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Improve the depth buffer transformation.

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This commit is contained in:
Daniel Schepler 2003-08-24 13:37:30 +00:00
parent 6fd2185e16
commit dd19714d58
1 changed files with 3 additions and 1 deletions
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4
bitmap.cpp
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@ -96,7 +96,9 @@ Bitmap::Bitmap(const char *filename, const char *data, int len) :
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
} else {
for (int i = 0; i < (width_ * height_); i++) {
((unsigned short int *) (data_[curr_image_]))[i] = 0xFFFF - (((unsigned short int *) (data_[curr_image_]))[i]) / 64;
uint16_t val = get_LE_uint16(data_[curr_image_] + 2 * i);
((uint16_t *) data_[curr_image_])[i] =
0xffff - ((uint32_t) val) * 0x10000 / 100 / (0x10000 - val);
}
tex_ids_ = NULL;
}