diff options
Diffstat (limited to 'src/mesa/drivers/dri/sis/sis_stencil.c')
| -rw-r--r-- | src/mesa/drivers/dri/sis/sis_stencil.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/sis/sis_stencil.c b/src/mesa/drivers/dri/sis/sis_stencil.c index 1febe86b94..a1ce2966e8 100644 --- a/src/mesa/drivers/dri/sis/sis_stencil.c +++ b/src/mesa/drivers/dri/sis/sis_stencil.c @@ -45,8 +45,9 @@ sisDDStencilFuncSeparate( GLcontext * ctx, GLenum face, __GLSiSHardware *current = &smesa->current; /* set reference */ - current->hwStSetting = STENCIL_FORMAT_8 | (ctx->Stencil.Ref[0] << 8) | - ctx->Stencil.ValueMask[0]; + current->hwStSetting = (STENCIL_FORMAT_8 | + ((ctx->Stencil.Ref[0] & 0xff) << 8) | + (ctx->Stencil.ValueMask[0] & 0xff)); switch (func) { |