Add a texture barrier after dispatching each compute shader.

[movit] / effect_chain.cpp

diff --git a/effect_chain.cpp b/effect_chain.cpp
index a6aa0b7db07ca1e14fd167dd79110231a89690f9..a0eef117c0fe972cf6dc4df7d21cdcf586996a90 100644 (file)
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -2073,6 +2073,9 @@ void EffectChain::execute_phase(Phase *phase, bool render_to_texture,
                // since they can be updated from there.
                setup_uniforms(phase);
                glDispatchCompute(x, y, z);
+               check_error();
+               glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT | GL_TEXTURE_UPDATE_BARRIER_BIT);
+               check_error();
        } else {
                // Uniforms need to come after set_gl_state(), since they can be updated
                // from there.