REDESIGNED: Move platforms to separate directory #3313

1 files changed, 1198 insertions, 0 deletions

diff --git a/src/platforms/rcore_desktop_sdl.c b/src/platforms/rcore_desktop_sdl.c
new file mode 100644
index 00000000..c574b819
--- /dev/null
+++ b/src/platforms/rcore_desktop_sdl.c
@@ -0,0 +1,1198 @@
+/**********************************************************************************************
+*
+*   rcore_desktop_sdl - Functions to manage window, graphics device and inputs
+*
+*   PLATFORM: DESKTOP: SDL
+*       - Windows (Win32, Win64)
+*       - Linux (X11/Wayland desktop mode)
+*       - FreeBSD, OpenBSD, NetBSD, DragonFly (X11 desktop)
+*       - OSX/macOS (x64, arm64)
+*
+*   LIMITATIONS:
+*       - Limitation 01
+*       - Limitation 02
+*
+*   POSSIBLE IMPROVEMENTS:
+*       - Improvement 01
+*       - Improvement 02
+*
+*   ADDITIONAL NOTES:
+*       - TRACELOG() function is located in raylib [utils] module
+*
+*   CONFIGURATION:
+*       #define RCORE_PLATFORM_CUSTOM_FLAG
+*           Custom flag for rcore on target platform -not used-
+*
+*   DEPENDENCIES:
+*       - SDL 2 (main library)
+*       - Dependency 02
+*
+*
+*   LICENSE: zlib/libpng
+*
+*   Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) and contributors
+*
+*   This software is provided "as-is", without any express or implied warranty. In no event
+*   will the authors be held liable for any damages arising from the use of this software.
+*
+*   Permission is granted to anyone to use this software for any purpose, including commercial
+*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
+*
+*     1. The origin of this software must not be misrepresented; you must not claim that you
+*     wrote the original software. If you use this software in a product, an acknowledgment
+*     in the product documentation would be appreciated but is not required.
+*
+*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
+*     as being the original software.
+*
+*     3. This notice may not be removed or altered from any source distribution.
+*
+**********************************************************************************************/
+
+#include "rcore.h"
+
+#include "SDL.h"            // SDL base library (window/rendered, input, timming... functionality)
+#include "SDL_opengl.h"     // SDL OpenGL functionality (if required, instead of internal renderer)
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+typedef struct {
+    SDL_Window *window;
+    SDL_GLContext glContext;
+
+    SDL_Joystick *gamepad;
+    SDL_Cursor *cursor;
+    bool cursorRelative;
+} PlatformData;
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+extern CoreData CORE;                   // Global CORE state context
+
+static PlatformData platform = { 0 };   // Platform specific data
+
+//----------------------------------------------------------------------------------
+// Local Variables Definition
+//----------------------------------------------------------------------------------
+#define SCANCODE_MAPPED_NUM 100
+static const KeyboardKey ScancodeToKey[SCANCODE_MAPPED_NUM] = {
+    KEY_NULL,           // SDL_SCANCODE_UNKNOWN
+    0,
+    0,
+    0,
+    KEY_A,              // SDL_SCANCODE_A
+    KEY_B,              // SDL_SCANCODE_B
+    KEY_C,              // SDL_SCANCODE_C
+    KEY_D,              // SDL_SCANCODE_D
+    KEY_E,              // SDL_SCANCODE_E
+    KEY_F,              // SDL_SCANCODE_F
+    KEY_G,              // SDL_SCANCODE_G
+    KEY_H,              // SDL_SCANCODE_H
+    KEY_I,              // SDL_SCANCODE_I
+    KEY_J,              // SDL_SCANCODE_J
+    KEY_K,              // SDL_SCANCODE_K
+    KEY_L,              // SDL_SCANCODE_L
+    KEY_M,              // SDL_SCANCODE_M
+    KEY_N,              // SDL_SCANCODE_N
+    KEY_O,              // SDL_SCANCODE_O
+    KEY_P,              // SDL_SCANCODE_P
+    KEY_Q,              // SDL_SCANCODE_Q
+    KEY_R,              // SDL_SCANCODE_R
+    KEY_S,              // SDL_SCANCODE_S
+    KEY_T,              // SDL_SCANCODE_T
+    KEY_U,              // SDL_SCANCODE_U
+    KEY_V,              // SDL_SCANCODE_V
+    KEY_W,              // SDL_SCANCODE_W
+    KEY_X,              // SDL_SCANCODE_X
+    KEY_Y,              // SDL_SCANCODE_Y
+    KEY_Z,              // SDL_SCANCODE_Z
+    KEY_ONE,            // SDL_SCANCODE_1
+    KEY_TWO,            // SDL_SCANCODE_2
+    KEY_THREE,          // SDL_SCANCODE_3
+    KEY_FOUR,           // SDL_SCANCODE_4
+    KEY_FIVE,           // SDL_SCANCODE_5
+    KEY_SIX,            // SDL_SCANCODE_6
+    KEY_SEVEN,          // SDL_SCANCODE_7
+    KEY_EIGHT,          // SDL_SCANCODE_8
+    KEY_NINE,           // SDL_SCANCODE_9
+    KEY_ZERO,           // SDL_SCANCODE_0
+    KEY_ENTER,          // SDL_SCANCODE_RETURN
+    KEY_ESCAPE,         // SDL_SCANCODE_ESCAPE
+    KEY_BACKSPACE,      // SDL_SCANCODE_BACKSPACE
+    KEY_TAB,            // SDL_SCANCODE_TAB
+    KEY_SPACE,          // SDL_SCANCODE_SPACE
+    KEY_MINUS,          // SDL_SCANCODE_MINUS
+    KEY_EQUAL,          // SDL_SCANCODE_EQUALS
+    KEY_LEFT_BRACKET,   // SDL_SCANCODE_LEFTBRACKET
+    KEY_RIGHT_BRACKET,  // SDL_SCANCODE_RIGHTBRACKET
+    KEY_BACKSLASH,      // SDL_SCANCODE_BACKSLASH
+    0,                  // SDL_SCANCODE_NONUSHASH
+    KEY_SEMICOLON,      // SDL_SCANCODE_SEMICOLON
+    KEY_APOSTROPHE,     // SDL_SCANCODE_APOSTROPHE
+    KEY_GRAVE,          // SDL_SCANCODE_GRAVE
+    KEY_COMMA,          // SDL_SCANCODE_COMMA
+    KEY_PERIOD,         // SDL_SCANCODE_PERIOD
+    KEY_SLASH,          // SDL_SCANCODE_SLASH
+    KEY_CAPS_LOCK,      // SDL_SCANCODE_CAPSLOCK
+    KEY_F1,             // SDL_SCANCODE_F1
+    KEY_F2,             // SDL_SCANCODE_F2
+    KEY_F3,             // SDL_SCANCODE_F3
+    KEY_F4,             // SDL_SCANCODE_F4
+    KEY_F5,             // SDL_SCANCODE_F5
+    KEY_F6,             // SDL_SCANCODE_F6
+    KEY_F7,             // SDL_SCANCODE_F7
+    KEY_F8,             // SDL_SCANCODE_F8
+    KEY_F9,             // SDL_SCANCODE_F9
+    KEY_F10,            // SDL_SCANCODE_F10
+    KEY_F11,            // SDL_SCANCODE_F11
+    KEY_F12,            // SDL_SCANCODE_F12
+    KEY_PRINT_SCREEN,   // SDL_SCANCODE_PRINTSCREEN
+    KEY_SCROLL_LOCK,    // SDL_SCANCODE_SCROLLLOCK
+    KEY_PAUSE,          // SDL_SCANCODE_PAUSE
+    KEY_INSERT,         // SDL_SCANCODE_INSERT
+    KEY_HOME,           // SDL_SCANCODE_HOME
+    KEY_PAGE_UP,        // SDL_SCANCODE_PAGEUP
+    KEY_DELETE,         // SDL_SCANCODE_DELETE
+    KEY_END,            // SDL_SCANCODE_END
+    KEY_PAGE_DOWN,      // SDL_SCANCODE_PAGEDOWN
+    KEY_RIGHT,          // SDL_SCANCODE_RIGHT
+    KEY_LEFT,           // SDL_SCANCODE_LEFT
+    KEY_DOWN,           // SDL_SCANCODE_DOWN
+    KEY_UP,             // SDL_SCANCODE_UP
+    KEY_NUM_LOCK,       // SDL_SCANCODE_NUMLOCKCLEAR
+    KEY_KP_DIVIDE,      // SDL_SCANCODE_KP_DIVIDE
+    KEY_KP_MULTIPLY,    // SDL_SCANCODE_KP_MULTIPLY
+    KEY_KP_SUBTRACT,    // SDL_SCANCODE_KP_MINUS
+    KEY_KP_ADD,         // SDL_SCANCODE_KP_PLUS
+    KEY_KP_ENTER,       // SDL_SCANCODE_KP_ENTER
+    KEY_KP_1,           // SDL_SCANCODE_KP_1
+    KEY_KP_2,           // SDL_SCANCODE_KP_2
+    KEY_KP_3,           // SDL_SCANCODE_KP_3
+    KEY_KP_4,           // SDL_SCANCODE_KP_4
+    KEY_KP_5,           // SDL_SCANCODE_KP_5
+    KEY_KP_6,           // SDL_SCANCODE_KP_6
+    KEY_KP_7,           // SDL_SCANCODE_KP_7
+    KEY_KP_8,           // SDL_SCANCODE_KP_8
+    KEY_KP_9,           // SDL_SCANCODE_KP_9
+    KEY_KP_0,           // SDL_SCANCODE_KP_0
+    KEY_KP_DECIMAL      // SDL_SCANCODE_KP_PERIOD
+};
+
+static const int CursorsLUT[] = {
+    SDL_SYSTEM_CURSOR_ARROW,       // 0  MOUSE_CURSOR_DEFAULT
+    SDL_SYSTEM_CURSOR_ARROW,       // 1  MOUSE_CURSOR_ARROW
+    SDL_SYSTEM_CURSOR_IBEAM,       // 2  MOUSE_CURSOR_IBEAM
+    SDL_SYSTEM_CURSOR_CROSSHAIR,   // 3  MOUSE_CURSOR_CROSSHAIR
+    SDL_SYSTEM_CURSOR_HAND,        // 4  MOUSE_CURSOR_POINTING_HAND
+    SDL_SYSTEM_CURSOR_SIZEWE,      // 5  MOUSE_CURSOR_RESIZE_EW
+    SDL_SYSTEM_CURSOR_SIZENS,      // 6  MOUSE_CURSOR_RESIZE_NS
+    SDL_SYSTEM_CURSOR_SIZENWSE,    // 7  MOUSE_CURSOR_RESIZE_NWSE
+    SDL_SYSTEM_CURSOR_SIZENESW,    // 8  MOUSE_CURSOR_RESIZE_NESW
+    SDL_SYSTEM_CURSOR_SIZEALL,     // 9  MOUSE_CURSOR_RESIZE_ALL
+    SDL_SYSTEM_CURSOR_NO           // 10 MOUSE_CURSOR_NOT_ALLOWED
+    //SDL_SYSTEM_CURSOR_WAIT,      // No equivalent implemented on MouseCursor enum on raylib.h
+    //SDL_SYSTEM_CURSOR_WAITARROW, // No equivalent implemented on MouseCursor enum on raylib.h
+};
+
+//----------------------------------------------------------------------------------
+// Module Internal Functions Declaration
+//----------------------------------------------------------------------------------
+static int InitPlatform(void);                                      // Initialize platform (graphics, inputs and more)
+static void ClosePlatform(void);                                    // Close platform
+static KeyboardKey ConvertScancodeToKey(SDL_Scancode sdlScancode);  // Help convert SDL scancodes to raylib key
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+// NOTE: Functions declaration is provided by raylib.h
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition: Window and Graphics Device
+//----------------------------------------------------------------------------------
+
+// Check if application should close
+bool WindowShouldClose(void)
+{
+    if (CORE.Window.ready) return CORE.Window.shouldClose;
+    else return true;
+}
+
+// Toggle fullscreen mode
+void ToggleFullscreen(void)
+{
+    if (!IsWindowState(FLAG_FULLSCREEN_MODE))
+    {
+        SDL_SetWindowFullscreen(platform.window, SDL_WINDOW_FULLSCREEN);
+        CORE.Window.flags |= FLAG_FULLSCREEN_MODE;
+    }
+    else
+    {
+        SDL_SetWindowFullscreen(platform.window, 0);
+        CORE.Window.flags &= ~FLAG_FULLSCREEN_MODE;
+    }
+}
+
+// Toggle borderless windowed mode
+void ToggleBorderlessWindowed(void)
+{
+    // Leave fullscreen before attempting to set borderless windowed mode and get screen position from it
+    bool wasOnFullscreen = false;
+    if (CORE.Window.fullscreen)
+    {
+        CORE.Window.previousPosition = CORE.Window.position;
+        ToggleFullscreen();
+        wasOnFullscreen = true;
+    }
+
+    if (!IsWindowState(FLAG_BORDERLESS_WINDOWED_MODE))
+    {
+        // Store the window's current position and size
+        SDL_GetWindowPosition(platform.window, &CORE.Window.previousPosition.x, &CORE.Window.previousPosition.y);
+        CORE.Window.previousScreen = CORE.Window.screen;
+
+        // Set screen position and size inside valid bounds
+        SDL_Rect displayBounds;
+        if (SDL_GetDisplayBounds(GetCurrentMonitor(), &displayBounds) == 0)
+        {
+            SDL_SetWindowPosition(platform.window, displayBounds.x, displayBounds.y);
+            SDL_SetWindowSize(platform.window, displayBounds.w, displayBounds.h);
+        }
+
+        // Set borderless mode and flag
+        SDL_SetWindowBordered(platform.window, SDL_FALSE);
+        CORE.Window.flags |= FLAG_WINDOW_UNDECORATED;
+
+        // Set topmost modes and flag
+        SDL_SetWindowAlwaysOnTop(platform.window, SDL_TRUE);
+        CORE.Window.flags |= FLAG_WINDOW_TOPMOST;
+
+        // Set borderless windowed flag
+        CORE.Window.flags |= FLAG_BORDERLESS_WINDOWED_MODE;
+    }
+    else
+    {
+        // Remove borderless mode and flag
+        SDL_SetWindowBordered(platform.window, SDL_TRUE);
+        CORE.Window.flags &= ~FLAG_WINDOW_UNDECORATED;
+
+        // Remove topmost modes and flag
+        SDL_SetWindowAlwaysOnTop(platform.window, SDL_FALSE);
+        CORE.Window.flags &= ~FLAG_WINDOW_TOPMOST;
+
+        // Restore the window's previous size and position
+        SDL_SetWindowSize(platform.window, CORE.Window.previousScreen.width, CORE.Window.previousScreen.height);
+        SDL_SetWindowPosition(platform.window, CORE.Window.previousPosition.x, CORE.Window.previousPosition.y);
+
+        // Remove borderless windowed flag
+        CORE.Window.flags &= ~FLAG_BORDERLESS_WINDOWED_MODE;
+    }
+}
+
+// Set window state: maximized, if resizable
+void MaximizeWindow(void)
+{
+    SDL_MaximizeWindow(platform.window);
+    CORE.Window.flags |= FLAG_WINDOW_MAXIMIZED;
+}
+
+// Set window state: minimized
+void MinimizeWindow(void)
+{
+    SDL_MinimizeWindow(platform.window);
+    CORE.Window.flags |= FLAG_WINDOW_MINIMIZED;
+}
+
+// Set window state: not minimized/maximized
+void RestoreWindow(void)
+{
+    SDL_ShowWindow(platform.window);
+}
+
+// Set window configuration state using flags
+void SetWindowState(unsigned int flags)
+{
+    CORE.Window.flags |= flags;
+
+    if (flags & FLAG_VSYNC_HINT)
+    {
+        SDL_GL_SetSwapInterval(1);
+    }
+    if (flags & FLAG_FULLSCREEN_MODE)
+    {
+        SDL_SetWindowFullscreen(platform.window, SDL_WINDOW_FULLSCREEN);
+    }
+    if (flags & FLAG_WINDOW_RESIZABLE)
+    {
+        SDL_SetWindowResizable(platform.window, SDL_TRUE);
+    }
+    if (flags & FLAG_WINDOW_UNDECORATED)
+    {
+        SDL_SetWindowBordered(platform.window, SDL_FALSE);
+    }
+    if (flags & FLAG_WINDOW_HIDDEN)
+    {
+        SDL_HideWindow(platform.window);
+    }
+    if (flags & FLAG_WINDOW_MINIMIZED)
+    {
+        SDL_MinimizeWindow(platform.window);
+    }
+    if (flags & FLAG_WINDOW_MAXIMIZED)
+    {
+        SDL_MaximizeWindow(platform.window);
+    }
+    if (flags & FLAG_WINDOW_UNFOCUSED)
+    {
+        // NOTE: To be able to implement this part it seems that we should
+        // do it ourselves, via `Windows.h`, `X11/Xlib.h` or even `Cocoa.h`
+        TRACELOG(LOG_WARNING, "SetWindowState() - FLAG_WINDOW_UNFOCUSED is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_TOPMOST)
+    {
+        SDL_SetWindowAlwaysOnTop(platform.window, SDL_FALSE);
+    }
+    if (flags & FLAG_WINDOW_ALWAYS_RUN)
+    {
+        TRACELOG(LOG_WARNING, "SetWindowState() - FLAG_WINDOW_ALWAYS_RUN is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_TRANSPARENT)
+    {
+        TRACELOG(LOG_WARNING, "SetWindowState() - FLAG_WINDOW_TRANSPARENT is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_HIGHDPI)
+    {
+        // NOTE: Such a function does not seem to exist
+        TRACELOG(LOG_WARNING, "SetWindowState() - FLAG_WINDOW_HIGHDPI is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_MOUSE_PASSTHROUGH)
+    {
+        //SDL_SetWindowGrab(platform.window, SDL_FALSE);
+        TRACELOG(LOG_WARNING, "SetWindowState() - FLAG_WINDOW_MOUSE_PASSTHROUGH is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_BORDERLESS_WINDOWED_MODE)
+    {
+        // NOTE: Same as FLAG_WINDOW_UNDECORATED with SDL ?
+        SDL_SetWindowBordered(platform.window, SDL_FALSE);
+    }
+    if (flags & FLAG_MSAA_4X_HINT)
+    {
+        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1); // Enable multisampling buffers
+        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4); // Enable multisampling
+    }
+    if (flags & FLAG_INTERLACED_HINT)
+    {
+        TRACELOG(LOG_WARNING, "SetWindowState() - FLAG_INTERLACED_HINT is not supported on PLATFORM_DESKTOP_SDL");
+    }
+}
+
+// Clear window configuration state flags
+void ClearWindowState(unsigned int flags)
+{
+    CORE.Window.flags &= ~flags;
+
+    if (flags & FLAG_VSYNC_HINT)
+    {
+        SDL_GL_SetSwapInterval(0);
+    }
+    if (flags & FLAG_FULLSCREEN_MODE)
+    {
+        SDL_SetWindowFullscreen(platform.window, 0);
+    }
+    if (flags & FLAG_WINDOW_RESIZABLE)
+    {
+        SDL_SetWindowResizable(platform.window, SDL_FALSE);
+    }
+    if (flags & FLAG_WINDOW_UNDECORATED)
+    {
+        SDL_SetWindowBordered(platform.window, SDL_TRUE);
+    }
+    if (flags & FLAG_WINDOW_HIDDEN)
+    {
+        SDL_ShowWindow(platform.window);
+    }
+    if (flags & FLAG_WINDOW_MINIMIZED)
+    {
+        SDL_RestoreWindow(platform.window);
+    }
+    if (flags & FLAG_WINDOW_MAXIMIZED)
+    {
+        SDL_RestoreWindow(platform.window);
+    }
+    if (flags & FLAG_WINDOW_UNFOCUSED)
+    {
+        //SDL_RaiseWindow(platform.window);
+        TRACELOG(LOG_WARNING, "ClearWindowState() - FLAG_WINDOW_UNFOCUSED is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_TOPMOST)
+    {
+        SDL_SetWindowAlwaysOnTop(platform.window, SDL_FALSE);
+    }
+    if (flags & FLAG_WINDOW_ALWAYS_RUN)
+    {
+        TRACELOG(LOG_WARNING, "ClearWindowState() - FLAG_WINDOW_ALWAYS_RUN is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_TRANSPARENT)
+    {
+        TRACELOG(LOG_WARNING, "ClearWindowState() - FLAG_WINDOW_TRANSPARENT is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_HIGHDPI)
+    {
+        // NOTE: There also doesn't seem to be a feature to disable high DPI once enabled
+        TRACELOG(LOG_WARNING, "ClearWindowState() - FLAG_WINDOW_HIGHDPI is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_WINDOW_MOUSE_PASSTHROUGH)
+    {
+        //SDL_SetWindowGrab(platform.window, SDL_TRUE);
+        TRACELOG(LOG_WARNING, "ClearWindowState() - FLAG_WINDOW_MOUSE_PASSTHROUGH is not supported on PLATFORM_DESKTOP_SDL");
+    }
+    if (flags & FLAG_BORDERLESS_WINDOWED_MODE)
+    {
+        // NOTE: Same as FLAG_WINDOW_UNDECORATED with SDL ?
+        SDL_SetWindowBordered(platform.window, SDL_TRUE);
+    }
+    if (flags & FLAG_MSAA_4X_HINT)
+    {
+        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0); // Disable multisampling buffers
+        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0); // Disable multisampling
+    }
+    if (flags & FLAG_INTERLACED_HINT)
+    {
+        TRACELOG(LOG_WARNING, "ClearWindowState() - FLAG_INTERLACED_HINT is not supported on PLATFORM_DESKTOP_SDL");
+    }
+}
+
+// Set icon for window
+void SetWindowIcon(Image image)
+{
+    SDL_Surface* iconSurface = NULL;
+
+    Uint32 rmask, gmask, bmask, amask;
+    int depth = 0;  // Depth in bits
+    int pitch = 0;  // Pixel spacing (pitch) in bytes
+
+    switch (image.format)
+    {
+        case PIXELFORMAT_UNCOMPRESSED_GRAYSCALE:
+            rmask = 0xFF, gmask = 0;
+            bmask = 0, amask = 0;
+            depth = 8, pitch = image.width;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA:
+            rmask = 0xFF, gmask = 0xFF00;
+            bmask = 0, amask = 0;
+            depth = 16, pitch = image.width * 2;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R5G6B5:
+            rmask = 0xF800, gmask = 0x07E0;
+            bmask = 0x001F, amask = 0;
+            depth = 16, pitch = image.width * 2;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R8G8B8:
+            rmask = 0xFF0000, gmask = 0x00FF00;
+            bmask = 0x0000FF, amask = 0;
+            depth = 24, pitch = image.width * 3;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R5G5B5A1:
+            rmask = 0xF800, gmask = 0x07C0;
+            bmask = 0x003E, amask = 0x0001;
+            depth = 16, pitch = image.width * 2;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R4G4B4A4:
+            rmask = 0xF000, gmask = 0x0F00;
+            bmask = 0x00F0, amask = 0x000F;
+            depth = 16, pitch = image.width * 2;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R8G8B8A8:
+            rmask = 0xFF000000, gmask = 0x00FF0000;
+            bmask = 0x0000FF00, amask = 0x000000FF;
+            depth = 32, pitch = image.width * 4;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R32:
+            rmask = 0xFFFFFFFF, gmask = 0;
+            bmask = 0, amask = 0;
+            depth = 32, pitch = image.width * 4;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R32G32B32:
+            rmask = 0xFFFFFFFF, gmask = 0xFFFFFFFF;
+            bmask = 0xFFFFFFFF, amask = 0;
+            depth = 96, pitch = image.width * 12;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R32G32B32A32:
+            rmask = 0xFFFFFFFF, gmask = 0xFFFFFFFF;
+            bmask = 0xFFFFFFFF, amask = 0xFFFFFFFF;
+            depth = 128, pitch = image.width * 16;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R16:
+            rmask = 0xFFFF, gmask = 0;
+            bmask = 0, amask = 0;
+            depth = 16, pitch = image.width * 2;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R16G16B16:
+            rmask = 0xFFFF, gmask = 0xFFFF;
+            bmask = 0xFFFF, amask = 0;
+            depth = 48, pitch = image.width * 6;
+            break;
+        case PIXELFORMAT_UNCOMPRESSED_R16G16B16A16:
+            rmask = 0xFFFF, gmask = 0xFFFF;
+            bmask = 0xFFFF, amask = 0xFFFF;
+            depth = 64, pitch = image.width * 8;
+            break;
+        default:
+            // Compressed formats are not supported
+            return;
+    }
+
+    iconSurface = SDL_CreateRGBSurfaceFrom(
+        image.data, image.width, image.height, depth, pitch,
+        rmask, gmask, bmask, amask
+    );
+
+    if (iconSurface)
+    {
+        SDL_SetWindowIcon(platform.window, iconSurface);
+        SDL_FreeSurface(iconSurface);
+    }
+}
+
+// Set icon for window
+void SetWindowIcons(Image *images, int count)
+{
+    TRACELOG(LOG_WARNING, "SetWindowIcons() not available on target platform");
+}
+
+// Set title for window
+void SetWindowTitle(const char *title)
+{
+    SDL_SetWindowTitle(platform.window, title);
+
+    CORE.Window.title = title;
+}
+
+// Set window position on screen (windowed mode)
+void SetWindowPosition(int x, int y)
+{
+    SDL_SetWindowPosition(platform.window, x, y);
+
+    CORE.Window.position.x = x;
+    CORE.Window.position.y = y;
+}
+
+// Set monitor for the current window
+void SetWindowMonitor(int monitor)
+{
+    if (monitor < 0 || monitor >= SDL_GetNumVideoDisplays())
+    {
+        TRACELOG(LOG_ERROR, "Invalid monitor index");
+        return;
+    }
+
+    SDL_Rect displayBounds;
+    if (SDL_GetDisplayBounds(monitor, &displayBounds) != 0)
+    {
+        TRACELOG(LOG_ERROR, "Failed to get display bounds");
+        return;
+    }
+
+    SDL_SetWindowPosition(platform.window, displayBounds.x, displayBounds.y);
+}
+
+// Set window minimum dimensions (FLAG_WINDOW_RESIZABLE)
+void SetWindowMinSize(int width, int height)
+{
+    CORE.Window.screenMin.width = width;
+    CORE.Window.screenMin.height = height;
+}
+
+// Set window maximum dimensions (FLAG_WINDOW_RESIZABLE)
+void SetWindowMaxSize(int width, int height)
+{
+    CORE.Window.screenMax.width = width;
+    CORE.Window.screenMax.height = height;
+}
+
+// Set window dimensions
+void SetWindowSize(int width, int height)
+{
+    SDL_SetWindowSize(platform.window, width, height);
+
+    CORE.Window.screen.width = width;
+    CORE.Window.screen.height = height;
+}
+
+// Set window opacity, value opacity is between 0.0 and 1.0
+void SetWindowOpacity(float opacity)
+{
+    if (opacity >= 1.0f) opacity = 1.0f;
+    else if (opacity <= 0.0f) opacity = 0.0f;
+
+    SDL_SetWindowOpacity(platform.window, opacity);
+}
+
+// Set window focused
+void SetWindowFocused(void)
+{
+    SDL_RaiseWindow(platform.window);
+}
+
+// Get native window handle
+void *GetWindowHandle(void)
+{
+    return (void *)platform.window;
+}
+
+// Get number of monitors
+int GetMonitorCount(void)
+{
+    int monitorCount = 0;
+
+    monitorCount = SDL_GetNumVideoDisplays();
+
+    return monitorCount;
+}
+
+// Get number of monitors
+int GetCurrentMonitor(void)
+{
+    return SDL_GetWindowDisplayIndex(platform.window);
+}
+
+// Get selected monitor position
+Vector2 GetMonitorPosition(int monitor)
+{
+    if (monitor < 0 || monitor >= SDL_GetNumVideoDisplays())
+    {
+        TRACELOG(LOG_ERROR, "Invalid monitor index");
+        return (Vector2) { 0, 0 };
+    }
+
+    SDL_Rect displayBounds;
+    if (SDL_GetDisplayBounds(monitor, &displayBounds) != 0)
+    {
+        TRACELOG(LOG_ERROR, "Failed to get display bounds");
+        return (Vector2) { 0, 0 };
+    }
+
+    return (Vector2) { displayBounds.x, displayBounds.y };
+}
+
+// Get selected monitor width (currently used by monitor)
+int GetMonitorWidth(int monitor)
+{
+    int width = 0;
+
+    int monitorCount = 0;
+    monitorCount = SDL_GetNumVideoDisplays();
+
+    if ((monitor >= 0) && (monitor < monitorCount))
+    {
+        SDL_DisplayMode mode;
+        SDL_GetCurrentDisplayMode(monitor, &mode);
+        width = mode.w;
+    }
+    else TRACELOG(LOG_WARNING, "SDL: Failed to find selected monitor");
+
+    return width;
+}
+
+// Get selected monitor height (currently used by monitor)
+int GetMonitorHeight(int monitor)
+{
+    int height = 0;
+
+    int monitorCount = 0;
+    monitorCount = SDL_GetNumVideoDisplays();
+
+    if ((monitor >= 0) && (monitor < monitorCount))
+    {
+        SDL_DisplayMode mode;
+        SDL_GetCurrentDisplayMode(monitor, &mode);
+        height = mode.h;
+    }
+    else TRACELOG(LOG_WARNING, "SDL: Failed to find selected monitor");
+
+    return height;
+}
+
+// Get selected monitor physical width in millimetres
+int GetMonitorPhysicalWidth(int monitor)
+{
+    int width = 0;
+
+    int monitorCount = 0;
+    monitorCount = SDL_GetNumVideoDisplays();
+
+    if ((monitor >= 0) && (monitor < monitorCount))
+    {
+        float ddpi = 0.0f;
+        SDL_GetDisplayDPI(monitor, &ddpi, NULL, NULL);
+        SDL_DisplayMode mode;
+        SDL_GetCurrentDisplayMode(monitor, &mode);
+        // Calculate size on inches, then convert to millimeter
+        if (ddpi > 0.0f) width = (mode.w/ddpi)*25.4f;
+    }
+    else TRACELOG(LOG_WARNING, "SDL: Failed to find selected monitor");
+
+    return width;
+}
+
+// Get selected monitor physical height in millimetres
+int GetMonitorPhysicalHeight(int monitor)
+{
+    int height = 0;
+
+    int monitorCount = 0;
+    monitorCount = SDL_GetNumVideoDisplays();
+
+    if ((monitor >= 0) && (monitor < monitorCount))
+    {
+        float ddpi = 0.0f;
+        SDL_GetDisplayDPI(monitor, &ddpi, NULL, NULL);
+        SDL_DisplayMode mode;
+        SDL_GetCurrentDisplayMode(monitor, &mode);
+        // Calculate size on inches, then convert to millimeter
+        if (ddpi > 0.0f) height = (mode.h/ddpi)*25.4f;
+    }
+    else TRACELOG(LOG_WARNING, "SDL: Failed to find selected monitor");
+
+    return height;
+}
+
+// Get selected monitor refresh rate
+int GetMonitorRefreshRate(int monitor)
+{
+    int refresh = 0;
+
+    int monitorCount = 0;
+    monitorCount = SDL_GetNumVideoDisplays();
+
+    if ((monitor >= 0) && (monitor < monitorCount))
+    {
+        SDL_DisplayMode mode;
+        SDL_GetCurrentDisplayMode(monitor, &mode);
+        refresh = mode.refresh_rate;
+    }
+    else TRACELOG(LOG_WARNING, "SDL: Failed to find selected monitor");
+
+    return refresh;
+}
+
+// Get the human-readable, UTF-8 encoded name of the selected monitor
+const char *GetMonitorName(int monitor)
+{
+    int monitorCount = 0;
+    monitorCount = SDL_GetNumVideoDisplays();
+
+    if ((monitor >= 0) && (monitor < monitorCount)) return SDL_GetDisplayName(monitor);
+    else TRACELOG(LOG_WARNING, "SDL: Failed to find selected monitor");
+
+    return "";
+}
+
+// Get window position XY on monitor
+Vector2 GetWindowPosition(void)
+{
+    int x = 0;
+    int y = 0;
+
+    SDL_GetWindowPosition(platform.window, &x, &y);
+
+    return (Vector2){ (float)x, (float)y };
+}
+
+// Get window scale DPI factor for current monitor
+Vector2 GetWindowScaleDPI(void)
+{
+    TRACELOG(LOG_WARNING, "GetWindowScaleDPI() not implemented on target platform");
+    return (Vector2){ 1.0f, 1.0f };
+}
+
+// Set clipboard text content
+void SetClipboardText(const char *text)
+{
+    SDL_SetClipboardText(text);
+}
+
+// Get clipboard text content
+// NOTE: returned string must be freed with SDL_free()
+const char *GetClipboardText(void)
+{
+    return SDL_GetClipboardText();
+}
+
+// Show mouse cursor
+void ShowCursor(void)
+{
+    SDL_ShowCursor(SDL_ENABLE);
+
+    CORE.Input.Mouse.cursorHidden = false;
+}
+
+// Hides mouse cursor
+void HideCursor(void)
+{
+    SDL_ShowCursor(SDL_DISABLE);
+
+    CORE.Input.Mouse.cursorHidden = true;
+}
+
+// Enables cursor (unlock cursor)
+void EnableCursor(void)
+{
+    SDL_SetRelativeMouseMode(SDL_FALSE);
+    SDL_ShowCursor(SDL_ENABLE);
+
+    platform.cursorRelative = false;
+    CORE.Input.Mouse.cursorHidden = false;
+}
+
+// Disables cursor (lock cursor)
+void DisableCursor(void)
+{
+    SDL_SetRelativeMouseMode(SDL_TRUE);
+
+    platform.cursorRelative = true;
+    CORE.Input.Mouse.cursorHidden = true;
+}
+
+// Swap back buffer with front buffer (screen drawing)
+void SwapScreenBuffer(void)
+{
+    SDL_GL_SwapWindow(platform.window);
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition: Misc
+//----------------------------------------------------------------------------------
+
+// Get elapsed time measure in seconds
+double GetTime(void)
+{
+    unsigned int ms = SDL_GetTicks();    // Elapsed time in milliseconds since SDL_Init()
+    double time = (double)ms/1000;
+    return time;
+}
+
+// Open URL with default system browser (if available)
+void OpenURL(const char *url)
+{
+    SDL_OpenURL(url);
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition: Inputs
+//----------------------------------------------------------------------------------
+
+// Set internal gamepad mappings
+int SetGamepadMappings(const char *mappings)
+{
+    return SDL_GameControllerAddMapping(mappings);
+}
+
+// Set mouse position XY
+void SetMousePosition(int x, int y)
+{
+    CORE.Input.Mouse.currentPosition = (Vector2){ (float)x, (float)y };
+    CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition;
+}
+
+// Set mouse cursor
+void SetMouseCursor(int cursor)
+{
+    platform.cursor = SDL_CreateSystemCursor(CursorsLUT[cursor]);
+    SDL_SetCursor(platform.cursor);
+
+    CORE.Input.Mouse.cursor = cursor;
+}
+
+// Register all input events
+void PollInputEvents(void)
+{
+#if defined(SUPPORT_GESTURES_SYSTEM)
+    // NOTE: Gestures update must be called every frame to reset gestures correctly
+    // because ProcessGestureEvent() is just called on an event, not every frame
+    UpdateGestures();
+#endif
+
+    // Reset keys/chars pressed registered
+    CORE.Input.Keyboard.keyPressedQueueCount = 0;
+    CORE.Input.Keyboard.charPressedQueueCount = 0;
+
+    // Reset key repeats
+    for (int i = 0; i < MAX_KEYBOARD_KEYS; i++) CORE.Input.Keyboard.keyRepeatInFrame[i] = 0;
+
+    // Reset mouse wheel
+    CORE.Input.Mouse.currentWheelMove.x = 0;
+    CORE.Input.Mouse.currentWheelMove.y = 0;
+
+    // Register previous mouse position
+    if (platform.cursorRelative) CORE.Input.Mouse.currentPosition = (Vector2){ 0.0f, 0.0f };
+    else CORE.Input.Mouse.previousPosition = CORE.Input.Mouse.currentPosition;
+
+    // Reset last gamepad button/axis registered state
+    CORE.Input.Gamepad.lastButtonPressed = GAMEPAD_BUTTON_UNKNOWN;
+    for (int i = 0; i < MAX_GAMEPADS; i++) CORE.Input.Gamepad.axisCount[i] = 0;
+
+    // Register previous touch states
+    for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.previousTouchState[i] = CORE.Input.Touch.currentTouchState[i];
+
+    // Reset touch positions
+    // TODO: It resets on target platform the mouse position and not filled again until a move-event,
+    // so, if mouse is not moved it returns a (0, 0) position... this behaviour should be reviewed!
+    //for (int i = 0; i < MAX_TOUCH_POINTS; i++) CORE.Input.Touch.position[i] = (Vector2){ 0, 0 };
+
+    // Register previous keys states
+    // NOTE: Android supports up to 260 keys
+    for (int i = 0; i < MAX_KEYBOARD_KEYS; i++)
+    {
+        CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i];
+        CORE.Input.Keyboard.keyRepeatInFrame[i] = 0;
+    }
+
+    // Register previous mouse states
+    for (int i = 0; i < MAX_MOUSE_BUTTONS; i++) CORE.Input.Mouse.previousButtonState[i] = CORE.Input.Mouse.currentButtonState[i];
+
+    // Poll input events for current plaform
+    //-----------------------------------------------------------------------------
+    /*
+    // WARNING: Indexes into this array are obtained by using SDL_Scancode values, not SDL_Keycode values
+    const Uint8 *keys = SDL_GetKeyboardState(NULL);
+    for (int i = 0; i < 256; ++i)
+    {
+        CORE.Input.Keyboard.currentKeyState[i] = keys[i];
+        //if (keys[i]) TRACELOG(LOG_WARNING, "Pressed key: %i", i);
+    }
+    */
+
+    SDL_Event event = { 0 };
+    while (SDL_PollEvent(&event) != 0)
+    {
+        // All input events can be processed after polling
+        switch (event.type)
+        {
+            case SDL_QUIT: CORE.Window.shouldClose = true; break;
+
+            // Window events are also polled (Minimized, maximized, close...)
+            case SDL_WINDOWEVENT:
+            {
+                switch (event.window.event)
+                {
+                    case SDL_WINDOWEVENT_LEAVE:
+                    case SDL_WINDOWEVENT_HIDDEN:
+                    case SDL_WINDOWEVENT_MINIMIZED:
+                    case SDL_WINDOWEVENT_FOCUS_LOST:
+                    case SDL_WINDOWEVENT_ENTER:
+                    case SDL_WINDOWEVENT_SHOWN:
+                    case SDL_WINDOWEVENT_FOCUS_GAINED:
+                    case SDL_WINDOWEVENT_MAXIMIZED:
+                    case SDL_WINDOWEVENT_RESTORED:
+                    default: break;
+                }
+            } break;
+
+            // Keyboard events
+            case SDL_KEYDOWN:
+            {
+                KeyboardKey key = ConvertScancodeToKey(event.key.keysym.scancode);
+                if (key != KEY_NULL) CORE.Input.Keyboard.currentKeyState[key] = 1;
+
+                // TODO: Put exitKey verification outside the switch?
+                if (CORE.Input.Keyboard.currentKeyState[CORE.Input.Keyboard.exitKey])
+                {
+                    CORE.Window.shouldClose = true;
+                }
+            } break;
+
+            case SDL_KEYUP:
+            {
+                KeyboardKey key = ConvertScancodeToKey(event.key.keysym.scancode);
+                if (key != KEY_NULL) CORE.Input.Keyboard.currentKeyState[key] = 0;
+            } break;
+
+            // Check mouse events
+            case SDL_MOUSEBUTTONDOWN:
+            {
+                CORE.Input.Mouse.currentButtonState[event.button.button - 1] = 1;
+            } break;
+            case SDL_MOUSEBUTTONUP:
+            {
+                CORE.Input.Mouse.currentButtonState[event.button.button - 1] = 0;
+            } break;
+            case SDL_MOUSEWHEEL:
+            {
+                CORE.Input.Mouse.currentWheelMove.x = (float)event.wheel.x;
+                CORE.Input.Mouse.currentWheelMove.y = (float)event.wheel.y;
+            } break;
+            case SDL_MOUSEMOTION:
+            {
+                if (platform.cursorRelative)
+                {
+                    CORE.Input.Mouse.currentPosition.x = (float)event.motion.xrel;
+                    CORE.Input.Mouse.currentPosition.y = (float)event.motion.yrel;
+                    CORE.Input.Mouse.previousPosition = (Vector2){ 0.0f, 0.0f };
+                }
+                else
+                {
+                    CORE.Input.Mouse.currentPosition.x = (float)event.motion.x;
+                    CORE.Input.Mouse.currentPosition.y = (float)event.motion.y;
+                }
+            } break;
+
+            // Check gamepad events
+            case SDL_JOYAXISMOTION:
+            {
+                // Motion on gamepad 0
+                if (event.jaxis.which == 0)
+                {
+                    // X axis motion
+                    if (event.jaxis.axis == 0)
+                    {
+                        //...
+                    }
+                    // Y axis motion
+                    else if (event.jaxis.axis == 1)
+                    {
+                        //...
+                    }
+                }
+            } break;
+            default: break;
+        }
+    }
+    //-----------------------------------------------------------------------------
+}
+
+
+//----------------------------------------------------------------------------------
+// Module Internal Functions Definition
+//----------------------------------------------------------------------------------
+
+// Initialize platform: graphics, inputs and more
+static int InitPlatform(void)
+{
+    // Initialize SDL internal global state
+    int result = SDL_Init(SDL_INIT_EVERYTHING);
+    if (result < 0) { TRACELOG(LOG_WARNING, "SDL: Failed to initialize SDL"); return -1; }
+
+    unsigned int flags = 0;
+    flags |= SDL_WINDOW_SHOWN;
+    flags |= SDL_WINDOW_OPENGL;
+    flags |= SDL_WINDOW_INPUT_FOCUS;
+    flags |= SDL_WINDOW_MOUSE_FOCUS;
+    flags |= SDL_WINDOW_MOUSE_CAPTURE;  // Window has mouse captured
+
+    // Check window creation flags
+    if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0)
+    {
+        CORE.Window.fullscreen = true;
+        flags |= SDL_WINDOW_FULLSCREEN;
+    }
+
+    //if ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) == 0) flags |= SDL_WINDOW_HIDDEN;
+    if ((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) flags |= SDL_WINDOW_BORDERLESS;
+    if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) flags |= SDL_WINDOW_RESIZABLE;
+    if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) flags |= SDL_WINDOW_MINIMIZED;
+    if ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) flags |= SDL_WINDOW_MAXIMIZED;
+
+    if ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0)
+    {
+        flags &= ~SDL_WINDOW_INPUT_FOCUS;
+        flags &= ~SDL_WINDOW_MOUSE_FOCUS;
+    }
+
+    if ((CORE.Window.flags & FLAG_WINDOW_TOPMOST) > 0) flags |= SDL_WINDOW_ALWAYS_ON_TOP;
+    if ((CORE.Window.flags & FLAG_WINDOW_MOUSE_PASSTHROUGH) > 0) flags &= ~SDL_WINDOW_MOUSE_CAPTURE;
+
+    if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) flags |= SDL_WINDOW_ALLOW_HIGHDPI;
+
+    //if ((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) > 0) flags |= SDL_WINDOW_TRANSPARENT;     // Alternative: SDL_GL_ALPHA_SIZE = 8
+
+    //if ((CORE.Window.flags & FLAG_FULLSCREEN_DESKTOP) > 0) flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
+
+    // NOTE: Some OpenGL context attributes must be set before window creation
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
+    //SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG | SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
+
+    if (CORE.Window.flags & FLAG_VSYNC_HINT)
+    {
+        SDL_GL_SetSwapInterval(1);
+    }
+
+    if (CORE.Window.flags & FLAG_MSAA_4X_HINT)
+    {
+        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
+        SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
+    }
+
+    // Init window
+    platform.window = SDL_CreateWindow(CORE.Window.title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, CORE.Window.screen.width, CORE.Window.screen.height, flags);
+
+    // Init OpenGL context
+    platform.glContext = SDL_GL_CreateContext(platform.window);
+
+    // Check window and glContext have been initialized succesfully
+    if ((platform.window != NULL) && (platform.glContext != NULL))
+    {
+        CORE.Window.ready = true;
+
+        SDL_DisplayMode displayMode;
+        SDL_GetCurrentDisplayMode(GetCurrentMonitor(), &displayMode);
+
+        CORE.Window.display.width = displayMode.w;
+        CORE.Window.display.height = displayMode.h;
+
+        CORE.Window.render.width = CORE.Window.screen.width;
+        CORE.Window.render.height = CORE.Window.screen.height;
+        CORE.Window.currentFbo.width = CORE.Window.render.width;
+        CORE.Window.currentFbo.height = CORE.Window.render.height;
+
+        TRACELOG(LOG_INFO, "DISPLAY: Device initialized successfully");
+        TRACELOG(LOG_INFO, "    > Display size: %i x %i", CORE.Window.display.width, CORE.Window.display.height);
+        TRACELOG(LOG_INFO, "    > Screen size:  %i x %i", CORE.Window.screen.width, CORE.Window.screen.height);
+        TRACELOG(LOG_INFO, "    > Render size:  %i x %i", CORE.Window.render.width, CORE.Window.render.height);
+        TRACELOG(LOG_INFO, "    > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y);
+    }
+    else { TRACELOG(LOG_FATAL, "PLATFORM: Failed to initialize graphic device"); return -1; }
+
+    // Load OpenGL extensions
+    // NOTE: GL procedures address loader is required to load extensions
+    rlLoadExtensions(SDL_GL_GetProcAddress);
+
+
+    // Init input gamepad
+    if (SDL_NumJoysticks() >= 1)
+    {
+        SDL_Joystick *gamepad = SDL_JoystickOpen(0);
+        //if (SDL_Joystick *gamepad == NULL) SDL_Log("WARNING: Unable to open game controller! SDL Error: %s\n", SDL_GetError());
+    }
+
+    // Initialize hi-res timer
+    //InitTimer();
+    CORE.Time.previous = GetTime();     // Get time as double
+
+    // Initialize base path for storage
+    CORE.Storage.basePath = GetWorkingDirectory();
+
+    return 0;
+}
+
+static void ClosePlatform(void)
+{
+    SDL_FreeCursor(platform.cursor); // Free cursor
+    SDL_GL_DeleteContext(platform.glContext); // Deinitialize OpenGL context
+    SDL_DestroyWindow(platform.window);
+    SDL_Quit(); // Deinitialize SDL internal global state
+}
+
+static KeyboardKey ConvertScancodeToKey(SDL_Scancode sdlScancode)
+{
+    if (sdlScancode >= 0 && sdlScancode < SCANCODE_MAPPED_NUM)
+    {
+        return ScancodeToKey[sdlScancode];
+    }
+    return KEY_NULL; // No equivalent key in Raylib
+}
+// EOF