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Put progressive JPEG AC decode logic back the way I wrote it originally (I changed it to match jpgd when I was trying to figure out why it didn't work);

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add STBI__ prefixes to internal SCAN_ enum;
strip unused function arguments for progressive funcs;
tweak release notes;
forget to git commit frequently so these would all be in their own commits;
This commit is contained in:
Sean Barrett
2014-12-23 05:11:36 -08:00
parent 16d9ed7211
commit 5b53d20c68
2 changed files with 68 additions and 81 deletions
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12
tests/image_test.c
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@ -19,18 +19,22 @@ void test_ycbcr(void)
STBI_SIMD_ALIGN(unsigned char, out2[256][4]);
int i,j,k;
int count = 0, bigcount=0;
int count = 0, bigcount=0, total=0;
for (i=0; i < 256; ++i) {
for (j=0; j < 256; ++j) {
for (k=0; k < 256; ++k) {
y[k] = k;
y [k] = k;
cb[k] = j;
cr[k] = i;
}
stbi__YCbCr_to_RGB_row(out1[0], y, cb, cr, 256, 4);
stbi__YCbCr_to_RGB_sse2(out2[0], y, cb, cr, 256, 4);
for (k=0; k < 256; ++k) {
// inaccurate proxy for values outside of RGB cube
if (out1[k][0] == 0 || out1[k][1] == 0 || out1[k][2] == 0 || out1[k][0] == 255 || out1[k][1] == 255 || out1[k][2] == 255)
continue;
++total;
if (out1[k][0] != out2[k][0] || out1[k][1] != out2[k][1] || out1[k][2] != out2[k][2]) {
int dist1 = abs(out1[k][0] - out2[k][0]);
int dist2 = abs(out1[k][1] - out2[k][1]);
@ -41,9 +45,9 @@ void test_ycbcr(void)
}
}
}
printf("So far: %d (%d big)\n", count, bigcount);
printf("So far: %d (%d big) of %d\n", count, bigcount, total);
}
printf("Final: %d (%d big)\n", count, bigcount);
printf("Final: %d (%d big) of %d\n", count, bigcount, total);
}
#endif