diff options
| author | Eric Anholt <[email protected]> | 2008-01-08 16:20:28 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2008-01-09 14:41:38 -0800 |
| commit | 5a49e84fcd858a1ad9c0ad839ccbe93504593cd0 (patch) | |
| tree | dbcce4f71d6f6491e78d1a395177b711397d233b /src/mesa/drivers/dri/i965/brw_draw_upload.c | |
| parent | 8c4806ccc4d24b78fe2a2a7119333b965572e948 (diff) | |
[965] Clarify a bit of index buffer upload code.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_draw_upload.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index b0042a5449d..8c4e1bd5690 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -583,7 +583,10 @@ void brw_upload_indices( struct brw_context *brw, index_buffer->ptr, bufferobj); } else { - if (((1 << get_index_type(index_buffer->type)) - 1) & offset) { + /* If the index buffer isn't aligned to its element size, we have to + * rebase it into a temporary. + */ + if ((get_size(index_buffer->type) - 1) & offset) { struct gl_buffer_object *vbo; GLuint voffset; GLubyte *map = ctx->Driver.MapBuffer(ctx, |