diff options
| -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 273ed5770be..22abc104e22 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) |