C++ (Cpp) wxGLCanvas示例

示例#1

文件： glcanvas.cpp 项目： jonntd/dynamica

bool wxGLContext::SetCurrent(const wxGLCanvas& win) const
{
    if ( !m_glContext )
        return false;

    AGLDrawable drawable = (AGLDrawable)GetWindowPort(
                                MAC_WXHWND(win.MacGetTopLevelWindowRef()));

    GLint bufnummer = win.GetAglBufferName();
    aglSetInteger(m_glContext, AGL_BUFFER_NAME, &bufnummer);
    //win.SetLastContext(m_glContext);
    
    const_cast<wxGLCanvas&>(win).SetViewport();

    if ( !aglSetDrawable(m_glContext, drawable) )
    {
        wxLogAGLError("aglSetDrawable");
        return false;
    }

    if ( !aglSetCurrentContext(m_glContext) )
    {
        wxLogAGLError("aglSetCurrentContext");
        return false;
    }
    return true;
}

示例#2

文件： glcanvas.cpp 项目： Annovae/Dolphin-Core

bool wxGLContext::SetCurrent(const wxGLCanvas& win) const
{
    if ( !m_glContext )
        return false;

    GLint bufnummer = win.GetAglBufferName();
    aglSetInteger(m_glContext, AGL_BUFFER_NAME, &bufnummer);
    //win.SetLastContext(m_glContext);

    const_cast<wxGLCanvas&>(win).SetViewport();

    
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
    if ( UMAGetSystemVersion() >= 0x1050 )
    {
        aglSetWindowRef(m_glContext, win.MacGetTopLevelWindowRef());
    }
    else
#endif
    {
        AGLDrawable drawable = (AGLDrawable)GetWindowPort(
                                                      MAC_WXHWND(win.MacGetTopLevelWindowRef()));
    
        if ( !aglSetDrawable(m_glContext, drawable) )
        {
            wxLogAGLError("aglSetDrawable");
            return false;
        }
    }

    return WXGLSetCurrentContext(m_glContext);
}

示例#3

文件： glcanvas.cpp 项目： jonntd/dynamica

bool wxGLContext::SetCurrent(const wxGLCanvas& win) const
{
    if ( !wglMakeCurrent(win.GetHDC(), m_glContext) )
    {
        wxLogLastError(_T("wglMakeCurrent"));
        return false;
    }
    return true;
}

示例#4

文件： glx11.cpp 项目： beanhome/dev

bool wxGLContext::SetCurrent(const wxGLCanvas& win) const
{
    if ( !m_glContext )
        return false;

    const Window xid = win.GetXWindow();
    wxCHECK2_MSG( xid, return false, wxT("window must be shown") );

    return MakeCurrent(xid, m_glContext);
}

示例#5

文件： calculator_gpu.cpp 项目： matus-chochlik/oglplus

void SpectraDefaultGPUMatrixTransf::BeginBatch() {
    using namespace oglplus;
    gl_canvas->SetCurrent(*gl_context);
    transf_prog.Use();

    Texture::Active(0);
    matrix_tex.Bind(Texture::Target::Buffer);
    prog_matrix_data.Set(0);

    Texture::Active(1);
    input_tex.Bind(Texture::Target::Buffer);
    prog_input_data.Set(1);

    prog_input_size.Set(int(in_size));

    vao.Bind();

    Context gl;
    gl.Enable(Capability::RasterizerDiscard);
}