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Callback for enabling device features as optional constructor argument (Refs #165)

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This commit is contained in:
saschawillems 2016-06-27 22:28:21 +02:00
parent 0616eeff4e
commit aa1fb5eb95
2 changed files with 17 additions and 63 deletions
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15
base/vulkanexamplebase.h
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@ -50,6 +50,9 @@
#define GAMEPAD_BUTTON_R1 0x1005
#define GAMEPAD_BUTTON_START 0x1006
// Function pointer for getting physical device fetures to be enabled
typedef VkPhysicalDeviceFeatures (*PFN_GetEnabledFeatures)();
class VulkanExampleBase
{
private:
@ -59,6 +62,9 @@ private:
bool enableDebugMarkers = false;
// Set tot true if v-sync will be forced for the swapchain
bool enableVSync = false;
// Device features enabled by the example
// If not set, no additional features are enabled (may result in validation layer errors)
VkPhysicalDeviceFeatures enabledFeatures = {};
// fps timer (one second interval)
float fpsTimer = 0.0f;
// Create application wide Vulkan instance
@ -208,7 +214,7 @@ public:
#endif
// Default ctor
VulkanExampleBase(bool enableValidation);
VulkanExampleBase(bool enableValidation, PFN_GetEnabledFeatures enabledFeaturesFn = nullptr);
// dtor
~VulkanExampleBase();
@ -228,7 +234,6 @@ public:
void initxcbConnection();
void handleEvent(const xcb_generic_event_t *event);
#endif
// Pure virtual render function (override in derived class)
virtual void render() = 0;
// Called when view change occurs
@ -368,7 +373,7 @@ public:
// OS specific macros for the example main entry points
#if defined(_WIN32)
// Windows entry point
#define VULKAN_EXAMPLE_MAIN(enabledfeatures) \
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) \
{ \
@ -391,7 +396,7 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pCmdLin
#elif defined(__ANDROID__)
// Android entry point
// A note on app_dummy(): This is required as the compiler may otherwise remove the main entry point of the application
#define VULKAN_EXAMPLE_MAIN(enabledfeatures) \
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
void android_main(android_app* state) \
{ \
@ -407,7 +412,7 @@ void android_main(android_app* state) \
#elif defined(__linux__)
// Linux entry point
// todo: extract command line arguments
#define VULKAN_EXAMPLE_MAIN( enabledfeatures) \
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
static void handleEvent(const xcb_generic_event_t *event) \
{ \