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roll the skin resampling loops back up

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This commit is contained in:
Bill Currie 2001-09-07 17:05:56 +00:00
parent 0d0e570676
commit ffd9e727a8
1 changed files with 2 additions and 14 deletions
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16
libs/video/renderer/gl/gl_skin.c
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@ -93,15 +93,9 @@ build_skin_8 (byte * original, int tinwidth, int tinheight,
for (i = 0; i < scaled_height; i++, out += scaled_width) { for (i = 0; i < scaled_height; i++, out += scaled_width) {
inrow = original + inwidth * (i * tinheight / scaled_height); inrow = original + inwidth * (i * tinheight / scaled_height);
frac = fracstep >> 1; frac = fracstep >> 1;
for (j = 0; j < scaled_width; j += 4) { for (j = 0; j < scaled_width; j++) {
out[j] = translate[inrow[frac >> 16]]; out[j] = translate[inrow[frac >> 16]];
frac += fracstep; frac += fracstep;
out[j + 1] = translate[inrow[frac >> 16]];
frac += fracstep;
out[j + 2] = translate[inrow[frac >> 16]];
frac += fracstep;
out[j + 3] = translate[inrow[frac >> 16]];
frac += fracstep;
} }
} }
@ -126,15 +120,9 @@ build_skin_32 (byte * original, int tinwidth, int tinheight,
for (i = 0; i < scaled_height; i++, out += scaled_width) { for (i = 0; i < scaled_height; i++, out += scaled_width) {
inrow = original + inwidth * (i * tinheight / scaled_height); inrow = original + inwidth * (i * tinheight / scaled_height);
frac = fracstep >> 1; frac = fracstep >> 1;
for (j = 0; j < scaled_width; j += 4) { for (j = 0; j < scaled_width; j++) {
out[j] = translate32[inrow[frac >> 16]]; out[j] = translate32[inrow[frac >> 16]];
frac += fracstep; frac += fracstep;
out[j + 1] = translate32[inrow[frac >> 16]];
frac += fracstep;
out[j + 2] = translate32[inrow[frac >> 16]];
frac += fracstep;
out[j + 3] = translate32[inrow[frac >> 16]];
frac += fracstep;
} }
} }