mirror of
https://github.com/glfw/glfw.git
synced 2026-02-17 21:12:34 +01:00
Add basic Vulkan support
Added GLFW_INCLUDE_VULKAN. Added glfwVulkanSupported, glfwGetRequiredInstanceExtensions, glfwGetInstanceProcAddress, glfwGetPhysicalDevicePresentationSupport and glfwCreateWindowSurface. Added port of LunarG SDK tri example.
This commit is contained in:
Camilla Berglund
254
tests/glfwinfo.c
254
tests/glfwinfo.c
@@ -24,6 +24,7 @@
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//========================================================================
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#include <glad/glad.h>
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#include <vulkan/vulkan.h>
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#include <GLFW/glfw3.h>
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#include <stdio.h>
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@@ -61,7 +62,8 @@ static void usage(void)
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printf(" -d, --debug request a debug context\n");
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printf(" -f, --forward require a forward-compatible context\n");
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printf(" -h, --help show this help\n");
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printf(" -l, --list-extensions list all client API extensions\n");
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printf(" -l, --list-extensions list all Vulkan and client API extensions\n");
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printf(" --list-layers list all Vulkan layers\n");
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printf(" -m, --major=MAJOR the major number of the required "
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"client API version\n");
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printf(" -n, --minor=MINOR the minor number of the required "
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@@ -96,6 +98,22 @@ static void error_callback(int error, const char* description)
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fprintf(stderr, "Error: %s\n", description);
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}
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static const char* get_device_type_name(VkPhysicalDeviceType type)
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{
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if (type == VK_PHYSICAL_DEVICE_TYPE_OTHER)
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return "other";
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else if (type == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU)
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return "integrated GPU";
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else if (type == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU)
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return "discrete GPU";
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else if (type == VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU)
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return "virtual GPU";
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else if (type == VK_PHYSICAL_DEVICE_TYPE_CPU)
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return "CPU";
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return "unknown";
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}
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static const char* get_api_name(int api)
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{
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if (api == GLFW_OPENGL_API)
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@@ -146,13 +164,13 @@ static const char* get_strategy_name_glfw(int strategy)
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return "unknown";
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}
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static void list_extensions(int api, int major, int minor)
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static void list_context_extensions(int api, int major, int minor)
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{
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int i;
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GLint count;
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const GLubyte* extensions;
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printf("%s context supported extensions:\n", get_api_name(api));
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printf("%s context extensions:\n", get_api_name(api));
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if (api == GLFW_OPENGL_API && major > 2)
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{
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@@ -182,6 +200,124 @@ static void list_extensions(int api, int major, int minor)
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}
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}
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static void list_vulkan_instance_extensions(void)
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{
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uint32_t i, ep_count = 0;
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VkExtensionProperties* ep;
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PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties =
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(PFN_vkEnumerateInstanceExtensionProperties)
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glfwGetInstanceProcAddress(NULL, "vkEnumerateInstanceExtensionProperties");
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printf("Vulkan instance extensions:\n");
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if (vkEnumerateInstanceExtensionProperties(NULL, &ep_count, NULL) != VK_SUCCESS)
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return;
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ep = calloc(ep_count, sizeof(VkExtensionProperties));
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if (vkEnumerateInstanceExtensionProperties(NULL, &ep_count, ep) != VK_SUCCESS)
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{
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free(ep);
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return;
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}
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for (i = 0; i < ep_count; i++)
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printf(" %s (v%u)\n", ep[i].extensionName, ep[i].specVersion);
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free(ep);
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}
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static void list_vulkan_instance_layers(void)
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{
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uint32_t i, lp_count = 0;
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VkLayerProperties* lp;
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PFN_vkEnumerateInstanceLayerProperties vkEnumerateInstanceLayerProperties =
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(PFN_vkEnumerateInstanceLayerProperties)
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glfwGetInstanceProcAddress(NULL, "vkEnumerateInstanceLayerProperties");
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printf("Vulkan instance layers:\n");
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if (vkEnumerateInstanceLayerProperties(&lp_count, NULL) != VK_SUCCESS)
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return;
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lp = calloc(lp_count, sizeof(VkLayerProperties));
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if (vkEnumerateInstanceLayerProperties(&lp_count, lp) != VK_SUCCESS)
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{
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free(lp);
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return;
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}
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for (i = 0; i < lp_count; i++)
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{
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printf(" %s (v%u) \"%s\"\n",
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lp[i].layerName,
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lp[i].specVersion >> 22,
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lp[i].description);
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}
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free(lp);
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}
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static void list_vulkan_device_extensions(VkInstance instance, VkPhysicalDevice device)
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{
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uint32_t i, ep_count;
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VkExtensionProperties* ep;
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PFN_vkEnumerateDeviceExtensionProperties vkEnumerateDeviceExtensionProperties =
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(PFN_vkEnumerateDeviceExtensionProperties)
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glfwGetInstanceProcAddress(instance, "vkEnumerateDeviceExtensionProperties");
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printf("Vulkan device extensions:\n");
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if (vkEnumerateDeviceExtensionProperties(device, NULL, &ep_count, NULL) != VK_SUCCESS)
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return;
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ep = calloc(ep_count, sizeof(VkExtensionProperties));
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if (vkEnumerateDeviceExtensionProperties(device, NULL, &ep_count, ep) != VK_SUCCESS)
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{
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free(ep);
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return;
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}
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for (i = 0; i < ep_count; i++)
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printf(" %s (v%u)\n", ep[i].extensionName, ep[i].specVersion);
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free(ep);
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}
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static void list_vulkan_device_layers(VkInstance instance, VkPhysicalDevice device)
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{
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uint32_t i, lp_count;
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VkLayerProperties* lp;
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PFN_vkEnumerateDeviceLayerProperties vkEnumerateDeviceLayerProperties =
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(PFN_vkEnumerateDeviceLayerProperties)
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glfwGetInstanceProcAddress(instance, "vkEnumerateDeviceLayerProperties");
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printf("Vulkan device layers:\n");
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if (vkEnumerateDeviceLayerProperties(device, &lp_count, NULL) != VK_SUCCESS)
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return;
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lp = calloc(lp_count, sizeof(VkLayerProperties));
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if (vkEnumerateDeviceLayerProperties(device, &lp_count, lp) != VK_SUCCESS)
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{
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free(lp);
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return;
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}
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for (i = 0; i < lp_count; i++)
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{
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printf(" %s (v%u) \"%s\"\n",
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lp[i].layerName,
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lp[i].specVersion >> 22,
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lp[i].description);
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}
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free(lp);
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}
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static int valid_version(void)
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{
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int major, minor, revision;
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@@ -216,10 +352,10 @@ int main(int argc, char** argv)
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{
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int ch, api, major, minor, revision, profile;
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GLint redbits, greenbits, bluebits, alphabits, depthbits, stencilbits;
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int list = GLFW_FALSE;
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int list_extensions = GLFW_FALSE, list_layers = GLFW_FALSE;
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GLFWwindow* window;
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enum { API, BEHAVIOR, DEBUG, FORWARD, HELP, EXTENSIONS,
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enum { API, BEHAVIOR, DEBUG, FORWARD, HELP, EXTENSIONS, LAYERS,
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MAJOR, MINOR, PROFILE, ROBUSTNESS, VERSION,
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REDBITS, GREENBITS, BLUEBITS, ALPHABITS, DEPTHBITS, STENCILBITS,
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ACCUMREDBITS, ACCUMGREENBITS, ACCUMBLUEBITS, ACCUMALPHABITS,
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@@ -232,6 +368,7 @@ int main(int argc, char** argv)
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{ "forward", 0, NULL, FORWARD },
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{ "help", 0, NULL, HELP },
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{ "list-extensions", 0, NULL, EXTENSIONS },
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{ "list-layers", 0, NULL, LAYERS },
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{ "major", 1, NULL, MAJOR },
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{ "minor", 1, NULL, MINOR },
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{ "profile", 1, NULL, PROFILE },
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@@ -314,7 +451,10 @@ int main(int argc, char** argv)
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exit(EXIT_SUCCESS);
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case 'l':
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case EXTENSIONS:
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list = GLFW_TRUE;
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list_extensions = GLFW_TRUE;
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break;
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case LAYERS:
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list_layers = GLFW_TRUE;
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break;
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case 'm':
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case MAJOR:
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@@ -564,7 +704,7 @@ int main(int argc, char** argv)
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glGetString(GL_SHADING_LANGUAGE_VERSION));
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}
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printf("Framebuffer:\n");
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printf("%s framebuffer:\n", get_api_name(api));
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if (api == GLFW_OPENGL_API && profile == GLFW_OPENGL_CORE_PROFILE)
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{
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@@ -632,9 +772,103 @@ int main(int argc, char** argv)
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accumredbits, accumgreenbits, accumbluebits, accumalphabits, auxbuffers);
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}
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// Report client API extensions
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if (list)
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list_extensions(api, major, minor);
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if (list_extensions)
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list_context_extensions(api, major, minor);
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printf("Vulkan loader: %s\n",
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glfwVulkanSupported() ? "available" : "missing");
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if (glfwVulkanSupported())
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{
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uint32_t i, re_count, pd_count;
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const char** re;
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VkApplicationInfo ai = {0};
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VkInstanceCreateInfo ici = {0};
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VkInstance instance;
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VkPhysicalDevice* pd;
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PFN_vkCreateInstance vkCreateInstance = (PFN_vkCreateInstance)
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glfwGetInstanceProcAddress(NULL, "vkCreateInstance");
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PFN_vkDestroyInstance vkDestroyInstance;
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PFN_vkEnumeratePhysicalDevices vkEnumeratePhysicalDevices;
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PFN_vkGetPhysicalDeviceProperties vkGetPhysicalDeviceProperties;
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re = glfwGetRequiredInstanceExtensions((int*) &re_count);
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printf("Vulkan required instance extensions:");
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for (i = 0; i < re_count; i++)
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printf(" %s", re[i]);
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putchar('\n');
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if (list_extensions)
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{
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list_vulkan_instance_extensions();
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}
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if (list_layers)
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list_vulkan_instance_layers();
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ai.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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ai.pApplicationName = "glfwinfo";
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ai.applicationVersion = GLFW_VERSION_MAJOR;
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ai.pEngineName = "GLFW";
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ai.engineVersion = GLFW_VERSION_MAJOR;
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ai.apiVersion = VK_API_VERSION;
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ici.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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ici.pApplicationInfo = &ai;
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ici.enabledExtensionCount = re_count;
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ici.ppEnabledExtensionNames = re;
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if (vkCreateInstance(&ici, NULL, &instance) != VK_SUCCESS)
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{
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glfwTerminate();
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exit(EXIT_FAILURE);
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}
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vkDestroyInstance = (PFN_vkDestroyInstance)
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glfwGetInstanceProcAddress(instance, "vkDestroyInstance");
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vkEnumeratePhysicalDevices = (PFN_vkEnumeratePhysicalDevices)
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glfwGetInstanceProcAddress(instance, "vkEnumeratePhysicalDevices");
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vkGetPhysicalDeviceProperties = (PFN_vkGetPhysicalDeviceProperties)
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glfwGetInstanceProcAddress(instance, "vkGetPhysicalDeviceProperties");
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if (vkEnumeratePhysicalDevices(instance, &pd_count, NULL) != VK_SUCCESS)
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{
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vkDestroyInstance(instance, NULL);
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glfwTerminate();
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exit(EXIT_FAILURE);
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}
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pd = calloc(pd_count, sizeof(VkPhysicalDevice));
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if (vkEnumeratePhysicalDevices(instance, &pd_count, pd) != VK_SUCCESS)
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{
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free(pd);
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vkDestroyInstance(instance, NULL);
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glfwTerminate();
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exit(EXIT_FAILURE);
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}
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for (i = 0; i < pd_count; i++)
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{
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VkPhysicalDeviceProperties pdp;
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vkGetPhysicalDeviceProperties(pd[i], &pdp);
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printf("Vulkan %s device: \"%s\"\n",
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get_device_type_name(pdp.deviceType),
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pdp.deviceName);
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if (list_extensions)
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list_vulkan_device_extensions(instance, pd[i]);
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if (list_layers)
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list_vulkan_device_layers(instance, pd[i]);
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}
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free(pd);
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vkDestroyInstance(instance, NULL);
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}
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glfwTerminate();
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exit(EXIT_SUCCESS);
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