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LibGL+LibSoftGPU: Implement fixed pipeline support for GL_COMBINE
`GL_COMBINE` is basically a fixed function calculator to perform simple arithmetics on configurable fragment sources. This patch implements a number of texture env parameters with support for the RGBA internal format.
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10 changed files with 461 additions and 58 deletions
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@ -935,6 +935,9 @@ void GLContext::build_extension_string()
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extensions.append("GL_EXT_texture_env_add"sv);
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}
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if (m_device_info.max_texture_lod_bias > 0.f)
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extensions.append("GL_EXT_texture_lod_bias"sv);
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m_extensions = String::join(' ', extensions);
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}
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