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vkimagebufferpool: pass usage and memory properties

Browse source 
Pass, in config structure, usage and memory properties, assigning proper
defaults if they aren't set. This parameters are used in image memory
allocation.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4351>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-04-23 12:23:00 +02:00 committed by GStreamer Marge Bot
parent 7b62c26139
commit b1c166b53c
2 changed files with 48 additions and 12 deletions
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55
subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkimagebufferpool.c
View file

@ -41,6 +41,8 @@ struct _GstVulkanImageBufferPoolPrivate
GstCaps *caps;
gboolean raw_caps;
GstVideoInfo v_info;
VkImageUsageFlags usage;
VkMemoryPropertyFlags mem_props;
};
static void gst_vulkan_image_buffer_pool_finalize (GObject * object);
@ -56,6 +58,41 @@ G_DEFINE_TYPE_WITH_CODE (GstVulkanImageBufferPool, gst_vulkan_image_buffer_pool,
GST_DEBUG_CATEGORY_INIT (GST_CAT_VULKAN_IMAGE_BUFFER_POOL,
"vulkanimagebufferpool", 0, "Vulkan Image Buffer Pool"));
/**
* gst_vulkan_image_buffer_pool_config_set_allocation_params:
* @config: the #GstStructure with the pool's configuration.
* @usage: The Vulkan image usage flags.
* @mem_properties: Vulkan memory property flags.
*
* Sets the @usage and @mem_properties of the images to setup.
*
* Since: 1.24
*/
void
gst_vulkan_image_buffer_pool_config_set_allocation_params (GstStructure *
config, VkImageUsageFlags usage, VkMemoryPropertyFlags mem_properties)
{
/* assumption: G_TYPE_UINT is compatible with uint32_t (VkFlags) */
gst_structure_set (config, "usage", G_TYPE_UINT, usage, "memory-properties",
G_TYPE_UINT, mem_properties, NULL);
}
static inline gboolean
gst_vulkan_image_buffer_pool_config_get_allocation_params (GstStructure *
config, VkImageUsageFlags * usage, VkMemoryPropertyFlags * mem_props)
{
if (!gst_structure_get_uint (config, "usage", usage)) {
*usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT
| VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
}
if (!gst_structure_get_uint (config, "memory-properties", mem_props))
*mem_props = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
return TRUE;
}
static gboolean
gst_vulkan_image_buffer_pool_set_config (GstBufferPool * pool,
GstStructure * config)
@ -88,6 +125,9 @@ gst_vulkan_image_buffer_pool_set_config (GstBufferPool * pool,
priv->raw_caps = features == NULL || gst_caps_features_is_equal (features,
GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY);
gst_vulkan_image_buffer_pool_config_get_allocation_params (config,
&priv->usage, &priv->mem_props);
/* get the size of the buffer to allocate */
priv->v_info.size = 0;
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&priv->v_info); i++) {
@ -104,11 +144,7 @@ gst_vulkan_image_buffer_pool_set_config (GstBufferPool * pool,
img_mem = (GstVulkanImageMemory *)
gst_vulkan_image_memory_alloc (vk_pool->device, vk_format, width,
height, tiling,
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
height, tiling, priv->usage, priv->mem_props);
priv->v_info.offset[i] = priv->v_info.size;
priv->v_info.size += img_mem->requirements.size;
@ -165,13 +201,8 @@ gst_vulkan_image_buffer_pool_alloc (GstBufferPool * pool, GstBuffer ** buffer,
mem = gst_vulkan_image_memory_alloc (vk_pool->device,
vk_format, GST_VIDEO_INFO_COMP_WIDTH (&priv->v_info, i),
GST_VIDEO_INFO_COMP_HEIGHT (&priv->v_info, i), tiling,
/* FIXME: choose from outside */
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT,
/* FIXME: choose from outside */
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
GST_VIDEO_INFO_COMP_HEIGHT (&priv->v_info, i), tiling, priv->usage,
priv->mem_props);
if (!mem) {
gst_buffer_unref (buf);
goto mem_create_failed;

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

@ -80,6 +80,11 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVulkanImageBufferPool, gst_object_unref);
GST_VULKAN_API
GstBufferPool *gst_vulkan_image_buffer_pool_new (GstVulkanDevice * device);
GST_VULKAN_API
void gst_vulkan_image_buffer_pool_config_set_allocation_params (GstStructure * config,
VkImageUsageFlags usage,
VkMemoryPropertyFlags mem_properties);
G_END_DECLS
#endif /* __GST_VULKAN_IMAGE_BUFFER_POOL_H__ */