mirror of
https://github.com/glfw/glfw.git
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223 lines
8.5 KiB
C
223 lines
8.5 KiB
C
//========================================================================
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// GLFW 3.2 EGL - www.glfw.org
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Marcus Geelnard
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// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would
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// be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not
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// be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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//========================================================================
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#ifndef _glfw3_egl_context_h_
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#define _glfw3_egl_context_h_
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#if defined(_GLFW_WIN32)
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#define _glfw_dlopen(name) LoadLibraryA(name)
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#define _glfw_dlclose(handle) FreeLibrary((HMODULE) handle)
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#define _glfw_dlsym(handle, name) GetProcAddress((HMODULE) handle, name)
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#else
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#include <dlfcn.h>
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#define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL)
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#define _glfw_dlclose(handle) dlclose(handle)
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#define _glfw_dlsym(handle, name) dlsym(handle, name)
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#endif
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#if defined(_GLFW_USE_EGLPLATFORM_H)
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#include <EGL/eglplatform.h>
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#elif defined(_GLFW_WIN32)
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#define EGLAPIENTRY __stdcall
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typedef HDC EGLNativeDisplayType;
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typedef HWND EGLNativeWindowType;
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#elif defined(_GLFW_X11)
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#define EGLAPIENTRY
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typedef Display* EGLNativeDisplayType;
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typedef Window EGLNativeWindowType;
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#elif defined(_GLFW_WAYLAND)
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#define EGLAPIENTRY
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typedef struct wl_display* EGLNativeDisplayType;
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typedef struct wl_egl_window* EGLNativeWindowType;
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#elif defined(_GLFW_MIR)
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#define EGLAPIENTRY
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typedef MirEGLNativeDisplayType EGLNativeDisplayType;
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typedef MirEGLNativeWindowType EGLNativeWindowType;
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#else
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#error "No supported EGL platform selected"
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#endif
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#define EGL_SUCCESS 0x3000
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#define EGL_NOT_INITIALIZED 0x3001
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#define EGL_BAD_ACCESS 0x3002
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#define EGL_BAD_ALLOC 0x3003
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#define EGL_BAD_ATTRIBUTE 0x3004
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#define EGL_BAD_CONFIG 0x3005
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#define EGL_BAD_CONTEXT 0x3006
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#define EGL_BAD_CURRENT_SURFACE 0x3007
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#define EGL_BAD_DISPLAY 0x3008
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#define EGL_BAD_MATCH 0x3009
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#define EGL_BAD_NATIVE_PIXMAP 0x300a
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#define EGL_BAD_NATIVE_WINDOW 0x300b
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#define EGL_BAD_PARAMETER 0x300c
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#define EGL_BAD_SURFACE 0x300d
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#define EGL_CONTEXT_LOST 0x300e
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#define EGL_COLOR_BUFFER_TYPE 0x303f
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#define EGL_RGB_BUFFER 0x308e
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#define EGL_SURFACE_TYPE 0x3033
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#define EGL_WINDOW_BIT 0x0004
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#define EGL_RENDERABLE_TYPE 0x3040
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#define EGL_OPENGL_ES_BIT 0x0001
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#define EGL_OPENGL_ES2_BIT 0x0004
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#define EGL_OPENGL_BIT 0x0008
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#define EGL_ALPHA_SIZE 0x3021
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#define EGL_BLUE_SIZE 0x3022
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#define EGL_GREEN_SIZE 0x3023
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#define EGL_RED_SIZE 0x3024
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#define EGL_DEPTH_SIZE 0x3025
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#define EGL_STENCIL_SIZE 0x3026
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#define EGL_SAMPLES 0x3031
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#define EGL_OPENGL_ES_API 0x30a0
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#define EGL_OPENGL_API 0x30a2
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#define EGL_NONE 0x3038
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#define EGL_EXTENSIONS 0x3055
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#define EGL_CONTEXT_CLIENT_VERSION 0x3098
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#define EGL_NATIVE_VISUAL_ID 0x302e
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#define EGL_NO_SURFACE ((EGLSurface) 0)
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#define EGL_NO_DISPLAY ((EGLDisplay) 0)
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#define EGL_NO_CONTEXT ((EGLContext) 0)
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#define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR 0x00000002
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#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR 0x00000001
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#define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR 0x00000002
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#define EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR 0x00000001
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#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR 0x31bd
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#define EGL_NO_RESET_NOTIFICATION_KHR 0x31be
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#define EGL_LOSE_CONTEXT_ON_RESET_KHR 0x31bf
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#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR 0x00000004
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#define EGL_CONTEXT_MAJOR_VERSION_KHR 0x3098
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#define EGL_CONTEXT_MINOR_VERSION_KHR 0x30fb
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#define EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR 0x30fd
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#define EGL_CONTEXT_FLAGS_KHR 0x30fc
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#define EGL_CONTEXT_OPENGL_NO_ERROR_KHR 0x31b3
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typedef int EGLint;
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typedef unsigned int EGLBoolean;
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typedef unsigned int EGLenum;
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typedef void* EGLConfig;
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typedef void* EGLContext;
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typedef void* EGLDisplay;
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typedef void* EGLSurface;
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// EGL function pointer typedefs
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLGETCONFIGATTRIBPROC)(EGLDisplay,EGLConfig,EGLint,EGLint*);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLGETCONFIGSPROC)(EGLDisplay,EGLConfig*,EGLint,EGLint*);
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typedef EGLDisplay (EGLAPIENTRY * PFNEGLGETDISPLAYPROC)(EGLNativeDisplayType);
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typedef EGLint (EGLAPIENTRY * PFNEGLGETERRORPROC)(void);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLINITIALIZEPROC)(EGLDisplay,EGLint*,EGLint*);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLTERMINATEPROC)(EGLDisplay);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLBINDAPIPROC)(EGLenum);
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typedef EGLContext (EGLAPIENTRY * PFNEGLCREATECONTEXTPROC)(EGLDisplay,EGLConfig,EGLContext,const EGLint*);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLDESTROYSURFACEPROC)(EGLDisplay,EGLSurface);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLDESTROYCONTEXTPROC)(EGLDisplay,EGLContext);
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typedef EGLSurface (EGLAPIENTRY * PFNEGLCREATEWINDOWSURFACEPROC)(EGLDisplay,EGLConfig,EGLNativeWindowType,const EGLint*);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLMAKECURRENTPROC)(EGLDisplay,EGLSurface,EGLSurface,EGLContext);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLSWAPBUFFERSPROC)(EGLDisplay,EGLSurface);
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typedef EGLBoolean (EGLAPIENTRY * PFNEGLSWAPINTERVALPROC)(EGLDisplay,EGLint);
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typedef const char* (EGLAPIENTRY * PFNEGLQUERYSTRINGPROC)(EGLDisplay,EGLint);
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typedef GLFWglproc (EGLAPIENTRY * PFNEGLGETPROCADDRESSPROC)(const char*);
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#define eglGetConfigAttrib _glfw.egl.GetConfigAttrib
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#define eglGetConfigs _glfw.egl.GetConfigs
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#define eglGetDisplay _glfw.egl.GetDisplay
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#define eglGetError _glfw.egl.GetError
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#define eglInitialize _glfw.egl.Initialize
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#define eglTerminate _glfw.egl.Terminate
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#define eglBindAPI _glfw.egl.BindAPI
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#define eglCreateContext _glfw.egl.CreateContext
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#define eglDestroySurface _glfw.egl.DestroySurface
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#define eglDestroyContext _glfw.egl.DestroyContext
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#define eglCreateWindowSurface _glfw.egl.CreateWindowSurface
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#define eglMakeCurrent _glfw.egl.MakeCurrent
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#define eglSwapBuffers _glfw.egl.SwapBuffers
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#define eglSwapInterval _glfw.egl.SwapInterval
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#define eglQueryString _glfw.egl.QueryString
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#define eglGetProcAddress _glfw.egl.GetProcAddress
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#define _GLFW_PLATFORM_FBCONFIG EGLConfig egl
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#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL egl
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#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryEGL egl
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// EGL-specific per-context data
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//
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typedef struct _GLFWcontextEGL
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{
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EGLConfig config;
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EGLContext handle;
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EGLSurface surface;
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void* client;
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} _GLFWcontextEGL;
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// EGL-specific global data
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//
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typedef struct _GLFWlibraryEGL
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{
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EGLDisplay display;
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EGLint major, minor;
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GLFWbool KHR_create_context;
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GLFWbool KHR_create_context_no_error;
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void* handle;
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PFNEGLGETCONFIGATTRIBPROC GetConfigAttrib;
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PFNEGLGETCONFIGSPROC GetConfigs;
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PFNEGLGETDISPLAYPROC GetDisplay;
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PFNEGLGETERRORPROC GetError;
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PFNEGLINITIALIZEPROC Initialize;
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PFNEGLTERMINATEPROC Terminate;
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PFNEGLBINDAPIPROC BindAPI;
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PFNEGLCREATECONTEXTPROC CreateContext;
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PFNEGLDESTROYSURFACEPROC DestroySurface;
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PFNEGLDESTROYCONTEXTPROC DestroyContext;
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PFNEGLCREATEWINDOWSURFACEPROC CreateWindowSurface;
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PFNEGLMAKECURRENTPROC MakeCurrent;
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PFNEGLSWAPBUFFERSPROC SwapBuffers;
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PFNEGLSWAPINTERVALPROC SwapInterval;
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PFNEGLQUERYSTRINGPROC QueryString;
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PFNEGLGETPROCADDRESSPROC GetProcAddress;
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} _GLFWlibraryEGL;
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GLFWbool _glfwInitEGL(void);
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void _glfwTerminateEGL(void);
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GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig);
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void _glfwDestroyContextEGL(_GLFWwindow* window);
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#if defined(_GLFW_X11)
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GLFWbool _glfwChooseVisualEGL(const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig,
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Visual** visual, int* depth);
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#endif /*_GLFW_X11*/
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#endif // _glfw3_egl_context_h_
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