Line 29... |
Line 29... |
static int fb_ctrl = 0;
|
static int fb_ctrl = 0;
|
static int fb_pic = 0;
|
static int fb_pic = 0;
|
static int fb_in_refresh = 1;
|
static int fb_in_refresh = 1;
|
static int fb_refresh_count = 0;
|
static int fb_refresh_count = 0;
|
static unsigned long fb_addr = 0;
|
static unsigned long fb_addr = 0;
|
|
static unsigned long cam_addr = 0;
|
|
static int camerax = 0, cameray = 0, camera_pos = 0;
|
|
|
static void change_buf_addr (unsigned long addr)
|
static void change_buf_addr (unsigned long addr)
|
{
|
{
|
fb_addr = addr;
|
fb_addr = addr;
|
}
|
}
|
Line 42... |
Line 44... |
{
|
{
|
int a = (addr - config.fb.baseaddr);
|
int a = (addr - config.fb.baseaddr);
|
switch (a) {
|
switch (a) {
|
case FB_CTRL: fb_ctrl = value; break;
|
case FB_CTRL: fb_ctrl = value; break;
|
case FB_BUFADDR: change_buf_addr (value); break;
|
case FB_BUFADDR: change_buf_addr (value); break;
|
|
case FB_CAMBUFADDR: cam_addr = value; break;
|
|
case FB_CAMPOSADDR: camera_pos = value;
|
|
camerax = value % FB_SIZEX;
|
|
cameray = value / FB_SIZEX;
|
|
break;
|
default:
|
default:
|
a -= FB_PAL;
|
a -= FB_PAL;
|
a /= 4;
|
a /= 4;
|
if (a < 0 || a >= 256) {
|
if (a < 0 || a >= 256) {
|
fprintf (stderr, "Write out of palette buffer (0x%08x)!\n", addr);
|
fprintf (stderr, "Write out of palette buffer (0x%08x)!\n", addr);
|
Line 62... |
Line 69... |
switch (a) {
|
switch (a) {
|
case FB_CTRL:
|
case FB_CTRL:
|
return fb_ctrl & ~0xff000000| (fb_in_refresh ? 0x80000000 : 0) | ((unsigned long)(fb_refresh_count & 0x7f) << 24);
|
return fb_ctrl & ~0xff000000| (fb_in_refresh ? 0x80000000 : 0) | ((unsigned long)(fb_refresh_count & 0x7f) << 24);
|
break;
|
break;
|
case FB_BUFADDR: return fb_addr; break;
|
case FB_BUFADDR: return fb_addr; break;
|
|
case FB_CAMBUFADDR: return cam_addr; break;
|
|
case FB_CAMPOSADDR: return camera_pos; break;
|
default:
|
default:
|
a -= FB_PAL;
|
a -= FB_PAL;
|
a /= 4;
|
a /= 4;
|
if (a < 0 || a >= 256) {
|
if (a < 0 || a >= 256) {
|
fprintf (stderr, "Read out of palette buffer (0x%08x)!\n", addr);
|
fprintf (stderr, "Read out of palette buffer (0x%08x)!\n", addr);
|
Line 74... |
Line 83... |
} else return pal[a];
|
} else return pal[a];
|
}
|
}
|
}
|
}
|
|
|
/* define these also for big endian */
|
/* define these also for big endian */
|
|
#if __BIG_ENDIAN__
|
|
#define CNV32(x) (x) (\
|
|
((((x) >> 24) & 0xff) << 0)\
|
|
| ((((x) >> 16) & 0xff) << 8)\
|
|
| ((((x) >> 8) & 0xff) << 16)\
|
|
| ((((x) >> 0) & 0xff) << 24))
|
|
#define CNV16(x) (x) (\
|
|
| ((((x) >> 8) & 0xff) << 0)\
|
|
| ((((x) >> 0) & 0xff) << 8))
|
|
#else
|
#define CNV16(x) (x)
|
#define CNV16(x) (x)
|
#define CNV32(x) (x)
|
#define CNV32(x) (x)
|
|
#endif
|
|
|
/* Dumps a bmp file, based on current image */
|
/* Dumps a bmp file, based on current image */
|
static int fb_dump_image (char *filename)
|
static int fb_dump_image8 (char *filename)
|
{
|
{
|
int sx = FB_SIZEX;
|
int sx = FB_SIZEX;
|
int sy = FB_SIZEY;
|
int sy = FB_SIZEY;
|
int i, x, y;
|
int i, x, y;
|
FILE *fo;
|
FILE *fo;
|
Line 113... |
Line 133... |
if (!fwrite (&u16, 2, 1, fo)) return 1;
|
if (!fwrite (&u16, 2, 1, fo)) return 1;
|
u32 = CNV32(0); /* compression */
|
u32 = CNV32(0); /* compression */
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
u32 = CNV32(x * y); /* image size */
|
u32 = CNV32(x * y); /* image size */
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
u32 = CNV32(0); /* x resolution */
|
u32 = CNV32(2835); /* x resolution */
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
u32 = CNV32(0); /* y resolution */
|
u32 = CNV32(2835); /* y resolution */
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
u32 = CNV32(0); /* ncolours = 0; should be generated */
|
u32 = CNV32(0); /* ncolours = 0; should be generated */
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
u32 = CNV32(0); /* important colours; all are important */
|
u32 = CNV32(0); /* important colours; all are important */
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
Line 154... |
Line 174... |
if (config.sim.verbose) printf ("DONE\n");
|
if (config.sim.verbose) printf ("DONE\n");
|
fclose (fo);
|
fclose (fo);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
/* Dumps a bmp file, based on current image */
|
|
static int fb_dump_image24 (char *filename)
|
|
{
|
|
int sx = FB_SIZEX;
|
|
int sy = FB_SIZEY;
|
|
int i, x, y;
|
|
FILE *fo;
|
|
|
|
unsigned short int u16;
|
|
unsigned long int u32;
|
|
|
|
if (config.sim.verbose) printf ("Creating %s...", filename);
|
|
fo = fopen (filename, "wb+");
|
|
u16 = CNV16(19778); /* BM */
|
|
if (!fwrite (&u16, 2, 1, fo)) return 1;
|
|
u32 = CNV32(14 + 40 + sx * sy * 3); /* size */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(0); /* reserved */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = 14 + 40; /* offset */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
|
|
u32 = CNV32(40); /* header size */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(sx); /* width */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(sy); /* height */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u16 = CNV16(1); /* planes */
|
|
if (!fwrite (&u16, 2, 1, fo)) return 1;
|
|
u16 = CNV16(24); /* bits */
|
|
if (!fwrite (&u16, 2, 1, fo)) return 1;
|
|
u32 = CNV32(0); /* compression */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(x * y * 3); /* image size */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(2835); /* x resolution */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(2835); /* y resolution */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(0); /* ncolours = 0; should be generated */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
u32 = CNV32(0); /* important colours; all are important */
|
|
if (!fwrite (&u32, 4, 1, fo)) return 1;
|
|
|
|
if (config.sim.verbose) printf ("(%i,%i)", sx, sy);
|
|
/* Data is stored upside down */
|
|
for (y = sy - 1; y >= 0; y--) {
|
|
unsigned char line[FB_SIZEX][3];
|
|
for (x = 0; x < sx; x++)
|
|
if (y >= cameray && x >= camerax && y < cameray + CAM_SIZEY && x < camerax + CAM_SIZEX) {
|
|
int add = cam_addr + (x - camerax + (y - cameray) * CAM_SIZEX) * 2;
|
|
unsigned short d = evalsim_mem16 (add);
|
|
line[x][0] = ((d >> 0) & 0x1f) << 3; /* Blue */
|
|
line[x][1] = ((d >> 5) & 0x3f) << 2; /* Green */
|
|
line[x][2] = ((d >> 11) & 0x1f) << 3; /* Red */
|
|
} else {
|
|
int add = (fb_addr & ~(FB_WRAP - 1)) | ((fb_addr + y * sx + x) & (FB_WRAP - 1));
|
|
unsigned short d = pal[evalsim_mem8 (add)];
|
|
line[x][0] = ((d >> 0) & 0x1f) << 3; /* Blue */
|
|
line[x][1] = ((d >> 5) & 0x3f) << 2; /* Green */
|
|
line[x][2] = ((d >> 11) & 0x1f) << 3; /* Red */
|
|
}
|
|
if(!fwrite (line, sizeof(line), 1, fo)) return 1;
|
|
}
|
|
|
|
if (config.sim.verbose) printf ("DONE\n");
|
|
fclose (fo);
|
|
return 0;
|
|
}
|
|
|
void fb_job (int param)
|
void fb_job (int param)
|
{
|
{
|
if (param) {
|
if (param) {
|
/* dump the image? */
|
/* dump the image? */
|
if (fb_ctrl) {
|
if (fb_ctrl & 1) {
|
char temp[STR_SIZE];
|
char temp[STR_SIZE];
|
sprintf (temp, "%s%04i.bmp", &config.fb.filename[0], fb_pic);
|
sprintf (temp, "%s%04i.bmp", &config.fb.filename[0], fb_pic);
|
fb_dump_image (temp);
|
if (fb_ctrl & 2) fb_dump_image24 (temp);
|
|
else fb_dump_image8 (temp);
|
fb_pic++;
|
fb_pic++;
|
}
|
}
|
SCHED_ADD(fb_job, 0, cycles + config.fb.refresh_rate - config.fb.refresh_rate / REFRESH_DIVIDER);
|
SCHED_ADD(fb_job, 0, cycles + config.fb.refresh_rate - config.fb.refresh_rate / REFRESH_DIVIDER);
|
fb_in_refresh = 0;
|
fb_in_refresh = 0;
|
} else {
|
} else {
|