Added NzRenderer::[Get/Set]LineWidth

Former-commit-id: 827f762294bb67debb2a7faed07b595df2b9d20d

src/Nazara/Renderer/OpenGL.cpp

@@ -278,6 +278,7 @@ namespace NzOpenGL
 			glGetTexParameterfv = reinterpret_cast<PFNGLGETTEXPARAMETERFVPROC>(LoadEntry("glGetTexParameterfv"));
 			glGetTexParameteriv = reinterpret_cast<PFNGLGETTEXPARAMETERIVPROC>(LoadEntry("glGetTexParameteriv"));
 			glGetUniformLocation = reinterpret_cast<PFNGLGETUNIFORMLOCATIONPROC>(LoadEntry("glGetUniformLocation"));
+			glLineWidth = reinterpret_cast<PFNGLLINEWIDTHPROC>(LoadEntry("glLineWidth"));
 			glLinkProgram = reinterpret_cast<PFNGLLINKPROGRAMPROC>(LoadEntry("glLinkProgram"));
 			glMapBuffer = reinterpret_cast<PFNGLMAPBUFFERPROC>(LoadEntry("glMapBuffer"));
 			glPixelStorei = reinterpret_cast<PFNGLPIXELSTOREIPROC>(LoadEntry("glPixelStorei"));
@@ -956,6 +957,7 @@ PFNGLGETTEXLEVELPARAMETERIVPROC   glGetTexLevelParameteriv   = nullptr;
 PFNGLGETTEXPARAMETERFVPROC        glGetTexParameterfv        = nullptr;
 PFNGLGETTEXPARAMETERIVPROC        glGetTexParameteriv        = nullptr;
 PFNGLGETUNIFORMLOCATIONPROC       glGetUniformLocation       = nullptr;
+PFNGLLINEWIDTHPROC                glLineWidth                = nullptr;
 PFNGLLINKPROGRAMPROC              glLinkProgram              = nullptr;
 PFNGLMAPBUFFERPROC                glMapBuffer                = nullptr;
 PFNGLMAPBUFFERRANGEPROC           glMapBufferRange           = nullptr;

src/Nazara/Renderer/Renderer.cpp

@@ -196,6 +196,14 @@ void NzRenderer::Enable(nzRendererParameter parameter, bool enable)
 			break;
 	}
 }
+
+float NzRenderer::GetLineWidth()
+{
+	float lineWidth;
+	glGetFloatv(GL_LINE_WIDTH, &lineWidth);
+
+	return lineWidth;
+}
 /*
 NzMatrix4f NzRenderer::GetMatrix(nzMatrixCombination combination)
 {
@@ -505,6 +513,19 @@ bool NzRenderer::SetIndexBuffer(const NzIndexBuffer* indexBuffer)
 	return true;
 }
 
+void NzRenderer::SetLineWidth(float width)
+{
+	#if NAZARA_RENDERER_SAFE
+	if (width <= 0.f)
+	{
+		NazaraError("Width must be over zero");
+		return;
+	}
+	#endif
+
+	glLineWidth(width);
+}
+
 void NzRenderer::SetMatrix(nzMatrixType type, const NzMatrix4f& matrix)
 {
 	s_matrix[type] = matrix;