diff options
Diffstat (limited to 'source/blender/gpu/intern')
-rw-r--r-- | source/blender/gpu/intern/gpu_buffers.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/source/blender/gpu/intern/gpu_buffers.c b/source/blender/gpu/intern/gpu_buffers.c index af220487ab1..33aa4168ff8 100644 --- a/source/blender/gpu/intern/gpu_buffers.c +++ b/source/blender/gpu/intern/gpu_buffers.c @@ -457,10 +457,12 @@ void *GPU_build_mesh_buffers(GHash *map, MVert *mvert, MFace *mface, /* Count the number of triangles */ for(i = 0, tottri = 0; i < totface; ++i) tottri += mface[face_indices[i]].v4 ? 2 : 1; + + if(GL_ARB_vertex_buffer_object) + glGenBuffersARB(1, &buffers->index_buf); if(buffers->index_buf) { /* Generate index buffer object */ - glGenBuffersARB(1, &buffers->index_buf); glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, buffers->index_buf); glBufferDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, sizeof(unsigned short) * tottri * 3, NULL, GL_STATIC_DRAW_ARB); @@ -503,7 +505,7 @@ void *GPU_build_mesh_buffers(GHash *map, MVert *mvert, MFace *mface, glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0); } - if(buffers->vert_buf) + if(buffers->index_buf) glGenBuffersARB(1, &buffers->vert_buf); GPU_update_mesh_buffers(buffers, mvert, vert_indices, totvert); @@ -567,7 +569,9 @@ void *GPU_build_grid_buffers(DMGridData **grids, totquad= (gridsize-1)*(gridsize-1)*totgrid; /* Generate index buffer object */ - glGenBuffersARB(1, &buffers->index_buf); + if(GL_ARB_vertex_buffer_object) + glGenBuffersARB(1, &buffers->index_buf); + if(buffers->index_buf) { glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, buffers->index_buf); |