Address PR feedback, ensure all ASV tests pass
Signed-off-by: Jeremy Ong <jcong@amazon.com>monroegm-disable-blank-issue-2
Jeremy Ong
4 years ago
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <scenesrg.srgi>
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#include <Atom/Features/Shadow/Shadow.azsli>
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struct VertexInput
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{
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float3 m_position : POSITION;
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float2 m_uv0 : UV0;
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float2 m_uv1 : UV1;
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// only used for parallax depth calculation
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float3 m_normal : NORMAL;
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float4 m_tangent : TANGENT;
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float3 m_bitangent : BITANGENT;
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#ifdef MULTILAYER
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// This gets set automatically by the system at runtime only if it's available.
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// There is a soft naming convention that associates this with o_blendMask_isBound, which will be set to true whenever m_optional_blendMask is available.
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// (search "m_optional_" in ShaderVariantAssetBuilder for details on the naming convention).
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// [GFX TODO][ATOM-14475]: Come up with a more elegant way to associate the isBound flag with the input stream.
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float4 m_optional_blendMask : COLOR0;
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#endif
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};
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struct VertexOutput
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{
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// "centroid" is needed for SV_Depth to compile
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linear centroid float4 m_position : SV_Position;
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float2 m_uv[UvSetCount] : UV1;
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// only used for parallax depth calculation
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float3 m_normal : NORMAL;
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float3 m_tangent : TANGENT;
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float3 m_bitangent : BITANGENT;
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float3 m_worldPosition : UV0;
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#ifdef MULTILAYER
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float3 m_blendMask : UV3;
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#endif
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};
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VertexOutput MainVS(VertexInput IN)
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{
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const float4x4 objectToWorld = GetObjectToWorld();
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VertexOutput OUT;
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const float3 worldPosition = mul(objectToWorld, float4(IN.m_position, 1.0)).xyz;
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OUT.m_position = mul(ViewSrg::m_viewProjectionMatrix, float4(worldPosition, 1.0));
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float2 uv[UvSetCount] = { IN.m_uv0, IN.m_uv1 };
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TransformUvs(uv, OUT.m_uv);
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if(ShouldHandleParallaxInDepthShaders())
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{
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OUT.m_worldPosition = worldPosition.xyz;
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float3x3 objectToWorldIT = GetNormalToWorld();
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ConstructTBN(IN.m_normal, IN.m_tangent, IN.m_bitangent, objectToWorld, objectToWorldIT, OUT.m_normal, OUT.m_tangent, OUT.m_bitangent);
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}
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#ifdef MULTILAYER
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if(o_blendMask_isBound)
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{
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OUT.m_blendMask = IN.m_optional_blendMask.rgb;
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}
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else
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{
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OUT.m_blendMask = float3(0,0,0);
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}
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#endif
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return OUT;
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}
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struct PSDepthOutput
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{
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float m_depth : SV_Depth;
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};
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PSDepthOutput MainPS(VertexOutput IN, bool isFrontFace : SV_IsFrontFace)
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{
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PSDepthOutput OUT;
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OUT.m_depth = IN.m_position.z;
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if(ShouldHandleParallaxInDepthShaders())
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{
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float3 tangents[UvSetCount] = { IN.m_tangent, IN.m_tangent };
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float3 bitangents[UvSetCount] = { IN.m_bitangent, IN.m_bitangent };
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for (int i = 0; i != UvSetCount; ++i)
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{
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EvaluateTangentFrame(
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IN.m_normal,
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IN.m_worldPosition,
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isFrontFace,
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IN.m_uv[i],
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i,
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IN.m_tangent,
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IN.m_bitangent,
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tangents[i],
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bitangents[i]);
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}
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#ifdef MULTILAYER
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MultilayerSetPixelDepth(IN.m_blendMask, IN.m_worldPosition, IN.m_normal, tangents, bitangents, IN.m_uv, isFrontFace, OUT.m_depth);
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#else
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SetPixelDepth(IN.m_worldPosition, IN.m_normal, tangents, bitangents, IN.m_uv, isFrontFace, OUT.m_depth);
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#endif
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OUT.m_depth += PdoShadowMapBias;
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}
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#ifndef MULTILAYER
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GetAlphaAndClip(IN.m_uv);
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#endif
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return OUT;
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}
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@ -1,13 +0,0 @@
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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// NOTE: This file is a temporary workaround until .shader files can #define macros for their .azsl files
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#define QUALITY_LOW_END 1
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#include "StandardPBR_ForwardPass.azsl"
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