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v3dv: implement VK_KHR_dedicated_allocation 

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11002>
This commit is contained in:
Iago Toral Quiroga 2021-05-26 09:14:02 +02:00
parent e60b009271
commit 597b448967
2 changed files with 21 additions and 1 deletions
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2
docs/features.txt
View File

@ -423,7 +423,7 @@ Vulkan 1.1 -- all DONE: anv, lvp, radv, tu, vn
VK_KHR_16bit_storage DONE (anv/gen8+, lvp, radv, tu/a650, vn)
VK_KHR_bind_memory2 DONE (anv, lvp, radv, tu, v3dv, vn)
VK_KHR_dedicated_allocation DONE (anv, lvp, radv, tu, vn)
VK_KHR_dedicated_allocation DONE (anv, lvp, radv, tu, v3dv, vn)
VK_KHR_descriptor_update_template DONE (anv, lvp, radv, tu, vn)
VK_KHR_device_group DONE (lvp, tu, vn)
VK_KHR_device_group_creation DONE (lvp, tu, vn)

20
src/broadcom/vulkan/v3dv_device.c
View File

@ -131,6 +131,7 @@ get_device_extensions(const struct v3dv_physical_device *device,
{
*ext = (struct vk_device_extension_table) {
.KHR_bind_memory2 = true,
.KHR_dedicated_allocation = true,
.KHR_external_memory = true,
.KHR_external_memory_fd = true,
.KHR_get_memory_requirements2 = true,
@ -1846,6 +1847,11 @@ v3dv_AllocateMemory(VkDevice _device,
case VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR:
fd_info = (void *)ext;
break;
case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR:
/* We don't have particular optimizations associated with memory
* allocations that won't be suballocated to multiple resources.
*/
break;
default:
v3dv_debug_ignored_stype(ext->sType);
break;
@ -1980,6 +1986,13 @@ v3dv_GetImageMemoryRequirements2(VkDevice device,
vk_foreach_struct(ext, pMemoryRequirements->pNext) {
switch (ext->sType) {
case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: {
VkMemoryDedicatedRequirements *req =
(VkMemoryDedicatedRequirements *) ext;
req->requiresDedicatedAllocation = image->external;
req->prefersDedicatedAllocation = image->external;
break;
}
default:
v3dv_debug_ignored_stype(ext->sType);
break;
@ -2032,6 +2045,13 @@ v3dv_GetBufferMemoryRequirements2(VkDevice device,
vk_foreach_struct(ext, pMemoryRequirements->pNext) {
switch (ext->sType) {
case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: {
VkMemoryDedicatedRequirements *req =
(VkMemoryDedicatedRequirements *) ext;
req->requiresDedicatedAllocation = false;
req->prefersDedicatedAllocation = false;
break;
}
default:
v3dv_debug_ignored_stype(ext->sType);
break;