C++ (Cpp) getBehaviorString示例

示例#1

void TranslatorGLSL::writeExtensionBehavior(TIntermNode *root)
{
    TInfoSinkBase &sink                   = getInfoSink().obj;
    const TExtensionBehavior &extBehavior = getExtensionBehavior();
    for (const auto &iter : extBehavior)
    {
        if (iter.second == EBhUndefined)
        {
            continue;
        }

        if (getOutputType() == SH_GLSL_COMPATIBILITY_OUTPUT)
        {
            // For GLSL output, we don't need to emit most extensions explicitly,
            // but some we need to translate in GL compatibility profile.
            if (iter.first == "GL_EXT_shader_texture_lod")
            {
                sink << "#extension GL_ARB_shader_texture_lod : " << getBehaviorString(iter.second)
                     << "\n";
            }

            if (iter.first == "GL_EXT_draw_buffers")
            {
                sink << "#extension GL_ARB_draw_buffers : " << getBehaviorString(iter.second)
                     << "\n";
            }
        }
    }

    // GLSL ES 3 explicit location qualifiers need to use an extension before GLSL 330
    if (getShaderVersion() >= 300 && getOutputType() < SH_GLSL_330_CORE_OUTPUT &&
        getShaderType() != GL_COMPUTE_SHADER)
    {
        sink << "#extension GL_ARB_explicit_attrib_location : require\n";
    }

    // Need to enable gpu_shader5 to have index constant sampler array indexing
    if (getOutputType() != SH_ESSL_OUTPUT && getOutputType() < SH_GLSL_400_CORE_OUTPUT &&
        getShaderVersion() == 100)
    {
        // Don't use "require" on to avoid breaking WebGL 1 on drivers that silently
        // support index constant sampler array indexing, but don't have the extension or
        // on drivers that don't have the extension at all as it would break WebGL 1 for
        // some users.
        sink << "#extension GL_ARB_gpu_shader5 : enable\n";
    }

    TExtensionGLSL extensionGLSL(getOutputType());
    root->traverse(&extensionGLSL);

    for (const auto &ext : extensionGLSL.getEnabledExtensions())
    {
        sink << "#extension " << ext << " : enable\n";
    }
    for (const auto &ext : extensionGLSL.getRequiredExtensions())
    {
        sink << "#extension " << ext << " : require\n";
    }
}

示例#2

文件： TranslatorESSL.cpp 项目： venkatarajasekhar/Qt

void TranslatorESSL::writeExtensionBehavior() {
    TInfoSinkBase& sink = getInfoSink().obj;
    const TExtensionBehavior& extensionBehavior = getExtensionBehavior();
    for (TExtensionBehavior::const_iterator iter = extensionBehavior.begin();
            iter != extensionBehavior.end(); ++iter) {
        if (iter->second != EBhUndefined) {
            if (getResources().NV_draw_buffers && iter->first == "GL_EXT_draw_buffers") {
                sink << "#extension GL_NV_draw_buffers : "
                     << getBehaviorString(iter->second) << "\n";
            } else {
                sink << "#extension " << iter->first << " : "
                     << getBehaviorString(iter->second) << "\n";
            }
        }
    }
}

示例#3

文件： TranslatorESSL.cpp 项目： sfarbotka/py3webkit

void TranslatorESSL::writeExtensionBehavior() {
    TInfoSinkBase& sink = getInfoSink().obj;
    const TExtensionBehavior& extensionBehavior = getExtensionBehavior();
    for (TExtensionBehavior::const_iterator iter = extensionBehavior.begin();
         iter != extensionBehavior.end(); ++iter) {
        sink << "#extension " << iter->first << " : "
             << getBehaviorString(iter->second) << "\n";
    }
}

示例#4

文件： TranslatorGLSL.cpp 项目： cheekiatng/webkit

void TranslatorGLSL::writeExtensionBehavior() {
    TInfoSinkBase& sink = getInfoSink().obj;
    const TExtensionBehavior& extBehavior = getExtensionBehavior();
    for (TExtensionBehavior::const_iterator iter = extBehavior.begin();
         iter != extBehavior.end(); ++iter) {
        if (iter->second == EBhUndefined)
            continue;

        // For GLSL output, we don't need to emit most extensions explicitly,
        // but some we need to translate.
        if (iter->first == "GL_EXT_shader_texture_lod") {
            sink << "#extension GL_ARB_shader_texture_lod : "
                 << getBehaviorString(iter->second) << "\n";
        }
    }
}

示例#5

文件： TranslatorGLSL.cpp 项目： Crawping/chromium_extract

void TranslatorGLSL::writeExtensionBehavior(TIntermNode *root)
{
    TInfoSinkBase& sink = getInfoSink().obj;
    const TExtensionBehavior& extBehavior = getExtensionBehavior();
    for (const auto &iter : extBehavior)
    {
        if (iter.second == EBhUndefined)
        {
            continue;
        }

        // For GLSL output, we don't need to emit most extensions explicitly,
        // but some we need to translate.
        if (iter.first == "GL_EXT_shader_texture_lod")
        {
            sink << "#extension GL_ARB_shader_texture_lod : " << getBehaviorString(iter.second)
                 << "\n";
        }
    }

    // GLSL ES 3 explicit location qualifiers need to use an extension before GLSL 330
    if (getShaderVersion() >= 300 && getOutputType() < SH_GLSL_330_CORE_OUTPUT)
    {
        sink << "#extension GL_ARB_explicit_attrib_location : require\n";
    }

    TExtensionGLSL extensionGLSL(getOutputType());
    root->traverse(&extensionGLSL);

    for (const auto &ext : extensionGLSL.getEnabledExtensions())
    {
        sink << "#extension " << ext << " : enable\n";
    }
    for (const auto &ext : extensionGLSL.getRequiredExtensions())
    {
        sink << "#extension " << ext << " : require\n";
    }
}