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Micro-optimization

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Kovid Goyal 2021-02-15 16:24:04 +05:30
parent 886309850f
commit 085bc09dfb
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 1 additions and 2 deletions
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kitty/fonts.c
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@ -669,8 +669,7 @@ render_alpha_mask(uint8_t *alpha_mask, pixel* dest, Region *src_rect, Region *de
for(size_t sc = src_rect->left, dc = dest_rect->left; sc < src_rect->right && dc < dest_rect->right; sc++, dc++) { for(size_t sc = src_rect->left, dc = dest_rect->left; sc < src_rect->right && dc < dest_rect->right; sc++, dc++) {
uint8_t src_alpha = d[dc] & 0xff; uint8_t src_alpha = d[dc] & 0xff;
uint8_t alpha = s[sc]; uint8_t alpha = s[sc];
uint8_t combined_alpha = MAX(alpha, src_alpha); d[dc] = 0xffffff00 | MAX(alpha, src_alpha);;
d[dc] = 0xffffff00 | MIN(0xffu, combined_alpha);
} }
} }
} }