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Vulkan: Improve readability of device/instance extension checks

This commit is contained in:
Stenzek 2017-10-11 23:15:08 +10:00
parent 79188d4f55
commit 06bbf111d9
1 changed files with 12 additions and 26 deletions
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38
Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
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@ -153,7 +153,7 @@ bool VulkanContext::SelectInstanceExtensions(ExtensionList* extension_list, bool
for (const auto& extension_properties : available_extension_list)
INFO_LOG(VIDEO, "Available extension: %s", extension_properties.extensionName);
auto CheckForExtension = [&](const char* name, bool required) -> bool {
auto SupportsExtension = [&](const char* name, bool required) {
if (std::find_if(available_extension_list.begin(), available_extension_list.end(),
[&](const VkExtensionProperties& properties) {
return !strcmp(name, properties.extensionName);
@ -165,36 +165,31 @@ bool VulkanContext::SelectInstanceExtensions(ExtensionList* extension_list, bool
}
if (required)
{
ERROR_LOG(VIDEO, "Vulkan: Missing required extension %s.", name);
return false;
}
return true;
return false;
};
// Common extensions
if (enable_surface && !CheckForExtension(VK_KHR_SURFACE_EXTENSION_NAME, true))
{
if (enable_surface && !SupportsExtension(VK_KHR_SURFACE_EXTENSION_NAME, true))
return false;
}
#if defined(VK_USE_PLATFORM_WIN32_KHR)
if (enable_surface && !CheckForExtension(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, true))
if (enable_surface && !SupportsExtension(VK_KHR_WIN32_SURFACE_EXTENSION_NAME, true))
return false;
#elif defined(VK_USE_PLATFORM_XLIB_KHR)
if (enable_surface && !CheckForExtension(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, true))
if (enable_surface && !SupportsExtension(VK_KHR_XLIB_SURFACE_EXTENSION_NAME, true))
return false;
#elif defined(VK_USE_PLATFORM_XCB_KHR)
if (enable_surface && !CheckForExtension(VK_KHR_XCB_SURFACE_EXTENSION_NAME, true))
if (enable_surface && !SupportsExtension(VK_KHR_XCB_SURFACE_EXTENSION_NAME, true))
return false;
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
if (enable_surface && !CheckForExtension(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME, true))
if (enable_surface && !SupportsExtension(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME, true))
return false;
#endif
// VK_EXT_debug_report
if (enable_debug_report && !CheckForExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, true))
if (enable_debug_report && !SupportsExtension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, false))
WARN_LOG(VIDEO, "Vulkan: Debug report requested, but extension is not available.");
return true;
@ -403,8 +398,7 @@ bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool e
for (const auto& extension_properties : available_extension_list)
INFO_LOG(VIDEO, "Available extension: %s", extension_properties.extensionName);
auto CheckForExtension = [&](const char* name, bool required,
bool* has_extension = nullptr) -> bool {
auto SupportsExtension = [&](const char* name, bool required) {
if (std::find_if(available_extension_list.begin(), available_extension_list.end(),
[&](const VkExtensionProperties& properties) {
return !strcmp(name, properties.extensionName);
@ -412,27 +406,19 @@ bool VulkanContext::SelectDeviceExtensions(ExtensionList* extension_list, bool e
{
INFO_LOG(VIDEO, "Enabling extension: %s", name);
extension_list->push_back(name);
if (has_extension)
*has_extension = true;
return true;
}
if (has_extension)
*has_extension = false;
if (required)
{
ERROR_LOG(VIDEO, "Vulkan: Missing required extension %s.", name);
return false;
}
return true;
return false;
};
if (enable_surface && !CheckForExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME, true))
if (enable_surface && !SupportsExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME, true))
return false;
CheckForExtension(VK_NV_GLSL_SHADER_EXTENSION_NAME, false, &m_supports_nv_glsl_extension);
m_supports_nv_glsl_extension = SupportsExtension(VK_NV_GLSL_SHADER_EXTENSION_NAME, false);
return true;
}