Warning fixes (everywhere)

.github/workflows/cmake.yml

@@ -22,7 +22,7 @@ jobs:
             name: Linux
             cache-key: linux
             release-suffix: LIN64
-            cmake-args: '"-DCMAKE_CXX_CLANG_TIDY=clang-tidy;-header-filter=32blit;-checks=performance-*,portability-*,modernize-*,-modernize-use-trailing-return-type,-modernize-avoid-c-arrays,-modernize-use-nodiscard" -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache'
+            cmake-args: '"-DCMAKE_CXX_CLANG_TIDY=clang-tidy;-header-filter=(32blit|32blit-sdl)/;-checks=performance-*,portability-*,modernize-*,-modernize-use-trailing-return-type,-modernize-avoid-c-arrays,-modernize-use-nodiscard" -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache'
             apt-packages: ccache clang-tidy libsdl2-dev libsdl2-image-dev libsdl2-net-dev python3-setuptools
 
           - os: ubuntu-20.04

32blit-pico/CMakeLists.txt

@@ -37,6 +37,10 @@ target_compile_definitions(BlitHalPico INTERFACE
     PICO_AUDIO_DMA_IRQ=1
 )
 
+target_compile_options(BlitHalPico INTERFACE
+    -Wno-ignored-qualifiers # pico-sdk generates a lot of these
+)
+
 if(${PICO_BOARD} STREQUAL "vgaboard")
     message("Using VGA board...")
     target_link_libraries(BlitHalPico INTERFACE pico_scanvideo_dpi pico_audio_i2s)

32blit-pico/audio.cpp

@@ -70,7 +70,7 @@ void init_audio() {
     panic("PicoAudio: Unable to open audio device.\n");
   }
 
-  bool ok = audio_i2s_connect(producer_pool);
+  [[maybe_unused]] bool ok = audio_i2s_connect(producer_pool);
   assert(ok);
   audio_i2s_set_enabled(true);
 #endif
@@ -92,7 +92,7 @@ void init_audio() {
   // PWM PIO program assumes 48MHz
   pio_sm_set_clkdiv(pio1, 1, clock_get_hz(clk_sys) / 48000000.0f);
 
-  bool ok = audio_pwm_default_connect(producer_pool, false);
+  [[maybe_unused]] bool ok = audio_pwm_default_connect(producer_pool, false);
   assert(ok);
   audio_pwm_set_enabled(true);
   gpio_set_drive_strength(PICO_AUDIO_PWM_MONO_PIN, GPIO_DRIVE_STRENGTH_4MA);

32blit-pico/file.cpp

@@ -26,11 +26,11 @@ DSTATUS disk_status(BYTE pdrv) {
 
 DRESULT disk_read(BYTE pdrv, BYTE *buff, LBA_t sector, UINT count) {
   static_assert(FF_MIN_SS == FF_MAX_SS);
-  return storage_read(sector, 0, buff, FF_MIN_SS * count) == FF_MIN_SS * count ? RES_OK : RES_ERROR;
+  return storage_read(sector, 0, buff, FF_MIN_SS * count) == int32_t(FF_MIN_SS * count) ? RES_OK : RES_ERROR;
 }
 
 DRESULT disk_write(BYTE pdrv, const BYTE *buff, LBA_t sector, UINT count) {
-  return storage_write(sector, 0, buff, FF_MIN_SS * count) == FF_MIN_SS * count ? RES_OK : RES_ERROR;
+  return storage_write(sector, 0, buff, FF_MIN_SS * count) == int32_t(FF_MIN_SS * count) ? RES_OK : RES_ERROR;
 }
 
 DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void* buff) {

32blit-pico/input.cpp

@@ -73,13 +73,13 @@ void update_input() {
   using namespace blit;
 
 #ifdef INPUT_GPIO
-  api.buttons = (get_button(ButtonIO::LEFT) ? Button::DPAD_LEFT : 0)
-              | (get_button(ButtonIO::RIGHT) ? Button::DPAD_RIGHT : 0)
-              | (get_button(ButtonIO::UP) ? Button::DPAD_UP : 0)
-              | (get_button(ButtonIO::DOWN) ? Button::DPAD_DOWN : 0)
-              | (get_button(ButtonIO::A) ? Button::A : 0)
-              | (get_button(ButtonIO::B) ? Button::B : 0)
-              | (get_button(ButtonIO::X) ? Button::X : 0)
-              | (get_button(ButtonIO::Y) ? Button::Y : 0);
+  api.buttons = (get_button(ButtonIO::LEFT)  ? uint32_t(Button::DPAD_LEFT) : 0)
+              | (get_button(ButtonIO::RIGHT) ? uint32_t(Button::DPAD_RIGHT) : 0)
+              | (get_button(ButtonIO::UP)    ? uint32_t(Button::DPAD_UP) : 0)
+              | (get_button(ButtonIO::DOWN)  ? uint32_t(Button::DPAD_DOWN) : 0)
+              | (get_button(ButtonIO::A)     ? uint32_t(Button::A) : 0)
+              | (get_button(ButtonIO::B)     ? uint32_t(Button::B) : 0)
+              | (get_button(ButtonIO::X)     ? uint32_t(Button::X) : 0)
+              | (get_button(ButtonIO::Y)     ? uint32_t(Button::Y) : 0);
 #endif
 }

32blit-pico/usb.cpp

@@ -70,7 +70,6 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t *
 }
 
 int32_t tud_msc_scsi_cb(uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize) {
-  void const* response = NULL;
   uint16_t resplen = 0;
 
   switch (scsi_cmd[0]) {

32blit-sdl/System.cpp

@@ -164,6 +164,7 @@ void blit_send_message(const uint8_t *data, uint16_t length) {
 const Uint32 System::timer_event = SDL_RegisterEvents(2);
 const Uint32 System::loop_event = System::timer_event + 1;
 
+#ifndef __EMSCRIPTEN__
 // Thread bouncers
 static int system_timer_thread(void *ptr) {
 	// Bounce back in to the class.
@@ -176,7 +177,7 @@ static int system_loop_thread(void *ptr) {
 	System *sys = (System *)ptr;
 	return sys->update_thread();
 }
-
+#endif
 
 System::System() {
 	m_input = SDL_CreateMutex();

32blit-sdl/VideoCaptureFfmpeg.cpp

@@ -290,7 +290,7 @@ static AVFrame *get_audio_frame(OutputStream *ost)
 static int write_audio_frame(AVFormatContext *oc, OutputStream *ost)
 {
 	AVCodecContext *c;
-	AVPacket pkt = { 0 }; // data and size must be 0;
+	AVPacket pkt = {}; // data and size must be 0;
 	AVFrame *frame;
 	int ret;
 	//int got_packet;
@@ -454,7 +454,7 @@ static int write_video_frame(AVFormatContext *oc, OutputStream *ost)
 	int ret;
 	AVCodecContext *c;
 	AVFrame *frame;
-	AVPacket pkt = { 0 };
+	AVPacket pkt = {};
 	c = ost->enc;
 	frame = get_video_frame(ost);
 	av_init_packet(&pkt);

32blit-stm32/CMakeLists.txt

@@ -170,6 +170,8 @@ target_compile_definitions(BlitHalSTM32
 
 target_compile_options(BlitHalSTM32 PUBLIC "$<$<CONFIG:RELEASE>:-Os>")
 target_compile_options(BlitHalSTM32 PUBLIC "$<$<CONFIG:Debug>:-finline-functions-called-once>") # need at least some inlining, otherwise build is too big
+target_compile_options(BlitHalSTM32 PRIVATE -Wno-missing-field-initializers)
+
 set_target_properties(BlitHalSTM32 PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
 set_target_properties(BlitHalSTM32 PROPERTIES POSITION_INDEPENDENT_CODE OFF)
 

32blit-stm32/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_def.h

@@ -67,7 +67,7 @@ typedef enum
                               (__DMA_HANDLE__).Parent = (__HANDLE__);             \
                           } while(0)
 
-#define UNUSED(x) ((void)(__typeof__(x))(x)) // suppress "UNUSED" warnings
+#define UNUSED(x) ((void)(x))
 
 /** @brief Reset the Handle's State field.
   * @param __HANDLE__: specifies the Peripheral Handle.

32blit-stm32/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_bdma.h

@@ -63,7 +63,7 @@ static const uint8_t LL_BDMA_CH_OFFSET_TAB[] =
 /* Private constants ---------------------------------------------------------*/
 /* Private macros ------------------------------------------------------------*/
 #if !defined(UNUSED)
-#define UNUSED(x) ((void)(__typeof__(x))(x)) // suppress "UNUSED" warnings
+#define UNUSED(x) ((void)(x))
 #endif
 
 /* Exported types ------------------------------------------------------------*/

32blit-stm32/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_rcc.h

@@ -54,7 +54,7 @@ extern const uint8_t LL_RCC_PrescTable[16];
 /* Private constants ---------------------------------------------------------*/
 /* Private macros ------------------------------------------------------------*/
 #if !defined(UNUSED)
-#define UNUSED(x) ((void)(__typeof__(x))(x)) // suppress "UNUSED" warnings
+#define UNUSED(x) ((void)(x))
 #endif
 
 /* 32            24           16            8             0

32blit-stm32/Inc/32blit.h

@@ -1,8 +1,5 @@
 #pragma once
 
-#undef UNUSED
-#define UNUSED(x) ((void)(__typeof__(x))(x)) // suppress "UNUSED" warnings
-
 #include "32blit.hpp"
 #include "persistence.h"
 #include "executable.hpp"

32blit-stm32/Src/32blit.cpp

@@ -567,17 +567,17 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
 void blit_process_input() {
   // Read buttons
   blit::buttons =
-    (!HAL_GPIO_ReadPin(DPAD_UP_GPIO_Port,     DPAD_UP_Pin)      ? blit::DPAD_UP    : 0) |
-    (!HAL_GPIO_ReadPin(DPAD_DOWN_GPIO_Port,   DPAD_DOWN_Pin)    ? blit::DPAD_DOWN  : 0) |
-    (!HAL_GPIO_ReadPin(DPAD_LEFT_GPIO_Port,   DPAD_LEFT_Pin)    ? blit::DPAD_LEFT  : 0) |
-    (!HAL_GPIO_ReadPin(DPAD_RIGHT_GPIO_Port,  DPAD_RIGHT_Pin)   ? blit::DPAD_RIGHT : 0) |
-    (!HAL_GPIO_ReadPin(BUTTON_A_GPIO_Port,    BUTTON_A_Pin)     ? blit::A          : 0) |
-    (!HAL_GPIO_ReadPin(BUTTON_B_GPIO_Port,    BUTTON_B_Pin)     ? blit::B          : 0) |
-    (!HAL_GPIO_ReadPin(BUTTON_X_GPIO_Port,    BUTTON_X_Pin)     ? blit::X          : 0) |
-    (!HAL_GPIO_ReadPin(BUTTON_Y_GPIO_Port,    BUTTON_Y_Pin)     ? blit::Y          : 0) |
-    (HAL_GPIO_ReadPin(BUTTON_HOME_GPIO_Port,  BUTTON_HOME_Pin)  ? blit::HOME       : 0) |  // INVERTED LOGIC!
-    (!HAL_GPIO_ReadPin(BUTTON_MENU_GPIO_Port, BUTTON_MENU_Pin)  ? blit::MENU       : 0) |
-    (!HAL_GPIO_ReadPin(JOYSTICK_BUTTON_GPIO_Port, JOYSTICK_BUTTON_Pin) ? blit::JOYSTICK   : 0);
+    (!HAL_GPIO_ReadPin(DPAD_UP_GPIO_Port,     DPAD_UP_Pin)      ? uint32_t(DPAD_UP)    : 0) |
+    (!HAL_GPIO_ReadPin(DPAD_DOWN_GPIO_Port,   DPAD_DOWN_Pin)    ? uint32_t(DPAD_DOWN)  : 0) |
+    (!HAL_GPIO_ReadPin(DPAD_LEFT_GPIO_Port,   DPAD_LEFT_Pin)    ? uint32_t(DPAD_LEFT)  : 0) |
+    (!HAL_GPIO_ReadPin(DPAD_RIGHT_GPIO_Port,  DPAD_RIGHT_Pin)   ? uint32_t(DPAD_RIGHT) : 0) |
+    (!HAL_GPIO_ReadPin(BUTTON_A_GPIO_Port,    BUTTON_A_Pin)     ? uint32_t(A)          : 0) |
+    (!HAL_GPIO_ReadPin(BUTTON_B_GPIO_Port,    BUTTON_B_Pin)     ? uint32_t(B)          : 0) |
+    (!HAL_GPIO_ReadPin(BUTTON_X_GPIO_Port,    BUTTON_X_Pin)     ? uint32_t(X)          : 0) |
+    (!HAL_GPIO_ReadPin(BUTTON_Y_GPIO_Port,    BUTTON_Y_Pin)     ? uint32_t(Y)          : 0) |
+    (HAL_GPIO_ReadPin(BUTTON_HOME_GPIO_Port,  BUTTON_HOME_Pin)  ? uint32_t(HOME)       : 0) |  // INVERTED LOGIC!
+    (!HAL_GPIO_ReadPin(BUTTON_MENU_GPIO_Port, BUTTON_MENU_Pin)  ? uint32_t(MENU)       : 0) |
+    (!HAL_GPIO_ReadPin(JOYSTICK_BUTTON_GPIO_Port, JOYSTICK_BUTTON_Pin) ? uint32_t(JOYSTICK)   : 0);
 
   if(blit::buttons.state)
     power::update_active();

32blit-stm32/Src/fatfs_sd.c

@@ -606,24 +606,6 @@ DRESULT SD_disk_ioctl(BYTE drv, BYTE ctrl, void *buff)
 		case CTRL_SYNC:
 			if (SD_ReadyWait() == 0xFF) res = RES_OK;
 			break;
-		case MMC_GET_CSD:
-			/* SEND_CSD */
-			if (SD_SendCmd(CMD9, 0) == 0 && SD_RxDataBlock(ptr, 16)) res = RES_OK;
-			break;
-		case MMC_GET_CID:
-			/* SEND_CID */
-			if (SD_SendCmd(CMD10, 0) == 0 && SD_RxDataBlock(ptr, 16)) res = RES_OK;
-			break;
-		case MMC_GET_OCR:
-			/* READ_OCR */
-			if (SD_SendCmd(CMD58, 0) == 0)
-			{
-				for (n = 0; n < 4; n++)
-				{
-					*ptr++ = SPI_RxByte();
-				}
-				res = RES_OK;
-			}
 		default:
 			res = RES_PARERR;
 		}

32blit/CMakeLists.txt

@@ -41,6 +41,11 @@ target_include_directories(BlitEngine
 	PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
 )
 
+get_filename_component(3RD_PARTY_DIR ../3rd-party ABSOLUTE)
+target_include_directories(BlitEngine
+	PRIVATE ${3RD_PARTY_DIR}
+)
+
 # version variables
 string(TIMESTAMP BUILD_DATE "%Y-%m-%d" UTC)
 if(DEFINED ENV{TRAVIS_TAG})

32blit/engine/menu.hpp

@@ -24,7 +24,7 @@ namespace blit {
     Menu(std::string_view title, const Item *items = nullptr, int num_items = 0, const Font &font = minimal_font)
       : title(title), items(items), num_items(num_items), display_rect(0, 0, 0, 0), font(font) {}
 
-    virtual ~Menu() {}
+    virtual ~Menu() = default;
 
     //
     // Render the menu to the screen

32blit/engine/profiler.hpp

@@ -153,7 +153,7 @@ class ScopedProfilerProbe
 class Profiler
 {
 public:
-	typedef std::vector<ProfilerProbe *>						ProfilerProbes;
+	using ProfilerProbes = std::vector<ProfilerProbe *>;
 	enum DisplayMetric {dmMin, dmCur, dmAvg, dmMax};
 
 

32blit/engine/running_average.hpp

@@ -8,7 +8,7 @@ template<typename T>
 class RunningAverage
 {
 public:
-	typedef std::vector<T> Data;
+  using Data = std::vector<T>;
 	RunningAverage(std::size_t uSize) : m_uSize(uSize), m_uIndex(0), m_average(0), m_bFull(false) {};
 
 	const T &operator[] (std::size_t i) const

32blit/types/mat3.cpp

@@ -13,8 +13,6 @@ namespace blit {
     v02 = 0.0f; v12 = 0.0f; v22 = 0.0f;
   }
 
-  Mat3::Mat3(const Mat3 &m) = default;
-
   Mat3 Mat3::identity() {
     Mat3 m;
     m.v00 = 1.0f; m.v11 = 1.0f; m.v22 = 1.0f;
@@ -66,4 +64,4 @@ namespace blit {
     this->v22 = (m.v00 * m.v11 - m.v10 * m.v01) * invdet;
   }
 
-}
+}

32blit/types/mat3.hpp

@@ -9,7 +9,6 @@ namespace blit {
     float v02, v12, v22;
 
     Mat3();
-    Mat3(const Mat3 &m);
 
     inline  Mat3& operator*= (const Mat3 &m) {
       float r00 = this->v00 * m.v00 + this->v01 * m.v10 + this->v02 * m.v20;
@@ -38,4 +37,4 @@ namespace blit {
 
   inline Mat3 operator*  (Mat3 lhs, const Mat3 &m) { lhs *= m; return lhs; }
 
-}
+}

32blit/types/mat4.cpp

@@ -16,8 +16,6 @@ namespace blit {
     v03 = 0.0f; v13 = 0.0f; v23 = 0.0f; v33 = 0.0f;
   }
 
-  Mat4::Mat4(const Mat4 &m) = default;
-
   Mat4 Mat4::identity() {
     Mat4 m;
     m.v00 = 1.0f; m.v11 = 1.0f; m.v22 = 1.0f; m.v33 = 1.0f;

32blit/types/mat4.hpp

@@ -11,8 +11,6 @@ namespace blit {
     float v03, v13, v23, v33;
 
     Mat4();
-    Mat4(const Mat4 &m);
-
 
     inline  Mat4& operator*= (const Mat4 &m) {
       float r00 = this->v00 * m.v00 + this->v01 * m.v10 + this->v02 * m.v20 + this->v03 * m.v30;
@@ -48,4 +46,4 @@ namespace blit {
   };
 
   inline Mat4 operator*  (Mat4 lhs, const Mat4 &m) { lhs *= m; return lhs; }
-}
+}

32blit/types/point.hpp

@@ -9,7 +9,6 @@ namespace blit {
     int32_t x = 0, y = 0;
 
     Point() = default;
-    Point(const Point &p) = default;
     constexpr Point(int32_t x, int32_t y) : x(x), y(y) {}
     constexpr Point(Vec2 v) : x(int32_t(v.x)), y(int32_t(v.y)) {}
 

32blit/types/vec2.hpp

@@ -10,7 +10,6 @@ namespace blit {
     float x;
     float y;
 
-    Vec2(const Vec2 &v) = default;
     explicit constexpr Vec2(const float x = 0, const float y = 0) : x(x), y(y) {}
 
     inline Vec2& operator-= (const Vec2 &a) { x -= a.x; y -= a.y; return *this; }

32blit/types/vec3.hpp

@@ -15,7 +15,6 @@ namespace blit {
     float y;
     float z;
 
-    Vec3(const Vec3 &v) = default;
     constexpr Vec3(const float x = 0, const float y = 0, const float z = 0) : x(x), y(y), z(z) {}
 
     inline Vec3& operator-= (const Vec3 &a) { x -= a.x; y -= a.y;  z -= a.z; return *this; }
@@ -48,4 +47,4 @@ namespace blit {
   void register_vec3lib(lua_State *L);
   vec3 *push_vec3(lua_State* L, float x = 0, float y = 0, float z = 0);
   vec3 *push_vec3(lua_State* L, const vec3 &v);*/
-}
+}

CMakeLists.txt

@@ -5,8 +5,10 @@ include(32blit-pico/sdk_import.cmake)
 
 project(32blit)
 
-if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4244")
+if(MSVC)
+    add_compile_options("/W4" "/wd4244" "/wd4324" "/wd4458" "/wd4100")
+else()
+    add_compile_options("-Wall" "-Wextra" "-Wdouble-promotion" "-Wno-unused-parameter")
 endif()
 
 find_package (32BLIT CONFIG REQUIRED PATHS .)

examples/fizzlefade/fizzlefade.cpp

@@ -8,19 +8,6 @@
 
 using namespace blit;
 
-const uint16_t screen_width = 160;
-const uint16_t screen_height = 120;
-
-/* define storage for the framebuffer, spritesheet, and mask */
-//rgb     __fb[screen_width * screen_height] __attribute__((section(".fb")));
-// uint8_t __m[screen_width * screen_height] __attribute__((section(".m")));
-// uint8_t __pb[screen_width * screen_height] __attribute__((section(".m")));
-
-/* create surfaces */
-//surface fb((uint8_t *)__fb, size(screen_width, screen_height), pixel_format::RGB);
-// surface m((uint8_t *)__m, size(screen_width, screen_height), pixel_format::M);
-// surface fbb((uint8_t *)__pb, size(screen_width, screen_height), pixel_format::P);
-
 #define FADE_STEPS 3
 
 Pen fade_to[FADE_STEPS]{