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use shader uniforms for scaling cube

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a dinosaur
2024-08-06 16:51:29 +10:00
parent 10d7f8281c
commit c30ba9a5ca
3 changed files with 21 additions and 3 deletions
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8
Sources/Voxelotl/shader.metal
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@ -12,10 +12,14 @@ struct FragmentInput {
vertex FragmentInput vertexMain(
uint vertexID [[vertex_id]],
device const ShaderVertex* vtx [[buffer(ShaderInputIdxVertices)]]
device const ShaderVertex* vtx [[buffer(ShaderInputIdxVertices)]],
constant ShaderUniforms& u [[buffer(ShaderInputIdxUniforms)]]
) {
auto position = vtx[vertexID].position;
position = u.projView * u.model * position;
FragmentInput out;
out.position = vtx[vertexID].position * float4(0.5, 0.5, 0.5, 1.0);
out.position = position;
out.normal = vtx[vertexID].normal;
out.texCoord = vtx[vertexID].texCoord;
return out;