fastfetch/src/modules/vulkan/vulkan.c

#include "common/printing.h"
#include "common/jsonconfig.h"
#include "common/stringUtils.h"
#include "detection/gpu/gpu.h"
#include "detection/vulkan/vulkan.h"
#include "modules/vulkan/vulkan.h"

bool ffPrintVulkan(FFVulkanOptions* options) {
    const FFVulkanResult* vulkan = ffDetectVulkan();

    if (vulkan->error) {
        ffPrintError(FF_VULKAN_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", vulkan->error);
        return false;
    }

    if (options->moduleArgs.outputFormat.length == 0) {
        ffPrintLogoAndKey(FF_VULKAN_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);

        if (vulkan->apiVersion.length == 0 && vulkan->driver.length == 0) {
            ffStrbufWriteTo(&vulkan->instanceVersion, stdout);
            puts(" [Software only]");
        } else {
            if (vulkan->apiVersion.length > 0) {
                ffStrbufWriteTo(&vulkan->apiVersion, stdout);

                if (vulkan->driver.length > 0) {
                    fputs(" - ", stdout);
                }
            }

            if (vulkan->driver.length > 0) {
                ffStrbufWriteTo(&vulkan->driver, stdout);
            }

            putchar('\n');
        }
    } else {
        FF_PRINT_FORMAT_CHECKED(FF_VULKAN_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
                                                                                                           FF_ARG(vulkan->driver, "driver"),
                                                                                                           FF_ARG(vulkan->apiVersion, "api-version"),
                                                                                                           FF_ARG(vulkan->conformanceVersion, "conformance-version"),
                                                                                                           FF_ARG(vulkan->instanceVersion, "instance-version"),
                                                                                                       }));
    }

    return true;
}

void ffParseVulkanJsonObject(FFVulkanOptions* options, yyjson_val* module) {
    yyjson_val *key, *val;
    size_t idx, max;
    yyjson_obj_foreach (module, idx, max, key, val) {
        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
            continue;
        }

        ffPrintError(FF_VULKAN_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
    }
}

void ffGenerateVulkanJsonConfig(FFVulkanOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
}

bool ffGenerateVulkanJsonResult(FF_MAYBE_UNUSED FFVulkanOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
    const FFVulkanResult* result = ffDetectVulkan();

    if (result->error) {
        yyjson_mut_obj_add_str(doc, module, "error", result->error);
        return false;
    }

    yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result");
    yyjson_mut_obj_add_strbuf(doc, obj, "apiVersion", &result->apiVersion);
    yyjson_mut_obj_add_strbuf(doc, obj, "conformanceVersion", &result->conformanceVersion);
    yyjson_mut_obj_add_strbuf(doc, obj, "driver", &result->driver);
    yyjson_mut_val* gpus = yyjson_mut_obj_add_arr(doc, obj, "gpus");
    FF_LIST_FOR_EACH (FFGPUResult, vulkanGpu, result->gpus) {
        yyjson_mut_val* gpuObj = yyjson_mut_arr_add_obj(doc, gpus);
        yyjson_mut_obj_add_str(doc, gpuObj, "type", vulkanGpu->type == FF_GPU_TYPE_UNKNOWN ? "Unknown" : vulkanGpu->type == FF_GPU_TYPE_INTEGRATED ? "Integrated"
                                                                                                                                                   : "Discrete");
        yyjson_mut_obj_add_strbuf(doc, gpuObj, "vendor", &vulkanGpu->vendor);
        yyjson_mut_obj_add_strbuf(doc, gpuObj, "name", &vulkanGpu->name);
        yyjson_mut_obj_add_strbuf(doc, gpuObj, "driver", &vulkanGpu->driver);
        yyjson_mut_obj_add_strbuf(doc, gpuObj, "platformApi", &vulkanGpu->platformApi);
        yyjson_mut_obj_add_uint(doc, gpuObj, "deviceId", vulkanGpu->deviceId);

        yyjson_mut_val* memoryObj = yyjson_mut_obj_add_obj(doc, gpuObj, "memory");

        {
            yyjson_mut_val* dedicatedMemory = yyjson_mut_obj_add_obj(doc, memoryObj, "dedicated");
            if (vulkanGpu->dedicated.total != FF_GPU_VMEM_SIZE_UNSET) {
                yyjson_mut_obj_add_uint(doc, dedicatedMemory, "total", vulkanGpu->dedicated.total);
            } else {
                yyjson_mut_obj_add_null(doc, dedicatedMemory, "total");
            }

            if (vulkanGpu->dedicated.used != FF_GPU_VMEM_SIZE_UNSET) {
                yyjson_mut_obj_add_uint(doc, dedicatedMemory, "used", vulkanGpu->dedicated.total);
            } else {
                yyjson_mut_obj_add_null(doc, dedicatedMemory, "used");
            }
        }

        {
            yyjson_mut_val* sharedMemory = yyjson_mut_obj_add_obj(doc, memoryObj, "shared");
            if (vulkanGpu->shared.total != FF_GPU_VMEM_SIZE_UNSET) {
                yyjson_mut_obj_add_uint(doc, sharedMemory, "total", vulkanGpu->shared.total);
            } else {
                yyjson_mut_obj_add_null(doc, sharedMemory, "total");
            }

            if (vulkanGpu->shared.used != FF_GPU_VMEM_SIZE_UNSET) {
                yyjson_mut_obj_add_uint(doc, sharedMemory, "used", vulkanGpu->shared.used);
            } else {
                yyjson_mut_obj_add_null(doc, sharedMemory, "used");
            }
        }

        yyjson_mut_obj_add_uint(doc, gpuObj, "deviceId", vulkanGpu->deviceId);
    }

    return true;
}

void ffInitVulkanOptions(FFVulkanOptions* options) {
    ffOptionInitModuleArg(&options->moduleArgs, "");
}

void ffDestroyVulkanOptions(FFVulkanOptions* options) {
    ffOptionDestroyModuleArg(&options->moduleArgs);
}

FFModuleBaseInfo ffVulkanModuleInfo = {
    .name = FF_VULKAN_MODULE_NAME,
    .description = "Print highest Vulkan version supported by the GPU",
    .initOptions = (void*) ffInitVulkanOptions,
    .destroyOptions = (void*) ffDestroyVulkanOptions,
    .parseJsonObject = (void*) ffParseVulkanJsonObject,
    .printModule = (void*) ffPrintVulkan,
    .generateJsonResult = (void*) ffGenerateVulkanJsonResult,
    .generateJsonConfig = (void*) ffGenerateVulkanJsonConfig,
    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
        {"Driver name", "driver"},
        {"API version", "api-version"},
        {"Conformance version", "conformance-version"},
        {"Instance version", "instance-version"},
    }))
};