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Merge branch 'dev' of https://github.com/MobileGL-Dev/MobileGL into dev

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swung0x48
2026-07-16 23:38:48 -04:00
parent 5cd82f2002 d4922cb0fb
commit c6d22e6ece
21 changed files with 349 additions and 43 deletions
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MobileGL/MG_Test/Texture/TextureTest.cpp
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@@ -125,6 +125,10 @@ namespace {
return table;
}
const MobileGL::MG_Backend::DynamicBackendParameters& GetDynamicParameters() const override {
return MutableDynamicParameters();
}
// Lets a test stand in a backend limit (e.g. GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT).
static MobileGL::MG_Backend::DynamicBackendParameters& MutableDynamicParameters() {
static MobileGL::MG_Backend::DynamicBackendParameters params = {};
return params;
}
@@ -165,6 +169,30 @@ TEST_F(TextureTest, CreateTexturesCreatesObjectsWithoutBinding) {
EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
}
// GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT is float state that must answer every numeric query: GetFloatv
// is authoritative and GetIntegerv would otherwise fall through to its INVALID_ENUM default.
TEST_F(TextureTest, MaxTextureMaxAnisotropyIsAnsweredFromTheBackendLimit) {
auto backend = MakeUnique<FormatCapabilityBackend>();
FormatCapabilityBackend::MutableDynamicParameters().MaxTextureMaxAnisotropy = 16.0f;
ScopedBackendOverride override(Move(backend));
GLfloat floatValue = 0.0f;
MG_Impl::GLImpl::GetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &floatValue);
EXPECT_FLOAT_EQ(floatValue, 16.0f);
EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
GLint integerValue = 0;
MG_Impl::GLImpl::GetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &integerValue);
EXPECT_EQ(integerValue, 16);
EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
// A backend without anisotropy reports the no-anisotropy floor rather than erroring.
FormatCapabilityBackend::MutableDynamicParameters().MaxTextureMaxAnisotropy = 1.0f;
MG_Impl::GLImpl::GetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &floatValue);
EXPECT_FLOAT_EQ(floatValue, 1.0f);
EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
}
TEST_F(TextureTest, TextureMaxAnisotropyDefaultsToOneAndRoundTripsWithoutRedundantVersionBumps) {
GLuint texture = 0;
MG_Impl::GLImpl::GenTextures(1, &texture);