medfall

commit 0f522205317e5a7d8e27e1ea45238c851db8c7ab
parent 65ec2591e48f0d4a314f46ed94bc85138338ff57
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Fri Dec  9 20:32:48 +0200

More efficient draw_qt

Diffstat:
mod_btt.cc
 | 
13
+++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/mod_btt.cc b/mod_btt.cc
@@ -216,17 +216,14 @@ struct FSData {
 };
 
 static void draw_qt( ImmediateContext * imm, AABBu32 aabb, const array< HeightmapQuadTreeNode > nodes, size_t node_idx ) {
-	if( aabb.maxs.x - aabb.mins.x >= 32 ) {
-		v3 mins( aabb.mins.x, aabb.mins.y, aabb.mins.z );
-		v3 maxs( aabb.maxs.x, aabb.maxs.y, aabb.maxs.z );
-		immediate_aabb( imm, mins, maxs, v4( 0, 0, 1, 1 ) );
-	}
-	else return;
-
-	if( aabb.maxs.x - aabb.mins.x == 1 || aabb.maxs.y - aabb.mins.y == 1 ) {
+	if( aabb.maxs.x - aabb.mins.x < 32 ) {
 		return;
 	}
 
+	v3 mins( aabb.mins.x, aabb.mins.y, aabb.mins.z );
+	v3 maxs( aabb.maxs.x, aabb.maxs.y, aabb.maxs.z );
+	immediate_aabb( imm, mins, maxs, v4( 0, 0, 1, 1 ) );
+
 	for( size_t i = 0; i < 4; i++ ) {
 		AABBu32 child_aabb = aabb.quadrant( i ).clamp_z( nodes[ node_idx * 4 + i + 1 ].min_z, nodes[ node_idx * 4 + i + 1 ].max_z );
 		draw_qt( imm, child_aabb, nodes, node_idx * 4 + i + 1 );