diff options
| -rw-r--r-- | src/intel/vulkan/anv_image.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c index cea46cefe02..b9bf6b81799 100644 --- a/src/intel/vulkan/anv_image.c +++ b/src/intel/vulkan/anv_image.c @@ -297,7 +297,7 @@ VkResult anv_BindImageMemory( image->offset = 0; } - if (anv_image_has_hiz(image)) { + if (image->aux_surface.isl.size > 0) { /* The offset and size must be a multiple of 4K or else the * anv_gem_mmap call below will return NULL. @@ -305,9 +305,11 @@ VkResult anv_BindImageMemory( assert((image->offset + image->aux_surface.offset) % 4096 == 0); assert(image->aux_surface.isl.size % 4096 == 0); - /* HiZ surfaces need to have their memory cleared to 0 before they - * can be used. If we let it have garbage data, it can cause GPU - * hangs on some hardware. + /* Auxiliary surfaces need to have their memory cleared to 0 before they + * can be used. For CCS surfaces, this puts them in the "resolved" + * state so they can be used with CCS enabled before we ever touch it + * from the GPU. For HiZ, we need something valid or else we may get + * GPU hangs on some hardware and 0 works fine. */ void *map = anv_gem_mmap(device, image->bo->gem_handle, image->offset + image->aux_surface.offset, |