diff --git a/release/libs/win32/mingw32/libraylib.a b/release/libs/win32/mingw32/libraylib.a index cd0f2974..682f806b 100644 Binary files a/release/libs/win32/mingw32/libraylib.a and b/release/libs/win32/mingw32/libraylib.a differ diff --git a/release/libs/win32/mingw32/raylib.h b/release/libs/win32/mingw32/raylib.h new file mode 100644 index 00000000..392e0a24 --- /dev/null +++ b/release/libs/win32/mingw32/raylib.h @@ -0,0 +1,1168 @@ +/********************************************************************************************** +* +* raylib v1.8.0 +* +* A simple and easy-to-use library to learn videogames programming (www.raylib.com) +* +* FEATURES: +* - Written in plain C code (C99) in PascalCase/camelCase notation +* - Multiple platforms support: Windows, Linux, Mac, Android, Raspberry Pi and HTML5 +* - Hardware accelerated with OpenGL (1.1, 2.1, 3.3 or ES 2.0) +* - Unique OpenGL abstraction layer (usable as standalone module): [rlgl] +* - Powerful fonts module with SpriteFonts support (XNA bitmap fonts, AngelCode fonts, TTF) +* - Outstanding texture formats support, including compressed formats (DXT, ETC, PVRT, ASTC) +* - Basic 3d support for Geometrics, Models, Billboards, Heightmaps and Cubicmaps +* - Flexible Materials system, supporting classic maps and PBR maps +* - Shaders support, including Model shaders and Postprocessing shaders +* - Powerful math module for Vector2, Vector3, Matrix and Quaternion operations: [raymath] +* - Audio loading and playing with streaming support and mixing channels: [audio] +* - VR stereo rendering support with configurable HMD device parameters +* - Minimal external dependencies (GLFW3, OpenGL, OpenAL) +* - Complete bindings to LUA (raylib-lua) and Go (raylib-go) +* +* NOTES: +* One custom font is loaded by default when InitWindow() [core] +* If using OpenGL 3.3 or ES2, one default shader is loaded automatically (internally defined) [rlgl] +* If using OpenGL 3.3 or ES2, several vertex buffers (VAO/VBO) are created to manage lines-triangles-quads +* +* DEPENDENCIES: +* GLFW3 (www.glfw.org) for window/context management and input [core] +* GLAD for OpenGL extensions loading (3.3 Core profile, only PLATFORM_DESKTOP) [rlgl] +* OpenAL Soft for audio device/context management [audio] +* +* OPTIONAL DEPENDENCIES: +* stb_image (Sean Barret) for images loading (JPEG, PNG, BMP, TGA) [textures] +* stb_image_resize (Sean Barret) for image resizing algorythms [textures] +* stb_image_write (Sean Barret) for image writting (PNG) [utils] +* stb_truetype (Sean Barret) for ttf fonts loading [text] +* stb_vorbis (Sean Barret) for ogg audio loading [audio] +* stb_perlin (Sean Barret) for Perlin noise image generation [textures] +* par_shapes (Philip Rideout) for parametric 3d shapes generation [models] +* jar_xm (Joshua Reisenauer) for XM audio module loading [audio] +* jar_mod (Joshua Reisenauer) for MOD audio module loading [audio] +* dr_flac (David Reid) for FLAC audio file loading [audio] +* rgif (Charlie Tangora, Ramon Santamaria) for GIF recording [core] +* tinfl for data decompression (DEFLATE algorithm) [rres] +* +* +* LICENSE: zlib/libpng +* +* raylib is licensed under an unmodified zlib/libpng license, which is an OSI-certified, +* BSD-like license that allows static linking with closed source software: +* +* Copyright (c) 2013-2017 Ramon Santamaria (@raysan5) +* +* 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. +* +**********************************************************************************************/ + +#ifndef RAYLIB_H +#define RAYLIB_H + +// Choose your platform here or just define it at compile time: -DPLATFORM_DESKTOP +//#define PLATFORM_DESKTOP // Windows, Linux or OSX +//#define PLATFORM_ANDROID // Android device +//#define PLATFORM_RPI // Raspberry Pi +//#define PLATFORM_WEB // HTML5 (emscripten, asm.js) + +// Security check in case no PLATFORM_* defined +#if !defined(PLATFORM_DESKTOP) && \ + !defined(PLATFORM_ANDROID) && \ + !defined(PLATFORM_RPI) && \ + !defined(PLATFORM_WEB) + #define PLATFORM_DESKTOP +#endif + +#if defined(_WIN32) && defined(BUILD_LIBTYPE_SHARED) + #define RLAPI __declspec(dllexport) // We are building raylib as a Win32 shared library (.dll) +#elif defined(_WIN32) && defined(USE_LIBTYPE_SHARED) + #define RLAPI __declspec(dllimport) // We are using raylib as a Win32 shared library (.dll) +#else + #define RLAPI // We are building or using raylib as a static library (or Linux shared library) +#endif + +//---------------------------------------------------------------------------------- +// Some basic Defines +//---------------------------------------------------------------------------------- +#ifndef PI + #define PI 3.14159265358979323846f +#endif + +#define DEG2RAD (PI/180.0f) +#define RAD2DEG (180.0f/PI) + +// raylib Config Flags +#define FLAG_SHOW_LOGO 1 // Set to show raylib logo at startup +#define FLAG_FULLSCREEN_MODE 2 // Set to run program in fullscreen +#define FLAG_WINDOW_RESIZABLE 4 // Set to allow resizable window +#define FLAG_WINDOW_DECORATED 8 // Set to show window decoration (frame and buttons) +#define FLAG_WINDOW_TRANSPARENT 16 // Set to allow transparent window +#define FLAG_MSAA_4X_HINT 32 // Set to try enabling MSAA 4X +#define FLAG_VSYNC_HINT 64 // Set to try enabling V-Sync on GPU + +// Keyboard Function Keys +#define KEY_SPACE 32 +#define KEY_ESCAPE 256 +#define KEY_ENTER 257 +#define KEY_BACKSPACE 259 +#define KEY_RIGHT 262 +#define KEY_LEFT 263 +#define KEY_DOWN 264 +#define KEY_UP 265 +#define KEY_F1 290 +#define KEY_F2 291 +#define KEY_F3 292 +#define KEY_F4 293 +#define KEY_F5 294 +#define KEY_F6 295 +#define KEY_F7 296 +#define KEY_F8 297 +#define KEY_F9 298 +#define KEY_F10 299 +#define KEY_F11 300 +#define KEY_F12 301 +#define KEY_LEFT_SHIFT 340 +#define KEY_LEFT_CONTROL 341 +#define KEY_LEFT_ALT 342 +#define KEY_RIGHT_SHIFT 344 +#define KEY_RIGHT_CONTROL 345 +#define KEY_RIGHT_ALT 346 + +// Keyboard Alpha Numeric Keys +#define KEY_ZERO 48 +#define KEY_ONE 49 +#define KEY_TWO 50 +#define KEY_THREE 51 +#define KEY_FOUR 52 +#define KEY_FIVE 53 +#define KEY_SIX 54 +#define KEY_SEVEN 55 +#define KEY_EIGHT 56 +#define KEY_NINE 57 +#define KEY_A 65 +#define KEY_B 66 +#define KEY_C 67 +#define KEY_D 68 +#define KEY_E 69 +#define KEY_F 70 +#define KEY_G 71 +#define KEY_H 72 +#define KEY_I 73 +#define KEY_J 74 +#define KEY_K 75 +#define KEY_L 76 +#define KEY_M 77 +#define KEY_N 78 +#define KEY_O 79 +#define KEY_P 80 +#define KEY_Q 81 +#define KEY_R 82 +#define KEY_S 83 +#define KEY_T 84 +#define KEY_U 85 +#define KEY_V 86 +#define KEY_W 87 +#define KEY_X 88 +#define KEY_Y 89 +#define KEY_Z 90 + +#if defined(PLATFORM_ANDROID) + // Android Physical Buttons + #define KEY_BACK 4 + #define KEY_MENU 82 + #define KEY_VOLUME_UP 24 + #define KEY_VOLUME_DOWN 25 +#endif + +// Mouse Buttons +#define MOUSE_LEFT_BUTTON 0 +#define MOUSE_RIGHT_BUTTON 1 +#define MOUSE_MIDDLE_BUTTON 2 + +// Touch points registered +#define MAX_TOUCH_POINTS 2 + +// Gamepad Number +#define GAMEPAD_PLAYER1 0 +#define GAMEPAD_PLAYER2 1 +#define GAMEPAD_PLAYER3 2 +#define GAMEPAD_PLAYER4 3 + +// Gamepad Buttons/Axis + +// PS3 USB Controller Buttons +#define GAMEPAD_PS3_BUTTON_TRIANGLE 0 +#define GAMEPAD_PS3_BUTTON_CIRCLE 1 +#define GAMEPAD_PS3_BUTTON_CROSS 2 +#define GAMEPAD_PS3_BUTTON_SQUARE 3 +#define GAMEPAD_PS3_BUTTON_L1 6 +#define GAMEPAD_PS3_BUTTON_R1 7 +#define GAMEPAD_PS3_BUTTON_L2 4 +#define GAMEPAD_PS3_BUTTON_R2 5 +#define GAMEPAD_PS3_BUTTON_START 8 +#define GAMEPAD_PS3_BUTTON_SELECT 9 +#define GAMEPAD_PS3_BUTTON_UP 24 +#define GAMEPAD_PS3_BUTTON_RIGHT 25 +#define GAMEPAD_PS3_BUTTON_DOWN 26 +#define GAMEPAD_PS3_BUTTON_LEFT 27 +#define GAMEPAD_PS3_BUTTON_PS 12 + +// PS3 USB Controller Axis +#define GAMEPAD_PS3_AXIS_LEFT_X 0 +#define GAMEPAD_PS3_AXIS_LEFT_Y 1 +#define GAMEPAD_PS3_AXIS_RIGHT_X 2 +#define GAMEPAD_PS3_AXIS_RIGHT_Y 5 +#define GAMEPAD_PS3_AXIS_L2 3 // [1..-1] (pressure-level) +#define GAMEPAD_PS3_AXIS_R2 4 // [1..-1] (pressure-level) + +// Xbox360 USB Controller Buttons +#define GAMEPAD_XBOX_BUTTON_A 0 +#define GAMEPAD_XBOX_BUTTON_B 1 +#define GAMEPAD_XBOX_BUTTON_X 2 +#define GAMEPAD_XBOX_BUTTON_Y 3 +#define GAMEPAD_XBOX_BUTTON_LB 4 +#define GAMEPAD_XBOX_BUTTON_RB 5 +#define GAMEPAD_XBOX_BUTTON_SELECT 6 +#define GAMEPAD_XBOX_BUTTON_START 7 +#define GAMEPAD_XBOX_BUTTON_UP 10 +#define GAMEPAD_XBOX_BUTTON_RIGHT 11 +#define GAMEPAD_XBOX_BUTTON_DOWN 12 +#define GAMEPAD_XBOX_BUTTON_LEFT 13 +#define GAMEPAD_XBOX_BUTTON_HOME 8 + +// Xbox360 USB Controller Axis +// NOTE: For Raspberry Pi, axis must be reconfigured +#if defined(PLATFORM_RPI) + #define GAMEPAD_XBOX_AXIS_LEFT_X 0 // [-1..1] (left->right) + #define GAMEPAD_XBOX_AXIS_LEFT_Y 1 // [-1..1] (up->down) + #define GAMEPAD_XBOX_AXIS_RIGHT_X 3 // [-1..1] (left->right) + #define GAMEPAD_XBOX_AXIS_RIGHT_Y 4 // [-1..1] (up->down) + #define GAMEPAD_XBOX_AXIS_LT 2 // [-1..1] (pressure-level) + #define GAMEPAD_XBOX_AXIS_RT 5 // [-1..1] (pressure-level) +#else + #define GAMEPAD_XBOX_AXIS_LEFT_X 0 // [-1..1] (left->right) + #define GAMEPAD_XBOX_AXIS_LEFT_Y 1 // [1..-1] (up->down) + #define GAMEPAD_XBOX_AXIS_RIGHT_X 2 // [-1..1] (left->right) + #define GAMEPAD_XBOX_AXIS_RIGHT_Y 3 // [1..-1] (up->down) + #define GAMEPAD_XBOX_AXIS_LT 4 // [-1..1] (pressure-level) + #define GAMEPAD_XBOX_AXIS_RT 5 // [-1..1] (pressure-level) +#endif + +// NOTE: MSC C++ compiler does not support compound literals (C99 feature) +// Plain structures in C++ (without constructors) can be initialized from { } initializers. +#ifdef __cplusplus + #define CLITERAL +#else + #define CLITERAL (Color) +#endif + +// Some Basic Colors +// NOTE: Custom raylib color palette for amazing visuals on WHITE background +#define LIGHTGRAY CLITERAL{ 200, 200, 200, 255 } // Light Gray +#define GRAY CLITERAL{ 130, 130, 130, 255 } // Gray +#define DARKGRAY CLITERAL{ 80, 80, 80, 255 } // Dark Gray +#define YELLOW CLITERAL{ 253, 249, 0, 255 } // Yellow +#define GOLD CLITERAL{ 255, 203, 0, 255 } // Gold +#define ORANGE CLITERAL{ 255, 161, 0, 255 } // Orange +#define PINK CLITERAL{ 255, 109, 194, 255 } // Pink +#define RED CLITERAL{ 230, 41, 55, 255 } // Red +#define MAROON CLITERAL{ 190, 33, 55, 255 } // Maroon +#define GREEN CLITERAL{ 0, 228, 48, 255 } // Green +#define LIME CLITERAL{ 0, 158, 47, 255 } // Lime +#define DARKGREEN CLITERAL{ 0, 117, 44, 255 } // Dark Green +#define SKYBLUE CLITERAL{ 102, 191, 255, 255 } // Sky Blue +#define BLUE CLITERAL{ 0, 121, 241, 255 } // Blue +#define DARKBLUE CLITERAL{ 0, 82, 172, 255 } // Dark Blue +#define PURPLE CLITERAL{ 200, 122, 255, 255 } // Purple +#define VIOLET CLITERAL{ 135, 60, 190, 255 } // Violet +#define DARKPURPLE CLITERAL{ 112, 31, 126, 255 } // Dark Purple +#define BEIGE CLITERAL{ 211, 176, 131, 255 } // Beige +#define BROWN CLITERAL{ 127, 106, 79, 255 } // Brown +#define DARKBROWN CLITERAL{ 76, 63, 47, 255 } // Dark Brown + +#define WHITE CLITERAL{ 255, 255, 255, 255 } // White +#define BLACK CLITERAL{ 0, 0, 0, 255 } // Black +#define BLANK CLITERAL{ 0, 0, 0, 0 } // Blank (Transparent) +#define MAGENTA CLITERAL{ 255, 0, 255, 255 } // Magenta +#define RAYWHITE CLITERAL{ 245, 245, 245, 255 } // My own White (raylib logo) + +// Shader and material limits +#define MAX_SHADER_LOCATIONS 32 // Maximum number of predefined locations stored in shader struct +#define MAX_MATERIAL_MAPS 12 // Maximum number of texture maps stored in shader struct + +//---------------------------------------------------------------------------------- +// Structures Definition +//---------------------------------------------------------------------------------- +#ifndef __cplusplus +// Boolean type + #ifndef bool + typedef enum { false, true } bool; + #endif +#endif + +// Vector2 type +typedef struct Vector2 { + float x; + float y; +} Vector2; + +// Vector3 type +typedef struct Vector3 { + float x; + float y; + float z; +} Vector3; + +// Matrix type (OpenGL style 4x4 - right handed, column major) +typedef struct Matrix { + float m0, m4, m8, m12; + float m1, m5, m9, m13; + float m2, m6, m10, m14; + float m3, m7, m11, m15; +} Matrix; + +// Color type, RGBA (32bit) +typedef struct Color { + unsigned char r; + unsigned char g; + unsigned char b; + unsigned char a; +} Color; + +// Rectangle type +typedef struct Rectangle { + int x; + int y; + int width; + int height; +} Rectangle; + +// Image type, bpp always RGBA (32bit) +// NOTE: Data stored in CPU memory (RAM) +typedef struct Image { + void *data; // Image raw data + int width; // Image base width + int height; // Image base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (TextureFormat type) +} Image; + +// Texture2D type +// NOTE: Data stored in GPU memory +typedef struct Texture2D { + unsigned int id; // OpenGL texture id + int width; // Texture base width + int height; // Texture base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (TextureFormat type) +} Texture2D; + +// RenderTexture2D type, for texture rendering +typedef struct RenderTexture2D { + unsigned int id; // OpenGL Framebuffer Object (FBO) id + Texture2D texture; // Color buffer attachment texture + Texture2D depth; // Depth buffer attachment texture +} RenderTexture2D; + +// SpriteFont character info +typedef struct CharInfo { + int value; // Character value (Unicode) + Rectangle rec; // Character rectangle in sprite font + int offsetX; // Character offset X when drawing + int offsetY; // Character offset Y when drawing + int advanceX; // Character advance position X +} CharInfo; + +// SpriteFont type, includes texture and charSet array data +typedef struct SpriteFont { + Texture2D texture; // Font texture + int baseSize; // Base size (default chars height) + int charsCount; // Number of characters + CharInfo *chars; // Characters info data +} SpriteFont; + +// Camera type, defines a camera position/orientation in 3d space +typedef struct Camera { + Vector3 position; // Camera position + Vector3 target; // Camera target it looks-at + Vector3 up; // Camera up vector (rotation over its axis) + float fovy; // Camera field-of-view apperture in Y (degrees) +} Camera; + +// Camera2D type, defines a 2d camera +typedef struct Camera2D { + Vector2 offset; // Camera offset (displacement from target) + Vector2 target; // Camera target (rotation and zoom origin) + float rotation; // Camera rotation in degrees + float zoom; // Camera zoom (scaling), should be 1.0f by default +} Camera2D; + +// Bounding box type +typedef struct BoundingBox { + Vector3 min; // Minimum vertex box-corner + Vector3 max; // Maximum vertex box-corner +} BoundingBox; + +// Vertex data definning a mesh +// NOTE: Data stored in CPU memory (and GPU) +typedef struct Mesh { + int vertexCount; // Number of vertices stored in arrays + int triangleCount; // Number of triangles stored (indexed or not) + + float *vertices; // Vertex position (XYZ - 3 components per vertex) (shader-location = 0) + float *texcoords; // Vertex texture coordinates (UV - 2 components per vertex) (shader-location = 1) + float *texcoords2; // Vertex second texture coordinates (useful for lightmaps) (shader-location = 5) + float *normals; // Vertex normals (XYZ - 3 components per vertex) (shader-location = 2) + float *tangents; // Vertex tangents (XYZ - 3 components per vertex) (shader-location = 4) + unsigned char *colors; // Vertex colors (RGBA - 4 components per vertex) (shader-location = 3) + unsigned short *indices;// Vertex indices (in case vertex data comes indexed) + + unsigned int vaoId; // OpenGL Vertex Array Object id + unsigned int vboId[7]; // OpenGL Vertex Buffer Objects id (7 types of vertex data) +} Mesh; + +// Shader type (generic) +typedef struct Shader { + unsigned int id; // Shader program id + int locs[MAX_SHADER_LOCATIONS]; // Shader locations array +} Shader; + +// Material texture map +typedef struct MaterialMap { + Texture2D texture; // Material map texture + Color color; // Material map color + float value; // Material map value +} MaterialMap; + +// Material type (generic) +typedef struct Material { + Shader shader; // Material shader + MaterialMap maps[MAX_MATERIAL_MAPS]; // Material maps + float *params; // Material generic parameters (if required) +} Material; + +// Model type +typedef struct Model { + Mesh mesh; // Vertex data buffers (RAM and VRAM) + Matrix transform; // Local transform matrix + Material material; // Shader and textures data +} Model; + +// Ray type (useful for raycast) +typedef struct Ray { + Vector3 position; // Ray position (origin) + Vector3 direction; // Ray direction +} Ray; + +// Raycast hit information +typedef struct RayHitInfo { + bool hit; // Did the ray hit something? + float distance; // Distance to nearest hit + Vector3 position; // Position of nearest hit + Vector3 normal; // Surface normal of hit +} RayHitInfo; + +// Wave type, defines audio wave data +typedef struct Wave { + unsigned int sampleCount; // Number of samples + unsigned int sampleRate; // Frequency (samples per second) + unsigned int sampleSize; // Bit depth (bits per sample): 8, 16, 32 (24 not supported) + unsigned int channels; // Number of channels (1-mono, 2-stereo) + void *data; // Buffer data pointer +} Wave; + +// Sound source type +typedef struct Sound { + unsigned int source; // OpenAL audio source id + unsigned int buffer; // OpenAL audio buffer id + int format; // OpenAL audio format specifier +} Sound; + +// Music type (file streaming from memory) +// NOTE: Anything longer than ~10 seconds should be streamed +typedef struct MusicData *Music; + +// Audio stream type +// NOTE: Useful to create custom audio streams not bound to a specific file +typedef struct AudioStream { + unsigned int sampleRate; // Frequency (samples per second) + unsigned int sampleSize; // Bit depth (bits per sample): 8, 16, 32 (24 not supported) + unsigned int channels; // Number of channels (1-mono, 2-stereo) + + int format; // OpenAL audio format specifier + unsigned int source; // OpenAL audio source id + unsigned int buffers[2]; // OpenAL audio buffers (double buffering) +} AudioStream; + +// rRES data returned when reading a resource, +// it contains all required data for user (24 byte) +typedef struct RRESData { + unsigned int type; // Resource type (4 byte) + + unsigned int param1; // Resouce parameter 1 (4 byte) + unsigned int param2; // Resouce parameter 2 (4 byte) + unsigned int param3; // Resouce parameter 3 (4 byte) + unsigned int param4; // Resouce parameter 4 (4 byte) + + void *data; // Resource data pointer (4 byte) +} RRESData; + +// RRES type (pointer to RRESData array) +typedef struct RRESData *RRES; + +// Head-Mounted-Display device parameters +typedef struct VrDeviceInfo { + int hResolution; // HMD horizontal resolution in pixels + int vResolution; // HMD vertical resolution in pixels + float hScreenSize; // HMD horizontal size in meters + float vScreenSize; // HMD vertical size in meters + float vScreenCenter; // HMD screen center in meters + float eyeToScreenDistance; // HMD distance between eye and display in meters + float lensSeparationDistance; // HMD lens separation distance in meters + float interpupillaryDistance; // HMD IPD (distance between pupils) in meters + float lensDistortionValues[4]; // HMD lens distortion constant parameters + float chromaAbCorrection[4]; // HMD chromatic aberration correction parameters +} VrDeviceInfo; + +//---------------------------------------------------------------------------------- +// Enumerators Definition +//---------------------------------------------------------------------------------- +// Trace log type +typedef enum { + LOG_INFO = 0, + LOG_WARNING, + LOG_ERROR, + LOG_DEBUG, + LOG_OTHER +} LogType; + +// Shader location point type +typedef enum { + LOC_VERTEX_POSITION = 0, + LOC_VERTEX_TEXCOORD01, + LOC_VERTEX_TEXCOORD02, + LOC_VERTEX_NORMAL, + LOC_VERTEX_TANGENT, + LOC_VERTEX_COLOR, + LOC_MATRIX_MVP, + LOC_MATRIX_MODEL, + LOC_MATRIX_VIEW, + LOC_MATRIX_PROJECTION, + LOC_VECTOR_VIEW, + LOC_COLOR_DIFFUSE, + LOC_COLOR_SPECULAR, + LOC_COLOR_AMBIENT, + LOC_MAP_ALBEDO, // LOC_MAP_DIFFUSE + LOC_MAP_METALNESS, // LOC_MAP_SPECULAR + LOC_MAP_NORMAL, + LOC_MAP_ROUGHNESS, + LOC_MAP_OCCUSION, + LOC_MAP_EMISSION, + LOC_MAP_HEIGHT, + LOC_MAP_CUBEMAP, + LOC_MAP_IRRADIANCE, + LOC_MAP_PREFILTER, + LOC_MAP_BRDF +} ShaderLocationIndex; + +#define LOC_MAP_DIFFUSE LOC_MAP_ALBEDO +#define LOC_MAP_SPECULAR LOC_MAP_METALNESS + +// Material map type +typedef enum { + MAP_ALBEDO = 0, // MAP_DIFFUSE + MAP_METALNESS = 1, // MAP_SPECULAR + MAP_NORMAL = 2, + MAP_ROUGHNESS = 3, + MAP_OCCLUSION, + MAP_EMISSION, + MAP_HEIGHT, + MAP_CUBEMAP, // NOTE: Uses GL_TEXTURE_CUBE_MAP + MAP_IRRADIANCE, // NOTE: Uses GL_TEXTURE_CUBE_MAP + MAP_PREFILTER, // NOTE: Uses GL_TEXTURE_CUBE_MAP + MAP_BRDF +} TexmapIndex; + +#define MAP_DIFFUSE MAP_ALBEDO +#define MAP_SPECULAR MAP_METALNESS + +// Texture formats +// NOTE: Support depends on OpenGL version and platform +typedef enum { + UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha) + UNCOMPRESSED_GRAY_ALPHA, // 16 bpp (2 channels) + UNCOMPRESSED_R5G6B5, // 16 bpp + UNCOMPRESSED_R8G8B8, // 24 bpp + UNCOMPRESSED_R5G5B5A1, // 16 bpp (1 bit alpha) + UNCOMPRESSED_R4G4B4A4, // 16 bpp (4 bit alpha) + UNCOMPRESSED_R8G8B8A8, // 32 bpp + UNCOMPRESSED_R32G32B32, // 32 bit per channel (float) - HDR + COMPRESSED_DXT1_RGB, // 4 bpp (no alpha) + COMPRESSED_DXT1_RGBA, // 4 bpp (1 bit alpha) + COMPRESSED_DXT3_RGBA, // 8 bpp + COMPRESSED_DXT5_RGBA, // 8 bpp + COMPRESSED_ETC1_RGB, // 4 bpp + COMPRESSED_ETC2_RGB, // 4 bpp + COMPRESSED_ETC2_EAC_RGBA, // 8 bpp + COMPRESSED_PVRT_RGB, // 4 bpp + COMPRESSED_PVRT_RGBA, // 4 bpp + COMPRESSED_ASTC_4x4_RGBA, // 8 bpp + COMPRESSED_ASTC_8x8_RGBA // 2 bpp +} TextureFormat; + +// Texture parameters: filter mode +// NOTE 1: Filtering considers mipmaps if available in the texture +// NOTE 2: Filter is accordingly set for minification and magnification +typedef enum { + FILTER_POINT = 0, // No filter, just pixel aproximation + FILTER_BILINEAR, // Linear filtering + FILTER_TRILINEAR, // Trilinear filtering (linear with mipmaps) + FILTER_ANISOTROPIC_4X, // Anisotropic filtering 4x + FILTER_ANISOTROPIC_8X, // Anisotropic filtering 8x + FILTER_ANISOTROPIC_16X, // Anisotropic filtering 16x +} TextureFilterMode; + +// Texture parameters: wrap mode +typedef enum { + WRAP_REPEAT = 0, + WRAP_CLAMP, + WRAP_MIRROR +} TextureWrapMode; + +// Color blending modes (pre-defined) +typedef enum { + BLEND_ALPHA = 0, + BLEND_ADDITIVE, + BLEND_MULTIPLIED +} BlendMode; + +// Gestures type +// NOTE: It could be used as flags to enable only some gestures +typedef enum { + GESTURE_NONE = 0, + GESTURE_TAP = 1, + GESTURE_DOUBLETAP = 2, + GESTURE_HOLD = 4, + GESTURE_DRAG = 8, + GESTURE_SWIPE_RIGHT = 16, + GESTURE_SWIPE_LEFT = 32, + GESTURE_SWIPE_UP = 64, + GESTURE_SWIPE_DOWN = 128, + GESTURE_PINCH_IN = 256, + GESTURE_PINCH_OUT = 512 +} Gestures; + +// Camera system modes +typedef enum { + CAMERA_CUSTOM = 0, + CAMERA_FREE, + CAMERA_ORBITAL, + CAMERA_FIRST_PERSON, + CAMERA_THIRD_PERSON +} CameraMode; + +// Head Mounted Display devices +typedef enum { + HMD_DEFAULT_DEVICE = 0, + HMD_OCULUS_RIFT_DK2, + HMD_OCULUS_RIFT_CV1, + HMD_OCULUS_GO, + HMD_VALVE_HTC_VIVE, + HMD_SONY_PSVR +} VrDeviceType; + +// RRESData type +typedef enum { + RRES_TYPE_RAW = 0, + RRES_TYPE_IMAGE, + RRES_TYPE_WAVE, + RRES_TYPE_VERTEX, + RRES_TYPE_TEXT, + RRES_TYPE_FONT_IMAGE, + RRES_TYPE_FONT_CHARDATA, // CharInfo data array + RRES_TYPE_DIRECTORY +} RRESDataType; + +#ifdef __cplusplus +extern "C" { // Prevents name mangling of functions +#endif + +//------------------------------------------------------------------------------------ +// Global Variables Definition +//------------------------------------------------------------------------------------ +// It's lonely here... + +//------------------------------------------------------------------------------------ +// Window and Graphics Device Functions (Module: core) +//------------------------------------------------------------------------------------ + +// Window-related functions +#if defined(PLATFORM_ANDROID) +RLAPI void InitWindow(int width, int height, void *state); // Initialize Android activity +#elif defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI) || defined(PLATFORM_WEB) +RLAPI void InitWindow(int width, int height, const char *title); // Initialize window and OpenGL context +#endif +RLAPI void CloseWindow(void); // Close window and unload OpenGL context +RLAPI bool WindowShouldClose(void); // Check if KEY_ESCAPE pressed or Close icon pressed +RLAPI bool IsWindowMinimized(void); // Check if window has been minimized (or lost focus) +RLAPI void ToggleFullscreen(void); // Toggle fullscreen mode (only PLATFORM_DESKTOP) +RLAPI void SetWindowIcon(Image image); // Set icon for window (only PLATFORM_DESKTOP) +RLAPI void SetWindowTitle(const char *title); // Set title for window (only PLATFORM_DESKTOP) +RLAPI void SetWindowPosition(int x, int y); // Set window position on screen (only PLATFORM_DESKTOP) +RLAPI void SetWindowMonitor(int monitor); // Set monitor for the current window (fullscreen mode) +RLAPI void SetWindowMinSize(int width, int height); // Set window minimum dimensions (for FLAG_WINDOW_RESIZABLE) +RLAPI int GetScreenWidth(void); // Get current screen width +RLAPI int GetScreenHeight(void); // Get current screen height + +#if !defined(PLATFORM_ANDROID) +// Cursor-related functions +RLAPI void ShowCursor(void); // Shows cursor +RLAPI void HideCursor(void); // Hides cursor +RLAPI bool IsCursorHidden(void); // Check if cursor is not visible +RLAPI void EnableCursor(void); // Enables cursor (unlock cursor) +RLAPI void DisableCursor(void); // Disables cursor (lock cursor) +#endif + +// Drawing-related functions +RLAPI void ClearBackground(Color color); // Set background color (framebuffer clear color) +RLAPI void BeginDrawing(void); // Setup canvas (framebuffer) to start drawing +RLAPI void EndDrawing(void); // End canvas drawing and swap buffers (double buffering) +RLAPI void Begin2dMode(Camera2D camera); // Initialize 2D mode with custom camera (2D) +RLAPI void End2dMode(void); // Ends 2D mode with custom camera +RLAPI void Begin3dMode(Camera camera); // Initializes 3D mode with custom camera (3D) +RLAPI void End3dMode(void); // Ends 3D mode and returns to default 2D orthographic mode +RLAPI void BeginTextureMode(RenderTexture2D target); // Initializes render texture for drawing +RLAPI void EndTextureMode(void); // Ends drawing to render texture + +// Screen-space-related functions +RLAPI Ray GetMouseRay(Vector2 mousePosition, Camera camera); // Returns a ray trace from mouse position +RLAPI Vector2 GetWorldToScreen(Vector3 position, Camera camera); // Returns the screen space position for a 3d world space position +RLAPI Matrix GetCameraMatrix(Camera camera); // Returns camera transform matrix (view matrix) + +// Timming-related functions +RLAPI void SetTargetFPS(int fps); // Set target FPS (maximum) +RLAPI int GetFPS(void); // Returns current FPS +RLAPI float GetFrameTime(void); // Returns time in seconds for last frame drawn + +// Color-related functions +RLAPI int GetHexValue(Color color); // Returns hexadecimal value for a Color +RLAPI Color GetColor(int hexValue); // Returns a Color struct from hexadecimal value +RLAPI Color Fade(Color color, float alpha); // Color fade-in or fade-out, alpha goes from 0.0f to 1.0f +RLAPI float *ColorToFloat(Color color); // Converts Color to float array and normalizes + +// Math useful functions (available from raymath.h) +RLAPI float *VectorToFloat(Vector3 vec); // Returns Vector3 as float array +RLAPI float *MatrixToFloat(Matrix mat); // Returns Matrix as float array +RLAPI Vector3 Vector3Zero(void); // Vector with components value 0.0f +RLAPI Vector3 Vector3One(void); // Vector with components value 1.0f +RLAPI Matrix MatrixIdentity(void); // Returns identity matrix + +// Misc. functions +RLAPI void ShowLogo(void); // Activate raylib logo at startup (can be done with flags) +RLAPI void SetConfigFlags(char flags); // Setup window configuration flags (view FLAGS) +RLAPI void TraceLog(int logType, const char *text, ...); // Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG) +RLAPI void TakeScreenshot(const char *fileName); // Takes a screenshot of current screen (saved a .png) +RLAPI int GetRandomValue(int min, int max); // Returns a random value between min and max (both included) + +// Files management functions +RLAPI bool IsFileExtension(const char *fileName, const char *ext);// Check file extension +RLAPI const char *GetExtension(const char *fileName); // Get file extension +RLAPI const char *GetDirectoryPath(const char *fileName); // Get directory for a given fileName (with path) +RLAPI const char *GetWorkingDirectory(void); // Get current working directory +RLAPI bool ChangeDirectory(const char *dir); // Change working directory, returns true if success +RLAPI bool IsFileDropped(void); // Check if a file has been dropped into window +RLAPI char **GetDroppedFiles(int *count); // Get dropped files names +RLAPI void ClearDroppedFiles(void); // Clear dropped files paths buffer + +// Persistent storage management +RLAPI void StorageSaveValue(int position, int value); // Save integer value to storage file (to defined position) +RLAPI int StorageLoadValue(int position); // Load integer value from storage file (from defined position) + +//------------------------------------------------------------------------------------ +// Input Handling Functions (Module: core) +//------------------------------------------------------------------------------------ + +// Input-related functions: keyboard +RLAPI bool IsKeyPressed(int key); // Detect if a key has been pressed once +RLAPI bool IsKeyDown(int key); // Detect if a key is being pressed +RLAPI bool IsKeyReleased(int key); // Detect if a key has been released once +RLAPI bool IsKeyUp(int key); // Detect if a key is NOT being pressed +RLAPI int GetKeyPressed(void); // Get latest key pressed +RLAPI void SetExitKey(int key); // Set a custom key to exit program (default is ESC) + +// Input-related functions: gamepads +RLAPI bool IsGamepadAvailable(int gamepad); // Detect if a gamepad is available +RLAPI bool IsGamepadName(int gamepad, const char *name); // Check gamepad name (if available) +RLAPI const char *GetGamepadName(int gamepad); // Return gamepad internal name id +RLAPI bool IsGamepadButtonPressed(int gamepad, int button); // Detect if a gamepad button has been pressed once +RLAPI bool IsGamepadButtonDown(int gamepad, int button); // Detect if a gamepad button is being pressed +RLAPI bool IsGamepadButtonReleased(int gamepad, int button); // Detect if a gamepad button has been released once +RLAPI bool IsGamepadButtonUp(int gamepad, int button); // Detect if a gamepad button is NOT being pressed +RLAPI int GetGamepadButtonPressed(void); // Get the last gamepad button pressed +RLAPI int GetGamepadAxisCount(int gamepad); // Return gamepad axis count for a gamepad +RLAPI float GetGamepadAxisMovement(int gamepad, int axis); // Return axis movement value for a gamepad axis + +// Input-related functions: mouse +RLAPI bool IsMouseButtonPressed(int button); // Detect if a mouse button has been pressed once +RLAPI bool IsMouseButtonDown(int button); // Detect if a mouse button is being pressed +RLAPI bool IsMouseButtonReleased(int button); // Detect if a mouse button has been released once +RLAPI bool IsMouseButtonUp(int button); // Detect if a mouse button is NOT being pressed +RLAPI int GetMouseX(void); // Returns mouse position X +RLAPI int GetMouseY(void); // Returns mouse position Y +RLAPI Vector2 GetMousePosition(void); // Returns mouse position XY +RLAPI void SetMousePosition(Vector2 position); // Set mouse position XY +RLAPI int GetMouseWheelMove(void); // Returns mouse wheel movement Y + +// Input-related functions: touch +RLAPI int GetTouchX(void); // Returns touch position X for touch point 0 (relative to screen size) +RLAPI int GetTouchY(void); // Returns touch position Y for touch point 0 (relative to screen size) +RLAPI Vector2 GetTouchPosition(int index); // Returns touch position XY for a touch point index (relative to screen size) + +//------------------------------------------------------------------------------------ +// Gestures and Touch Handling Functions (Module: gestures) +//------------------------------------------------------------------------------------ +RLAPI void SetGesturesEnabled(unsigned int gestureFlags); // Enable a set of gestures using flags +RLAPI bool IsGestureDetected(int gesture); // Check if a gesture have been detected +RLAPI int GetGestureDetected(void); // Get latest detected gesture +RLAPI int GetTouchPointsCount(void); // Get touch points count +RLAPI float GetGestureHoldDuration(void); // Get gesture hold time in milliseconds +RLAPI Vector2 GetGestureDragVector(void); // Get gesture drag vector +RLAPI float GetGestureDragAngle(void); // Get gesture drag angle +RLAPI Vector2 GetGesturePinchVector(void); // Get gesture pinch delta +RLAPI float GetGesturePinchAngle(void); // Get gesture pinch angle + +//------------------------------------------------------------------------------------ +// Camera System Functions (Module: camera) +//------------------------------------------------------------------------------------ +RLAPI void SetCameraMode(Camera camera, int mode); // Set camera mode (multiple camera modes available) +RLAPI void UpdateCamera(Camera *camera); // Update camera position for selected mode + +RLAPI void SetCameraPanControl(int panKey); // Set camera pan key to combine with mouse movement (free camera) +RLAPI void SetCameraAltControl(int altKey); // Set camera alt key to combine with mouse movement (free camera) +RLAPI void SetCameraSmoothZoomControl(int szKey); // Set camera smooth zoom key to combine with mouse (free camera) +RLAPI void SetCameraMoveControls(int frontKey, int backKey, + int rightKey, int leftKey, + int upKey, int downKey); // Set camera move controls (1st person and 3rd person cameras) + +//------------------------------------------------------------------------------------ +// Basic Shapes Drawing Functions (Module: shapes) +//------------------------------------------------------------------------------------ + +// Basic shapes drawing functions +RLAPI void DrawPixel(int posX, int posY, Color color); // Draw a pixel +RLAPI void DrawPixelV(Vector2 position, Color color); // Draw a pixel (Vector version) +RLAPI void DrawLine(int startPosX, int startPosY, int endPosX, int endPosY, Color color); // Draw a line +RLAPI void DrawLineV(Vector2 startPos, Vector2 endPos, Color color); // Draw a line (Vector version) +RLAPI void DrawLineEx(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw a line defining thickness +RLAPI void DrawLineBezier(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw a line using cubic-bezier curves in-out +RLAPI void DrawCircle(int centerX, int centerY, float radius, Color color); // Draw a color-filled circle +RLAPI void DrawCircleGradient(int centerX, int centerY, float radius, Color color1, Color color2); // Draw a gradient-filled circle +RLAPI void DrawCircleV(Vector2 center, float radius, Color color); // Draw a color-filled circle (Vector version) +RLAPI void DrawCircleLines(int centerX, int centerY, float radius, Color color); // Draw circle outline +RLAPI void DrawRectangle(int posX, int posY, int width, int height, Color color); // Draw a color-filled rectangle +RLAPI void DrawRectangleRec(Rectangle rec, Color color); // Draw a color-filled rectangle +RLAPI void DrawRectanglePro(Rectangle rec, Vector2 origin, float rotation, Color color); // Draw a color-filled rectangle with pro parameters +RLAPI void DrawRectangleGradientV(int posX, int posY, int width, int height, Color color1, Color color2);// Draw a vertical-gradient-filled rectangle +RLAPI void DrawRectangleGradientH(int posX, int posY, int width, int height, Color color1, Color color2);// Draw a horizontal-gradient-filled rectangle +RLAPI void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4); // Draw a gradient-filled rectangle with custom vertex colors +RLAPI void DrawRectangleV(Vector2 position, Vector2 size, Color color); // Draw a color-filled rectangle (Vector version) +RLAPI void DrawRectangleLines(int posX, int posY, int width, int height, Color color); // Draw rectangle outline +RLAPI void DrawRectangleT(int posX, int posY, int width, int height, Color color); // Draw rectangle using text character +RLAPI void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color); // Draw a color-filled triangle +RLAPI void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color); // Draw triangle outline +RLAPI void DrawPoly(Vector2 center, int sides, float radius, float rotation, Color color); // Draw a regular polygon (Vector version) +RLAPI void DrawPolyEx(Vector2 *points, int numPoints, Color color); // Draw a closed polygon defined by points +RLAPI void DrawPolyExLines(Vector2 *points, int numPoints, Color color); // Draw polygon lines + +// Basic shapes collision detection functions +RLAPI bool CheckCollisionRecs(Rectangle rec1, Rectangle rec2); // Check collision between two rectangles +RLAPI bool CheckCollisionCircles(Vector2 center1, float radius1, Vector2 center2, float radius2); // Check collision between two circles +RLAPI bool CheckCollisionCircleRec(Vector2 center, float radius, Rectangle rec); // Check collision between circle and rectangle +RLAPI Rectangle GetCollisionRec(Rectangle rec1, Rectangle rec2); // Get collision rectangle for two rectangles collision +RLAPI bool CheckCollisionPointRec(Vector2 point, Rectangle rec); // Check if point is inside rectangle +RLAPI bool CheckCollisionPointCircle(Vector2 point, Vector2 center, float radius); // Check if point is inside circle +RLAPI bool CheckCollisionPointTriangle(Vector2 point, Vector2 p1, Vector2 p2, Vector2 p3); // Check if point is inside a triangle + +//------------------------------------------------------------------------------------ +// Texture Loading and Drawing Functions (Module: textures) +//------------------------------------------------------------------------------------ + +// Image/Texture2D data loading/unloading/saving functions +RLAPI Image LoadImage(const char *fileName); // Load image from file into CPU memory (RAM) +RLAPI Image LoadImageEx(Color *pixels, int width, int height); // Load image from Color array data (RGBA - 32bit) +RLAPI Image LoadImagePro(void *data, int width, int height, int format); // Load image from raw data with parameters +RLAPI Image LoadImageRaw(const char *fileName, int width, int height, int format, int headerSize); // Load image from RAW file data +RLAPI Texture2D LoadTexture(const char *fileName); // Load texture from file into GPU memory (VRAM) +RLAPI Texture2D LoadTextureFromImage(Image image); // Load texture from image data +RLAPI RenderTexture2D LoadRenderTexture(int width, int height); // Load texture for rendering (framebuffer) +RLAPI void UnloadImage(Image image); // Unload image from CPU memory (RAM) +RLAPI void UnloadTexture(Texture2D texture); // Unload texture from GPU memory (VRAM) +RLAPI void UnloadRenderTexture(RenderTexture2D target); // Unload render texture from GPU memory (VRAM) +RLAPI Color *GetImageData(Image image); // Get pixel data from image as a Color struct array +RLAPI Image GetTextureData(Texture2D texture); // Get pixel data from GPU texture and return an Image +RLAPI void UpdateTexture(Texture2D texture, const void *pixels); // Update GPU texture with new data +RLAPI void SaveImageAs(const char *fileName, Image image); // Save image to a PNG file + +// Image manipulation functions +RLAPI void ImageToPOT(Image *image, Color fillColor); // Convert image to POT (power-of-two) +RLAPI void ImageFormat(Image *image, int newFormat); // Convert image data to desired format +RLAPI void ImageAlphaMask(Image *image, Image alphaMask); // Apply alpha mask to image +RLAPI void ImageDither(Image *image, int rBpp, int gBpp, int bBpp, int aBpp); // Dither image data to 16bpp or lower (Floyd-Steinberg dithering) +RLAPI Image ImageCopy(Image image); // Create an image duplicate (useful for transformations) +RLAPI void ImageCrop(Image *image, Rectangle crop); // Crop an image to a defined rectangle +RLAPI void ImageResize(Image *image, int newWidth, int newHeight); // Resize and image (bilinear filtering) +RLAPI void ImageResizeNN(Image *image,int newWidth,int newHeight); // Resize and image (Nearest-Neighbor scaling algorithm) +RLAPI Image ImageText(const char *text, int fontSize, Color color); // Create an image from text (default font) +RLAPI Image ImageTextEx(SpriteFont font, const char *text, float fontSize, int spacing, Color tint); // Create an image from text (custom sprite font) +RLAPI void ImageDraw(Image *dst, Image src, Rectangle srcRec, Rectangle dstRec); // Draw a source image within a destination image +RLAPI void ImageDrawText(Image *dst, Vector2 position, const char *text, int fontSize, Color color); // Draw text (default font) within an image (destination) +RLAPI void ImageDrawTextEx(Image *dst, Vector2 position, SpriteFont font, const char *text, + float fontSize, int spacing, Color color); // Draw text (custom sprite font) within an image (destination) +RLAPI void ImageFlipVertical(Image *image); // Flip image vertically +RLAPI void ImageFlipHorizontal(Image *image); // Flip image horizontally +RLAPI void ImageColorTint(Image *image, Color color); // Modify image color: tint +RLAPI void ImageColorInvert(Image *image); // Modify image color: invert +RLAPI void ImageColorGrayscale(Image *image); // Modify image color: grayscale +RLAPI void ImageColorContrast(Image *image, float contrast); // Modify image color: contrast (-100 to 100) +RLAPI void ImageColorBrightness(Image *image, int brightness); // Modify image color: brightness (-255 to 255) + +// Image generation functions +RLAPI Image GenImageGradientV(int width, int height, Color top, Color bottom); // Generate image: vertical gradient +RLAPI Image GenImageGradientH(int width, int height, Color left, Color right); // Generate image: horizontal gradient +RLAPI Image GenImageGradientRadial(int width, int height, float density, Color inner, Color outer); // Generate image: radial gradient +RLAPI Image GenImageChecked(int width, int height, int checksX, int checksY, Color col1, Color col2); // Generate image: checked +RLAPI Image GenImageWhiteNoise(int width, int height, float factor); // Generate image: white noise +RLAPI Image GenImagePerlinNoise(int width, int height, float scale); // Generate image: perlin noise +RLAPI Image GenImageCellular(int width, int height, int tileSize); // Generate image: cellular algorithm. Bigger tileSize means bigger cells + +// Texture2D configuration functions +RLAPI void GenTextureMipmaps(Texture2D *texture); // Generate GPU mipmaps for a texture +RLAPI void SetTextureFilter(Texture2D texture, int filterMode); // Set texture scaling filter mode +RLAPI void SetTextureWrap(Texture2D texture, int wrapMode); // Set texture wrapping mode + +// Texture2D drawing functions +RLAPI void DrawTexture(Texture2D texture, int posX, int posY, Color tint); // Draw a Texture2D +RLAPI void DrawTextureV(Texture2D texture, Vector2 position, Color tint); // Draw a Texture2D with position defined as Vector2 +RLAPI void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint); // Draw a Texture2D with extended parameters +RLAPI void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Color tint); // Draw a part of a texture defined by a rectangle +RLAPI void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, // Draw a part of a texture defined by a rectangle with 'pro' parameters + float rotation, Color tint); + +//------------------------------------------------------------------------------------ +// Font Loading and Text Drawing Functions (Module: text) +//------------------------------------------------------------------------------------ + +// SpriteFont loading/unloading functions +RLAPI SpriteFont GetDefaultFont(void); // Get the default SpriteFont +RLAPI SpriteFont LoadSpriteFont(const char *fileName); // Load SpriteFont from file into GPU memory (VRAM) +RLAPI SpriteFont LoadSpriteFontEx(const char *fileName, int fontSize, int charsCount, int *fontChars); // Load SpriteFont from file with extended parameters +RLAPI void UnloadSpriteFont(SpriteFont spriteFont); // Unload SpriteFont from GPU memory (VRAM) + +// Text drawing functions +RLAPI void DrawFPS(int posX, int posY); // Shows current FPS +RLAPI void DrawText(const char *text, int posX, int posY, int fontSize, Color color); // Draw text (using default font) +RLAPI void DrawTextEx(SpriteFont spriteFont, const char* text, Vector2 position, // Draw text using SpriteFont and additional parameters + float fontSize, int spacing, Color tint); + +// Text misc. functions +RLAPI int MeasureText(const char *text, int fontSize); // Measure string width for default font +RLAPI Vector2 MeasureTextEx(SpriteFont spriteFont, const char *text, float fontSize, int spacing); // Measure string size for SpriteFont +RLAPI const char *FormatText(const char *text, ...); // Formatting of text with variables to 'embed' +RLAPI const char *SubText(const char *text, int position, int length); // Get a piece of a text string + +//------------------------------------------------------------------------------------ +// Basic 3d Shapes Drawing Functions (Module: models) +//------------------------------------------------------------------------------------ + +// Basic geometric 3D shapes drawing functions +RLAPI void DrawLine3D(Vector3 startPos, Vector3 endPos, Color color); // Draw a line in 3D world space +RLAPI void DrawCircle3D(Vector3 center, float radius, Vector3 rotationAxis, float rotationAngle, Color color); // Draw a circle in 3D world space +RLAPI void DrawCube(Vector3 position, float width, float height, float length, Color color); // Draw cube +RLAPI void DrawCubeV(Vector3 position, Vector3 size, Color color); // Draw cube (Vector version) +RLAPI void DrawCubeWires(Vector3 position, float width, float height, float length, Color color); // Draw cube wires +RLAPI void DrawCubeTexture(Texture2D texture, Vector3 position, float width, float height, float length, Color color); // Draw cube textured +RLAPI void DrawSphere(Vector3 centerPos, float radius, Color color); // Draw sphere +RLAPI void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color); // Draw sphere with extended parameters +RLAPI void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color); // Draw sphere wires +RLAPI void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone +RLAPI void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone wires +RLAPI void DrawPlane(Vector3 centerPos, Vector2 size, Color color); // Draw a plane XZ +RLAPI void DrawRay(Ray ray, Color color); // Draw a ray line +RLAPI void DrawGrid(int slices, float spacing); // Draw a grid (centered at (0, 0, 0)) +RLAPI void DrawGizmo(Vector3 position); // Draw simple gizmo +//DrawTorus(), DrawTeapot() could be useful? + +//------------------------------------------------------------------------------------ +// Model 3d Loading and Drawing Functions (Module: models) +//------------------------------------------------------------------------------------ + +// Model loading/unloading functions +RLAPI Model LoadModel(const char *fileName); // Load model from files (mesh and material) +RLAPI Model LoadModelFromMesh(Mesh mesh); // Load model from generated mesh +RLAPI void UnloadModel(Model model); // Unload model from memory (RAM and/or VRAM) + +// Mesh loading/unloading functions +RLAPI Mesh LoadMesh(const char *fileName); // Load mesh from file +RLAPI void UnloadMesh(Mesh *mesh); // Unload mesh from memory (RAM and/or VRAM) + +// Mesh generation functions +RLAPI Mesh GenMeshPlane(float width, float length, int resX, int resZ); // Generate plane mesh (with subdivisions) +RLAPI Mesh GenMeshCube(float width, float height, float length); // Generate cuboid mesh +RLAPI Mesh GenMeshSphere(float radius, int rings, int slices); // Generate sphere mesh (standard sphere) +RLAPI Mesh GenMeshHemiSphere(float radius, int rings, int slices); // Generate half-sphere mesh (no bottom cap) +RLAPI Mesh GenMeshCylinder(float radius, float height, int slices); // Generate cylinder mesh +RLAPI Mesh GenMeshTorus(float radius, float size, int radSeg, int sides); // Generate torus mesh +RLAPI Mesh GenMeshKnot(float radius, float size, int radSeg, int sides); // Generate trefoil knot mesh +RLAPI Mesh GenMeshHeightmap(Image heightmap, Vector3 size); // Generate heightmap mesh from image data +RLAPI Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize); // Generate cubes-based map mesh from image data + +// Material loading/unloading functions +RLAPI Material LoadMaterial(const char *fileName); // Load material from file +RLAPI Material LoadMaterialDefault(void); // Load default material (Supports: DIFFUSE, SPECULAR, NORMAL maps) +RLAPI void UnloadMaterial(Material material); // Unload material from GPU memory (VRAM) + +// Model drawing functions +RLAPI void DrawModel(Model model, Vector3 position, float scale, Color tint); // Draw a model (with texture if set) +RLAPI void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, + float rotationAngle, Vector3 scale, Color tint); // Draw a model with extended parameters +RLAPI void DrawModelWires(Model model, Vector3 position, float scale, Color tint); // Draw a model wires (with texture if set) +RLAPI void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, + float rotationAngle, Vector3 scale, Color tint); // Draw a model wires (with texture if set) with extended parameters +RLAPI void DrawBoundingBox(BoundingBox box, Color color); // Draw bounding box (wires) +RLAPI void DrawBillboard(Camera camera, Texture2D texture, Vector3 center, float size, Color tint); // Draw a billboard texture +RLAPI void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle sourceRec, + Vector3 center, float size, Color tint); // Draw a billboard texture defined by sourceRec + +// Collision detection functions +RLAPI BoundingBox CalculateBoundingBox(Mesh mesh); // Calculate mesh bounding box limits +RLAPI bool CheckCollisionSpheres(Vector3 centerA, float radiusA, Vector3 centerB, float radiusB); // Detect collision between two spheres +RLAPI bool CheckCollisionBoxes(BoundingBox box1, BoundingBox box2); // Detect collision between two bounding boxes +RLAPI bool CheckCollisionBoxSphere(BoundingBox box, Vector3 centerSphere, float radiusSphere); // Detect collision between box and sphere +RLAPI bool CheckCollisionRaySphere(Ray ray, Vector3 spherePosition, float sphereRadius); // Detect collision between ray and sphere +RLAPI bool CheckCollisionRaySphereEx(Ray ray, Vector3 spherePosition, float sphereRadius, + Vector3 *collisionPoint); // Detect collision between ray and sphere, returns collision point +RLAPI bool CheckCollisionRayBox(Ray ray, BoundingBox box); // Detect collision between ray and box +RLAPI RayHitInfo GetCollisionRayMesh(Ray ray, Mesh *mesh); // Get collision info between ray and mesh +RLAPI RayHitInfo GetCollisionRayTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3); // Get collision info between ray and triangle +RLAPI RayHitInfo GetCollisionRayGround(Ray ray, float groundHeight); // Get collision info between ray and ground plane (Y-normal plane) + +//------------------------------------------------------------------------------------ +// Shaders System Functions (Module: rlgl) +// NOTE: This functions are useless when using OpenGL 1.1 +//------------------------------------------------------------------------------------ + +// Shader loading/unloading functions +RLAPI char *LoadText(const char *fileName); // Load chars array from text file +RLAPI Shader LoadShader(char *vsFileName, char *fsFileName); // Load shader from files and bind default locations +RLAPI void UnloadShader(Shader shader); // Unload shader from GPU memory (VRAM) + +RLAPI Shader GetShaderDefault(void); // Get default shader +RLAPI Texture2D GetTextureDefault(void); // Get default texture + +// Shader configuration functions +RLAPI int GetShaderLocation(Shader shader, const char *uniformName); // Get shader uniform location +RLAPI void SetShaderValue(Shader shader, int uniformLoc, float *value, int size); // Set shader uniform value (float) +RLAPI void SetShaderValuei(Shader shader, int uniformLoc, int *value, int size); // Set shader uniform value (int) +RLAPI void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat); // Set shader uniform value (matrix 4x4) +RLAPI void SetMatrixProjection(Matrix proj); // Set a custom projection matrix (replaces internal projection matrix) +RLAPI void SetMatrixModelview(Matrix view); // Set a custom modelview matrix (replaces internal modelview matrix) + +// Texture maps generation (PBR) +// NOTE: Required shaders should be provided +RLAPI Texture2D GenTextureCubemap(Shader shader, Texture2D skyHDR, int size); // Generate cubemap texture from HDR texture +RLAPI Texture2D GenTextureIrradiance(Shader shader, Texture2D cubemap, int size); // Generate irradiance texture using cubemap data +RLAPI Texture2D GenTexturePrefilter(Shader shader, Texture2D cubemap, int size); // Generate prefilter texture using cubemap data +RLAPI Texture2D GenTextureBRDF(Shader shader, Texture2D cubemap, int size); // Generate BRDF texture using cubemap data + +// Shading begin/end functions +RLAPI void BeginShaderMode(Shader shader); // Begin custom shader drawing +RLAPI void EndShaderMode(void); // End custom shader drawing (use default shader) +RLAPI void BeginBlendMode(int mode); // Begin blending mode (alpha, additive, multiplied) +RLAPI void EndBlendMode(void); // End blending mode (reset to default: alpha blending) + +// VR control functions +VrDeviceInfo GetVrDeviceInfo(int vrDeviceType); // Get VR device information for some standard devices +void InitVrSimulator(VrDeviceInfo info); // Init VR simulator for selected device parameters +RLAPI void CloseVrSimulator(void); // Close VR simulator for current device +RLAPI bool IsVrSimulatorReady(void); // Detect if VR simulator is ready +RLAPI void UpdateVrTracking(Camera *camera); // Update VR tracking (position and orientation) and camera +RLAPI void ToggleVrMode(void); // Enable/Disable VR experience +RLAPI void BeginVrDrawing(void); // Begin VR simulator stereo rendering +RLAPI void EndVrDrawing(void); // End VR simulator stereo rendering + +//------------------------------------------------------------------------------------ +// Audio Loading and Playing Functions (Module: audio) +//------------------------------------------------------------------------------------ + +// Audio device management functions +RLAPI void InitAudioDevice(void); // Initialize audio device and context +RLAPI void CloseAudioDevice(void); // Close the audio device and context +RLAPI bool IsAudioDeviceReady(void); // Check if audio device has been initialized successfully +RLAPI void SetMasterVolume(float volume); // Set master volume (listener) + +// Wave/Sound loading/unloading functions +RLAPI Wave LoadWave(const char *fileName); // Load wave data from file +RLAPI Wave LoadWaveEx(void *data, int sampleCount, int sampleRate, int sampleSize, int channels); // Load wave data from raw array data +RLAPI Sound LoadSound(const char *fileName); // Load sound from file +RLAPI Sound LoadSoundFromWave(Wave wave); // Load sound from wave data +RLAPI void UpdateSound(Sound sound, const void *data, int samplesCount);// Update sound buffer with new data +RLAPI void UnloadWave(Wave wave); // Unload wave data +RLAPI void UnloadSound(Sound sound); // Unload sound + +// Wave/Sound management functions +RLAPI void PlaySound(Sound sound); // Play a sound +RLAPI void PauseSound(Sound sound); // Pause a sound +RLAPI void ResumeSound(Sound sound); // Resume a paused sound +RLAPI void StopSound(Sound sound); // Stop playing a sound +RLAPI bool IsSoundPlaying(Sound sound); // Check if a sound is currently playing +RLAPI void SetSoundVolume(Sound sound, float volume); // Set volume for a sound (1.0 is max level) +RLAPI void SetSoundPitch(Sound sound, float pitch); // Set pitch for a sound (1.0 is base level) +RLAPI void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels); // Convert wave data to desired format +RLAPI Wave WaveCopy(Wave wave); // Copy a wave to a new wave +RLAPI void WaveCrop(Wave *wave, int initSample, int finalSample); // Crop a wave to defined samples range +RLAPI float *GetWaveData(Wave wave); // Get samples data from wave as a floats array + +// Music management functions +RLAPI Music LoadMusicStream(const char *fileName); // Load music stream from file +RLAPI void UnloadMusicStream(Music music); // Unload music stream +RLAPI void PlayMusicStream(Music music); // Start music playing +RLAPI void UpdateMusicStream(Music music); // Updates buffers for music streaming +RLAPI void StopMusicStream(Music music); // Stop music playing +RLAPI void PauseMusicStream(Music music); // Pause music playing +RLAPI void ResumeMusicStream(Music music); // Resume playing paused music +RLAPI bool IsMusicPlaying(Music music); // Check if music is playing +RLAPI void SetMusicVolume(Music music, float volume); // Set volume for music (1.0 is max level) +RLAPI void SetMusicPitch(Music music, float pitch); // Set pitch for a music (1.0 is base level) +RLAPI void SetMusicLoopCount(Music music, float count); // Set music loop count (loop repeats) +RLAPI float GetMusicTimeLength(Music music); // Get music time length (in seconds) +RLAPI float GetMusicTimePlayed(Music music); // Get current music time played (in seconds) + +// AudioStream management functions +RLAPI AudioStream InitAudioStream(unsigned int sampleRate, unsigned int sampleSize, + unsigned int channels); // Init audio stream (to stream raw audio pcm data) +RLAPI void UpdateAudioStream(AudioStream stream, const void *data, int samplesCount); // Update audio stream buffers with data +RLAPI void CloseAudioStream(AudioStream stream); // Close audio stream and free memory +RLAPI bool IsAudioBufferProcessed(AudioStream stream); // Check if any audio stream buffers requires refill +RLAPI void PlayAudioStream(AudioStream stream); // Play audio stream +RLAPI void PauseAudioStream(AudioStream stream); // Pause audio stream +RLAPI void ResumeAudioStream(AudioStream stream); // Resume audio stream +RLAPI void StopAudioStream(AudioStream stream); // Stop audio stream + +#ifdef __cplusplus +} +#endif + +#endif // RAYLIB_H diff --git a/src/raylib.h b/src/raylib.h index 288fd8d9..392e0a24 100644 --- a/src/raylib.h +++ b/src/raylib.h @@ -523,6 +523,20 @@ typedef struct RRESData { // RRES type (pointer to RRESData array) typedef struct RRESData *RRES; +// Head-Mounted-Display device parameters +typedef struct VrDeviceInfo { + int hResolution; // HMD horizontal resolution in pixels + int vResolution; // HMD vertical resolution in pixels + float hScreenSize; // HMD horizontal size in meters + float vScreenSize; // HMD vertical size in meters + float vScreenCenter; // HMD screen center in meters + float eyeToScreenDistance; // HMD distance between eye and display in meters + float lensSeparationDistance; // HMD lens separation distance in meters + float interpupillaryDistance; // HMD IPD (distance between pupils) in meters + float lensDistortionValues[4]; // HMD lens distortion constant parameters + float chromaAbCorrection[4]; // HMD chromatic aberration correction parameters +} VrDeviceInfo; + //---------------------------------------------------------------------------------- // Enumerators Definition //---------------------------------------------------------------------------------- @@ -665,13 +679,10 @@ typedef enum { HMD_DEFAULT_DEVICE = 0, HMD_OCULUS_RIFT_DK2, HMD_OCULUS_RIFT_CV1, + HMD_OCULUS_GO, HMD_VALVE_HTC_VIVE, - HMD_SAMSUNG_GEAR_VR, - HMD_GOOGLE_CARDBOARD, - HMD_SONY_PLAYSTATION_VR, - HMD_RAZER_OSVR, - HMD_FOVE_VR, -} VrDevice; + HMD_SONY_PSVR +} VrDeviceType; // RRESData type typedef enum { @@ -1083,7 +1094,8 @@ RLAPI void BeginBlendMode(int mode); // Beg RLAPI void EndBlendMode(void); // End blending mode (reset to default: alpha blending) // VR control functions -RLAPI void InitVrSimulator(int vrDevice); // Init VR simulator for selected device +VrDeviceInfo GetVrDeviceInfo(int vrDeviceType); // Get VR device information for some standard devices +void InitVrSimulator(VrDeviceInfo info); // Init VR simulator for selected device parameters RLAPI void CloseVrSimulator(void); // Close VR simulator for current device RLAPI bool IsVrSimulatorReady(void); // Detect if VR simulator is ready RLAPI void UpdateVrTracking(Camera *camera); // Update VR tracking (position and orientation) and camera diff --git a/src/rlgl.c b/src/rlgl.c index e1a4a5be..9e563ced 100644 --- a/src/rlgl.c +++ b/src/rlgl.c @@ -223,20 +223,6 @@ typedef struct DrawCall { } DrawCall; #if defined(SUPPORT_VR_SIMULATOR) -// Head-Mounted-Display device parameters -typedef struct VrDeviceInfo { - int hResolution; // HMD horizontal resolution in pixels - int vResolution; // HMD vertical resolution in pixels - float hScreenSize; // HMD horizontal size in meters - float vScreenSize; // HMD vertical size in meters - float vScreenCenter; // HMD screen center in meters - float eyeToScreenDistance; // HMD distance between eye and display in meters - float lensSeparationDistance; // HMD lens separation distance in meters - float interpupillaryDistance; // HMD IPD (distance between pupils) in meters - float distortionK[4]; // HMD lens distortion constant parameters - float chromaAbCorrection[4]; // HMD chromatic aberration correction parameters -} VrDeviceInfo; - // VR Stereo rendering configuration for simulator typedef struct VrStereoConfig { RenderTexture2D stereoFbo; // VR stereo rendering framebuffer @@ -2829,70 +2815,88 @@ void EndBlendMode(void) } #if defined(SUPPORT_VR_SIMULATOR) -// Init VR simulator for selected device -// NOTE: It modifies the global variable: VrStereoConfig vrConfig -void InitVrSimulator(int vrDevice) +// Get VR device information for some standard devices +VrDeviceInfo GetVrDeviceInfo(int vrDeviceType) { -#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) - VrDeviceInfo hmd; // Current VR device info + VrDeviceInfo hmd = { 0 }; // Current VR device info - if (vrDevice == HMD_OCULUS_RIFT_DK2) - { - // Oculus Rift DK2 parameters - hmd.hResolution = 1280; // HMD horizontal resolution in pixels - hmd.vResolution = 800; // HMD vertical resolution in pixels - hmd.hScreenSize = 0.14976f; // HMD horizontal size in meters - hmd.vScreenSize = 0.09356f; // HMD vertical size in meters - hmd.vScreenCenter = 0.04678f; // HMD screen center in meters - hmd.eyeToScreenDistance = 0.041f; // HMD distance between eye and display in meters - hmd.lensSeparationDistance = 0.0635f; // HMD lens separation distance in meters - hmd.interpupillaryDistance = 0.064f; // HMD IPD (distance between pupils) in meters - hmd.distortionK[0] = 1.0f; // HMD lens distortion constant parameter 0 - hmd.distortionK[1] = 0.22f; // HMD lens distortion constant parameter 1 - hmd.distortionK[2] = 0.24f; // HMD lens distortion constant parameter 2 - hmd.distortionK[3] = 0.0f; // HMD lens distortion constant parameter 3 - hmd.chromaAbCorrection[0] = 0.996f; // HMD chromatic aberration correction parameter 0 - hmd.chromaAbCorrection[1] = -0.004f; // HMD chromatic aberration correction parameter 1 - hmd.chromaAbCorrection[2] = 1.014f; // HMD chromatic aberration correction parameter 2 - hmd.chromaAbCorrection[3] = 0.0f; // HMD chromatic aberration correction parameter 3 - - TraceLog(LOG_INFO, "Initializing VR Simulator (Oculus Rift DK2)"); - } - else if ((vrDevice == HMD_DEFAULT_DEVICE) || (vrDevice == HMD_OCULUS_RIFT_CV1)) + switch (vrDeviceType) { - // Oculus Rift CV1 parameters - // NOTE: CV1 represents a complete HMD redesign compared to previous versions, - // new Fresnel-hybrid-asymmetric lenses have been added and, consequently, - // previous parameters (DK2) and distortion shader (DK2) doesn't work any more. - // I just defined a set of parameters for simulator that approximate to CV1 stereo rendering - // but result is not the same obtained with Oculus PC SDK. - hmd.hResolution = 2160; // HMD horizontal resolution in pixels - hmd.vResolution = 1200; // HMD vertical resolution in pixels - hmd.hScreenSize = 0.133793f; // HMD horizontal size in meters - hmd.vScreenSize = 0.0669f; // HMD vertical size in meters - hmd.vScreenCenter = 0.04678f; // HMD screen center in meters - hmd.eyeToScreenDistance = 0.041f; // HMD distance between eye and display in meters - hmd.lensSeparationDistance = 0.07f; // HMD lens separation distance in meters - hmd.interpupillaryDistance = 0.07f; // HMD IPD (distance between pupils) in meters - hmd.distortionK[0] = 1.0f; // HMD lens distortion constant parameter 0 - hmd.distortionK[1] = 0.22f; // HMD lens distortion constant parameter 1 - hmd.distortionK[2] = 0.24f; // HMD lens distortion constant parameter 2 - hmd.distortionK[3] = 0.0f; // HMD lens distortion constant parameter 3 - hmd.chromaAbCorrection[0] = 0.996f; // HMD chromatic aberration correction parameter 0 - hmd.chromaAbCorrection[1] = -0.004f; // HMD chromatic aberration correction parameter 1 - hmd.chromaAbCorrection[2] = 1.014f; // HMD chromatic aberration correction parameter 2 - hmd.chromaAbCorrection[3] = 0.0f; // HMD chromatic aberration correction parameter 3 - - TraceLog(LOG_INFO, "Initializing VR Simulator (Oculus Rift CV1)"); - } - else - { - TraceLog(LOG_WARNING, "VR Simulator doesn't support selected device parameters,"); - TraceLog(LOG_WARNING, "using default VR Simulator parameters"); + case HMD_DEFAULT_DEVICE: + case HMD_OCULUS_RIFT_CV1: + { + // Oculus Rift CV1 parameters + // NOTE: CV1 represents a complete HMD redesign compared to previous versions, + // new Fresnel-hybrid-asymmetric lenses have been added and, consequently, + // previous parameters (DK2) and distortion shader (DK2) doesn't work any more. + // I just defined a set of parameters for simulator that approximate to CV1 stereo rendering + // but result is not the same obtained with Oculus PC SDK. + hmd.hResolution = 2160; // HMD horizontal resolution in pixels + hmd.vResolution = 1200; // HMD vertical resolution in pixels + hmd.hScreenSize = 0.133793f; // HMD horizontal size in meters + hmd.vScreenSize = 0.0669f; // HMD vertical size in meters + hmd.vScreenCenter = 0.04678f; // HMD screen center in meters + hmd.eyeToScreenDistance = 0.041f; // HMD distance between eye and display in meters + hmd.lensSeparationDistance = 0.07f; // HMD lens separation distance in meters + hmd.interpupillaryDistance = 0.07f; // HMD IPD (distance between pupils) in meters + hmd.lensDistortionValues[0] = 1.0f; // HMD lens distortion constant parameter 0 + hmd.lensDistortionValues[1] = 0.22f; // HMD lens distortion constant parameter 1 + hmd.lensDistortionValues[2] = 0.24f; // HMD lens distortion constant parameter 2 + hmd.lensDistortionValues[3] = 0.0f; // HMD lens distortion constant parameter 3 + hmd.chromaAbCorrection[0] = 0.996f; // HMD chromatic aberration correction parameter 0 + hmd.chromaAbCorrection[1] = -0.004f; // HMD chromatic aberration correction parameter 1 + hmd.chromaAbCorrection[2] = 1.014f; // HMD chromatic aberration correction parameter 2 + hmd.chromaAbCorrection[3] = 0.0f; // HMD chromatic aberration correction parameter 3 + + TraceLog(LOG_INFO, "Initializing VR Simulator (Oculus Rift CV1)"); + } break; + case HMD_OCULUS_RIFT_DK2: + { + // Oculus Rift DK2 parameters + hmd.hResolution = 1280; // HMD horizontal resolution in pixels + hmd.vResolution = 800; // HMD vertical resolution in pixels + hmd.hScreenSize = 0.14976f; // HMD horizontal size in meters + hmd.vScreenSize = 0.09356f; // HMD vertical size in meters + hmd.vScreenCenter = 0.04678f; // HMD screen center in meters + hmd.eyeToScreenDistance = 0.041f; // HMD distance between eye and display in meters + hmd.lensSeparationDistance = 0.0635f; // HMD lens separation distance in meters + hmd.interpupillaryDistance = 0.064f; // HMD IPD (distance between pupils) in meters + hmd.lensDistortionValues[0] = 1.0f; // HMD lens distortion constant parameter 0 + hmd.lensDistortionValues[1] = 0.22f; // HMD lens distortion constant parameter 1 + hmd.lensDistortionValues[2] = 0.24f; // HMD lens distortion constant parameter 2 + hmd.lensDistortionValues[3] = 0.0f; // HMD lens distortion constant parameter 3 + hmd.chromaAbCorrection[0] = 0.996f; // HMD chromatic aberration correction parameter 0 + hmd.chromaAbCorrection[1] = -0.004f; // HMD chromatic aberration correction parameter 1 + hmd.chromaAbCorrection[2] = 1.014f; // HMD chromatic aberration correction parameter 2 + hmd.chromaAbCorrection[3] = 0.0f; // HMD chromatic aberration correction parameter 3 + + TraceLog(LOG_INFO, "Initializing VR Simulator (Oculus Rift DK2)"); + } break; + case HMD_OCULUS_GO: + { + // TODO: Provide device display and lens parameters + } + case HMD_VALVE_HTC_VIVE: + { + // TODO: Provide device display and lens parameters + } + case HMD_SONY_PSVR: + { + // TODO: Provide device display and lens parameters + } + default: break; } + + return hmd; +} +// Init VR simulator for selected device parameters +// NOTE: It modifies the global variable: VrStereoConfig vrConfig +void InitVrSimulator(VrDeviceInfo info) +{ +#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) // Initialize framebuffer and textures for stereo rendering - // NOTE: screen size should match HMD aspect ratio + // NOTE: Screen size should match HMD aspect ratio vrConfig.stereoFbo = rlLoadRenderTexture(screenWidth, screenHeight); #if defined(SUPPORT_DISTORTION_SHADER) @@ -2901,7 +2905,7 @@ void InitVrSimulator(int vrDevice) if (vrConfig.distortionShader.id > 0) SetShaderDefaultLocations(&vrConfig.distortionShader); #endif - SetStereoConfig(hmd); + SetStereoConfig(info); vrSimulatorReady = true; #endif @@ -2925,6 +2929,18 @@ void CloseVrSimulator(void) #endif } +// TODO: Review VR system to be more flexible, +// move distortion shader to user side, +// SetStereoConfig() must be reviewed... +/* +// Set VR view distortion shader +void SetVrDistortionShader(Shader shader) +{ + vrConfig.distortionShader = shader; + SetStereoConfig(info); +} +*/ + // Detect if VR simulator is running bool IsVrSimulatorReady(void) { @@ -3958,10 +3974,10 @@ static void SetStereoConfig(VrDeviceInfo hmd) // NOTE: To get lens max radius, lensShift must be normalized to [-1..1] float lensRadius = fabsf(-1.0f - 4.0f*lensShift); float lensRadiusSq = lensRadius*lensRadius; - float distortionScale = hmd.distortionK[0] + - hmd.distortionK[1]*lensRadiusSq + - hmd.distortionK[2]*lensRadiusSq*lensRadiusSq + - hmd.distortionK[3]*lensRadiusSq*lensRadiusSq*lensRadiusSq; + float distortionScale = hmd.lensDistortionValues[0] + + hmd.lensDistortionValues[1]*lensRadiusSq + + hmd.lensDistortionValues[2]*lensRadiusSq*lensRadiusSq + + hmd.lensDistortionValues[3]*lensRadiusSq*lensRadiusSq*lensRadiusSq; TraceLog(LOG_DEBUG, "VR: Distortion Scale: %f", distortionScale); @@ -3984,7 +4000,7 @@ static void SetStereoConfig(VrDeviceInfo hmd) SetShaderValue(vrConfig.distortionShader, GetShaderLocation(vrConfig.distortionShader, "scale"), scale, 2); SetShaderValue(vrConfig.distortionShader, GetShaderLocation(vrConfig.distortionShader, "scaleIn"), scaleIn, 2); - SetShaderValue(vrConfig.distortionShader, GetShaderLocation(vrConfig.distortionShader, "hmdWarpParam"), hmd.distortionK, 4); + SetShaderValue(vrConfig.distortionShader, GetShaderLocation(vrConfig.distortionShader, "hmdWarpParam"), hmd.lensDistortionValues, 4); SetShaderValue(vrConfig.distortionShader, GetShaderLocation(vrConfig.distortionShader, "chromaAbParam"), hmd.chromaAbCorrection, 4); #endif @@ -4023,6 +4039,7 @@ static void SetStereoView(int eye, Matrix matProjection, Matrix matModelView) // Apply view offset to modelview matrix eyeModelView = MatrixMultiply(matModelView, vrConfig.eyesViewOffset[eye]); + // Set current eye projection matrix eyeProjection = vrConfig.eyesProjection[eye]; SetMatrixModelview(eyeModelView); diff --git a/src/rlgl.h b/src/rlgl.h index 6f1b6adc..3f06a697 100644 --- a/src/rlgl.h +++ b/src/rlgl.h @@ -269,6 +269,20 @@ typedef unsigned char byte; float fovy; // Camera field-of-view apperture in Y (degrees) } Camera; + // Head-Mounted-Display device parameters + typedef struct VrDeviceInfo { + int hResolution; // HMD horizontal resolution in pixels + int vResolution; // HMD vertical resolution in pixels + float hScreenSize; // HMD horizontal size in meters + float vScreenSize; // HMD vertical size in meters + float vScreenCenter; // HMD screen center in meters + float eyeToScreenDistance; // HMD distance between eye and display in meters + float lensSeparationDistance; // HMD lens separation distance in meters + float interpupillaryDistance; // HMD IPD (distance between pupils) in meters + float lensDistortionValues[4]; // HMD lens distortion constant parameters + float chromaAbCorrection[4]; // HMD chromatic aberration correction parameters + } VrDeviceInfo; + // TraceLog message types typedef enum { LOG_INFO = 0, @@ -332,12 +346,9 @@ typedef unsigned char byte; HMD_DEFAULT_DEVICE = 0, HMD_OCULUS_RIFT_DK2, HMD_OCULUS_RIFT_CV1, + HMD_OCULUS_GO, HMD_VALVE_HTC_VIVE, - HMD_SAMSUNG_GEAR_VR, - HMD_GOOGLE_CARDBOARD, - HMD_SONY_PLAYSTATION_VR, - HMD_RAZER_OSVR, - HMD_FOVE_VR, + HMD_SONY_PSVR } VrDevice; #endif @@ -457,7 +468,8 @@ void BeginBlendMode(int mode); // Begin blending mode ( void EndBlendMode(void); // End blending mode (reset to default: alpha blending) // VR simulator functionality -void InitVrSimulator(int vrDevice); // Init VR simulator for selected device +VrDeviceInfo GetVrDeviceInfo(int vrDeviceType); // Get VR device information for some standard devices +void InitVrSimulator(VrDeviceInfo info); // Init VR simulator for selected device parameters void CloseVrSimulator(void); // Close VR simulator for current device void UpdateVrTracking(Camera *camera); // Update VR tracking (position and orientation) and camera void ToggleVrMode(void); // Enable/Disable VR experience (device or simulator)