tr_model_skel: parallel MD5 model loading

Author: illwieckz

src/engine/renderer/tr_model_skel.cpp

@@ -22,6 +22,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 // tr_models.c -- model loading and caching
 #include "tr_local.h"
+#include "framework/Omp.h"
 #include "GLUtils.h"
 
 bool R_AddTriangleToVBOTriangleList(
@@ -154,24 +155,26 @@ srfVBOMD5Mesh_t *R_GenerateMD5VBOSurface(
 		}
 	}
 
-	for ( j = 0; j < vertexesNum; j++ )
+	auto task = [&]( const size_t& i ) -> void
 	{
-		R_TBNtoQtangents( surf->verts[ j ].tangent, surf->verts[ j ].binormal,
-		                  surf->verts[ j ].normal, qtangents[ j ] );
+		R_TBNtoQtangents( surf->verts[ i ].tangent, surf->verts[ i ].binormal,
+		                  surf->verts[ i ].normal, qtangents[ i ] );
 
 		for (unsigned k = 0; k < MAX_WEIGHTS; k++ )
 		{
-			if ( k < surf->verts[ j ].numWeights )
+			if ( k < surf->verts[ i ].numWeights )
 			{
-				uint16_t boneIndex = vboSurf->boneRemap[ surf->verts[ j ].boneIndexes[ k ] ];
-				boneFactors[ j ][ k ] = boneFactor( boneIndex, surf->verts[ j ].boneWeights[ k ] );
+				uint16_t boneIndex = vboSurf->boneRemap[ surf->verts[ i ].boneIndexes[ k ] ];
+				boneFactors[ i ][ k ] = boneFactor( boneIndex, surf->verts[ i ].boneWeights[ k ] );
 			}
 			else
 			{
-				boneFactors[ j ][ k ] = 0;
+				boneFactors[ i ][ k ] = 0;
 			}
 		}
-	}
+	};
+
+	Omp::Tasker( task, vertexesNum );
 
 	// MD5 does not have color, but shaders always require the color vertex attribute, so we have
 	// to provide this 0 color.