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internal/shaderir: performance optimization by reducing slices

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This commit is contained in:
Hajime Hoshi 2023-09-28 01:56:51 +09:00
parent 7cb64ccffe
commit 94bf6a4cc1
1 changed files with 6 additions and 4 deletions
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10
internal/shaderir/program.go
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@ -471,14 +471,16 @@ func (p *Program) FilterUniformVariables(uniforms []uint32) {
for _, idx := range indices {
reachableUniforms[idx] = true
}
p.uniformFactors = make([]uint32, len(uniforms))
var idx int
for i, typ := range p.Uniforms {
fs := make([]uint32, typ.Uint32Count())
c := typ.Uint32Count()
if reachableUniforms[i] {
for j := range fs {
fs[j] = 1
for i := idx; i < idx+c; i++ {
p.uniformFactors[i] = 1
}
}
p.uniformFactors = append(p.uniformFactors, fs...)
idx += c
}
}