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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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vkfullscreenrender: create descriptor sets later
The desciptor sets may be dependant on the caps
This commit is contained in:
parent
2e34dd891d
commit
b93de8b0d8
2 changed files with 117 additions and 55 deletions
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@ -500,6 +500,41 @@ _create_render_pass (GstVulkanFullScreenRender * render)
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return render_pass;
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}
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static VkDescriptorSetLayout
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_create_descriptor_set_layout (GstVulkanFullScreenRender * render)
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{
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GstVulkanFullScreenRenderClass *render_class =
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GST_VULKAN_FULL_SCREEN_RENDER_GET_CLASS (render);
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guint n_bindings;
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VkDescriptorSetLayoutBinding *bindings =
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render_class->descriptor_set_layout_bindings (render, &n_bindings);
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/* *INDENT-OFF* */
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VkDescriptorSetLayoutCreateInfo layout_info = {
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
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.pNext = NULL,
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.bindingCount = n_bindings,
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.pBindings = bindings
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};
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/* *INDENT-ON* */
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VkDescriptorSetLayout descriptor_set_layout;
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VkResult err;
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GError *error = NULL;
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err =
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vkCreateDescriptorSetLayout (render->device->device, &layout_info,
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NULL, &descriptor_set_layout);
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g_free (bindings);
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if (gst_vulkan_error_to_g_error (err, &error,
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"vkCreateDescriptorSetLayout") < 0) {
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GST_ERROR_OBJECT (render, "Failed to create renderpass: %s",
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error->message);
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return NULL;
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}
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return descriptor_set_layout;
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}
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static gboolean
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gst_vulkan_full_screen_render_set_caps (GstBaseTransform * bt,
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GstCaps * in_caps, GstCaps * out_caps)
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@ -514,22 +549,58 @@ gst_vulkan_full_screen_render_set_caps (GstBaseTransform * bt,
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gst_caps_replace (&render->in_caps, in_caps);
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gst_caps_replace (&render->out_caps, out_caps);
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if (render->last_fence) {
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if (render->descriptor_set_layout) {
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render->trash_list = g_list_prepend (render->trash_list,
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gst_vulkan_trash_new_free_descriptor_set_layout (gst_vulkan_fence_ref
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(render->last_fence), render->descriptor_set_layout));
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render->descriptor_set_layout = NULL;
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}
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if (render->pipeline_layout) {
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render->trash_list = g_list_prepend (render->trash_list,
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gst_vulkan_trash_new_free_pipeline_layout (gst_vulkan_fence_ref
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(render->last_fence), render->pipeline_layout));
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render->pipeline_layout = NULL;
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}
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if (render->render_pass) {
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render->trash_list = g_list_prepend (render->trash_list,
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gst_vulkan_trash_new_free_render_pass (gst_vulkan_fence_ref
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(render->last_fence), render->render_pass));
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render->render_pass = NULL;
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}
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if (!(render->render_pass = _create_render_pass (render)))
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return FALSE;
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if (render->graphics_pipeline) {
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render->trash_list = g_list_prepend (render->trash_list,
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gst_vulkan_trash_new_free_pipeline (gst_vulkan_fence_ref
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(render->last_fence), render->graphics_pipeline));
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render->graphics_pipeline = NULL;
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}
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} else {
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if (render->graphics_pipeline)
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vkDestroyPipeline (render->device->device,
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render->graphics_pipeline, NULL);
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render->graphics_pipeline = NULL;
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if (render->pipeline_layout)
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vkDestroyPipelineLayout (render->device->device,
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render->pipeline_layout, NULL);
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render->pipeline_layout = NULL;
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if (render->render_pass)
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vkDestroyRenderPass (render->device->device, render->render_pass, NULL);
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render->render_pass = NULL;
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if (render->descriptor_set_layout)
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vkDestroyDescriptorSetLayout (render->device->device,
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render->descriptor_set_layout, NULL);
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render->descriptor_set_layout = NULL;
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}
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if (!(render->descriptor_set_layout = _create_descriptor_set_layout (render)))
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return FALSE;
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if (!(render->pipeline_layout = _create_pipeline_layout (render)))
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return FALSE;
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if (!(render->render_pass = _create_render_pass (render)))
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return FALSE;
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if (!(render->graphics_pipeline = _create_pipeline (render)))
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return FALSE;
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@ -598,41 +669,6 @@ gst_vulkan_full_screen_render_decide_allocation (GstBaseTransform * bt,
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return TRUE;
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}
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static VkDescriptorSetLayout
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_create_descriptor_set_layout (GstVulkanFullScreenRender * render)
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{
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GstVulkanFullScreenRenderClass *render_class =
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GST_VULKAN_FULL_SCREEN_RENDER_GET_CLASS (render);
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guint n_bindings;
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VkDescriptorSetLayoutBinding *bindings =
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render_class->descriptor_set_layout_bindings (render, &n_bindings);
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/* *INDENT-OFF* */
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VkDescriptorSetLayoutCreateInfo layout_info = {
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
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.pNext = NULL,
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.bindingCount = n_bindings,
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.pBindings = bindings
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};
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/* *INDENT-ON* */
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VkDescriptorSetLayout descriptor_set_layout;
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VkResult err;
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GError *error = NULL;
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err =
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vkCreateDescriptorSetLayout (render->device->device, &layout_info,
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NULL, &descriptor_set_layout);
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g_free (bindings);
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if (gst_vulkan_error_to_g_error (err, &error,
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"vkCreateDescriptorSetLayout") < 0) {
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GST_ERROR_OBJECT (render, "Failed to create renderpass: %s",
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error->message);
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return NULL;
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}
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return descriptor_set_layout;
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}
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static gboolean
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_create_vertex_buffers (GstVulkanFullScreenRender * render)
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{
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@ -705,11 +741,6 @@ gst_vulkan_full_screen_render_start (GstBaseTransform * bt)
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if (!render->queue)
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return FALSE;
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if (!(render->descriptor_set_layout = _create_descriptor_set_layout (render)))
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return FALSE;
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if (!(render->pipeline_layout = _create_pipeline_layout (render)))
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return FALSE;
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if (!_create_vertex_buffers (render))
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return FALSE;
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@ -47,6 +47,8 @@ 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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@ -124,6 +126,7 @@ gst_vulkan_image_identity_class_init (GstVulkanImageIdentityClass * klass)
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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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@ -340,6 +343,38 @@ _create_descriptor_set (GstVulkanImageIdentity * vk_identity)
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return descriptor;
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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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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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render->trash_list = g_list_prepend (render->trash_list,
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gst_vulkan_trash_new_free_descriptor_pool (gst_vulkan_fence_ref
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(render->last_fence), vk_identity->descriptor_pool));
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vk_identity->descriptor_set = NULL;
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vk_identity->descriptor_pool = NULL;
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} else {
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vkDestroyDescriptorPool (render->device->device,
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vk_identity->descriptor_pool, NULL);
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vk_identity->descriptor_set = NULL;
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vk_identity->descriptor_pool = NULL;
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}
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if (!(vk_identity->descriptor_pool = _create_descriptor_pool (vk_identity)))
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return FALSE;
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if (!(vk_identity->descriptor_set = _create_descriptor_set (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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@ -391,10 +426,6 @@ gst_vulkan_image_identity_start (GstBaseTransform * bt)
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if (!(vk_identity->sampler = _create_sampler (vk_identity)))
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return FALSE;
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if (!(vk_identity->descriptor_pool = _create_descriptor_pool (vk_identity)))
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return FALSE;
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if (!(vk_identity->descriptor_set = _create_descriptor_set (vk_identity)))
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return FALSE;
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return TRUE;
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}
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