void cv::ogl::Texture2D::copyTo(OutputArray arr, int ddepth, bool autoRelease) const
{
#ifndef HAVE_OPENGL
(void) arr;
(void) ddepth;
(void) autoRelease;
throw_no_ogl();
#else
const int kind = arr.kind();
const int cn = format_ == DEPTH_COMPONENT ? 1: format_ == RGB ? 3 : 4;
const GLenum dstFormat = format_ == DEPTH_COMPONENT ? gl::DEPTH_COMPONENT : format_ == RGB ? gl::BGR : gl::BGRA;
switch(kind)
{
case _InputArray::OPENGL_BUFFER:
{
ogl::Buffer& buf = arr.getOGlBufferRef();
buf.create(rows_, cols_, CV_MAKE_TYPE(ddepth, cn), ogl::Buffer::PIXEL_PACK_BUFFER, autoRelease);
buf.bind(ogl::Buffer::PIXEL_PACK_BUFFER);
impl_->copyTo(dstFormat, gl_types[ddepth], 0);
ogl::Buffer::unbind(ogl::Buffer::PIXEL_PACK_BUFFER);
break;
}
case _InputArray::GPU_MAT:
{
#ifndef HAVE_CUDA
throw_no_cuda();
#else
ogl::Buffer buf(rows_, cols_, CV_MAKE_TYPE(ddepth, cn), ogl::Buffer::PIXEL_PACK_BUFFER);
buf.setAutoRelease(true);
buf.bind(ogl::Buffer::PIXEL_PACK_BUFFER);
impl_->copyTo(dstFormat, gl_types[ddepth], 0);
ogl::Buffer::unbind(ogl::Buffer::PIXEL_PACK_BUFFER);
buf.copyTo(arr);
#endif
break;
}
default:
{
arr.create(rows_, cols_, CV_MAKE_TYPE(ddepth, cn));
Mat mat = arr.getMat();
CV_Assert( mat.isContinuous() );
ogl::Buffer::unbind(ogl::Buffer::PIXEL_PACK_BUFFER);
impl_->copyTo(dstFormat, gl_types[ddepth], mat.data);
}
}
#endif
}
void cv::ogl::Buffer::copyTo(OutputArray arr, Target target, bool autoRelease) const
{
#ifndef HAVE_OPENGL
(void) arr;
(void) target;
(void) autoRelease;
throw_nogl();
#else
const int kind = arr.kind();
switch (kind)
{
case _InputArray::OPENGL_BUFFER:
{
arr.getOGlBufferRef().copyFrom(*this, target, autoRelease);
break;
}
case _InputArray::OPENGL_TEXTURE:
{
arr.getOGlTexture2DRef().copyFrom(*this, autoRelease);
break;
}
case _InputArray::GPU_MAT:
{
#if !defined HAVE_CUDA || defined(CUDA_DISABLER)
throw_nocuda();
#else
GpuMat& dmat = arr.getGpuMatRef();
dmat.create(rows_, cols_, type_);
impl_->copyTo(dmat.data, dmat.step, dmat.cols * dmat.elemSize(), dmat.rows);
#endif
break;
}
default:
{
arr.create(rows_, cols_, type_);
Mat mat = arr.getMat();
CV_Assert( mat.isContinuous() );
impl_->copyTo(mat.rows * mat.cols * mat.elemSize(), mat.data);
}
}
#endif
}
void cv::ogl::Buffer::copyTo(OutputArray arr) const
{
#ifndef HAVE_OPENGL
(void) arr;
throw_no_ogl();
#else
const int kind = arr.kind();
switch (kind)
{
case _InputArray::OPENGL_BUFFER:
{
arr.getOGlBufferRef().copyFrom(*this);
break;
}
case _InputArray::GPU_MAT:
{
#ifndef HAVE_CUDA
throw_no_cuda();
#else
GpuMat& dmat = arr.getGpuMatRef();
dmat.create(rows_, cols_, type_);
impl_->copyTo(dmat.data, dmat.step, dmat.cols * dmat.elemSize(), dmat.rows);
#endif
break;
}
default:
{
arr.create(rows_, cols_, type_);
Mat mat = arr.getMat();
CV_Assert( mat.isContinuous() );
impl_->copyTo(mat.rows * mat.cols * mat.elemSize(), mat.data);
}
}
#endif
}
