ilo: remove ilo_image_disable_aux()

Fail resource creation when aux bo allocation fails.

src/gallium/drivers/ilo/core/ilo_image.c

@@ -1449,22 +1449,3 @@ ilo_image_init_for_imported(struct ilo_image *img,
 
    return true;
 }
-
-bool
-ilo_image_disable_aux(struct ilo_image *img, const struct ilo_dev *dev)
-{
-   /* HiZ is required for separate stencil on Gen6 */
-   if (ilo_dev_gen(dev) == ILO_GEN(6) &&
-       img->aux.type == ILO_IMAGE_AUX_HIZ &&
-       img->separate_stencil)
-      return false;
-
-   /* MCS is required for multisample images */
-   if (img->aux.type == ILO_IMAGE_AUX_MCS &&
-       img->sample_count > 1)
-      return false;
-
-   img->aux.enables = 0x0;
-
-   return true;
-}

src/gallium/drivers/ilo/core/ilo_image.h

@@ -157,9 +157,6 @@ ilo_image_init_for_imported(struct ilo_image *img,
                             enum gen_surface_tiling tiling,
                             unsigned bo_stride);
 
-bool
-ilo_image_disable_aux(struct ilo_image *img, const struct ilo_dev *dev);
-
 static inline bool
 ilo_image_can_enable_aux(const struct ilo_image *img, unsigned level)
 {

src/gallium/drivers/ilo/ilo_resource.c

@@ -283,8 +283,6 @@ tex_destroy(struct ilo_texture *tex)
 static bool
 tex_alloc_bos(struct ilo_texture *tex)
 {
-   struct ilo_screen *is = ilo_screen(tex->base.screen);
-
    if (!tex->imported && !tex_create_bo(tex))
       return false;
 
@@ -294,13 +292,11 @@ tex_alloc_bos(struct ilo_texture *tex)
 
    switch (tex->image.aux.type) {
    case ILO_IMAGE_AUX_HIZ:
-      if (!tex_create_hiz(tex) &&
-          !ilo_image_disable_aux(&tex->image, &is->dev))
+      if (!tex_create_hiz(tex))
          return false;
       break;
    case ILO_IMAGE_AUX_MCS:
-      if (!tex_create_mcs(tex) &&
-          !ilo_image_disable_aux(&tex->image, &is->dev))
+      if (!tex_create_mcs(tex))
          return false;
       break;
    default: