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[Feat] (RenderState): implement glMinSampleShading and the GL_SAMPLE_SHADING enable on both backends

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swung0x48
2026-08-27 03:35:55 -04:00
parent 07a0408a28
commit acf86d1fb6
16 changed files with 533 additions and 2 deletions
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MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
+23
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@@ -2309,6 +2309,29 @@ namespace MobileGL::MG_Backend::DirectGLES {
}
}
if (tailSpanDirty) { // Sample shading (ARB_sample_shading; ES 3.2 core)
// Both halves are gated on the same entry point rather than on a version check:
// GL_SAMPLE_SHADING and glMinSampleShading arrived together (ES 3.2 core /
// OES_sample_shading), so a null pointer means glEnable(GL_SAMPLE_SHADING) would
// only push an INVALID_ENUM into the driver's queue. This is NOT part of the
// SYNC_CAPABILITY block above for exactly that reason - that macro has nowhere to
// put a guard.
if (g_GLESFuncs.glMinSampleShading) {
if (forceFullPush ||
parameters.SampleShadingEnabled != g_syncedRenderStateParameters.SampleShadingEnabled) {
if (parameters.SampleShadingEnabled) {
g_GLESFuncs.glEnable(GL_SAMPLE_SHADING);
} else {
g_GLESFuncs.glDisable(GL_SAMPLE_SHADING);
}
}
if (forceFullPush || parameters.MinSampleShadingValue !=
g_syncedRenderStateParameters.MinSampleShadingValue) {
g_GLESFuncs.glMinSampleShading(parameters.MinSampleShadingValue);
}
}
}
g_syncedRenderStateVersion = currentRenderStateVersion;
// Byte copy, not member copy: it also clones the frontend struct's padding bytes,
// which is what lets the span memcmps above answer "unchanged" exactly instead of