Fix DrawRangeElementsBaseVertex and DrawElementsBaseVertex (#2191)

* fix DrawRangeElementsBaseVertex * fix DrawElementsBaseVertex
kniEngine · Jan 17, 2025 · a675591 · a675591
1 parent 3ba5585
commit a675591
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Platforms/Graphics/.GL/ConcreteGraphicsCapabilities.cs b/Platforms/Graphics/.GL/ConcreteGraphicsCapabilities.cs
@@ -166,7 +166,7 @@ internal void PlatformInitialize(ConcreteGraphicsContextGL cgraphicsContext, Gra
             SupportsSeparateBlendStates = version >= new GLVersion(4,0) || GL.Extensions.Contains("GL_ARB_draw_buffers_blend");
 #endif
 
-            SupportsBaseVertex = version >= new GLVersion(3,2) || GL.Extensions.Contains("GL_ARB_framebuffer_object");
+            SupportsBaseVertex = version >= new GLVersion(3,2) || GL.Extensions.Contains("GL_ARB_draw_elements_base_vertex");
             SupportsDrawRangeElements = (GL.BoundApi == OGL.RenderApi.GL && version >= new GLVersion(2, 0))
                                      || (GL.BoundApi == OGL.RenderApi.ES && version >= new GLVersion(3, 0));
 

diff --git a/Platforms/Graphics/.GL/ConcreteGraphicsContext.cs b/Platforms/Graphics/.GL/ConcreteGraphicsContext.cs
@@ -840,7 +840,7 @@ public override void DrawIndexedPrimitives(PrimitiveType primitiveType, int base
             int indexElementCount = GraphicsContextStrategy.GetElementCountArray(primitiveType, primitiveCount);
             GLPrimitiveType target = ConcreteGraphicsContext.PrimitiveTypeGL(primitiveType);
 
-            if (GL.DrawElementsBaseVertex != null)
+            if (((ConcreteGraphicsCapabilities)this.Capabilities).SupportsBaseVertex)
             {
                 PlatformApplyVertexBuffers(0);