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OpenGLRenderer: Add GL_EXT_texture_compression_s3tc check for DXT pixel formats

This commit is contained in:
Jérôme Leclercq 2021-06-03 17:15:12 +02:00
parent 1dc39cccfd
commit 5bc3cd8d8c
3 changed files with 9 additions and 0 deletions
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1
include/Nazara/OpenGLRenderer/Wrapper/Context.hpp
View File

@ -50,6 +50,7 @@ namespace Nz::GL
{
SpirV,
TextureFilterAnisotropic,
TextureCompressionS3tc,
Max = TextureFilterAnisotropic
};

5
src/Nazara/OpenGLRenderer/OpenGLDevice.cpp
View File

@ -191,7 +191,12 @@ namespace Nz
case PixelFormat::DXT1:
case PixelFormat::DXT3:
case PixelFormat::DXT5:
{
if (!m_referenceContext->IsExtensionSupported(GL::Extension::TextureCompressionS3tc))
return false;
return usage == TextureUsage::InputAttachment || usage == TextureUsage::ShaderSampling || usage == TextureUsage::TransferDestination || usage == TextureUsage::TransferSource;
}
case PixelFormat::Depth16:
case PixelFormat::Depth16Stencil8:

3
src/Nazara/OpenGLRenderer/Wrapper/Context.cpp
View File

@ -281,6 +281,9 @@ namespace Nz::GL
m_extensionStatus.fill(ExtensionStatus::NotSupported);
if (m_supportedExtensions.count("GL_EXT_texture_compression_s3tc"))
m_extensionStatus[UnderlyingCast(Extension::TextureCompressionS3tc)] = ExtensionStatus::EXT;
// TextureFilterAnisotropic
if (m_supportedExtensions.count("GL_ARB_texture_filter_anisotropic"))
m_extensionStatus[UnderlyingCast(Extension::TextureFilterAnisotropic)] = ExtensionStatus::ARB;