v3dv: move check_needs_load/store helpers to unversioned code

These helpers don't depend on the V3D version and we are going
to need them outside v3dvx_cmd_buffer.c soon.

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17854>

src/broadcom/vulkan/v3dv_cmd_buffer.c

@@ -1399,6 +1399,68 @@ cmd_buffer_emit_subpass_clears(struct v3dv_cmd_buffer *cmd_buffer)
    v3dv_CmdClearAttachments(_cmd_buffer, att_count, atts, 1, &rect);
 }
 
+bool
+v3dv_cmd_buffer_check_needs_load(const struct v3dv_cmd_buffer_state *state,
+                                 VkImageAspectFlags aspect,
+                                 uint32_t first_subpass_idx,
+                                 VkAttachmentLoadOp load_op)
+{
+   /* We call this with image->vk.aspects & aspect, so 0 means the aspect we are
+    * testing does not exist in the image.
+    */
+   if (!aspect)
+      return false;
+
+   /* Attachment (or view) load operations apply on the first subpass that
+    * uses the attachment (or view), otherwise we always need to load.
+    */
+   if (state->job->first_subpass > first_subpass_idx)
+      return true;
+
+   /* If the job is continuing a subpass started in another job, we always
+    * need to load.
+    */
+   if (state->job->is_subpass_continue)
+      return true;
+
+   /* If the area is not aligned to tile boundaries, we always need to load */
+   if (!state->tile_aligned_render_area)
+      return true;
+
+   /* The attachment load operations must be LOAD */
+   return load_op == VK_ATTACHMENT_LOAD_OP_LOAD;
+}
+
+bool
+v3dv_cmd_buffer_check_needs_store(const struct v3dv_cmd_buffer_state *state,
+                                  VkImageAspectFlags aspect,
+                                  uint32_t last_subpass_idx,
+                                  VkAttachmentStoreOp store_op)
+{
+   /* We call this with image->vk.aspects & aspect, so 0 means the aspect we are
+    * testing does not exist in the image.
+    */
+   if (!aspect)
+      return false;
+
+   /* Attachment (or view) store operations only apply on the last subpass
+    * where the attachment (or view)  is used, in other subpasses we always
+    * need to store.
+    */
+   if (state->subpass_idx < last_subpass_idx)
+      return true;
+
+   /* Attachment store operations only apply on the last job we emit on the the
+    * last subpass where the attachment is used, otherwise we always need to
+    * store.
+    */
+   if (!state->job->is_subpass_finish)
+      return true;
+
+   /* The attachment store operation must be STORE */
+   return store_op == VK_ATTACHMENT_STORE_OP_STORE;
+}
+
 static struct v3dv_job *
 cmd_buffer_subpass_create_job(struct v3dv_cmd_buffer *cmd_buffer,
                               uint32_t subpass_idx,

src/broadcom/vulkan/v3dv_private.h

@@ -1583,6 +1583,16 @@ void v3dv_cmd_buffer_add_private_obj(struct v3dv_cmd_buffer *cmd_buffer,
 void v3dv_cmd_buffer_merge_barrier_state(struct v3dv_barrier_state *dst,
                                          struct v3dv_barrier_state *src);
 
+bool v3dv_cmd_buffer_check_needs_load(const struct v3dv_cmd_buffer_state *state,
+                                      VkImageAspectFlags aspect,
+                                      uint32_t first_subpass_idx,
+                                      VkAttachmentLoadOp load_op);
+
+bool v3dv_cmd_buffer_check_needs_store(const struct v3dv_cmd_buffer_state *state,
+                                       VkImageAspectFlags aspect,
+                                       uint32_t last_subpass_idx,
+                                       VkAttachmentStoreOp store_op);
+
 struct v3dv_event {
    struct vk_object_base base;
    int state;

src/broadcom/vulkan/v3dvx_cmd_buffer.c

@@ -151,38 +151,6 @@ cmd_buffer_render_pass_emit_load(struct v3dv_cmd_buffer *cmd_buffer,
    }
 }
 
-static bool
-check_needs_load(const struct v3dv_cmd_buffer_state *state,
-                 VkImageAspectFlags aspect,
-                 uint32_t first_subpass_idx,
-                 VkAttachmentLoadOp load_op)
-{
-   /* We call this with image->vk.aspects & aspect, so 0 means the aspect we are
-    * testing does not exist in the image.
-    */
-   if (!aspect)
-      return false;
-
-   /* Attachment (or view) load operations apply on the first subpass that
-    * uses the attachment (or view), otherwise we always need to load.
-    */
-   if (state->job->first_subpass > first_subpass_idx)
-      return true;
-
-   /* If the job is continuing a subpass started in another job, we always
-    * need to load.
-    */
-   if (state->job->is_subpass_continue)
-      return true;
-
-   /* If the area is not aligned to tile boundaries, we always need to load */
-   if (!state->tile_aligned_render_area)
-      return true;
-
-   /* The attachment load operations must be LOAD */
-   return load_op == VK_ATTACHMENT_LOAD_OP_LOAD;
-}
-
 static inline uint32_t
 v3dv_zs_buffer(bool depth, bool stencil)
 {
@@ -237,10 +205,11 @@ cmd_buffer_render_pass_emit_loads(struct v3dv_cmd_buffer *cmd_buffer,
          attachment->first_subpass :
          attachment->views[layer].first_subpass;
 
-      bool needs_load = check_needs_load(state,
-                                         VK_IMAGE_ASPECT_COLOR_BIT,
-                                         first_subpass,
-                                         attachment->desc.loadOp);
+      bool needs_load =
+         v3dv_cmd_buffer_check_needs_load(state,
+                                          VK_IMAGE_ASPECT_COLOR_BIT,
+                                          first_subpass,
+                                          attachment->desc.loadOp);
       if (needs_load) {
          struct v3dv_image_view *iview =
             state->attachments[attachment_idx].image_view;
@@ -262,16 +231,16 @@ cmd_buffer_render_pass_emit_loads(struct v3dv_cmd_buffer *cmd_buffer,
          ds_attachment->views[layer].first_subpass;
 
       const bool needs_depth_load =
-         check_needs_load(state,
-                          ds_aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
-                          ds_first_subpass,
-                          ds_attachment->desc.loadOp);
+         v3dv_cmd_buffer_check_needs_load(state,
+                                          ds_aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
+                                          ds_first_subpass,
+                                          ds_attachment->desc.loadOp);
 
       const bool needs_stencil_load =
-         check_needs_load(state,
-                          ds_aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
-                          ds_first_subpass,
-                          ds_attachment->desc.stencilLoadOp);
+         v3dv_cmd_buffer_check_needs_load(state,
+                                          ds_aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
+                                          ds_first_subpass,
+                                          ds_attachment->desc.stencilLoadOp);
 
       if (needs_depth_load || needs_stencil_load) {
          struct v3dv_image_view *iview =
@@ -397,36 +366,6 @@ check_needs_clear(const struct v3dv_cmd_buffer_state *state,
    return load_op == VK_ATTACHMENT_LOAD_OP_CLEAR;
 }
 
-static bool
-check_needs_store(const struct v3dv_cmd_buffer_state *state,
-                  VkImageAspectFlags aspect,
-                  uint32_t last_subpass_idx,
-                  VkAttachmentStoreOp store_op)
-{
-   /* We call this with image->vk.aspects & aspect, so 0 means the aspect we are
-    * testing does not exist in the image.
-    */
-   if (!aspect)
-      return false;
-
-   /* Attachment (or view) store operations only apply on the last subpass
-    * where the attachment (or view)  is used, in other subpasses we always
-    * need to store.
-    */
-   if (state->subpass_idx < last_subpass_idx)
-      return true;
-
-   /* Attachment store operations only apply on the last job we emit on the the
-    * last subpass where the attachment is used, otherwise we always need to
-    * store.
-    */
-   if (!state->job->is_subpass_finish)
-      return true;
-
-   /* The attachment store operation must be STORE */
-   return store_op == VK_ATTACHMENT_STORE_OP_STORE;
-}
-
 static void
 cmd_buffer_render_pass_emit_stores(struct v3dv_cmd_buffer *cmd_buffer,
                                    struct v3dv_cl *cl,
@@ -491,16 +430,16 @@ cmd_buffer_render_pass_emit_stores(struct v3dv_cmd_buffer *cmd_buffer,
          ds_attachment->views[layer].last_subpass;
 
       bool needs_depth_store =
-         check_needs_store(state,
-                           aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
-                           ds_last_subpass,
-                           ds_attachment->desc.storeOp);
+         v3dv_cmd_buffer_check_needs_store(state,
+                                           aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
+                                           ds_last_subpass,
+                                           ds_attachment->desc.storeOp);
 
       bool needs_stencil_store =
-         check_needs_store(state,
-                           aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
-                           ds_last_subpass,
-                           ds_attachment->desc.stencilStoreOp);
+         v3dv_cmd_buffer_check_needs_store(state,
+                                           aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
+                                           ds_last_subpass,
+                                           ds_attachment->desc.stencilStoreOp);
 
       /* If we have a resolve, handle it before storing the tile */
       const struct v3dv_cmd_buffer_attachment_state *ds_att_state =
@@ -592,10 +531,10 @@ cmd_buffer_render_pass_emit_stores(struct v3dv_cmd_buffer *cmd_buffer,
          attachment->views[layer].last_subpass;
 
       bool needs_store =
-         check_needs_store(state,
-                           VK_IMAGE_ASPECT_COLOR_BIT,
-                           last_subpass,
-                           attachment->desc.storeOp);
+         v3dv_cmd_buffer_check_needs_store(state,
+                                           VK_IMAGE_ASPECT_COLOR_BIT,
+                                           last_subpass,
+                                           attachment->desc.storeOp);
 
       /* If we need to resolve this attachment emit that store first. Notice
        * that we must not request a tile buffer clear here in that case, since
@@ -858,27 +797,27 @@ v3dX(cmd_buffer_emit_render_pass_rcl)(struct v3dv_cmd_buffer *cmd_buffer)
                               subpass->do_depth_clear_with_draw);
 
          bool needs_depth_store =
-            check_needs_store(state,
-                              ds_aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
-                              ds_attachment->last_subpass,
-                              ds_attachment->desc.storeOp) ||
-                              subpass->resolve_depth;
+            v3dv_cmd_buffer_check_needs_store(state,
+                                              ds_aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
+                                              ds_attachment->last_subpass,
+                                              ds_attachment->desc.storeOp) ||
+                                              subpass->resolve_depth;
 
          do_early_zs_clear = needs_depth_clear && !needs_depth_store;
          if (do_early_zs_clear &&
              vk_format_has_stencil(ds_attachment->desc.format)) {
             bool needs_stencil_load =
-               check_needs_load(state,
-                                ds_aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
-                                ds_attachment->first_subpass,
-                                ds_attachment->desc.stencilLoadOp);
+               v3dv_cmd_buffer_check_needs_load(state,
+                                                ds_aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
+                                                ds_attachment->first_subpass,
+                                                ds_attachment->desc.stencilLoadOp);
 
             bool needs_stencil_store =
-               check_needs_store(state,
-                                 ds_aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
-                                 ds_attachment->last_subpass,
-                                 ds_attachment->desc.stencilStoreOp) ||
-                                 subpass->resolve_stencil;
+               v3dv_cmd_buffer_check_needs_store(state,
+                                                 ds_aspects & VK_IMAGE_ASPECT_STENCIL_BIT,
+                                                 ds_attachment->last_subpass,
+                                                 ds_attachment->desc.stencilStoreOp) ||
+               subpass->resolve_stencil;
 
             do_early_zs_clear = !needs_stencil_load && !needs_stencil_store;
          }
@@ -1458,10 +1397,10 @@ job_update_ez_state(struct v3dv_job *job,
          vk_format_aspects(ds_attachment->desc.format);
 
       bool needs_depth_load =
-         check_needs_load(state,
-                          ds_aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
-                          ds_attachment->first_subpass,
-                          ds_attachment->desc.loadOp);
+         v3dv_cmd_buffer_check_needs_load(state,
+                                          ds_aspects & VK_IMAGE_ASPECT_DEPTH_BIT,
+                                          ds_attachment->first_subpass,
+                                          ds_attachment->desc.loadOp);
 
       if (needs_depth_load) {
          struct v3dv_framebuffer *fb = state->framebuffer;