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Fix vertically inverted rendering of PNG

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Kovid Goyal
2017-10-04 23:38:36 +05:30
parent 6ad7260871
commit c3ab6ff780
2 changed files with 6 additions and 5 deletions
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kitty/graphics.c
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@@ -266,7 +266,7 @@ inflate_png_inner(struct png_jmp_data *d, uint8_t *buf, size_t bufsz) {
if (d->decompressed == NULL) ABRT(ENOMEM, "Out of memory allocating decompression buffer for PNG");
d->row_pointers = malloc(d->height * sizeof(png_bytep));
if (d->row_pointers == NULL) ABRT(ENOMEM, "Out of memory allocating row_pointers buffer for PNG");
for (int i = 0; i < d->height; i++) d->row_pointers[d->height - 1 - i] = d->decompressed + i * rowbytes;
for (int i = 0; i < d->height; i++) d->row_pointers[i] = d->decompressed + i * rowbytes;
png_read_image(png, d->row_pointers);
d->ok = true;