static Bool
NV30EXAPicture(ScrnInfoPtr pScrn, PixmapPtr pPix, PicturePtr pPict, int unit,
uint32_t *color, uint32_t *alpha, uint32_t *solid)
{
uint32_t shift, source;
if (pPict && pPict->pDrawable) {
if (!NV30EXATexture(pScrn, pPix, pPict, unit))
return FALSE;
*solid = 0x00000000;
source = RCSRC_TEX(unit);
} else
if (pPict) {
*solid = pPict->pSourcePict->solidFill.color;
source = RCSRC_COL(unit);
}
if (pPict && PICT_FORMAT_RGB(pPict->format))
*color = RCSEL_COLOR | source;
else
*color = RCSEL_ALPHA | RCINP_ZERO;
if (pPict && PICT_FORMAT_A(pPict->format))
*alpha = RCSEL_ALPHA | source;
else
*alpha = RCSEL_ALPHA | RCINP_ONE;
if (unit)
shift = RCINP_B__SHIFT;
else
shift = RCINP_A__SHIFT;
*color <<= shift;
*alpha <<= shift;
return TRUE;
}
Bool
NV30EXAPrepareComposite(int op, PicturePtr psPict,
PicturePtr pmPict,
PicturePtr pdPict,
PixmapPtr psPix,
PixmapPtr pmPix,
PixmapPtr pdPix)
{
ScrnInfoPtr pScrn = xf86Screens[psPix->drawable.pScreen->myNum];
NVPtr pNv = NVPTR(pScrn);
struct nouveau_channel *chan = pNv->chan;
struct nouveau_grobj *rankine = pNv->Nv3D;
nv_pict_op_t *blend;
int fpid = NV30EXA_FPID_PASS_COL0;
NV30EXA_STATE;
if (MARK_RING(chan, 128, 1 + 1 + 4))
return FALSE;
blend = NV30_GetPictOpRec(op);
NV30_SetupBlend(pScrn, blend, pdPict->format,
(pmPict && pmPict->componentAlpha &&
PICT_FORMAT_RGB(pmPict->format)));
if (!NV30_SetupSurface(pScrn, pdPix, pdPict) ||
!NV30EXATexture(pScrn, psPix, psPict, 0)) {
MARK_UNDO(chan);
return FALSE;
}
#if 0
#define printformat(f) ErrorF("(%xh %s %dbpp A%dR%dG%dB%d)",f,(f>>16)&0xf==2?"ARGB":"ABGR",(f>>24),(f&0xf000)>>12,(f&0xf00)>>8,(f&0xf0)>>4,f&0xf)
ErrorF("Preparecomposite src(%dx%d)",psPict->pDrawable->width,psPict->pDrawable->height);
printformat((psPict->format));
ErrorF(" dst(%dx%d)",pdPict->pDrawable->width,pdPict->pDrawable->height);
printformat((pdPict->format));
if (pmPict)
{
ErrorF(" mask(%dx%d)",pmPict->pDrawable->width,pmPict->pDrawable->height);
printformat((pmPict->format));
}
ErrorF("\n");
#endif
if (pmPict) {
if (!NV30EXATexture(pScrn, pmPix, pmPict, 1)) {
MARK_UNDO(chan);
return FALSE;
}
if (pmPict->componentAlpha && PICT_FORMAT_RGB(pmPict->format)) {
if (blend->src_alpha)
fpid = NV30EXA_FPID_COMPOSITE_MASK_SA_CA;
else
fpid = NV30EXA_FPID_COMPOSITE_MASK_CA;
} else {
fpid = NV30EXA_FPID_COMPOSITE_MASK;
}
state->have_mask = TRUE;
} else {
fpid = NV30EXA_FPID_PASS_TEX0;
state->have_mask = FALSE;
}
if (!NV30_LoadFragProg(pScrn, (pdPict->format == PICT_a8) ?
nv40_fp_map_a8[fpid] : nv40_fp_map[fpid])) {
MARK_UNDO(chan);
return FALSE;
}
BEGIN_RING(chan, rankine, 0x23c, 1);
OUT_RING (chan, pmPict?3:1);
pNv->alu = op;
pNv->pspict = psPict;
pNv->pmpict = pmPict;
pNv->pdpict = pdPict;
pNv->pspix = psPix;
pNv->pmpix = pmPix;
pNv->pdpix = pdPix;
chan->flush_notify = NV30EXAStateCompositeReemit;
return TRUE;
}
