord.z));
attenuation += fetchesWeights[4] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[4].xy, shadowCoord.z));
attenuation += fetchesWeights[5] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[5].xy, shadowCoord.z));
attenuation += fetchesWeights[6] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[6].xy, shadowCoord.z));
attenuation += fetchesWeights[7] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[7].xy, shadowCoord.z));
attenuation += fetchesWeights[8] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[8].xy, shadowCoord.z));
attenuation += fetchesWeights[9] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[9].xy, shadowCoord.z));
attenuation += fetchesWeights[10] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[10].xy, shadowCoord.z));
attenuation += fetchesWeights[11] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[11].xy, shadowCoord.z));
attenuation += fetchesWeights[12] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[12].xy, shadowCoord.z));
attenuation += fetchesWeights[13] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[13].xy, shadowCoord.z));
attenuation += fetchesWeights[14] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[14].xy, shadowCoord.z));
attenuation += fetchesWeights[15] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[15].xy, shadowCoord.z));
attenuation = fetchesWeights[0] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[0].xy, shadowCoord.z));
attenuation += fetchesWeights[1] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[1].xy, shadowCoord.z));
attenuation += fetchesWeights[2] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[2].xy, shadowCoord.z));
attenuation += fetchesWeights[3] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[3].xy, shadowCoord.z));
attenuation += fetchesWeights[4] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[4].xy, shadowCoord.z));
attenuation += fetchesWeights[5] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[5].xy, shadowCoord.z));
attenuation += fetchesWeights[6] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[6].xy, shadowCoord.z));
attenuation += fetchesWeights[7] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[7].xy, shadowCoord.z));
attenuation += fetchesWeights[8] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[8].xy, shadowCoord.z));
attenuation += fetchesWeights[9] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[9].xy, shadowCoord.z));
attenuation += fetchesWeights[10] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[10].xy, shadowCoord.z));
attenuation += fetchesWeights[11] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[11].xy, shadowCoord.z));
attenuation += fetchesWeights[12] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[12].xy, shadowCoord.z));
attenuation += fetchesWeights[13] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[13].xy, shadowCoord.z));
attenuation += fetchesWeights[14] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[14].xy, shadowCoord.z));
attenuation += fetchesWeights[15] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[15].xy, shadowCoord.z));
real fetchesWeights[9];
real2 fetchesUV[9];
float fetchesWeights[9];
float2 fetchesUV[9];
attenuation = fetchesWeights[0] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[0].xy, shadowCoord.z));
attenuation += fetchesWeights[1] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[1].xy, shadowCoord.z));
attenuation += fetchesWeights[2] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[2].xy, shadowCoord.z));
attenuation += fetchesWeights[3] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[3].xy, shadowCoord.z));
attenuation += fetchesWeights[4] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[4].xy, shadowCoord.z));
attenuation += fetchesWeights[5] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[5].xy, shadowCoord.z));
attenuation += fetchesWeights[6] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[6].xy, shadowCoord.z));
attenuation += fetchesWeights[7] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[7].xy, shadowCoord.z));
attenuation += fetchesWeights[8] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, real3(fetchesUV[8].xy, shadowCoord.z));
attenuation = fetchesWeights[0] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[0].xy, shadowCoord.z));
attenuation += fetchesWeights[1] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[1].xy, shadowCoord.z));
attenuation += fetchesWeights[2] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[2].xy, shadowCoord.z));
attenuation += fetchesWeights[3] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[3].xy, shadowCoord.z));
attenuation += fetchesWeights[4] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[4].xy, shadowCoord.z));
attenuation += fetchesWeights[5] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[5].xy, shadowCoord.z));
attenuation += fetchesWeights[6] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[6].xy, shadowCoord.z));
attenuation += fetchesWeights[7] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[7].xy, shadowCoord.z));
attenuation += fetchesWeights[8] * SAMPLE_TEXTURE2D_SHADOW(_ShadowMap, sampler_ShadowMap, float3(fetchesUV[8].xy, shadowCoord.z));
#endif
#endif
#else

9
ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightScreenSpaceShadows.shader
查看文件


HLSLINCLUDE
#pragma prefer_hlslcc gles
//Keep compiler quiet about Shadows.hlsl.
//Keep compiler quiet about Shadows.hlsl.
#include "CoreRP/ShaderLibrary/Common.hlsl"
#include "CoreRP/ShaderLibrary/EntityLighting.hlsl"
#include "CoreRP/ShaderLibrary/ImageBasedLighting.hlsl"

SCREENSPACE_TEXTURE(_CameraDepthTexture);
#if defined(UNITY_STEREO_INSTANCING_ENABLED) || defined(UNITY_STEREO_MULTIVIEW_ENABLED)
TEXTURE2D_ARRAY(_CameraDepthTexture);
#else
TEXTURE2D(_CameraDepthTexture);
#endif // defined(UNITY_STEREO_INSTANCING_ENABLED) || defined(UNITY_STEREO_MULTIVIEW_ENABLED)
SAMPLER(sampler_CameraDepthTexture);
struct VertexInput

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