gstreamer/gst-libs/gst/vulkan/gstvkhandle.c
2019-11-28 23:27:21 +00:00

232 lines
6.5 KiB
C

/*
* GStreamer
* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
*
* 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, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:vulkanhandle
* @title: vulkanhandle
*
* #GstVulkanHandle holds information about a vulkan handle.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstvkhandle.h"
#include "gstvkdevice.h"
#define GST_CAT_DEFAULT gst_debug_vulkan_handle
GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
static void
init_debug (void)
{
static volatile gsize _init = 0;
if (g_once_init_enter (&_init)) {
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "vulkanhandle", 0,
"Vulkan handle");
g_once_init_leave (&_init, 1);
}
}
static void
gst_vulkan_handle_free (GstVulkanHandle * handle)
{
GST_TRACE ("Freeing %p", handle);
if (handle->notify)
handle->notify (handle, handle->user_data);
gst_clear_object (&handle->device);
g_free (handle);
}
static void
gst_vulkan_handle_init (GstVulkanHandle * handle, GstVulkanDevice * device,
GstVulkanHandleType type, GstVulkanHandleTypedef handle_val,
GstVulkanHandleDestroyNotify notify, gpointer user_data)
{
handle->device = gst_object_ref (device);
handle->type = type;
handle->handle = handle_val;
handle->notify = notify;
handle->user_data = user_data;
init_debug ();
GST_TRACE ("new %p", handle);
gst_mini_object_init (&handle->parent, 0, GST_TYPE_VULKAN_HANDLE, NULL, NULL,
(GstMiniObjectFreeFunction) gst_vulkan_handle_free);
}
/**
* gst_vulkan_handle_new_wrapped:
* @handle: a Vulkan handle
* @notify: (scope call): a #GDestroyNotify
* @user_data: data to pass to @notify
*
* Returns: (transfer full): a new #GstVulkanHandle wrapping @handle
*/
GstVulkanHandle *
gst_vulkan_handle_new_wrapped (GstVulkanDevice * device,
GstVulkanHandleType type, GstVulkanHandleTypedef handle,
GstVulkanHandleDestroyNotify notify, gpointer user_data)
{
GstVulkanHandle *ret;
ret = g_new0 (GstVulkanHandle, 1);
gst_vulkan_handle_init (ret, device, type, handle, notify, user_data);
return ret;
}
GST_DEFINE_MINI_OBJECT_TYPE (GstVulkanHandle, gst_vulkan_handle);
/**
* gst_vulkan_handle_free_descriptor_set_layout:
* @handle: a #GstVulkanHandle containing a vulkan `VkDescriptorSetLayout`
* @user_data: callback user data
*
* Frees the descriptor set layout in @handle
*/
void
gst_vulkan_handle_free_descriptor_set_layout (GstVulkanHandle * handle,
gpointer user_data)
{
g_return_if_fail (handle != NULL);
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
g_return_if_fail (handle->type ==
GST_VULKAN_HANDLE_TYPE_DESCRIPTOR_SET_LAYOUT);
vkDestroyDescriptorSetLayout (handle->device->device,
(VkDescriptorSetLayout) handle->handle, NULL);
}
/**
* gst_vulkan_handle_free_pipeline:
* @handle: a #GstVulkanHandle containing a vulkan `VkPipeline`
* @user_data: callback user data
*
* Frees the pipeline in @handle
*/
void
gst_vulkan_handle_free_pipeline (GstVulkanHandle * handle, gpointer user_data)
{
g_return_if_fail (handle != NULL);
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
g_return_if_fail (handle->type == GST_VULKAN_HANDLE_TYPE_PIPELINE);
vkDestroyPipeline (handle->device->device, (VkPipeline) handle->handle, NULL);
}
/**
* gst_vulkan_handle_free_pipeline_layout:
* @handle: a #GstVulkanHandle containing a vulkan `VkPipelineLayout`
* @user_data: callback user data
*
* Frees the pipeline layout in @handle
*/
void
gst_vulkan_handle_free_pipeline_layout (GstVulkanHandle * handle,
gpointer user_data)
{
g_return_if_fail (handle != NULL);
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
g_return_if_fail (handle->type == GST_VULKAN_HANDLE_TYPE_PIPELINE_LAYOUT);
vkDestroyPipelineLayout (handle->device->device,
(VkPipelineLayout) handle->handle, NULL);
}
/**
* gst_vulkan_handle_free_render_pass:
* @handle: a #GstVulkanHandle containing a vulkan `VkRenderPass`
* @user_data: callback user data
*
* Frees the render pass in @handle
*/
void
gst_vulkan_handle_free_render_pass (GstVulkanHandle * handle,
gpointer user_data)
{
g_return_if_fail (handle != NULL);
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
g_return_if_fail (handle->type == GST_VULKAN_HANDLE_TYPE_RENDER_PASS);
vkDestroyRenderPass (handle->device->device,
(VkRenderPass) handle->handle, NULL);
}
/**
* gst_vulkan_handle_free_sampler:
* @handle: a #GstVulkanHandle containing a vulkan `VkSampler`
* @user_data: callback user data
*
* Frees the sampler in @handle
*/
void
gst_vulkan_handle_free_sampler (GstVulkanHandle * handle, gpointer user_data)
{
g_return_if_fail (handle != NULL);
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
g_return_if_fail (handle->type == GST_VULKAN_HANDLE_TYPE_SAMPLER);
vkDestroySampler (handle->device->device, (VkSampler) handle->handle, NULL);
}
/**
* gst_vulkan_handle_free_framebuffer:
* @handle: a #GstVulkanHandle containing a vulkan `VkFramebuffer`
* @user_data: callback user data
*
* Frees the framebuffer in @handle
*/
void
gst_vulkan_handle_free_framebuffer (GstVulkanHandle * handle,
gpointer user_data)
{
g_return_if_fail (handle != NULL);
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
g_return_if_fail (handle->type == GST_VULKAN_HANDLE_TYPE_FRAMEBUFFER);
vkDestroyFramebuffer (handle->device->device, (VkFramebuffer) handle->handle,
NULL);
}
/**
* gst_vulkan_handle_free_shader:
* @handle: a #GstVulkanHandle containing a vulkan `VkFramebuffer`
* @user_data: callback user data
*
* Frees the shader in @handle
*/
void
gst_vulkan_handle_free_shader (GstVulkanHandle * handle, gpointer user_data)
{
g_return_if_fail (handle != NULL);
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
g_return_if_fail (handle->type == GST_VULKAN_HANDLE_TYPE_SHADER);
vkDestroyShaderModule (handle->device->device,
(VkShaderModule) handle->handle, NULL);
}