Initial import of 2.7 Lite.

2026-09-22 08:50:15 +00:00 · 2010-09-07 17:34:51 +02:00
parent efef33c791
commit 3249f812d6
97 changed files with 25983 additions and 0 deletions
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+//========================================================================
+// Window re-opener (open/close stress test)
+// Copyright (c) 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.
+//
+//========================================================================
+//
+// This test came about as the result of bug #1262773
+//
+// It closes and re-opens the GLFW window every five seconds, alternating
+// between windowed and fullscreen mode
+//
+// It also times and logs opening and closing actions and attempts to separate
+// user initiated window closing from its own
+//
+//========================================================================
+
+#include <GL/glfw.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+static GLboolean closed = GL_FALSE;
+
+static const char* get_mode_name(int mode)
+{
+    switch (mode)
+    {
+        case GLFW_WINDOW:
+            return "windowed";
+        case GLFW_FULLSCREEN:
+            return "fullscreen";
+        default:
+            return "unknown";
+    }
+}
+
+static void GLFWCALL window_size_callback(int width, int height)
+{
+    glViewport(0, 0, width, height);
+}
+
+static int GLFWCALL window_close_callback(void)
+{
+    printf("Close callback triggered\n");
+    closed = GL_TRUE;
+    return 0;
+}
+
+static void GLFWCALL key_callback(int key, int action)
+{
+    if (action != GLFW_PRESS)
+        return;
+
+    switch (key)
+    {
+        case 'Q':
+        case GLFW_KEY_ESC:
+            closed = GL_TRUE;
+            break;
+    }
+}
+
+static int open_window(int width, int height, int mode)
+{
+    double base = glfwGetTime();
+
+    if (!glfwOpenWindow(width, height, 0, 0, 0, 0, 16, 0, mode))
+    {
+        fprintf(stderr, "Failed to create %s mode GLFW window\n", get_mode_name(mode));
+        return 0;
+    }
+
+    glfwSetWindowTitle("Window Re-opener");
+    glfwSetWindowSizeCallback(window_size_callback);
+    glfwSetWindowCloseCallback(window_close_callback);
+    glfwSetKeyCallback(key_callback);
+    glfwSwapInterval(1);
+
+    printf("Opening %s mode window took %0.3f seconds\n",
+           get_mode_name(mode),
+           glfwGetTime() - base);
+
+    return 1;
+}
+
+static void close_window(void)
+{
+    double base = glfwGetTime();
+
+    glfwCloseWindow();
+
+    printf("Closing window took %0.3f seconds\n", glfwGetTime() - base);
+}
+
+int main(int argc, char** argv)
+{
+    int count = 0;
+
+    if (!glfwInit())
+    {
+        fprintf(stderr, "Failed to initialize GLFW\n");
+        exit(1);
+    }
+
+    for (;;)
+    {
+        if (!open_window(640, 480, (count & 1) ? GLFW_FULLSCREEN : GLFW_WINDOW))
+        {
+            glfwTerminate();
+            exit(1);
+        }
+
+        glMatrixMode(GL_PROJECTION);
+        glOrtho(-1.f, 1.f, -1.f, 1.f, 1.f, -1.f);
+        glMatrixMode(GL_MODELVIEW);
+
+        glClearColor(0.f, 0.f, 0.f, 0.f);
+        glColor3f(1.f, 1.f, 1.f);
+
+        glfwSetTime(0.0);
+
+        while (glfwGetTime() < 5.0)
+        {
+            glClear(GL_COLOR_BUFFER_BIT);
+
+            glPushMatrix();
+            glRotatef((GLfloat) glfwGetTime() * 100.f, 0.f, 0.f, 1.f);
+            glRectf(-0.5f, -0.5f, 1.f, 1.f);
+            glPopMatrix();
+
+            glfwSwapBuffers();
+
+            if (closed)
+                close_window();
+
+            if (!glfwGetWindowParam(GLFW_OPENED))
+            {
+                printf("User closed window\n");
+
+                glfwTerminate();
+                exit(0);
+            }
+        }
+
+        printf("Closing window\n");
+        close_window();
+
+        count++;
+    }
+}
+