diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2009-12-11 17:16:17 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2009-12-11 17:16:17 +0300 |
| commit | c6ffe237629b771f86eb92c755b0897e3a2233e0 (patch) | |
| tree | 19d6a7a18e49e438262ac686893e20c3871ac222 /source/blender/gpu | |
| parent | 89b6d94e387d4b127dfa7095146b641053a01617 (diff) | |
Sculpt Branch:
* Added detection if VBO extension is supported.
* Redraw other 3d views after sculpting.
* Fix brush sometimes punching through mesh with very small polygons,
added an extra epsilon to the ray-triangle intersection.
Diffstat (limited to 'source/blender/gpu')
| -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); |