fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-06 18:08:40 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

radv: set RADEON_FLAG_EMULATE_SPARSE_RESIDENCY for sparse SSBO/UBO buffers

Browse source 
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38698>
This commit is contained in:
Samuel Pitoiset 2026-04-10 18:25:40 +02:00 • committed by Marge Bot
parent 41fa965386
commit a0d39a29da
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/amd/vulkan/radv_buffer.c
View file

@ -43,6 +43,7 @@ VkResult
radv_create_buffer(struct radv_device *device, const VkBufferCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkBuffer *pBuffer, bool is_internal)
{
const struct radv_physical_device *pdev = radv_device_physical(device);
struct radv_buffer *buffer;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
@ -67,6 +68,14 @@ radv_create_buffer(struct radv_device *device, const VkBufferCreateInfo *pCreate
enum radeon_bo_flag flags = RADEON_FLAG_VIRTUAL;
uint64_t replay_address = 0;
if (pdev->info.compiler_info.has_smem_with_null_prt_bug &&
(buffer->vk.create_flags & VK_BUFFER_CREATE_SPARSE_RESIDENCY_BIT) &&
(buffer->vk.usage & (VK_BUFFER_USAGE_2_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_2_UNIFORM_BUFFER_BIT |
VK_BUFFER_USAGE_2_SHADER_DEVICE_ADDRESS_BIT))) {
/* Emulate sparse residency for sparse buffers that might use SMEM reads. */
flags |= RADEON_FLAG_EMULATE_SPARSE_RESIDENCY;
}
if (pCreateInfo->flags & VK_BUFFER_CREATE_DEVICE_ADDRESS_CAPTURE_REPLAY_BIT) {
flags |= RADEON_FLAG_REPLAYABLE;