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radv: Add support for more DCC compression with VK_KHR_image_format_list. 

Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen 2017-09-16 00:30:18 +02:00
parent d398db2acb
commit 969537d935
2 changed files with 25 additions and 3 deletions
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4
src/amd/vulkan/radv_device.c
View File

@ -170,6 +170,10 @@ static const VkExtensionProperties common_device_extensions[] = {
.extensionName = VK_KHR_VARIABLE_POINTERS_EXTENSION_NAME,
.specVersion = 1,
},
{
.extensionName = VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME,
.specVersion = 1,
},
};
static const VkExtensionProperties ext_sema_device_extensions[] = {
{

24
src/amd/vulkan/radv_image.c
View File

@ -116,14 +116,32 @@ radv_init_surface(struct radv_device *device,
surface->flags |= RADEON_SURF_OPTIMIZE_FOR_SPACE;
bool dcc_compatible_formats = !radv_is_colorbuffer_format_supported(pCreateInfo->format, &blendable);
if (pCreateInfo->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) {
const struct VkImageFormatListCreateInfoKHR *format_list =
(const struct VkImageFormatListCreateInfoKHR *)
vk_find_struct_const(pCreateInfo->pNext,
IMAGE_FORMAT_LIST_CREATE_INFO_KHR);
if (format_list) {
/* compatibility is transitive, so we only need to check
* one format with everything else. */
for (unsigned i = 0; i < format_list->viewFormatCount; ++i) {
if (!radv_dcc_formats_compatible(pCreateInfo->format,
format_list->pViewFormats[i]))
dcc_compatible_formats = false;
}
} else {
dcc_compatible_formats = false;
}
}
if ((pCreateInfo->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
VK_IMAGE_USAGE_STORAGE_BIT)) ||
(pCreateInfo->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) ||
!dcc_compatible_formats ||
(pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR) ||
pCreateInfo->mipLevels > 1 || pCreateInfo->arrayLayers > 1 ||
device->physical_device->rad_info.chip_class < VI ||
create_info->scanout || (device->debug_flags & RADV_DEBUG_NO_DCC) ||
!radv_is_colorbuffer_format_supported(pCreateInfo->format, &blendable))
create_info->scanout || (device->debug_flags & RADV_DEBUG_NO_DCC))
surface->flags |= RADEON_SURF_DISABLE_DCC;
if (create_info->scanout)
surface->flags |= RADEON_SURF_SCANOUT;