Added some comments and tweaks #3313

src/rcore_android.c

@@ -228,7 +228,7 @@ void InitWindow(int width, int height, const char *title)
     // Initialize base path for storage
     CORE.Storage.basePath = platform.app->activity->internalDataPath;
 
-    TRACELOG(LOG_INFO, "ANDROID: App initialized successfully");
+    TRACELOG(LOG_INFO, "PLATFORM: ANDROID: Application initialized successfully");
 
     // Android ALooper_pollAll() variables
     int pollResult = 0;
@@ -247,6 +247,7 @@ void InitWindow(int width, int height, const char *title)
             //if (platform.app->destroyRequested != 0) CORE.Window.shouldClose = true;
         }
     }
+    //--------------------------------------------------------------
 }
 
 // Close window and unload OpenGL context

src/rcore_custom.c

@@ -135,16 +135,70 @@ void InitWindow(int width, int height, const char *title)
     CORE.Window.currentFbo.width = width;
     CORE.Window.currentFbo.height = height;
 
-    // TODO: Initialize window/display system
-
-    // TODO: Initialize input events system
+    // Initialize graphics device
+    // NOTE: returns true if window and graphic device has been initialized successfully
+    CORE.Window.ready = InitGraphicsDevice(width, height);
+
+    // If graphic device is no properly initialized, we end program
+    if (!CORE.Window.ready) { TRACELOG(LOG_FATAL, "PLATFORM: Failed to initialize graphic device"); return; }
+    
+    // Initialize hi-res timer
+    InitTimer();
+
+    // Initialize random seed
+    SetRandomSeed((unsigned int)time(NULL));
+
+    // Initialize base path for storage
+    CORE.Storage.basePath = GetWorkingDirectory();
+    
+#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT)
+    // Load default font
+    // WARNING: External function: Module required: rtext
+    LoadFontDefault();
+    #if defined(SUPPORT_MODULE_RSHAPES)
+    // Set font white rectangle for shapes drawing, so shapes and text can be batched together
+    // WARNING: rshapes module is required, if not available, default internal white rectangle is used
+    Rectangle rec = GetFontDefault().recs[95];
+    if (CORE.Window.flags & FLAG_MSAA_4X_HINT)
+    {
+        // NOTE: We try to maxime rec padding to avoid pixel bleeding on MSAA filtering
+        SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 2, rec.y + 2, 1, 1 });
+    }
+    else
+    {
+        // NOTE: We set up a 1px padding on char rectangle to avoid pixel bleeding
+        SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 });
+    }
+    #endif
+#else
+    #if defined(SUPPORT_MODULE_RSHAPES)
+    // Set default texture and rectangle to be used for shapes drawing
+    // NOTE: rlgl default texture is a 1x1 pixel UNCOMPRESSED_R8G8B8A8
+    Texture2D texture = { rlGetTextureIdDefault(), 1, 1, 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 };
+    SetShapesTexture(texture, (Rectangle){ 0.0f, 0.0f, 1.0f, 1.0f });    // WARNING: Module required: rshapes
+    #endif
+#endif
+#if defined(SUPPORT_MODULE_RTEXT) && defined(SUPPORT_DEFAULT_FONT)
+    if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0)
+    {
+        // Set default font texture filter for HighDPI (blurry)
+        // RL_TEXTURE_FILTER_LINEAR - tex filter: BILINEAR, no mipmaps
+        rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MIN_FILTER, RL_TEXTURE_FILTER_LINEAR);
+        rlTextureParameters(GetFontDefault().texture.id, RL_TEXTURE_MAG_FILTER, RL_TEXTURE_FILTER_LINEAR);
+    }
+#endif
 
-    // TODO: Initialize assets manager
+#if defined(SUPPORT_EVENTS_AUTOMATION)
+    events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent));
+    CORE.Time.frameCounter = 0;
+#endif
 
-    // TODO: Initialize base path for storage
-    //CORE.Storage.basePath = platform.app->activity->internalDataPath;
+    // TODO: Platform specific init window
+    //--------------------------------------------------------------
+    // ...
+    //--------------------------------------------------------------
 
-    TRACELOG(LOG_INFO, "PLATFORM: Application initialized successfully");
+    TRACELOG(LOG_INFO, "PLATFORM: CUSTOM: Application initialized successfully");
 }
 
 // Close window and unload OpenGL context

src/rcore_desktop.c

@@ -186,23 +186,19 @@ void InitWindow(int width, int height, const char *title)
     CORE.Input.Gamepad.lastButtonPressed = 0;       // GAMEPAD_BUTTON_UNKNOWN
     CORE.Window.eventWaiting = false;
 
-    // Initialize graphics device (display device and OpenGL context)
+    // Initialize graphics device
     // NOTE: returns true if window and graphic device has been initialized successfully
     CORE.Window.ready = InitGraphicsDevice(width, height);
 
     // If graphic device is no properly initialized, we end program
-    if (!CORE.Window.ready)
-    {
-        TRACELOG(LOG_FATAL, "Failed to initialize Graphic Device");
-        return;
-    }
+    if (!CORE.Window.ready) { TRACELOG(LOG_FATAL, "PLATFORM: Failed to initialize graphic device"); return; }
     else SetWindowPosition(GetMonitorWidth(GetCurrentMonitor())/2 - CORE.Window.screen.width/2, GetMonitorHeight(GetCurrentMonitor())/2 - CORE.Window.screen.height/2);
 
     // Initialize hi-res timer
     InitTimer();
 
     // Initialize random seed
-    srand((unsigned int)time(NULL));
+    SetRandomSeed((unsigned int)time(NULL));
 
     // Initialize base path for storage
     CORE.Storage.basePath = GetWorkingDirectory();
@@ -248,6 +244,8 @@ void InitWindow(int width, int height, const char *title)
     events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent));
     CORE.Time.frameCounter = 0;
 #endif
+
+    TRACELOG(LOG_INFO, "PLATFORM: DESKTOP: Application initialized successfully");
 }
 
 // Close window and unload OpenGL context
@@ -834,10 +832,12 @@ void SetWindowMinSize(int width, int height)
 {
     CORE.Window.screenMin.width = width;
     CORE.Window.screenMin.height = height;
-    int minWidth  = (CORE.Window.screenMin.width  == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.width;
-    int minHeight = (CORE.Window.screenMin.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.height;
-    int maxWidth  = (CORE.Window.screenMax.width  == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.width;
-    int maxHeight = (CORE.Window.screenMax.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.height;
+    
+    int minWidth  = (CORE.Window.screenMin.width  == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMin.width;
+    int minHeight = (CORE.Window.screenMin.height == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMin.height;
+    int maxWidth  = (CORE.Window.screenMax.width  == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMax.width;
+    int maxHeight = (CORE.Window.screenMax.height == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMax.height;
+    
     glfwSetWindowSizeLimits(platform.handle, minWidth, minHeight, maxWidth, maxHeight);
 }
 
@@ -846,10 +846,12 @@ void SetWindowMaxSize(int width, int height)
 {
     CORE.Window.screenMax.width = width;
     CORE.Window.screenMax.height = height;
-    int minWidth  = (CORE.Window.screenMin.width  == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.width;
-    int minHeight = (CORE.Window.screenMin.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMin.height;
-    int maxWidth  = (CORE.Window.screenMax.width  == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.width;
-    int maxHeight = (CORE.Window.screenMax.height == 0)? GLFW_DONT_CARE : CORE.Window.screenMax.height;
+    
+    int minWidth  = (CORE.Window.screenMin.width  == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMin.width;
+    int minHeight = (CORE.Window.screenMin.height == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMin.height;
+    int maxWidth  = (CORE.Window.screenMax.width  == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMax.width;
+    int maxHeight = (CORE.Window.screenMax.height == 0)? GLFW_DONT_CARE : (int)CORE.Window.screenMax.height;
+    
     glfwSetWindowSizeLimits(platform.handle, minWidth, minHeight, maxWidth, maxHeight);
 }
 

src/rcore_drm.c

@@ -220,19 +220,14 @@ void InitWindow(int width, int height, const char *title)
     CORE.Window.ready = InitGraphicsDevice(width, height);
 
     // If graphic device is no properly initialized, we end program
-    if (!CORE.Window.ready)
-    {
-        TRACELOG(LOG_FATAL, "Failed to initialize Graphic Device");
-        return;
-    }
-    else
-        SetWindowPosition(GetMonitorWidth(GetCurrentMonitor()) / 2 - CORE.Window.screen.width / 2, GetMonitorHeight(GetCurrentMonitor()) / 2 - CORE.Window.screen.height / 2);
+    if (!CORE.Window.ready) { TRACELOG(LOG_FATAL, "PLATFORM: Failed to initialize graphic device"); return; }
+    else SetWindowPosition(GetMonitorWidth(GetCurrentMonitor()) / 2 - CORE.Window.screen.width / 2, GetMonitorHeight(GetCurrentMonitor()) / 2 - CORE.Window.screen.height / 2);
 
     // Initialize hi-res timer
     InitTimer();
 
     // Initialize random seed
-    srand((unsigned int)time(NULL));
+    SetRandomSeed((unsigned int)time(NULL));
 
     // Initialize base path for storage
     CORE.Storage.basePath = GetWorkingDirectory();
@@ -274,15 +269,20 @@ void InitWindow(int width, int height, const char *title)
     }
 #endif
 
-    // Initialize raw input system
-    InitEvdevInput(); // Evdev inputs initialization
-    InitGamepad();    // Gamepad init
-    InitKeyboard();   // Keyboard init (stdin)
-
 #if defined(SUPPORT_EVENTS_AUTOMATION)
     events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent));
     CORE.Time.frameCounter = 0;
 #endif
+
+    // Platform specific init window
+    //--------------------------------------------------------------
+    // Initialize raw input system
+    InitEvdevInput(); // Evdev inputs initialization
+    InitGamepad();    // Gamepad init
+    InitKeyboard();   // Keyboard init (stdin)
+    //--------------------------------------------------------------
+    
+    TRACELOG(LOG_INFO, "PLATFORM: DRM: Application initialized successfully");
 }
 
 // Close window and unload OpenGL context

src/rcore_web.c

@@ -176,18 +176,14 @@ void InitWindow(int width, int height, const char *title)
     CORE.Window.ready = InitGraphicsDevice(width, height);
 
     // If graphic device is no properly initialized, we end program
-    if (!CORE.Window.ready)
-    {
-        TRACELOG(LOG_FATAL, "Failed to initialize Graphic Device");
-        return;
-    }
+    if (!CORE.Window.ready) { TRACELOG(LOG_FATAL, "PLATFORM: Failed to initialize graphic device"); return; }
     else SetWindowPosition(GetMonitorWidth(GetCurrentMonitor())/2 - CORE.Window.screen.width/2, GetMonitorHeight(GetCurrentMonitor())/2 - CORE.Window.screen.height/2);
 
     // Initialize hi-res timer
     InitTimer();
 
     // Initialize random seed
-    srand((unsigned int)time(NULL));
+    SetRandomSeed((unsigned int)time(NULL));
 
     // Initialize base path for storage
     CORE.Storage.basePath = GetWorkingDirectory();
@@ -229,6 +225,13 @@ void InitWindow(int width, int height, const char *title)
     }
 #endif
 
+#if defined(SUPPORT_EVENTS_AUTOMATION)
+    events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent));
+    CORE.Time.frameCounter = 0;
+#endif
+
+    // Platform specific init window
+    //--------------------------------------------------------------
     // Setup callback functions for the DOM events
     emscripten_set_fullscreenchange_callback("#canvas", NULL, 1, EmscriptenFullscreenChangeCallback);
 
@@ -257,11 +260,9 @@ void InitWindow(int width, int height, const char *title)
     // Support gamepad events (not provided by GLFW3 on emscripten)
     emscripten_set_gamepadconnected_callback(NULL, 1, EmscriptenGamepadCallback);
     emscripten_set_gamepaddisconnected_callback(NULL, 1, EmscriptenGamepadCallback);
+    //--------------------------------------------------------------
 
-#if defined(SUPPORT_EVENTS_AUTOMATION)
-    events = (AutomationEvent *)RL_CALLOC(MAX_CODE_AUTOMATION_EVENTS, sizeof(AutomationEvent));
-    CORE.Time.frameCounter = 0;
-#endif
+    TRACELOG(LOG_INFO, "PLATFORM: WEB: Application initialized successfully");
 }
 
 // Close window and unload OpenGL context