/*!
Returns true if the OpenCL \a buffer object is also an OpenGL
buffer object; false otherwise.
*/
bool QCLContextGL::isGLBuffer(const QCLBuffer &buffer)
{
#ifndef QT_NO_CL_OPENGL
cl_gl_object_type objectType;
if (clGetGLObjectInfo
(buffer.memoryId(), &objectType, 0) != CL_SUCCESS)
return false;
return objectType == CL_GL_OBJECT_BUFFER;
#else
Q_UNUSED(buffer);
return false;
#endif
}
/*!
Returns true if the 2D OpenCL \a image object is also an OpenGL
2D texture object; false otherwise.
\sa isRenderbuffer(), isTexture3D()
*/
bool QCLContextGL::isTexture2D(const QCLImage2D &image)
{
#ifndef QT_NO_CL_OPENGL
cl_gl_object_type objectType;
if (clGetGLObjectInfo
(image.memoryId(), &objectType, 0) != CL_SUCCESS)
return false;
return objectType == CL_GL_OBJECT_TEXTURE2D;
#else
Q_UNUSED(image);
return false;
#endif
}
cl_int MemoryObjectWrapper::getGLObjectInfo (cl_gl_object_type *aGLObjectTypeOut,
cl_GLuint *aGLObjectNameOut) {
#ifdef CL_WRAPPER_ENABLE_OPENGL_SUPPORT
D_METHOD_START;
cl_int err = clGetGLObjectInfo (mWrapped, aGLObjectTypeOut, aGLObjectNameOut);
if (err != CL_SUCCESS)
D_LOG (LOG_LEVEL_ERROR, "clGetGLObjectInfo failed. (error %d)", err);
return err;
#else //CL_WRAPPER_ENABLE_OPENGL_SUPPORT
(void)aGLObjectTypeOut; (void)aGLObjectNameOut;
D_LOG (LOG_LEVEL_ERROR,
"CLWrapper support for OpenCL/OpenGL interoperability API was not enabled at build time.");
return CL_INVALID_VALUE;
#endif //CL_WRAPPER_ENABLE_OPENGL_SUPPORT
}
/// Returns the OpenGL memory object ID.
///
/// \see_opencl_ref{clGetGLObjectInfo}
GLuint get_opengl_object() const
{
GLuint object = 0;
clGetGLObjectInfo(m_mem, 0, &object);
return object;
}
/// Returns the OpenGL memory object type.
///
/// \see_opencl_ref{clGetGLObjectInfo}
cl_gl_object_type get_opengl_type() const
{
cl_gl_object_type type;
clGetGLObjectInfo(m_mem, &type, 0);
return type;
}
