Shaders with image uniforms may have side effects. Make sure that
fragment shader threads are dispatched if the shader has any image
uniforms.
v2: Use brw_stage_state::nr_image_params to find out if the shader has
image uniforms instead of checking core mesa data structures (Ken).
---
src/mesa/drivers/dri/i965/gen7_wm_state.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c
b/src/mesa/drivers/dri/i965/gen7_wm_state.c
index 923414e..e426b30 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c
@@ -78,6 +78,7 @@ upload_wm_state(struct brw_context *brw)
/* _NEW_BUFFERS | _NEW_COLOR */
if (brw_color_buffer_write_enabled(brw) || writes_depth ||
+ brw->wm.base.nr_image_params ||
dw1 & GEN7_WM_KILL_ENABLE) {
dw1 |= GEN7_WM_DISPATCH_ENABLE;
}
--
2.1.3
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