wehub-resource-sync
88 lines
2.2 KiB
HLSL
88 lines
2.2 KiB
HLSL
#include "shared/point.hlsl"
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#include "shared/quat-functions.hlsl"
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#include "shared/point-light.hlsl"
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#include "shared/pbr.hlsl"
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cbuffer Params : register(b0)
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{
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float4 Color;
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float AspectRatio;
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};
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cbuffer Transforms : register(b1)
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{
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float4x4 CameraToClipSpace;
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float4x4 ClipSpaceToCamera;
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float4x4 WorldToCamera;
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float4x4 CameraToWorld;
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float4x4 WorldToClipSpace;
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float4x4 ClipSpaceToWorld;
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float4x4 ObjectToWorld;
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float4x4 WorldToObject;
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float4x4 ObjectToCamera;
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float4x4 ObjectToClipSpace;
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};
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cbuffer CamTransforms : register(b2)
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{
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float4x4 RefCameraToClipSpace;
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float4x4 ClipSpaceToRefCamera;
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float4x4 WorldToRefCamera;
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float4x4 RefCameraToWorld;
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float4x4 WorldToRefClipSpace;
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float4x4 RefClipSpaceToWorld;
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float4x4 __ObjectToWorld;
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float4x4 __WorldToObject;
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float4x4 ObjectToRefCamera;
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float4x4 ObjectToRefClipSpace;
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};
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struct psInput
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{
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float4 pixelPosition : SV_POSITION;
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float4 vertexPosInObject : VERTEXPOS;
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};
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sampler texSampler : register(s0);
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StructuredBuffer<PbrVertex> PbrVertices : t0;
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StructuredBuffer<int3> FaceIndices : t1;
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Texture2D<float4> BaseColorMap2 : register(t2);
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TextureCube<float4> CubeMap : register(t3);
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psInput vsMain(uint id: SV_VertexID)
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{
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psInput output;
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int faceIndex = id / 3;
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int faceVertexIndex = id % 3;
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PbrVertex vertex = PbrVertices[FaceIndices[faceIndex][faceVertexIndex]];
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float4 vertexPosInObject = float4( vertex.Position,1);
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output.vertexPosInObject = vertexPosInObject;
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float4 vertexInClipSpace = mul(vertexPosInObject, ObjectToRefClipSpace);
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vertexInClipSpace.xyz /= vertexInClipSpace.w;
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float4 posInObject = float4(vertex.TexCoord * 2- 1, 0, 1);
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posInObject.x *= AspectRatio;
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float4 posInClipSpace = mul(posInObject, ObjectToClipSpace);
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output.pixelPosition = posInClipSpace;
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return output;
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}
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float4 psMain(psInput pin) : SV_TARGET
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{
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float4 vertexInClipSpace = mul(pin.vertexPosInObject, ObjectToRefClipSpace);
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vertexInClipSpace.xyz /= vertexInClipSpace.w;
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float2 uv = vertexInClipSpace.xy * float2(0.5, -0.5) + 0.5;
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float4 albedo = BaseColorMap2.Sample(texSampler, uv);
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return albedo * Color;
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}
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