45 lines
1.2 KiB
GLSL
45 lines
1.2 KiB
GLSL
cbuffer MatrixBuffer
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{
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matrix worldMatrix;
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matrix viewMatrix;
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matrix projectionMatrix;
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};
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struct VertexInputType
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{
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float4 position : POSITION;
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float3 normal : NORMAL;
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float2 tex : TEXCOORD0;
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};
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struct PixelInputType
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{
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float4 position : SV_POSITION;
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float3 normal : NORMAL;
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float2 tex : TEXCOORD0;
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float3 worldPos : TEXCOORD1; // Add world position
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};
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PixelInputType CelShadingVertexShader(VertexInputType input)
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{
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PixelInputType output;
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// Change the position vector to be 4 units for proper matrix calculations.
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input.position.w = 1.0f;
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// Calculate the position of the vertex against the world, view, and projection matrices.
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float4 worldPosition = mul(input.position, worldMatrix);
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output.position = mul(worldPosition, viewMatrix);
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output.position = mul(output.position, projectionMatrix);
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// Pass the normal to the pixel shader
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output.normal = normalize(mul((float3x3) worldMatrix, input.normal));
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// Pass the world position to the pixel shader
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output.worldPos = worldPosition.xyz;
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// Store the texture coordinates for the pixel shader.
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output.tex = input.tex;
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return output;
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} |