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Code Issues Releases Activity

hwcontext_vulkan: add support for VK_EXT_zero_initialize_device_memory

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This commit is contained in:
Lynne
2025-10-18 05:57:05 +02:00
parent 91512f0856
commit 964e9cc63b
3 changed files with 20 additions and 0 deletions
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16
libavutil/hwcontext_vulkan.c
View File

@@ -82,6 +82,10 @@ typedef struct VulkanDeviceFeatures {
VkPhysicalDeviceShaderSubgroupRotateFeaturesKHR subgroup_rotate;
VkPhysicalDeviceHostImageCopyFeaturesEXT host_image_copy;
#ifdef VK_EXT_zero_initialize_device_memory
VkPhysicalDeviceZeroInitializeDeviceMemoryFeaturesEXT zero_initialize;
#endif
#ifdef VK_KHR_shader_expect_assume
VkPhysicalDeviceShaderExpectAssumeFeaturesKHR expect_assume;
#endif
@@ -225,6 +229,11 @@ static void device_features_init(AVHWDeviceContext *ctx, VulkanDeviceFeatures *f
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_EXT_zero_initialize_device_memory
FF_VK_STRUCT_EXT(s, &feats->device, &feats->zero_initialize, FF_VK_EXT_ZERO_INITIALIZE,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_DEVICE_MEMORY_FEATURES_EXT);
#endif
#ifdef VK_KHR_shader_expect_assume
FF_VK_STRUCT_EXT(s, &feats->device, &feats->expect_assume, FF_VK_EXT_EXPECT_ASSUME,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_EXPECT_ASSUME_FEATURES_KHR);
@@ -311,6 +320,10 @@ static void device_features_copy_needed(VulkanDeviceFeatures *dst, VulkanDeviceF
COPY_VAL(subgroup_rotate.shaderSubgroupRotate);
COPY_VAL(host_image_copy.hostImageCopy);
#ifdef VK_EXT_zero_initialize_device_memory
COPY_VAL(zero_initialize.zeroInitializeDeviceMemory);
#endif
COPY_VAL(video_maintenance_1.videoMaintenance1);
#ifdef VK_KHR_video_maintenance2
COPY_VAL(video_maintenance_2.videoMaintenance2);
@@ -635,6 +648,9 @@ static const VulkanOptExtension optional_device_exts[] = {
{ VK_KHR_COOPERATIVE_MATRIX_EXTENSION_NAME, FF_VK_EXT_COOP_MATRIX },
{ 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_EXT_zero_initialize_device_memory
{ VK_EXT_ZERO_INITIALIZE_DEVICE_MEMORY_EXTENSION_NAME, FF_VK_EXT_ZERO_INITIALIZE },
#endif
#ifdef VK_KHR_shader_expect_assume
{ VK_KHR_SHADER_EXPECT_ASSUME_EXTENSION_NAME, FF_VK_EXT_EXPECT_ASSUME },
#endif

1
libavutil/vulkan_functions.h
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@@ -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_ZERO_INITIALIZE (1ULL << 19) /* VK_EXT_zero_initialize_device_memory */
/* Video extensions */
#define FF_VK_EXT_VIDEO_QUEUE (1ULL << 36) /* VK_KHR_video_queue */

3
libavutil/vulkan_loader.h
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@@ -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_EXT_zero_initialize_device_memory
{ VK_EXT_ZERO_INITIALIZE_DEVICE_MEMORY_EXTENSION_NAME, FF_VK_EXT_ZERO_INITIALIZE },
#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 },