mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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726261aa05
If the element fails to start up, any number of vulkan resources could have not been created.
681 lines
22 KiB
C
681 lines
22 KiB
C
/*
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* GStreamer
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* Copyright (C) 2019 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* SECTION:element-vulkanimageidentity
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* @title: vulkanimgeidentity
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*
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* vulkanimageidentity produces a vulkan image that is a copy of the input image.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include "vkimageidentity.h"
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#include "vkshader.h"
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#include "vkelementutils.h"
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#include "shaders/identity.vert.h"
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#include "shaders/identity.frag.h"
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GST_DEBUG_CATEGORY (gst_debug_vulkan_image_identity);
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#define GST_CAT_DEFAULT gst_debug_vulkan_image_identity
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static gboolean gst_vulkan_image_identity_start (GstBaseTransform * bt);
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static gboolean gst_vulkan_image_identity_stop (GstBaseTransform * bt);
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static GstCaps *gst_vulkan_image_identity_transform_caps (GstBaseTransform * bt,
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GstPadDirection direction, GstCaps * caps, GstCaps * filter);
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static GstFlowReturn gst_vulkan_image_identity_transform (GstBaseTransform * bt,
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GstBuffer * inbuf, GstBuffer * outbuf);
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static gboolean gst_vulkan_image_identity_set_caps (GstBaseTransform * bt,
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GstCaps * in_caps, GstCaps * out_caps);
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static VkAttachmentReference
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* gst_vulkan_image_identity_render_pass_attachment_references
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(GstVulkanFullScreenRender * render, guint * n_attachments);
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static VkAttachmentDescription
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* gst_vulkan_image_identity_render_pass_attachment_descriptions
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(GstVulkanFullScreenRender * render, guint * n_descriptions);
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static VkDescriptorSetLayoutBinding
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* gst_vulkan_image_identity_descriptor_set_layout_bindings
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(GstVulkanFullScreenRender * render, guint * n_bindings);
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static void
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gst_vulkan_image_identity_shader_create_info (GstVulkanFullScreenRender *
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render);
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#define IMAGE_FORMATS " { BGRA }"
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static GstStaticPadTemplate gst_vulkan_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE,
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IMAGE_FORMATS)));
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static GstStaticPadTemplate gst_vulkan_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_VULKAN_IMAGE,
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IMAGE_FORMATS)));
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enum
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{
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PROP_0,
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};
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enum
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{
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SIGNAL_0,
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LAST_SIGNAL
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};
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/* static guint gst_vulkan_image_identity_signals[LAST_SIGNAL] = { 0 }; */
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#define gst_vulkan_image_identity_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstVulkanImageIdentity, gst_vulkan_image_identity,
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GST_TYPE_VULKAN_FULL_SCREEN_RENDER,
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GST_DEBUG_CATEGORY_INIT (gst_debug_vulkan_image_identity,
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"vulkanimageidentity", 0, "Vulkan Image identity"));
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static void
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gst_vulkan_image_identity_class_init (GstVulkanImageIdentityClass * klass)
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{
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GstElementClass *gstelement_class;
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GstBaseTransformClass *gstbasetransform_class;
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GstVulkanFullScreenRenderClass *fullscreenrender_class;
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gstelement_class = (GstElementClass *) klass;
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gstbasetransform_class = (GstBaseTransformClass *) klass;
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fullscreenrender_class = (GstVulkanFullScreenRenderClass *) klass;
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gst_element_class_set_metadata (gstelement_class, "Vulkan Uploader",
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"Filter/Video", "A Vulkan image copier",
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"Matthew Waters <matthew@centricular.com>");
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gst_element_class_add_static_pad_template (gstelement_class,
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&gst_vulkan_sink_template);
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gst_element_class_add_static_pad_template (gstelement_class,
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&gst_vulkan_src_template);
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gstbasetransform_class->start =
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GST_DEBUG_FUNCPTR (gst_vulkan_image_identity_start);
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gstbasetransform_class->stop =
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GST_DEBUG_FUNCPTR (gst_vulkan_image_identity_stop);
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gstbasetransform_class->transform_caps =
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gst_vulkan_image_identity_transform_caps;
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gstbasetransform_class->set_caps = gst_vulkan_image_identity_set_caps;
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gstbasetransform_class->transform = gst_vulkan_image_identity_transform;
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fullscreenrender_class->render_pass_attachment_references =
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gst_vulkan_image_identity_render_pass_attachment_references;
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fullscreenrender_class->render_pass_attachment_descriptions =
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gst_vulkan_image_identity_render_pass_attachment_descriptions;
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fullscreenrender_class->descriptor_set_layout_bindings =
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gst_vulkan_image_identity_descriptor_set_layout_bindings;
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fullscreenrender_class->shader_create_info =
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gst_vulkan_image_identity_shader_create_info;
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}
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static void
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gst_vulkan_image_identity_init (GstVulkanImageIdentity * vk_identity)
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{
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}
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static GstCaps *
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gst_vulkan_image_identity_transform_caps (GstBaseTransform * bt,
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GstPadDirection direction, GstCaps * caps, GstCaps * filter)
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{
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GstCaps *result, *tmp;
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tmp = gst_caps_copy (caps);
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if (filter) {
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result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
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gst_caps_unref (tmp);
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} else {
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result = tmp;
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}
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return result;
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}
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static void
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destroy_shader_create_info (GstVulkanFullScreenRender * render, gpointer data)
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{
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VkPipelineShaderStageCreateInfo *info = data;
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int i;
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for (i = 0; i < render->n_shader_stages; i++) {
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vkDestroyShaderModule (render->device->device, info[i].module, NULL);
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}
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g_free (info);
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}
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static void
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gst_vulkan_image_identity_shader_create_info (GstVulkanFullScreenRender *
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render)
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{
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VkShaderModule vert_module, frag_module;
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vert_module =
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_vk_create_shader (render->device, identity_vert, identity_vert_size,
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NULL);
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frag_module =
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_vk_create_shader (render->device, identity_frag, identity_frag_size,
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NULL);
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render->n_shader_stages = 2;
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render->shader_create_info =
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g_new0 (VkPipelineShaderStageCreateInfo, render->n_shader_stages);
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render->destroy_shader_create_info = destroy_shader_create_info;
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/* *INDENT-OFF* */
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render->shader_create_info[0] = (VkPipelineShaderStageCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
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.pNext = NULL,
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.stage = VK_SHADER_STAGE_VERTEX_BIT,
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.module = vert_module,
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.pName = "main"
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};
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render->shader_create_info[1] = (VkPipelineShaderStageCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
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.pNext = NULL,
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.stage = VK_SHADER_STAGE_FRAGMENT_BIT,
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.module = frag_module,
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.pName = "main"
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};
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}
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static VkDescriptorSetLayoutBinding *
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gst_vulkan_image_identity_descriptor_set_layout_bindings (GstVulkanFullScreenRender * render, guint * n_bindings)
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{
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VkDescriptorSetLayoutBinding *bindings;
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*n_bindings = 1;
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bindings = g_new0 (VkDescriptorSetLayoutBinding, *n_bindings);
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/* *INDENT-OFF* */
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bindings[0] = (VkDescriptorSetLayoutBinding) {
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.binding = 0,
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.descriptorCount = 1,
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.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.pImmutableSamplers = NULL,
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.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT
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};
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/* *INDENT-ON* */
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return bindings;
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}
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static VkAttachmentReference
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* gst_vulkan_image_identity_render_pass_attachment_references
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(GstVulkanFullScreenRender * render, guint * n_attachments)
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{
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VkAttachmentReference *attachments;
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*n_attachments = 1;
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attachments = g_new0 (VkAttachmentReference, *n_attachments);
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/* *INDENT-OFF* */
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attachments[0] = (VkAttachmentReference) {
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.attachment = 0,
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.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
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};
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/* *INDENT-ON* */
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return attachments;
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}
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static VkAttachmentDescription
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* gst_vulkan_image_identity_render_pass_attachment_descriptions
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(GstVulkanFullScreenRender * render, guint * n_descriptions)
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{
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VkAttachmentDescription *color_attachments;
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*n_descriptions = 1;
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color_attachments = g_new0 (VkAttachmentDescription, *n_descriptions);
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/* *INDENT-OFF* */
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color_attachments[0] = (VkAttachmentDescription) {
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.format = gst_vulkan_format_from_video_info (&render->in_info, 0),
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.samples = VK_SAMPLE_COUNT_1_BIT,
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.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
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.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
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.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE,
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.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE,
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/* FIXME: share this between elements to avoid pipeline barriers */
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.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
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.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
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};
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/* *INDENT-ON* */
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return color_attachments;
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}
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static GstVulkanDescriptorCache *
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_create_descriptor_pool (GstVulkanImageIdentity * vk_identity)
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{
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GstVulkanFullScreenRender *render =
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GST_VULKAN_FULL_SCREEN_RENDER (vk_identity);
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guint max_sets = 32; /* FIXME: Don't hardcode this! */
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/* *INDENT-OFF* */
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VkDescriptorPoolSize pool_sizes = {
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.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.descriptorCount = max_sets
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};
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VkDescriptorPoolCreateInfo pool_info = {
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
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.pNext = NULL,
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.poolSizeCount = 1,
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.pPoolSizes = &pool_sizes,
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.maxSets = max_sets
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};
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/* *INDENT-ON* */
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VkDescriptorPool pool;
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GstVulkanDescriptorPool *ret;
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GstVulkanDescriptorCache *cache;
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GError *error = NULL;
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VkResult err;
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err =
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vkCreateDescriptorPool (render->device->device, &pool_info, NULL, &pool);
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if (gst_vulkan_error_to_g_error (err, &error, "vkCreateDescriptorPool") < 0) {
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GST_ERROR_OBJECT (render, "Failed to create descriptor pool: %s",
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error->message);
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g_clear_error (&error);
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return NULL;
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}
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ret = gst_vulkan_descriptor_pool_new_wrapped (render->device, pool, max_sets);
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cache =
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gst_vulkan_descriptor_cache_new (ret, 1, &render->descriptor_set_layout);
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gst_object_unref (ret);
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return cache;
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}
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static gboolean
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gst_vulkan_image_identity_set_caps (GstBaseTransform * bt, GstCaps * in_caps,
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GstCaps * out_caps)
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{
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GstVulkanImageIdentity *vk_identity = GST_VULKAN_IMAGE_IDENTITY (bt);
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GstVulkanFullScreenRender *render = GST_VULKAN_FULL_SCREEN_RENDER (bt);
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GstVulkanFence *last_fence;
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if (!GST_BASE_TRANSFORM_CLASS (parent_class)->set_caps (bt, in_caps,
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out_caps))
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return FALSE;
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if (render->last_fence)
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last_fence = gst_vulkan_fence_ref (render->last_fence);
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else
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last_fence = gst_vulkan_fence_new_always_signalled (render->device);
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if (vk_identity->descriptor_pool)
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gst_vulkan_trash_list_add (render->trash_list,
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gst_vulkan_trash_new_object_unref (last_fence,
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(GstObject *) vk_identity->descriptor_pool));
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vk_identity->descriptor_pool = NULL;
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gst_vulkan_fence_unref (last_fence);
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if (!(vk_identity->descriptor_pool = _create_descriptor_pool (vk_identity)))
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return FALSE;
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return TRUE;
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}
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static VkSampler
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_create_sampler (GstVulkanImageIdentity * vk_identity)
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{
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GstVulkanFullScreenRender *render =
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GST_VULKAN_FULL_SCREEN_RENDER (vk_identity);
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/* *INDENT-OFF* */
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VkSamplerCreateInfo samplerInfo = {
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.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
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.magFilter = VK_FILTER_LINEAR,
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.minFilter = VK_FILTER_LINEAR,
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.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
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.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
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.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
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.anisotropyEnable = VK_FALSE,
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.maxAnisotropy = 1,
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.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK,
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.unnormalizedCoordinates = VK_FALSE,
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.compareEnable = VK_FALSE,
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.compareOp = VK_COMPARE_OP_ALWAYS,
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.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR,
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.mipLodBias = 0.0f,
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.minLod = 0.0f,
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.maxLod = 0.0f
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};
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/* *INDENT-ON* */
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GError *error = NULL;
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VkSampler sampler;
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VkResult err;
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err = vkCreateSampler (render->device->device, &samplerInfo, NULL, &sampler);
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if (gst_vulkan_error_to_g_error (err, &error, "vkCreateSampler") < 0) {
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GST_ERROR_OBJECT (vk_identity, "Failed to create sampler: %s",
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error->message);
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g_clear_error (&error);
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return VK_NULL_HANDLE;
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}
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return sampler;
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}
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static gboolean
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gst_vulkan_image_identity_start (GstBaseTransform * bt)
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{
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GstVulkanImageIdentity *vk_identity = GST_VULKAN_IMAGE_IDENTITY (bt);
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if (!GST_BASE_TRANSFORM_CLASS (parent_class)->start (bt))
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return FALSE;
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if (!(vk_identity->sampler = _create_sampler (vk_identity)))
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return FALSE;
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return TRUE;
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}
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static gboolean
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gst_vulkan_image_identity_stop (GstBaseTransform * bt)
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{
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GstVulkanImageIdentity *vk_identity = GST_VULKAN_IMAGE_IDENTITY (bt);
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GstVulkanFullScreenRender *render = GST_VULKAN_FULL_SCREEN_RENDER (bt);
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if (render->device) {
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GstVulkanFence *last_fence;
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if (render->last_fence)
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last_fence = gst_vulkan_fence_ref (render->last_fence);
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else
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last_fence = gst_vulkan_fence_new_always_signalled (render->device);
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if (vk_identity->descriptor_pool)
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gst_vulkan_trash_list_add (render->trash_list,
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gst_vulkan_trash_new_object_unref (last_fence,
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(GstObject *) vk_identity->descriptor_pool));
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vk_identity->descriptor_pool = NULL;
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if (vk_identity->sampler)
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gst_vulkan_trash_list_add (render->trash_list,
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gst_vulkan_trash_new_free_sampler (last_fence, vk_identity->sampler));
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vk_identity->sampler = VK_NULL_HANDLE;
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gst_vulkan_fence_unref (last_fence);
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}
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if (vk_identity->cmd_pool)
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gst_object_unref (vk_identity->cmd_pool);
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vk_identity->cmd_pool = VK_NULL_HANDLE;
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return GST_BASE_TRANSFORM_CLASS (parent_class)->stop (bt);
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}
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static void
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update_descriptor_set (GstVulkanImageIdentity * vk_identity,
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VkDescriptorSet set, VkImageView view)
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{
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GstVulkanFullScreenRender *render =
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GST_VULKAN_FULL_SCREEN_RENDER (vk_identity);
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/* *INDENT-OFF* */
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VkDescriptorImageInfo image_info = {
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.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
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.imageView = view,
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.sampler = vk_identity->sampler
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|
};
|
|
|
|
VkWriteDescriptorSet writes = {
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = NULL,
|
|
.dstSet = set,
|
|
.dstBinding = 0,
|
|
.dstArrayElement = 0,
|
|
.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
|
|
.descriptorCount = 1,
|
|
.pImageInfo = &image_info
|
|
};
|
|
/* *INDENT-ON* */
|
|
vkUpdateDescriptorSets (render->device->device, 1, &writes, 0, NULL);
|
|
}
|
|
|
|
static VkFramebuffer
|
|
_create_framebuffer (GstVulkanImageIdentity * vk_identity, VkImageView view)
|
|
{
|
|
GstVulkanFullScreenRender *render =
|
|
GST_VULKAN_FULL_SCREEN_RENDER (vk_identity);
|
|
|
|
/* *INDENT-OFF* */
|
|
VkImageView attachments[] = {
|
|
view,
|
|
};
|
|
VkFramebufferCreateInfo framebuffer_info = {
|
|
.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
|
|
.pNext = NULL,
|
|
.renderPass = render->render_pass,
|
|
.attachmentCount = 1,
|
|
.pAttachments = attachments,
|
|
.width = GST_VIDEO_INFO_WIDTH (&render->in_info),
|
|
.height = GST_VIDEO_INFO_HEIGHT (&render->in_info),
|
|
.layers = 1
|
|
};
|
|
/* *INDENT-ON* */
|
|
VkFramebuffer framebuffer;
|
|
GError *error = NULL;
|
|
VkResult err;
|
|
|
|
err =
|
|
vkCreateFramebuffer (render->device->device, &framebuffer_info, NULL,
|
|
&framebuffer);
|
|
if (gst_vulkan_error_to_g_error (err, &error, "vkCreateFramebuffer") < 0) {
|
|
GST_ERROR_OBJECT (render, "Failed to create framebuffer: %s",
|
|
error->message);
|
|
g_clear_error (&error);
|
|
return VK_NULL_HANDLE;
|
|
}
|
|
|
|
return framebuffer;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_vulkan_image_identity_transform (GstBaseTransform * bt, GstBuffer * inbuf,
|
|
GstBuffer * outbuf)
|
|
{
|
|
GstVulkanFullScreenRender *render = GST_VULKAN_FULL_SCREEN_RENDER (bt);
|
|
GstVulkanImageIdentity *vk_identity = GST_VULKAN_IMAGE_IDENTITY (bt);
|
|
GstVulkanImageMemory *in_img_mem, *out_img_mem;
|
|
GstVulkanImageView *in_img_view, *out_img_view;
|
|
GstVulkanFence *fence = NULL;
|
|
GstVulkanDescriptorSet *set;
|
|
GstMemory *in_mem, *out_mem;
|
|
VkFramebuffer framebuffer;
|
|
GstVulkanCommandBuffer *cmd_buf;
|
|
GError *error = NULL;
|
|
VkResult err;
|
|
|
|
fence = gst_vulkan_fence_new (render->device, 0, &error);
|
|
if (!fence)
|
|
goto error;
|
|
|
|
in_mem = gst_buffer_peek_memory (inbuf, 0);
|
|
if (!gst_is_vulkan_image_memory (in_mem)) {
|
|
g_set_error_literal (&error, GST_VULKAN_ERROR, GST_VULKAN_FAILED,
|
|
"Input memory must be a GstVulkanImageMemory");
|
|
goto error;
|
|
}
|
|
in_img_mem = (GstVulkanImageMemory *) in_mem;
|
|
in_img_view = get_or_create_image_view (in_img_mem);
|
|
gst_vulkan_trash_list_add (render->trash_list,
|
|
gst_vulkan_trash_new_mini_object_unref (fence,
|
|
GST_MINI_OBJECT_CAST (in_img_view)));
|
|
|
|
out_mem = gst_buffer_peek_memory (outbuf, 0);
|
|
if (!gst_is_vulkan_image_memory (out_mem)) {
|
|
g_set_error_literal (&error, GST_VULKAN_ERROR, GST_VULKAN_FAILED,
|
|
"Input memory must be a GstVulkanImageMemory");
|
|
goto error;
|
|
}
|
|
out_img_mem = (GstVulkanImageMemory *) out_mem;
|
|
out_img_view = get_or_create_image_view (out_img_mem);
|
|
gst_vulkan_trash_list_add (render->trash_list,
|
|
gst_vulkan_trash_new_mini_object_unref (fence,
|
|
GST_MINI_OBJECT_CAST (out_img_view)));
|
|
|
|
if (!vk_identity->cmd_pool) {
|
|
if (!(vk_identity->cmd_pool =
|
|
gst_vulkan_queue_create_command_pool (render->queue, &error)))
|
|
goto error;
|
|
}
|
|
if (!(set =
|
|
gst_vulkan_descriptor_cache_acquire (vk_identity->descriptor_pool,
|
|
&error)))
|
|
goto error;
|
|
update_descriptor_set (vk_identity, set->set, in_img_view->view);
|
|
|
|
if (!(cmd_buf =
|
|
gst_vulkan_command_pool_create (vk_identity->cmd_pool, &error)))
|
|
goto error;
|
|
|
|
if (!(framebuffer = _create_framebuffer (vk_identity, out_img_view->view))) {
|
|
g_set_error_literal (&error, GST_VULKAN_ERROR, GST_VULKAN_FAILED,
|
|
"Failed to create framebuffer");
|
|
goto error;
|
|
}
|
|
|
|
|
|
{
|
|
VkCommandBufferBeginInfo cmd_buf_info = { 0, };
|
|
|
|
/* *INDENT-OFF* */
|
|
cmd_buf_info = (VkCommandBufferBeginInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
.pNext = NULL,
|
|
.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
|
|
.pInheritanceInfo = NULL
|
|
};
|
|
/* *INDENT-ON* */
|
|
|
|
gst_vulkan_command_buffer_lock (cmd_buf);
|
|
err = vkBeginCommandBuffer (cmd_buf->cmd, &cmd_buf_info);
|
|
if (gst_vulkan_error_to_g_error (err, &error, "vkBeginCommandBuffer") < 0)
|
|
goto unlock_error;
|
|
}
|
|
|
|
{
|
|
/* *INDENT-OFF* */
|
|
VkImageMemoryBarrier in_image_memory_barrier = {
|
|
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
.pNext = NULL,
|
|
.srcAccessMask = in_img_mem->barrier.parent.access_flags,
|
|
.dstAccessMask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT,
|
|
.oldLayout = in_img_mem->barrier.image_layout,
|
|
.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
|
/* FIXME: implement exclusive transfers */
|
|
.srcQueueFamilyIndex = 0,
|
|
.dstQueueFamilyIndex = 0,
|
|
.image = in_img_mem->image,
|
|
.subresourceRange = in_img_mem->barrier.subresource_range
|
|
};
|
|
|
|
VkImageMemoryBarrier out_image_memory_barrier = {
|
|
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
.pNext = NULL,
|
|
.srcAccessMask = out_img_mem->barrier.parent.access_flags,
|
|
.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
|
|
.oldLayout = out_img_mem->barrier.image_layout,
|
|
.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
|
|
/* FIXME: implement exclusive transfers */
|
|
.srcQueueFamilyIndex = 0,
|
|
.dstQueueFamilyIndex = 0,
|
|
.image = out_img_mem->image,
|
|
.subresourceRange = out_img_mem->barrier.subresource_range
|
|
};
|
|
/* *INDENT-ON* */
|
|
|
|
vkCmdPipelineBarrier (cmd_buf->cmd,
|
|
in_img_mem->barrier.parent.pipeline_stages,
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0, 0, NULL, 0, NULL, 1,
|
|
&in_image_memory_barrier);
|
|
|
|
in_img_mem->barrier.parent.pipeline_stages =
|
|
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
|
|
in_img_mem->barrier.parent.access_flags =
|
|
in_image_memory_barrier.dstAccessMask;
|
|
in_img_mem->barrier.image_layout = in_image_memory_barrier.newLayout;
|
|
|
|
vkCmdPipelineBarrier (cmd_buf->cmd,
|
|
out_img_mem->barrier.parent.pipeline_stages,
|
|
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0, 0, NULL, 0, NULL, 1,
|
|
&out_image_memory_barrier);
|
|
|
|
out_img_mem->barrier.parent.pipeline_stages =
|
|
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
|
out_img_mem->barrier.parent.access_flags =
|
|
out_image_memory_barrier.dstAccessMask;
|
|
out_img_mem->barrier.image_layout = out_image_memory_barrier.newLayout;
|
|
}
|
|
|
|
vkCmdBindDescriptorSets (cmd_buf->cmd, VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
render->pipeline_layout, 0, 1, &set->set, 0, NULL);
|
|
if (!gst_vulkan_full_screen_render_fill_command_buffer (render, cmd_buf->cmd,
|
|
framebuffer))
|
|
goto unlock_error;
|
|
|
|
err = vkEndCommandBuffer (cmd_buf->cmd);
|
|
gst_vulkan_command_buffer_unlock (cmd_buf);
|
|
if (gst_vulkan_error_to_g_error (err, &error, "vkEndCommandBuffer") < 0)
|
|
goto error;
|
|
|
|
gst_vulkan_trash_list_add (render->trash_list,
|
|
gst_vulkan_trash_new_mini_object_unref (fence,
|
|
GST_MINI_OBJECT_CAST (set)));
|
|
gst_vulkan_trash_list_add (render->trash_list,
|
|
gst_vulkan_trash_new_free_framebuffer (fence, framebuffer));
|
|
gst_vulkan_trash_list_add (render->trash_list,
|
|
gst_vulkan_trash_new_mini_object_unref (fence,
|
|
GST_MINI_OBJECT_CAST (cmd_buf)));
|
|
|
|
if (!gst_vulkan_full_screen_render_submit (render, cmd_buf->cmd, fence))
|
|
return GST_FLOW_ERROR;
|
|
|
|
return GST_FLOW_OK;
|
|
|
|
unlock_error:
|
|
if (cmd_buf) {
|
|
gst_vulkan_command_buffer_unlock (cmd_buf);
|
|
gst_vulkan_command_buffer_unref (cmd_buf);
|
|
}
|
|
error:
|
|
GST_ELEMENT_ERROR (bt, LIBRARY, FAILED, ("%s", error->message), (NULL));
|
|
g_clear_error (&error);
|
|
return GST_FLOW_ERROR;
|
|
}
|