Add memory barrier sync and unbind resource after launch will enhance
the robustness.
Signed-off-by: James Zhu <james....@amd.com>
---
src/gallium/auxiliary/vl/vl_compositor_cs.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/gallium/auxiliary/vl/vl_compositor_cs.c
b/src/gallium/auxiliary/vl/vl_compositor_cs.c
index c3afe61..f00cb65 100644
--- a/src/gallium/auxiliary/vl/vl_compositor_cs.c
+++ b/src/gallium/auxiliary/vl/vl_compositor_cs.c
@@ -292,6 +292,17 @@ cs_launch(struct vl_compositor *c,
info.grid[2] = 1;
ctx->launch_grid(ctx, &info);
+
+ /* Make the result visible to all clients. */
+ ctx->memory_barrier(ctx, PIPE_BARRIER_ALL);
+
+ /* Unbind. */
+ ctx->set_shader_images(ctx, PIPE_SHADER_COMPUTE, 0, 1, NULL);
+ ctx->set_constant_buffer(ctx, PIPE_SHADER_COMPUTE, 0, NULL);
+ ctx->set_sampler_views(c->pipe, PIPE_SHADER_FRAGMENT, 0, 0, NULL);
+ ctx->bind_compute_state(ctx, NULL);
+ ctx->bind_sampler_states(c->pipe, PIPE_SHADER_COMPUTE, 0, 0, NULL);
+ ctx->flush(ctx, NULL, 0);
}
static inline struct u_rect
--
2.7.4
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