The SiS and Unichrome drivers assume that the handle to the
[mesa.git] / src / mesa / drivers / dri / sis / sis6326_clear.c
index 29b95f94d940639864ce4e086f1f53278c9a95de..be5addb7cf2a65b2df544b440c5622d37a9710a2 100644 (file)
@@ -65,7 +65,7 @@ set_color_pattern( sisContextPtr smesa, GLubyte red, GLubyte green,
 void
 sis6326UpdateZPattern(sisContextPtr smesa, GLclampd z)
 {
-   smesa->clearZStencilPattern = FLOAT_TO_USHORT(z * 65535.0);
+   CLAMPED_FLOAT_TO_USHORT(smesa->clearZStencilPattern, z * 65535.0);
 }
 
 void