diff options
Diffstat (limited to 'src/intel/vulkan/anv_image.c')
| -rw-r--r-- | src/intel/vulkan/anv_image.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c index 16a60833e02..95ba12c928d 100644 --- a/src/intel/vulkan/anv_image.c +++ b/src/intel/vulkan/anv_image.c @@ -692,8 +692,19 @@ anv_CreateImageView(VkDevice _device, (image->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT && !(iview->aspect_mask & VK_IMAGE_ASPECT_COLOR_BIT))) { iview->sampler_surface_state = alloc_surface_state(device); + iview->no_aux_sampler_surface_state = alloc_surface_state(device); - /* Select the optimal aux_usage for sampling. */ + /* Sampling is performed in one of two buffer configurations in anv: with + * an auxiliary buffer or without it. Sampler states aren't always needed + * for both configurations, but are currently created unconditionally for + * simplicity. + * + * TODO: Consider allocating each surface state only when necessary. + */ + + /* Create a sampler state with the optimal aux_usage for sampling. This + * may use the aux_buffer. + */ const enum isl_aux_usage surf_usage = anv_layout_to_aux_usage(&device->info, image, iview->aspect_mask, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL); @@ -716,9 +727,18 @@ anv_CreateImageView(VkDevice _device, .aux_usage = surf_usage, .mocs = device->default_mocs); + /* Create a sampler state that only uses the main buffer. */ + isl_surf_fill_state(&device->isl_dev, + iview->no_aux_sampler_surface_state.map, + .surf = &surface->isl, + .view = &view, + .mocs = device->default_mocs); + anv_state_flush(device, iview->sampler_surface_state); + anv_state_flush(device, iview->no_aux_sampler_surface_state); } else { iview->sampler_surface_state.alloc_size = 0; + iview->no_aux_sampler_surface_state.alloc_size = 0; } /* NOTE: This one needs to go last since it may stomp isl_view.format */ |