diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_texture.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index af2052db243..b5006b05a7b 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -2739,13 +2739,18 @@ st_texture_storage(struct gl_context *ctx, bindings = default_bindings(st, fmt); - /* Raise the sample count if the requested one is unsupported. */ if (num_samples > 0) { + /* Find msaa sample count which is actually supported. For example, + * if the user requests 1x but only 4x or 8x msaa is supported, we'll + * choose 4x here. + */ enum pipe_texture_target ptarget = gl_target_to_pipe(texObj->Target); boolean found = FALSE; - /* start the query with at least two samples */ - num_samples = MAX2(num_samples, 2); + if (ctx->Const.MaxSamples > 1 && num_samples == 1) { + /* don't try num_samples = 1 with drivers that support real msaa */ + num_samples = 2; + } for (; num_samples <= ctx->Const.MaxSamples; num_samples++) { if (screen->is_format_supported(screen, fmt, ptarget, |