wehub-resource-sync
52 lines
1.1 KiB
HLSL
52 lines
1.1 KiB
HLSL
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static const float3 Quad[] =
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{
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float3(-1, -1, 0),
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float3( 1, -1, 0),
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float3( 1, 1, 0),
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float3( 1, 1, 0),
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float3(-1, 1, 0),
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float3(-1, -1, 0),
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};
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cbuffer Transforms : register(b0)
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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 Params : register(b1)
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{
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float4 Color;
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float Width;
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float Height;
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};
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struct vsOutput
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{
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float4 position : SV_POSITION;
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float4 posInWorld : POSITION;
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float2 texCoord : TEXCOORD;
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};
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vsOutput vsMain(uint vertexId: SV_VertexID)
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{
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vsOutput output;
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float2 quadVertex = Quad[vertexId].xy;
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float2 quadVertexInObject = quadVertex * float2(Width, Height);
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output.posInWorld = mul(float4(quadVertexInObject, 0, 1), ObjectToWorld);
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output.position = mul(output.posInWorld, WorldToClipSpace);
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output.texCoord = quadVertex*float2(0.5, -0.5) + 0.5;
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return output;
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}
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