[FFmpeg-devel] [PATCH 14/16] vulkan: enable VK_KHR_shader_subgroup_rotate

[Lynne <dev@lynne.ee>]

Yet another thing that should've been always present.
---
 libavutil/hwcontext_vulkan.c | 5 +++++
 libavutil/vulkan_functions.h | 1 +
 libavutil/vulkan_loader.h    | 1 +
 3 files changed, 7 insertions(+)

diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index 978d7e29d3..eded36bc01 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -79,6 +79,7 @@ typedef struct VulkanDeviceFeatures {
     VkPhysicalDeviceVulkan12Features vulkan_1_2;
     VkPhysicalDeviceVulkan13Features vulkan_1_3;
     VkPhysicalDeviceTimelineSemaphoreFeatures timeline_semaphore;
+    VkPhysicalDeviceShaderSubgroupRotateFeaturesKHR subgroup_rotate;
 
 #ifdef VK_KHR_shader_expect_assume
     VkPhysicalDeviceShaderExpectAssumeFeaturesKHR expect_assume;
@@ -205,6 +206,8 @@ static void device_features_init(AVHWDeviceContext *ctx, VulkanDeviceFeatures *f
 
     FF_VK_STRUCT_EXT(s, &feats->device, &feats->timeline_semaphore, FF_VK_EXT_PORTABILITY_SUBSET,
                      VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TIMELINE_SEMAPHORE_FEATURES);
+    FF_VK_STRUCT_EXT(s, &feats->device, &feats->subgroup_rotate, FF_VK_EXT_SUBGROUP_ROTATE,
+                     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_ROTATE_FEATURES);
 
 #ifdef VK_KHR_shader_expect_assume
     FF_VK_STRUCT_EXT(s, &feats->device, &feats->expect_assume, FF_VK_EXT_EXPECT_ASSUME,
@@ -283,6 +286,7 @@ static void device_features_copy_needed(VulkanDeviceFeatures *dst, VulkanDeviceF
     COPY_VAL(vulkan_1_3.dynamicRendering);
 
     COPY_VAL(timeline_semaphore.timelineSemaphore);
+    COPY_VAL(subgroup_rotate.shaderSubgroupRotate);
 
     COPY_VAL(video_maintenance_1.videoMaintenance1);
 #ifdef VK_KHR_video_maintenance2
@@ -588,6 +592,7 @@ static const VulkanOptExtension optional_device_exts[] = {
     { VK_KHR_COOPERATIVE_MATRIX_EXTENSION_NAME,               FF_VK_EXT_COOP_MATRIX            },
     { VK_NV_OPTICAL_FLOW_EXTENSION_NAME,                      FF_VK_EXT_OPTICAL_FLOW           },
     { VK_EXT_SHADER_OBJECT_EXTENSION_NAME,                    FF_VK_EXT_SHADER_OBJECT          },
+    { VK_KHR_SHADER_SUBGROUP_ROTATE_EXTENSION_NAME,           FF_VK_EXT_SUBGROUP_ROTATE        },
 #ifdef VK_KHR_shader_expect_assume
     { VK_KHR_SHADER_EXPECT_ASSUME_EXTENSION_NAME,             FF_VK_EXT_EXPECT_ASSUME          },
 #endif
diff --git a/libavutil/vulkan_functions.h b/libavutil/vulkan_functions.h
index cd61d71577..8b413013e6 100644
--- a/libavutil/vulkan_functions.h
+++ b/libavutil/vulkan_functions.h
@@ -48,6 +48,7 @@ typedef uint64_t FFVulkanExtensions;
 #define FF_VK_EXT_PUSH_DESCRIPTOR        (1ULL << 14) /* VK_KHR_push_descriptor */
 #define FF_VK_EXT_RELAXED_EXTENDED_INSTR (1ULL << 15) /* VK_KHR_shader_relaxed_extended_instruction */
 #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 */
 
 /* 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 eaf6e2e6bb..a7976fe560 100644
--- a/libavutil/vulkan_loader.h
+++ b/libavutil/vulkan_loader.h
@@ -58,6 +58,7 @@ static inline uint64_t ff_vk_extensions_to_mask(const char * const *extensions,
         { VK_KHR_COOPERATIVE_MATRIX_EXTENSION_NAME,        FF_VK_EXT_COOP_MATRIX            },
         { VK_NV_OPTICAL_FLOW_EXTENSION_NAME,               FF_VK_EXT_OPTICAL_FLOW           },
         { VK_EXT_SHADER_OBJECT_EXTENSION_NAME,             FF_VK_EXT_SHADER_OBJECT          },
+        { VK_KHR_SHADER_SUBGROUP_ROTATE_EXTENSION_NAME,    FF_VK_EXT_SUBGROUP_ROTATE        },
         { 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    },
-- 
2.49.0.395.g12beb8f557c
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