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Add tool for viewing memory

Browse source 
https://justine.storage.googleapis.com/memzoom/index.html
This commit is contained in:
Justine Tunney 2020-11-06 20:02:53 -08:00
parent 2d80bbc802
commit 9fe95ef12b
22 changed files with 1511 additions and 1028 deletions
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20
tool/viz/printimage.c
View file

@ -364,7 +364,7 @@ void WithImageFile(const char *path,
void fn(long yn, long xn, unsigned char RGB[3][yn][xn])) {
struct stat st;
void *map, *data, *data2;
int fd, yn, xn, cn, dyn, dxn;
int fd, yn, xn, cn, dyn, dxn, syn, sxn;
CHECK_NE(-1, (fd = open(path, O_RDONLY)), "%s", path);
CHECK_NE(-1, fstat(fd, &st));
CHECK_GT(st.st_size, 0);
@ -387,10 +387,26 @@ void WithImageFile(const char *path,
cn = 3;
}
if (g_flags.height && g_flags.width) {
syn = yn;
sxn = xn;
dyn = g_flags.height;
dxn = g_flags.width;
while (HALF(syn) > dyn || HALF(sxn) > dxn) {
if (HALF(sxn) > dxn) {
Magikarp2xX(yn, xn, data, syn, sxn);
Magikarp2xX(yn, xn, (char *)data + yn * xn, syn, sxn);
Magikarp2xX(yn, xn, (char *)data + yn * xn * 2, syn, sxn);
sxn = HALF(sxn);
}
if (HALF(syn) > dyn) {
Magikarp2xY(yn, xn, data, syn, sxn);
Magikarp2xY(yn, xn, (char *)data + yn * xn, syn, sxn);
Magikarp2xY(yn, xn, (char *)data + yn * xn * 2, syn, sxn);
syn = HALF(syn);
}
}
data = EzGyarados(3, dyn, dxn, gc(memalign(32, dyn * dxn * 3)), cn, yn, xn,
data, 0, cn, dyn, dxn, yn, xn, 0, 0, 0, 0);
data, 0, cn, dyn, dxn, syn, sxn, 0, 0, 0, 0);
yn = dyn;
xn = dxn;
}