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vkd3d: Enable offset buffer as necessary. 

Signed-off-by: Philip Rebohle <philip.rebohle@tu-dortmund.de>
This commit is contained in:
Philip Rebohle 2020-10-23 14:00:18 +02:00 committed by Hans-Kristian Arntzen
parent a4f68931bb
commit 49d3fa30a7
1 changed files with 7 additions and 3 deletions
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10
libs/vkd3d/state.c
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@ -3457,13 +3457,17 @@ static uint32_t vkd3d_bindless_state_get_bindless_flags(struct d3d12_device *dev
/* Normally, we would be able to use SSBOs conditionally even when maxSSBOAlignment > 4, but
* applications (RE2 being one example) are of course buggy and don't match descriptor and shader usage of resources,
* so we cannot rely on alignment analysis to select the appropriate resource type.
* TODO: Implement an offset buffer system so that we can remove the minStorageBufferOffsetAlignment requirement. */
* so we cannot rely on alignment analysis to select the appropriate resource type. */
if (device_info->descriptor_indexing_properties.maxPerStageDescriptorUpdateAfterBindStorageBuffers >= 1000000 &&
device_info->descriptor_indexing_features.descriptorBindingStorageBufferUpdateAfterBind &&
device_info->properties2.properties.limits.minStorageBufferOffsetAlignment <= 4)
device_info->properties2.properties.limits.minStorageBufferOffsetAlignment <= 16)
{
flags |= VKD3D_BINDLESS_RAW_SSBO;
if (device_info->properties2.properties.limits.minStorageBufferOffsetAlignment > 4)
flags |= VKD3D_SSBO_OFFSET_BUFFER;
}
if (device_info->buffer_device_address_features.bufferDeviceAddress && (flags & VKD3D_BINDLESS_UAV))
flags |= VKD3D_RAW_VA_UAV_COUNTER;