Override the (S)VGA blanking calculation for the S3 Trio32, Trio64, Trio64V+, and Trio64 V2/DX.

OBattler · OBattler · commit 873d8791e21b · 2024-02-18T21:34:13.000+01:00
diff --git a/src/video/vid_s3.c b/src/video/vid_s3.c
@@ -4093,6 +4093,11 @@ s3_recalctimings(svga_t *svga)
             }
         }
     }
+
+    if ((s3->chip == S3_TRIO32) || (s3->chip == S3_TRIO64))
+        svga->hoverride = 1;
+    else
+        svga->hoverride = 0;
 }
 
 static void
@@ -4271,6 +4276,8 @@ s3_trio64v_recalctimings(svga_t *svga)
                 break;
         }
     }
+
+    svga->hoverride = 1;
 }
 
 static void

Original file line number	Diff line number	Diff line change
`@@ -4093,6 +4093,11 @@ s3_recalctimings(svga_t *svga)`
`4093`	`4093`	`}`
`4094`	`4094`	`}`
`4095`	`4095`	`}`
	`4096`	`+`
	`4097`	`+ if ((s3->chip == S3_TRIO32) \|\| (s3->chip == S3_TRIO64))`
	`4098`	`+ svga->hoverride = 1;`
	`4099`	`+ else`
	`4100`	`+ svga->hoverride = 0;`
`4096`	`4101`	`}`
`4097`	`4102`
`4098`	`4103`	`static void`
`@@ -4271,6 +4276,8 @@ s3_trio64v_recalctimings(svga_t *svga)`
`4271`	`4276`	`break;`
`4272`	`4277`	`}`
`4273`	`4278`	`}`
	`4279`	`+`
	`4280`	`+ svga->hoverride = 1;`
`4274`	`4281`	`}`
`4275`	`4282`
`4276`	`4283`	`static void`