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vkutils: add gst_vulkan_get_or_create_image_view_with_info()

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It's a generalization of the original gst_vulkan_get_or_create_image_view().

The reason for passing the whole VkImageViewCreateInfo structure rather than
just the missing fields, is because VkImageSubresourceRange and
VkComponentMapping can be different and those are most of VkImageViewCreateInfo.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4351>
This commit is contained in:
Víctor Manuel Jáquez Leal 2023-01-13 16:02:22 +01:00 committed by GStreamer Marge Bot
parent bb29b4dfec
commit 565fe3291e
2 changed files with 36 additions and 6 deletions
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35
subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkutils.c
View file

@ -465,16 +465,41 @@ find_compatible_view (GstVulkanImageView * view, VkImageViewCreateInfo * info)
GstVulkanImageView *
gst_vulkan_get_or_create_image_view (GstVulkanImageMemory * image)
{
VkImageViewCreateInfo create_info;
GstVulkanImageView *ret = NULL;
return gst_vulkan_get_or_create_image_view_with_info (image, NULL);
}
/**
* gst_vulkan_get_or_create_image_view_with_info
* @image: a #GstVulkanImageMemory
* @create_info: (nullable): a VkImageViewCreateInfo
*
* Create a new #GstVulkanImageView with a specific @create_info.
*
* Returns: (transfer full): a #GstVulkanImageView for @image matching the
* original layout and format of @image
*
* Since: 1.24
*/
GstVulkanImageView *
gst_vulkan_get_or_create_image_view_with_info (GstVulkanImageMemory * image,
VkImageViewCreateInfo * create_info)
{
VkImageViewCreateInfo _create_info;
GstVulkanImageView *ret;
if (!create_info) {
fill_vulkan_image_view_info (image->image, image->create_info.format,
&create_info);
&_create_info);
create_info = &_create_info;
} else if (!(create_info->format == image->create_info.format
&& create_info->image == image->image)) {
return NULL;
}
ret = gst_vulkan_image_memory_find_view (image,
(GstVulkanImageMemoryFindViewFunc) find_compatible_view, &create_info);
(GstVulkanImageMemoryFindViewFunc) find_compatible_view, create_info);
if (!ret) {
ret = gst_vulkan_image_view_new (image, &create_info);
ret = gst_vulkan_image_view_new (image, create_info);
gst_vulkan_image_memory_add_view (image, ret);
}

5
subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkutils.h
View file

@ -55,6 +55,11 @@ gboolean gst_vulkan_run_query (GstElement * el
GST_VULKAN_API
GstVulkanImageView * gst_vulkan_get_or_create_image_view (GstVulkanImageMemory * image);
GST_VULKAN_API
GstVulkanImageView * gst_vulkan_get_or_create_image_view_with_info (GstVulkanImageMemory * image,
VkImageViewCreateInfo * create_info);
GST_VULKAN_API
GstVulkanHandle * gst_vulkan_create_shader (GstVulkanDevice * device,
const gchar * code,