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Moved event handler callbacks (windows and linux) into os specific macros

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This commit is contained in:
saschawillems 2016-06-26 00:04:13 +02:00
parent e24a54b976
commit 165022ab7e
1 changed files with 36 additions and 19 deletions
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53
base/vulkanexamplebase.h
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@ -368,44 +368,61 @@ public:
// OS specific macros for the example main entry points // OS specific macros for the example main entry points
#if defined(_WIN32) #if defined(_WIN32)
// Windows entry point // Windows entry point
#define VULKAN_EXAMPLE_MAIN(example, enabledfeatures) \ #define VULKAN_EXAMPLE_MAIN(enabledfeatures) \
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 hPrevInstance, LPSTR pCmdLine, int nCmdShow) \ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pCmdLine, int nCmdShow) \
{ \ { \
example = new VulkanExample(); \ vulkanExample = new VulkanExample(); \
example->setupWindow(hInstance, WndProc); \ vulkanExample->setupWindow(hInstance, WndProc); \
example->initSwapchain(); \ vulkanExample->initSwapchain(); \
example->prepare(); \ vulkanExample->prepare(); \
example->renderLoop(); \ vulkanExample->renderLoop(); \
delete(example); \ delete(vulkanExample); \
return 0; \ return 0; \
} }
#elif defined(__ANDROID__) #elif defined(__ANDROID__)
// Android entry point // Android entry point
// A note on app_dummy(): This is required as the compiler may otherwise remove the main entry point of the application // 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(example, enabledfeatures) \ #define VULKAN_EXAMPLE_MAIN(enabledfeatures) \
VulkanExample *vulkanExample; \
void android_main(android_app* state) \ void android_main(android_app* state) \
{ \ { \
app_dummy(); \ app_dummy(); \
example = new VulkanExample(); \ vulkanExample = new VulkanExample(); \
state->userData = vulkanExample; \ state->userData = vulkanExample; \
state->onAppCmd = VulkanExample::handleAppCommand; \ state->onAppCmd = VulkanExample::handleAppCommand; \
state->onInputEvent = VulkanExample::handleAppInput; \ state->onInputEvent = VulkanExample::handleAppInput; \
vulkanExample->androidApp = state; \ vulkanExample->androidApp = state; \
example->renderLoop(); \ vulkanExample->renderLoop(); \
delete(example); \ delete(vulkanExample); \
} }
#elif defined(__linux__) #elif defined(__linux__)
// Linux entry point // Linux entry point
// todo: extract command line arguments // todo: extract command line arguments
#define VULKAN_EXAMPLE_MAIN(example, enabledfeatures) \ #define VULKAN_EXAMPLE_MAIN( enabledfeatures) \
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[]) \ int main(const int argc, const char *argv[]) \
{ \ { \
example = new VulkanExample(); \ vulkanExample = new VulkanExample(); \
example->setupWindow(); \ vulkanExample->setupWindow(); \
example->initSwapchain(); \ vulkanExample->initSwapchain(); \
example->prepare(); \ vulkanExample->prepare(); \
example->renderLoop(); \ vulkanExample->renderLoop(); \
delete(example); \ delete(vulkanExample); \
return 0; \ return 0; \
} }
#endif #endif