add glfw library

1 files changed, 92 insertions, 0 deletions

diff --git a/libs/glfw-3.3.8/src/osmesa_context.h b/libs/glfw-3.3.8/src/osmesa_context.h
new file mode 100644
index 0000000..6462637
--- /dev/null
+++ b/libs/glfw-3.3.8/src/osmesa_context.h
@@ -0,0 +1,92 @@
+//========================================================================
+// GLFW 3.3 OSMesa - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2016 Google Inc.
+// Copyright (c) 2016-2017 Camilla Löwy <elmindreda@glfw.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.
+//
+//========================================================================
+
+#define OSMESA_RGBA 0x1908
+#define OSMESA_FORMAT 0x22
+#define OSMESA_DEPTH_BITS 0x30
+#define OSMESA_STENCIL_BITS 0x31
+#define OSMESA_ACCUM_BITS 0x32
+#define OSMESA_PROFILE 0x33
+#define OSMESA_CORE_PROFILE 0x34
+#define OSMESA_COMPAT_PROFILE 0x35
+#define OSMESA_CONTEXT_MAJOR_VERSION 0x36
+#define OSMESA_CONTEXT_MINOR_VERSION 0x37
+
+typedef void* OSMesaContext;
+typedef void (*OSMESAproc)(void);
+
+typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextExt)(GLenum,GLint,GLint,GLint,OSMesaContext);
+typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextAttribs)(const int*,OSMesaContext);
+typedef void (GLAPIENTRY * PFN_OSMesaDestroyContext)(OSMesaContext);
+typedef int (GLAPIENTRY * PFN_OSMesaMakeCurrent)(OSMesaContext,void*,int,int,int);
+typedef int (GLAPIENTRY * PFN_OSMesaGetColorBuffer)(OSMesaContext,int*,int*,int*,void**);
+typedef int (GLAPIENTRY * PFN_OSMesaGetDepthBuffer)(OSMesaContext,int*,int*,int*,void**);
+typedef GLFWglproc (GLAPIENTRY * PFN_OSMesaGetProcAddress)(const char*);
+#define OSMesaCreateContextExt _glfw.osmesa.CreateContextExt
+#define OSMesaCreateContextAttribs _glfw.osmesa.CreateContextAttribs
+#define OSMesaDestroyContext _glfw.osmesa.DestroyContext
+#define OSMesaMakeCurrent _glfw.osmesa.MakeCurrent
+#define OSMesaGetColorBuffer _glfw.osmesa.GetColorBuffer
+#define OSMesaGetDepthBuffer _glfw.osmesa.GetDepthBuffer
+#define OSMesaGetProcAddress _glfw.osmesa.GetProcAddress
+
+#define _GLFW_OSMESA_CONTEXT_STATE              _GLFWcontextOSMesa osmesa
+#define _GLFW_OSMESA_LIBRARY_CONTEXT_STATE      _GLFWlibraryOSMesa osmesa
+
+
+// OSMesa-specific per-context data
+//
+typedef struct _GLFWcontextOSMesa
+{
+    OSMesaContext       handle;
+    int                 width;
+    int                 height;
+    void*               buffer;
+} _GLFWcontextOSMesa;
+
+// OSMesa-specific global data
+//
+typedef struct _GLFWlibraryOSMesa
+{
+    void*           handle;
+
+    PFN_OSMesaCreateContextExt      CreateContextExt;
+    PFN_OSMesaCreateContextAttribs  CreateContextAttribs;
+    PFN_OSMesaDestroyContext        DestroyContext;
+    PFN_OSMesaMakeCurrent           MakeCurrent;
+    PFN_OSMesaGetColorBuffer        GetColorBuffer;
+    PFN_OSMesaGetDepthBuffer        GetDepthBuffer;
+    PFN_OSMesaGetProcAddress        GetProcAddress;
+} _GLFWlibraryOSMesa;
+
+
+GLFWbool _glfwInitOSMesa(void);
+void _glfwTerminateOSMesa(void);
+GLFWbool _glfwCreateContextOSMesa(_GLFWwindow* window,
+                                  const _GLFWctxconfig* ctxconfig,
+                                  const _GLFWfbconfig* fbconfig);
+