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LibGL: Stub GL_BACK implementation for glPolygonMode

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This prevents overwriting the front face mode when providing `GL_BACK`
as a parameter.
This commit is contained in:
Jelle Raaijmakers 2022-01-19 22:50:16 +01:00 • committed by Andreas Kling
parent 453f62c935
commit c5abef86db
1 changed files with 17 additions and 10 deletions
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27
Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -2548,18 +2548,25 @@ void SoftwareGLContext::gl_polygon_mode(GLenum face, GLenum mode)
auto options = m_rasterizer.options();
// FIXME: This must support different polygon modes for front- and backside
switch (mode) {
case GL_POINT:
options.polygon_mode = SoftGPU::PolygonMode::Point;
break;
case GL_LINE:
options.polygon_mode = SoftGPU::PolygonMode::Line;
break;
case GL_FILL:
options.polygon_mode = SoftGPU::PolygonMode::Fill;
break;
if (face == GL_BACK) {
dbgln_if(GL_DEBUG, "gl_polygon_mode(GL_BACK, {:#x}): unimplemented", mode);
return;
}
auto map_mode = [](GLenum mode) -> SoftGPU::PolygonMode {
switch (mode) {
case GL_FILL:
return SoftGPU::PolygonMode::Fill;
case GL_LINE:
return SoftGPU::PolygonMode::Line;
case GL_POINT:
return SoftGPU::PolygonMode::Point;
default:
VERIFY_NOT_REACHED();
}
};
options.polygon_mode = map_mode(mode);
m_rasterizer.set_options(options);
}