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vulkan: Turn Vulkan instances into init/ref/unref

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This commit is contained in:
Benjamin Otte
2023-11-09 05:42:58 +01:00
parent 1e54e838e0
commit e3c70645f9
2 changed files with 37 additions and 4 deletions
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38
gdk/gdkvulkancontext.c
View File

@@ -699,7 +699,7 @@ gdk_vulkan_context_real_init (GInitable *initable,
VkBool32 supported;
uint32_t i;
priv->vulkan_ref = gdk_display_ref_vulkan (display, error);
priv->vulkan_ref = gdk_display_init_vulkan (display, error);
if (!priv->vulkan_ref)
return FALSE;
@@ -1625,9 +1625,23 @@ gdk_display_create_vulkan_instance (GdkDisplay *display,
return TRUE;
}
/*
* gdk_display_init_vulkan:
* @display: a display
* @error: A potential error message
*
* Initializes Vulkan and returns an error on failure.
*
* If Vulkan is already initialized, this function returns
* %TRUE and increases the refcount of the existing instance.
*
* You need to gdk_display_unref_vulkan() to close it again.
*
* Returns: %TRUE if Vulkan is initialized.
**/
gboolean
gdk_display_ref_vulkan (GdkDisplay *display,
GError **error)
gdk_display_init_vulkan (GdkDisplay *display,
GError **error)
{
if (display->vulkan_refcount == 0)
{
@@ -1640,6 +1654,23 @@ gdk_display_ref_vulkan (GdkDisplay *display,
return TRUE;
}
/*
* gdk_display_ref_vulkan:
* @display: a GdkDisplay
*
* Increases the refcount of an existing Vulkan instance.
*
* This function must not be called if Vulkan may not be initialized
* yet, call gdk_display_init_vulkan() in that case.
**/
void
gdk_display_ref_vulkan (GdkDisplay *display)
{
g_assert (display->vulkan_refcount > 0);
display->vulkan_refcount++;
}
void
gdk_display_unref_vulkan (GdkDisplay *display)
{
@@ -1653,6 +1684,7 @@ gdk_display_unref_vulkan (GdkDisplay *display)
if (display->vulkan_refcount > 0)
return;
GDK_DEBUG (VULKAN, "Closing Vulkan instance");
g_hash_table_iter_init (&iter, display->vk_shader_modules);
while (g_hash_table_iter_next (&iter, &key, &value))
{

3
gdk/gdkvulkancontextprivate.h
View File

@@ -69,8 +69,9 @@ gdk_vulkan_handle_result (VkResult res,
#define GDK_VK_CHECK(func, ...) gdk_vulkan_handle_result (func (__VA_ARGS__), G_STRINGIFY (func))
gboolean gdk_display_ref_vulkan (GdkDisplay *display,
gboolean gdk_display_init_vulkan (GdkDisplay *display,
GError **error);
void gdk_display_ref_vulkan (GdkDisplay *display);
void gdk_display_unref_vulkan (GdkDisplay *display);
VkShaderModule gdk_display_get_vk_shader_module (GdkDisplay *display,