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GL: Change BC4/5 to RGTC when extension is available.

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bkaradzic
2013-02-24 17:20:17 -08:00
parent 6b9cc431fd
commit 1bb60c30f6
1 changed files with 8 additions and 0 deletions
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8
src/renderer_gl.cpp
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@@ -2058,6 +2058,14 @@ namespace bgfx
}
}
if (s_extension[Extension::EXT_texture_compression_rgtc].m_supported)
{
s_textureFormat[TextureFormat::BC4].m_fmt = GL_COMPRESSED_RED_RGTC1_EXT;
s_textureFormat[TextureFormat::BC4].m_internalFmt = GL_COMPRESSED_RED_RGTC1_EXT;
s_textureFormat[TextureFormat::BC5].m_fmt = GL_COMPRESSED_RED_GREEN_RGTC2_EXT;
s_textureFormat[TextureFormat::BC5].m_internalFmt = GL_COMPRESSED_RED_GREEN_RGTC2_EXT;
}
#if !BGFX_CONFIG_RENDERER_OPENGLES3
if (NULL != glVertexAttribDivisor
&& NULL != glDrawArraysInstanced