diff options
| author | Michel Dänzer <[email protected]> | 2014-09-25 15:29:56 +0900 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2014-09-26 16:53:13 +0900 |
| commit | 7e55c3b352b6616fa2780f683dd6c8e1a3f61815 (patch) | |
| tree | 8b7c2338a0d73aa010cda1df2df26e75d969c6f1 | |
| parent | 9caa5c3b130787587c21867c1b5b300d6dee5d5c (diff) | |
st/mesa: Use PIPE_USAGE_STAGING for GL_STATIC/DYNAMIC/STREAM_READ buffers
Such buffers can only be useful by reading from them with the CPU, so we
need to make sure CPU reads are fast.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84178
Reviewed-by: Marek Olšák <[email protected]>
Cc: [email protected]
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bufferobjects.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c index e0cb979f231..d53602c8b5a 100644 --- a/src/mesa/state_tracker/st_cb_bufferobjects.c +++ b/src/mesa/state_tracker/st_cb_bufferobjects.c @@ -246,21 +246,23 @@ st_bufferobj_data(struct gl_context *ctx, /* BufferData */ switch (usage) { case GL_STATIC_DRAW: - case GL_STATIC_READ: case GL_STATIC_COPY: default: pipe_usage = PIPE_USAGE_DEFAULT; break; case GL_DYNAMIC_DRAW: - case GL_DYNAMIC_READ: case GL_DYNAMIC_COPY: pipe_usage = PIPE_USAGE_DYNAMIC; break; case GL_STREAM_DRAW: - case GL_STREAM_READ: case GL_STREAM_COPY: pipe_usage = PIPE_USAGE_STREAM; break; + case GL_STATIC_READ: + case GL_DYNAMIC_READ: + case GL_STREAM_READ: + pipe_usage = PIPE_USAGE_STAGING; + break; } } |