Apply the input topology.

src/libGLESv2/renderer/Renderer11.cpp

@@ -474,22 +474,22 @@ bool Renderer11::setViewport(const gl::Rectangle &viewport, float zNear, float z
 
 bool Renderer11::applyPrimitiveType(GLenum mode, GLsizei count)
 {
-    mPrimitiveTopology = D3D_PRIMITIVE_TOPOLOGY_UNDEFINED;
+    D3D11_PRIMITIVE_TOPOLOGY primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_UNDEFINED;
 
     switch (mode)
     {
-      case GL_POINTS:         mPrimitiveTopology = D3D11_PRIMITIVE_TOPOLOGY_POINTLIST;   break;
-      case GL_LINES:          mPrimitiveTopology = D3D_PRIMITIVE_TOPOLOGY_LINELIST;      break;
+      case GL_POINTS:         primitiveTopology = D3D11_PRIMITIVE_TOPOLOGY_POINTLIST;   break;
+      case GL_LINES:          primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_LINELIST;      break;
       case GL_LINE_LOOP:      UNIMPLEMENTED();   /* TODO */                              break;
-      case GL_LINE_STRIP:     mPrimitiveTopology = D3D_PRIMITIVE_TOPOLOGY_LINESTRIP;     break;
-      case GL_TRIANGLES:      mPrimitiveTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST;  break;
-      case GL_TRIANGLE_STRIP: mPrimitiveTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP; break;
+      case GL_LINE_STRIP:     primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_LINESTRIP;     break;
+      case GL_TRIANGLES:      primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST;  break;
+      case GL_TRIANGLE_STRIP: primitiveTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP; break;
       case GL_TRIANGLE_FAN:   UNIMPLEMENTED();   /* TODO */                              break;
       default:
         return error(GL_INVALID_ENUM, false);
     }
 
-    mVertexCount = count;
+    mDeviceContext->IASetPrimitiveTopology(primitiveTopology);
 
     return count > 0;
 }

src/libGLESv2/renderer/Renderer11.h

@@ -192,9 +192,6 @@ class Renderer11 : public Renderer
     float mCurNear;
     float mCurFar;
 
-    D3D11_PRIMITIVE_TOPOLOGY mPrimitiveTopology;
-    UINT mVertexCount;
-
     ID3D11Device *mDevice;
     D3D_FEATURE_LEVEL mFeatureLevel;
     ID3D11DeviceContext *mDeviceContext;