flush pipe before reading image

2007-08-13 13:56:30 -06:00
parent 0095be534d
commit eb450bbb40
1 changed files with 9 additions and 1 deletions
--- 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)