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S3 ViRGE: a bit of cleanup

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This commit is contained in:
Cacodemon345
2024-02-23 20:47:27 +06:00
committed by GitHub
parent 78ff7f4253
commit 181ffbcffb
1 changed files with 2 additions and 1 deletions
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3
src/video/vid_s3_virge.c
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@@ -893,6 +893,7 @@ s3_virge_recalctimings(svga_t *svga)
} }
} }
svga->vram_display_mask = (!(svga->crtc[0x31] & 0x08) && (svga->crtc[0x32] & 0x40)) ? 0x3ffff : virge->vram_mask; svga->vram_display_mask = (!(svga->crtc[0x31] & 0x08) && (svga->crtc[0x32] & 0x40)) ? 0x3ffff : virge->vram_mask;
svga->overlay.ena = 0;
s3_virge_log("VGA mode\n"); s3_virge_log("VGA mode\n");
} else /*Streams mode*/ } else /*Streams mode*/
{ {
@@ -923,7 +924,7 @@ s3_virge_recalctimings(svga_t *svga)
} else if (virge->chip == S3_VIRGEGX2 && svga->overlay.ena) { } else if (virge->chip == S3_VIRGEGX2 && svga->overlay.ena) {
/* 0x20 = Secondary Stream enabled */ /* 0x20 = Secondary Stream enabled */
/* 0x2000 = Primary Stream enabled */ /* 0x2000 = Primary Stream enabled */
svga->overlay.ena = !!(virge->streams.blend_ctrl & 0x20) && (svga->crtc[0x67] & 0xC); svga->overlay.ena = !!(virge->streams.blend_ctrl & 0x20);
} }
switch ((virge->streams.pri_ctrl >> 24) & 0x7) { switch ((virge->streams.pri_ctrl >> 24) & 0x7) {