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89 lines
3.5 KiB
89 lines
3.5 KiB
//======================================================================== |
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// GLFW 3.1 WGL - 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 _wgl_context_h_ |
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#define _wgl_context_h_ |
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// This path may need to be changed if you build GLFW using your own setup |
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// We ship and use our own copy of wglext.h since GLFW uses fairly new |
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// extensions and not all operating systems come with an up-to-date version |
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#include "../deps/GL/wglext.h" |
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#define _GLFW_PLATFORM_FBCONFIG int wgl |
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#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextWGL wgl |
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#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryWGL wgl |
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// WGL-specific per-context data |
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// |
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typedef struct _GLFWcontextWGL |
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{ |
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HDC dc; // Private GDI device context |
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HGLRC context; // Permanent rendering context |
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// WGL extensions (context specific) |
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PFNWGLSWAPINTERVALEXTPROC SwapIntervalEXT; |
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PFNWGLGETPIXELFORMATATTRIBIVARBPROC GetPixelFormatAttribivARB; |
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PFNWGLGETEXTENSIONSSTRINGEXTPROC GetExtensionsStringEXT; |
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PFNWGLGETEXTENSIONSSTRINGARBPROC GetExtensionsStringARB; |
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PFNWGLCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB; |
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GLboolean EXT_swap_control; |
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GLboolean ARB_multisample; |
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GLboolean ARB_framebuffer_sRGB; |
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GLboolean ARB_pixel_format; |
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GLboolean ARB_create_context; |
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GLboolean ARB_create_context_profile; |
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GLboolean EXT_create_context_es2_profile; |
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GLboolean ARB_create_context_robustness; |
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GLboolean ARB_context_flush_control; |
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} _GLFWcontextWGL; |
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// WGL-specific global data |
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// |
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typedef struct _GLFWlibraryWGL |
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{ |
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// opengl32.dll (for glfwGetProcAddress) |
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struct { |
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HINSTANCE instance; |
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} opengl32; |
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} _GLFWlibraryWGL; |
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int _glfwInitContextAPI(void); |
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void _glfwTerminateContextAPI(void); |
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int _glfwCreateContext(_GLFWwindow* window, |
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const _GLFWctxconfig* ctxconfig, |
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const _GLFWfbconfig* fbconfig); |
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void _glfwDestroyContext(_GLFWwindow* window); |
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int _glfwAnalyzeContext(const _GLFWwindow* window, |
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const _GLFWctxconfig* ctxconfig, |
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const _GLFWfbconfig* fbconfig); |
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#endif // _wgl_context_h_
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