iris: Only resolve inputs for actual shader stages

We don't need to consider compute at render time, and don't need to
consider disabled stages.  4% on drawoverhead.

3 files changed, 11 insertions, 12 deletions

diff --git a/src/gallium/drivers/iris/iris_context.h b/src/gallium/drivers/iris/iris_context.h
index 596b195b5a8..042a2cfb43d 100644
--- a/src/gallium/drivers/iris/iris_context.h
+++ b/src/gallium/drivers/iris/iris_context.h
@@ -677,8 +677,8 @@ uint64_t iris_timebase_scale(const struct gen_device_info *devinfo,
 
 /* iris_resolve.c */
 
-void iris_predraw_resolve_inputs(struct iris_context *ice,
-                                 struct iris_batch *batch);
+void iris_predraw_resolve_inputs(struct iris_batch *batch,
+                                 struct iris_shader_state *shs);
 void iris_predraw_resolve_framebuffer(struct iris_context *ice,
                                       struct iris_batch *batch);
 void iris_postdraw_update_resolve_tracking(struct iris_context *ice,
diff --git a/src/gallium/drivers/iris/iris_draw.c b/src/gallium/drivers/iris/iris_draw.c
index 602a0ec517f..fb62f0c5452 100644
--- a/src/gallium/drivers/iris/iris_draw.c
+++ b/src/gallium/drivers/iris/iris_draw.c
@@ -98,7 +98,11 @@ iris_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
 
    iris_update_compiled_shaders(ice);
 
-   iris_predraw_resolve_inputs(ice, batch);
+   for (gl_shader_stage stage = 0; stage < MESA_SHADER_COMPUTE; stage++) {
+      if (ice->shaders.prog[stage])
+         iris_predraw_resolve_inputs(batch, &ice->state.shaders[stage]);
+   }
+
    iris_predraw_resolve_framebuffer(ice, batch);
 
    iris_binder_reserve_3d(ice);
diff --git a/src/gallium/drivers/iris/iris_resolve.c b/src/gallium/drivers/iris/iris_resolve.c
index 240f6f8c879..737bcfe0e90 100644
--- a/src/gallium/drivers/iris/iris_resolve.c
+++ b/src/gallium/drivers/iris/iris_resolve.c
@@ -74,16 +74,11 @@ resolve_image_views(struct iris_batch *batch,
  * enabled depth texture, and flush the render cache for any dirty textures.
  */
 void
-iris_predraw_resolve_inputs(struct iris_context *ice,
-                            struct iris_batch *batch)
+iris_predraw_resolve_inputs(struct iris_batch *batch,
+                            struct iris_shader_state *shs)
 {
-   for (gl_shader_stage stage = 0; stage < MESA_SHADER_STAGES; stage++) {
-      struct iris_shader_state *shs = &ice->state.shaders[stage];
-      resolve_sampler_views(batch, shs);
-      resolve_image_views(batch, shs);
-   }
-
-   // XXX: storage images
+   resolve_sampler_views(batch, shs);
+   resolve_image_views(batch, shs);
 }
 
 void