git.sesse.net Git - pistorm/blob - raylib_pi4_test/external/glfw/src/egl_context.h

   1 //========================================================================
   2 // GLFW 3.4 EGL - www.glfw.org
   3 //------------------------------------------------------------------------
   4 // Copyright (c) 2002-2006 Marcus Geelnard
   5 // Copyright (c) 2006-2017 Camilla Löwy <elmindreda@glfw.org>
   6 //
   7 // This software is provided 'as-is', without any express or implied
   8 // warranty. In no event will the authors be held liable for any damages
   9 // arising from the use of this software.
  10 //
  11 // Permission is granted to anyone to use this software for any purpose,
  12 // including commercial applications, and to alter it and redistribute it
  13 // freely, subject to the following restrictions:
  14 //
  15 // 1. The origin of this software must not be misrepresented; you must not
  16 //    claim that you wrote the original software. If you use this software
  17 //    in a product, an acknowledgment in the product documentation would
  18 //    be appreciated but is not required.
  19 //
  20 // 2. Altered source versions must be plainly marked as such, and must not
  21 //    be misrepresented as being the original software.
  22 //
  23 // 3. This notice may not be removed or altered from any source
  24 //    distribution.
  25 //
  26 //========================================================================
  27
  28 #if defined(_GLFW_WIN32)
  29  #define EGLAPIENTRY __stdcall
  30 #else
  31  #define EGLAPIENTRY
  32 #endif
  33
  34 #define EGL_SUCCESS 0x3000
  35 #define EGL_NOT_INITIALIZED 0x3001
  36 #define EGL_BAD_ACCESS 0x3002
  37 #define EGL_BAD_ALLOC 0x3003
  38 #define EGL_BAD_ATTRIBUTE 0x3004
  39 #define EGL_BAD_CONFIG 0x3005
  40 #define EGL_BAD_CONTEXT 0x3006
  41 #define EGL_BAD_CURRENT_SURFACE 0x3007
  42 #define EGL_BAD_DISPLAY 0x3008
  43 #define EGL_BAD_MATCH 0x3009
  44 #define EGL_BAD_NATIVE_PIXMAP 0x300a
  45 #define EGL_BAD_NATIVE_WINDOW 0x300b
  46 #define EGL_BAD_PARAMETER 0x300c
  47 #define EGL_BAD_SURFACE 0x300d
  48 #define EGL_CONTEXT_LOST 0x300e
  49 #define EGL_COLOR_BUFFER_TYPE 0x303f
  50 #define EGL_RGB_BUFFER 0x308e
  51 #define EGL_SURFACE_TYPE 0x3033
  52 #define EGL_WINDOW_BIT 0x0004
  53 #define EGL_RENDERABLE_TYPE 0x3040
  54 #define EGL_OPENGL_ES_BIT 0x0001
  55 #define EGL_OPENGL_ES2_BIT 0x0004
  56 #define EGL_OPENGL_BIT 0x0008
  57 #define EGL_ALPHA_SIZE 0x3021
  58 #define EGL_BLUE_SIZE 0x3022
  59 #define EGL_GREEN_SIZE 0x3023
  60 #define EGL_RED_SIZE 0x3024
  61 #define EGL_DEPTH_SIZE 0x3025
  62 #define EGL_STENCIL_SIZE 0x3026
  63 #define EGL_SAMPLES 0x3031
  64 #define EGL_OPENGL_ES_API 0x30a0
  65 #define EGL_OPENGL_API 0x30a2
  66 #define EGL_NONE 0x3038
  67 #define EGL_EXTENSIONS 0x3055
  68 #define EGL_CONTEXT_CLIENT_VERSION 0x3098
  69 #define EGL_NATIVE_VISUAL_ID 0x302e
  70 #define EGL_NO_SURFACE ((EGLSurface) 0)
  71 #define EGL_NO_DISPLAY ((EGLDisplay) 0)
  72 #define EGL_NO_CONTEXT ((EGLContext) 0)
  73 #define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType) 0)
  74
  75 #define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR 0x00000002
  76 #define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR 0x00000001
  77 #define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR 0x00000002
  78 #define EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR 0x00000001
  79 #define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR 0x31bd
  80 #define EGL_NO_RESET_NOTIFICATION_KHR 0x31be
  81 #define EGL_LOSE_CONTEXT_ON_RESET_KHR 0x31bf
  82 #define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR 0x00000004
  83 #define EGL_CONTEXT_MAJOR_VERSION_KHR 0x3098
  84 #define EGL_CONTEXT_MINOR_VERSION_KHR 0x30fb
  85 #define EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR 0x30fd
  86 #define EGL_CONTEXT_FLAGS_KHR 0x30fc
  87 #define EGL_CONTEXT_OPENGL_NO_ERROR_KHR 0x31b3
  88 #define EGL_GL_COLORSPACE_KHR 0x309d
  89 #define EGL_GL_COLORSPACE_SRGB_KHR 0x3089
  90 #define EGL_CONTEXT_RELEASE_BEHAVIOR_KHR 0x2097
  91 #define EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR 0
  92 #define EGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_KHR 0x2098
  93 #define EGL_PLATFORM_X11_EXT 0x31d5
  94 #define EGL_PLATFORM_WAYLAND_EXT 0x31d8
  95 #define EGL_PLATFORM_ANGLE_ANGLE 0x3202
  96 #define EGL_PLATFORM_ANGLE_TYPE_ANGLE 0x3203
  97 #define EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE 0x320d
  98 #define EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE 0x320e
  99 #define EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE 0x3207
 100 #define EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE 0x3208
 101 #define EGL_PLATFORM_ANGLE_TYPE_VULKAN_ANGLE 0x3450
 102 #define EGL_PLATFORM_ANGLE_TYPE_METAL_ANGLE 0x3489
 103 #define EGL_PLATFORM_ANGLE_NATIVE_PLATFORM_TYPE_ANGLE 0x348f
 104
 105 typedef int EGLint;
 106 typedef unsigned int EGLBoolean;
 107 typedef unsigned int EGLenum;
 108 typedef void* EGLConfig;
 109 typedef void* EGLContext;
 110 typedef void* EGLDisplay;
 111 typedef void* EGLSurface;
 112
 113 typedef void* EGLNativeDisplayType;
 114 typedef void* EGLNativeWindowType;
 115
 116 // EGL function pointer typedefs
 117 typedef EGLBoolean (EGLAPIENTRY * PFN_eglGetConfigAttrib)(EGLDisplay,EGLConfig,EGLint,EGLint*);
 118 typedef EGLBoolean (EGLAPIENTRY * PFN_eglGetConfigs)(EGLDisplay,EGLConfig*,EGLint,EGLint*);
 119 typedef EGLDisplay (EGLAPIENTRY * PFN_eglGetDisplay)(EGLNativeDisplayType);
 120 typedef EGLint (EGLAPIENTRY * PFN_eglGetError)(void);
 121 typedef EGLBoolean (EGLAPIENTRY * PFN_eglInitialize)(EGLDisplay,EGLint*,EGLint*);
 122 typedef EGLBoolean (EGLAPIENTRY * PFN_eglTerminate)(EGLDisplay);
 123 typedef EGLBoolean (EGLAPIENTRY * PFN_eglBindAPI)(EGLenum);
 124 typedef EGLContext (EGLAPIENTRY * PFN_eglCreateContext)(EGLDisplay,EGLConfig,EGLContext,const EGLint*);
 125 typedef EGLBoolean (EGLAPIENTRY * PFN_eglDestroySurface)(EGLDisplay,EGLSurface);
 126 typedef EGLBoolean (EGLAPIENTRY * PFN_eglDestroyContext)(EGLDisplay,EGLContext);
 127 typedef EGLSurface (EGLAPIENTRY * PFN_eglCreateWindowSurface)(EGLDisplay,EGLConfig,EGLNativeWindowType,const EGLint*);
 128 typedef EGLBoolean (EGLAPIENTRY * PFN_eglMakeCurrent)(EGLDisplay,EGLSurface,EGLSurface,EGLContext);
 129 typedef EGLBoolean (EGLAPIENTRY * PFN_eglSwapBuffers)(EGLDisplay,EGLSurface);
 130 typedef EGLBoolean (EGLAPIENTRY * PFN_eglSwapInterval)(EGLDisplay,EGLint);
 131 typedef const char* (EGLAPIENTRY * PFN_eglQueryString)(EGLDisplay,EGLint);
 132 typedef GLFWglproc (EGLAPIENTRY * PFN_eglGetProcAddress)(const char*);
 133 #define eglGetConfigAttrib _glfw.egl.GetConfigAttrib
 134 #define eglGetConfigs _glfw.egl.GetConfigs
 135 #define eglGetDisplay _glfw.egl.GetDisplay
 136 #define eglGetError _glfw.egl.GetError
 137 #define eglInitialize _glfw.egl.Initialize
 138 #define eglTerminate _glfw.egl.Terminate
 139 #define eglBindAPI _glfw.egl.BindAPI
 140 #define eglCreateContext _glfw.egl.CreateContext
 141 #define eglDestroySurface _glfw.egl.DestroySurface
 142 #define eglDestroyContext _glfw.egl.DestroyContext
 143 #define eglCreateWindowSurface _glfw.egl.CreateWindowSurface
 144 #define eglMakeCurrent _glfw.egl.MakeCurrent
 145 #define eglSwapBuffers _glfw.egl.SwapBuffers
 146 #define eglSwapInterval _glfw.egl.SwapInterval
 147 #define eglQueryString _glfw.egl.QueryString
 148 #define eglGetProcAddress _glfw.egl.GetProcAddress
 149
 150 typedef EGLDisplay (EGLAPIENTRY * PFNEGLGETPLATFORMDISPLAYEXTPROC)(EGLenum,void*,const EGLint*);
 151 typedef EGLSurface (EGLAPIENTRY * PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)(EGLDisplay,EGLConfig,void*,const EGLint*);
 152 #define eglGetPlatformDisplayEXT _glfw.egl.GetPlatformDisplayEXT
 153 #define eglCreatePlatformWindowSurfaceEXT _glfw.egl.CreatePlatformWindowSurfaceEXT
 154
 155 // EGL-specific per-context data
 156 //
 157 typedef struct _GLFWcontextEGL
 158 {
 159    EGLConfig        config;
 160    EGLContext       handle;
 161    EGLSurface       surface;
 162
 163    void*            client;
 164
 165 } _GLFWcontextEGL;
 166
 167 // EGL-specific global data
 168 //
 169 typedef struct _GLFWlibraryEGL
 170 {
 171     EGLenum         platform;
 172     EGLDisplay      display;
 173     EGLint          major, minor;
 174     GLFWbool        prefix;
 175
 176     GLFWbool        KHR_create_context;
 177     GLFWbool        KHR_create_context_no_error;
 178     GLFWbool        KHR_gl_colorspace;
 179     GLFWbool        KHR_get_all_proc_addresses;
 180     GLFWbool        KHR_context_flush_control;
 181     GLFWbool        EXT_client_extensions;
 182     GLFWbool        EXT_platform_base;
 183     GLFWbool        EXT_platform_x11;
 184     GLFWbool        EXT_platform_wayland;
 185     GLFWbool        ANGLE_platform_angle;
 186     GLFWbool        ANGLE_platform_angle_opengl;
 187     GLFWbool        ANGLE_platform_angle_d3d;
 188     GLFWbool        ANGLE_platform_angle_vulkan;
 189     GLFWbool        ANGLE_platform_angle_metal;
 190
 191     void*           handle;
 192
 193     PFN_eglGetConfigAttrib      GetConfigAttrib;
 194     PFN_eglGetConfigs           GetConfigs;
 195     PFN_eglGetDisplay           GetDisplay;
 196     PFN_eglGetError             GetError;
 197     PFN_eglInitialize           Initialize;
 198     PFN_eglTerminate            Terminate;
 199     PFN_eglBindAPI              BindAPI;
 200     PFN_eglCreateContext        CreateContext;
 201     PFN_eglDestroySurface       DestroySurface;
 202     PFN_eglDestroyContext       DestroyContext;
 203     PFN_eglCreateWindowSurface  CreateWindowSurface;
 204     PFN_eglMakeCurrent          MakeCurrent;
 205     PFN_eglSwapBuffers          SwapBuffers;
 206     PFN_eglSwapInterval         SwapInterval;
 207     PFN_eglQueryString          QueryString;
 208     PFN_eglGetProcAddress       GetProcAddress;
 209
 210     PFNEGLGETPLATFORMDISPLAYEXTPROC GetPlatformDisplayEXT;
 211     PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC CreatePlatformWindowSurfaceEXT;
 212
 213 } _GLFWlibraryEGL;
 214
 215
 216 GLFWbool _glfwInitEGL(void);
 217 void _glfwTerminateEGL(void);
 218 GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
 219                                const _GLFWctxconfig* ctxconfig,
 220                                const _GLFWfbconfig* fbconfig);
 221 #if defined(_GLFW_X11)
 222 GLFWbool _glfwChooseVisualEGL(const _GLFWwndconfig* wndconfig,
 223                               const _GLFWctxconfig* ctxconfig,
 224                               const _GLFWfbconfig* fbconfig,
 225                               Visual** visual, int* depth);
 226 #endif /*_GLFW_X11*/
 227