diff --git a/projects/VS2022/raylib/raylib.vcxproj b/projects/VS2022/raylib/raylib.vcxproj index cf254761e..3a7082d77 100644 --- a/projects/VS2022/raylib/raylib.vcxproj +++ b/projects/VS2022/raylib/raylib.vcxproj @@ -533,6 +533,20 @@ true true + + true + true + true + true + true + true + true + true + true + true + true + true + true true diff --git a/projects/VS2022/raylib/raylib.vcxproj.filters b/projects/VS2022/raylib/raylib.vcxproj.filters index 4588f0521..33030fc9c 100644 --- a/projects/VS2022/raylib/raylib.vcxproj.filters +++ b/projects/VS2022/raylib/raylib.vcxproj.filters @@ -49,6 +49,9 @@ Source Files\Platform Files + + Source Files\Platform Files + diff --git a/src/platforms/rcore_memory.c b/src/platforms/rcore_memory.c new file mode 100644 index 000000000..e49159a85 --- /dev/null +++ b/src/platforms/rcore_memory.c @@ -0,0 +1,595 @@ +/********************************************************************************************** +* +* rcore_memory - Functions to manage window, graphics device and inputs +* +* PLATFORM: MEMORY (No OS) +* - Memory framebuffer output (no os) +* +* LIMITATIONS: +* - Software renderer (rlsw) +* - No input system +* +* 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: +* - rlsw: Software renderer +* - gestures: Gestures system for touch-ready devices (or simulated from mouse inputs) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2025 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. +* +**********************************************************************************************/ + +#if defined(_WIN32) + #include // Required for: kbhit() +#else + // Provide kbhit() function in non-Windows platforms + #include + #include + #include +#endif + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +// Platform-specific required data for timming (Win32) +#if defined(_WIN32) +typedef struct _LARGE_INTEGER { int64_t QuadPart; } LARGE_INTEGER; +__declspec(dllimport) int __stdcall QueryPerformanceCounter(LARGE_INTEGER *lpPerformanceCount); +__declspec(dllimport) int __stdcall QueryPerformanceFrequency(LARGE_INTEGER *lpFrequency); +#endif + +typedef struct { + unsigned int *pixels; // Pointer to pixel data buffer (RGBA8888 format) +#if defined(_WIN32) + LARGE_INTEGER timerFrequency; +#endif +} PlatformData; + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +extern CoreData CORE; // Global CORE state context + +static PlatformData platform = { 0 }; // Platform specific data + +//---------------------------------------------------------------------------------- +// Module Internal Functions Declaration +//---------------------------------------------------------------------------------- +int InitPlatform(void); // Initialize platform (graphics, inputs and more) +bool InitGraphicsDevice(void); // Initialize graphics device + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- +// NOTE: Functions declaration is provided by raylib.h + +//---------------------------------------------------------------------------------- +// Module Internal Functions Declaration +//---------------------------------------------------------------------------------- +#if !defined(_WIN32) +static int kbhit(void); // Check if a key has been pressed +static char getch(void) { return getchar(); } // Get pressed character +#endif + +//---------------------------------------------------------------------------------- +// 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) +{ + TRACELOG(LOG_WARNING, "ToggleFullscreen() not available on target platform"); +} + +// Toggle borderless windowed mode +void ToggleBorderlessWindowed(void) +{ + TRACELOG(LOG_WARNING, "ToggleBorderlessWindowed() not available on target platform"); +} + +// Set window state: maximized, if resizable +void MaximizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MaximizeWindow() not available on target platform"); +} + +// Set window state: minimized +void MinimizeWindow(void) +{ + TRACELOG(LOG_WARNING, "MinimizeWindow() not available on target platform"); +} + +// Restore window from being minimized/maximized +void RestoreWindow(void) +{ + TRACELOG(LOG_WARNING, "RestoreWindow() not available on target platform"); +} + +// Set window configuration state using flags +void SetWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "SetWindowState() not available on target platform"); +} + +// Clear window configuration state flags +void ClearWindowState(unsigned int flags) +{ + TRACELOG(LOG_WARNING, "ClearWindowState() not available on target platform"); +} + +// Set icon for window +void SetWindowIcon(Image image) +{ + TRACELOG(LOG_WARNING, "SetWindowIcon() not available on target platform"); +} + +// 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) +{ + CORE.Window.title = title; +} + +// Set window position on screen (windowed mode) +void SetWindowPosition(int x, int y) +{ + TRACELOG(LOG_WARNING, "SetWindowPosition() not available on target platform"); +} + +// Set monitor for the current window +void SetWindowMonitor(int monitor) +{ + TRACELOG(LOG_WARNING, "SetWindowMonitor() not available on target platform"); +} + +// 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) +{ + TRACELOG(LOG_WARNING, "SetWindowSize() not available on target platform"); +} + +// Set window opacity, value opacity is between 0.0 and 1.0 +void SetWindowOpacity(float opacity) +{ + TRACELOG(LOG_WARNING, "SetWindowOpacity() not available on target platform"); +} + +// Set window focused +void SetWindowFocused(void) +{ + TRACELOG(LOG_WARNING, "SetWindowFocused() not available on target platform"); +} + +// Get native window handle +void *GetWindowHandle(void) +{ + TRACELOG(LOG_WARNING, "GetWindowHandle() not implemented on target platform"); + return NULL; +} + +// Get number of monitors +int GetMonitorCount(void) +{ + TRACELOG(LOG_WARNING, "GetMonitorCount() not implemented on target platform"); + return 1; +} + +// Get current monitor where window is placed +int GetCurrentMonitor(void) +{ + TRACELOG(LOG_WARNING, "GetCurrentMonitor() not implemented on target platform"); + return 0; +} + +// Get selected monitor position +Vector2 GetMonitorPosition(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPosition() not implemented on target platform"); + return (Vector2){ 0, 0 }; +} + +// Get selected monitor width (currently used by monitor) +int GetMonitorWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorWidth() not implemented on target platform"); + return 0; +} + +// Get selected monitor height (currently used by monitor) +int GetMonitorHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorHeight() not implemented on target platform"); + return 0; +} + +// Get selected monitor physical width in millimetres +int GetMonitorPhysicalWidth(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalWidth() not implemented on target platform"); + return 0; +} + +// Get selected monitor physical height in millimetres +int GetMonitorPhysicalHeight(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorPhysicalHeight() not implemented on target platform"); + return 0; +} + +// Get selected monitor refresh rate +int GetMonitorRefreshRate(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorRefreshRate() not implemented on target platform"); + return 0; +} + +// Get the human-readable, UTF-8 encoded name of the selected monitor +const char *GetMonitorName(int monitor) +{ + TRACELOG(LOG_WARNING, "GetMonitorName() not implemented on target platform"); + return ""; +} + +// Get window position XY on monitor +Vector2 GetWindowPosition(void) +{ + TRACELOG(LOG_WARNING, "GetWindowPosition() not implemented on target platform"); + return (Vector2){ 0, 0 }; +} + +// 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) +{ + TRACELOG(LOG_WARNING, "SetClipboardText() not implemented on target platform"); +} + +// Get clipboard text content +// NOTE: returned string is allocated and freed by GLFW +const char *GetClipboardText(void) +{ + TRACELOG(LOG_WARNING, "GetClipboardText() not implemented on target platform"); + return NULL; +} + +// Get clipboard image +Image GetClipboardImage(void) +{ + Image image = { 0 }; + + TRACELOG(LOG_WARNING, "GetClipboardImage() not implemented on target platform"); + + return image; +} + +// Show mouse cursor +void ShowCursor(void) +{ + CORE.Input.Mouse.cursorHidden = false; +} + +// Hides mouse cursor +void HideCursor(void) +{ + CORE.Input.Mouse.cursorHidden = true; +} + +// Enables cursor (unlock cursor) +void EnableCursor(void) +{ + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = false; +} + +// Disables cursor (lock cursor) +void DisableCursor(void) +{ + // Set cursor position in the middle + SetMousePosition(CORE.Window.screen.width/2, CORE.Window.screen.height/2); + + CORE.Input.Mouse.cursorHidden = true; +} + +// Swap back buffer with front buffer (screen drawing) +void SwapScreenBuffer(void) +{ + // Update framebuffer + rlCopyFramebuffer(0, 0, CORE.Window.render.width, CORE.Window.render.height, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8, platform.pixels); +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition: Misc +//---------------------------------------------------------------------------------- + +// Get elapsed time measure in seconds since InitTimer() +double GetTime(void) +{ + double time = 0.0; +#if defined(_WIN32) + LARGE_INTEGER now = { 0 }; + QueryPerformanceCounter(&now); + return (double)(now.QuadPart - CORE.Time.base)/(double)platform.timerFrequency.QuadPart; +#elif defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__EMSCRIPTEN__) + double time = 0.0; + struct timespec ts = { 0 }; + clock_gettime(CLOCK_MONOTONIC, &ts); + unsigned long long int nanoSeconds = (unsigned long long int)ts.tv_sec*1000000000LLU + (unsigned long long int)ts.tv_nsec; + time = (double)(nanoSeconds - CORE.Time.base)*1e-9; // Elapsed time since InitTimer() +#endif + return time; +} + +// Open URL with default system browser (if available) +// NOTE: This function is only safe to use if you control the URL given. +// A user could craft a malicious string performing another action. +// Only call this function yourself not with user input or make sure to check the string yourself. +// Ref: https://github.com/raysan5/raylib/issues/686 +void OpenURL(const char *url) +{ + // Security check to (partially) avoid malicious code on target platform + if (strchr(url, '\'') != NULL) TRACELOG(LOG_WARNING, "SYSTEM: Provided URL could be potentially malicious, avoid [\'] character"); + else + { + char *cmd = (char *)RL_CALLOC(strlen(url) + 32, sizeof(char)); + sprintf(cmd, "explorer \"%s\"", url); + int result = system(cmd); + if (result == -1) TRACELOG(LOG_WARNING, "OpenURL() child process could not be created"); + RL_FREE(cmd); + } +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition: Inputs +//---------------------------------------------------------------------------------- + +// Set internal gamepad mappings +int SetGamepadMappings(const char *mappings) +{ + TRACELOG(LOG_WARNING, "SetGamepadMappings() not implemented on target platform"); + return 0; +} + +// Set gamepad vibration +void SetGamepadVibration(int gamepad, float leftMotor, float rightMotor, float duration) +{ + TRACELOG(LOG_WARNING, "SetGamepadVibration() not implemented on target platform"); +} + +// 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) +{ + TRACELOG(LOG_WARNING, "SetMouseCursor() not implemented on target platform"); +} + +// Get physical key name. +const char *GetKeyName(int key) +{ + TRACELOG(LOG_WARNING, "GetKeyName() not implemented on target platform"); + return ""; +} + +// 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 last gamepad button/axis registered state + CORE.Input.Gamepad.lastButtonPressed = 0; // GAMEPAD_BUTTON_UNKNOWN + //CORE.Input.Gamepad.axisCount = 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 < 260; i++) + { + CORE.Input.Keyboard.previousKeyState[i] = CORE.Input.Keyboard.currentKeyState[i]; + CORE.Input.Keyboard.keyRepeatInFrame[i] = 0; + } + + // TODO: Poll input events for current platform + + // Check for key pressed to exit + if (kbhit()) + { + int key = getch(); + if (key == 27) CORE.Window.shouldClose = true; // KEY_SCAPE + } +} + +//---------------------------------------------------------------------------------- +// Module Internal Functions Definition +//---------------------------------------------------------------------------------- + +// Initialize platform: graphics, inputs and more +int InitPlatform(void) +{ + // Memory framebuffer can only work with software renderer + if (rlGetVersion() != RL_OPENGL_11_SOFTWARE) + { + TRACELOG(LOG_WARNING, "DISPLAY: Memory platform requires software renderer (GRAPHICS_API_OPENGL_11_SOFTWARE)"); + TRACELOG(LOG_FATAL, "PLATFORM: Failed to initialize graphics device"); + return -1; + } + else + { + // Load memory framebuffer with desired screen size + platform.pixels = (unsigned int *)RL_CALLOC(CORE.Window.screen.width*CORE.Window.screen.height, sizeof(int)); + } + //---------------------------------------------------------------------------- + + // If everything work as expected, we can continue + 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); + + CORE.Window.ready = true; + + // TODO: Load OpenGL extensions + // NOTE: GL procedures address loader is required to load extensions + //---------------------------------------------------------------------------- + // ... + //---------------------------------------------------------------------------- + + // TODO: Initialize input events system + // It could imply keyboard, mouse, gamepad, touch... + // Depending on the platform libraries/SDK it could use a callback mechanism + // For system events and inputs evens polling on a per-frame basis, use PollInputEvents() + //---------------------------------------------------------------------------- + // ... + //---------------------------------------------------------------------------- + + // Initialize timing system + //---------------------------------------------------------------------------- +#if defined(_WIN32) + LARGE_INTEGER time = { 0 }; + QueryPerformanceCounter(&time); + QueryPerformanceFrequency(&platform.timerFrequency); + CORE.Time.base = time.QuadPart; +#endif + InitTimer(); + //---------------------------------------------------------------------------- + + // Initialize storage system + //---------------------------------------------------------------------------- + CORE.Storage.basePath = GetWorkingDirectory(); + //---------------------------------------------------------------------------- + + TRACELOG(LOG_INFO, "PLATFORM: MEMORY: Initialized successfully"); + + return 0; +} + +// Close platform +void ClosePlatform(void) +{ + RL_FREE(platform.pixels); +} + +//---------------------------------------------------------------------------------- +// Module Internal Functions Definition +//---------------------------------------------------------------------------------- +#if !defined(_WIN32) +// Check if a key has been pressed +static int kbhit(void) +{ + struct termios oldt = { 0 }; + struct termios newt = { 0 }; + int ch = 0; + int oldf = 0; + + tcgetattr(STDIN_FILENO, &oldt); + newt = oldt; + newt.c_lflag &= ~(ICANON | ECHO); + tcsetattr(STDIN_FILENO, TCSANOW, &newt); + oldf = fcntl(STDIN_FILENO, F_GETFL, 0); + fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK); + + ch = getchar(); + + tcsetattr(STDIN_FILENO, TCSANOW, &oldt); + fcntl(STDIN_FILENO, F_SETFL, oldf); + + if (ch != EOF) + { + ungetc(ch, stdin); + return 1; + } + + return 0; +} +#endif + +// EOF diff --git a/src/rlgl.h b/src/rlgl.h index cf4156b7e..6884ad183 100644 --- a/src/rlgl.h +++ b/src/rlgl.h @@ -776,10 +776,9 @@ RLAPI unsigned int rlLoadFramebuffer(void); // Loa RLAPI void rlFramebufferAttach(unsigned int fboId, unsigned int texId, int attachType, int texType, int mipLevel); // Attach texture/renderbuffer to a framebuffer RLAPI bool rlFramebufferComplete(unsigned int id); // Verify framebuffer is complete RLAPI void rlUnloadFramebuffer(unsigned int id); // Delete framebuffer from GPU -#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE) +// WARNING: Copy and resize framebuffer functionality only defined for software backend RLAPI void rlCopyFramebuffer(int x, int y, int width, int height, int format, void *pixels); // Copy framebuffer pixel data to internal buffer RLAPI void rlResizeFramebuffer(int width, int height); // Resize internal framebuffer -#endif // Shaders management RLAPI unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode); // Load shader from code strings @@ -3750,21 +3749,23 @@ void *rlReadTexturePixels(unsigned int id, int width, int height, int format) return pixels; } -#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE) // Copy framebuffer pixel data to internal buffer void rlCopyFramebuffer(int x, int y, int width, int height, int format, void *pixels) { +#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE) unsigned int glInternalFormat, glFormat, glType; rlGetGlTextureFormats(format, &glInternalFormat, &glFormat, &glType); // Get OpenGL texture format swCopyFramebuffer(x, y, width, height, glFormat, glType, pixels); +#endif } // Resize internal framebuffer void rlResizeFramebuffer(int width, int height) { +#if defined(GRAPHICS_API_OPENGL_11_SOFTWARE) swResizeFramebuffer(width, height); -} #endif +} // Read screen pixel data (color buffer) unsigned char *rlReadScreenPixels(int width, int height)