[FFmpeg-devel] [PATCH 2/2] hwcontext_vulkan: enable unified image layouts

[Lynne <dev@lynne.ee>]

---
 libavutil/hwcontext_vulkan.c | 11 +++++++++++
 libavutil/vulkan_functions.h |  1 +
 libavutil/vulkan_loader.h    |  3 +++
 3 files changed, 15 insertions(+)

diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index f05b75110d..dcca217af3 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -81,6 +81,9 @@ typedef struct VulkanDeviceFeatures {
     VkPhysicalDeviceTimelineSemaphoreFeatures timeline_semaphore;
     VkPhysicalDeviceShaderSubgroupRotateFeaturesKHR subgroup_rotate;
     VkPhysicalDeviceHostImageCopyFeaturesEXT host_image_copy;
+#ifdef VK_KHR_unified_image_layouts
+    VkPhysicalDeviceUnifiedImageLayoutsFeaturesKHR unified_image_layouts;
+#endif
 
 #ifdef VK_KHR_shader_expect_assume
     VkPhysicalDeviceShaderExpectAssumeFeaturesKHR expect_assume;
@@ -212,6 +215,10 @@ static void device_features_init(AVHWDeviceContext *ctx, VulkanDeviceFeatures *f
                      VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_ROTATE_FEATURES_KHR);
     FF_VK_STRUCT_EXT(s, &feats->device, &feats->host_image_copy, FF_VK_EXT_HOST_IMAGE_COPY,
                      VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HOST_IMAGE_COPY_FEATURES_EXT);
+#ifdef VK_KHR_unified_image_layouts
+    FF_VK_STRUCT_EXT(s, &feats->device, &feats->unified_image_layouts, FF_VK_EXT_UNIFIED_IMG_LAYOUTS,
+                     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFIED_IMAGE_LAYOUTS_FEATURES_KHR);
+#endif
 
 #ifdef VK_KHR_shader_expect_assume
     FF_VK_STRUCT_EXT(s, &feats->device, &feats->expect_assume, FF_VK_EXT_EXPECT_ASSUME,
@@ -289,6 +296,10 @@ static void device_features_copy_needed(VulkanDeviceFeatures *dst, VulkanDeviceF
     COPY_VAL(timeline_semaphore.timelineSemaphore);
     COPY_VAL(subgroup_rotate.shaderSubgroupRotate);
     COPY_VAL(host_image_copy.hostImageCopy);
+#ifdef VK_KHR_unified_image_layouts
+    COPY_VAL(unified_image_layouts.unifiedImageLayouts);
+    COPY_VAL(unified_image_layouts.unifiedImageLayoutsVideo);
+#endif
 
     COPY_VAL(video_maintenance_1.videoMaintenance1);
 #ifdef VK_KHR_video_maintenance2
diff --git a/libavutil/vulkan_functions.h b/libavutil/vulkan_functions.h
index 68fa7b802d..5094fe3a80 100644
--- a/libavutil/vulkan_functions.h
+++ b/libavutil/vulkan_functions.h
@@ -50,6 +50,7 @@ typedef uint64_t FFVulkanExtensions;
 #define FF_VK_EXT_EXPECT_ASSUME          (1ULL << 16) /* VK_KHR_shader_expect_assume */
 #define FF_VK_EXT_SUBGROUP_ROTATE        (1ULL << 17) /* VK_KHR_shader_subgroup_rotate */
 #define FF_VK_EXT_HOST_IMAGE_COPY        (1ULL << 18) /* VK_EXT_host_image_copy */
+#define FF_VK_EXT_UNIFIED_IMG_LAYOUTS    (1ULL << 19) /* VK_KHR_unified_image_laouys */
 
 /* Video extensions */
 #define FF_VK_EXT_VIDEO_QUEUE            (1ULL << 36) /* VK_KHR_video_queue */
diff --git a/libavutil/vulkan_loader.h b/libavutil/vulkan_loader.h
index 7e805fdd4c..3f8edff8a9 100644
--- a/libavutil/vulkan_loader.h
+++ b/libavutil/vulkan_loader.h
@@ -60,6 +60,9 @@ static inline uint64_t ff_vk_extensions_to_mask(const char * const *extensions,
         { VK_EXT_SHADER_OBJECT_EXTENSION_NAME,             FF_VK_EXT_SHADER_OBJECT          },
         { VK_KHR_SHADER_SUBGROUP_ROTATE_EXTENSION_NAME,    FF_VK_EXT_SUBGROUP_ROTATE        },
         { VK_EXT_HOST_IMAGE_COPY_EXTENSION_NAME,           FF_VK_EXT_HOST_IMAGE_COPY        },
+#ifdef VK_KHR_unified_image_layouts
+        { VK_KHR_UNIFIED_IMAGE_LAYOUTS_EXTENSION_NAME,     FF_VK_EXT_UNIFIED_IMG_LAYOUTS    },
+#endif
         { VK_KHR_VIDEO_MAINTENANCE_1_EXTENSION_NAME,       FF_VK_EXT_VIDEO_MAINTENANCE_1    },
 #ifdef VK_KHR_video_maintenance2
         { VK_KHR_VIDEO_MAINTENANCE_2_EXTENSION_NAME,       FF_VK_EXT_VIDEO_MAINTENANCE_2    },
-- 
2.49.0
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