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LibGL: Implement glShadeModel()

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This turns off interpolation of vertex colors when GL_FLAT is selected.
This commit is contained in:
Stephan Unverwerth 2021-05-16 14:05:13 +02:00 • committed by Andreas Kling
parent 26953c2be1
commit da57563c1c
7 changed files with 51 additions and 6 deletions
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17
Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -925,6 +925,23 @@ void SoftwareGLContext::gl_blend_func(GLenum src_factor, GLenum dst_factor)
m_rasterizer.set_options(options);
}
void SoftwareGLContext::gl_shade_model(GLenum mode)
{
if (m_in_draw_state) {
m_error = GL_INVALID_OPERATION;
return;
}
if (mode != GL_FLAT && mode != GL_SMOOTH) {
m_error = GL_INVALID_ENUM;
return;
}
auto options = m_rasterizer.options();
options.shade_smooth = (mode == GL_SMOOTH);
m_rasterizer.set_options(options);
}
void SoftwareGLContext::present()
{
m_rasterizer.blit_to(*m_frontbuffer);