C++ (Cpp) QueryProgramInfo Examples

Example #1

File: WebGLProgram.cpp Project: Pike/gecko-dev

void
WebGLProgram::LinkAndUpdate()
{
    mMostRecentLinkInfo = nullptr;

    gl::GLContext* gl = mContext->gl;
    gl->fLinkProgram(mGLName);

    // Grab the program log.
    GLuint logLenWithNull = 0;
    gl->fGetProgramiv(mGLName, LOCAL_GL_INFO_LOG_LENGTH, (GLint*)&logLenWithNull);
    if (logLenWithNull > 1) {
        mLinkLog.SetLength(logLenWithNull - 1);
        gl->fGetProgramInfoLog(mGLName, logLenWithNull, nullptr, mLinkLog.BeginWriting());
    } else {
        mLinkLog.SetLength(0);
    }

    // Post link, temporary mapped varying names for transform feedback can be discarded.
    // The memory can only be deleted after log is queried or the link status will fail.
    std::vector<std::string> empty;
    empty.swap(mTempMappedVaryings);

    GLint ok = 0;
    gl->fGetProgramiv(mGLName, LOCAL_GL_LINK_STATUS, &ok);
    if (!ok)
        return;

    mMostRecentLinkInfo = QueryProgramInfo(this, gl);
    MOZ_RELEASE_ASSERT(mMostRecentLinkInfo);
}

Example #2

File: WebGLProgram.cpp Project: mephisto41/gecko-dev

void
WebGLProgram::LinkAndUpdate()
{
    mMostRecentLinkInfo = nullptr;

    gl::GLContext* gl = mContext->gl;
    gl->fLinkProgram(mGLName);

    // Grab the program log.
    GLuint logLenWithNull = 0;
    gl->fGetProgramiv(mGLName, LOCAL_GL_INFO_LOG_LENGTH, (GLint*)&logLenWithNull);
    if (logLenWithNull > 1) {
        mLinkLog.SetLength(logLenWithNull - 1);
        gl->fGetProgramInfoLog(mGLName, logLenWithNull, nullptr, mLinkLog.BeginWriting());
    } else {
        mLinkLog.SetLength(0);
    }

    GLint ok = 0;
    gl->fGetProgramiv(mGLName, LOCAL_GL_LINK_STATUS, &ok);
    if (!ok)
        return;

    mMostRecentLinkInfo = QueryProgramInfo(this, gl);
    MOZ_RELEASE_ASSERT(mMostRecentLinkInfo, "GFX: most recent link info not set.");
}

Example #3

File: WebGLProgram.cpp Project: Mardak/tiles-dev

bool
WebGLProgram::LinkAndUpdate()
{
    mMostRecentLinkInfo = nullptr;

    gl::GLContext* gl = mContext->gl;
    gl->fLinkProgram(mGLName);

    // Grab the program log.
    GLuint logLenWithNull = 0;
    gl->fGetProgramiv(mGLName, LOCAL_GL_INFO_LOG_LENGTH, (GLint*)&logLenWithNull);
    if (logLenWithNull > 1) {
        mLinkLog.SetLength(logLenWithNull - 1);
        gl->fGetProgramInfoLog(mGLName, logLenWithNull, nullptr, mLinkLog.BeginWriting());
    } else {
        mLinkLog.SetLength(0);
    }

    GLint ok = 0;
    gl->fGetProgramiv(mGLName, LOCAL_GL_LINK_STATUS, &ok);
    if (!ok)
        return false;

    mMostRecentLinkInfo = QueryProgramInfo(this, gl);

    MOZ_ASSERT(mMostRecentLinkInfo);
    if (!mMostRecentLinkInfo)
        mLinkLog.AssignLiteral("Failed to gather program info.");

    return mMostRecentLinkInfo;
}