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shader: add native 64-bit LDS OR with shared typed storage views

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This commit is contained in:
nmzik
2026-09-29 18:41:22 +04:00
parent 35c4dca2ce
commit 6799ecbc5b
14 changed files with 221 additions and 16 deletions
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src/graphics/presentation/window/vulkanWindow.cpp
+24 -3
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@@ -520,16 +520,20 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
#endif
depth_clip_control.depthClipControl = VK_TRUE;
auto features12 = WindowContext::RequiredVulkan12Features();
features12.pNext = &depth_clip_control;
const bool workgroup_layout_extension =
HasExtension(device_extensions, VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME);
vk::PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR supported_workgroup_layout {};
vk::PhysicalDeviceVulkan12Features supported_features12 {};
supported_features12.pNext = workgroup_layout_extension ? &supported_workgroup_layout : nullptr;
vk::PhysicalDeviceVulkan13Features supported_features13 {};
supported_features13.pNext = &supported_features12;
const auto robustness2_ext_enabled =
HasExtension(device_extensions, VK_EXT_ROBUSTNESS_2_EXTENSION_NAME);
vk::PhysicalDeviceRobustness2FeaturesEXT supported_robustness2 {};
if (robustness2_ext_enabled) {
supported_robustness2.pNext = supported_features13.pNext;
supported_features13.pNext = &supported_robustness2;
}
@@ -557,6 +561,22 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
supported_features2.pNext = &provoking_vertex;
}
physical_device.getFeatures2(&supported_features2);
auto features12 = WindowContext::RequiredVulkan12Features();
features12.shaderSharedInt64Atomics = supported_features12.shaderSharedInt64Atomics;
vk::PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR workgroup_layout {};
workgroup_layout.workgroupMemoryExplicitLayout =
supported_workgroup_layout.workgroupMemoryExplicitLayout;
workgroup_layout.pNext = &depth_clip_control;
features12.pNext = workgroup_layout_extension ? static_cast<void*>(&workgroup_layout)
: static_cast<void*>(&depth_clip_control);
if (!features12.shaderSharedInt64Atomics || !workgroup_layout.workgroupMemoryExplicitLayout) {
Log::WriteToConsoleAndLog(fmt::format(
"WARNING: Native 64-bit LDS atomics are unavailable: shaderSharedInt64Atomics={}, "
"workgroupMemoryExplicitLayout={}. Continuing with the selected Vulkan device.\n",
features12.shaderSharedInt64Atomics != VK_FALSE,
workgroup_layout.workgroupMemoryExplicitLayout != VK_FALSE));
}
graphics.mesh_shader_enabled = mesh_extension && supported_mesh.meshShader;
vk::PhysicalDeviceSubgroupSizeControlProperties subgroup_size_control {};
@@ -1049,6 +1069,7 @@ void WindowContext::CreateVulkan() {
for (const auto* extension: {VK_EXT_ROBUSTNESS_2_EXTENSION_NAME,
VK_EXT_PROVOKING_VERTEX_EXTENSION_NAME,
VK_EXT_MESH_SHADER_EXTENSION_NAME,
VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME,
VK_EXT_DEPTH_RANGE_UNRESTRICTED_EXTENSION_NAME}) {
if (HasExtension(available_extensions, extension)) {
device_extensions.push_back(extension);