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S3 ViRGE: Some minor memory mask fixes.

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This commit is contained in:
OBattler
2024-08-16 05:58:24 +02:00
parent 537e6f76de
commit 88741b021e
1 changed files with 6 additions and 3 deletions
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9
src/video/vid_s3_virge.c
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@@ -1661,7 +1661,8 @@ fifo_thread(void *param) {
virge->s3d_tri.z_str = val & 0xff8; virge->s3d_tri.z_str = val & 0xff8;
break; break;
case 0xb4ec: case 0xb4ec:
virge->s3d_tri.tex_base = val & 0x3ffff8; virge->s3d_tri.tex_base = val & ((virge->memory_size == 8) ?
(val & 0x7ffff8) : (val & 0x3ffff8));
break; break;
case 0xb4f0: case 0xb4f0:
virge->s3d_tri.tex_bdr_clr = val & 0xffffff; virge->s3d_tri.tex_bdr_clr = val & 0xffffff;
@@ -1900,12 +1901,14 @@ s3_virge_mmio_write_l(uint32_t addr, uint32_t val, void *priv) {
virge->streams.blend_ctrl = val; virge->streams.blend_ctrl = val;
break; break;
case 0x81c0: case 0x81c0:
virge->streams.pri_fb0 = val & 0x3fffff; virge->streams.pri_fb0 = val & ((virge->memory_size == 8) ?
(val & 0x7fffff) : (val & 0x3fffff));
svga_recalctimings(svga); svga_recalctimings(svga);
svga->fullchange = changeframecount; svga->fullchange = changeframecount;
break; break;
case 0x81c4: case 0x81c4:
virge->streams.pri_fb1 = val & 0x3fffff; virge->streams.pri_fb1 = ((virge->memory_size == 8) ?
(val & 0x7fffff) : (val & 0x3fffff));
svga_recalctimings(svga); svga_recalctimings(svga);
svga->fullchange = changeframecount; svga->fullchange = changeframecount;
break; break;