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author | marha <marha@users.sourceforge.net> | 2011-11-09 17:05:56 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2011-11-09 17:05:56 +0100 |
commit | 72d7f8d5af476f12dc75eab4fa9d59364cbec190 (patch) | |
tree | 1efac13a52811bfd28ae51538b15f87cbfaf8939 /mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c | |
parent | a3d796bcc7de83fd88b42e09c6a82a8df4f9b836 (diff) | |
parent | a8e5f06fe01732fbd643bc435dd3b8eaa602defe (diff) | |
download | vcxsrv-72d7f8d5af476f12dc75eab4fa9d59364cbec190.tar.gz vcxsrv-72d7f8d5af476f12dc75eab4fa9d59364cbec190.tar.bz2 vcxsrv-72d7f8d5af476f12dc75eab4fa9d59364cbec190.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
mesalib/src/mapi/glapi/glapi.h
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c')
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c index aab7444e2..adac92f2c 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c +++ b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c @@ -115,6 +115,11 @@ st_bufferobj_subdata(struct gl_context *ctx, if (!data) return; + if (!st_obj->buffer) { + /* we probably ran out of memory during buffer allocation */ + return; + } + /* Now that transfers are per-context, we don't have to figure out * flushing here. Usually drivers won't need to flush in this case * even if the buffer is currently referenced by hardware - they @@ -146,6 +151,11 @@ st_bufferobj_get_subdata(struct gl_context *ctx, if (!size) return; + if (!st_obj->buffer) { + /* we probably ran out of memory during buffer allocation */ + return; + } + pipe_buffer_read(st_context(ctx)->pipe, st_obj->buffer, offset, size, data); } @@ -216,6 +226,8 @@ st_bufferobj_data(struct gl_context *ctx, pipe_usage, size); if (!st_obj->buffer) { + /* out of memory */ + st_obj->Base.Size = 0; return GL_FALSE; } |