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[Test] (Texture): unsized depth formats resolve to sized storage

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swung0x48
2026-10-12 03:55:49 -04:00
parent ef3178a98f
commit a566342eed
1 changed files with 37 additions and 0 deletions
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MobileGL/MG_Test/Texture/TextureTest.cpp
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@@ -1772,6 +1772,43 @@ TEST_F(TextureTest, UnsizedRgbaInfersRgba8ForPacked8888Types) {
TextureInternalFormat::RGBA8);
}
TEST_F(TextureTest, UnsizedDepthFormatsAlwaysResolveToSizedStorage) {
using MG_Util::ConvertInternalFormatToSized;
EXPECT_EQ(ConvertInternalFormatToSized(TextureInternalFormat::DepthComponent, TextureInputFormat::DepthComponent,
TexturePixelDataType::UnsignedByte),
TextureInternalFormat::DepthComponent24);
EXPECT_EQ(ConvertInternalFormatToSized(TextureInternalFormat::DepthComponent, TextureInputFormat::DepthStencil,
TexturePixelDataType::UnsignedInt248),
TextureInternalFormat::DepthComponent24);
EXPECT_EQ(ConvertInternalFormatToSized(TextureInternalFormat::DepthComponent, TextureInputFormat::DepthStencil,
TexturePixelDataType::Float32UnsignedInt248Rev),
TextureInternalFormat::DepthComponent32F);
EXPECT_EQ(ConvertInternalFormatToSized(TextureInternalFormat::DepthComponent, TextureInputFormat::DepthComponent,
TexturePixelDataType::UnsignedShort),
TextureInternalFormat::DepthComponent16);
EXPECT_EQ(ConvertInternalFormatToSized(TextureInternalFormat::DepthStencil, TextureInputFormat::DepthComponent,
TexturePixelDataType::UnsignedByte),
TextureInternalFormat::Depth24Stencil8);
EXPECT_EQ(ConvertInternalFormatToSized(TextureInternalFormat::DepthStencil, TextureInputFormat::DepthStencil,
TexturePixelDataType::Float32UnsignedInt248Rev),
TextureInternalFormat::Depth32FStencil8);
GLuint texture = 0;
MG_Impl::GLImpl::GenTextures(1, &texture);
MG_Impl::GLImpl::BindTexture(GL_TEXTURE_2D, texture);
const Uint8 pixels[4] = {0, 85, 170, 255};
MG_Impl::GLImpl::TexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, 2, 2, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE,
pixels);
EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
GLint internalFormat = 0;
GLint depthSize = 0;
MG_Impl::GLImpl::GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, &internalFormat);
MG_Impl::GLImpl::GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_DEPTH_SIZE, &depthSize);
EXPECT_EQ(internalFormat, GL_DEPTH_COMPONENT24);
EXPECT_EQ(depthSize, 24);
EXPECT_EQ(MG_Impl::GLImpl::GetError(), GL_NO_ERROR);
}
TEST_F(TextureTest, BoundTexImageAndSubImage2DUseInferredRgba8ForPackedBgra8888Rev) {
GLuint texture = 0;
MG_Impl::GLImpl::GenTextures(1, &texture);