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Add better check for DXT1 with alpha

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This commit is contained in:
REDxEYE 2022-08-13 23:46:02 +03:00
parent b7a589475d
commit ed70519396
1 changed files with 2 additions and 2 deletions
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4
src/libImaging/BcnEncode.c
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@ -121,10 +121,10 @@ get_closest_color_index(const UINT16 *colors, UINT16 color) {
int
encode_bc1(Imaging im, ImagingCodecState state, UINT8 *buf, int bytes) {
UINT8* dst = buf;
UINT8 *dst = buf;
UINT8 no_alpha = 0;
INT32 block_index;
if (strchr(im->mode, 'A') == NULL) {
if (strcmp(((BCNSTATE *)state->context)->pixel_format, "DXT1A") != 0) {
no_alpha = 1;
}
INT32 block_count = (im->xsize * im->ysize) / 16;