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Implement Buffer Device Address for Rendering Device Vulkan and DirectX12
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@@ -513,6 +513,7 @@ Error RenderingDeviceDriverVulkan::_initialize_device_extensions() {
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_register_requested_device_extension(VK_EXT_PIPELINE_CREATION_CACHE_CONTROL_EXTENSION_NAME, false);
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_register_requested_device_extension(VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME, false);
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_register_requested_device_extension(VK_EXT_ASTC_DECODE_MODE_EXTENSION_NAME, false);
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_register_requested_device_extension(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME, false);
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if (Engine::get_singleton()->is_generate_spirv_debug_info_enabled()) {
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_register_requested_device_extension(VK_KHR_SHADER_NON_SEMANTIC_INFO_EXTENSION_NAME, true);
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@@ -730,6 +731,7 @@ Error RenderingDeviceDriverVulkan::_check_device_capabilities() {
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void *next_features = nullptr;
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VkPhysicalDeviceVulkan12Features device_features_vk_1_2 = {};
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VkPhysicalDeviceShaderFloat16Int8FeaturesKHR shader_features = {};
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VkPhysicalDeviceBufferDeviceAddressFeaturesKHR buffer_device_address_features = {};
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VkPhysicalDeviceFragmentShadingRateFeaturesKHR vrs_features = {};
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VkPhysicalDevice16BitStorageFeaturesKHR storage_feature = {};
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VkPhysicalDeviceMultiviewFeatures multiview_features = {};
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@@ -740,10 +742,17 @@ Error RenderingDeviceDriverVulkan::_check_device_capabilities() {
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device_features_vk_1_2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES;
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device_features_vk_1_2.pNext = next_features;
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next_features = &device_features_vk_1_2;
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} else if (enabled_device_extension_names.has(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME)) {
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shader_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES_KHR;
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shader_features.pNext = next_features;
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next_features = &shader_features;
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} else {
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if (enabled_device_extension_names.has(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME)) {
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shader_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES_KHR;
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shader_features.pNext = next_features;
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next_features = &shader_features;
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}
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if (enabled_device_extension_names.has(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME)) {
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buffer_device_address_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_KHR;
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buffer_device_address_features.pNext = next_features;
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next_features = &buffer_device_address_features;
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}
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}
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if (enabled_device_extension_names.has(VK_KHR_FRAGMENT_SHADING_RATE_EXTENSION_NAME)) {
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@@ -783,11 +792,17 @@ Error RenderingDeviceDriverVulkan::_check_device_capabilities() {
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shader_capabilities.shader_float16_is_supported = device_features_vk_1_2.shaderFloat16;
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shader_capabilities.shader_int8_is_supported = device_features_vk_1_2.shaderInt8;
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}
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if (enabled_device_extension_names.has(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME)) {
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buffer_device_address_support = device_features_vk_1_2.bufferDeviceAddress;
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}
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} else {
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if (enabled_device_extension_names.has(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME)) {
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shader_capabilities.shader_float16_is_supported = shader_features.shaderFloat16;
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shader_capabilities.shader_int8_is_supported = shader_features.shaderInt8;
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}
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if (enabled_device_extension_names.has(VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME)) {
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buffer_device_address_support = buffer_device_address_features.bufferDeviceAddress;
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}
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}
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if (enabled_device_extension_names.has(VK_KHR_FRAGMENT_SHADING_RATE_EXTENSION_NAME)) {
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@@ -971,6 +986,14 @@ Error RenderingDeviceDriverVulkan::_initialize_device(const LocalVector<VkDevice
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shader_features.shaderInt8 = shader_capabilities.shader_int8_is_supported;
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create_info_next = &shader_features;
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VkPhysicalDeviceBufferDeviceAddressFeaturesKHR buffer_device_address_features = {};
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if (buffer_device_address_support) {
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buffer_device_address_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_KHR;
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buffer_device_address_features.pNext = create_info_next;
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buffer_device_address_features.bufferDeviceAddress = buffer_device_address_support;
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create_info_next = &buffer_device_address_features;
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}
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VkPhysicalDeviceFragmentShadingRateFeaturesKHR vrs_features = {};
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if (vrs_capabilities.pipeline_vrs_supported || vrs_capabilities.primitive_vrs_supported || vrs_capabilities.attachment_vrs_supported) {
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vrs_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_FEATURES_KHR;
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@@ -1112,6 +1135,9 @@ Error RenderingDeviceDriverVulkan::_initialize_allocator() {
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if (use_1_3_features) {
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allocator_info.flags |= VMA_ALLOCATOR_CREATE_KHR_MAINTENANCE5_BIT;
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}
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if (buffer_device_address_support) {
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allocator_info.flags |= VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT;
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}
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VkResult err = vmaCreateAllocator(&allocator_info, &allocator);
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ERR_FAIL_COND_V_MSG(err, ERR_CANT_CREATE, "vmaCreateAllocator failed with error " + itos(err) + ".");
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@@ -1487,6 +1513,7 @@ static_assert(ENUM_MEMBERS_EQUAL(RDD::BUFFER_USAGE_STORAGE_BIT, VK_BUFFER_USAGE_
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static_assert(ENUM_MEMBERS_EQUAL(RDD::BUFFER_USAGE_INDEX_BIT, VK_BUFFER_USAGE_INDEX_BUFFER_BIT));
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static_assert(ENUM_MEMBERS_EQUAL(RDD::BUFFER_USAGE_VERTEX_BIT, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT));
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static_assert(ENUM_MEMBERS_EQUAL(RDD::BUFFER_USAGE_INDIRECT_BIT, VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT));
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static_assert(ENUM_MEMBERS_EQUAL(RDD::BUFFER_USAGE_DEVICE_ADDRESS_BIT, VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT));
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RDD::BufferID RenderingDeviceDriverVulkan::buffer_create(uint64_t p_size, BitField<BufferUsageBits> p_usage, MemoryAllocationType p_allocation_type) {
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VkBufferCreateInfo create_info = {};
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@@ -1588,6 +1615,15 @@ void RenderingDeviceDriverVulkan::buffer_unmap(BufferID p_buffer) {
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vmaUnmapMemory(allocator, buf_info->allocation.handle);
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}
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uint64_t RenderingDeviceDriverVulkan::buffer_get_device_address(BufferID p_buffer) {
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const BufferInfo *buf_info = (const BufferInfo *)p_buffer.id;
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VkBufferDeviceAddressInfo address_info = {};
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address_info.sType = VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO;
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address_info.pNext = nullptr;
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address_info.buffer = buf_info->vk_buffer;
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return vkGetBufferDeviceAddress(vk_device, &address_info);
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}
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/*****************/
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/**** TEXTURE ****/
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/*****************/
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@@ -5874,6 +5910,8 @@ bool RenderingDeviceDriverVulkan::has_feature(Features p_feature) {
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return vrs_capabilities.attachment_vrs_supported && physical_device_features.shaderStorageImageExtendedFormats;
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case SUPPORTS_FRAGMENT_SHADER_WITH_ONLY_SIDE_EFFECTS:
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return true;
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case SUPPORTS_BUFFER_DEVICE_ADDRESS:
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return buffer_device_address_support;
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default:
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return false;
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}
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