src/tests/test_utils/angle_test_platform.cpp

//
// Copyright 2020 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "angle_test_platform.h"

#include <iostream>

#include "common/debug.h"
#include "common/platform.h"
#include "gpu_info_util/SystemInfo.h"

#if defined(ANGLE_PLATFORM_WINDOWS)
#    include <VersionHelpers.h>
#endif  // defined(ANGLE_PLATFORM_WINDOWS)

using namespace angle;

bool IsAdreno()
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return (rendererString.find("Adreno") != std::string::npos);
}

bool IsD3D11()
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return (rendererString.find("Direct3D11 vs_5_0") != std::string::npos);
}

bool IsDesktopOpenGL()
{
    return IsOpenGL() && !IsOpenGLES();
}

bool IsOpenGLES()
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return (rendererString.find("OpenGL ES") != std::string::npos);
}

bool IsOpenGL()
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return (rendererString.find("OpenGL") != std::string::npos);
}

bool IsNULL()
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return (rendererString.find("NULL") != std::string::npos);
}

bool IsVulkan()
{
    const char *renderer = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
    std::string rendererString(renderer);
    return (rendererString.find("Vulkan") != std::string::npos);
}

bool IsMetal()
{
    const char *renderer = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
    std::string rendererString(renderer);
    return (rendererString.find("ANGLE Metal") != std::string::npos);
}

bool IsD3D()
{
    return IsD3D11();
}

bool IsWebGPU()
{
    const char *renderer = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
    std::string rendererString(renderer);
    return (rendererString.find("WebGPU") != std::string::npos);
}

bool IsDebug()
{
#if !defined(NDEBUG)
    return true;
#else
    return false;
#endif
}

bool IsRelease()
{
    return !IsDebug();
}

bool EnsureGLExtensionEnabled(const std::string &extName)
{
    if (IsGLExtensionEnabled("GL_ANGLE_request_extension") && IsGLExtensionRequestable(extName))
    {
        glRequestExtensionANGLE(extName.c_str());
    }

    return IsGLExtensionEnabled(extName);
}

bool IsEGLClientExtensionEnabled(const std::string &extName)
{
    return CheckExtensionExists(eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS), extName);
}

bool IsEGLDeviceExtensionEnabled(EGLDeviceEXT device, const std::string &extName)
{
    return CheckExtensionExists(eglQueryDeviceStringEXT(device, EGL_EXTENSIONS), extName);
}

bool IsEGLDisplayExtensionEnabled(EGLDisplay display, const std::string &extName)
{
    return CheckExtensionExists(eglQueryString(display, EGL_EXTENSIONS), extName);
}

bool IsGLExtensionEnabled(const std::string &extName)
{
    return CheckExtensionExists(reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS)),
                                extName);
}

bool IsGLExtensionRequestable(const std::string &extName)
{
    return CheckExtensionExists(
        reinterpret_cast<const char *>(glGetString(GL_REQUESTABLE_EXTENSIONS_ANGLE)), extName);
}

CounterNameToIndexMap BuildCounterNameToIndexMap()
{
    GLint numCounters = 0;
    glGetPerfMonitorCountersAMD(0, &numCounters, nullptr, 0, nullptr);
    if (glGetError() != GL_NO_ERROR)
    {
        std::cerr << "glGetPerfMonitorCountersAMD failed (count)" << std::endl;
        return {};
    }

    std::vector<GLuint> counterIndexes(numCounters, 0);
    glGetPerfMonitorCountersAMD(0, nullptr, nullptr, numCounters, counterIndexes.data());
    if (glGetError() != GL_NO_ERROR)
    {
        std::cerr << "glGetPerfMonitorCountersAMD failed (data)" << std::endl;
        return {};
    }

    CounterNameToIndexMap indexMap;

    for (GLuint counterIndex : counterIndexes)
    {
        static constexpr size_t kBufSize = 1000;
        char buffer[kBufSize]            = {};
        glGetPerfMonitorCounterStringAMD(0, counterIndex, kBufSize, nullptr, buffer);
        if (glGetError() != GL_NO_ERROR)
        {
            std::cerr << "glGetPerfMonitorCounterStringAMD failed" << std::endl;
            return {};
        }

        indexMap[buffer] = counterIndex;
    }

    return indexMap;
}

std::vector<angle::PerfMonitorTriplet> GetPerfMonitorTriplets()
{
    GLuint resultSize = 0;
    glGetPerfMonitorCounterDataAMD(0, GL_PERFMON_RESULT_SIZE_AMD, sizeof(GLuint), &resultSize,
                                   nullptr);
    if (glGetError() != GL_NO_ERROR || resultSize == 0)
    {
        std::cerr << "glGetPerfMonitorCounterDataAMD failed (count)" << std::endl;
        return {};
    }

    std::vector<angle::PerfMonitorTriplet> perfResults(resultSize /
                                                       sizeof(angle::PerfMonitorTriplet));
    GLint bytesWritten = 0;
    glGetPerfMonitorCounterDataAMD(
        0, GL_PERFMON_RESULT_AMD, static_cast<GLsizei>(perfResults.size() * sizeof(perfResults[0])),
        &perfResults.data()->group, &bytesWritten);

    if (glGetError() != GL_NO_ERROR)
    {
        std::cerr << "glGetPerfMonitorCounterDataAMD failed (data)" << std::endl;
        return {};
    }
    ASSERT(static_cast<GLuint>(bytesWritten) == resultSize);

    return perfResults;
}