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@@ -1,9 +1,35 @@
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+//========================================================================
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+// GLFW 3.3 OSMesa - www.glfw.org
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+//------------------------------------------------------------------------
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+// Copyright (c) 2016 Google Inc.
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+// Copyright (c) 2006-2016 Camilla Berglund <[email protected]>
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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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#include "internal.h"
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-#include <assert.h>
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-int createWindow(_GLFWwindow* window, const _GLFWwndconfig* wndconfig)
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+static int createNativeWindow(_GLFWwindow* window,
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+ const _GLFWwndconfig* wndconfig)
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{
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window->osmesa.width = wndconfig->width;
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window->osmesa.height = wndconfig->height;
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@@ -11,9 +37,6 @@ int createWindow(_GLFWwindow* window, const _GLFWwndconfig* wndconfig)
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return GLFW_TRUE;
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}
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-//////////////////////////////////////////////////////////////////////////
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-////// GLFW internal API //////
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-//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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////// GLFW platform API //////
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@@ -27,10 +50,13 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
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if (!_glfwInitOSMesa())
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return GLFW_FALSE;
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- if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
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- return GLFW_FALSE;
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+ if (ctxconfig->client != GLFW_NO_API)
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+ {
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+ if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
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+ return GLFW_FALSE;
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+ }
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- if (!createWindow(window, wndconfig))
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+ if (!createNativeWindow(window, wndconfig))
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return GLFW_FALSE;
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return GLFW_TRUE;
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@@ -42,29 +68,37 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
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window->context.destroy(window);
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}
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-void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title) {}
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+void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
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+{
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+}
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void _glfwPlatformSetWindowIcon(_GLFWwindow* window, int count,
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- const GLFWimage* images) {}
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+ const GLFWimage* images)
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+{
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+}
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void _glfwPlatformSetWindowMonitor(_GLFWwindow* window,
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_GLFWmonitor* monitor,
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int xpos, int ypos,
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int width, int height,
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- int refreshRate) {}
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+ int refreshRate)
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+{
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+}
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void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos)
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{
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- if (xpos != NULL) *xpos = 0;
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- if (ypos != NULL) *ypos = 0;
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}
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-void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos) {}
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+void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos)
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+{
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+}
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void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
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{
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- if (width != NULL) *width = window->osmesa.width;
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- if (height != NULL) *height = window->osmesa.height;
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+ if (width)
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+ *width = window->osmesa.width;
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+ if (height)
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+ *height = window->osmesa.height;
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}
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void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
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@@ -75,70 +109,114 @@ void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
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void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window,
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int minwidth, int minheight,
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- int maxwidth, int maxheight) {}
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+ int maxwidth, int maxheight)
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+{
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+}
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-void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int n, int d) {}
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+void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int n, int d)
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+{
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+}
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-void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width,
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- int* height)
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+void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height)
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{
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- if (width != NULL) *width = window->osmesa.width;
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- if (height != NULL) *height = window->osmesa.height;
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+ if (width)
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+ *width = window->osmesa.width;
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+ if (height)
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+ *height = window->osmesa.height;
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}
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-void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window, int* left, int* top,
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+void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window,
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+ int* left, int* top,
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int* right, int* bottom)
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{
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- if (left != NULL) *left = 0;
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- if (top != NULL) *top = 0;
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- if (right != NULL) *right = window->osmesa.width;
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- if (bottom != NULL) *top = window->osmesa.height;
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+ if (right)
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+ *right = window->osmesa.width;
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+ if (bottom)
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+ *top = window->osmesa.height;
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}
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-void _glfwPlatformIconifyWindow(_GLFWwindow* window) {}
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+void _glfwPlatformIconifyWindow(_GLFWwindow* window)
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+{
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+}
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-void _glfwPlatformRestoreWindow(_GLFWwindow* window) {}
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+void _glfwPlatformRestoreWindow(_GLFWwindow* window)
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+{
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+}
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-void _glfwPlatformMaximizeWindow(_GLFWwindow* window) {}
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+void _glfwPlatformMaximizeWindow(_GLFWwindow* window)
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+{
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+}
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-int _glfwPlatformWindowMaximized(_GLFWwindow* window) {
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- return 0;
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+int _glfwPlatformWindowMaximized(_GLFWwindow* window)
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+{
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+ return GLFW_FALSE;
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}
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-void _glfwPlatformShowWindow(_GLFWwindow* window) {}
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+void _glfwPlatformShowWindow(_GLFWwindow* window)
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+{
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+}
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-void _glfwPlatformUnhideWindow(_GLFWwindow* window) {}
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+void _glfwPlatformUnhideWindow(_GLFWwindow* window)
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+{
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+}
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-void _glfwPlatformHideWindow(_GLFWwindow* window) {}
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+void _glfwPlatformHideWindow(_GLFWwindow* window)
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+{
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+}
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-void _glfwPlatformFocusWindow(_GLFWwindow* window) {}
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+void _glfwPlatformFocusWindow(_GLFWwindow* window)
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+{
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+}
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-int _glfwPlatformWindowFocused(_GLFWwindow* window) { return GLFW_FALSE; }
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+int _glfwPlatformWindowFocused(_GLFWwindow* window)
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+{
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+ return GLFW_FALSE;
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+}
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-int _glfwPlatformWindowIconified(_GLFWwindow* window) { return GLFW_FALSE; }
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+int _glfwPlatformWindowIconified(_GLFWwindow* window)
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+{
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+ return GLFW_FALSE;
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+}
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-int _glfwPlatformWindowVisible(_GLFWwindow* window) { return GLFW_FALSE; }
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+int _glfwPlatformWindowVisible(_GLFWwindow* window)
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+{
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+ return GLFW_FALSE;
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+}
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-void _glfwPlatformPollEvents(void) {}
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+void _glfwPlatformPollEvents(void)
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+{
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+}
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-void _glfwPlatformWaitEvents(void) {}
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+void _glfwPlatformWaitEvents(void)
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+{
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+}
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-void _glfwPlatformWaitEventsTimeout(double timeout) {}
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+void _glfwPlatformWaitEventsTimeout(double timeout)
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+{
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+}
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-void _glfwPlatformPostEmptyEvent(void) {}
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+void _glfwPlatformPostEmptyEvent(void)
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+{
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+}
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-void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos) {
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- if (xpos != NULL) *xpos = 0;
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- if (ypos != NULL) *ypos = 0;
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+void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos)
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+{
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}
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-void _glfwPlatformSetCursorPos(_GLFWwindow* window, double x, double y) {}
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+void _glfwPlatformSetCursorPos(_GLFWwindow* window, double x, double y)
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+{
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+}
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-void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode) {}
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+void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode)
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+{
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+}
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-void _glfwPlatformApplyCursorMode(_GLFWwindow* window) {}
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+void _glfwPlatformApplyCursorMode(_GLFWwindow* window)
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+{
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+}
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-int _glfwPlatformCreateCursor(_GLFWcursor* cursor, const GLFWimage* image,
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+int _glfwPlatformCreateCursor(_GLFWcursor* cursor,
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+ const GLFWimage* image,
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int xhot, int yhot)
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{
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return GLFW_FALSE;
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@@ -149,41 +227,57 @@ int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
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return GLFW_FALSE;
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}
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-void _glfwPlatformDestroyCursor(_GLFWcursor* cursor) {}
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+void _glfwPlatformDestroyCursor(_GLFWcursor* cursor)
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+{
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+}
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-void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor) {}
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+void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
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+{
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+}
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-void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string) {}
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+void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
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+{
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+}
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const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
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{
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return NULL;
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}
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-const char* _glfwPlatformGetKeyName(int key, int scancode) { return ""; }
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+const char* _glfwPlatformGetKeyName(int key, int scancode)
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+{
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+ return "";
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+}
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-int _glfwPlatformJoystickPresent(int joy) { return 0; }
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+int _glfwPlatformGetKeyScancode(int key)
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+{
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+ return -1;
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+}
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+
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+int _glfwPlatformJoystickPresent(int joy)
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+{
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+ return GLFW_FALSE;
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+}
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const float* _glfwPlatformGetJoystickAxes(int joy, int* count)
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{
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- if (count != NULL) *count = 0;
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return NULL;
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}
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const unsigned char* _glfwPlatformGetJoystickButtons(int joy, int* count)
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{
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- if (count != NULL) *count = 0;
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return NULL;
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}
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-const char* _glfwPlatformGetJoystickName(int joy) { return NULL; }
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-
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-char** _glfwPlatformGetRequiredInstanceExtensions(uint32_t* count)
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+const char* _glfwPlatformGetJoystickName(int joy)
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{
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- if (count != NULL) *count = 0;
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return NULL;
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}
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+void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)
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+{
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+}
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+
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int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance,
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VkPhysicalDevice device,
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uint32_t queuefamily)
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@@ -196,64 +290,7 @@ VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
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const VkAllocationCallbacks* allocator,
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VkSurfaceKHR* surface)
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{
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- // This seems like the most appropriate error to return here.
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+ // This seems like the most appropriate error to return here
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return VK_ERROR_INITIALIZATION_FAILED;
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}
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-//////////////////////////////////////////////////////////////////////////
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-////// GLFW native API //////
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-//////////////////////////////////////////////////////////////////////////
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-
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-GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* window, int* width,
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- int* height, int* format, void** buffer)
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-{
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- GLint mesaWidth;
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- GLint mesaHeight;
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- GLint mesaFormat;
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- void* mesaBuffer;
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-
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- assert(window != NULL);
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-
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- OSMesaContext ctx = ((_GLFWwindow*) window)->context.osmesa.handle;
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-
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- // Query OSMesa for the color buffer data.
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- int result = OSMesaGetColorBuffer(
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- ctx, &mesaWidth, &mesaHeight, &mesaFormat, &mesaBuffer);
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- if (result) {
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- // Copy the values returned by OSMesa.
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- if (width != NULL) *width = mesaWidth;
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- if (height != NULL) *height = mesaHeight;
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- if (format != NULL) *format = mesaFormat;
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- if (buffer != NULL) *buffer = mesaBuffer;
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- }
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-
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- return result;
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-}
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-
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-GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* window, int* width,
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- int* height, int* bytesPerValue,
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- void** buffer)
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-{
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- GLint mesaWidth;
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- GLint mesaHeight;
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- GLint mesaBytes;
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- void* mesaBuffer;
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-
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- assert(window != NULL);
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-
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- OSMesaContext ctx = ((_GLFWwindow*) window)->context.osmesa.handle;
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-
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- // Query OSMesa for the color buffer data.
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- int result = OSMesaGetDepthBuffer(
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- ctx, &mesaWidth, &mesaHeight, &mesaBytes, &mesaBuffer);
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- if (result) {
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- // Copy the values returned by OSMesa.
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- if (width != NULL) *width = mesaWidth;
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- if (height != NULL) *height = mesaHeight;
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- if (bytesPerValue != NULL) *bytesPerValue = mesaBytes;
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- if (buffer != NULL) *buffer = mesaBuffer;
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- }
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-
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- return result;
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-}
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-
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Camilla Berglund