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shaaderir: Use gl_FragColor

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This commit is contained in:
Hajime Hoshi 2020-05-23 18:18:22 +09:00
parent da4d5b1338
commit 125f85effe
2 changed files with 6 additions and 4 deletions
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4
internal/shaderir/glsl.go
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@ -219,8 +219,10 @@ func (p *Program) glslBlock(b *Block, level int, localVarIndex int) []string {
return fmt.Sprintf("V%d", idx) return fmt.Sprintf("V%d", idx)
case idx == nv: case idx == nv:
return "gl_FragCoord" return "gl_FragCoord"
case idx == nv+1:
return "gl_FragColor"
default: default:
return fmt.Sprintf("l%d", idx-(nv+1)) return fmt.Sprintf("l%d", idx-(nv+2))
} }
default: default:
return fmt.Sprintf("l%d", idx) return fmt.Sprintf("l%d", idx)

6
internal/shaderir/ir_test.go
View File

@ -757,9 +757,9 @@ void main(void) {
vec2 l0; vec2 l0;
vec4 l1; vec4 l1;
float l2; float l2;
l2 = V0; l1 = V0;
l0 = V1; gl_FragColor = V1;
l1 = gl_FragCoord; l0 = gl_FragCoord;
}`, }`,
}, },
} }