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LibGL+LibSoftGPU: Implement fixed pipeline support for GL_COMBINE

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`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.
This commit is contained in:
Jelle Raaijmakers 2022-09-04 16:53:23 +02:00 • committed by Linus Groh
parent 494024b70e
commit 1d36bfdac1
10 changed files with 461 additions and 58 deletions
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3
Userland/Libraries/LibGL/GLContext.cpp
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@ -935,6 +935,9 @@ void GLContext::build_extension_string()
extensions.append("GL_EXT_texture_env_add"sv);
}
if (m_device_info.max_texture_lod_bias > 0.f)
extensions.append("GL_EXT_texture_lod_bias"sv);
m_extensions = String::join(' ', extensions);
}