| //======================================================================== |
| // Context creation and information tool |
| // Copyright (c) Camilla Löwy <elmindreda@glfw.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. |
| // |
| //======================================================================== |
| |
| #define GLAD_GL_IMPLEMENTATION |
| #include <glad/gl.h> |
| #define GLAD_VULKAN_IMPLEMENTATION |
| #include <glad/vulkan.h> |
| #define GLFW_INCLUDE_NONE |
| #include <GLFW/glfw3.h> |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdbool.h> |
| |
| #include "getopt.h" |
| |
| #ifdef _MSC_VER |
| #define strcasecmp(x, y) _stricmp(x, y) |
| #endif |
| |
| #define API_NAME_OPENGL "gl" |
| #define API_NAME_OPENGL_ES "es" |
| |
| #define API_NAME_NATIVE "native" |
| #define API_NAME_EGL "egl" |
| #define API_NAME_OSMESA "osmesa" |
| |
| #define PROFILE_NAME_CORE "core" |
| #define PROFILE_NAME_COMPAT "compat" |
| |
| #define STRATEGY_NAME_NONE "none" |
| #define STRATEGY_NAME_LOSE "lose" |
| |
| #define BEHAVIOR_NAME_NONE "none" |
| #define BEHAVIOR_NAME_FLUSH "flush" |
| |
| #define ANGLE_TYPE_OPENGL "gl" |
| #define ANGLE_TYPE_OPENGLES "es" |
| #define ANGLE_TYPE_D3D9 "d3d9" |
| #define ANGLE_TYPE_D3D11 "d3d11" |
| #define ANGLE_TYPE_VULKAN "vk" |
| #define ANGLE_TYPE_METAL "mtl" |
| |
| #define PLATFORM_NAME_ANY "any" |
| #define PLATFORM_NAME_WIN32 "win32" |
| #define PLATFORM_NAME_COCOA "cooca" |
| #define PLATFORM_NAME_WL "wayland" |
| #define PLATFORM_NAME_X11 "x11" |
| #define PLATFORM_NAME_NULL "null" |
| |
| static void usage(void) |
| { |
| printf("Usage: glfwinfo [OPTION]...\n"); |
| printf("Options:\n"); |
| printf(" --platform=PLATFORM the platform to use (" |
| PLATFORM_NAME_ANY " or " |
| PLATFORM_NAME_WIN32 " or " |
| PLATFORM_NAME_COCOA " or " |
| PLATFORM_NAME_X11 " or " |
| PLATFORM_NAME_WL " or " |
| PLATFORM_NAME_NULL ")\n"); |
| printf(" -a, --client-api=API the client API to use (" |
| API_NAME_OPENGL " or " |
| API_NAME_OPENGL_ES ")\n"); |
| printf(" -b, --behavior=BEHAVIOR the release behavior to use (" |
| BEHAVIOR_NAME_NONE " or " |
| BEHAVIOR_NAME_FLUSH ")\n"); |
| printf(" -c, --context-api=API the context creation API to use (" |
| API_NAME_NATIVE " or " |
| API_NAME_EGL " or " |
| API_NAME_OSMESA ")\n"); |
| printf(" -d, --debug request a debug context\n"); |
| printf(" -f, --forward require a forward-compatible context\n"); |
| printf(" -h, --help show this help\n"); |
| printf(" -l, --list-extensions list all Vulkan and client API extensions\n"); |
| printf(" --list-layers list all Vulkan layers\n"); |
| printf(" -m, --major=MAJOR the major number of the required " |
| "client API version\n"); |
| printf(" -n, --minor=MINOR the minor number of the required " |
| "client API version\n"); |
| printf(" -p, --profile=PROFILE the OpenGL profile to use (" |
| PROFILE_NAME_CORE " or " |
| PROFILE_NAME_COMPAT ")\n"); |
| printf(" -s, --robustness=STRATEGY the robustness strategy to use (" |
| STRATEGY_NAME_NONE " or " |
| STRATEGY_NAME_LOSE ")\n"); |
| printf(" -v, --version print version information\n"); |
| printf(" --red-bits=N the number of red bits to request\n"); |
| printf(" --green-bits=N the number of green bits to request\n"); |
| printf(" --blue-bits=N the number of blue bits to request\n"); |
| printf(" --alpha-bits=N the number of alpha bits to request\n"); |
| printf(" --depth-bits=N the number of depth bits to request\n"); |
| printf(" --stencil-bits=N the number of stencil bits to request\n"); |
| printf(" --accum-red-bits=N the number of red bits to request\n"); |
| printf(" --accum-green-bits=N the number of green bits to request\n"); |
| printf(" --accum-blue-bits=N the number of blue bits to request\n"); |
| printf(" --accum-alpha-bits=N the number of alpha bits to request\n"); |
| printf(" --aux-buffers=N the number of aux buffers to request\n"); |
| printf(" --samples=N the number of MSAA samples to request\n"); |
| printf(" --stereo request stereo rendering\n"); |
| printf(" --srgb request an sRGB capable framebuffer\n"); |
| printf(" --singlebuffer request single-buffering\n"); |
| printf(" --no-error request a context that does not emit errors\n"); |
| printf(" --angle-type=TYPE the ANGLE platform type to use (" |
| ANGLE_TYPE_OPENGL ", " |
| ANGLE_TYPE_OPENGLES ", " |
| ANGLE_TYPE_D3D9 ", " |
| ANGLE_TYPE_D3D11 ", " |
| ANGLE_TYPE_VULKAN " or " |
| ANGLE_TYPE_METAL ")\n"); |
| printf(" --graphics-switching request macOS graphics switching\n"); |
| printf(" --disable-xcb-surface disable VK_KHR_xcb_surface extension\n"); |
| } |
| |
| static void error_callback(int error, const char* description) |
| { |
| fprintf(stderr, "Error: %s\n", description); |
| } |
| |
| static const char* get_platform_name(int platform) |
| { |
| if (platform == GLFW_PLATFORM_WIN32) |
| return "Win32"; |
| else if (platform == GLFW_PLATFORM_COCOA) |
| return "Cocoa"; |
| else if (platform == GLFW_PLATFORM_WAYLAND) |
| return "Wayland"; |
| else if (platform == GLFW_PLATFORM_X11) |
| return "X11"; |
| else if (platform == GLFW_PLATFORM_NULL) |
| return "Null"; |
| |
| return "unknown"; |
| } |
| |
| static const char* get_device_type_name(VkPhysicalDeviceType type) |
| { |
| if (type == VK_PHYSICAL_DEVICE_TYPE_OTHER) |
| return "other"; |
| else if (type == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU) |
| return "integrated GPU"; |
| else if (type == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) |
| return "discrete GPU"; |
| else if (type == VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU) |
| return "virtual GPU"; |
| else if (type == VK_PHYSICAL_DEVICE_TYPE_CPU) |
| return "CPU"; |
| |
| return "unknown"; |
| } |
| |
| static const char* get_api_name(int api) |
| { |
| if (api == GLFW_OPENGL_API) |
| return "OpenGL"; |
| else if (api == GLFW_OPENGL_ES_API) |
| return "OpenGL ES"; |
| |
| return "Unknown API"; |
| } |
| |
| static const char* get_profile_name_gl(GLint mask) |
| { |
| if (mask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT) |
| return PROFILE_NAME_COMPAT; |
| if (mask & GL_CONTEXT_CORE_PROFILE_BIT) |
| return PROFILE_NAME_CORE; |
| |
| return "unknown"; |
| } |
| |
| static const char* get_profile_name_glfw(int profile) |
| { |
| if (profile == GLFW_OPENGL_COMPAT_PROFILE) |
| return PROFILE_NAME_COMPAT; |
| if (profile == GLFW_OPENGL_CORE_PROFILE) |
| return PROFILE_NAME_CORE; |
| |
| return "unknown"; |
| } |
| |
| static const char* get_strategy_name_gl(GLint strategy) |
| { |
| if (strategy == GL_LOSE_CONTEXT_ON_RESET_ARB) |
| return STRATEGY_NAME_LOSE; |
| if (strategy == GL_NO_RESET_NOTIFICATION_ARB) |
| return STRATEGY_NAME_NONE; |
| |
| return "unknown"; |
| } |
| |
| static const char* get_strategy_name_glfw(int strategy) |
| { |
| if (strategy == GLFW_LOSE_CONTEXT_ON_RESET) |
| return STRATEGY_NAME_LOSE; |
| if (strategy == GLFW_NO_RESET_NOTIFICATION) |
| return STRATEGY_NAME_NONE; |
| |
| return "unknown"; |
| } |
| |
| static void list_context_extensions(int client, int major, int minor) |
| { |
| printf("%s context extensions:\n", get_api_name(client)); |
| |
| if (client == GLFW_OPENGL_API && major > 2) |
| { |
| GLint count; |
| glGetIntegerv(GL_NUM_EXTENSIONS, &count); |
| |
| for (int i = 0; i < count; i++) |
| printf(" %s\n", (const char*) glGetStringi(GL_EXTENSIONS, i)); |
| } |
| else |
| { |
| const GLubyte* extensions = glGetString(GL_EXTENSIONS); |
| while (*extensions != '\0') |
| { |
| putchar(' '); |
| |
| while (*extensions != '\0' && *extensions != ' ') |
| { |
| putchar(*extensions); |
| extensions++; |
| } |
| |
| while (*extensions == ' ') |
| extensions++; |
| |
| putchar('\n'); |
| } |
| } |
| } |
| |
| static void list_vulkan_instance_layers(void) |
| { |
| printf("Vulkan instance layers:\n"); |
| |
| uint32_t lp_count; |
| vkEnumerateInstanceLayerProperties(&lp_count, NULL); |
| VkLayerProperties* lp = calloc(lp_count, sizeof(VkLayerProperties)); |
| vkEnumerateInstanceLayerProperties(&lp_count, lp); |
| |
| for (uint32_t i = 0; i < lp_count; i++) |
| { |
| printf(" %s (spec version %u.%u) \"%s\"\n", |
| lp[i].layerName, |
| VK_VERSION_MAJOR(lp[i].specVersion), |
| VK_VERSION_MINOR(lp[i].specVersion), |
| lp[i].description); |
| } |
| |
| free(lp); |
| } |
| |
| static void list_vulkan_device_layers(VkInstance instance, VkPhysicalDevice device) |
| { |
| printf("Vulkan device layers:\n"); |
| |
| uint32_t lp_count; |
| vkEnumerateDeviceLayerProperties(device, &lp_count, NULL); |
| VkLayerProperties* lp = calloc(lp_count, sizeof(VkLayerProperties)); |
| vkEnumerateDeviceLayerProperties(device, &lp_count, lp); |
| |
| for (uint32_t i = 0; i < lp_count; i++) |
| { |
| printf(" %s (spec version %u.%u) \"%s\"\n", |
| lp[i].layerName, |
| VK_VERSION_MAJOR(lp[i].specVersion), |
| VK_VERSION_MINOR(lp[i].specVersion), |
| lp[i].description); |
| } |
| |
| free(lp); |
| } |
| |
| static bool valid_version(void) |
| { |
| int major, minor, revision; |
| glfwGetVersion(&major, &minor, &revision); |
| |
| if (major != GLFW_VERSION_MAJOR) |
| { |
| printf("*** ERROR: GLFW major version mismatch! ***\n"); |
| return false; |
| } |
| |
| if (minor != GLFW_VERSION_MINOR || revision != GLFW_VERSION_REVISION) |
| printf("*** WARNING: GLFW version mismatch! ***\n"); |
| |
| return true; |
| } |
| |
| static void print_version(void) |
| { |
| int major, minor, revision; |
| glfwGetVersion(&major, &minor, &revision); |
| |
| printf("GLFW header version: %u.%u.%u\n", |
| GLFW_VERSION_MAJOR, |
| GLFW_VERSION_MINOR, |
| GLFW_VERSION_REVISION); |
| printf("GLFW library version: %u.%u.%u\n", major, minor, revision); |
| printf("GLFW library version string: \"%s\"\n", glfwGetVersionString()); |
| } |
| |
| static void print_platform(void) |
| { |
| const int platforms[] = |
| { |
| GLFW_PLATFORM_WIN32, |
| GLFW_PLATFORM_COCOA, |
| GLFW_PLATFORM_WAYLAND, |
| GLFW_PLATFORM_X11, |
| GLFW_PLATFORM_NULL |
| }; |
| |
| printf("GLFW platform: %s\n", get_platform_name(glfwGetPlatform())); |
| printf("GLFW supported platforms:\n"); |
| |
| for (size_t i = 0; i < sizeof(platforms) / sizeof(platforms[0]); i++) |
| { |
| if (glfwPlatformSupported(platforms[i])) |
| printf(" %s\n", get_platform_name(platforms[i])); |
| } |
| } |
| |
| int main(int argc, char** argv) |
| { |
| int ch; |
| bool list_extensions = false, list_layers = false; |
| |
| // These duplicate the defaults for each hint |
| int platform = GLFW_ANY_PLATFORM; |
| int client_api = GLFW_OPENGL_API; |
| int context_major = 1; |
| int context_minor = 0; |
| int context_release = GLFW_ANY_RELEASE_BEHAVIOR; |
| int context_creation_api = GLFW_NATIVE_CONTEXT_API; |
| int context_robustness = GLFW_NO_ROBUSTNESS; |
| bool context_debug = false; |
| bool context_no_error = false; |
| bool opengl_forward = false; |
| int opengl_profile = GLFW_OPENGL_ANY_PROFILE; |
| int fb_red_bits = 8; |
| int fb_green_bits = 8; |
| int fb_blue_bits = 8; |
| int fb_alpha_bits = 8; |
| int fb_depth_bits = 24; |
| int fb_stencil_bits = 8; |
| int fb_accum_red_bits = 0; |
| int fb_accum_green_bits = 0; |
| int fb_accum_blue_bits = 0; |
| int fb_accum_alpha_bits = 0; |
| int fb_aux_buffers = 0; |
| int fb_samples = 0; |
| bool fb_stereo = false; |
| bool fb_srgb = false; |
| bool fb_doublebuffer = true; |
| int angle_type = GLFW_ANGLE_PLATFORM_TYPE_NONE; |
| bool cocoa_graphics_switching = false; |
| bool disable_xcb_surface = false; |
| |
| enum { PLATFORM, CLIENT, CONTEXT, BEHAVIOR, DEBUG_CONTEXT, FORWARD, HELP, |
| EXTENSIONS, LAYERS, |
| MAJOR, MINOR, PROFILE, ROBUSTNESS, VERSION, |
| REDBITS, GREENBITS, BLUEBITS, ALPHABITS, DEPTHBITS, STENCILBITS, |
| ACCUMREDBITS, ACCUMGREENBITS, ACCUMBLUEBITS, ACCUMALPHABITS, |
| AUXBUFFERS, SAMPLES, STEREO, SRGB, SINGLEBUFFER, NOERROR_SRSLY, |
| ANGLE_TYPE, GRAPHICS_SWITCHING, XCB_SURFACE }; |
| const struct option options[] = |
| { |
| { "platform", 1, NULL, PLATFORM }, |
| { "behavior", 1, NULL, BEHAVIOR }, |
| { "client-api", 1, NULL, CLIENT }, |
| { "context-api", 1, NULL, CONTEXT }, |
| { "debug", 0, NULL, DEBUG_CONTEXT }, |
| { "forward", 0, NULL, FORWARD }, |
| { "help", 0, NULL, HELP }, |
| { "list-extensions", 0, NULL, EXTENSIONS }, |
| { "list-layers", 0, NULL, LAYERS }, |
| { "major", 1, NULL, MAJOR }, |
| { "minor", 1, NULL, MINOR }, |
| { "profile", 1, NULL, PROFILE }, |
| { "robustness", 1, NULL, ROBUSTNESS }, |
| { "version", 0, NULL, VERSION }, |
| { "red-bits", 1, NULL, REDBITS }, |
| { "green-bits", 1, NULL, GREENBITS }, |
| { "blue-bits", 1, NULL, BLUEBITS }, |
| { "alpha-bits", 1, NULL, ALPHABITS }, |
| { "depth-bits", 1, NULL, DEPTHBITS }, |
| { "stencil-bits", 1, NULL, STENCILBITS }, |
| { "accum-red-bits", 1, NULL, ACCUMREDBITS }, |
| { "accum-green-bits", 1, NULL, ACCUMGREENBITS }, |
| { "accum-blue-bits", 1, NULL, ACCUMBLUEBITS }, |
| { "accum-alpha-bits", 1, NULL, ACCUMALPHABITS }, |
| { "aux-buffers", 1, NULL, AUXBUFFERS }, |
| { "samples", 1, NULL, SAMPLES }, |
| { "stereo", 0, NULL, STEREO }, |
| { "srgb", 0, NULL, SRGB }, |
| { "singlebuffer", 0, NULL, SINGLEBUFFER }, |
| { "no-error", 0, NULL, NOERROR_SRSLY }, |
| { "angle-type", 1, NULL, ANGLE_TYPE }, |
| { "graphics-switching", 0, NULL, GRAPHICS_SWITCHING }, |
| { "vk-xcb-surface", 0, NULL, XCB_SURFACE }, |
| { NULL, 0, NULL, 0 } |
| }; |
| |
| while ((ch = getopt_long(argc, argv, "a:b:c:dfhlm:n:p:s:v", options, NULL)) != -1) |
| { |
| switch (ch) |
| { |
| case PLATFORM: |
| if (strcasecmp(optarg, PLATFORM_NAME_ANY) == 0) |
| platform = GLFW_ANY_PLATFORM; |
| else if (strcasecmp(optarg, PLATFORM_NAME_WIN32) == 0) |
| platform = GLFW_PLATFORM_WIN32; |
| else if (strcasecmp(optarg, PLATFORM_NAME_COCOA) == 0) |
| platform = GLFW_PLATFORM_COCOA; |
| else if (strcasecmp(optarg, PLATFORM_NAME_WL) == 0) |
| platform = GLFW_PLATFORM_WAYLAND; |
| else if (strcasecmp(optarg, PLATFORM_NAME_X11) == 0) |
| platform = GLFW_PLATFORM_X11; |
| else if (strcasecmp(optarg, PLATFORM_NAME_NULL) == 0) |
| platform = GLFW_PLATFORM_NULL; |
| else |
| { |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| break; |
| case 'a': |
| case CLIENT: |
| if (strcasecmp(optarg, API_NAME_OPENGL) == 0) |
| client_api = GLFW_OPENGL_API; |
| else if (strcasecmp(optarg, API_NAME_OPENGL_ES) == 0) |
| client_api = GLFW_OPENGL_ES_API; |
| else |
| { |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| break; |
| case 'b': |
| case BEHAVIOR: |
| if (strcasecmp(optarg, BEHAVIOR_NAME_NONE) == 0) |
| context_release = GLFW_RELEASE_BEHAVIOR_NONE; |
| else if (strcasecmp(optarg, BEHAVIOR_NAME_FLUSH) == 0) |
| context_release = GLFW_RELEASE_BEHAVIOR_FLUSH; |
| else |
| { |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| break; |
| case 'c': |
| case CONTEXT: |
| if (strcasecmp(optarg, API_NAME_NATIVE) == 0) |
| context_creation_api = GLFW_NATIVE_CONTEXT_API; |
| else if (strcasecmp(optarg, API_NAME_EGL) == 0) |
| context_creation_api = GLFW_EGL_CONTEXT_API; |
| else if (strcasecmp(optarg, API_NAME_OSMESA) == 0) |
| context_creation_api = GLFW_OSMESA_CONTEXT_API; |
| else |
| { |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| break; |
| case 'd': |
| case DEBUG_CONTEXT: |
| context_debug = true; |
| break; |
| case 'f': |
| case FORWARD: |
| opengl_forward = true; |
| break; |
| case 'h': |
| case HELP: |
| usage(); |
| exit(EXIT_SUCCESS); |
| case 'l': |
| case EXTENSIONS: |
| list_extensions = true; |
| break; |
| case LAYERS: |
| list_layers = true; |
| break; |
| case 'm': |
| case MAJOR: |
| context_major = atoi(optarg); |
| break; |
| case 'n': |
| case MINOR: |
| context_minor = atoi(optarg); |
| break; |
| case 'p': |
| case PROFILE: |
| if (strcasecmp(optarg, PROFILE_NAME_CORE) == 0) |
| opengl_profile = GLFW_OPENGL_CORE_PROFILE; |
| else if (strcasecmp(optarg, PROFILE_NAME_COMPAT) == 0) |
| opengl_profile = GLFW_OPENGL_COMPAT_PROFILE; |
| else |
| { |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| break; |
| case 's': |
| case ROBUSTNESS: |
| if (strcasecmp(optarg, STRATEGY_NAME_NONE) == 0) |
| context_robustness = GLFW_NO_RESET_NOTIFICATION; |
| else if (strcasecmp(optarg, STRATEGY_NAME_LOSE) == 0) |
| context_robustness = GLFW_LOSE_CONTEXT_ON_RESET; |
| else |
| { |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| break; |
| case 'v': |
| case VERSION: |
| print_version(); |
| exit(EXIT_SUCCESS); |
| case REDBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_red_bits = GLFW_DONT_CARE; |
| else |
| fb_red_bits = atoi(optarg); |
| break; |
| case GREENBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_green_bits = GLFW_DONT_CARE; |
| else |
| fb_green_bits = atoi(optarg); |
| break; |
| case BLUEBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_blue_bits = GLFW_DONT_CARE; |
| else |
| fb_blue_bits = atoi(optarg); |
| break; |
| case ALPHABITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_alpha_bits = GLFW_DONT_CARE; |
| else |
| fb_alpha_bits = atoi(optarg); |
| break; |
| case DEPTHBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_depth_bits = GLFW_DONT_CARE; |
| else |
| fb_depth_bits = atoi(optarg); |
| break; |
| case STENCILBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_stencil_bits = GLFW_DONT_CARE; |
| else |
| fb_stencil_bits = atoi(optarg); |
| break; |
| case ACCUMREDBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_accum_red_bits = GLFW_DONT_CARE; |
| else |
| fb_accum_red_bits = atoi(optarg); |
| break; |
| case ACCUMGREENBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_accum_green_bits = GLFW_DONT_CARE; |
| else |
| fb_accum_green_bits = atoi(optarg); |
| break; |
| case ACCUMBLUEBITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_accum_blue_bits = GLFW_DONT_CARE; |
| else |
| fb_accum_blue_bits = atoi(optarg); |
| break; |
| case ACCUMALPHABITS: |
| if (strcmp(optarg, "-") == 0) |
| fb_accum_alpha_bits = GLFW_DONT_CARE; |
| else |
| fb_accum_alpha_bits = atoi(optarg); |
| break; |
| case AUXBUFFERS: |
| if (strcmp(optarg, "-") == 0) |
| fb_aux_buffers = GLFW_DONT_CARE; |
| else |
| fb_aux_buffers = atoi(optarg); |
| break; |
| case SAMPLES: |
| if (strcmp(optarg, "-") == 0) |
| fb_samples = GLFW_DONT_CARE; |
| else |
| fb_samples = atoi(optarg); |
| break; |
| case STEREO: |
| fb_stereo = true; |
| break; |
| case SRGB: |
| fb_srgb = true; |
| break; |
| case SINGLEBUFFER: |
| fb_doublebuffer = false; |
| break; |
| case NOERROR_SRSLY: |
| context_no_error = true; |
| break; |
| case ANGLE_TYPE: |
| if (strcmp(optarg, ANGLE_TYPE_OPENGL) == 0) |
| angle_type = GLFW_ANGLE_PLATFORM_TYPE_OPENGL; |
| else if (strcmp(optarg, ANGLE_TYPE_OPENGLES) == 0) |
| angle_type = GLFW_ANGLE_PLATFORM_TYPE_OPENGLES; |
| else if (strcmp(optarg, ANGLE_TYPE_D3D9) == 0) |
| angle_type = GLFW_ANGLE_PLATFORM_TYPE_D3D9; |
| else if (strcmp(optarg, ANGLE_TYPE_D3D11) == 0) |
| angle_type = GLFW_ANGLE_PLATFORM_TYPE_D3D11; |
| else if (strcmp(optarg, ANGLE_TYPE_VULKAN) == 0) |
| angle_type = GLFW_ANGLE_PLATFORM_TYPE_VULKAN; |
| else if (strcmp(optarg, ANGLE_TYPE_METAL) == 0) |
| angle_type = GLFW_ANGLE_PLATFORM_TYPE_METAL; |
| else |
| { |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| break; |
| case GRAPHICS_SWITCHING: |
| cocoa_graphics_switching = true; |
| break; |
| case XCB_SURFACE: |
| disable_xcb_surface = true; |
| break; |
| default: |
| usage(); |
| exit(EXIT_FAILURE); |
| } |
| } |
| |
| // Initialize GLFW and create window |
| |
| if (!valid_version()) |
| exit(EXIT_FAILURE); |
| |
| glfwSetErrorCallback(error_callback); |
| |
| glfwInitHint(GLFW_PLATFORM, platform); |
| |
| glfwInitHint(GLFW_COCOA_MENUBAR, false); |
| |
| glfwInitHint(GLFW_ANGLE_PLATFORM_TYPE, angle_type); |
| glfwInitHint(GLFW_X11_XCB_VULKAN_SURFACE, !disable_xcb_surface); |
| |
| if (!glfwInit()) |
| exit(EXIT_FAILURE); |
| |
| print_version(); |
| print_platform(); |
| |
| glfwWindowHint(GLFW_VISIBLE, false); |
| |
| glfwWindowHint(GLFW_CLIENT_API, client_api); |
| glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, context_major); |
| glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, context_minor); |
| glfwWindowHint(GLFW_CONTEXT_RELEASE_BEHAVIOR, context_release); |
| glfwWindowHint(GLFW_CONTEXT_CREATION_API, context_creation_api); |
| glfwWindowHint(GLFW_CONTEXT_ROBUSTNESS, context_robustness); |
| glfwWindowHint(GLFW_CONTEXT_DEBUG, context_debug); |
| glfwWindowHint(GLFW_CONTEXT_NO_ERROR, context_no_error); |
| glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, opengl_forward); |
| glfwWindowHint(GLFW_OPENGL_PROFILE, opengl_profile); |
| |
| glfwWindowHint(GLFW_RED_BITS, fb_red_bits); |
| glfwWindowHint(GLFW_BLUE_BITS, fb_blue_bits); |
| glfwWindowHint(GLFW_GREEN_BITS, fb_green_bits); |
| glfwWindowHint(GLFW_ALPHA_BITS, fb_alpha_bits); |
| glfwWindowHint(GLFW_DEPTH_BITS, fb_depth_bits); |
| glfwWindowHint(GLFW_STENCIL_BITS, fb_stencil_bits); |
| glfwWindowHint(GLFW_ACCUM_RED_BITS, fb_accum_red_bits); |
| glfwWindowHint(GLFW_ACCUM_GREEN_BITS, fb_accum_green_bits); |
| glfwWindowHint(GLFW_ACCUM_BLUE_BITS, fb_accum_blue_bits); |
| glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, fb_accum_alpha_bits); |
| glfwWindowHint(GLFW_AUX_BUFFERS, fb_aux_buffers); |
| glfwWindowHint(GLFW_SAMPLES, fb_samples); |
| glfwWindowHint(GLFW_STEREO, fb_stereo); |
| glfwWindowHint(GLFW_SRGB_CAPABLE, fb_srgb); |
| glfwWindowHint(GLFW_DOUBLEBUFFER, fb_doublebuffer); |
| |
| glfwWindowHint(GLFW_COCOA_GRAPHICS_SWITCHING, cocoa_graphics_switching); |
| |
| GLFWwindow* window = glfwCreateWindow(200, 200, "Version", NULL, NULL); |
| if (window) |
| { |
| glfwMakeContextCurrent(window); |
| gladLoadGL(glfwGetProcAddress); |
| |
| const GLenum error = glGetError(); |
| if (error != GL_NO_ERROR) |
| printf("*** OpenGL error after make current: 0x%08x ***\n", error); |
| |
| // Report client API version |
| |
| const int client = glfwGetWindowAttrib(window, GLFW_CLIENT_API); |
| const int major = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MAJOR); |
| const int minor = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MINOR); |
| const int revision = glfwGetWindowAttrib(window, GLFW_CONTEXT_REVISION); |
| const int profile = glfwGetWindowAttrib(window, GLFW_OPENGL_PROFILE); |
| |
| printf("%s context version string: \"%s\"\n", |
| get_api_name(client), |
| glGetString(GL_VERSION)); |
| |
| printf("%s context version parsed by GLFW: %u.%u.%u\n", |
| get_api_name(client), |
| major, minor, revision); |
| |
| // Report client API context properties |
| |
| if (client == GLFW_OPENGL_API) |
| { |
| if (major >= 3) |
| { |
| GLint flags; |
| |
| glGetIntegerv(GL_CONTEXT_FLAGS, &flags); |
| printf("%s context flags (0x%08x):", get_api_name(client), flags); |
| |
| if (flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT) |
| printf(" forward-compatible"); |
| if (flags & 2/*GL_CONTEXT_FLAG_DEBUG_BIT*/) |
| printf(" debug"); |
| if (flags & GL_CONTEXT_FLAG_ROBUST_ACCESS_BIT_ARB) |
| printf(" robustness"); |
| if (flags & 8/*GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR*/) |
| printf(" no-error"); |
| putchar('\n'); |
| |
| printf("%s context flags parsed by GLFW:", get_api_name(client)); |
| |
| if (glfwGetWindowAttrib(window, GLFW_OPENGL_FORWARD_COMPAT)) |
| printf(" forward-compatible"); |
| if (glfwGetWindowAttrib(window, GLFW_CONTEXT_DEBUG)) |
| printf(" debug"); |
| if (glfwGetWindowAttrib(window, GLFW_CONTEXT_ROBUSTNESS) == GLFW_LOSE_CONTEXT_ON_RESET) |
| printf(" robustness"); |
| if (glfwGetWindowAttrib(window, GLFW_CONTEXT_NO_ERROR)) |
| printf(" no-error"); |
| putchar('\n'); |
| } |
| |
| if (major >= 4 || (major == 3 && minor >= 2)) |
| { |
| GLint mask; |
| glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask); |
| |
| printf("%s profile mask (0x%08x): %s\n", |
| get_api_name(client), |
| mask, |
| get_profile_name_gl(mask)); |
| |
| printf("%s profile mask parsed by GLFW: %s\n", |
| get_api_name(client), |
| get_profile_name_glfw(profile)); |
| } |
| |
| if (GLAD_GL_ARB_robustness) |
| { |
| const int robustness = glfwGetWindowAttrib(window, GLFW_CONTEXT_ROBUSTNESS); |
| GLint strategy; |
| glGetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB, &strategy); |
| |
| printf("%s robustness strategy (0x%08x): %s\n", |
| get_api_name(client), |
| strategy, |
| get_strategy_name_gl(strategy)); |
| |
| printf("%s robustness strategy parsed by GLFW: %s\n", |
| get_api_name(client), |
| get_strategy_name_glfw(robustness)); |
| } |
| } |
| |
| printf("%s context renderer string: \"%s\"\n", |
| get_api_name(client), |
| glGetString(GL_RENDERER)); |
| printf("%s context vendor string: \"%s\"\n", |
| get_api_name(client), |
| glGetString(GL_VENDOR)); |
| |
| if (major >= 2) |
| { |
| printf("%s context shading language version: \"%s\"\n", |
| get_api_name(client), |
| glGetString(GL_SHADING_LANGUAGE_VERSION)); |
| } |
| |
| printf("%s framebuffer:\n", get_api_name(client)); |
| |
| GLint redbits, greenbits, bluebits, alphabits, depthbits, stencilbits; |
| |
| if (client == GLFW_OPENGL_API && profile == GLFW_OPENGL_CORE_PROFILE) |
| { |
| glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, |
| GL_BACK_LEFT, |
| GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE, |
| &redbits); |
| glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, |
| GL_BACK_LEFT, |
| GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE, |
| &greenbits); |
| glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, |
| GL_BACK_LEFT, |
| GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE, |
| &bluebits); |
| glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, |
| GL_BACK_LEFT, |
| GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE, |
| &alphabits); |
| glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, |
| GL_DEPTH, |
| GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE, |
| &depthbits); |
| glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, |
| GL_STENCIL, |
| GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE, |
| &stencilbits); |
| } |
| else |
| { |
| glGetIntegerv(GL_RED_BITS, &redbits); |
| glGetIntegerv(GL_GREEN_BITS, &greenbits); |
| glGetIntegerv(GL_BLUE_BITS, &bluebits); |
| glGetIntegerv(GL_ALPHA_BITS, &alphabits); |
| glGetIntegerv(GL_DEPTH_BITS, &depthbits); |
| glGetIntegerv(GL_STENCIL_BITS, &stencilbits); |
| } |
| |
| printf(" red: %u green: %u blue: %u alpha: %u depth: %u stencil: %u\n", |
| redbits, greenbits, bluebits, alphabits, depthbits, stencilbits); |
| |
| if (client == GLFW_OPENGL_ES_API || |
| GLAD_GL_ARB_multisample || |
| major > 1 || minor >= 3) |
| { |
| GLint samples, samplebuffers; |
| glGetIntegerv(GL_SAMPLES, &samples); |
| glGetIntegerv(GL_SAMPLE_BUFFERS, &samplebuffers); |
| |
| printf(" samples: %u sample buffers: %u\n", samples, samplebuffers); |
| } |
| |
| if (client == GLFW_OPENGL_API && profile != GLFW_OPENGL_CORE_PROFILE) |
| { |
| GLint accumredbits, accumgreenbits, accumbluebits, accumalphabits; |
| GLint auxbuffers; |
| |
| glGetIntegerv(GL_ACCUM_RED_BITS, &accumredbits); |
| glGetIntegerv(GL_ACCUM_GREEN_BITS, &accumgreenbits); |
| glGetIntegerv(GL_ACCUM_BLUE_BITS, &accumbluebits); |
| glGetIntegerv(GL_ACCUM_ALPHA_BITS, &accumalphabits); |
| glGetIntegerv(GL_AUX_BUFFERS, &auxbuffers); |
| |
| printf(" accum red: %u accum green: %u accum blue: %u accum alpha: %u aux buffers: %u\n", |
| accumredbits, accumgreenbits, accumbluebits, accumalphabits, auxbuffers); |
| } |
| |
| if (list_extensions) |
| list_context_extensions(client, major, minor); |
| |
| glfwDestroyWindow(window); |
| } |
| |
| glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API); |
| |
| window = glfwCreateWindow(200, 200, "Version", NULL, NULL); |
| if (!window) |
| { |
| glfwTerminate(); |
| exit(EXIT_FAILURE); |
| } |
| |
| printf("Vulkan loader: %s\n", |
| glfwVulkanSupported() ? "available" : "missing"); |
| |
| if (glfwVulkanSupported()) |
| { |
| gladLoadVulkanUserPtr(NULL, (GLADuserptrloadfunc) glfwGetInstanceProcAddress, NULL); |
| |
| uint32_t loader_version = VK_API_VERSION_1_0; |
| |
| if (vkEnumerateInstanceVersion) |
| { |
| uint32_t version; |
| if (vkEnumerateInstanceVersion(&version) == VK_SUCCESS) |
| loader_version = version; |
| } |
| |
| printf("Vulkan loader API version: %i.%i\n", |
| VK_VERSION_MAJOR(loader_version), |
| VK_VERSION_MINOR(loader_version)); |
| |
| uint32_t glfw_re_count; |
| const char** glfw_re = glfwGetRequiredInstanceExtensions(&glfw_re_count); |
| |
| uint32_t re_count = glfw_re_count; |
| const char** re = calloc(glfw_re_count, sizeof(char*)); |
| |
| if (glfw_re) |
| { |
| printf("Vulkan window surface required instance extensions:\n"); |
| for (uint32_t i = 0; i < glfw_re_count; i++) |
| { |
| printf(" %s\n", glfw_re[i]); |
| re[i] = glfw_re[i]; |
| } |
| } |
| else |
| printf("Vulkan window surface extensions missing\n"); |
| |
| uint32_t ep_count; |
| vkEnumerateInstanceExtensionProperties(NULL, &ep_count, NULL); |
| VkExtensionProperties* ep = calloc(ep_count, sizeof(VkExtensionProperties)); |
| vkEnumerateInstanceExtensionProperties(NULL, &ep_count, ep); |
| |
| if (list_extensions) |
| { |
| printf("Vulkan instance extensions:\n"); |
| |
| for (uint32_t i = 0; i < ep_count; i++) |
| printf(" %s (spec version %u)\n", ep[i].extensionName, ep[i].specVersion); |
| } |
| |
| bool portability_enumeration = false; |
| |
| for (uint32_t i = 0; i < ep_count; i++) |
| { |
| if (strcmp(ep[i].extensionName, "VK_KHR_portability_enumeration") != 0) |
| continue; |
| |
| re_count++; |
| re = realloc((void*) re, sizeof(char*) * re_count); |
| re[re_count - 1] = "VK_KHR_portability_enumeration"; |
| portability_enumeration = true; |
| } |
| |
| free(ep); |
| |
| if (list_layers) |
| list_vulkan_instance_layers(); |
| |
| VkApplicationInfo ai = { VK_STRUCTURE_TYPE_APPLICATION_INFO }; |
| ai.pApplicationName = "glfwinfo"; |
| ai.applicationVersion = VK_MAKE_VERSION(GLFW_VERSION_MAJOR, |
| GLFW_VERSION_MINOR, |
| GLFW_VERSION_REVISION); |
| |
| if (loader_version >= VK_API_VERSION_1_1) |
| ai.apiVersion = VK_API_VERSION_1_1; |
| else |
| ai.apiVersion = VK_API_VERSION_1_0; |
| |
| VkInstanceCreateInfo ici = { VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO }; |
| ici.pApplicationInfo = &ai; |
| ici.enabledExtensionCount = re_count; |
| ici.ppEnabledExtensionNames = re; |
| |
| if (portability_enumeration) |
| ici.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR; |
| |
| VkInstance instance = VK_NULL_HANDLE; |
| |
| if (vkCreateInstance(&ici, NULL, &instance) != VK_SUCCESS) |
| { |
| glfwTerminate(); |
| exit(EXIT_FAILURE); |
| } |
| |
| free((void*) re); |
| |
| gladLoadVulkanUserPtr(NULL, (GLADuserptrloadfunc) glfwGetInstanceProcAddress, instance); |
| |
| if (glfw_re_count) |
| { |
| VkSurfaceKHR surface = VK_NULL_HANDLE; |
| |
| if (glfwCreateWindowSurface(instance, window, NULL, &surface) == VK_SUCCESS) |
| { |
| printf("Vulkan window surface created successfully\n"); |
| vkDestroySurfaceKHR(instance, surface, NULL); |
| } |
| else |
| printf("Failed to create Vulkan window surface\n"); |
| } |
| |
| uint32_t pd_count; |
| vkEnumeratePhysicalDevices(instance, &pd_count, NULL); |
| VkPhysicalDevice* pd = calloc(pd_count, sizeof(VkPhysicalDevice)); |
| vkEnumeratePhysicalDevices(instance, &pd_count, pd); |
| |
| for (uint32_t i = 0; i < pd_count; i++) |
| { |
| VkPhysicalDeviceProperties pdp; |
| vkGetPhysicalDeviceProperties(pd[i], &pdp); |
| |
| uint32_t qfp_count; |
| vkGetPhysicalDeviceQueueFamilyProperties(pd[i], &qfp_count, NULL); |
| |
| uint32_t ep_count; |
| vkEnumerateDeviceExtensionProperties(pd[i], NULL, &ep_count, NULL); |
| VkExtensionProperties* ep = calloc(ep_count, sizeof(VkExtensionProperties)); |
| vkEnumerateDeviceExtensionProperties(pd[i], NULL, &ep_count, ep); |
| |
| if (portability_enumeration) |
| { |
| bool conformant = true; |
| |
| for (uint32_t j = 0; j < ep_count; j++) |
| { |
| if (strcmp(ep[j].extensionName, "VK_KHR_portability_subset") == 0) |
| { |
| conformant = false; |
| break; |
| } |
| } |
| |
| printf("Vulkan %s %s device: \"%s\" (API version %i.%i)\n", |
| conformant ? "conformant" : "non-conformant", |
| get_device_type_name(pdp.deviceType), |
| pdp.deviceName, |
| VK_VERSION_MAJOR(pdp.apiVersion), |
| VK_VERSION_MINOR(pdp.apiVersion)); |
| } |
| else |
| { |
| printf("Vulkan %s device: \"%s\" (API version %i.%i)\n", |
| get_device_type_name(pdp.deviceType), |
| pdp.deviceName, |
| VK_VERSION_MAJOR(pdp.apiVersion), |
| VK_VERSION_MINOR(pdp.apiVersion)); |
| } |
| |
| if (glfw_re_count) |
| { |
| printf("Vulkan device queue family presentation support:\n"); |
| for (uint32_t j = 0; j < qfp_count; j++) |
| { |
| printf(" %u: ", j); |
| if (glfwGetPhysicalDevicePresentationSupport(instance, pd[i], j)) |
| printf("supported\n"); |
| else |
| printf("no\n"); |
| } |
| } |
| |
| if (list_extensions) |
| { |
| printf("Vulkan device extensions:\n"); |
| for (uint32_t j = 0; j < ep_count; j++) |
| printf(" %s (spec version %u)\n", ep[j].extensionName, ep[j].specVersion); |
| } |
| |
| free(ep); |
| |
| if (list_layers) |
| list_vulkan_device_layers(instance, pd[i]); |
| } |
| |
| free(pd); |
| vkDestroyInstance(instance, NULL); |
| } |
| |
| glfwDestroyWindow(window); |
| |
| glfwTerminate(); |
| exit(EXIT_SUCCESS); |
| } |
| |
