Flattened source tree.

2026-09-18 22:55:46 +00:00 · 2011-07-26 15:16:34 +02:00
parent 71f4adc3ec
commit 53f4f54c46
39 changed files with 103 additions and 189 deletions
@@ -0,0 +1,116 @@
+//========================================================================
+// GLFW - An OpenGL library
+// Platform:    Win32/WGL
+// API version: 3.0
+// WWW:         http://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.
+//
+//========================================================================
+
+#include "internal.h"
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+//========================================================================
+// Swap buffers (double-buffering)
+//========================================================================
+
+void _glfwPlatformSwapBuffers(void)
+{
+    _GLFWwindow* window = _glfwLibrary.currentWindow;
+
+    _glfw_SwapBuffers(window->WGL.DC);
+}
+
+
+//========================================================================
+// Set double buffering swap interval
+//========================================================================
+
+void _glfwPlatformSwapInterval(int interval)
+{
+    _GLFWwindow* window = _glfwLibrary.currentWindow;
+
+    if (window->WGL.has_WGL_EXT_swap_control)
+        window->WGL.SwapIntervalEXT(interval);
+}
+
+
+//========================================================================
+// Check if the current context supports the specified WGL extension
+//========================================================================
+
+int _glfwPlatformExtensionSupported(const char* extension)
+{
+    const GLubyte* extensions;
+
+    _GLFWwindow* window = _glfwLibrary.currentWindow;
+
+    if (window->WGL.GetExtensionsStringEXT != NULL)
+    {
+        extensions = (GLubyte*) window->WGL.GetExtensionsStringEXT();
+        if (extensions != NULL)
+        {
+            if (_glfwStringInExtensionString(extension, extensions))
+                return GL_TRUE;
+        }
+    }
+
+    if (window->WGL.GetExtensionsStringARB != NULL)
+    {
+        extensions = (GLubyte*) window->WGL.GetExtensionsStringARB(window->WGL.DC);
+        if (extensions != NULL)
+        {
+            if (_glfwStringInExtensionString(extension, extensions))
+                return GL_TRUE;
+        }
+    }
+
+    return GL_FALSE;
+}
+
+
+//========================================================================
+// Get the function pointer to an OpenGL function
+//========================================================================
+
+void* _glfwPlatformGetProcAddress(const char* procname)
+{
+    return (void*) wglGetProcAddress(procname);
+}
+
+
+//========================================================================
+// Copies the specified OpenGL state categories from src to dst
+//========================================================================
+
+void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
+{
+    if (!wglCopyContext(src->WGL.context, dst->WGL.context, mask))
+        _glfwSetError(GLFW_PLATFORM_ERROR, "Win32/WGL: Failed to copy OpenGL context attributes");
+}
+