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[Fix] (MG_Impl/Texture): support anisotropic sampler parameters

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swung0x48
2026-07-16 21:39:38 -04:00
parent 346cd417ca
commit 5d6b544021
11 changed files with 284 additions and 13 deletions
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MobileGL/MG_Backend/DirectGLES/Managers.cpp
+17
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@@ -2159,6 +2159,16 @@ namespace MobileGL::MG_Backend::DirectGLES {
g_GLESFuncs.glTexParameterf(target, GL_TEXTURE_MAX_LOD, samplerParams.maxLod);
m_cacheSamplerParameters.maxLod = samplerParams.maxLod;
}
if (m_cacheSamplerParameters.maxAnisotropy != samplerParams.maxAnisotropy) {
if (g_GLESCapabilities.SupportsTextureFilterAnisotropy) {
g_GLESFuncs.glTexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT,
samplerParams.maxAnisotropy);
}
// Unsupported GLES backends intentionally treat anisotropy as a
// frontend-only no-op; remember the observed value so the cache
// remains coherent without issuing an illegal enum every sync.
m_cacheSamplerParameters.maxAnisotropy = samplerParams.maxAnisotropy;
}
DebugImpl::ErrorLopper::Loop([file = __FILE__, line = __LINE__, func = __func__](GLenum err) {
MGLOG_D("%s(%s:%d) ES error %s", func, file, line, MG_Util::ConvertGLEnumToString(err).c_str());
});
@@ -3040,6 +3050,13 @@ namespace MobileGL::MG_Backend::DirectGLES {
g_GLESFuncs.glSamplerParameterf(m_backendSamplerId, GL_TEXTURE_MAX_LOD, samplerParams.maxLod);
m_cacheSamplerParameters.maxLod = samplerParams.maxLod;
}
if (m_cacheSamplerParameters.maxAnisotropy != samplerParams.maxAnisotropy) {
if (g_GLESCapabilities.SupportsTextureFilterAnisotropy) {
g_GLESFuncs.glSamplerParameterf(m_backendSamplerId, GL_TEXTURE_MAX_ANISOTROPY_EXT,
samplerParams.maxAnisotropy);
}
m_cacheSamplerParameters.maxAnisotropy = samplerParams.maxAnisotropy;
}
#undef SYNC_SAMPLER_PARAM_IF_CHANGED
m_isInitialized = true;
}