80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

More ROP codes

Browse Source
This commit is contained in:
Cacodemon345
2024-02-02 15:31:42 +06:00
parent 08d784fe07
commit 33cba9ef50
1 changed files with 114 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

114
src/video/vid_c&t_69000.c
View File

@@ -133,6 +133,7 @@ typedef struct chips_69000_t {
/* Byte counter for BitBLT port writes. */
uint8_t bytes_written;
uint32_t bytes_counter;
uint8_t bytes_port[4];
} bitblt_running;
@@ -418,6 +419,18 @@ chips_69000_do_rop_8bpp_patterned(uint8_t *dst, uint8_t src, uint8_t nonpattern_
case 0x0F:
*dst = ~src;
break;
case 0x1A:
*dst = src ^ (*dst | (src & nonpattern_src));
break;
case 0x2A:
*dst = *dst & (~(nonpattern_src & src));
break;
case 0x3A:
*dst = nonpattern_src ^ (src | (*dst ^ nonpattern_src));
break;
case 0x4A:
*dst = *dst ^ (src & (nonpattern_src | *dst));
break;
case 0x50:
*dst = src & ~(*dst);
break;
@@ -430,6 +443,18 @@ chips_69000_do_rop_8bpp_patterned(uint8_t *dst, uint8_t src, uint8_t nonpattern_
case 0x5F:
*dst = ~src | ~(*dst);
break;
case 0x6A:
*dst = *dst ^ (src & nonpattern_src);
break;
case 0x7A:
*dst = *dst ^ (src & (nonpattern_src | (~*dst)));
break;
case 0x8A:
*dst = *dst & (nonpattern_src | (~src));
break;
case 0x9A:
*dst = *dst ^ (src & (~nonpattern_src));
break;
case 0xB8:
*dst = (((src ^ *dst) & nonpattern_src) ^ src);
break;
@@ -444,6 +469,18 @@ chips_69000_do_rop_8bpp_patterned(uint8_t *dst, uint8_t src, uint8_t nonpattern_
case 0xAF:
*dst |= ~src;
break;
case 0xBA:
*dst |= (src & ~nonpattern_src);
break;
case 0xCA:
*dst ^= (src & (nonpattern_src ^ *dst));
break;
case 0xDA:
*dst ^= src & (~(nonpattern_src & *dst));
break;
case 0xEA:
*dst |= src & nonpattern_src;
break;
case 0xF0:
*dst = src;
break;
@@ -479,6 +516,18 @@ chips_69000_do_rop_16bpp_patterned(uint16_t *dst, uint16_t src, uint16_t nonpatt
case 0x0F:
*dst = ~src;
break;
case 0x1A:
*dst = src ^ (*dst | (src & nonpattern_src));
break;
case 0x2A:
*dst = *dst & (~(nonpattern_src & src));
break;
case 0x3A:
*dst = nonpattern_src ^ (src | (*dst ^ nonpattern_src));
break;
case 0x4A:
*dst = *dst ^ (src & (nonpattern_src | *dst));
break;
case 0x50:
*dst = src & ~(*dst);
break;
@@ -491,6 +540,18 @@ chips_69000_do_rop_16bpp_patterned(uint16_t *dst, uint16_t src, uint16_t nonpatt
case 0x5F:
*dst = ~src | ~(*dst);
break;
case 0x6A:
*dst = *dst ^ (src & nonpattern_src);
break;
case 0x7A:
*dst = *dst ^ (src & (nonpattern_src | (~*dst)));
break;
case 0x8A:
*dst = *dst & (nonpattern_src | (~src));
break;
case 0x9A:
*dst = *dst ^ (src & (~nonpattern_src));
break;
case 0xB8:
*dst = (((src ^ *dst) & nonpattern_src) ^ src);
break;
@@ -505,6 +566,18 @@ chips_69000_do_rop_16bpp_patterned(uint16_t *dst, uint16_t src, uint16_t nonpatt
case 0xAF:
*dst |= ~src;
break;
case 0xBA:
*dst |= (src & ~nonpattern_src);
break;
case 0xCA:
*dst ^= (src & (nonpattern_src ^ *dst));
break;
case 0xDA:
*dst ^= src & (~(nonpattern_src & *dst));
break;
case 0xEA:
*dst |= src & nonpattern_src;
break;
case 0xF0:
*dst = src;
break;
@@ -542,6 +615,18 @@ chips_69000_do_rop_24bpp_patterned(uint32_t *dst, uint32_t src, uint32_t nonpatt
case 0x0F:
*dst = ~src;
break;
case 0x1A:
*dst = src ^ (*dst | (src & nonpattern_src));
break;
case 0x2A:
*dst = *dst & (~(nonpattern_src & src));
break;
case 0x3A:
*dst = nonpattern_src ^ (src | (*dst ^ nonpattern_src));
break;
case 0x4A:
*dst = *dst ^ (src & (nonpattern_src | *dst));
break;
case 0x50:
*dst = src & ~(*dst);
break;
@@ -554,6 +639,18 @@ chips_69000_do_rop_24bpp_patterned(uint32_t *dst, uint32_t src, uint32_t nonpatt
case 0x5F:
*dst = ~src | ~(*dst);
break;
case 0x6A:
*dst = *dst ^ (src & nonpattern_src);
break;
case 0x7A:
*dst = *dst ^ (src & (nonpattern_src | (~*dst)));
break;
case 0x8A:
*dst = *dst & (nonpattern_src | (~src));
break;
case 0x9A:
*dst = *dst ^ (src & (~nonpattern_src));
break;
case 0xB8:
*dst = (((src ^ *dst) & nonpattern_src) ^ src);
break;
@@ -568,6 +665,18 @@ chips_69000_do_rop_24bpp_patterned(uint32_t *dst, uint32_t src, uint32_t nonpatt
case 0xAF:
*dst |= ~src;
break;
case 0xBA:
*dst |= (src & ~nonpattern_src);
break;
case 0xCA:
*dst ^= (src & (nonpattern_src ^ *dst));
break;
case 0xDA:
*dst ^= src & (~(nonpattern_src & *dst));
break;
case 0xEA:
*dst |= src & nonpattern_src;
break;
case 0xF0:
*dst = src;
break;
@@ -796,6 +905,7 @@ chips_69000_setup_bitblt(chips_69000_t* chips)
chips->bitblt_running.actual_destination_height = chips->bitblt.destination_height;
chips->bitblt_running.count_x = chips->bitblt_running.count_y = 0;
chips->bitblt_running.bytes_written = 0;
chips->bitblt_running.bytes_counter = 0;
if (chips->bitblt.bitblt_control & (1 << 23)) {
chips->bitblt_running.bytes_per_pixel = 1 + ((chips->bitblt.bitblt_control >> 24) & 3);
@@ -892,6 +1002,10 @@ chips_69000_bitblt_write(chips_69000_t* chips, uint8_t data) {
if (!chips->engine_active)
return;
chips->bitblt_running.bytes_counter++;
if (chips->bitblt_running.bytes_counter <= (chips->bitblt_running.bitblt.source_addr & 7))
return;
chips->bitblt_running.bytes_port[chips->bitblt_running.bytes_written++] = data;
if (chips->bitblt_running.bytes_written == chips->bitblt_running.bytes_per_pixel) {
uint32_t source_pixel = chips->bitblt_running.bytes_port[0];