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change bitblt exec speed slower

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probably the real machine is slower than this
This commit is contained in:
Akamaki
2025-02-26 04:16:36 +09:00
parent e9b8bbd0be
commit 813afb8562
1 changed files with 6 additions and 34 deletions
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40
src/video/vid_ps55da2.c
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@@ -532,7 +532,7 @@ Param Desc
0A Plane Mask?
0B ROP?(8h or 200h) + Bitop (0 None, 1 AND, 2 OR, 3 XOR)
0D
20 Exec (1) or Exec without reset regs (21h)
20 Exec (1) or Exec without reset regs? (21h)
21 ?
22 ?
23 Tile W
@@ -762,12 +762,6 @@ da2_bitblt_load(da2_t *da2)
da2->bitblt.exec = DA2_BLT_CDONE;
timer_set_delay_u64(&da2->bitblt.timer, da2->bitblt.timerspeed);
// if (da2->bitblt.reg[0x2f] < 0x80) /* MS Paint 3.1 will cause hang up in 256 color mode */
// {
// da2_log("bitblt not executed 2f:%x\n", da2->bitblt.reg[0x2f]);
// da2->bitblt.exec = DA2_BLT_CDONE;
// } else
/* Put DBCS char used by OS/2 (i'm not sure what the condition is) */
if (da2->bitblt.reg[0x10] == 0xbc04) {
da2->bitblt.exec = DA2_BLT_CPUTCHAR;
@@ -810,15 +804,11 @@ da2_bitblt_load(da2_t *da2)
}
/* Draw a line */
else if (da2->bitblt.reg[0x5] == 0x43) {
// da2_log("drawline x=%d, y=%d, 24=%d, 2A=%d, 2B=%d, 2D=%d\n",
// da2->bitblt.reg[0x29] % (da2->rowoffset * 2), da2->bitblt.reg[0x29] / (da2->rowoffset * 2),
// n24, n2a, n2b, da2->bitblt.reg[0x2D]);
da2->bitblt.exec = DA2_BLT_CLINE;
da2->bitblt.dest_x = (da2->bitblt.reg[0x32] & 0x7ff);
da2->bitblt.dest_y = (da2->bitblt.reg[0x34] & 0x7ff);
da2->bitblt.size_x = abs((da2->bitblt.reg[0x33] & 0x7ff) - (da2->bitblt.reg[0x32] & 0x7ff));
da2->bitblt.size_y = abs((da2->bitblt.reg[0x35] & 0x7ff) - (da2->bitblt.reg[0x34] & 0x7ff));
// da2->bitblt.raster_op = 0;
da2->bitblt.count = 0;
da2->bitblt.octdir = da2->bitblt.reg[0x2D];
da2->bitblt.bitshift_destr = 0;
@@ -829,13 +819,6 @@ da2_bitblt_load(da2_t *da2)
da2_log("drawline x=%d, y=%d, dx=%d, dy=%d, oct=%d\n",
da2->bitblt.dest_x, da2->bitblt.dest_y,
da2->bitblt.size_x, da2->bitblt.size_y, da2->bitblt.octdir);
// FILE *f = fopen("da2_drawline.csv", "a");
// if (f != NULL) {
// fprintf(f,"drawline,%d,%d,%d,%d,%d,%d\n",
// da2->bitblt.reg[0x29] % (da2->rowoffset * 2), da2->bitblt.reg[0x29] / (da2->rowoffset * 2),
// n24, n2a, n2b, da2->bitblt.reg[0x2D]);
// fclose(f);
// }
}
/* Fill a rectangle (or draw a horizontal / vertical line) */
else if ((da2->bitblt.reg[0x5] & 0xfff0) == 0x40 && da2->bitblt.reg[0x3D] == 0) {
@@ -922,7 +905,7 @@ da2_bitblt_exec(void *p)
/* Draw a dot */
// outb(0x680, da2->bitblt.octdir);
// da2_log("point: %d %d %d %d %d\n", pos_x, pos_y, da2->bitblt.d, da2->bitblt.x, da2->bitblt.y);
da2_log("point: %d %d %d %d %d\n", pos_x, pos_y, da2->bitblt.d, da2->bitblt.x, da2->bitblt.y);
int destaddr = pos_y * (da2->rowoffset * 2) + pos_x / 8;
int pixelmask = pos_x % 16;
if (pixelmask >= 8)
@@ -1107,26 +1090,15 @@ da2_bitblt_dopayload(void *priv)
{
da2_t *da2 = (da2_t *) priv;
timer_set_delay_u64(&da2->bitblt.timer, da2->bitblt.timerspeed);
// if (da2->bitblt.indata) /* for OS/2 J1.3 */
// {
// if (da2->bitblt.exec == DA2_BLT_CIDLE) {
// da2->bitblt.exec = DA2_BLT_CLOAD;
// /* do all queues (ignore async executing) for OS/2 J1.3 commannd prompt that doesn't wait for idle */
// da2_log("da2 Do bitblt\n");
// while (da2->bitblt.exec != DA2_BLT_CIDLE) {
// da2_bitblt_exec(da2);
// }
// da2_log("da2 End bitblt %x\n", da2->bitblt.exec);
// }
// }
if (da2->bitblt.exec != DA2_BLT_CIDLE)
da2_bitblt_exec(da2);
else if (da2->bitblt.indata)
{
else if (da2->bitblt.indata) {
if (da2->bitblt.exec == DA2_BLT_CIDLE) {
da2->bitblt.exec = DA2_BLT_CLOAD;
da2_bitblt_exec(da2);
}
} else {
// timer_disable(&da2->bitblt.timer);
}
}
@@ -3189,7 +3161,7 @@ da2_init(UNUSED(const device_t *info))
mem_mapping_disable(&da2->cmapping);
timer_add(&da2->timer, da2_poll, da2, 0);
da2->bitblt.timerspeed = 1 * TIMER_USEC;
da2->bitblt.timerspeed = 10 * TIMER_USEC;
timer_add(&da2->bitblt.timer, da2_bitblt_dopayload, da2, 0);
return da2;