C++ (Cpp) rendererString示例

示例#1

文件： GlSplat.cpp 项目： JunjieZhang/cgal

void SplatRenderer::init(QGLWidget *qglw)
{
  mIsSupported = true;
  if(qglw)
    qglw->makeCurrent();
  const char* rs = (const char*)glGetString(GL_RENDERER);
  QString rendererString("");
  if(rs)
    rendererString = QString(rs);
  mWorkaroundATI = rendererString.startsWith("ATI") || rendererString.startsWith("AMD");
  // FIXME: maybe some recent HW correctly supports floating point blending...
  mBuggedAtiBlending = rendererString.startsWith("ATI") || rendererString.startsWith("AMD");
  if (mWorkaroundATI && mDummyTexId==0)
  {      
    viewer->glActiveTexture(GL_TEXTURE0);
    viewer->glGenTextures(1,&mDummyTexId);
    viewer->glBindTexture(GL_TEXTURE_2D, mDummyTexId);
    viewer->glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, 4, 4, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, 0);
  }
  // let's check the GPU capabilities
  mSupportedMask = DEPTH_CORRECTION_BIT | BACKFACE_SHADING_BIT;
  if (!QGLFramebufferObject::hasOpenGLFramebufferObjects ())
  {
    std::cout << "SplatRenderer: error OpenGL frame buffer objects are not supported. (please, try to update your drivers)\n";
    mIsSupported = false;
    return;
  }
  mSupportedMask |= FLOAT_BUFFER_BIT;

  mSupportedMask |= DEFERRED_SHADING_BIT;

  mSupportedMask |= OUTPUT_DEPTH_BIT;

  mFlags = mFlags & mSupportedMask;

  // load shader source
  mShaderSrcs[0] = loadSource("VisibilityVP","Raycasting.glsl");
  mShaderSrcs[1] = loadSource("VisibilityFP","Raycasting.glsl");
  mShaderSrcs[2] = loadSource("AttributeVP","Raycasting.glsl");
  mShaderSrcs[3] = loadSource("AttributeFP","Raycasting.glsl");
  mShaderSrcs[4] = "";
  mShaderSrcs[5] = loadSource("Finalization","Finalization.glsl");
  mCurrentPass = 2;
  mBindedPass = -1;
  mIsInitialized = true;

}

示例#2

文件： ANGLETest.cpp 项目： geekmaster/angle

bool IsD3D9()
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return (rendererString.find("Direct3D9") != std::string::npos);
}

示例#3

文件： ANGLETest.cpp 项目： geekmaster/angle

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

示例#4

文件： ANGLETest.cpp 项目： geekmaster/angle

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

示例#5

文件： ANGLETest.cpp 项目： Mandar-Shinde/angle

bool ANGLETest::isD3DSM3() const
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return isD3D9() || isD3D11_FL93();
}

示例#6

文件： ANGLETest.cpp 项目： Mandar-Shinde/angle

bool ANGLETest::isD3D11_FL93() const
{
    std::string rendererString(reinterpret_cast<const char *>(glGetString(GL_RENDERER)));
    return (rendererString.find("Direct3D11 vs_4_0_") != std::string::npos);
}

示例#7

文件： ANGLETest.cpp 项目： Mandar-Shinde/angle

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