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anv: Trivially implement VK_KHR_device_group

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Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Jason Ekstrand
2017-09-21 13:54:55 -07:00
parent dfe18be09e
commit 68df93ecbc
6 changed files with 100 additions and 11 deletions
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78
src/intel/vulkan/anv_device.c
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@@ -672,6 +672,18 @@ anv_enumerate_devices(struct anv_instance *instance)
return result;
}
static VkResult
anv_instance_ensure_physical_device(struct anv_instance *instance)
{
if (instance->physicalDeviceCount < 0) {
VkResult result = anv_enumerate_devices(instance);
if (result != VK_SUCCESS &&
result != VK_ERROR_INCOMPATIBLE_DRIVER)
return result;
}
return VK_SUCCESS;
}
VkResult anv_EnumeratePhysicalDevices(
VkInstance _instance,
@@ -680,20 +692,49 @@ VkResult anv_EnumeratePhysicalDevices(
{
ANV_FROM_HANDLE(anv_instance, instance, _instance);
VK_OUTARRAY_MAKE(out, pPhysicalDevices, pPhysicalDeviceCount);
VkResult result;
if (instance->physicalDeviceCount < 0) {
result = anv_enumerate_devices(instance);
if (result != VK_SUCCESS &&
result != VK_ERROR_INCOMPATIBLE_DRIVER)
return result;
VkResult result = anv_instance_ensure_physical_device(instance);
if (result != VK_SUCCESS)
return result;
if (instance->physicalDeviceCount == 0)
return VK_SUCCESS;
assert(instance->physicalDeviceCount == 1);
vk_outarray_append(&out, i) {
*i = anv_physical_device_to_handle(&instance->physicalDevice);
}
if (instance->physicalDeviceCount > 0) {
assert(instance->physicalDeviceCount == 1);
vk_outarray_append(&out, i) {
*i = anv_physical_device_to_handle(&instance->physicalDevice);
}
return vk_outarray_status(&out);
}
VkResult anv_EnumeratePhysicalDeviceGroups(
VkInstance _instance,
uint32_t* pPhysicalDeviceGroupCount,
VkPhysicalDeviceGroupProperties* pPhysicalDeviceGroupProperties)
{
ANV_FROM_HANDLE(anv_instance, instance, _instance);
VK_OUTARRAY_MAKE(out, pPhysicalDeviceGroupProperties,
pPhysicalDeviceGroupCount);
VkResult result = anv_instance_ensure_physical_device(instance);
if (result != VK_SUCCESS)
return result;
if (instance->physicalDeviceCount == 0)
return VK_SUCCESS;
assert(instance->physicalDeviceCount == 1);
vk_outarray_append(&out, p) {
p->physicalDeviceCount = 1;
memset(p->physicalDevices, 0, sizeof(p->physicalDevices));
p->physicalDevices[0] =
anv_physical_device_to_handle(&instance->physicalDevice);
p->subsetAllocation = VK_FALSE;
vk_foreach_struct(ext, p->pNext)
anv_debug_ignored_stype(ext->sType);
}
return vk_outarray_status(&out);
@@ -1103,6 +1144,21 @@ void anv_GetPhysicalDeviceMemoryProperties2(
}
}
void
anv_GetDeviceGroupPeerMemoryFeatures(
VkDevice device,
uint32_t heapIndex,
uint32_t localDeviceIndex,
uint32_t remoteDeviceIndex,
VkPeerMemoryFeatureFlags* pPeerMemoryFeatures)
{
assert(localDeviceIndex == 0 && remoteDeviceIndex == 0);
*pPeerMemoryFeatures = VK_PEER_MEMORY_FEATURE_COPY_SRC_BIT |
VK_PEER_MEMORY_FEATURE_COPY_DST_BIT |
VK_PEER_MEMORY_FEATURE_GENERIC_SRC_BIT |
VK_PEER_MEMORY_FEATURE_GENERIC_DST_BIT;
}
PFN_vkVoidFunction anv_GetInstanceProcAddr(
VkInstance _instance,
const char* pName)