{

char id[ 64 ];

int x;

int y;

int width;

int height;

APP_KEY_XBUTTON1, APP_KEY_XBUTTON2, APP_KEY_BACK, APP_KEY_TAB, APP_KEY_CLEAR, APP_KEY_RETURN, APP_KEY_SHIFT,

APP_KEY_CONTROL, APP_KEY_MENU, APP_KEY_PAUSE, APP_KEY_CAPITAL, APP_KEY_KANA, APP_KEY_HANGUL = APP_KEY_KANA,

APP_KEY_JUNJA, APP_KEY_FINAL, APP_KEY_HANJA, APP_KEY_KANJI = APP_KEY_HANJA, APP_KEY_ESCAPE, APP_KEY_CONVERT,

APP_KEY_NONCONVERT, APP_KEY_ACCEPT, APP_KEY_MODECHANGE, APP_KEY_SPACE, APP_KEY_PRIOR, APP_KEY_NEXT, APP_KEY_END,

APP_KEY_HOME, APP_KEY_LEFT, APP_KEY_UP, APP_KEY_RIGHT, APP_KEY_DOWN, APP_KEY_SELECT, APP_KEY_PRINT, APP_KEY_EXEC,

APP_KEY_SNAPSHOT, APP_KEY_INSERT, APP_KEY_DELETE, APP_KEY_HELP, APP_KEY_0, APP_KEY_1, APP_KEY_2, APP_KEY_3,

APP_KEY_4, APP_KEY_5, APP_KEY_6, APP_KEY_7, APP_KEY_8, APP_KEY_9, APP_KEY_A, APP_KEY_B, APP_KEY_C, APP_KEY_D,

APP_KEY_E, APP_KEY_F, APP_KEY_G, APP_KEY_H, APP_KEY_I, APP_KEY_J, APP_KEY_K, APP_KEY_L, APP_KEY_M, APP_KEY_N,

APP_KEY_O, APP_KEY_P, APP_KEY_Q, APP_KEY_R, APP_KEY_S, APP_KEY_T, APP_KEY_U, APP_KEY_V, APP_KEY_W, APP_KEY_X,

APP_KEY_Y, APP_KEY_Z, APP_KEY_LWIN, APP_KEY_RWIN, APP_KEY_APPS, APP_KEY_SLEEP, APP_KEY_NUMPAD0, APP_KEY_NUMPAD1,

APP_KEY_NUMPAD2, APP_KEY_NUMPAD3, APP_KEY_NUMPAD4, APP_KEY_NUMPAD5, APP_KEY_NUMPAD6, APP_KEY_NUMPAD7,

APP_KEY_NUMPAD8, APP_KEY_NUMPAD9, APP_KEY_MULTIPLY, APP_KEY_ADD, APP_KEY_SEPARATOR, APP_KEY_SUBTRACT,

APP_KEY_DECIMAL, APP_KEY_DIVIDE, APP_KEY_F1, APP_KEY_F2, APP_KEY_F3, APP_KEY_F4, APP_KEY_F5, APP_KEY_F6, APP_KEY_F7,

APP_KEY_F8, APP_KEY_F9, APP_KEY_F10, APP_KEY_F11, APP_KEY_F12, APP_KEY_F13, APP_KEY_F14, APP_KEY_F15, APP_KEY_F16,

APP_KEY_F17, APP_KEY_F18, APP_KEY_F19, APP_KEY_F20, APP_KEY_F21, APP_KEY_F22, APP_KEY_F23, APP_KEY_F24,

APP_KEY_NUMLOCK, APP_KEY_SCROLL, APP_KEY_LSHIFT, APP_KEY_RSHIFT, APP_KEY_LCONTROL, APP_KEY_RCONTROL, APP_KEY_LMENU,

APP_KEY_RMENU, APP_KEY_BROWSER_BACK, APP_KEY_BROWSER_FORWARD, APP_KEY_BROWSER_REFRESH, APP_KEY_BROWSER_STOP,

APP_KEY_BROWSER_SEARCH, APP_KEY_BROWSER_FAVORITES, APP_KEY_BROWSER_HOME, APP_KEY_VOLUME_MUTE, APP_KEY_VOLUME_DOWN,

APP_KEY_VOLUME_UP, APP_KEY_MEDIA_NEXT_TRACK, APP_KEY_MEDIA_PREV_TRACK, APP_KEY_MEDIA_STOP, APP_KEY_MEDIA_PLAY_PAUSE,

APP_KEY_LAUNCH_MAIL, APP_KEY_LAUNCH_MEDIA_SELECT, APP_KEY_LAUNCH_APP1, APP_KEY_LAUNCH_APP2, APP_KEY_OEM_1,

APP_KEY_OEM_PLUS, APP_KEY_OEM_COMMA, APP_KEY_OEM_MINUS, APP_KEY_OEM_PERIOD, APP_KEY_OEM_2, APP_KEY_OEM_3,

APP_KEY_OEM_4, APP_KEY_OEM_5, APP_KEY_OEM_6, APP_KEY_OEM_7, APP_KEY_OEM_8, APP_KEY_OEM_102, APP_KEY_PROCESSKEY,

APP_KEY_ATTN, APP_KEY_CRSEL, APP_KEY_EXSEL, APP_KEY_EREOF, APP_KEY_PLAY, APP_KEY_ZOOM, APP_KEY_NONAME, APP_KEY_PA1,

{

app_input_type_t type;

union data_t

{

app_key_t key;

char char_code;

struct { int x; int y; } mouse_pos;

struct { float x; float y; } mouse_delta;

float wheel_delta;

struct { int x; int y; float pressure; app_pressed_t tip; app_pressed_t lower; app_pressed_t upper; } tablet;

} data;

{

APP_GLuint (APP_GLCALLTYPE* CreateShader) (APP_GLenum type);

void (APP_GLCALLTYPE* ShaderSource) (APP_GLuint shader, APP_GLsizei count, APP_GLchar const* const* string, APP_GLint const* length);

void (APP_GLCALLTYPE* CompileShader) (APP_GLuint shader);

void (APP_GLCALLTYPE* GetShaderiv) (APP_GLuint shader, APP_GLenum pname, APP_GLint *params);

APP_GLuint (APP_GLCALLTYPE* CreateProgram) (void);

void (APP_GLCALLTYPE* AttachShader) (APP_GLuint program, APP_GLuint shader);

void (APP_GLCALLTYPE* BindAttribLocation) (APP_GLuint program, APP_GLuint index, APP_GLchar const* name);

void (APP_GLCALLTYPE* LinkProgram) (APP_GLuint program);

void (APP_GLCALLTYPE* GetProgramiv) (APP_GLuint program, APP_GLenum pname, APP_GLint *params);

void (APP_GLCALLTYPE* GenBuffers) (APP_GLsizei n, APP_GLuint *buffers);

void (APP_GLCALLTYPE* BindBuffer) (APP_GLenum target, APP_GLuint buffer);

void (APP_GLCALLTYPE* EnableVertexAttribArray) (APP_GLuint index);

void (APP_GLCALLTYPE* VertexAttribPointer) (APP_GLuint index, APP_GLint size, APP_GLenum type, APP_GLboolean normalized, APP_GLsizei stride, void const* pointer);

void (APP_GLCALLTYPE* GenTextures) (APP_GLsizei n, APP_GLuint* textures);

void (APP_GLCALLTYPE* Enable) (APP_GLenum cap);

void (APP_GLCALLTYPE* ActiveTexture) (APP_GLenum texture);

void (APP_GLCALLTYPE* BindTexture) (APP_GLenum target, APP_GLuint texture);

void (APP_GLCALLTYPE* TexParameteri) (APP_GLenum target, APP_GLenum pname, APP_GLint param);

void (APP_GLCALLTYPE* DeleteBuffers) (APP_GLsizei n, APP_GLuint const* buffers);

void (APP_GLCALLTYPE* DeleteTextures) (APP_GLsizei n, APP_GLuint const* textures);

void (APP_GLCALLTYPE* BufferData) (APP_GLenum target, APP_GLsizeiptr size, void const *data, APP_GLenum usage);

void (APP_GLCALLTYPE* UseProgram) (APP_GLuint program);

void (APP_GLCALLTYPE* Uniform1i) (APP_GLint location, APP_GLint v0);

void (APP_GLCALLTYPE* Uniform3f) (APP_GLint location, APP_GLfloat v0, APP_GLfloat v1, APP_GLfloat v2);

APP_GLint (APP_GLCALLTYPE* GetUniformLocation) (APP_GLuint program, APP_GLchar const* name);

void (APP_GLCALLTYPE* TexImage2D) (APP_GLenum target, APP_GLint level, APP_GLint internalformat, APP_GLsizei width, APP_GLsizei height, APP_GLint border, APP_GLenum format, APP_GLenum type, void const* pixels);

void (APP_GLCALLTYPE* ClearColor) (APP_GLfloat red, APP_GLfloat green, APP_GLfloat blue, APP_GLfloat alpha);

void (APP_GLCALLTYPE* Clear) (APP_GLbitfield mask);

void (APP_GLCALLTYPE* DrawArrays) (APP_GLenum mode, APP_GLint first, APP_GLsizei count);

void (APP_GLCALLTYPE* Viewport) (APP_GLint x, APP_GLint y, APP_GLsizei width, APP_GLsizei height);

void (APP_GLCALLTYPE* DeleteShader) (APP_GLuint shader);

void (APP_GLCALLTYPE* DeleteProgram) (APP_GLuint program);

#ifdef APP_REPORT_SHADER_ERRORS

void (APP_GLCALLTYPE* GetShaderInfoLog) (APP_GLuint shader, APP_GLsizei bufSize, APP_GLsizei *length, APP_GLchar *infoLog);

#endif

app_interpolation_t interpolation;

int window_width;

int window_height;

APP_GLuint vertexbuffer;

APP_GLuint texture;

APP_GLuint shader;