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OpenGLRenderer: Implement face filling

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This commit is contained in:
Jérôme Leclercq
2021-06-17 23:57:01 +02:00
parent 8625c0a7ac
commit b13c5c950a
8 changed files with 36 additions and 6 deletions
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3
src/Nazara/OpenGLRenderer/OpenGLDevice.cpp
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@@ -56,6 +56,9 @@ namespace Nz
if ((params.type == GL::ContextType::OpenGL && glVersion >= 460) || m_referenceContext->IsExtensionSupported(GL::Extension::TextureFilterAnisotropic))
m_deviceInfo.features.anisotropicFiltering = true;
if (m_referenceContext->glPolygonMode) //< not supported in core OpenGL ES, but supported in OpenGL or with GL_NV_polygon_mode extension
m_deviceInfo.features.nonSolidFaceFilling = true;
// Limits
GLint minUboOffsetAlignment;
m_referenceContext->glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &minUboOffsetAlignment);

14
src/Nazara/OpenGLRenderer/Wrapper/Context.cpp
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@@ -500,13 +500,11 @@ namespace Nz::GL
m_state.renderStates.frontFace = targetFrontFace;
}
/*
TODO: Use glPolyonMode if available (OpenGL)
if (m_state.renderStates.faceFilling != renderStates.faceFilling)
if (glPolygonMode && m_state.renderStates.faceFilling != renderStates.faceFilling)
{
glPolygonMode(GL_FRONT_AND_BACK, FaceFilling[states.faceFilling]);
glPolygonMode(GL_FRONT_AND_BACK, ToOpenGL(renderStates.faceFilling));
m_state.renderStates.faceFilling = renderStates.faceFilling;
}*/
}
if (renderStates.stencilTest)
{
@@ -663,6 +661,12 @@ namespace Nz::GL
return true;
}
else if (function == "glPolygonMode")
{
constexpr std::size_t functionIndex = UnderlyingCast(FunctionIndex::glPolygonMode);
return loader.Load<PFNGLPOLYGONMODENVPROC, functionIndex>(glPolygonMode, "glPolygonModeNV", false, false);
}
return false;
}