cirrus_bitblt_rop_bkwd_notsrc_or_dst,
cirrus_bitblt_rop_bkwd_notsrc_and_notdst,
};
-
+
+#define TRANSP_ROP(name) {\
+ name ## _8,\
+ name ## _16,\
+ }
+#define TRANSP_NOP(func) {\
+ func,\
+ func,\
+ }
+
+static const cirrus_bitblt_rop_t cirrus_fwd_transp_rop[16][2] = {
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_0),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_and_dst),
+ TRANSP_NOP(cirrus_bitblt_rop_nop),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_and_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_1),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_and_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_xor_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_or_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_or_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_notxor_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_or_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_or_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_and_notdst),
+};
+
+static const cirrus_bitblt_rop_t cirrus_bkwd_transp_rop[16][2] = {
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_0),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_and_dst),
+ TRANSP_NOP(cirrus_bitblt_rop_nop),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_and_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_1),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_and_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_xor_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_or_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_or_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_notxor_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_or_notdst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_or_dst),
+ TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_and_notdst),
+};
+
#define ROP2(name) {\
name ## _8,\
name ## _16,\
s->cirrus_rop = cirrus_patternfill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
}
} else {
- if (s->cirrus_blt_mode & CIRRUS_BLTMODE_BACKWARDS) {
- s->cirrus_blt_dstpitch = -s->cirrus_blt_dstpitch;
- s->cirrus_blt_srcpitch = -s->cirrus_blt_srcpitch;
- s->cirrus_rop = cirrus_bkwd_rop[rop_to_index[blt_rop]];
- } else {
- s->cirrus_rop = cirrus_fwd_rop[rop_to_index[blt_rop]];
- }
- }
-
+ if (s->cirrus_blt_mode & CIRRUS_BLTMODE_TRANSPARENTCOMP) {
+ if (s->cirrus_blt_pixelwidth > 2) {
+ printf("src transparent without colorexpand must be 8bpp or 16bpp\n");
+ goto bitblt_ignore;
+ }
+ if (s->cirrus_blt_mode & CIRRUS_BLTMODE_BACKWARDS) {
+ s->cirrus_blt_dstpitch = -s->cirrus_blt_dstpitch;
+ s->cirrus_blt_srcpitch = -s->cirrus_blt_srcpitch;
+ s->cirrus_rop = cirrus_bkwd_transp_rop[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
+ } else {
+ s->cirrus_rop = cirrus_fwd_transp_rop[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1];
+ }
+ } else {
+ if (s->cirrus_blt_mode & CIRRUS_BLTMODE_BACKWARDS) {
+ s->cirrus_blt_dstpitch = -s->cirrus_blt_dstpitch;
+ s->cirrus_blt_srcpitch = -s->cirrus_blt_srcpitch;
+ s->cirrus_rop = cirrus_bkwd_rop[rop_to_index[blt_rop]];
+ } else {
+ s->cirrus_rop = cirrus_fwd_rop[rop_to_index[blt_rop]];
+ }
+ }
+ }
// setup bitblt engine.
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_MEMSYSSRC) {
if (!cirrus_bitblt_cputovideo(s))
}
}
+static void
+glue(glue(cirrus_bitblt_rop_fwd_transp_, ROP_NAME),_8)(CirrusVGAState *s,
+ uint8_t *dst,const uint8_t *src,
+ int dstpitch,int srcpitch,
+ int bltwidth,int bltheight)
+{
+ int x,y;
+ uint8_t p;
+ dstpitch -= bltwidth;
+ srcpitch -= bltwidth;
+ for (y = 0; y < bltheight; y++) {
+ for (x = 0; x < bltwidth; x++) {
+ p = *dst;
+ ROP_OP(p, *src);
+ if (p != s->gr[0x34]) *dst = p;
+ dst++;
+ src++;
+ }
+ dst += dstpitch;
+ src += srcpitch;
+ }
+}
+
+static void
+glue(glue(cirrus_bitblt_rop_bkwd_transp_, ROP_NAME),_8)(CirrusVGAState *s,
+ uint8_t *dst,const uint8_t *src,
+ int dstpitch,int srcpitch,
+ int bltwidth,int bltheight)
+{
+ int x,y;
+ uint8_t p;
+ dstpitch += bltwidth;
+ srcpitch += bltwidth;
+ for (y = 0; y < bltheight; y++) {
+ for (x = 0; x < bltwidth; x++) {
+ p = *dst;
+ ROP_OP(p, *src);
+ if (p != s->gr[0x34]) *dst = p;
+ dst--;
+ src--;
+ }
+ dst += dstpitch;
+ src += srcpitch;
+ }
+}
+
+static void
+glue(glue(cirrus_bitblt_rop_fwd_transp_, ROP_NAME),_16)(CirrusVGAState *s,
+ uint8_t *dst,const uint8_t *src,
+ int dstpitch,int srcpitch,
+ int bltwidth,int bltheight)
+{
+ int x,y;
+ uint8_t p1, p2;
+ dstpitch -= bltwidth;
+ srcpitch -= bltwidth;
+ for (y = 0; y < bltheight; y++) {
+ for (x = 0; x < bltwidth; x+=2) {
+ p1 = *dst;
+ p2 = *(dst+1);
+ ROP_OP(p1, *src);
+ ROP_OP(p2, *(src+1));
+ if ((p1 != s->gr[0x34]) || (p2 != s->gr[0x35])) {
+ *dst = p1;
+ *(dst+1) = p2;
+ }
+ dst+=2;
+ src+=2;
+ }
+ dst += dstpitch;
+ src += srcpitch;
+ }
+}
+
+static void
+glue(glue(cirrus_bitblt_rop_bkwd_transp_, ROP_NAME),_16)(CirrusVGAState *s,
+ uint8_t *dst,const uint8_t *src,
+ int dstpitch,int srcpitch,
+ int bltwidth,int bltheight)
+{
+ int x,y;
+ uint8_t p1, p2;
+ dstpitch += bltwidth;
+ srcpitch += bltwidth;
+ for (y = 0; y < bltheight; y++) {
+ for (x = 0; x < bltwidth; x+=2) {
+ p1 = *(dst-1);
+ p2 = *dst;
+ ROP_OP(p1, *(src-1));
+ ROP_OP(p2, *src);
+ if ((p1 != s->gr[0x34]) || (p2 != s->gr[0x35])) {
+ *(dst-1) = p1;
+ *dst = p2;
+ }
+ dst-=2;
+ src-=2;
+ }
+ dst += dstpitch;
+ src += srcpitch;
+ }
+}
+
#define DEPTH 8
#include "cirrus_vga_rop2.h"