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Corrected S3 864 horizontal display.

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This commit is contained in:
TC1995
2024-01-13 17:10:00 +01:00
parent a1163ac091
commit de1e98d3ec
1 changed files with 9 additions and 29 deletions
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38
src/video/vid_s3.c
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@@ -3538,16 +3538,9 @@ s3_recalctimings(svga_t *svga)
}
break;
case S3_VISION864:
switch (s3->card_type) {
case S3_MIROCRYSTAL20SD_864:
svga->hdisp >>= 1;
svga->hblankstart = ((svga->hblankstart - 1) >> 1) + 1;
svga->hblank_end_val >>= 1;
break;
default:
break;
}
svga->hdisp >>= 1;
svga->hblankstart = ((svga->hblankstart - 1) >> 1) + 1;
svga->hblank_end_val >>= 1;
break;
case S3_VISION964:
switch (s3->card_type) {
@@ -3739,16 +3732,9 @@ s3_recalctimings(svga_t *svga)
}
break;
case S3_VISION864:
switch (s3->card_type) {
case S3_MIROCRYSTAL20SD_864:
svga->hdisp >>= 1;
svga->hblankstart = ((svga->hblankstart - 1) >> 1) + 1;
svga->hblank_end_val >>= 1;
break;
default:
break;
}
svga->hdisp >>= 1;
svga->hblankstart = ((svga->hblankstart - 1) >> 1) + 1;
svga->hblank_end_val >>= 1;
break;
case S3_VISION868:
switch (s3->card_type) {
@@ -3907,15 +3893,9 @@ s3_recalctimings(svga_t *svga)
}
break;
case S3_VISION864:
switch (s3->card_type) {
case S3_MIROCRYSTAL20SD_864:
svga->hdisp = (svga->hdisp << 1) / 3;
svga->hblankstart = (((svga->hblankstart - 1) << 1) / 3) + 1;
svga->hblank_end_val = (svga->hblank_end_val << 1) / 3;
break;
default:
break;
}
svga->hdisp = (svga->hdisp << 1) / 3;
svga->hblankstart = (((svga->hblankstart - 1) << 1) / 3) + 1;
svga->hblank_end_val = (svga->hblank_end_val << 1) / 3;
break;
case S3_VISION968:
switch (s3->card_type) {