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Move entry point macros to separate header
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@SaschaWillems
SaschaWillems committed May 3, 2024
1 parent 4a0c8b8 commit 4e7144a
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Showing 2 changed files with 186 additions and 149 deletions.
185 changes: 185 additions & 0 deletions base/Entrypoints.h
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@@ -0,0 +1,185 @@
/*
* Vulkan entry points
*
* Platform specific macros for the example main entry points
*
* Copyright (C) 2024 by Sascha Willems - www.saschawillems.de
*
* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
*/

#if defined(_WIN32)
/*
* Windows
*/
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) \
{ \
if (vulkanExample != NULL) \
{ \
vulkanExample->handleMessages(hWnd, uMsg, wParam, lParam); \
} \
return (DefWindowProc(hWnd, uMsg, wParam, lParam)); \
} \
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE, LPSTR, int) \
{ \
for (int32_t i = 0; i < __argc; i++) { VulkanExample::args.push_back(__argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(hInstance, WndProc); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}

#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
/*
* Android
*/
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
void android_main(android_app* state) \
{ \
vulkanExample = new VulkanExample(); \
state->userData = vulkanExample; \
state->onAppCmd = VulkanExample::handleAppCommand; \
state->onInputEvent = VulkanExample::handleAppInput; \
androidApp = state; \
vks::android::getDeviceConfig(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
}

#elif defined(_DIRECT2DISPLAY)
/*
* Direct-to-display
*/
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
static void handleEvent() \
{ \
} \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}

#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
/*
* Direct FB
*/
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
static void handleEvent(const DFBWindowEvent *event) \
{ \
if (vulkanExample != NULL) \
{ \
vulkanExample->handleEvent(event); \
} \
} \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}

#elif (defined(VK_USE_PLATFORM_WAYLAND_KHR) || defined(VK_USE_PLATFORM_HEADLESS_EXT))
/*
* Wayland / headless
*/
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}

#elif defined(VK_USE_PLATFORM_XCB_KHR)
/*
* X11 Xcb
*/
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
static void handleEvent(const xcb_generic_event_t *event) \
{ \
if (vulkanExample != NULL) \
{ \
vulkanExample->handleEvent(event); \
} \
} \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}

#elif (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
/*
* iOS and macOS (using MoltenVK)
*/
#if defined(VK_EXAMPLE_XCODE_GENERATED)
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
int main(const int argc, const char *argv[]) \
{ \
@autoreleasepool \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(nullptr); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
} \
return 0; \
}
#else
#define VULKAN_EXAMPLE_MAIN()
#endif

#elif defined(VK_USE_PLATFORM_SCREEN_QNX)
/*
* QNX Screen
*/
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
int main(const int argc, const char *argv[]) \
{ \
for (int i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}
#endif
150 changes: 1 addition & 149 deletions base/vulkanexamplebase.h
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Original file line number Diff line number Diff line change
Expand Up @@ -411,152 +411,4 @@ class VulkanExampleBase
#endif
};

// OS specific macros for the example main entry points
#if defined(_WIN32)
// Windows entry point
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) \
{ \
if (vulkanExample != NULL) \
{ \
vulkanExample->handleMessages(hWnd, uMsg, wParam, lParam); \
} \
return (DefWindowProc(hWnd, uMsg, wParam, lParam)); \
} \
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE, LPSTR, int) \
{ \
for (int32_t i = 0; i < __argc; i++) { VulkanExample::args.push_back(__argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(hInstance, WndProc); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}
#elif defined(VK_USE_PLATFORM_ANDROID_KHR)
// Android entry point
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
void android_main(android_app* state) \
{ \
vulkanExample = new VulkanExample(); \
state->userData = vulkanExample; \
state->onAppCmd = VulkanExample::handleAppCommand; \
state->onInputEvent = VulkanExample::handleAppInput; \
androidApp = state; \
vks::android::getDeviceConfig(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
}
#elif defined(_DIRECT2DISPLAY)
// Linux entry point with direct to display wsi
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
static void handleEvent() \
{ \
} \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
static void handleEvent(const DFBWindowEvent *event) \
{ \
if (vulkanExample != NULL) \
{ \
vulkanExample->handleEvent(event); \
} \
} \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}
#elif (defined(VK_USE_PLATFORM_WAYLAND_KHR) || defined(VK_USE_PLATFORM_HEADLESS_EXT))
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}
#elif defined(VK_USE_PLATFORM_XCB_KHR)
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
static void handleEvent(const xcb_generic_event_t *event) \
{ \
if (vulkanExample != NULL) \
{ \
vulkanExample->handleEvent(event); \
} \
} \
int main(const int argc, const char *argv[]) \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}
#elif (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
#if defined(VK_EXAMPLE_XCODE_GENERATED)
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
int main(const int argc, const char *argv[]) \
{ \
@autoreleasepool \
{ \
for (size_t i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(nullptr); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
} \
return 0; \
}
#else
#define VULKAN_EXAMPLE_MAIN()
#endif

#elif defined(VK_USE_PLATFORM_SCREEN_QNX)
#define VULKAN_EXAMPLE_MAIN() \
VulkanExample *vulkanExample; \
int main(const int argc, const char *argv[]) \
{ \
for (int i = 0; i < argc; i++) { VulkanExample::args.push_back(argv[i]); }; \
vulkanExample = new VulkanExample(); \
vulkanExample->initVulkan(); \
vulkanExample->setupWindow(); \
vulkanExample->prepare(); \
vulkanExample->renderLoop(); \
delete(vulkanExample); \
return 0; \
}
#endif
#include "Entrypoints.h"

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