diff options
| author | Hans-Kristian Arntzen <post@arntzen-software.no> | 2021-09-24 17:11:31 +0300 |
|---|---|---|
| committer | Hans-Kristian Arntzen <post@arntzen-software.no> | 2021-09-24 17:48:42 +0300 |
| commit | a4661c259045197d4f8563e987fba172fa44b03e (patch) | |
| tree | 54924292f01ede95711f0591bcdb21726e644278 | |
| parent | d82a211a16af6ab305a40f7229ca0d99942e636c (diff) | |
vkd3d: Remove OFFSET_BUFFER for SSBO on NV.nv-speedhacks
Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
| -rw-r--r-- | libs/vkd3d/state.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libs/vkd3d/state.c b/libs/vkd3d/state.c index 268a0e09..393a4f84 100644 --- a/libs/vkd3d/state.c +++ b/libs/vkd3d/state.c @@ -4336,7 +4336,7 @@ static bool vkd3d_bindless_supports_mutable_type(struct d3d12_device *device, ui static uint32_t vkd3d_bindless_state_get_bindless_flags(struct d3d12_device *device) { - const struct vkd3d_physical_device_info *device_info = &device->device_info; + struct vkd3d_physical_device_info *device_info = &device->device_info; const struct vkd3d_vulkan_info *vk_info = &device->vk_info; uint32_t flags = 0; @@ -4379,7 +4379,13 @@ static uint32_t vkd3d_bindless_state_get_bindless_flags(struct d3d12_device *dev { flags |= VKD3D_BINDLESS_RAW_SSBO; - if (device_info->properties2.properties.limits.minStorageBufferOffsetAlignment > 4) + if (device_info->properties2.properties.vendorID == VKD3D_VENDOR_ID_NVIDIA) + { + /* NVIDIA reports 16 bytes, but that's somewhat misleading. It actually depends on how you access memory in + * the shader w.r.t vectorized loads. And we never use those for SSBOs, so ... */ + device_info->properties2.properties.limits.minStorageBufferOffsetAlignment = 4; + } + else if (device_info->properties2.properties.limits.minStorageBufferOffsetAlignment > 4) flags |= VKD3D_SSBO_OFFSET_BUFFER; } |