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separated UMat & Mat usage in interop/copy paths

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This commit is contained in:
Alexey Ershov
2015-09-07 21:11:05 +03:00
parent 68a0347ff9
commit 949410b347
1 changed files with 24 additions and 13 deletions
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37
modules/core/src/va_intel.cpp
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@@ -340,15 +340,15 @@ void convertToVASurface(VADisplay display, InputArray src, VASurfaceID surface,
Size srcSize = src.size();
CV_Assert(srcSize.width == size.width && srcSize.height == size.height);
UMat u = src.getUMat();
// TODO Add support for roi
CV_Assert(u.offset == 0);
CV_Assert(u.isContinuous());
# if (defined(HAVE_VA_INTEL) && defined(HAVE_OPENCL))
if (contextInitialized)
{
UMat u = src.getUMat();
// TODO Add support for roi
CV_Assert(u.offset == 0);
CV_Assert(u.isContinuous());
cl_mem clBuffer = (cl_mem)u.handle(ACCESS_READ);
using namespace cv::ocl;
@@ -390,6 +390,12 @@ void convertToVASurface(VADisplay display, InputArray src, VASurfaceID surface,
else
# endif // HAVE_VA_INTEL && HAVE_OPENCL
{
Mat m = src.getMat(ACCESS_READ);
// TODO Add support for roi
CV_Assert(m.data == m.datastart);
CV_Assert(m.isContinuous());
VAStatus status = 0;
status = vaSyncSurface(display, surface);
@@ -408,7 +414,6 @@ void convertToVASurface(VADisplay display, InputArray src, VASurfaceID surface,
CV_Assert(image.format.fourcc == VA_FOURCC_NV12);
Mat m = u.getMat(ACCESS_READ);
copy_convert_bgr_to_nv12(image, m, buffer);
status = vaUnmapBuffer(display, image.buf);
@@ -432,15 +437,16 @@ void convertFromVASurface(VADisplay display, VASurfaceID surface, Size size, Out
// TODO Need to specify ACCESS_WRITE here somehow to prevent useless data copying!
dst.create(size, dtype);
UMat u = dst.getUMat();
// TODO Add support for roi
CV_Assert(u.offset == 0);
CV_Assert(u.isContinuous());
# if (defined(HAVE_VA_INTEL) && defined(HAVE_OPENCL))
if (contextInitialized)
{
UMat u = dst.getUMat();
// TODO Add support for roi
CV_Assert(u.offset == 0);
CV_Assert(u.isContinuous());
cl_mem clBuffer = (cl_mem)u.handle(ACCESS_WRITE);
using namespace cv::ocl;
@@ -482,6 +488,12 @@ void convertFromVASurface(VADisplay display, VASurfaceID surface, Size size, Out
else
# endif // HAVE_VA_INTEL && HAVE_OPENCL
{
Mat m = dst.getMat(ACCESS_WRITE);
// TODO Add support for roi
CV_Assert(m.data == m.datastart);
CV_Assert(m.isContinuous());
VAStatus status = 0;
status = vaSyncSurface(display, surface);
@@ -500,7 +512,6 @@ void convertFromVASurface(VADisplay display, VASurfaceID surface, Size size, Out
CV_Assert(image.format.fourcc == VA_FOURCC_NV12);
Mat m = u.getMat(ACCESS_WRITE);
copy_convert_nv12_to_bgr(image, buffer, m);
status = vaUnmapBuffer(display, image.buf);