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GL: Override ETC1 format settings when ETC2 is available.

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bkaradzic 2013-09-15 14:44:26 -07:00
parent 528a725387
commit eefa378449
1 changed files with 8 additions and 0 deletions
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8
src/renderer_gl.cpp
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@ -2397,6 +2397,14 @@ namespace bgfx
s_textureFormat[TextureFormat::ETC2A ].m_supported = etc2Supported; s_textureFormat[TextureFormat::ETC2A ].m_supported = etc2Supported;
s_textureFormat[TextureFormat::ETC2A1].m_supported = etc2Supported; s_textureFormat[TextureFormat::ETC2A1].m_supported = etc2Supported;
if (etc2Supported)
{
// When ETC2 is supported override ETC1 texture format settings.
s_textureFormat[TextureFormat::ETC1].m_internalFmt = GL_COMPRESSED_RGB8_ETC2;
s_textureFormat[TextureFormat::ETC1].m_fmt = GL_COMPRESSED_RGB8_ETC2;
s_textureFormat[TextureFormat::ETC1].m_supported = true;
}
bool ptc1Supported = s_extension[Extension::IMG_texture_compression_pvrtc ].m_supported; bool ptc1Supported = s_extension[Extension::IMG_texture_compression_pvrtc ].m_supported;
s_textureFormat[TextureFormat::PTC12].m_supported = ptc1Supported; s_textureFormat[TextureFormat::PTC12].m_supported = ptc1Supported;
s_textureFormat[TextureFormat::PTC14].m_supported = ptc1Supported; s_textureFormat[TextureFormat::PTC14].m_supported = ptc1Supported;