--- /dev/null
+/* GDK - The GIMP Drawing Kit
+ *
+ * gdkvulkancontext-x11.c: X11 specific Vulkan wrappers
+ *
+ * Copyright © 2016 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gdkvulkancontextprivate.h"
+
+#include <vulkan/vulkan.h>
+
+#include "gdkdisplayprivate.h"
+#include "gdkinternals.h"
+#include "gdkintl.h"
+
+typedef struct _GdkVulkanContextPrivate GdkVulkanContextPrivate;
+
+struct _GdkVulkanContextPrivate {
+ GdkWindow *window;
+};
+
+enum {
+ PROP_0,
+
+ PROP_DISPLAY,
+ PROP_WINDOW,
+
+ LAST_PROP
+};
+
+static GParamSpec *pspecs[LAST_PROP] = { NULL, };
+
+G_DEFINE_QUARK (gdk-vulkan-error-quark, gdk_vulkan_error)
+
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GdkVulkanContext, gdk_vulkan_context, G_TYPE_OBJECT)
+
+static void
+gdk_vulkan_context_dispose (GObject *gobject)
+{
+ GdkVulkanContext *context = GDK_VULKAN_CONTEXT (gobject);
+ GdkVulkanContextPrivate *priv = gdk_vulkan_context_get_instance_private (context);
+
+ g_clear_object (&priv->window);
+
+ G_OBJECT_CLASS (gdk_vulkan_context_parent_class)->dispose (gobject);
+}
+
+static void
+gdk_vulkan_context_set_property (GObject *gobject,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GdkVulkanContext *context = GDK_VULKAN_CONTEXT (gobject);
+ GdkVulkanContextPrivate *priv = gdk_vulkan_context_get_instance_private (context);
+
+ switch (prop_id)
+ {
+ case PROP_WINDOW:
+ priv->window = g_value_dup_object (value);
+ g_assert (priv->window != NULL);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+ }
+}
+
+static void
+gdk_vulkan_context_get_property (GObject *gobject,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GdkVulkanContext *context = GDK_VULKAN_CONTEXT (gobject);
+ GdkVulkanContextPrivate *priv = gdk_vulkan_context_get_instance_private (context);
+
+ switch (prop_id)
+ {
+ case PROP_DISPLAY:
+ g_value_set_object (value, gdk_vulkan_context_get_display (context));
+ break;
+
+ case PROP_WINDOW:
+ g_value_set_object (value, priv->window);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+ }
+}
+
+static void
+gdk_vulkan_context_class_init (GdkVulkanContextClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->set_property = gdk_vulkan_context_set_property;
+ gobject_class->get_property = gdk_vulkan_context_get_property;
+ gobject_class->dispose = gdk_vulkan_context_dispose;
+
+ /**
+ * GdkVulkanContext:display:
+ *
+ * The #GdkDisplay used to create the #GdkVulkanContext.
+ *
+ * Since: 3.16
+ */
+ pspecs[PROP_DISPLAY] =
+ g_param_spec_object ("display",
+ P_("Display"),
+ P_("The GDK display used to create the Vulkan context"),
+ GDK_TYPE_DISPLAY,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS);
+
+ /**
+ * GdkVulkanContext:window:
+ *
+ * The #GdkWindow the gl context is bound to.
+ *
+ * Since: 3.16
+ */
+ pspecs[PROP_WINDOW] =
+ g_param_spec_object ("window",
+ P_("Window"),
+ P_("The GDK window bound to the Vulkan context"),
+ GDK_TYPE_WINDOW,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (gobject_class, LAST_PROP, pspecs);
+}
+
+static void
+gdk_vulkan_context_init (GdkVulkanContext *self)
+{
+}
+
+/**
+ * gdk_vulkan_context_get_display:
+ * @context: a #GdkVulkanContext
+ *
+ * Retrieves the #GdkDisplay the @context is created for
+ *
+ * Returns: (nullable) (transfer none): a #GdkDisplay or %NULL
+ *
+ * Since: 3.90
+ */
+GdkDisplay *
+gdk_vulkan_context_get_display (GdkVulkanContext *context)
+{
+ GdkVulkanContextPrivate *priv = gdk_vulkan_context_get_instance_private (context);
+
+ g_return_val_if_fail (GDK_IS_VULKAN_CONTEXT (context), NULL);
+
+ return priv->window ? gdk_window_get_display (priv->window) : NULL;
+}
+
+/**
+ * gdk_vulkan_context_get_window:
+ * @context: a #GdkVulkanContext
+ *
+ * Retrieves the #GdkWindow used by the @context.
+ *
+ * Returns: (nullable) (transfer none): a #GdkWindow or %NULL
+ *
+ * Since: 3.90
+ */
+GdkWindow *
+gdk_vulkan_context_get_window (GdkVulkanContext *context)
+{
+ GdkVulkanContextPrivate *priv = gdk_vulkan_context_get_instance_private (context);
+
+ g_return_val_if_fail (GDK_IS_VULKAN_CONTEXT (context), NULL);
+
+ return priv->window;
+}
+
+#ifdef GDK_WINDOWING_VULKAN
+
+static gboolean
+gdk_display_create_vulkan_device (GdkDisplay *display)
+{
+ uint32_t i, j;
+
+ uint32_t n_devices;
+ GDK_VK_CHECK(vkEnumeratePhysicalDevices, display->vk_instance, &n_devices, NULL);
+ VkPhysicalDevice devices[n_devices];
+ GDK_VK_CHECK(vkEnumeratePhysicalDevices, display->vk_instance, &n_devices, devices);
+
+ for (i = 0; i < n_devices; i++)
+ {
+ VkPhysicalDeviceProperties props;
+
+ vkGetPhysicalDeviceProperties (devices[i], &props);
+
+ GDK_NOTE (VULKAN, g_print ("Vulkan Device %u:\n", i));
+ GDK_NOTE (VULKAN, g_print (" %s (%u)\n", props.deviceName, props.deviceType));
+ GDK_NOTE (VULKAN, g_print (" vendor ID: 0x%Xu\n", props.vendorID));
+ GDK_NOTE (VULKAN, g_print (" device ID: 0x%Xu\n", props.deviceID));
+ GDK_NOTE (VULKAN, g_print (" API version %u.%u.%u\n",
+ VK_VERSION_MAJOR (props.apiVersion),
+ VK_VERSION_MINOR (props.apiVersion),
+ VK_VERSION_PATCH (props.apiVersion)));
+ GDK_NOTE (VULKAN, g_print (" driver version %u.%u.%u\n",
+ VK_VERSION_MAJOR (props.driverVersion),
+ VK_VERSION_MINOR (props.driverVersion),
+ VK_VERSION_PATCH (props.driverVersion)));
+
+ uint32_t n_queue_props;
+ vkGetPhysicalDeviceQueueFamilyProperties (devices[i], &n_queue_props, NULL);
+ VkQueueFamilyProperties queue_props[n_queue_props];
+ vkGetPhysicalDeviceQueueFamilyProperties (devices[i], &n_queue_props, queue_props);
+
+ for (j = 0; j < n_queue_props; j++)
+ {
+ GDK_NOTE (VULKAN, g_print (" queue %u/%u: %s\n", j, n_queue_props, queue_props[j].queueFlags & VK_QUEUE_GRAPHICS_BIT ? "graphics" : "no graphics"));
+ if (queue_props[j].queueFlags & VK_QUEUE_GRAPHICS_BIT)
+ {
+ GDK_NOTE (VULKAN, g_print (" => trying this queue\n"));
+ if (GDK_VK_CHECK (vkCreateDevice, devices[i],
+ &(VkDeviceCreateInfo) {
+ VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
+ NULL,
+ 0,
+ 1,
+ &(VkDeviceQueueCreateInfo) {
+ .sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
+ .queueFamilyIndex = j,
+ .queueCount = 1,
+ .pQueuePriorities = (float []) { 1.0f },
+ },
+ 0,
+ NULL,
+ 1,
+ (const char * const []) {
+ VK_KHR_SWAPCHAIN_EXTENSION_NAME,
+ },
+ },
+ NULL,
+ &display->vk_device) != VK_SUCCESS)
+ continue;
+
+ display->vk_physical_device = devices[i];
+ vkGetDeviceQueue(display->vk_device, j, 0, &display->vk_queue);
+ return TRUE;
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+static gboolean
+gdk_display_create_vulkan_instance (GdkDisplay *display,
+ const char *wsi_extension_name)
+{
+ uint32_t i;
+
+ uint32_t n_extensions;
+ GDK_VK_CHECK (vkEnumerateInstanceExtensionProperties, NULL, &n_extensions, NULL);
+ VkExtensionProperties extensions[n_extensions];
+ GDK_VK_CHECK (vkEnumerateInstanceExtensionProperties, NULL, &n_extensions, extensions);
+
+ for (i = 0; i < n_extensions; i++)
+ {
+ GDK_NOTE (VULKAN, g_print ("Extension available: %s v%u.%u.%u\n",
+ extensions[i].extensionName,
+ VK_VERSION_MAJOR (extensions[i].specVersion),
+ VK_VERSION_MINOR (extensions[i].specVersion),
+ VK_VERSION_PATCH (extensions[i].specVersion)));
+ }
+
+ uint32_t n_layers;
+ GDK_VK_CHECK (vkEnumerateInstanceLayerProperties, &n_layers, NULL);
+ VkLayerProperties layers[n_layers];
+ GDK_VK_CHECK (vkEnumerateInstanceLayerProperties, &n_layers, layers);
+
+ for (i = 0; i < n_layers; i++)
+ {
+ GDK_NOTE (VULKAN, g_print ("Layer available: %s v%u.%u.%u (%s)\n",
+ layers[i].layerName,
+ VK_VERSION_MAJOR (layers[i].specVersion),
+ VK_VERSION_MINOR (layers[i].specVersion),
+ VK_VERSION_PATCH (layers[i].specVersion),
+ layers[i].description));
+ }
+
+ if (GDK_VK_CHECK (vkCreateInstance, &(VkInstanceCreateInfo) {
+ VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
+ NULL,
+ 0,
+ &(VkApplicationInfo) {
+ VK_STRUCTURE_TYPE_APPLICATION_INFO,
+ NULL,
+ g_get_application_name (),
+ 0,
+ "GTK+",
+ VK_MAKE_VERSION (GDK_MAJOR_VERSION, GDK_MINOR_VERSION, GDK_MICRO_VERSION),
+ VK_API_VERSION_1_0 },
+ 0,
+ NULL,
+ 1,
+ &wsi_extension_name },
+ NULL,
+ &display->vk_instance) != VK_SUCCESS)
+ return FALSE;
+
+ return gdk_display_create_vulkan_device (display);
+}
+
+gboolean
+gdk_display_ref_vulkan (GdkDisplay *display,
+ const char *wsi_extension_name)
+{
+ if (display->vulkan_refcount == 0)
+ {
+ if (!gdk_display_create_vulkan_instance (display, wsi_extension_name))
+ return FALSE;
+ }
+
+ display->vulkan_refcount++;
+
+ return TRUE;
+}
+
+void
+gdk_display_unref_vulkan (GdkDisplay *display)
+{
+ g_return_if_fail (GDK_IS_DISPLAY (display));
+ g_return_if_fail (display->vulkan_refcount > 0);
+
+ display->vulkan_refcount--;
+ if (display->vulkan_refcount > 0)
+ return;
+
+ vkDestroyDevice (display->vk_device, NULL);
+ vkDestroyInstance (display->vk_instance, NULL);
+}
+
+#endif /* GDK_WINDOWING_VULKAN */
--- /dev/null
+/* GDK - The GIMP Drawing Kit
+ *
+ * gdkvulkancontext-x11.h: specific Vulkan wrappers
+ *
+ * Copyright © 2016 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GDK_VULKAN_CONTEXT_PRIVATE__
+#define __GDK_VULKAN_CONTEXT_PRIVATE__
+
+#include "gdkvulkancontext.h"
+
+#include "gdkinternals.h"
+
+#include <vulkan/vulkan.h>
+
+G_BEGIN_DECLS
+
+#define GDK_VULKAN_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_VULKAN_CONTEXT, GdkVulkanContextClass))
+#define GDK_IS_VULKAN_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_VULKAN_CONTEXT))
+#define GDK_VULKAN_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_VULKAN_CONTEXT, GdkVulkanContextClass))
+
+typedef struct _GdkVulkanContextClass GdkVulkanContextClass;
+
+struct _GdkVulkanContext
+{
+ GObject parent_instance;
+};
+
+struct _GdkVulkanContextClass
+{
+ GObjectClass parent_class;
+};
+
+#ifdef GDK_WINDOWING_VULKAN
+
+static inline VkResult
+gdk_vulkan_handle_result (VkResult res,
+ const char *called_function)
+{
+ if (res != VK_SUCCESS)
+ {
+ GDK_NOTE (VULKAN,g_printerr ("%s(): %d\n", called_function, res));
+ }
+ return res;
+}
+
+#define GDK_VK_CHECK(func, ...) gdk_vulkan_handle_result (func (__VA_ARGS__), G_STRINGIFY (func))
+
+gboolean gdk_display_ref_vulkan (GdkDisplay *display,
+ const char *wsi_extension_name);
+void gdk_display_unref_vulkan (GdkDisplay *display);
+
+#else /* !GDK_WINDOWING_VULKAN */
+
+static inline gboolean
+gdk_display_init_vulkan (GdkDisplay *display,
+ const char *wsi_extension_name)
+{
+ GDK_NOTE (VULKAN, g_print ("Support for Vulkan disabled at compile-time"));
+
+ return FALSE;
+}
+
+#endif /* !GDK_WINDOWING_VULKAN */
+
+G_END_DECLS
+
+#endif /* __GDK__VULKAN_CONTEXT_PRIVATE__ */
projects / gtk4.git / commitdiff