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anv: deal with isl format swizzles for buffer views

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For some formats like VK_FORMAT_B5G6R5_UNORM_PACK16, we have no direct
matching HW format. We can support it by swizzling.

We already apply those swizzles for image views. We just forgot to
deal with buffer views.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6235
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17385>
This commit is contained in:
Lionel Landwerlin
2022-07-06 17:48:27 +03:00
committed by Marge Bot
parent a841300384
commit 57a8efa222
6 changed files with 37 additions and 24 deletions
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9
src/intel/vulkan/anv_descriptor_set.c
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@@ -1176,7 +1176,8 @@ anv_descriptor_set_create(struct anv_device *device,
if (!pool->host_only) {
set->desc_surface_state = anv_descriptor_pool_alloc_state(pool);
anv_fill_buffer_surface_state(device, set->desc_surface_state, format,
anv_fill_buffer_surface_state(device, set->desc_surface_state,
format, ISL_SWIZZLE_IDENTITY,
ISL_SURF_USAGE_CONSTANT_BUFFER_BIT,
set->desc_addr,
descriptor_buffer_size, 1);
@@ -1631,7 +1632,6 @@ anv_descriptor_set_write_buffer(struct anv_device *device,
struct anv_buffer_view *bview =
&set->buffer_views[bind_layout->buffer_view_index + element];
bview->format = anv_isl_format_for_descriptor_type(device, type);
bview->range = bind_range;
bview->address = bind_addr;
@@ -1651,9 +1651,10 @@ anv_descriptor_set_write_buffer(struct anv_device *device,
ISL_SURF_USAGE_CONSTANT_BUFFER_BIT :
ISL_SURF_USAGE_STORAGE_BIT;
enum isl_format format = anv_isl_format_for_descriptor_type(device, type);
anv_fill_buffer_surface_state(device, bview->surface_state,
bview->format, usage,
bind_addr, bind_range, 1);
format, ISL_SWIZZLE_IDENTITY,
usage, bind_addr, bind_range, 1);
desc->set_buffer_view = bview;
}