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Added modes test.
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@ -280,6 +280,7 @@ version of GLFW.</p>
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<li>Added <code>windows</code> simple multi-window test program</li>
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<li>Added <code>sharing</code> simple OpenGL object sharing test program</li>
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<li>Added <code>dynamic</code> simple dynamic linking test program</li>
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<li>Added <code>modes</code> video mode enumeration and setting test program</li>
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<li>Added a parameter to <code>glfwOpenWindow</code> for specifying a context the new window's context will share objects with</li>
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<li>Added initial window title parameter to <code>glfwOpenWindow</code></li>
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<li>Added <code>glfwSetGamma</code>, <code>glfwSetGammaRamp</code> and <code>glfwGetGammaRamp</code> functions and <code>GLFWgammaramp</code> type for monitor gamma ramp control</li>
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@ -36,6 +36,9 @@ target_link_libraries(joysticks ${STATIC_DEPS})
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add_executable(listmodes listmodes.c)
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target_link_libraries(listmodes ${STATIC_DEPS})
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add_executable(modes modes.c getopt.c)
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target_link_libraries(modes ${STATIC_DEPS})
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add_executable(peter peter.c)
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target_link_libraries(peter ${STATIC_DEPS})
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@ -64,7 +67,7 @@ set_target_properties(windows PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Windows")
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set(WINDOWS_BINARIES accuracy sharing tearing title windows)
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set(CONSOLE_BINARIES defaults events fsaa fsfocus gamma glfwinfo iconify
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joysticks listmodes peter reopen)
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joysticks listmodes modes peter reopen)
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if (MSVC)
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# Tell MSVC to use main instead of WinMain for Windows subsystem executables
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225
tests/modes.c
Normal file
225
tests/modes.c
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@ -0,0 +1,225 @@
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//========================================================================
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// Video mode test
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// Copyright (c) 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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//
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// This test enumerates or verifies video modes
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//
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//========================================================================
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#include <GL/glfw3.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "getopt.h"
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static GLFWwindow window = NULL;
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enum Mode
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{
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NO_MODE,
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LIST_MODE,
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TEST_MODE
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};
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static void usage(void)
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{
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printf("Usage: modes -l\n");
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printf(" modes -t\n");
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printf(" modes -h\n");
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}
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static void print_mode(GLFWvidmode* mode)
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{
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printf("%i x %i x %i (%i %i %i)",
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mode->width, mode->height,
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mode->redBits + mode->greenBits + mode->blueBits,
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mode->redBits, mode->greenBits, mode->blueBits);
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}
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static void error_callback(int error, const char* description)
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{
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fprintf(stderr, "Error: %s\n", description);
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}
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static void window_size_callback(GLFWwindow window, int width, int height)
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{
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printf("Window resized to %ix%i\n", width, height);
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glViewport(0, 0, width, height);
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}
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static int window_close_callback(GLFWwindow dummy)
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{
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window = NULL;
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return GL_TRUE;
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}
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static void list_modes(GLFWvidmode* modes, int count)
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{
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int i;
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GLFWvidmode mode;
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glfwGetDesktopMode(&mode);
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printf("Desktop mode: ");
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print_mode(&mode);
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putchar('\n');
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for (i = 0; i < count; i++)
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{
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printf("%3i: ", i);
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print_mode(modes + i);
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putchar('\n');
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}
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}
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static void test_modes(GLFWvidmode* modes, int count)
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{
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int i, width, height;
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glfwSetWindowSizeCallback(window_size_callback);
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glfwSetWindowCloseCallback(window_close_callback);
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for (i = 0; i < count; i++)
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{
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glfwOpenWindowHint(GLFW_RED_BITS, modes[i].redBits);
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glfwOpenWindowHint(GLFW_GREEN_BITS, modes[i].greenBits);
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glfwOpenWindowHint(GLFW_BLUE_BITS, modes[i].blueBits);
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printf("Opening ");
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print_mode(modes + i);
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printf(" window\n");
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window = glfwOpenWindow(modes[i].width, modes[i].height,
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GLFW_FULLSCREEN, "Video Mode Test",
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NULL);
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if (!window)
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{
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printf("Failed to enter mode %i: ", i);
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print_mode(modes + i);
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putchar('\n');
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continue;
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}
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glfwSetTime(0.0);
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glfwSwapInterval(1);
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while (glfwGetTime() < 5.0)
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{
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glClear(GL_COLOR_BUFFER_BIT);
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glfwSwapBuffers();
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glfwPollEvents();
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if (!window)
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{
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printf("User terminated program\n");
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exit(EXIT_SUCCESS);
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}
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}
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if (glfwGetWindowParam(window, GLFW_RED_BITS) != modes[i].redBits ||
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glfwGetWindowParam(window, GLFW_GREEN_BITS) != modes[i].greenBits ||
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glfwGetWindowParam(window, GLFW_BLUE_BITS) != modes[i].blueBits)
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{
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printf("*** Color bit mismatch: (%i %i %i) instead of (%i %i %i)\n",
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glfwGetWindowParam(window, GLFW_RED_BITS),
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glfwGetWindowParam(window, GLFW_GREEN_BITS),
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glfwGetWindowParam(window, GLFW_BLUE_BITS),
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modes[i].redBits,
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modes[i].greenBits,
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modes[i].blueBits);
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}
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glfwGetWindowSize(window, &width, &height);
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if (width != modes[i].width || height != height)
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{
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printf("*** Size mismatch: %ix%i instead of %ix%i\n",
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width, height,
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modes[i].width, modes[i].height);
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}
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printf("Closing window\n");
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glfwCloseWindow(window);
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glfwPollEvents();
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window = NULL;
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sleep(5);
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}
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}
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int main(int argc, char** argv)
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{
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int ch, found, count = 0, mode = NO_MODE;
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GLFWvidmode* modes = NULL;
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while ((ch = getopt(argc, argv, "lth")) != -1)
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{
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switch (ch)
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{
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case 'h':
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usage();
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exit(EXIT_SUCCESS);
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case 'l':
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mode = LIST_MODE;
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break;
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case 't':
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mode = TEST_MODE;
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break;
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default:
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usage();
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exit(EXIT_FAILURE);
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}
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}
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argc -= optind;
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argv += optind;
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glfwSetErrorCallback(error_callback);
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if (!glfwInit())
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exit(EXIT_FAILURE);
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for (;;)
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{
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count += 256;
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modes = realloc(modes, sizeof(GLFWvidmode) * count);
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found = glfwGetVideoModes(modes, count);
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if (found < count)
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break;
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}
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if (mode == LIST_MODE)
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list_modes(modes, found);
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else if (mode == TEST_MODE)
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test_modes(modes, found);
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free(modes);
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modes = NULL;
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exit(EXIT_SUCCESS);
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}
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