From 18efa516a2ce62ea6f5131691ac66013f8d64442 Mon Sep 17 00:00:00 2001 From: Camilla Berglund Date: Thu, 8 Mar 2012 01:01:42 +0100 Subject: [PATCH] Added modes test. --- readme.html | 1 + tests/CMakeLists.txt | 5 +- tests/modes.c | 225 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 230 insertions(+), 1 deletion(-) create mode 100644 tests/modes.c diff --git a/readme.html b/readme.html index 5f3af632..8af1c2e4 100644 --- a/readme.html +++ b/readme.html @@ -280,6 +280,7 @@ version of GLFW.

  • Added windows simple multi-window test program
  • Added sharing simple OpenGL object sharing test program
  • Added dynamic simple dynamic linking test program
    • +
  • Added modes video mode enumeration and setting test program
  • Added a parameter to glfwOpenWindow for specifying a context the new window's context will share objects with
  • Added initial window title parameter to glfwOpenWindow
  • Added glfwSetGamma, glfwSetGammaRamp and glfwGetGammaRamp functions and GLFWgammaramp type for monitor gamma ramp control
    • diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 663f9a11..7a166881 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -36,6 +36,9 @@ target_link_libraries(joysticks ${STATIC_DEPS}) add_executable(listmodes listmodes.c) target_link_libraries(listmodes ${STATIC_DEPS}) +add_executable(modes modes.c getopt.c) +target_link_libraries(modes ${STATIC_DEPS}) + add_executable(peter peter.c) target_link_libraries(peter ${STATIC_DEPS}) @@ -64,7 +67,7 @@ set_target_properties(windows PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Windows") set(WINDOWS_BINARIES accuracy sharing tearing title windows) set(CONSOLE_BINARIES defaults events fsaa fsfocus gamma glfwinfo iconify - joysticks listmodes peter reopen) + joysticks listmodes modes peter reopen) if (MSVC) # Tell MSVC to use main instead of WinMain for Windows subsystem executables diff --git a/tests/modes.c b/tests/modes.c new file mode 100644 index 00000000..de3aec8a --- /dev/null +++ b/tests/modes.c @@ -0,0 +1,225 @@ +//======================================================================== +// Video mode test +// Copyright (c) Camilla Berglund +// +// 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 enumerates or verifies video modes +// +//======================================================================== + +#include + +#include +#include + +#include "getopt.h" + +static GLFWwindow window = NULL; + +enum Mode +{ + NO_MODE, + LIST_MODE, + TEST_MODE +}; + +static void usage(void) +{ + printf("Usage: modes -l\n"); + printf(" modes -t\n"); + printf(" modes -h\n"); +} + +static void print_mode(GLFWvidmode* mode) +{ + printf("%i x %i x %i (%i %i %i)", + mode->width, mode->height, + mode->redBits + mode->greenBits + mode->blueBits, + mode->redBits, mode->greenBits, mode->blueBits); +} + +static void error_callback(int error, const char* description) +{ + fprintf(stderr, "Error: %s\n", description); +} + +static void window_size_callback(GLFWwindow window, int width, int height) +{ + printf("Window resized to %ix%i\n", width, height); + + glViewport(0, 0, width, height); +} + +static int window_close_callback(GLFWwindow dummy) +{ + window = NULL; + return GL_TRUE; +} + +static void list_modes(GLFWvidmode* modes, int count) +{ + int i; + GLFWvidmode mode; + + glfwGetDesktopMode(&mode); + printf("Desktop mode: "); + print_mode(&mode); + putchar('\n'); + + for (i = 0; i < count; i++) + { + printf("%3i: ", i); + print_mode(modes + i); + putchar('\n'); + } +} + +static void test_modes(GLFWvidmode* modes, int count) +{ + int i, width, height; + + glfwSetWindowSizeCallback(window_size_callback); + glfwSetWindowCloseCallback(window_close_callback); + + for (i = 0; i < count; i++) + { + glfwOpenWindowHint(GLFW_RED_BITS, modes[i].redBits); + glfwOpenWindowHint(GLFW_GREEN_BITS, modes[i].greenBits); + glfwOpenWindowHint(GLFW_BLUE_BITS, modes[i].blueBits); + + printf("Opening "); + print_mode(modes + i); + printf(" window\n"); + + window = glfwOpenWindow(modes[i].width, modes[i].height, + GLFW_FULLSCREEN, "Video Mode Test", + NULL); + if (!window) + { + printf("Failed to enter mode %i: ", i); + print_mode(modes + i); + putchar('\n'); + continue; + } + + glfwSetTime(0.0); + glfwSwapInterval(1); + + while (glfwGetTime() < 5.0) + { + glClear(GL_COLOR_BUFFER_BIT); + glfwSwapBuffers(); + glfwPollEvents(); + + if (!window) + { + printf("User terminated program\n"); + exit(EXIT_SUCCESS); + } + } + + if (glfwGetWindowParam(window, GLFW_RED_BITS) != modes[i].redBits || + glfwGetWindowParam(window, GLFW_GREEN_BITS) != modes[i].greenBits || + glfwGetWindowParam(window, GLFW_BLUE_BITS) != modes[i].blueBits) + { + printf("*** Color bit mismatch: (%i %i %i) instead of (%i %i %i)\n", + glfwGetWindowParam(window, GLFW_RED_BITS), + glfwGetWindowParam(window, GLFW_GREEN_BITS), + glfwGetWindowParam(window, GLFW_BLUE_BITS), + modes[i].redBits, + modes[i].greenBits, + modes[i].blueBits); + } + + glfwGetWindowSize(window, &width, &height); + + if (width != modes[i].width || height != height) + { + printf("*** Size mismatch: %ix%i instead of %ix%i\n", + width, height, + modes[i].width, modes[i].height); + } + + printf("Closing window\n"); + + glfwCloseWindow(window); + glfwPollEvents(); + window = NULL; + + sleep(5); + } +} + +int main(int argc, char** argv) +{ + int ch, found, count = 0, mode = NO_MODE; + GLFWvidmode* modes = NULL; + + while ((ch = getopt(argc, argv, "lth")) != -1) + { + switch (ch) + { + case 'h': + usage(); + exit(EXIT_SUCCESS); + case 'l': + mode = LIST_MODE; + break; + case 't': + mode = TEST_MODE; + break; + default: + usage(); + exit(EXIT_FAILURE); + } + } + + argc -= optind; + argv += optind; + + glfwSetErrorCallback(error_callback); + + if (!glfwInit()) + exit(EXIT_FAILURE); + + for (;;) + { + count += 256; + modes = realloc(modes, sizeof(GLFWvidmode) * count); + + found = glfwGetVideoModes(modes, count); + if (found < count) + break; + } + + if (mode == LIST_MODE) + list_modes(modes, found); + else if (mode == TEST_MODE) + test_modes(modes, found); + + free(modes); + modes = NULL; + + exit(EXIT_SUCCESS); +} +