You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
131 lines
4.9 KiB
131 lines
4.9 KiB
//======================================================================== |
|
// GLFW 3.1 GLX - www.glfw.org |
|
//------------------------------------------------------------------------ |
|
// Copyright (c) 2002-2006 Marcus Geelnard |
|
// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org> |
|
// |
|
// 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 _glx_platform_h_ |
|
#define _glx_platform_h_ |
|
|
|
#define GLX_GLXEXT_LEGACY |
|
#include <GL/glx.h> |
|
|
|
// This path may need to be changed if you build GLFW using your own setup |
|
// We ship and use our own copy of glxext.h since GLFW uses fairly new |
|
// extensions and not all operating systems come with an up-to-date version |
|
#include "../deps/GL/glxext.h" |
|
|
|
// Do we have support for dlopen/dlsym? |
|
#if defined(_GLFW_HAS_DLOPEN) |
|
#include <dlfcn.h> |
|
#endif |
|
|
|
#include <pthread.h> |
|
|
|
// We support four different ways for getting addresses for GL/GLX |
|
// extension functions: glXGetProcAddress, glXGetProcAddressARB, |
|
// glXGetProcAddressEXT, and dlsym |
|
#if defined(_GLFW_HAS_GLXGETPROCADDRESSARB) |
|
#define _glfw_glXGetProcAddress(x) glXGetProcAddressARB(x) |
|
#elif defined(_GLFW_HAS_GLXGETPROCADDRESS) |
|
#define _glfw_glXGetProcAddress(x) glXGetProcAddress(x) |
|
#elif defined(_GLFW_HAS_GLXGETPROCADDRESSEXT) |
|
#define _glfw_glXGetProcAddress(x) glXGetProcAddressEXT(x) |
|
#elif defined(_GLFW_HAS_DLOPEN) |
|
#define _glfw_glXGetProcAddress(x) dlsym(_glfw.glx.libGL, x) |
|
#define _GLFW_DLOPEN_LIBGL |
|
#else |
|
#error "No OpenGL entry point retrieval mechanism was enabled" |
|
#endif |
|
|
|
#define _GLFW_PLATFORM_FBCONFIG GLXFBConfig glx |
|
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX glx |
|
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryGLX glx |
|
|
|
#ifndef GLX_MESA_swap_control |
|
typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int); |
|
#endif |
|
|
|
|
|
//======================================================================== |
|
// GLFW platform specific types |
|
//======================================================================== |
|
|
|
//------------------------------------------------------------------------ |
|
// Platform-specific OpenGL context structure |
|
//------------------------------------------------------------------------ |
|
typedef struct _GLFWcontextGLX |
|
{ |
|
GLXContext context; // OpenGL rendering context |
|
XVisualInfo* visual; // Visual for selected GLXFBConfig |
|
|
|
} _GLFWcontextGLX; |
|
|
|
|
|
//------------------------------------------------------------------------ |
|
// Platform-specific library global data for GLX |
|
//------------------------------------------------------------------------ |
|
typedef struct _GLFWlibraryGLX |
|
{ |
|
// Server-side GLX version |
|
int versionMajor, versionMinor; |
|
int eventBase; |
|
int errorBase; |
|
|
|
// TLS key for per-thread current context/window |
|
pthread_key_t current; |
|
|
|
// GLX extensions |
|
PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI; |
|
PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT; |
|
PFNGLXSWAPINTERVALMESAPROC SwapIntervalMESA; |
|
PFNGLXCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB; |
|
GLboolean SGI_swap_control; |
|
GLboolean EXT_swap_control; |
|
GLboolean MESA_swap_control; |
|
GLboolean ARB_multisample; |
|
GLboolean ARB_framebuffer_sRGB; |
|
GLboolean ARB_create_context; |
|
GLboolean ARB_create_context_profile; |
|
GLboolean ARB_create_context_robustness; |
|
GLboolean EXT_create_context_es2_profile; |
|
|
|
#if defined(_GLFW_DLOPEN_LIBGL) |
|
void* libGL; // dlopen handle for libGL.so |
|
#endif |
|
} _GLFWlibraryGLX; |
|
|
|
|
|
//======================================================================== |
|
// Prototypes for platform specific internal functions |
|
//======================================================================== |
|
|
|
int _glfwInitContextAPI(void); |
|
void _glfwTerminateContextAPI(void); |
|
int _glfwCreateContext(_GLFWwindow* window, |
|
const _GLFWwndconfig* wndconfig, |
|
const _GLFWfbconfig* fbconfig); |
|
void _glfwDestroyContext(_GLFWwindow* window); |
|
|
|
#endif // _glx_platform_h_
|
|
|