diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_sol_state.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c b/src/mesa/drivers/dri/i965/gen7_sol_state.c index ec46b56e78d..abfe0a0746d 100644 --- a/src/mesa/drivers/dri/i965/gen7_sol_state.c +++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c @@ -263,13 +263,13 @@ void gen7_end_transform_feedback(struct gl_context *ctx, struct gl_transform_feedback_object *obj) { - /* Because we have to rely on the kernel to reset our SO write offsets, and - * we only get to do it once per batchbuffer, flush the batch after feedback - * so another transform feedback can get the write offset reset it needs. - * - * This also covers any cache flushing required. + /* After EndTransformFeedback, it's likely that the client program will try + * to draw using the contents of the transform feedback buffer as vertex + * input. In order for this to work, we need to flush the data through at + * least the GS stage of the pipeline, and flush out the render cache. For + * simplicity, just do a full flush. */ struct brw_context *brw = brw_context(ctx); - intel_batchbuffer_flush(brw); + intel_batchbuffer_emit_mi_flush(brw); } |