diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/state_tracker/st_gen_mipmap.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c index b3700406df0..3e6c0a73bc7 100644 --- a/src/mesa/state_tracker/st_gen_mipmap.c +++ b/src/mesa/state_tracker/st_gen_mipmap.c @@ -149,12 +149,19 @@ st_generate_mipmap(struct gl_context *ctx, GLenum target, last_layer = util_max_layer(pt, baseLevel); } - /* Try to generate the mipmap by rendering/texturing. If that fails, - * use the software fallback. + /* First see if the driver supports hardware mipmap generation, + * if not then generate the mipmap by rendering/texturing. + * If that fails, use the software fallback. */ - if (!util_gen_mipmap(st->pipe, pt, pt->format, baseLevel, lastLevel, - first_layer, last_layer, PIPE_TEX_FILTER_LINEAR)) { - _mesa_generate_mipmap(ctx, target, texObj); + if (!st->pipe->screen->get_param(st->pipe->screen, + PIPE_CAP_GENERATE_MIPMAP) || + !st->pipe->generate_mipmap(st->pipe, pt, pt->format, baseLevel, + lastLevel, first_layer, last_layer)) { + + if (!util_gen_mipmap(st->pipe, pt, pt->format, baseLevel, lastLevel, + first_layer, last_layer, PIPE_TEX_FILTER_LINEAR)) { + _mesa_generate_mipmap(ctx, target, texObj); + } } /* Fill in the Mesa gl_texture_image fields */ |