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gpu/internal/driver: introduce and use FeatureSRGB

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No functional changes; a follow-up will implement graceful fallback in
the compute renderer.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-07-28 14:29:42 +02:00
parent b3a8c24334
commit 970fadf852
4 changed files with 10 additions and 4 deletions
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gpu/internal/opengl/opengl.go
+4 -4
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@@ -182,10 +182,7 @@ func newOpenGLDevice(api driver.OpenGL) (driver.Device, error) {
return nil, err
}
floatTriple, ffboErr := floatTripleFor(f, ver, exts)
srgbaTriple, err := srgbaTripleFor(ver, exts)
if err != nil {
return nil, err
}
srgbaTriple, srgbErr := srgbaTripleFor(ver, exts)
gles30 := gles && ver[0] >= 3
gles31 := gles && (ver[0] > 3 || (ver[0] == 3 && ver[1] >= 1))
gl40 := !gles && ver[0] >= 4
@@ -199,6 +196,9 @@ func newOpenGLDevice(api driver.OpenGL) (driver.Device, error) {
srgbaTriple: srgbaTriple,
}
b.feats.BottomLeftOrigin = true
if srgbErr == nil {
b.feats.Features |= driver.FeatureSRGB
}
if ffboErr == nil {
b.feats.Features |= driver.FeatureFloatRenderTargets
}