qt-everywhere-src-5.14.1/qtdeclarative/src/quick/scenegraph/util/qsgrhinativetextureimporter.cpp

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#include "qsgrhinativetextureimporter_p.h"
#include <private/qsgrhisupport_p.h> // to get all the relevant qrhi headers

QT_BEGIN_NAMESPACE

void QSGRhiNativeTextureImporter::buildWrapper(QRhi *rhi, QRhiTexture *t,
                                               const void *nativeObjectPtr, int nativeLayout)
{
#if !QT_CONFIG(vulkan)
    Q_UNUSED(nativeLayout);
#endif
#if !QT_CONFIG(opengl) && !QT_CONFIG(vulkan) && !defined(Q_OS_WIN) && !defined(Q_OS_DARWIN)
    Q_UNUSED(nativeObjectPtr);
#endif

    switch (rhi->backend()) {
    case QRhi::OpenGLES2:
    {
#if QT_CONFIG(opengl)
        QRhiGles2TextureNativeHandles h;
        h.texture = *reinterpret_cast<const uint *>(nativeObjectPtr);
        t->buildFrom(&h);
#endif
    }
        break;
    case QRhi::Vulkan:
    {
#if QT_CONFIG(vulkan)
        QRhiVulkanTextureNativeHandles h;
        h.image = *reinterpret_cast<const VkImage *>(nativeObjectPtr);
        h.layout = VkImageLayout(nativeLayout);
        t->buildFrom(&h);
#endif
    }
        break;
    case QRhi::D3D11:
    {
#ifdef Q_OS_WIN
        QRhiD3D11TextureNativeHandles h;
        h.texture = *reinterpret_cast<void * const *>(nativeObjectPtr);
        t->buildFrom(&h);
#endif
    }
        break;
    case QRhi::Metal:
    {
#ifdef Q_OS_DARWIN
        QRhiMetalTextureNativeHandles h;
        h.texture = *reinterpret_cast<void * const *>(nativeObjectPtr);
        t->buildFrom(&h);
#endif
    }
        break;
    case QRhi::Null:
        t->build();
        break;
    default:
        qWarning("QSGRhiNativeTextureImporter: encountered an unsupported QRhi backend (%d)",
                 int(rhi->backend()));
        t->build();
        break;
    }
}

QT_END_NAMESPACE