diff options
Diffstat (limited to 'drivers/vulkan/vulkan_context.cpp')
| -rw-r--r-- | drivers/vulkan/vulkan_context.cpp | 232 |
1 files changed, 231 insertions, 1 deletions
diff --git a/drivers/vulkan/vulkan_context.cpp b/drivers/vulkan/vulkan_context.cpp index 6aa077f4a8..36db7c56f0 100644 --- a/drivers/vulkan/vulkan_context.cpp +++ b/drivers/vulkan/vulkan_context.cpp @@ -34,6 +34,7 @@ #include "core/config/project_settings.h" #include "core/string/ustring.h" #include "core/version.h" +#include "servers/rendering/rendering_device.h" #include "vk_enum_string_helper.h" @@ -263,6 +264,39 @@ Error VulkanContext::_create_validation_layers() { return OK; } +typedef VkResult(VKAPI_PTR *_vkEnumerateInstanceVersion)(uint32_t *); + +Error VulkanContext::_obtain_vulkan_version() { + // https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkApplicationInfo.html#_description + // for Vulkan 1.0 vkEnumerateInstanceVersion is not available, including not in the loader we compile against on Android. + _vkEnumerateInstanceVersion func = (_vkEnumerateInstanceVersion)vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion"); + if (func != nullptr) { + uint32_t api_version; + VkResult res = func(&api_version); + if (res == VK_SUCCESS) { + vulkan_major = VK_VERSION_MAJOR(api_version); + vulkan_minor = VK_VERSION_MINOR(api_version); + uint32_t vulkan_patch = VK_VERSION_PATCH(api_version); + + print_line("Vulkan API " + itos(vulkan_major) + "." + itos(vulkan_minor) + "." + itos(vulkan_patch)); + } else { + // according to the documentation this shouldn't fail with anything except a memory allocation error + // in which case we're in deep trouble anyway + ERR_FAIL_V(ERR_CANT_CREATE); + } + } else { + print_line("vkEnumerateInstanceVersion not available, assuming Vulkan 1.0"); + } + + // we don't go above 1.2 + if ((vulkan_major > 1) || (vulkan_major == 1 && vulkan_minor > 2)) { + vulkan_major = 1; + vulkan_minor = 2; + } + + return OK; +} + Error VulkanContext::_initialize_extensions() { uint32_t instance_extension_count = 0; @@ -320,12 +354,200 @@ Error VulkanContext::_initialize_extensions() { return OK; } +typedef void(VKAPI_PTR *_vkGetPhysicalDeviceProperties2)(VkPhysicalDevice, VkPhysicalDeviceProperties2 *); + +uint32_t VulkanContext::SubgroupCapabilities::supported_stages_flags_rd() const { + uint32_t flags = 0; + + if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) { + flags += RenderingDevice::ShaderStage::SHADER_STAGE_VERTEX_BIT; + } + if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) { + flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_CONTROL_BIT; + } + if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) { + flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_EVALUATION_BIT; + } + // if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) { + // flags += RenderingDevice::ShaderStage::SHADER_STAGE_GEOMETRY_BIT; + // } + if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) { + flags += RenderingDevice::ShaderStage::SHADER_STAGE_FRAGMENT_BIT; + } + if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) { + flags += RenderingDevice::ShaderStage::SHADER_STAGE_COMPUTE_BIT; + } + + return flags; +} + +String VulkanContext::SubgroupCapabilities::supported_stages_desc() const { + String res; + + if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) { + res += ", STAGE_VERTEX"; + } + if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) { + res += ", STAGE_TESSELLATION_CONTROL"; + } + if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) { + res += ", STAGE_TESSELLATION_EVALUATION"; + } + if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) { + res += ", STAGE_GEOMETRY"; + } + if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) { + res += ", STAGE_FRAGMENT"; + } + if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) { + res += ", STAGE_COMPUTE"; + } + + /* these are not defined on Android GRMBL */ + if (supportedStages & 0x00000100 /* VK_SHADER_STAGE_RAYGEN_BIT_KHR */) { + res += ", STAGE_RAYGEN_KHR"; + } + if (supportedStages & 0x00000200 /* VK_SHADER_STAGE_ANY_HIT_BIT_KHR */) { + res += ", STAGE_ANY_HIT_KHR"; + } + if (supportedStages & 0x00000400 /* VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR */) { + res += ", STAGE_CLOSEST_HIT_KHR"; + } + if (supportedStages & 0x00000800 /* VK_SHADER_STAGE_MISS_BIT_KHR */) { + res += ", STAGE_MISS_KHR"; + } + if (supportedStages & 0x00001000 /* VK_SHADER_STAGE_INTERSECTION_BIT_KHR */) { + res += ", STAGE_INTERSECTION_KHR"; + } + if (supportedStages & 0x00002000 /* VK_SHADER_STAGE_CALLABLE_BIT_KHR */) { + res += ", STAGE_CALLABLE_KHR"; + } + if (supportedStages & 0x00000040 /* VK_SHADER_STAGE_TASK_BIT_NV */) { + res += ", STAGE_TASK_NV"; + } + if (supportedStages & 0x00000080 /* VK_SHADER_STAGE_MESH_BIT_NV */) { + res += ", STAGE_MESH_NV"; + } + + return res.substr(2); // remove first ", " +} + +uint32_t VulkanContext::SubgroupCapabilities::supported_operations_flags_rd() const { + uint32_t flags = 0; + + if (supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_BASIC_BIT; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_VOTE_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_VOTE_BIT; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_ARITHMETIC_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_ARITHMETIC_BIT; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_BALLOT_BIT; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_BIT; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_RELATIVE_BIT; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_CLUSTERED_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_CLUSTERED_BIT; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_QUAD_BIT) { + flags += RenderingDevice::SubgroupOperations::SUBGROUP_QUAD_BIT; + } + + return flags; +} + +String VulkanContext::SubgroupCapabilities::supported_operations_desc() const { + String res; + + if (supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) { + res += ", FEATURE_BASIC"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_VOTE_BIT) { + res += ", FEATURE_VOTE"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_ARITHMETIC_BIT) { + res += ", FEATURE_ARITHMETIC"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT) { + res += ", FEATURE_BALLOT"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_BIT) { + res += ", FEATURE_SHUFFLE"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT) { + res += ", FEATURE_SHUFFLE_RELATIVE"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_CLUSTERED_BIT) { + res += ", FEATURE_CLUSTERED"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_QUAD_BIT) { + res += ", FEATURE_QUAD"; + } + if (supportedOperations & VK_SUBGROUP_FEATURE_PARTITIONED_BIT_NV) { + res += ", FEATURE_PARTITIONED_NV"; + } + + return res.substr(2); // remove first ", " +} + +Error VulkanContext::_check_capabilities() { + // check subgroups + // https://www.khronos.org/blog/vulkan-subgroup-tutorial + // for Vulkan 1.0 vkGetPhysicalDeviceProperties2 is not available, including not in the loader we compile against on Android. + _vkGetPhysicalDeviceProperties2 func = (_vkGetPhysicalDeviceProperties2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceProperties2"); + if (func != nullptr) { + VkPhysicalDeviceSubgroupProperties subgroupProperties; + subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES; + subgroupProperties.pNext = NULL; + + VkPhysicalDeviceProperties2 physicalDeviceProperties; + physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2; + physicalDeviceProperties.pNext = &subgroupProperties; + + func(gpu, &physicalDeviceProperties); + + subgroup_capabilities.size = subgroupProperties.subgroupSize; + subgroup_capabilities.supportedStages = subgroupProperties.supportedStages; + subgroup_capabilities.supportedOperations = subgroupProperties.supportedOperations; + // Note: quadOperationsInAllStages will be true if: + // - supportedStages has VK_SHADER_STAGE_ALL_GRAPHICS + VK_SHADER_STAGE_COMPUTE_BIT + // - supportedOperations has VK_SUBGROUP_FEATURE_QUAD_BIT + subgroup_capabilities.quadOperationsInAllStages = subgroupProperties.quadOperationsInAllStages; + + // only output this when debugging? + print_line("- Vulkan subgroup size " + itos(subgroup_capabilities.size)); + print_line("- Vulkan subgroup stages " + subgroup_capabilities.supported_stages_desc()); + print_line("- Vulkan subgroup supported ops " + subgroup_capabilities.supported_operations_desc()); + if (subgroup_capabilities.quadOperationsInAllStages) { + print_line("- Vulkan subgroup quad operations in all stages"); + } + } else { + subgroup_capabilities.size = 0; + subgroup_capabilities.supportedStages = 0; + subgroup_capabilities.supportedOperations = 0; + subgroup_capabilities.quadOperationsInAllStages = false; + } + + return OK; +} + Error VulkanContext::_create_physical_device() { + /* obtain version */ + _obtain_vulkan_version(); + /* Look for validation layers */ if (use_validation_layers) { _create_validation_layers(); } + /* initialise extensions */ { Error err = _initialize_extensions(); if (err != OK) { @@ -343,7 +565,7 @@ Error VulkanContext::_create_physical_device() { /*applicationVersion*/ 0, /*pEngineName*/ namecs.get_data(), /*engineVersion*/ 0, - /*apiVersion*/ VK_API_VERSION_1_0, + /*apiVersion*/ VK_MAKE_VERSION(vulkan_major, vulkan_minor, 0) }; VkInstanceCreateInfo inst_info = { /*sType*/ VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, @@ -630,6 +852,14 @@ Error VulkanContext::_create_physical_device() { GET_INSTANCE_PROC_ADDR(inst, GetPhysicalDeviceSurfacePresentModesKHR); GET_INSTANCE_PROC_ADDR(inst, GetSwapchainImagesKHR); + // get info about what our vulkan driver is capable off + { + Error res = _check_capabilities(); + if (res != OK) { + return res; + } + } + return OK; } |