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add inversion ROPs (still in debug)

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This commit is contained in:
Akamaki
2025-02-27 08:29:06 +09:00
parent 813afb8562
commit 3cde104ff6
1 changed files with 37 additions and 38 deletions
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75
src/video/vid_ps55da2.c
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@@ -387,13 +387,13 @@ typedef struct da2_t {
int bitshift_destr;
int raster_op;
uint8_t payload[DA2_BLT_MEMSIZE];
int payload_addr;
int32_t reg[DA2_BLT_REGSIZE]; // must be signed int
#ifdef ENABLE_DA2_DEBUGBLT
int32_t *debug_reg; // for debug
int debug_reg_ip; // for debug
int debug_exesteps;
#endif
int payload_addr;
pc_timer_t timer;
int64_t timerspeed;
int exec;
@@ -409,7 +409,6 @@ typedef struct da2_t {
int32_t fcolor;
int32_t maskl, maskr;
int32_t count;
// int32_t countj;
int32_t d;
int octdir;
int x, y;
@@ -460,7 +459,7 @@ DA2_vram_w(uint32_t addr, uint8_t val, da2_t *da2)
da2->vram[addr & da2->vram_mask] = val;
return;
}
/* write pixel data with rop (Note: bitmask must be in big endian) */
void
DA2_WritePlaneDataWithBitmask(uint32_t destaddr, const uint16_t mask, pixel32 *srcpx, da2_t *da2)
{
@@ -487,7 +486,11 @@ DA2_WritePlaneDataWithBitmask(uint32_t destaddr, const uint16_t mask, pixel32 *s
for (int i = 0; i < 8; i++) {
if (da2->bitblt.bitshift_destr > 0)
srcpx->p8[i] <<= 16 - da2->bitblt.bitshift_destr;
switch (da2->bitblt.raster_op) {
if (da2->bitblt.raster_op & 0x2010) /* NOT Src or NOT Pattern */
srcpx->p8[i] = ~srcpx->p8[i] & mask32.d;
if (da2->bitblt.raster_op & 0x20) /* Dest NOT */
writepx[i] = (~writepx[i] & mask32.d) | (writepx[i] & ~mask32.d);
switch (da2->bitblt.raster_op & 0x03) {
case 0x00: /* None */
writepx[i] &= ~mask32.d;
writepx[i] |= srcpx->p8[i] & mask32.d;
@@ -502,8 +505,6 @@ DA2_WritePlaneDataWithBitmask(uint32_t destaddr, const uint16_t mask, pixel32 *s
writepx[i] ^= srcpx->p8[i] & mask32.d;
break;
}
if (da2->bitblt.raster_op & 0x20) /* NOT */
writepx[i] ^= 0xFFFFFFFF & mask32.d;
}
for (int i = 0; i < 8; i++) {
DA2_vram_w(destaddr | i, (writepx[i] >> 24) & 0xff, da2);
@@ -530,7 +531,13 @@ Param Desc
08 Mask Left
09 Mask Right
0A Plane Mask?
0B ROP?(8h or 200h) + Bitop (0 None, 1 AND, 2 OR, 3 XOR)
0B ROP
2000 NOT Source
200 Source / Pattern
20 NOT Dest
10 NOT Pattern
8 ?
0-3 Bit op (0 None, 1 AND, 2 OR, 3 XOR)
0D
20 Exec (1) or Exec without reset regs? (21h)
21 ?
@@ -602,7 +609,7 @@ print_bytetobin(uint8_t b)
b <<= 1;
}
}
// Convert internal char code to Shift JIS code
/* Convert internal char code to Shift JIS code */
inline int
isKanji1(uint8_t chr)
{
@@ -649,17 +656,19 @@ da2_bitblt_load(da2_t *da2)
{
uint32_t value32;
uint64_t value64;
#ifdef ENABLE_DA2_DEBUGBLT
da2_log("bltload: loading params\n");
// da2_log("BitBlt memory:\n");
// if (da2->bitblt.payload[0] != 0)
// for (int j = 0; j < DA2_BLT_MEMSIZE / 8; j++)
// {
// int i = j * 8;
// da2_log("%02x %02x %02x %02x %02x %02x %02x %02x \n", da2->bitblt.payload[i], da2->bitblt.payload[i + 1], da2->bitblt.payload[i + 2], da2->bitblt.payload[i + 3],
// da2->bitblt.payload[i + 4], da2->bitblt.payload[i + 5], da2->bitblt.payload[i + 6], da2->bitblt.payload[i + 7]);
// }
da2_log("BitBlt memory:\n");
if (da2->bitblt.payload[0] != 0)
for (int j = 0; j < DA2_BLT_MEMSIZE / 8; j++)
{
int i = j * 8;
da2_log("%02x %02x %02x %02x %02x %02x %02x %02x \n", da2->bitblt.payload[i], da2->bitblt.payload[i + 1], da2->bitblt.payload[i + 2], da2->bitblt.payload[i + 3],
da2->bitblt.payload[i + 4], da2->bitblt.payload[i + 5], da2->bitblt.payload[i + 6], da2->bitblt.payload[i + 7]);
}
#endif
int i = 0;
while (i < DA2_BLT_MEMSIZE) {
while (i < da2->bitblt.payload_addr) {
if (da2->bitblt.reg[0x20] & 0x1)
break;
switch (da2->bitblt.payload[i]) {
@@ -712,36 +721,26 @@ da2_bitblt_load(da2_t *da2)
}
da2->bitblt.exec = DA2_BLT_CIDLE;
/* clear payload memory */
memset(da2->bitblt.payload, 0x00, DA2_BLT_MEMSIZE);
da2->bitblt.payload_addr = 0;
// memset(da2->bitblt.payload, 0x00, DA2_BLT_MEMSIZE);
// da2->bitblt.payload_addr = 0;
/* [89] 20: 0001 (1) then execute payload */
if (da2->bitblt.reg[0x20] & 0x1) {
/* clear payload memory */
memset(da2->bitblt.payload, 0x00, DA2_BLT_MEMSIZE);
da2->bitblt.payload_addr = 0;
#ifdef ENABLE_DA2_DEBUGBLT
for (i = 0; i < DA2_DEBUG_BLTLOG_SIZE; i++) {
// if(da2->bitblt.reg[i] != 0xfefe && da2->bitblt.reg[i] != DA2_DEBUG_BLT_NEVERUSED) da2_log("%02x: %04x (%d)\n",i, da2->bitblt.reg[i], da2->bitblt.reg[i]);
}
for (i = 0; i < DA2_DEBUG_BLTLOG_SIZE; i++) {
da2->bitblt.debug_reg[DA2_DEBUG_BLTLOG_SIZE * da2->bitblt.debug_reg_ip + i] = da2->bitblt.reg[i];
}
da2->bitblt.debug_reg[DA2_DEBUG_BLTLOG_SIZE * (da2->bitblt.debug_reg_ip + 1) - 1] = 0;
da2->bitblt.debug_reg_ip++;
if (da2->bitblt.debug_reg_ip >= DA2_DEBUG_BLTLOG_MAX)
if ((DA2_DEBUG_BLTLOG_SIZE * da2->bitblt.debug_reg_ip) >= DA2_DEBUG_BLTLOG_MAX)
da2->bitblt.debug_reg_ip = 0;
da2->bitblt.debug_exesteps = 0;
#endif
da2->bitblt.bitshift_destr = ((da2->bitblt.reg[0x3] >> 4) & 0x0f); /* set bit shift */
da2->bitblt.raster_op = da2->bitblt.reg[0x0b] & 0x23; /* 01 AND, 03 XOR */
da2_log("bltload_exec: %x, rop: %x CS:PC=%4x:%4x\n", da2->bitblt.reg[0x5], da2->bitblt.reg[0x0b], CS, cpu_state.pc);
// for (int i = 0; i <= 0xb; i++)
// {
// da2_log("%02x ", da2->gdcreg[i]);
// da2->gdcreg[i] = da2->bitblt.reg[i] & 0xff;
// }
// da2_log("\n");
da2->bitblt.bitshift_destr = ((da2->bitblt.reg[0x3] >> 4) & 0x0f); /* set bit shift */
da2->bitblt.raster_op = da2->bitblt.reg[0x0b];
da2->bitblt.destaddr = da2->bitblt.reg[0x29];
da2->bitblt.size_x = da2->bitblt.reg[0x33];
da2->bitblt.size_y = da2->bitblt.reg[0x35];
@@ -890,14 +889,13 @@ da2_bitblt_exec(void *p)
#else
da2_log("bitblt_exec: %d\n", da2->bitblt.exec);
#endif
// da2_log("blt %x %x %x %x\n", da2->bitblt.destaddr, da2->bitblt.x, da2->bitblt.y);
switch (da2->bitblt.exec) {
case DA2_BLT_CIDLE:
// timer_disable(&da2->bitblt.timer);
break;
case DA2_BLT_CLOAD:
da2->bitblt.indata = 0;
da2_bitblt_load(da2);
da2->bitblt.indata = 0;
break;
case DA2_BLT_CLINE:
int pos_x = da2->bitblt.dest_x + da2->bitblt.x;
@@ -1512,7 +1510,7 @@ da2_outb(uint16_t addr, uint8_t val, void *p)
void
da2_outw(uint16_t addr, uint16_t val, void *p)
{
da2_log("DA2 Outw addr %03X val %04X %04X:%04X\n", addr, val, cs >> 4, cpu_state.pc);
// da2_log("DA2 Outw addr %03X val %04X %04X:%04X\n", addr, val, cs >> 4, cpu_state.pc);
da2_t *da2 = (da2_t *) p;
da2->inflipflop = 0;
switch (addr) {
@@ -2534,8 +2532,10 @@ da2_mmio_write(uint32_t addr, uint8_t val, void *p)
da2->bitblt.indata = 1;
if (da2->bitblt.payload_addr >= DA2_BLT_MEMSIZE)
da2_log("da2_mmio_write payload overflow! mem %x, addr %x, val %x\n", da2->fctl[LF_MMIO_MODE], addr, val);
da2->bitblt.payload[da2->bitblt.payload_addr] = val;
da2->bitblt.payload_addr++;
else {
da2->bitblt.payload[da2->bitblt.payload_addr] = val;
da2->bitblt.payload_addr++;
}
break;
default:
da2_log("da2_mmio_write failed mem %x, addr %x, val %x\n", da2->fctl[LF_MMIO_MODE], addr, val);
@@ -3008,7 +3008,6 @@ da2_loadfont(char *fname, void *p)
{
da2_t *da2 = (da2_t *) p;
uint8_t buf;
// uint32_t code = 0;
uint64_t fsize;
if (!fname)
return;