i965: Rename use_linear_1d_layout() and make it global

This function will be utilised in later patches.

V2: Make both pointers constants (Topi)

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 01c4283..58119ee 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -2003,6 +2003,10 @@ gen6_upload_push_constants(struct brw_context *brw,
                            struct brw_stage_state *stage_state,
                            enum aub_state_struct_type type);
 
+bool
+gen9_use_linear_1d_layout(const struct brw_context *brw,
+                          const struct intel_mipmap_tree *mt);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c
index 1e7d8a1..998d8c4 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_tex_layout.c
+++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c
@@ -500,9 +500,9 @@ align_cube(struct intel_mipmap_tree *mt)
       mt->total_height += 2;
 }
 
-static bool
-use_linear_1d_layout(struct brw_context *brw,
-                     struct intel_mipmap_tree *mt)
+bool
+gen9_use_linear_1d_layout(const struct brw_context *brw,
+                          const struct intel_mipmap_tree *mt)
 {
    /* On Gen9+ the mipmap levels of a 1D surface are all laid out in a
     * horizontal line. This isn't done for depth/stencil buffers however
@@ -527,7 +527,7 @@ brw_miptree_layout_texture_array(struct brw_context *brw,
                                 struct intel_mipmap_tree *mt)
 {
    unsigned height = mt->physical_height0;
-   bool layout_1d = use_linear_1d_layout(brw, mt);
+   bool layout_1d = gen9_use_linear_1d_layout(brw, mt);
    int physical_qpitch;
 
    if (layout_1d)
@@ -749,7 +749,7 @@ intel_miptree_set_total_width_height(struct brw_context *brw,
          break;
       case INTEL_MSAA_LAYOUT_NONE:
       case INTEL_MSAA_LAYOUT_IMS:
-         if (use_linear_1d_layout(brw, mt))
+         if (gen9_use_linear_1d_layout(brw, mt))
             gen9_miptree_layout_1d(mt);
          else
             brw_miptree_layout_2d(mt);