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path: root/src/mesa/drivers/dri/tdfx/tdfx_state.c
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Diffstat (limited to 'src/mesa/drivers/dri/tdfx/tdfx_state.c')
-rw-r--r--src/mesa/drivers/dri/tdfx/tdfx_state.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_state.c b/src/mesa/drivers/dri/tdfx/tdfx_state.c
index 1869de4737..a389273b2f 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_state.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_state.c
@@ -462,9 +462,9 @@ static void tdfxUpdateStencil( GLcontext *ctx )
if (fxMesa->haveHwStencil) {
if (ctx->Stencil.Enabled) {
fxMesa->Stencil.Function = ctx->Stencil.Function[0] - GL_NEVER + GR_CMP_NEVER;
- fxMesa->Stencil.RefValue = ctx->Stencil.Ref[0];
- fxMesa->Stencil.ValueMask = ctx->Stencil.ValueMask[0];
- fxMesa->Stencil.WriteMask = ctx->Stencil.WriteMask[0];
+ fxMesa->Stencil.RefValue = ctx->Stencil.Ref[0] & 0xff;
+ fxMesa->Stencil.ValueMask = ctx->Stencil.ValueMask[0] & 0xff;
+ fxMesa->Stencil.WriteMask = ctx->Stencil.WriteMask[0] & 0xff;
fxMesa->Stencil.FailFunc = convertGLStencilOp(ctx->Stencil.FailFunc[0]);
fxMesa->Stencil.ZFailFunc = convertGLStencilOp(ctx->Stencil.ZFailFunc[0]);
fxMesa->Stencil.ZPassFunc = convertGLStencilOp(ctx->Stencil.ZPassFunc[0]);