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OpenGLRenderer: Implement primitive mode

This commit is contained in:
Jérôme Leclercq 2021-02-20 18:56:54 +01:00
parent ac3db8a8bf
commit 8f9f943e2c
3 changed files with 19 additions and 2 deletions
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1
include/Nazara/OpenGLRenderer/Utils.hpp
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@ -31,6 +31,7 @@ namespace Nz
inline GLenum ToOpenGL(BlendFunc blendFunc); inline GLenum ToOpenGL(BlendFunc blendFunc);
inline GLenum ToOpenGL(FaceSide filter); inline GLenum ToOpenGL(FaceSide filter);
inline GLenum ToOpenGL(PrimitiveMode primitiveMode);
inline GLenum ToOpenGL(SamplerFilter filter); inline GLenum ToOpenGL(SamplerFilter filter);
inline GLenum ToOpenGL(SamplerFilter minFilter, SamplerMipmapMode mipmapFilter); inline GLenum ToOpenGL(SamplerFilter minFilter, SamplerMipmapMode mipmapFilter);
inline GLenum ToOpenGL(SamplerWrap wrapMode); inline GLenum ToOpenGL(SamplerWrap wrapMode);

16
include/Nazara/OpenGLRenderer/Utils.inl
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@ -68,6 +68,22 @@ namespace Nz
return {}; return {};
} }
GLenum ToOpenGL(PrimitiveMode primitiveMode)
{
switch (primitiveMode)
{
case PrimitiveMode_LineList: return GL_LINES;
case PrimitiveMode_LineStrip: return GL_LINE_STRIP;
case PrimitiveMode_PointList: return GL_POINTS;
case PrimitiveMode_TriangleList: return GL_TRIANGLES;
case PrimitiveMode_TriangleStrip: return GL_TRIANGLE_STRIP;
case PrimitiveMode_TriangleFan: return GL_TRIANGLE_FAN;
}
NazaraError("Unhandled PrimitiveMode 0x" + NumberToString(UnderlyingCast(primitiveMode), 16));
return {};
}
inline GLenum ToOpenGL(RendererComparison comparison) inline GLenum ToOpenGL(RendererComparison comparison)
{ {
switch (comparison) switch (comparison)

4
src/Nazara/OpenGLRenderer/OpenGLCommandBuffer.cpp
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@ -81,12 +81,12 @@ namespace Nz
else if constexpr (std::is_same_v<T, DrawData>) else if constexpr (std::is_same_v<T, DrawData>)
{ {
ApplyStates(*context, command.states); ApplyStates(*context, command.states);
context->glDrawArraysInstanced(GL_TRIANGLES, command.firstVertex, command.vertexCount, command.instanceCount); context->glDrawArraysInstanced(ToOpenGL(command.states.pipeline->GetPipelineInfo().primitiveMode), command.firstVertex, command.vertexCount, command.instanceCount);
} }
else if constexpr (std::is_same_v<T, DrawIndexedData>) else if constexpr (std::is_same_v<T, DrawIndexedData>)
{ {
ApplyStates(*context, command.states); ApplyStates(*context, command.states);
context->glDrawElementsInstanced(GL_TRIANGLES, command.indexCount, GL_UNSIGNED_SHORT, nullptr, command.instanceCount); context->glDrawElementsInstanced(ToOpenGL(command.states.pipeline->GetPipelineInfo().primitiveMode), command.indexCount, GL_UNSIGNED_SHORT, nullptr, command.instanceCount);
} }
else if constexpr (std::is_same_v<T, SetFrameBufferData>) else if constexpr (std::is_same_v<T, SetFrameBufferData>)
{ {