mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2025-01-11 19:48:54 +01:00
Code Issues Packages Projects Releases Wiki Activity

internal/shaderir: performance improvement by using a slice instead of a map

Browse Source
This commit is contained in:
Hajime Hoshi 2022-12-03 01:10:29 +09:00
parent 61f1d8b69f
commit ae715ba33b
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
internal/shaderir/program.go
View File

@ -32,7 +32,7 @@ type Program struct {
VertexFunc VertexFunc VertexFunc VertexFunc
FragmentFunc FragmentFunc FragmentFunc FragmentFunc
reachableUniforms map[int]struct{} reachableUniforms []bool
} }
type Func struct { type Func struct {
@ -462,16 +462,16 @@ func (p *Program) reachableUniformVariablesFromBlock(block *Block) []int {
func (p *Program) FilterUniformVariables(uniforms [][]uint32) { func (p *Program) FilterUniformVariables(uniforms [][]uint32) {
if p.reachableUniforms == nil { if p.reachableUniforms == nil {
p.reachableUniforms = map[int]struct{}{} p.reachableUniforms = make([]bool, len(p.Uniforms))
for _, i := range p.reachableUniformVariablesFromBlock(p.VertexFunc.Block) { for _, i := range p.reachableUniformVariablesFromBlock(p.VertexFunc.Block) {
p.reachableUniforms[i] = struct{}{} p.reachableUniforms[i] = true
} }
for _, i := range p.reachableUniformVariablesFromBlock(p.FragmentFunc.Block) { for _, i := range p.reachableUniformVariablesFromBlock(p.FragmentFunc.Block) {
p.reachableUniforms[i] = struct{}{} p.reachableUniforms[i] = true
} }
} }
for i := range uniforms { for i := range uniforms {
if _, ok := p.reachableUniforms[i]; !ok { if !p.reachableUniforms[i] {
uniforms[i] = nil uniforms[i] = nil
} }
} }