Increase warning level in hello-vulkan.

Author: Dan Albert

hello-vulkan/app/src/main/cpp/CMakeLists.txt

@@ -17,17 +17,16 @@
 cmake_minimum_required(VERSION 4.1.0)
 project(hellovkjni)
 
+include(AppLibrary)
+
 # Include the GameActivity static lib to the project.
 find_package(game-activity REQUIRED CONFIG)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-# Now build app's shared lib
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
-
 add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR=1)
 
-add_library(${PROJECT_NAME} SHARED
+add_app_library(${PROJECT_NAME} SHARED
     vk_main.cpp)
 
 # add lib dependencies

hello-vulkan/app/src/main/cpp/hellovk.h

@@ -468,8 +468,7 @@ void HelloVK::render() {
  * getPrerotationMatrix handles screen rotation with 3 hardcoded rotation
  * matrices (detailed below). We skip the 180 degrees rotation.
  */
-void getPrerotationMatrix(const VkSurfaceCapabilitiesKHR& capabilities,
-                          const VkSurfaceTransformFlagBitsKHR& pretransformFlag,
+void getPrerotationMatrix(const VkSurfaceTransformFlagBitsKHR& pretransformFlag,
                           std::array<float, 16>& mat) {
   // mat is initialized to the identity matrix
   mat = {1., 0., 0., 0., 0., 1., 0., 0., 0., 0., 1., 0., 0., 0., 0., 1.};
@@ -533,8 +532,7 @@ void HelloVK::updateUniformBuffer(uint32_t currentImage) {
   SwapChainSupportDetails swapChainSupport =
       querySwapChainSupport(physicalDevice);
   UniformBufferObject ubo{};
-  getPrerotationMatrix(swapChainSupport.capabilities, pretransformFlag,
-                       ubo.mvp);
+  getPrerotationMatrix(pretransformFlag, ubo.mvp);
   void* data;
   vkMapMemory(device, uniformBuffersMemory[currentImage], 0, sizeof(ubo), 0,
               &data);

hello-vulkan/app/src/main/cpp/vk_main.cpp

@@ -89,10 +89,10 @@ static void HandleCmd(struct android_app* app, int32_t cmd) {
  * not use/process any input events, return false for all input events so system
  * can still process them.
  */
-extern "C" bool VulkanKeyEventFilter(const GameActivityKeyEvent* event) {
+extern "C" bool VulkanKeyEventFilter(const GameActivityKeyEvent*) {
   return false;
 }
-extern "C" bool VulkanMotionEventFilter(const GameActivityMotionEvent* event) {
+extern "C" bool VulkanMotionEventFilter(const GameActivityMotionEvent*) {
   return false;
 }