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optimization

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This commit is contained in:
Nishi 2025-12-01 23:16:07 +09:00
commit 013ea70892
Signed by: nishi
GPG key ID: 27EF69B208EB9343
1 changed files with 3 additions and 2 deletions
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5
mimview/image.c
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@ -91,13 +91,14 @@ void image_render(void) {
MwNtitle, str,
NULL);
for(y = (oy < 0 ? 0 : 0); y < h + (oy < 0 ? -oy : 0); y++) {
for(x = (ox < 0 ? 0 : 0); x < w + (ox < 0 ? -ox : 0); x++) {
for(y = (oy < 0 ? 0 : 0); y < h + (oy < 0 ? -oy : -oy * 2); y++) {
for(x = (ox < 0 ? 0 : 0); x < w + (ox < 0 ? -ox : -ox * 2); x++) {
if(0 <= (y + oy) && (y + oy) < h && 0 <= (x + ox) && (x + ox) < w) {
int ix = x * images[current].scale;
int iy = y * images[current].scale;
unsigned char* opx;
unsigned char* ipx;
if(0 <= iy && iy < images[current].height && 0 <= ix && ix < images[current].width) {
int i;
opx = &d[((y + oy) * w + x + ox) * 4];