diff options
Diffstat (limited to 'src/mesa/drivers/dri/sis/sis_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/sis/sis_state.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/sis/sis_state.c b/src/mesa/drivers/dri/sis/sis_state.c index db58e9090b..50c45b63ed 100644 --- a/src/mesa/drivers/dri/sis/sis_state.c +++ b/src/mesa/drivers/dri/sis/sis_state.c @@ -522,17 +522,21 @@ sisDDLogicOpCode( GLcontext *ctx, GLenum opcode ) void sisDDDrawBuffer( GLcontext *ctx, GLenum mode ) { sisContextPtr smesa = SIS_CONTEXT(ctx); - __GLSiSHardware *prev = &smesa->prev; __GLSiSHardware *current = &smesa->current; + int pitch; /* * _DrawDestMask is easier to cope with than <mode>. */ switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) { case BUFFER_BIT_FRONT_LEFT: + FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE ); + pitch = smesa->frontPitch; + break; case BUFFER_BIT_BACK_LEFT: FALLBACK( smesa, SIS_FALLBACK_DRAW_BUFFER, GL_FALSE ); + pitch = smesa->backPitch; break; default: /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */ @@ -540,14 +544,9 @@ void sisDDDrawBuffer( GLcontext *ctx, GLenum mode ) return; } - /* We want to update the s/w rast state too so that sisDDSetBuffer() - * gets called. - */ - _swrast_DrawBuffer(ctx, mode); - current->hwOffsetDest = (smesa->drawOffset) >> 1; current->hwDstSet &= ~MASK_DstBufferPitch; - current->hwDstSet |= smesa->drawPitch >> 2; + current->hwDstSet |= pitch >> 2; if (current->hwDstSet != prev->hwDstSet) { prev->hwDstSet = current->hwDstSet; |