diff options
Diffstat (limited to 'src/mesa/drivers/dri/sis/sis_clear.c')
| -rw-r--r-- | src/mesa/drivers/dri/sis/sis_clear.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/sis/sis_clear.c b/src/mesa/drivers/dri/sis/sis_clear.c index d7807b157e..637d502381 100644 --- a/src/mesa/drivers/dri/sis/sis_clear.c +++ b/src/mesa/drivers/dri/sis/sis_clear.c @@ -133,7 +133,8 @@ sisDDClear( GLcontext * ctx, GLbitfield mask, GLboolean all, if ((smesa->current.hwCapEnable2 & (MASK_AlphaMaskWriteEnable | MASK_ColorMaskWriteEnable) && (mask & (BUFFER_BIT_BACK_LEFT | BUFFER_BIT_FRONT_LEFT)) != 0) || - (ctx->Stencil.WriteMask[0] < 0xff && (mask & BUFFER_BIT_STENCIL) != 0) ) + ((ctx->Stencil.WriteMask[0] & 0xff) != 0xff && + (mask & BUFFER_BIT_STENCIL) != 0) ) { mask = sis_3D_Clear( ctx, mask, x1, y1, width1, height1 ); } @@ -213,13 +214,13 @@ sis_3D_Clear( GLcontext * ctx, GLbitfield mask, if (bClrStencil) { dwSten1 = STENCIL_FORMAT_8 | SiS_STENCIL_ALWAYS | - (ctx->Stencil.Clear << 8) | 0xff; + ((ctx->Stencil.Clear & 0xff) << 8) | 0xff; dwSten2 = SiS_SFAIL_REPLACE | SiS_SPASS_ZFAIL_REPLACE | SiS_SPASS_ZPASS_REPLACE; dwEnable1 = MASK_ZWriteEnable | MASK_StencilWriteEnable | MASK_StencilTestEnable; dwEnable2 |= MASK_ZMaskWriteEnable; - dwDepthMask |= ctx->Stencil.WriteMask[0] << 24; + dwDepthMask |= (ctx->Stencil.WriteMask[0] & 0xff) << 24; } else if (bClrDepth) { dwEnable1 = MASK_ZWriteEnable; dwEnable2 |= MASK_ZMaskWriteEnable; |