Bool
NV30EXAPrepareComposite(int op, PicturePtr psPict,
PicturePtr pmPict,
PicturePtr pdPict,
PixmapPtr psPix,
PixmapPtr pmPix,
PixmapPtr pdPix)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pdPix->drawable.pScreen);
NVPtr pNv = NVPTR(pScrn);
nv_pict_op_t *blend = NV30_GetPictOpRec(op);
struct nouveau_pushbuf *push = pNv->pushbuf;
uint32_t sc, sa, mc, ma, solid[2];
if (!PUSH_SPACE(push, 128))
return FALSE;
PUSH_RESET(push);
/* setup render target and blending */
if (!NV30_SetupSurface(pScrn, pdPix, pdPict))
return FALSE;
NV30_SetupBlend(pScrn, blend, pdPict->format,
(pmPict && pmPict->componentAlpha &&
PICT_FORMAT_RGB(pmPict->format)));
/* select picture sources */
if (!NV30EXAPicture(pScrn, psPix, psPict, 0, &sc, &sa, &solid[0]))
return FALSE;
if (!NV30EXAPicture(pScrn, pmPix, pmPict, 1, &mc, &ma, &solid[1]))
return FALSE;
/* configure register combiners */
BEGIN_NV04(push, NV30_3D(RC_IN_ALPHA(0)), 6);
PUSH_DATA (push, sa | ma);
if (pmPict &&
pmPict->componentAlpha && PICT_FORMAT_RGB(pmPict->format)) {
if (blend->src_alpha)
PUSH_DATA(push, sa | mc);
else
PUSH_DATA(push, sc | mc);
} else {
PUSH_DATA(push, sc | ma);
}
PUSH_DATA (push, solid[0]);
PUSH_DATA (push, solid[1]);
PUSH_DATA (push, 0x00000c00);
PUSH_DATA (push, 0x00000c00);
BEGIN_NV04(push, NV30_3D(RC_FINAL0), 3);
if (pdPict->format != PICT_a8)
PUSH_DATA (push, 0x0000000c);
else
PUSH_DATA (push, 0x0000001c);
PUSH_DATA (push, 0x00001c00);
PUSH_DATA (push, 0x01000101);
/* select fragprog which just sources textures for combiners */
BEGIN_NV04(push, NV30_3D(FP_ACTIVE_PROGRAM), 1);
PUSH_MTHD (push, NV30_3D(FP_ACTIVE_PROGRAM), pNv->scratch, PFP_PASS,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_LOW |
NOUVEAU_BO_OR,
NV30_3D_FP_ACTIVE_PROGRAM_DMA0,
NV30_3D_FP_ACTIVE_PROGRAM_DMA1);
BEGIN_NV04(push, NV30_3D(FP_REG_CONTROL), 1);
PUSH_DATA (push, 0x0001000f);
BEGIN_NV04(push, NV30_3D(FP_CONTROL), 1);
PUSH_DATA (push, 0x00000000);
BEGIN_NV04(push, NV30_3D(TEX_UNITS_ENABLE), 1);
PUSH_DATA (push, 3);
nouveau_pushbuf_bufctx(push, pNv->bufctx);
if (nouveau_pushbuf_validate(push)) {
nouveau_pushbuf_bufctx(push, NULL);
return FALSE;
}
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;
}