diff options
| author | Timothy Arceri <[email protected]> | 2017-01-24 08:35:51 +1100 |
|---|---|---|
| committer | Jordan Justen <[email protected]> | 2017-10-31 23:36:54 -0700 |
| commit | a4078b819f648fb8e2b6dde8f6017f46a38c54f2 (patch) | |
| tree | 5246ea3279e63941840cb9f03ada2b11c6ca45cf | |
| parent | 15f39e8654b3dd94821624af73f7045906e6d354 (diff) | |
i965: add support for cached shaders with xfb qualifiers
For now this disables the shader cache when transform feedback is
enabled via the GL API as we don't currently allow for it when
generating the sha for the shader.
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_disk_cache.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_disk_cache.c b/src/mesa/drivers/dri/i965/brw_disk_cache.c index eef58d5ba3f..f05ef853bfc 100644 --- a/src/mesa/drivers/dri/i965/brw_disk_cache.c +++ b/src/mesa/drivers/dri/i965/brw_disk_cache.c @@ -250,6 +250,14 @@ brw_disk_cache_upload_program(struct brw_context *brw, gl_shader_stage stage) if (prog == NULL) return false; + /* FIXME: For now we don't read from the cache if transform feedback is + * enabled via the API. However the shader cache does support transform + * feedback when enabled via in shader xfb qualifiers. + */ + if (prog->sh.LinkedTransformFeedback && + prog->sh.LinkedTransformFeedback->api_enabled) + return false; + if (prog->sh.data->LinkStatus != linking_skipped) goto fail; |