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optimized CreateDevice function of VKDeviceCreater.cpp

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This commit is contained in:
hyzboy 2021-11-22 14:19:59 +08:00
parent 7d03285f02
commit eda3f2a5f0
1 changed files with 31 additions and 22 deletions
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53
src/SceneGraph/Vulkan/VKDeviceCreater.cpp
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@ -16,6 +16,35 @@ Swapchain *CreateSwapchain(const GPUDeviceAttribute *attr,const VkExtent2D &acqu
namespace namespace
{ {
void SetDeviceExtension(CharPointerList *ext_list,const GPUPhysicalDevice *physical_device)
{
ext_list->Add(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
constexpr char *require_ext_list[]=
{
VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME,
VK_EXT_HDR_METADATA_EXTENSION_NAME,
VK_EXT_FULL_SCREEN_EXCLUSIVE_EXTENSION_NAME,
VK_AMD_DISPLAY_NATIVE_HDR_EXTENSION_NAME
};
for(const char *ext_name:require_ext_list)
if(physical_device->CheckExtensionSupport(ext_name))
ext_list->Add(ext_name);
}
void SetDeviceFeatures(VkPhysicalDeviceFeatures *features,const VkPhysicalDeviceFeatures &pdf)
{
#define FEATURE_COPY(name) features->name=pdf.name;
FEATURE_COPY(geometryShader);
FEATURE_COPY(multiDrawIndirect);
FEATURE_COPY(imageCubeArray);
FEATURE_COPY(samplerAnisotropy);
#undef FEATURE_COPY
}
VkDevice CreateDevice(VkInstance instance,const GPUPhysicalDevice *physical_device,uint32_t graphics_family) VkDevice CreateDevice(VkInstance instance,const GPUPhysicalDevice *physical_device,uint32_t graphics_family)
{ {
float queue_priorities[1]={0.0}; float queue_priorities[1]={0.0};
@ -30,30 +59,10 @@ namespace
VkDeviceCreateInfo create_info={}; VkDeviceCreateInfo create_info={};
CharPointerList ext_list; CharPointerList ext_list;
ext_list.Add(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
constexpr char *require_ext_list[]=
{
VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME,
VK_EXT_HDR_METADATA_EXTENSION_NAME,
VK_EXT_FULL_SCREEN_EXCLUSIVE_EXTENSION_NAME,
VK_AMD_DISPLAY_NATIVE_HDR_EXTENSION_NAME
};
for(const char *ext_name:require_ext_list)
if(physical_device->CheckExtensionSupport(ext_name))
ext_list.Add(ext_name);
VkPhysicalDeviceFeatures features={}; VkPhysicalDeviceFeatures features={};
if(physical_device->SupportGeometryShader()) SetDeviceExtension(&ext_list,physical_device);
features.geometryShader=true; SetDeviceFeatures(&features,physical_device->GetFeatures());
if(physical_device->SupportSamplerAnisotropy())
features.samplerAnisotropy=true;
if(physical_device->SupportMultiDrawIndirect())
features.multiDrawIndirect=true;
create_info.sType=VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO; create_info.sType=VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
create_info.pNext=nullptr; create_info.pNext=nullptr;