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| author | Brian <brian.paul@tungstengraphics.com> | 2007-08-13 13:56:30 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-08-13 13:56:30 -0600 |
| commit | eb450bbb40bd9cccde74b1e2d660908e154f9cc0 (patch) | |
| tree | b3f0527df7077cd02b0c0bd0c0a72ba99679276a /src/mesa/state_tracker/st_cb_readpixels.c | |
| parent | 0095be534d633848bc12d73ed9dcc1b9aa41f00a (diff) | |
flush pipe before reading image
Diffstat (limited to 'src/mesa/state_tracker/st_cb_readpixels.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_readpixels.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c index 273ed5770b..22abc104e2 100644 --- a/src/mesa/state_tracker/st_cb_readpixels.c +++ b/src/mesa/state_tracker/st_cb_readpixels.c @@ -74,9 +74,17 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, return; } + /* make sure rendering has completed */ + pipe->flush(pipe, 0x0); - /* XXX check pack->BufferObj !!! */ + if (pack->BufferObj && pack->BufferObj->Name) { + /* reading into a PBO */ + } + else { + /* reading into user memory/buffer */ + + } strb = st_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer); if (!strb) |