fix stencil value masking bug 11805, and fix sizeof() bug

2007-08-02 09:08:29 -06:00
parent e2556b7487
commit 2c3cb693cc
1 changed files with 3 additions and 6 deletions
@@ -3733,7 +3733,7 @@ _mesa_pack_stencil_span( const GLcontext *ctx, GLuint n,

   switch (dstType) {
   case GL_UNSIGNED_BYTE:
-      if (sizeof(GLstencil) == 8) {
+      if (sizeof(GLstencil) == 1) {
         _mesa_memcpy( dest, source, n );
      }
      else {
@@ -3745,14 +3745,11 @@ _mesa_pack_stencil_span( const GLcontext *ctx, GLuint n,
      }
      break;
   case GL_BYTE:
-      if (sizeof(GLstencil) == 8) {
-         _mesa_memcpy( dest, source, n );
-      }
-      else {
+      {
         GLbyte *dst = (GLbyte *) dest;
         GLuint i;
         for (i=0;i<n;i++) {
-            dst[i] = (GLbyte) source[i];
+            dst[i] = (GLbyte) (source[i] & 0x7f);
         }
      }
      break;