radeonsi: only emit compute shader state when switching shaders

v2: - Do check if anything changed earlier
    - Use emitted_program instead of emitted_bo to prevent
      shaders with shader->bo = NULL confusing the check
    - Use radeon_set_sh_reg*

Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Edward O'Callaghan <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index d752c0c7fbd..ff60dcf67dc 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -133,6 +133,8 @@ struct si_sampler_state {
 
 struct si_cs_shader_state {
 	struct si_compute		*program;
+	struct si_compute		*emitted_program;
+	unsigned			offset;
 	bool				initialized;
 };