tr_surface: parallelize Tess_SurfaceMD5()

illwieckz · illwieckz · commit 3baf36d2a6a7 · 2025-10-02T02:59:00.000+02:00
diff --git a/src/engine/renderer/tr_surface.cpp b/src/engine/renderer/tr_surface.cpp
@@ -1054,9 +1054,12 @@ static void Tess_SurfaceMD5( md5Surface_t *srf )
 
 	shaderVertex_t *modelTessVertex = tess.verts + tess.numVertexes;
 
+	Omp::EnlistThreads();
+
 	// Deform the vertices by the lerped bones.
 	if ( tess.skipTangents )
 	{
+		#pragma omp parallel for
 		for ( size_t i = 0; i < srf->numVerts; i++ )
 		{
 			shaderVertex_t *tessVertex = modelTessVertex + i;
@@ -1085,6 +1088,7 @@ static void Tess_SurfaceMD5( md5Surface_t *srf )
 	}
 	else
 	{
+		#pragma omp parallel for
 		for ( size_t i = 0; i < srf->numVerts; i++ )
 		{
 			shaderVertex_t *tessVertex = modelTessVertex + i;

Original file line number	Diff line number	Diff line change
`@@ -1054,9 +1054,12 @@ static void Tess_SurfaceMD5( md5Surface_t *srf )`
`1054`	`1054`
`1055`	`1055`	`shaderVertex_t *modelTessVertex = tess.verts + tess.numVertexes;`
`1056`	`1056`
	`1057`	`+ Omp::EnlistThreads();`
	`1058`	`+`
`1057`	`1059`	`// Deform the vertices by the lerped bones.`
`1058`	`1060`	`if ( tess.skipTangents )`
`1059`	`1061`	`{`
	`1062`	`+ #pragma omp parallel for`
`1060`	`1063`	`for ( size_t i = 0; i < srf->numVerts; i++ )`
`1061`	`1064`	`{`
`1062`	`1065`	`shaderVertex_t *tessVertex = modelTessVertex + i;`
`@@ -1085,6 +1088,7 @@ static void Tess_SurfaceMD5( md5Surface_t *srf )`
`1085`	`1088`	`}`
`1086`	`1089`	`else`
`1087`	`1090`	`{`
	`1091`	`+ #pragma omp parallel for`
`1088`	`1092`	`for ( size_t i = 0; i < srf->numVerts; i++ )`
`1089`	`1093`	`{`
`1090`	`1094`	`shaderVertex_t *tessVertex = modelTessVertex + i;`