31 |
31 |
|
32 |
32 |
/*
|
33 |
33 |
* TODO:
|
34 |
|
* - fix 24 bpp pattern fills (source is 32 bpp in that case)
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35 |
34 |
* - add support for WRITEMASK (GR2F)
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36 |
|
* - add support for scanline modulo in pattern fill
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37 |
35 |
* - optimize linear mappings
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38 |
36 |
* - optimize bitblt functions
|
39 |
37 |
*/
|
... | ... | |
420 |
418 |
func,\
|
421 |
419 |
}
|
422 |
420 |
|
|
421 |
static const cirrus_bitblt_rop_t cirrus_patternfill[16][4] = {
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|
422 |
ROP2(cirrus_patternfill_0),
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|
423 |
ROP2(cirrus_patternfill_src_and_dst),
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|
424 |
ROP_NOP2(cirrus_bitblt_rop_nop),
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|
425 |
ROP2(cirrus_patternfill_src_and_notdst),
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|
426 |
ROP2(cirrus_patternfill_notdst),
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|
427 |
ROP2(cirrus_patternfill_src),
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|
428 |
ROP2(cirrus_patternfill_1),
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|
429 |
ROP2(cirrus_patternfill_notsrc_and_dst),
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|
430 |
ROP2(cirrus_patternfill_src_xor_dst),
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|
431 |
ROP2(cirrus_patternfill_src_or_dst),
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|
432 |
ROP2(cirrus_patternfill_notsrc_or_notdst),
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|
433 |
ROP2(cirrus_patternfill_src_notxor_dst),
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|
434 |
ROP2(cirrus_patternfill_src_or_notdst),
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|
435 |
ROP2(cirrus_patternfill_notsrc),
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|
436 |
ROP2(cirrus_patternfill_notsrc_or_dst),
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|
437 |
ROP2(cirrus_patternfill_notsrc_and_notdst),
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|
438 |
};
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|
439 |
|
423 |
440 |
static const cirrus_bitblt_rop_t cirrus_colorexpand_transp[16][4] = {
|
424 |
441 |
ROP2(cirrus_colorexpand_transp_0),
|
425 |
442 |
ROP2(cirrus_colorexpand_transp_src_and_dst),
|
... | ... | |
569 |
586 |
{
|
570 |
587 |
uint8_t work_colorexp[256];
|
571 |
588 |
uint8_t *dst;
|
572 |
|
uint8_t *dstc;
|
573 |
|
int x, y;
|
574 |
|
int tilewidth, tileheight;
|
575 |
589 |
int patternbytes = s->cirrus_blt_pixelwidth * 8;
|
576 |
590 |
|
577 |
591 |
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_COLOREXPAND) {
|
... | ... | |
592 |
606 |
}
|
593 |
607 |
|
594 |
608 |
dst = s->vram_ptr + s->cirrus_blt_dstaddr;
|
595 |
|
for (y = 0; y < s->cirrus_blt_height; y += 8) {
|
596 |
|
dstc = dst;
|
597 |
|
tileheight = qemu_MIN(8, s->cirrus_blt_height - y);
|
598 |
|
for (x = 0; x < s->cirrus_blt_width; x += patternbytes) {
|
599 |
|
tilewidth = qemu_MIN(patternbytes, s->cirrus_blt_width - x);
|
600 |
|
(*s->cirrus_rop) (s, dstc, src,
|
601 |
|
s->cirrus_blt_dstpitch, patternbytes,
|
602 |
|
tilewidth, tileheight);
|
603 |
|
dstc += patternbytes;
|
604 |
|
}
|
605 |
|
dst += s->cirrus_blt_dstpitch * 8;
|
606 |
|
}
|
|
609 |
(*s->cirrus_rop) (s, dst, src,
|
|
610 |
s->cirrus_blt_dstpitch, 0,
|
|
611 |
s->cirrus_blt_width, s->cirrus_blt_height);
|
607 |
612 |
cirrus_invalidate_region(s, s->cirrus_blt_dstaddr,
|
608 |
|
s->cirrus_blt_dstpitch, s->cirrus_blt_width,
|
609 |
|
s->cirrus_blt_height);
|
|
613 |
s->cirrus_blt_dstpitch, s->cirrus_blt_width,
|
|
614 |
s->cirrus_blt_height);
|
610 |
615 |
return 1;
|
611 |
616 |
}
|
612 |
617 |
|
... | ... | |
636 |
641 |
static int cirrus_bitblt_videotovideo_patterncopy(CirrusVGAState * s)
|
637 |
642 |
{
|
638 |
643 |
return cirrus_bitblt_common_patterncopy(s,
|
639 |
|
s->vram_ptr +
|
640 |
|
s->cirrus_blt_srcaddr);
|
|
644 |
s->vram_ptr +
|
|
645 |
(s->cirrus_blt_srcaddr & ~7));
|
641 |
646 |
}
|
642 |
647 |
|
643 |
648 |
static int cirrus_bitblt_videotovideo_copy(CirrusVGAState * s)
|
... | ... | |
855 |
860 |
cirrus_bitblt_bgcol(s);
|
856 |
861 |
s->cirrus_rop = cirrus_colorexpand[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
|
857 |
862 |
}
|
|
863 |
} else if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) {
|
|
864 |
s->cirrus_rop = cirrus_patternfill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
|
858 |
865 |
} else {
|
859 |
866 |
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_BACKWARDS) {
|
860 |
867 |
s->cirrus_blt_dstpitch = -s->cirrus_blt_dstpitch;
|