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Merge branch 'optimize_stbi__ldr_to_hdr' of https://github.com/technik/stb into working

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Sean Barrett 2019-02-07 07:33:00 -08:00
commit f9d9a419a9
1 changed files with 6 additions and 1 deletions
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7
stb_image.h
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@ -84,6 +84,7 @@ RECENT REVISION HISTORY:
Fabian "ryg" Giesen Anael Seghezzi (is-16-bit query) Fabian "ryg" Giesen Anael Seghezzi (is-16-bit query)
Arseny Kapoulkine Arseny Kapoulkine
John-Mark Allen John-Mark Allen
Carmelo J Fdez-Agüera
Bug & warning fixes Bug & warning fixes
Marc LeBlanc David Woo Guillaume George Martins Mozeiko Marc LeBlanc David Woo Guillaume George Martins Mozeiko
@ -1679,7 +1680,11 @@ static float *stbi__ldr_to_hdr(stbi_uc *data, int x, int y, int comp)
for (k=0; k < n; ++k) { for (k=0; k < n; ++k) {
output[i*comp + k] = (float) (pow(data[i*comp+k]/255.0f, stbi__l2h_gamma) * stbi__l2h_scale); output[i*comp + k] = (float) (pow(data[i*comp+k]/255.0f, stbi__l2h_gamma) * stbi__l2h_scale);
} }
if (k < comp) output[i*comp + k] = data[i*comp+k]/255.0f; }
if (n < comp) {
for (i=0; i < x*y; ++i) {
output[i*comp + n] = data[i*comp + n]/255.0f;
}
} }
STBI_FREE(data); STBI_FREE(data);
return output; return output;