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LibSoftGPU: Remove OpenGL type for alpha test func

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Replaces the OpenGL enum used for setting the alpha test func in
RasterizerOptions with out own enum.
This commit is contained in:
Stephan Unverwerth 2021-12-22 22:59:07 +01:00 • committed by Brian Gianforcaro
parent 7d49015403
commit 40bd73bdef
3 changed files with 53 additions and 10 deletions
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31
Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -1159,7 +1159,36 @@ void SoftwareGLContext::gl_alpha_func(GLenum func, GLclampf ref)
m_alpha_test_ref_value = ref;
auto options = m_rasterizer.options();
options.alpha_test_func = m_alpha_test_func;
switch (func) {
case GL_NEVER:
options.alpha_test_func = SoftGPU::AlphaTestFunction::Never;
break;
case GL_ALWAYS:
options.alpha_test_func = SoftGPU::AlphaTestFunction::Always;
break;
case GL_LESS:
options.alpha_test_func = SoftGPU::AlphaTestFunction::Less;
break;
case GL_LEQUAL:
options.alpha_test_func = SoftGPU::AlphaTestFunction::LessOrEqual;
break;
case GL_EQUAL:
options.alpha_test_func = SoftGPU::AlphaTestFunction::Equal;
break;
case GL_NOTEQUAL:
options.alpha_test_func = SoftGPU::AlphaTestFunction::NotEqual;
break;
case GL_GEQUAL:
options.alpha_test_func = SoftGPU::AlphaTestFunction::GreaterOrEqual;
break;
case GL_GREATER:
options.alpha_test_func = SoftGPU::AlphaTestFunction::Greater;
break;
default:
VERIFY_NOT_REACHED();
}
options.alpha_test_ref_value = m_alpha_test_ref_value;
m_rasterizer.set_options(options);
}