Merge pull request #47250 from BastiaanOlij/check_vulkan_version
Obtain supported Vulkan API
This commit is contained in:
Rémi Verschelde
GitHub
@@ -34,6 +34,7 @@
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#include "core/config/project_settings.h"
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#include "core/string/ustring.h"
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#include "core/version.h"
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#include "servers/rendering/rendering_device.h"
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#include "vk_enum_string_helper.h"
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@@ -263,6 +264,39 @@ Error VulkanContext::_create_validation_layers() {
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return OK;
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}
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typedef VkResult(VKAPI_PTR *_vkEnumerateInstanceVersion)(uint32_t *);
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Error VulkanContext::_obtain_vulkan_version() {
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// https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkApplicationInfo.html#_description
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// for Vulkan 1.0 vkEnumerateInstanceVersion is not available, including not in the loader we compile against on Android.
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_vkEnumerateInstanceVersion func = (_vkEnumerateInstanceVersion)vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion");
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if (func != nullptr) {
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uint32_t api_version;
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VkResult res = func(&api_version);
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if (res == VK_SUCCESS) {
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vulkan_major = VK_VERSION_MAJOR(api_version);
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vulkan_minor = VK_VERSION_MINOR(api_version);
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uint32_t vulkan_patch = VK_VERSION_PATCH(api_version);
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print_line("Vulkan API " + itos(vulkan_major) + "." + itos(vulkan_minor) + "." + itos(vulkan_patch));
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} else {
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// according to the documentation this shouldn't fail with anything except a memory allocation error
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// in which case we're in deep trouble anyway
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ERR_FAIL_V(ERR_CANT_CREATE);
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}
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} else {
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print_line("vkEnumerateInstanceVersion not available, assuming Vulkan 1.0");
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}
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// we don't go above 1.2
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if ((vulkan_major > 1) || (vulkan_major == 1 && vulkan_minor > 2)) {
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vulkan_major = 1;
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vulkan_minor = 2;
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}
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return OK;
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}
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Error VulkanContext::_initialize_extensions() {
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uint32_t instance_extension_count = 0;
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@@ -320,12 +354,200 @@ Error VulkanContext::_initialize_extensions() {
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return OK;
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}
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typedef void(VKAPI_PTR *_vkGetPhysicalDeviceProperties2)(VkPhysicalDevice, VkPhysicalDeviceProperties2 *);
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uint32_t VulkanContext::SubgroupCapabilities::supported_stages_flags_rd() const {
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uint32_t flags = 0;
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if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_VERTEX_BIT;
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_CONTROL_BIT;
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_TESSELATION_EVALUATION_BIT;
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}
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// if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) {
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// flags += RenderingDevice::ShaderStage::SHADER_STAGE_GEOMETRY_BIT;
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// }
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if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_FRAGMENT_BIT;
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}
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if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) {
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flags += RenderingDevice::ShaderStage::SHADER_STAGE_COMPUTE_BIT;
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}
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return flags;
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}
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String VulkanContext::SubgroupCapabilities::supported_stages_desc() const {
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String res;
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if (supportedStages & VK_SHADER_STAGE_VERTEX_BIT) {
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res += ", STAGE_VERTEX";
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) {
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res += ", STAGE_TESSELLATION_CONTROL";
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}
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if (supportedStages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
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res += ", STAGE_TESSELLATION_EVALUATION";
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}
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if (supportedStages & VK_SHADER_STAGE_GEOMETRY_BIT) {
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res += ", STAGE_GEOMETRY";
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}
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if (supportedStages & VK_SHADER_STAGE_FRAGMENT_BIT) {
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res += ", STAGE_FRAGMENT";
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}
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if (supportedStages & VK_SHADER_STAGE_COMPUTE_BIT) {
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res += ", STAGE_COMPUTE";
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}
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/* these are not defined on Android GRMBL */
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if (supportedStages & 0x00000100 /* VK_SHADER_STAGE_RAYGEN_BIT_KHR */) {
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res += ", STAGE_RAYGEN_KHR";
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}
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if (supportedStages & 0x00000200 /* VK_SHADER_STAGE_ANY_HIT_BIT_KHR */) {
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res += ", STAGE_ANY_HIT_KHR";
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}
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if (supportedStages & 0x00000400 /* VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR */) {
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res += ", STAGE_CLOSEST_HIT_KHR";
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}
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if (supportedStages & 0x00000800 /* VK_SHADER_STAGE_MISS_BIT_KHR */) {
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res += ", STAGE_MISS_KHR";
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}
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if (supportedStages & 0x00001000 /* VK_SHADER_STAGE_INTERSECTION_BIT_KHR */) {
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res += ", STAGE_INTERSECTION_KHR";
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}
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if (supportedStages & 0x00002000 /* VK_SHADER_STAGE_CALLABLE_BIT_KHR */) {
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res += ", STAGE_CALLABLE_KHR";
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}
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if (supportedStages & 0x00000040 /* VK_SHADER_STAGE_TASK_BIT_NV */) {
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res += ", STAGE_TASK_NV";
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}
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if (supportedStages & 0x00000080 /* VK_SHADER_STAGE_MESH_BIT_NV */) {
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res += ", STAGE_MESH_NV";
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}
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return res.substr(2); // remove first ", "
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}
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uint32_t VulkanContext::SubgroupCapabilities::supported_operations_flags_rd() const {
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uint32_t flags = 0;
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if (supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_BASIC_BIT;
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_VOTE_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_VOTE_BIT;
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_ARITHMETIC_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_ARITHMETIC_BIT;
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_BALLOT_BIT;
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_BIT;
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_SHUFFLE_RELATIVE_BIT;
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_CLUSTERED_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_CLUSTERED_BIT;
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_QUAD_BIT) {
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flags += RenderingDevice::SubgroupOperations::SUBGROUP_QUAD_BIT;
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}
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return flags;
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}
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String VulkanContext::SubgroupCapabilities::supported_operations_desc() const {
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String res;
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if (supportedOperations & VK_SUBGROUP_FEATURE_BASIC_BIT) {
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res += ", FEATURE_BASIC";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_VOTE_BIT) {
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res += ", FEATURE_VOTE";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_ARITHMETIC_BIT) {
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res += ", FEATURE_ARITHMETIC";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_BALLOT_BIT) {
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res += ", FEATURE_BALLOT";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_BIT) {
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res += ", FEATURE_SHUFFLE";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT) {
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res += ", FEATURE_SHUFFLE_RELATIVE";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_CLUSTERED_BIT) {
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res += ", FEATURE_CLUSTERED";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_QUAD_BIT) {
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res += ", FEATURE_QUAD";
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}
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if (supportedOperations & VK_SUBGROUP_FEATURE_PARTITIONED_BIT_NV) {
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res += ", FEATURE_PARTITIONED_NV";
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}
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return res.substr(2); // remove first ", "
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}
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Error VulkanContext::_check_capabilities() {
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// check subgroups
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// https://www.khronos.org/blog/vulkan-subgroup-tutorial
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// for Vulkan 1.0 vkGetPhysicalDeviceProperties2 is not available, including not in the loader we compile against on Android.
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_vkGetPhysicalDeviceProperties2 func = (_vkGetPhysicalDeviceProperties2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceProperties2");
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if (func != nullptr) {
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VkPhysicalDeviceSubgroupProperties subgroupProperties;
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subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
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subgroupProperties.pNext = NULL;
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VkPhysicalDeviceProperties2 physicalDeviceProperties;
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physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
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physicalDeviceProperties.pNext = &subgroupProperties;
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func(gpu, &physicalDeviceProperties);
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subgroup_capabilities.size = subgroupProperties.subgroupSize;
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subgroup_capabilities.supportedStages = subgroupProperties.supportedStages;
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subgroup_capabilities.supportedOperations = subgroupProperties.supportedOperations;
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// Note: quadOperationsInAllStages will be true if:
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// - supportedStages has VK_SHADER_STAGE_ALL_GRAPHICS + VK_SHADER_STAGE_COMPUTE_BIT
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// - supportedOperations has VK_SUBGROUP_FEATURE_QUAD_BIT
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subgroup_capabilities.quadOperationsInAllStages = subgroupProperties.quadOperationsInAllStages;
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// only output this when debugging?
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print_line("- Vulkan subgroup size " + itos(subgroup_capabilities.size));
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print_line("- Vulkan subgroup stages " + subgroup_capabilities.supported_stages_desc());
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print_line("- Vulkan subgroup supported ops " + subgroup_capabilities.supported_operations_desc());
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if (subgroup_capabilities.quadOperationsInAllStages) {
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print_line("- Vulkan subgroup quad operations in all stages");
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}
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} else {
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subgroup_capabilities.size = 0;
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subgroup_capabilities.supportedStages = 0;
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subgroup_capabilities.supportedOperations = 0;
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subgroup_capabilities.quadOperationsInAllStages = false;
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}
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return OK;
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}
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Error VulkanContext::_create_physical_device() {
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/* obtain version */
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_obtain_vulkan_version();
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/* Look for validation layers */
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if (use_validation_layers) {
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_create_validation_layers();
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}
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/* initialise extensions */
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{
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Error err = _initialize_extensions();
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if (err != OK) {
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@@ -343,7 +565,7 @@ Error VulkanContext::_create_physical_device() {
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/*applicationVersion*/ 0,
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/*pEngineName*/ namecs.get_data(),
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/*engineVersion*/ 0,
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/*apiVersion*/ VK_API_VERSION_1_0,
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/*apiVersion*/ VK_MAKE_VERSION(vulkan_major, vulkan_minor, 0)
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};
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VkInstanceCreateInfo inst_info = {
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/*sType*/ VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
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@@ -630,6 +852,14 @@ Error VulkanContext::_create_physical_device() {
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GET_INSTANCE_PROC_ADDR(inst, GetPhysicalDeviceSurfacePresentModesKHR);
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GET_INSTANCE_PROC_ADDR(inst, GetSwapchainImagesKHR);
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// get info about what our vulkan driver is capable off
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{
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Error res = _check_capabilities();
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if (res != OK) {
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return res;
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}
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}
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return OK;
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}
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