39 lines
1.0 KiB
Plaintext
39 lines
1.0 KiB
Plaintext
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import LightEnv;
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struct VertexInput
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{
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float3 basePosition;
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float3 position;
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float3 velocity;
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}
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struct ViewParameter
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{
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float4 cameraPos_WS;
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float4x4 viewMatrix;
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float4x4 projectionMatrix;
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PointLight light;
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}
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layout(set = 0, std430)
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ParameterBlock<ViewParameter> gViewParams;
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struct VertexToPixel
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{
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float4 position_CS : SV_Position;
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}
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VertexToPixel vertexMain(VertexInput input)
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{
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VertexToPixel output = (VertexToPixel)0;
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float3 cameraRight_WS = float3(gViewParams.viewMatrix[0][0], gViewParams.viewMatrix[0][1], gViewParams.viewMatrix[0][2]);
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float3 cameraUp_WS = float3(gViewParams.viewMatrix[1][0], gViewParams.viewMatrix[1][1], gViewParams.viewMatrix[1][2]);
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float3 worldPosition = input.position + cameraRight_WS * input.basePosition.x + cameraUp_WS * input.basePosition.y;
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float4 viewPosition = mul(gViewParams.viewMatrix, float4(worldPosition, 1));
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output.position_CS = mul(gViewParams.projectionMatrix, viewPosition);
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return output;
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}
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float4 fragMain(VertexToPixel input) : SV_Target
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{
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return float4(0, 1, 0, 0.001f);
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}
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