Rename _D3DCAPS9.MaxPixelShaderValue to the correct
_D3DCAPS9.PixelShader1xMaxValue.

diff --git a/include/d3d9caps.h b/include/d3d9caps.h
index 0731de5..c1b6cf4 100644
--- a/include/d3d9caps.h
+++ b/include/d3d9caps.h
@@ -364,7 +364,7 @@
   DWORD               MaxVertexShaderConst;
   
   DWORD               PixelShaderVersion;
-  float               MaxPixelShaderValue;
+  float               PixelShader1xMaxValue;
 
   /* DX 9 */
   DWORD               DevCaps2;