diff options
Diffstat (limited to 'src/mesa/drivers/dri/tdfx/tdfx_span.c')
| -rw-r--r-- | src/mesa/drivers/dri/tdfx/tdfx_span.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_span.c b/src/mesa/drivers/dri/tdfx/tdfx_span.c index b00b7ad8db..142beb404f 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_span.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_span.c @@ -49,9 +49,10 @@ #define LOCAL_VARS \ __DRIdrawablePrivate *dPriv = fxMesa->driDrawable; \ tdfxScreenPrivate *fxPriv = fxMesa->fxScreen; \ - GLuint pitch = (fxMesa->glCtx->Color.DrawBuffer[0] == GL_FRONT) \ - ? (fxMesa->screen_width * BYTESPERPIXEL) : \ - (info.strideInBytes); \ + GLboolean isFront = (ctx->DrawBuffer->_ColorDrawBufferMask[0] \ + == BUFFER_BIT_FRONT_LEFT); \ + GLuint pitch = isFront ? (fxMesa->screen_width * BYTESPERPIXEL) \ + : info.strideInBytes; \ GLuint height = fxMesa->height; \ char *buf = (char *)((char *)info.lfbPtr + \ dPriv->x * fxPriv->cpp + \ @@ -1334,25 +1335,6 @@ static void tdfxSpanRenderFinish( GLcontext *ctx ) UNLOCK_HARDWARE(fxMesa); } -/* Set the buffer used for reading */ -static void tdfxDDSetBuffer( GLcontext *ctx, - GLframebuffer *buffer, GLuint bufferBit ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx); - (void) buffer; - - switch ( bufferBit ) { - case BUFFER_BIT_FRONT_LEFT: - fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_FRONTBUFFER; - break; - case BUFFER_BIT_BACK_LEFT: - fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_BACKBUFFER; - break; - default: - break; - } -} - /**********************************************************************/ /* Initialize swrast device driver */ /**********************************************************************/ @@ -1360,7 +1342,6 @@ static void tdfxDDSetBuffer( GLcontext *ctx, void tdfxDDInitSpanFuncs( GLcontext *ctx ) { struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference( ctx ); - swdd->SetBuffer = tdfxDDSetBuffer; swdd->SpanRenderStart = tdfxSpanRenderStart; swdd->SpanRenderFinish = tdfxSpanRenderFinish; } |