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glfw/tests/glfwinfo.c
Camilla Löwy 6abad2efd2 Fix conflict with DEBUG macro defined by Bazel 
The Bazel build system may define DEBUG when compiling on macOS, which
caused the glfwinfo test program to fail to build.

Fixes #1537.
2019-07-24 21:29:46 +02:00

867 lines
31 KiB
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//========================================================================
// 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.
//
//========================================================================
#include <glad/gl.h>
#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"
static void usage(void)
{
printf("Usage: glfwinfo [OPTION]...\n");
printf("Options:\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(" --graphics-switching request macOS graphics switching\n");
}
static void error_callback(int error, const char* description)
{
fprintf(stderr, "Error: %s\n", description);
}
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_extensions(void)
{
printf("Vulkan instance extensions:\n");
uint32_t ep_count;
vkEnumerateInstanceExtensionProperties(NULL, &ep_count, NULL);
VkExtensionProperties* ep = calloc(ep_count, sizeof(VkExtensionProperties));
vkEnumerateInstanceExtensionProperties(NULL, &ep_count, ep);
for (uint32_t i = 0; i < ep_count; i++)
printf(" %s (spec version %u)\n", ep[i].extensionName, ep[i].specVersion);
free(ep);
}
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) \"%s\"\n",
lp[i].layerName,
lp[i].specVersion >> 22,
lp[i].description);
}
free(lp);
}
static void list_vulkan_device_extensions(VkInstance instance, VkPhysicalDevice device)
{
printf("Vulkan device extensions:\n");
uint32_t ep_count;
vkEnumerateDeviceExtensionProperties(device, NULL, &ep_count, NULL);
VkExtensionProperties* ep = calloc(ep_count, sizeof(VkExtensionProperties));
vkEnumerateDeviceExtensionProperties(device, NULL, &ep_count, ep);
for (uint32_t i = 0; i < ep_count; i++)
printf(" %s (spec version %u)\n", ep[i].extensionName, ep[i].specVersion);
free(ep);
}
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) \"%s\"\n",
lp[i].layerName,
lp[i].specVersion >> 22,
lp[i].description);
}
free(lp);
}
static int valid_version(void)
{
int major, minor, revision;
glfwGetVersion(&major, &minor, &revision);
if (major != GLFW_VERSION_MAJOR)
{
printf("*** ERROR: GLFW major version mismatch! ***\n");
return GLFW_FALSE;
}
if (minor != GLFW_VERSION_MINOR || revision != GLFW_VERSION_REVISION)
printf("*** WARNING: GLFW version mismatch! ***\n");
return GLFW_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 GLADapiproc glad_vulkan_callback(const char* name, void* user)
{
return glfwGetInstanceProcAddress((VkInstance) user, name);
}
int main(int argc, char** argv)
{
int ch;
bool list_extensions = false, list_layers = false;
enum { 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,
GRAPHICS_SWITCHING };
const struct option options[] =
{
{ "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 },
{ "graphics-switching", 0, NULL, GRAPHICS_SWITCHING },
{ NULL, 0, NULL, 0 }
};
// Initialize GLFW and create window
if (!valid_version())
exit(EXIT_FAILURE);
glfwSetErrorCallback(error_callback);
glfwInitHint(GLFW_COCOA_MENUBAR, GLFW_FALSE);
if (!glfwInit())
exit(EXIT_FAILURE);
while ((ch = getopt_long(argc, argv, "a:b:c:dfhlm:n:p:s:v", options, NULL)) != -1)
{
switch (ch)
{
case 'a':
case CLIENT:
if (strcasecmp(optarg, API_NAME_OPENGL) == 0)
glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API);
else if (strcasecmp(optarg, API_NAME_OPENGL_ES) == 0)
glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
else
{
usage();
exit(EXIT_FAILURE);
}
break;
case 'b':
case BEHAVIOR:
if (strcasecmp(optarg, BEHAVIOR_NAME_NONE) == 0)
{
glfwWindowHint(GLFW_CONTEXT_RELEASE_BEHAVIOR,
GLFW_RELEASE_BEHAVIOR_NONE);
}
else if (strcasecmp(optarg, BEHAVIOR_NAME_FLUSH) == 0)
{
glfwWindowHint(GLFW_CONTEXT_RELEASE_BEHAVIOR,
GLFW_RELEASE_BEHAVIOR_FLUSH);
}
else
{
usage();
exit(EXIT_FAILURE);
}
break;
case 'c':
case CONTEXT:
if (strcasecmp(optarg, API_NAME_NATIVE) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API);
else if (strcasecmp(optarg, API_NAME_EGL) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API);
else if (strcasecmp(optarg, API_NAME_OSMESA) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_OSMESA_CONTEXT_API);
else
{
usage();
exit(EXIT_FAILURE);
}
break;
case 'd':
case DEBUG_CONTEXT:
glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GLFW_TRUE);
break;
case 'f':
case FORWARD:
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
break;
case 'h':
case HELP:
usage();
exit(EXIT_SUCCESS);
case 'l':
case EXTENSIONS:
list_extensions = GLFW_TRUE;
break;
case LAYERS:
list_layers = GLFW_TRUE;
break;
case 'm':
case MAJOR:
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, atoi(optarg));
break;
case 'n':
case MINOR:
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, atoi(optarg));
break;
case 'p':
case PROFILE:
if (strcasecmp(optarg, PROFILE_NAME_CORE) == 0)
{
glfwWindowHint(GLFW_OPENGL_PROFILE,
GLFW_OPENGL_CORE_PROFILE);
}
else if (strcasecmp(optarg, PROFILE_NAME_COMPAT) == 0)
{
glfwWindowHint(GLFW_OPENGL_PROFILE,
GLFW_OPENGL_COMPAT_PROFILE);
}
else
{
usage();
exit(EXIT_FAILURE);
}
break;
case 's':
case ROBUSTNESS:
if (strcasecmp(optarg, STRATEGY_NAME_NONE) == 0)
{
glfwWindowHint(GLFW_CONTEXT_ROBUSTNESS,
GLFW_NO_RESET_NOTIFICATION);
}
else if (strcasecmp(optarg, STRATEGY_NAME_LOSE) == 0)
{
glfwWindowHint(GLFW_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)
glfwWindowHint(GLFW_RED_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_RED_BITS, atoi(optarg));
break;
case GREENBITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_GREEN_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_GREEN_BITS, atoi(optarg));
break;
case BLUEBITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_BLUE_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_BLUE_BITS, atoi(optarg));
break;
case ALPHABITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ALPHA_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_ALPHA_BITS, atoi(optarg));
break;
case DEPTHBITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_DEPTH_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_DEPTH_BITS, atoi(optarg));
break;
case STENCILBITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_STENCIL_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_STENCIL_BITS, atoi(optarg));
break;
case ACCUMREDBITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_RED_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_ACCUM_RED_BITS, atoi(optarg));
break;
case ACCUMGREENBITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_GREEN_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_ACCUM_GREEN_BITS, atoi(optarg));
break;
case ACCUMBLUEBITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_BLUE_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_ACCUM_BLUE_BITS, atoi(optarg));
break;
case ACCUMALPHABITS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, atoi(optarg));
break;
case AUXBUFFERS:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_AUX_BUFFERS, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_AUX_BUFFERS, atoi(optarg));
break;
case SAMPLES:
if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_SAMPLES, GLFW_DONT_CARE);
else
glfwWindowHint(GLFW_SAMPLES, atoi(optarg));
break;
case STEREO:
glfwWindowHint(GLFW_STEREO, GLFW_TRUE);
break;
case SRGB:
glfwWindowHint(GLFW_SRGB_CAPABLE, GLFW_TRUE);
break;
case SINGLEBUFFER:
glfwWindowHint(GLFW_DOUBLEBUFFER, GLFW_FALSE);
break;
case NOERROR_SRSLY:
glfwWindowHint(GLFW_CONTEXT_NO_ERROR, GLFW_TRUE);
break;
case GRAPHICS_SWITCHING:
glfwWindowHint(GLFW_COCOA_GRAPHICS_SWITCHING, GLFW_TRUE);
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
print_version();
glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
GLFWwindow* window = glfwCreateWindow(200, 200, "Version", NULL, NULL);
if (!window)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
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_OPENGL_DEBUG_CONTEXT))
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);
printf("Vulkan loader: %s\n",
glfwVulkanSupported() ? "available" : "missing");
if (glfwVulkanSupported())
{
gladLoadVulkanUserPtr(NULL, glad_vulkan_callback, 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 re_count;
const char** re = glfwGetRequiredInstanceExtensions(&re_count);
printf("Vulkan required instance extensions:");
if (re)
{
for (uint32_t i = 0; i < re_count; i++)
printf(" %s", re[i]);
putchar('\n');
}
else
printf(" missing\n");
if (list_extensions)
list_vulkan_instance_extensions();
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;
VkInstance instance = VK_NULL_HANDLE;
if (vkCreateInstance(&ici, NULL, &instance) != VK_SUCCESS)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
gladLoadVulkanUserPtr(NULL, glad_vulkan_callback, instance);
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);
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 (list_extensions)
list_vulkan_device_extensions(instance, pd[i]);
if (list_layers)
list_vulkan_device_layers(instance, pd[i]);
}
free(pd);
vkDestroyInstance(instance, NULL);
}
glfwTerminate();
exit(EXIT_SUCCESS);
}
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