tr_surface: parallelize Tess_SurfaceIQM()

Author: illwieckz

src/engine/renderer/tr_surface.cpp

@@ -21,6 +21,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 ===========================================================================
 */
 // tr_surface.c
+#include "framework/Omp.h"
 #include "tr_local.h"
 #include "gl_shader.h"
 #include "Material.h"
@@ -1241,6 +1242,8 @@ void Tess_SurfaceIQM( srfIQModel_t *surf ) {
 	float *modelTexcoord = model->texcoords + 2 * firstVertex;
 	shaderVertex_t *modelTessVertex = tess.verts + tess.numVertexes;
 
+	Omp::EnlistThreads();
+
 	// Deform the vertices by the lerped bones.
 	if ( model->num_joints > 0 && model->blendWeights && model->blendIndexes )
 	{
@@ -1251,6 +1254,7 @@ void Tess_SurfaceIQM( srfIQModel_t *surf ) {
 			byte *modelBlendIndex = model->blendIndexes + 4 * firstVertex;
 			byte *modelBlendWeight = model->blendWeights + 4 * firstVertex;
 
+			#pragma omp parallel for
 			for ( size_t i = 0; i < surf->num_vertexes; i++ )
 			{
 				shaderVertex_t *tessVertex = modelTessVertex + i;
@@ -1288,6 +1292,7 @@ void Tess_SurfaceIQM( srfIQModel_t *surf ) {
 			byte *modelBlendIndex = model->blendIndexes + 4 * firstVertex;
 			byte *modelBlendWeight = model->blendWeights + 4 * firstVertex;
 
+			#pragma omp parallel for
 			for ( size_t i = 0; i < surf->num_vertexes; i++ )
 			{
 				shaderVertex_t *tessVertex = modelTessVertex + i;
@@ -1342,6 +1347,7 @@ void Tess_SurfaceIQM( srfIQModel_t *surf ) {
 	{
 		float scale = model->internalScale * backEnd.currentEntity->e.skeleton.scale;
 
+		#pragma omp parallel for
 		for ( size_t i = 0; i < surf->num_vertexes; i++ )
 		{
 			shaderVertex_t *tessVertex = modelTessVertex + i;