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Android main entry point, shader loading (#97)

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This commit is contained in:
saschawillems 2016-03-20 20:04:59 +01:00
parent c21d769b7f
commit bc71f44c75
1 changed files with 41 additions and 9 deletions
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46
triangle/triangle.cpp
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@ -25,6 +25,10 @@
#include <vulkan/vulkan.h> #include <vulkan/vulkan.h>
#include "vulkanexamplebase.h" #include "vulkanexamplebase.h"
#ifdef __ANDROID__
#include "vulkanandroid.h"
#endif
#define VERTEX_BUFFER_BIND_ID 0 #define VERTEX_BUFFER_BIND_ID 0
// Set to "true" to enable Vulkan's validation layers // Set to "true" to enable Vulkan's validation layers
// See vulkandebug.cpp for details // See vulkandebug.cpp for details
@ -749,8 +753,14 @@ public:
// Load shaders // Load shaders
// Shaders are loaded from the SPIR-V format, which can be generated from glsl // Shaders are loaded from the SPIR-V format, which can be generated from glsl
VkPipelineShaderStageCreateInfo shaderStages[2] = { {},{} }; VkPipelineShaderStageCreateInfo shaderStages[2] = { {},{} };
std::string shaderPath;
#if defined(__ANDROID__)
shaderStages[0] = loadShader("shaders/triangle.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
shaderStages[1] = loadShader("shaders/triangle.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
#else
shaderStages[0] = loadShader("./../data/shaders/triangle.vert.spv", VK_SHADER_STAGE_VERTEX_BIT); shaderStages[0] = loadShader("./../data/shaders/triangle.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
shaderStages[1] = loadShader("./../data/shaders/triangle.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT); shaderStages[1] = loadShader("./../data/shaders/triangle.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
#endif
// Assign states // Assign states
// Two shader stages // Two shader stages
@ -856,7 +866,6 @@ public:
vkDeviceWaitIdle(device); vkDeviceWaitIdle(device);
draw(); draw();
vkDeviceWaitIdle(device); vkDeviceWaitIdle(device);
} }
virtual void viewChanged() virtual void viewChanged()
@ -870,7 +879,6 @@ public:
VulkanExample *vulkanExample; VulkanExample *vulkanExample;
#ifdef _WIN32 #ifdef _WIN32
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{ {
if (vulkanExample != NULL) if (vulkanExample != NULL)
@ -879,9 +887,12 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
} }
return (DefWindowProc(hWnd, uMsg, wParam, lParam)); return (DefWindowProc(hWnd, uMsg, wParam, lParam));
} }
#endif
#ifdef __linux__
#ifdef __ANDROID__
// todo : android event handling
#else #else
static void handleEvent(const xcb_generic_event_t *event) static void handleEvent(const xcb_generic_event_t *event)
{ {
if (vulkanExample != NULL) if (vulkanExample != NULL)
@ -890,22 +901,43 @@ static void handleEvent(const xcb_generic_event_t *event)
} }
} }
#endif #endif
#endif
#ifdef _WIN32 // Main entry point
#if defined(_WIN32)
// Windows entry point
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pCmdLine, int nCmdShow) int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pCmdLine, int nCmdShow)
#else #elif defined(__ANDROID__)
// Android entry point
void android_main(android_app* state)
#elif defined(__linux__)
// Linux entry point
int main(const int argc, const char *argv[]) int main(const int argc, const char *argv[])
#endif #endif
{ {
#if defined(__ANDROID__)
// Removing this may cause the compiler to omit the main entry point
// which would make the application crash at start
app_dummy();
#endif
vulkanExample = new VulkanExample(); vulkanExample = new VulkanExample();
#ifdef _WIN32 #if defined(_WIN32)
vulkanExample->setupWindow(hInstance, WndProc); vulkanExample->setupWindow(hInstance, WndProc);
#else #elif defined(__ANDROID__)
// Attach vulkan example to global android application state
state->userData = vulkanExample;
state->onAppCmd = VulkanExample::handleAppCommand;
vulkanExample->androidApp = state;
#elif defined(__linux__)
vulkanExample->setupWindow(); vulkanExample->setupWindow();
#endif #endif
#if !defined(__ANDROID__)
vulkanExample->initSwapchain(); vulkanExample->initSwapchain();
vulkanExample->prepare(); vulkanExample->prepare();
#endif
vulkanExample->renderLoop(); vulkanExample->renderLoop();
#if !defined(__ANDROID__)
delete(vulkanExample); delete(vulkanExample);
return 0; return 0;
#endif
} }