Browse Source

psp bugfixes, tools

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@285 be3aeb3a-fb24-0410-a615-afba39da0efa
notaz 16 years ago
parent
commit
c5b61ac25d
4 changed files with 151 additions and 12 deletions
  1. 6 4
      Pico/sound/sound.c
  2. 7 8
      platform/psp/emu.c
  3. 68 0
      tools/compdecomp.c
  4. 70 0
      tools/mkt1.c

+ 6 - 4
Pico/sound/sound.c

@@ -448,7 +448,8 @@ PICO_INTERNAL void z80_pack(unsigned char *data)
   memcpy(data+4, &drZ80, 0x54);
 #elif defined(_USE_CZ80)
   *(int *)data = 0x00007a43; // "Cz"
-  memcpy(data+4, &CZ80, (INT32)&CZ80.BasePC - (INT32)&CZ80);
+  *(int *)(data+4) = Cz80_Get_Reg(&CZ80, CZ80_PC);
+  memcpy(data+8, &CZ80, (INT32)&CZ80.BasePC - (INT32)&CZ80);
 #endif
 }
 
@@ -476,9 +477,10 @@ PICO_INTERNAL void z80_unpack(unsigned char *data)
     z80_int(); // try to goto int handler, maybe we won't execute trash there?
   }
 #elif defined(_USE_CZ80)
-  if (*(int *)data == 0x00007a43) // "Cz" save?
-    memcpy(&CZ80, data+4, (INT32)&CZ80.BasePC - (INT32)&CZ80);
-  else {
+  if (*(int *)data == 0x00007a43) { // "Cz" save?
+    memcpy(&CZ80, data+8, (INT32)&CZ80.BasePC - (INT32)&CZ80);
+    Cz80_Set_Reg(&CZ80, CZ80_PC, *(int *)(data+4));
+  } else {
     z80_reset();
     z80_int();
   }

+ 7 - 8
platform/psp/emu.c

@@ -485,7 +485,7 @@ static int sound_thread(SceSize args, void *argp)
 {
 	int ret;
 
-	lprintf("sound_thread: started, priority %i\n", sceKernelGetThreadCurrentPriority());
+	lprintf("sthr: started, priority %i\n", sceKernelGetThreadCurrentPriority());
 
 	while (!sound_thread_exit)
 	{
@@ -521,6 +521,8 @@ static void sound_init(void)
 	sound_sem = sceKernelCreateSema("sndsem", 0, 0, 1, NULL);
 	if (sound_sem < 0) lprintf("sceKernelCreateSema() failed: %i\n", sound_sem);
 
+	samples_made = samples_done = 0;
+	samples_block = SOUND_BLOCK_SIZE_NTSC; // make sure it goes to sema
 	sound_thread_exit = 0;
 	thid = sceKernelCreateThread("sndthread", sound_thread, 0x12, 0x10000, 0, NULL);
 	if (thid >= 0)
@@ -683,13 +685,10 @@ static void RunEvents(unsigned int which)
 
 		vidResetMode();
 
-		if (PicoOpt&0x10) {
-			strcpy(noticeMsg, " 8bit fast renderer");
-		} else if (currentConfig.EmuOpt&0x80) {
-			strcpy(noticeMsg, "16bit accurate renderer");
-		} else {
-			strcpy(noticeMsg, " 8bit accurate renderer");
-		}
+		if (PicoOpt&0x10)
+			strcpy(noticeMsg, "fast renderer");
+		else if (currentConfig.EmuOpt&0x80)
+			strcpy(noticeMsg, "accurate renderer");
 
 		noticeMsgTime = sceKernelGetSystemTimeLow();
 	}

+ 68 - 0
tools/compdecomp.c

@@ -0,0 +1,68 @@
+/*
+ * :make compdecomp CFLAGS=-Wall LDFLAGS=-lz
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <zlib.h>
+
+#define MEM_LIMIT (128*1024*1024)
+
+int main(int argc, char *argv[])
+{
+	void *pi, *po = NULL;
+	FILE *fi, *fo;
+	int ret, si, so;
+
+	if (argc != 4)
+	{
+		printf("usage: %s <0|1> <infile> <outfile>\n", argv[0]);
+		return 1;
+	}
+
+	fi = fopen(argv[2], "rb");
+	if (fi == NULL) return 2;
+
+	fseek(fi, 0, SEEK_END);
+	si = ftell(fi);
+	fseek(fi, 0, SEEK_SET);
+	pi = malloc(si);
+	if (pi == NULL) return 3;
+	fread(pi, 1, si, fi);
+	fclose(fi);
+
+	if (atoi(argv[1]))
+	{
+		// decompress
+		so = si;
+		do
+		{
+			so *= 16;
+			if (so > MEM_LIMIT) return 4;
+			po = realloc(po, so);
+			if (po == NULL) return 5;
+			ret = uncompress(po, (uLongf *) &so, pi, si);
+		}
+		while (ret == Z_BUF_ERROR);
+	}
+	else
+	{
+		// compress
+		so = si + 1024;
+		po = malloc(so);
+		if (po == NULL) return 5;
+		ret = compress2(po, (uLongf *) &so, pi, si, Z_BEST_COMPRESSION);
+	}
+
+	if (ret == Z_OK)
+	{
+		fo = fopen(argv[3], "wb");
+		if (fo == NULL) return 6;
+		fwrite(po, 1, so, fo);
+		fclose(fo);
+	}
+
+	printf("result %i, size %i -> %i\n", ret, si, so);
+
+	return ret;
+}
+

+ 70 - 0
tools/mkt1.c

@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <string.h>
+
+static FILE *fo = NULL;
+
+static void out(int r, int is_last)
+{
+	if (!is_last)
+	{
+		fprintf(fo, "    or      $t%i, $t%i, $a2\n", r, r);
+		fprintf(fo, "    sb      $t%i, %i($a0)\n", r, r);
+	}
+	else
+	{
+		fprintf(fo, "    or      $t%i, $t%i, $a2\n", r, r);
+		fprintf(fo, "    jr      $ra\n");
+		fprintf(fo, "    sb      $t%i, %i($a0)\n", r, r);
+	}
+}
+
+unsigned char pattern_db[0x100];
+
+static int check(unsigned char i)
+{
+	if (!pattern_db[i]) {
+		fprintf(fo, "tile%i%i%i%i%i%i%i%i:\n", (i&0x80)?1:0, (i&0x40)?1:0, (i&0x20)?1:0, (i&0x10)?1:0,
+			(i&0x08)?1:0, (i&0x04)?1:0, (i&0x02)?1:0, (i&0x01)?1:0);
+		pattern_db[i] = 1;
+		return 0;
+	}
+
+	return 1;
+}
+
+
+int main()
+{
+	int i;
+
+	fo = fopen("out.s", "w");
+	if (!fo) return 1;
+
+	memset(pattern_db, 0, sizeof(pattern_db));
+
+	for (i = 0xff; i > 0; i--)
+	{
+		if (check(i)) continue;
+
+		if (i & 0x01) out(0, 0);
+		check(i&0xfe);
+		if (i & 0x02) out(1, 0);
+		check(i&0xfc);
+		if (i & 0x04) out(2, 0);
+		check(i&0xf8);
+		if (i & 0x08) out(3, 0);
+		check(i&0xf0);
+		if (i & 0x10) out(4, 0);
+		check(i&0xe0);
+		if (i & 0x20) out(5, 0);
+		check(i&0xc0);
+		if (i & 0x40) out(6, 0);
+		check(i&0x80);
+		if (i & 0x80) out(7, 1);
+	}
+
+	fclose(fo);
+
+	return 0;
+}
+