Method initVertexBuffers

Engine/source/ts/tsShape.cpp:613–726

}

void TSShape::initVertexBuffers()
{
   // Assumes mVertexData is valid
   if (!mShapeVertexData.vertexDataReady)
   {
      AssertFatal(false, "WTF");
   }

   U32 destIndices = 0;
   U32 destPrims = 0;

   for (Vector<TSMesh*>::iterator iter = meshes.begin(); iter != meshes.end(); iter++)
   {
      TSMesh *mesh = *iter;
      if (!mesh ||
         (mesh->getMeshType() != TSMesh::StandardMeshType &&
            mesh->getMeshType() != TSMesh::SkinMeshType))
         continue;

      destIndices += mesh->mIndices.size();
      destPrims += mesh->mPrimitives.size();
   }

   // For HW skinning we can just use the static buffer
   if (TSShape::smUseHardwareSkinning)
   {
      getVertexBuffer(mShapeVertexBuffer, GFXBufferTypeStatic);
   }

   // Also the IBO
   mShapeVertexIndices.set(GFX, destIndices, destPrims, GFXBufferTypeStatic);
   U16 *indicesStart = NULL;
   mShapeVertexIndices.lock(&indicesStart, NULL);
   U16 *ibIndices = indicesStart;
   GFXPrimitive *piInput = mShapeVertexIndices->mPrimitiveArray;
   U32 vertStart = 0;
   U32 primStart = 0;
   U32 indStart = 0;

   // Create VBO
   for (Vector<TSMesh*>::iterator iter = meshes.begin(); iter != meshes.end(); iter++)
   {
      TSMesh *mesh = *iter;
      if (!mesh ||
         (mesh->getMeshType() != TSMesh::StandardMeshType &&
            mesh->getMeshType() != TSMesh::SkinMeshType))
         continue;

      // Make the offset vbo
      mesh->mPrimBufferOffset = primStart;

      // Dump primitives to locked buffer
      mesh->dumpPrimitives(vertStart, indStart, piInput, ibIndices);

      AssertFatal(mesh->mVertOffset / mVertexSize == vertStart, "offset mismatch");

      vertStart += mesh->mNumVerts;
      primStart += mesh->mPrimitives.size();