mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-12-25 11:18:54 +01:00
Code Issues Packages Projects Releases Wiki Activity

internal/shaderir: performance optimization by reducing slices

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
internal/shaderir/program.go
View File

@ -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
}
}