Revision 4c8732d7
| b/hw/cirrus_vga.c | ||
|---|---|---|
| 136 | 136 |
|
| 137 | 137 |
// control 0x33 |
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#define CIRRUS_BLTMODEEXT_SOLIDFILL 0x04 |
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#define CIRRUS_BLTMODEEXT_COLOREXPINV 0x02 |
|
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#define CIRRUS_BLTMODEEXT_DWORDGRANULARITY 0x01 |
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|
| 141 | 142 |
// memory-mapped IO |
| ... | ... | |
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#include "cirrus_vga_rop.h" |
| 326 | 327 |
|
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#define ROP_NAME 1 |
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#define ROP_OP(d, s) d = 0xff
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|
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#define ROP_OP(d, s) d = ~0
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|
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#include "cirrus_vga_rop.h" |
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|
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#define ROP_NAME notsrc_and_dst |
| ... | ... | |
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ROP2(cirrus_colorexpand_transp_notsrc_and_notdst), |
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}; |
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|
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static const cirrus_bitblt_rop_t cirrus_colorexpand_transp_inv[16][4] = {
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ROP2(cirrus_colorexpand_transp_inv_0), |
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ROP2(cirrus_colorexpand_transp_inv_src_and_dst), |
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ROP_NOP2(cirrus_bitblt_rop_nop), |
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ROP2(cirrus_colorexpand_transp_inv_src_and_notdst), |
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ROP2(cirrus_colorexpand_transp_inv_notdst), |
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ROP2(cirrus_colorexpand_transp_inv_src), |
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ROP2(cirrus_colorexpand_transp_inv_1), |
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ROP2(cirrus_colorexpand_transp_inv_notsrc_and_dst), |
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ROP2(cirrus_colorexpand_transp_inv_src_xor_dst), |
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ROP2(cirrus_colorexpand_transp_inv_src_or_dst), |
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ROP2(cirrus_colorexpand_transp_inv_notsrc_or_notdst), |
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ROP2(cirrus_colorexpand_transp_inv_src_notxor_dst), |
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ROP2(cirrus_colorexpand_transp_inv_src_or_notdst), |
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ROP2(cirrus_colorexpand_transp_inv_notsrc), |
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ROP2(cirrus_colorexpand_transp_inv_notsrc_or_dst), |
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ROP2(cirrus_colorexpand_transp_inv_notsrc_and_notdst), |
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}; |
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|
|
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static const cirrus_bitblt_rop_t cirrus_colorexpand[16][4] = {
|
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ROP2(cirrus_colorexpand_0), |
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ROP2(cirrus_colorexpand_src_and_dst), |
| ... | ... | |
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CIRRUS_BLTMODE_COLOREXPAND) {
|
| 821 | 841 |
|
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if (s->cirrus_blt_mode & CIRRUS_BLTMODE_TRANSPARENTCOMP) {
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cirrus_bitblt_fgcol(s); |
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s->cirrus_rop = cirrus_colorexpand_transp[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1]; |
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if (s->cirrus_blt_modeext & CIRRUS_BLTMODEEXT_COLOREXPINV) {
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cirrus_bitblt_bgcol(s); |
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s->cirrus_rop = cirrus_colorexpand_transp_inv[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1]; |
|
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} else {
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cirrus_bitblt_fgcol(s); |
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s->cirrus_rop = cirrus_colorexpand_transp[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1]; |
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} |
|
| 825 | 850 |
} else {
|
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cirrus_bitblt_fgcol(s); |
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cirrus_bitblt_bgcol(s); |
| b/hw/cirrus_vga_rop2.h | ||
|---|---|---|
| 36 | 36 |
#error unsupported DEPTH |
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#endif |
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|
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/* NOTE: srcpitch is ignored */ |
|
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static void |
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glue(glue(glue(cirrus_colorexpand_transp_, ROP_NAME), _),DEPTH) |
| 41 | 42 |
(CirrusVGAState * s, uint8_t * dst, |
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const uint8_t * src1,
|
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const uint8_t * src, |
|
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int dstpitch, int srcpitch, |
| 44 | 45 |
int bltwidth, int bltheight) |
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{
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const uint8_t *src; |
|
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uint8_t *d; |
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int x, y; |
| 49 | 49 |
unsigned bits; |
| ... | ... | |
| 54 | 54 |
|
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col = s->cirrus_blt_fgcol; |
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for(y = 0; y < bltheight; y++) {
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src = src1; |
|
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bitmask = 0x80 >> srcskipleft; |
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bits = *src++; |
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d = dst; |
| ... | ... | |
| 70 | 69 |
d += (DEPTH / 8); |
| 71 | 70 |
bitmask >>= 1; |
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} |
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src1 += srcpitch; |
|
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dst += dstpitch; |
|
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} |
|
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} |
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|
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/* NOTE: srcpitch is ignored */ |
|
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static void |
|
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glue(glue(glue(cirrus_colorexpand_transp_inv_, ROP_NAME), _),DEPTH) |
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(CirrusVGAState * s, uint8_t * dst, |
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const uint8_t * src, |
|
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int dstpitch, int srcpitch, |
|
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int bltwidth, int bltheight) |
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{
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uint8_t *d; |
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int x, y; |
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unsigned bits; |
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unsigned int col; |
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unsigned bitmask; |
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unsigned index; |
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int srcskipleft = 0; |
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|
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col = s->cirrus_blt_bgcol; |
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for(y = 0; y < bltheight; y++) {
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bitmask = 0x80 >> srcskipleft; |
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bits = *src++; |
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d = dst; |
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for (x = 0; x < bltwidth; x += (DEPTH / 8)) {
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if ((bitmask & 0xff) == 0) {
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bitmask = 0x80; |
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bits = *src++; |
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} |
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index = (bits & bitmask); |
|
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if (!index) {
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PUTPIXEL(); |
|
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} |
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d += (DEPTH / 8); |
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bitmask >>= 1; |
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} |
|
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dst += dstpitch; |
| 75 | 110 |
} |
| 76 | 111 |
} |
| ... | ... | |
| 78 | 113 |
static void |
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glue(glue(glue(cirrus_colorexpand_, ROP_NAME), _),DEPTH) |
| 80 | 115 |
(CirrusVGAState * s, uint8_t * dst, |
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const uint8_t * src1,
|
|
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const uint8_t * src, |
|
| 82 | 117 |
int dstpitch, int srcpitch, |
| 83 | 118 |
int bltwidth, int bltheight) |
| 84 | 119 |
{
|
| 85 |
const uint8_t *src; |
|
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uint32_t colors[2]; |
| 87 | 121 |
uint8_t *d; |
| 88 | 122 |
int x, y; |
| ... | ... | |
| 94 | 128 |
colors[0] = s->cirrus_blt_bgcol; |
| 95 | 129 |
colors[1] = s->cirrus_blt_fgcol; |
| 96 | 130 |
for(y = 0; y < bltheight; y++) {
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src = src1; |
|
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bitmask = 0x80 >> srcskipleft; |
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bits = *src++; |
| 100 | 133 |
d = dst; |
| ... | ... | |
| 108 | 141 |
d += (DEPTH / 8); |
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bitmask >>= 1; |
| 110 | 143 |
} |
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src1 += srcpitch; |
|
| 112 | 144 |
dst += dstpitch; |
| 113 | 145 |
} |
| 114 | 146 |
} |
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