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pull/13383/head
Vladislav Vinogradov 13 years ago
parent 00be2cf17f
commit e01f04885e
2 changed files with 207 additions and 330 deletions
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  1. 47
      modules/core/include/opencv2/core/gpumat.hpp
  2. 490
      modules/core/src/gpumat.cpp

47
modules/core/include/opencv2/core/gpumat.hpp
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@ -268,20 +268,25 @@ namespace cv { namespace gpu
GpuMat mapDevice();
void unmapDevice();
int rows() const;
int cols() const;
Size size() const;
bool empty() const;
inline int rows() const { return rows_; }
inline int cols() const { return cols_; }
inline Size size() const { return Size(cols_, rows_); }
inline bool empty() const { return rows_ == 0 || cols_ == 0; }
int type() const;
int depth() const;
int channels() const;
int elemSize() const;
int elemSize1() const;
inline int type() const { return type_; }
inline int depth() const { return CV_MAT_DEPTH(type_); }
inline int channels() const { return CV_MAT_CN(type_); }
inline int elemSize() const { return CV_ELEM_SIZE(type_); }
inline int elemSize1() const { return CV_ELEM_SIZE1(type_); }
Usage usage() const;
inline Usage usage() const { return usage_; }
private:
int rows_;
int cols_;
int type_;
Usage usage_;
class Impl;
Ptr<Impl> impl_;
};
@ -314,18 +319,22 @@ namespace cv { namespace gpu
void bind() const;
void unbind() const;
int rows() const;
int cols() const;
Size size() const;
bool empty() const;
inline int rows() const { return rows_; }
inline int cols() const { return cols_; }
inline Size size() const { return Size(cols_, rows_); }
inline bool empty() const { return rows_ == 0 || cols_ == 0; }
int type() const;
int depth() const;
int channels() const;
int elemSize() const;
int elemSize1() const;
inline int type() const { return type_; }
inline int depth() const { return CV_MAT_DEPTH(type_); }
inline int channels() const { return CV_MAT_CN(type_); }
inline int elemSize() const { return CV_ELEM_SIZE(type_); }
inline int elemSize1() const { return CV_ELEM_SIZE1(type_); }
private:
int rows_;
int cols_;
int type_;
class Impl;
Ptr<Impl> impl_;
};

490
modules/core/src/gpumat.cpp
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@ -1043,76 +1043,86 @@ namespace
class CudaGlInterop
{
public:
CudaGlInterop() : resource_(0)
{
}
CudaGlInterop();
~CudaGlInterop();
~CudaGlInterop()
{
if (resource_)
{
cudaGraphicsUnregisterResource(resource_);
resource_ = 0;
}
}
void registerBuffer(unsigned int buffer);
void registerBuffer(unsigned int buffer)
{
if (!g_isCudaGlDeviceInitialized)
cvError(CV_GpuApiCallError, "registerBuffer", "cuda GL device wasn't initialized, call setGlDevice", __FILE__, __LINE__);
void copyFrom(const GpuMat& mat, cudaStream_t stream = 0);
cudaGraphicsResource_t resource;
cudaSafeCall( cudaGraphicsGLRegisterBuffer(&resource, buffer, cudaGraphicsMapFlagsNone) );
GpuMat map(int rows, int cols, int type, cudaStream_t stream = 0);
void unmap(cudaStream_t stream = 0);
resource_ = resource;
}
private:
cudaGraphicsResource_t resource_;
};
void copyFrom(const GpuMat& mat, cudaStream_t stream = 0)
inline CudaGlInterop::CudaGlInterop() : resource_(0)
{
}
CudaGlInterop::~CudaGlInterop()
{
if (resource_)
{
CV_Assert(resource_ != 0);
cudaGraphicsUnregisterResource(resource_);
resource_ = 0;
}
}
cudaSafeCall( cudaGraphicsMapResources(1, &resource_, stream) );
void CudaGlInterop::registerBuffer(unsigned int buffer)
{
if (!g_isCudaGlDeviceInitialized)
cvError(CV_GpuApiCallError, "registerBuffer", "cuda GL device wasn't initialized, call setGlDevice", __FILE__, __LINE__);
void* dst_ptr;
size_t num_bytes;
cudaSafeCall( cudaGraphicsResourceGetMappedPointer(&dst_ptr, &num_bytes, resource_) );
const void* src_ptr = mat.ptr();
size_t widthBytes = mat.cols * mat.elemSize();
cudaGraphicsResource_t resource;
cudaSafeCall( cudaGraphicsGLRegisterBuffer(&resource, buffer, cudaGraphicsMapFlagsNone) );
CV_Assert(widthBytes * mat.rows <= num_bytes);
resource_ = resource;
}
if (stream == 0)
cudaSafeCall( cudaMemcpy2D(dst_ptr, widthBytes, src_ptr, mat.step, widthBytes, mat.rows, cudaMemcpyDeviceToDevice) );
else
cudaSafeCall( cudaMemcpy2DAsync(dst_ptr, widthBytes, src_ptr, mat.step, widthBytes, mat.rows, cudaMemcpyDeviceToDevice, stream) );
void CudaGlInterop::copyFrom(const GpuMat& mat, cudaStream_t stream)
{
CV_Assert(resource_ != 0);
cudaGraphicsUnmapResources(1, &resource_, stream);
}
cudaSafeCall( cudaGraphicsMapResources(1, &resource_, stream) );
GpuMat map(int rows, int cols, int type, cudaStream_t stream = 0)
{
CV_Assert(resource_ != 0);
void* dst_ptr;
size_t num_bytes;
cudaSafeCall( cudaGraphicsResourceGetMappedPointer(&dst_ptr, &num_bytes, resource_) );
const void* src_ptr = mat.ptr();
size_t widthBytes = mat.cols * mat.elemSize();
cudaSafeCall( cudaGraphicsMapResources(1, &resource_, stream) );
CV_Assert(widthBytes * mat.rows <= num_bytes);
void* ptr;
size_t num_bytes;
cudaSafeCall( cudaGraphicsResourceGetMappedPointer(&ptr, &num_bytes, resource_) );
if (stream == 0)
cudaSafeCall( cudaMemcpy2D(dst_ptr, widthBytes, src_ptr, mat.step, widthBytes, mat.rows, cudaMemcpyDeviceToDevice) );
else
cudaSafeCall( cudaMemcpy2DAsync(dst_ptr, widthBytes, src_ptr, mat.step, widthBytes, mat.rows, cudaMemcpyDeviceToDevice, stream) );
CV_Assert( static_cast<size_t>(cols) * CV_ELEM_SIZE(type) * rows <= num_bytes );
cudaGraphicsUnmapResources(1, &resource_, stream);
}
return GpuMat(rows, cols, type, ptr);
}
GpuMat CudaGlInterop::map(int rows, int cols, int type, cudaStream_t stream)
{
CV_Assert(resource_ != 0);
void unmap(cudaStream_t stream = 0)
{
cudaGraphicsUnmapResources(1, &resource_, stream);
}
cudaSafeCall( cudaGraphicsMapResources(1, &resource_, stream) );
private:
cudaGraphicsResource_t resource_;
};
void* ptr;
size_t num_bytes;
cudaSafeCall( cudaGraphicsResourceGetMappedPointer(&ptr, &num_bytes, resource_) );
CV_Assert( static_cast<size_t>(cols) * CV_ELEM_SIZE(type) * rows <= num_bytes );
return GpuMat(rows, cols, type, ptr);
}
inline void CudaGlInterop::unmap(cudaStream_t stream)
{
cudaGraphicsUnmapResources(1, &resource_, stream);
}
}
#endif // HAVE_CUDA && HAVE_OPENGL
@ -1130,45 +1140,29 @@ class cv::gpu::GlBuffer::Impl
class cv::gpu::GlBuffer::Impl
{
public:
explicit Impl(unsigned int target) : rows_(0), cols_(0), type_(0), target_(target), buffer_(0)
{
}
Impl();
Impl(int rows, int cols, int type, unsigned int target);
Impl(const Mat& m, unsigned int target);
~Impl();
void copyFrom(const Mat& m);
void copyFrom(const Mat& m, unsigned int target);
#ifdef HAVE_CUDA
void copyFrom(const GpuMat& mat, cudaStream_t stream = 0);
#endif
void bind() const;
void unbind() const;
void bind(unsigned int target) const;
void unbind(unsigned int target) const;
Mat mapHost();
void unmapHost();
Mat mapHost(int rows, int cols, int type, unsigned int target);
void unmapHost(unsigned int target);
#ifdef HAVE_CUDA
GpuMat mapDevice(cudaStream_t stream = 0);
GpuMat mapDevice(int rows, int cols, int type, cudaStream_t stream = 0);
void unmapDevice(cudaStream_t stream = 0);
#endif
int rows() const { return rows_; }
int cols() const { return cols_; }
int type() const { return type_; }
int target() const { return target_; }
private:
int rows_;
int cols_;
int type_;
unsigned int target_;
unsigned int buffer_;
#ifdef HAVE_CUDA
@ -1176,40 +1170,38 @@ private:
#endif
};
cv::gpu::GlBuffer::Impl::Impl(int rows, int cols, int type, unsigned int target) : rows_(0), cols_(0), type_(0), target_(target), buffer_(0)
inline cv::gpu::GlBuffer::Impl::Impl() : buffer_(0)
{
}
cv::gpu::GlBuffer::Impl::Impl(int rows, int cols, int type, unsigned int target) : buffer_(0)
{
if (!glFuncTab()->isGlContextInitialized())
throw_nogl();
CV_DbgAssert(rows > 0 && cols > 0);
CV_DbgAssert(CV_MAT_DEPTH(type) >= 0 && CV_MAT_DEPTH(type) <= CV_64F);
unsigned int buffer;
glFuncTab()->genBuffers(1, &buffer);
glFuncTab()->genBuffers(1, &buffer_);
CV_CheckGlError();
size_t size = rows * cols * CV_ELEM_SIZE(type);
glFuncTab()->bindBuffer(target_, buffer);
glFuncTab()->bindBuffer(target, buffer_);
CV_CheckGlError();
glFuncTab()->bufferData(target_, size, 0, GL_DYNAMIC_DRAW);
glFuncTab()->bufferData(target, size, 0, GL_DYNAMIC_DRAW);
CV_CheckGlError();
glFuncTab()->bindBuffer(target_, 0);
glFuncTab()->bindBuffer(target, 0);
#ifdef HAVE_CUDA
if (g_isCudaGlDeviceInitialized)
cudaGlInterop_.registerBuffer(buffer);
cudaGlInterop_.registerBuffer(buffer_);
#endif
rows_ = rows;
cols_ = cols;
type_ = type;
buffer_ = buffer;
}
cv::gpu::GlBuffer::Impl::Impl(const Mat& m, unsigned int target) : rows_(0), cols_(0), type_(0), target_(target), buffer_(0)
cv::gpu::GlBuffer::Impl::Impl(const Mat& m, unsigned int target) : buffer_(0)
{
if (!glFuncTab()->isGlContextInitialized())
throw_nogl();
@ -1217,30 +1209,24 @@ cv::gpu::GlBuffer::Impl::Impl(const Mat& m, unsigned int target) : rows_(0), col
CV_DbgAssert(m.rows > 0 && m.cols > 0);
CV_DbgAssert(m.depth() >= 0 && m.depth() <= CV_64F);
CV_Assert(m.isContinuous());
unsigned int buffer;
glFuncTab()->genBuffers(1, &buffer);
glFuncTab()->genBuffers(1, &buffer_);
CV_CheckGlError();
size_t size = m.rows * m.cols * m.elemSize();
glFuncTab()->bindBuffer(target_, buffer);
glFuncTab()->bindBuffer(target, buffer_);
CV_CheckGlError();
glFuncTab()->bufferData(target_, size, m.data, GL_DYNAMIC_DRAW);
glFuncTab()->bufferData(target, size, m.data, GL_DYNAMIC_DRAW);
CV_CheckGlError();
glFuncTab()->bindBuffer(target_, 0);
glFuncTab()->bindBuffer(target, 0);
#ifdef HAVE_CUDA
if (g_isCudaGlDeviceInitialized)
cudaGlInterop_.registerBuffer(buffer);
cudaGlInterop_.registerBuffer(buffer_);
#endif
rows_ = m.rows;
cols_ = m.cols;
type_ = m.type();
buffer_ = buffer;
}
cv::gpu::GlBuffer::Impl::~Impl()
@ -1261,21 +1247,20 @@ cv::gpu::GlBuffer::Impl::~Impl()
}
}
void cv::gpu::GlBuffer::Impl::copyFrom(const Mat& m)
void cv::gpu::GlBuffer::Impl::copyFrom(const Mat& m, unsigned int target)
{
CV_Assert(buffer_ != 0);
CV_DbgAssert(rows_ == m.rows && cols_ == m.cols && type_ == m.type());
CV_Assert(m.isContinuous());
bind();
bind(target);
size_t size = m.rows * m.cols * m.elemSize();
glFuncTab()->bufferSubData(target_, 0, size, m.data);
glFuncTab()->bufferSubData(target, 0, size, m.data);
CV_CheckGlError();
unbind();
unbind(target);
}
#ifdef HAVE_CUDA
@ -1287,52 +1272,50 @@ void cv::gpu::GlBuffer::Impl::copyFrom(const GpuMat& mat, cudaStream_t stream)
CV_Assert(buffer_ != 0);
CV_DbgAssert(rows_ == mat.rows && cols_ == mat.cols && type_ == mat.type());
cudaGlInterop_.copyFrom(mat, stream);
}
#endif // HAVE_CUDA
void cv::gpu::GlBuffer::Impl::bind() const
inline void cv::gpu::GlBuffer::Impl::bind(unsigned int target) const
{
CV_Assert(buffer_ != 0);
glFuncTab()->bindBuffer(target_, buffer_);
glFuncTab()->bindBuffer(target, buffer_);
CV_CheckGlError();
}
void cv::gpu::GlBuffer::Impl::unbind() const
inline void cv::gpu::GlBuffer::Impl::unbind(unsigned int target) const
{
glFuncTab()->bindBuffer(target_, 0);
glFuncTab()->bindBuffer(target, 0);
}
Mat cv::gpu::GlBuffer::Impl::mapHost()
inline Mat cv::gpu::GlBuffer::Impl::mapHost(int rows, int cols, int type, unsigned int target)
{
void* ptr = glFuncTab()->mapBuffer(target_, GL_READ_WRITE);
void* ptr = glFuncTab()->mapBuffer(target, GL_READ_WRITE);
CV_CheckGlError();
return Mat(rows_, cols_, type_, ptr);
return Mat(rows, cols, type, ptr);
}
void cv::gpu::GlBuffer::Impl::unmapHost()
inline void cv::gpu::GlBuffer::Impl::unmapHost(unsigned int target)
{
glFuncTab()->unmapBuffer(target_);
glFuncTab()->unmapBuffer(target);
}
#ifdef HAVE_CUDA
GpuMat cv::gpu::GlBuffer::Impl::mapDevice(cudaStream_t stream)
inline GpuMat cv::gpu::GlBuffer::Impl::mapDevice(int rows, int cols, int type, cudaStream_t stream)
{
if (!g_isCudaGlDeviceInitialized)
cvError(CV_GpuApiCallError, "copyFrom", "cuda GL device wasn't initialized, call setGlDevice", __FILE__, __LINE__);
CV_Assert(buffer_ != 0);
return cudaGlInterop_.map(rows_, cols_, type_, stream);
return cudaGlInterop_.map(rows, cols, type, stream);
}
void cv::gpu::GlBuffer::Impl::unmapDevice(cudaStream_t stream)
inline void cv::gpu::GlBuffer::Impl::unmapDevice(cudaStream_t stream)
{
if (!g_isCudaGlDeviceInitialized)
cvError(CV_GpuApiCallError, "copyFrom", "cuda GL device wasn't initialized, call setGlDevice", __FILE__, __LINE__);
@ -1344,43 +1327,52 @@ void cv::gpu::GlBuffer::Impl::unmapDevice(cudaStream_t stream)
#endif // HAVE_OPENGL
cv::gpu::GlBuffer::GlBuffer(Usage usage)
cv::gpu::GlBuffer::GlBuffer(Usage usage) : rows_(0), cols_(0), type_(0), usage_(usage)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(usage);
impl_ = new Impl;
#endif
}
cv::gpu::GlBuffer::GlBuffer(int rows, int cols, int type, Usage usage)
cv::gpu::GlBuffer::GlBuffer(int rows, int cols, int type, Usage usage) : rows_(0), cols_(0), type_(0), usage_(usage)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(rows, cols, type, usage);
rows_ = rows;
cols_ = cols;
type_ = type;
#endif
}
cv::gpu::GlBuffer::GlBuffer(Size size, int type, Usage usage)
cv::gpu::GlBuffer::GlBuffer(Size size, int type, Usage usage) : rows_(0), cols_(0), type_(0), usage_(usage)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(size.height, size.width, type, usage);
rows_ = size.height;
cols_ = size.width;
type_ = type;
#endif
}
cv::gpu::GlBuffer::GlBuffer(const Mat& mat, Usage usage)
cv::gpu::GlBuffer::GlBuffer(const Mat& mat, Usage usage) : rows_(0), cols_(0), type_(0), usage_(usage)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(mat, usage);
rows_ = mat.rows;
cols_ = mat.cols;
type_ = mat.type();
#endif
}
cv::gpu::GlBuffer::GlBuffer(const GpuMat& d_mat, Usage usage)
cv::gpu::GlBuffer::GlBuffer(const GpuMat& d_mat, Usage usage) : rows_(0), cols_(0), type_(0), usage_(usage)
{
#ifndef HAVE_OPENGL
throw_nogl();
@ -1390,6 +1382,9 @@ cv::gpu::GlBuffer::GlBuffer(const GpuMat& d_mat, Usage usage)
#else
impl_ = new Impl(d_mat.rows, d_mat.cols, d_mat.type(), usage);
impl_->copyFrom(d_mat);
rows_ = d_mat.rows;
cols_ = d_mat.cols;
type_ = d_mat.type();
#endif
#endif
}
@ -1398,13 +1393,19 @@ cv::gpu::GlBuffer::~GlBuffer()
{
}
void cv::gpu::GlBuffer::create(int rows_, int cols_, int type_, Usage usage_)
void cv::gpu::GlBuffer::create(int rows, int cols, int type, Usage usage)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
if (rows_ != rows() || cols_ != cols() || type_ != type() || usage_ != usage())
impl_ = new Impl(rows_, cols_, type_, usage_);
if (rows_ != rows || cols_ != cols || type_ != type || usage_ != usage)
{
impl_ = new Impl(rows, cols, type, usage);
rows_ = rows;
cols_ = cols;
type_ = type;
usage_ = usage;
}
#endif
}
@ -1413,7 +1414,7 @@ void cv::gpu::GlBuffer::release()
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(usage());
impl_ = new Impl;
#endif
}
@ -1423,7 +1424,7 @@ void cv::gpu::GlBuffer::copyFrom(const Mat& mat)
throw_nogl();
#else
create(mat.rows, mat.cols, mat.type());
impl_->copyFrom(mat);
impl_->copyFrom(mat, usage_);
#endif
}
@ -1446,7 +1447,7 @@ void cv::gpu::GlBuffer::bind() const
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_->bind();
impl_->bind(usage_);
#endif
}
@ -1455,7 +1456,7 @@ void cv::gpu::GlBuffer::unbind() const
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_->unbind();
impl_->unbind(usage_);
#endif
}
@ -1465,7 +1466,7 @@ Mat cv::gpu::GlBuffer::mapHost()
throw_nogl();
return Mat();
#else
return impl_->mapHost();
return impl_->mapHost(rows_, cols_, type_, usage_);
#endif
}
@ -1474,7 +1475,7 @@ void cv::gpu::GlBuffer::unmapHost()
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_->unmapHost();
impl_->unmapHost(usage_);
#endif
}
@ -1488,7 +1489,7 @@ GpuMat cv::gpu::GlBuffer::mapDevice()
throw_nogpu();
return GpuMat();
#else
return impl_->mapDevice();
return impl_->mapDevice(rows_, cols_, type_);
#endif
#endif
}
@ -1506,72 +1507,6 @@ void cv::gpu::GlBuffer::unmapDevice()
#endif
}
int cv::gpu::GlBuffer::rows() const
{
#ifndef HAVE_OPENGL
return 0;
#else
return impl_->rows();
#endif
}
int cv::gpu::GlBuffer::cols() const
{
#ifndef HAVE_OPENGL
return 0;
#else
return impl_->cols();
#endif
}
Size cv::gpu::GlBuffer::size() const
{
return Size(cols(), rows());
}
bool cv::gpu::GlBuffer::empty() const
{
return rows() == 0 || cols() == 0;
}
int cv::gpu::GlBuffer::type() const
{
#ifndef HAVE_OPENGL
return 0;
#else
return impl_->type();
#endif
}
int cv::gpu::GlBuffer::depth() const
{
return CV_MAT_DEPTH(type());
}
int cv::gpu::GlBuffer::channels() const
{
return CV_MAT_CN(type());
}
int cv::gpu::GlBuffer::elemSize() const
{
return CV_ELEM_SIZE(type());
}
int cv::gpu::GlBuffer::elemSize1() const
{
return CV_ELEM_SIZE1(type());
}
GlBuffer::Usage cv::gpu::GlBuffer::usage() const
{
#ifndef HAVE_OPENGL
return ARRAY_BUFFER;
#else
return static_cast<Usage>(impl_->target());
#endif
}
//////////////////////////////////////////////////////////////////////////////////////////
// GlTexture
@ -1601,22 +1536,15 @@ public:
void bind() const;
void unbind() const;
int rows() const { return rows_; }
int cols() const { return cols_; }
int type() const { return type_; }
private:
int rows_;
int cols_;
int type_;
unsigned int tex_;
private:
GLuint tex_;
};
cv::gpu::GlTexture::Impl::Impl() : rows_(0), cols_(0), type_(0), tex_(0)
inline cv::gpu::GlTexture::Impl::Impl() : tex_(0)
{
}
cv::gpu::GlTexture::Impl::Impl(int rows, int cols, int type) : rows_(0), cols_(0), type_(0), tex_(0)
cv::gpu::GlTexture::Impl::Impl(int rows, int cols, int type) : tex_(0)
{
if (!glFuncTab()->isGlContextInitialized())
throw_nogl();
@ -1628,11 +1556,10 @@ cv::gpu::GlTexture::Impl::Impl(int rows, int cols, int type) : rows_(0), cols_(0
CV_Assert(cn == 1 || cn == 3 || cn == 4);
CV_Assert(depth >= 0 && depth <= CV_32F);
GLuint tex;
glGenTextures(1, &tex);
glGenTextures(1, &tex_);
CV_CheckGlError();
glBindTexture(GL_TEXTURE_2D, tex);
glBindTexture(GL_TEXTURE_2D, tex_);
CV_CheckGlError();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
@ -1648,14 +1575,9 @@ cv::gpu::GlTexture::Impl::Impl(int rows, int cols, int type) : rows_(0), cols_(0
glTexImage2D(GL_TEXTURE_2D, 0, cn, cols, rows, 0, format, gl_types[depth], 0);
CV_CheckGlError();
rows_ = rows;
cols_ = cols;
type_ = type;
tex_ = tex;
}
cv::gpu::GlTexture::Impl::Impl(const Mat& mat, bool bgra) : rows_(0), cols_(0), type_(0), tex_(0)
cv::gpu::GlTexture::Impl::Impl(const Mat& mat, bool bgra) : tex_(0)
{
if (!glFuncTab()->isGlContextInitialized())
throw_nogl();
@ -1668,11 +1590,10 @@ cv::gpu::GlTexture::Impl::Impl(const Mat& mat, bool bgra) : rows_(0), cols_(0),
CV_Assert(depth >= 0 && depth <= CV_32F);
CV_Assert(mat.isContinuous());
GLuint tex;
glGenTextures(1, &tex);
glGenTextures(1, &tex_);
CV_CheckGlError();
glBindTexture(GL_TEXTURE_2D, tex);
glBindTexture(GL_TEXTURE_2D, tex_);
CV_CheckGlError();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
@ -1688,14 +1609,9 @@ cv::gpu::GlTexture::Impl::Impl(const Mat& mat, bool bgra) : rows_(0), cols_(0),
glTexImage2D(GL_TEXTURE_2D, 0, cn, mat.cols, mat.rows, 0, format, gl_types[depth], mat.data);
CV_CheckGlError();
rows_ = mat.rows;
cols_ = mat.cols;
type_ = mat.type();
tex_ = tex;
}
cv::gpu::GlTexture::Impl::Impl(const GlBuffer& buf, bool bgra) : rows_(0), cols_(0), type_(0), tex_(0)
cv::gpu::GlTexture::Impl::Impl(const GlBuffer& buf, bool bgra) : tex_(0)
{
if (!glFuncTab()->isGlContextInitialized())
throw_nogl();
@ -1708,11 +1624,10 @@ cv::gpu::GlTexture::Impl::Impl(const GlBuffer& buf, bool bgra) : rows_(0), cols_
CV_Assert(depth >= 0 && depth <= CV_32F);
CV_Assert(buf.usage() == GlBuffer::TEXTURE_BUFFER);
GLuint tex;
glGenTextures(1, &tex);
glGenTextures(1, &tex_);
CV_CheckGlError();
glBindTexture(GL_TEXTURE_2D, tex);
glBindTexture(GL_TEXTURE_2D, tex_);
CV_CheckGlError();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
@ -1732,14 +1647,9 @@ cv::gpu::GlTexture::Impl::Impl(const GlBuffer& buf, bool bgra) : rows_(0), cols_
CV_CheckGlError();
buf.unbind();
rows_ = buf.rows();
cols_ = buf.cols();
type_ = buf.type();
tex_ = tex;
}
cv::gpu::GlTexture::Impl::~Impl()
inline cv::gpu::GlTexture::Impl::~Impl()
{
if (tex_)
glDeleteTextures(1, &tex_);
@ -1748,7 +1658,6 @@ cv::gpu::GlTexture::Impl::~Impl()
void cv::gpu::GlTexture::Impl::copyFrom(const Mat& mat, bool bgra)
{
CV_Assert(tex_ != 0);
CV_DbgAssert(mat.cols == cols_ && mat.rows == rows_ && mat.type() == type_);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
CV_CheckGlError();
@ -1756,14 +1665,13 @@ void cv::gpu::GlTexture::Impl::copyFrom(const Mat& mat, bool bgra)
int cn = mat.channels();
GLenum format = cn == 1 ? GL_LUMINANCE : (cn == 3 ? (bgra ? GL_BGR : GL_RGB) : (bgra ? GL_BGRA : GL_RGBA));
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, cols_, rows_, format, gl_types[mat.depth()], mat.data);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, mat.cols, mat.rows, format, gl_types[mat.depth()], mat.data);
CV_CheckGlError();
}
void cv::gpu::GlTexture::Impl::copyFrom(const GlBuffer& buf, bool bgra)
{
CV_Assert(tex_ != 0);
CV_DbgAssert(buf.cols() == cols_ && buf.rows() == rows_ && buf.type() == type_);
CV_Assert(buf.usage() == GlBuffer::TEXTURE_BUFFER);
buf.bind();
@ -1774,13 +1682,13 @@ void cv::gpu::GlTexture::Impl::copyFrom(const GlBuffer& buf, bool bgra)
int cn = buf.channels();
GLenum format = cn == 1 ? GL_LUMINANCE : (cn == 3 ? (bgra ? GL_BGR : GL_RGB) : (bgra ? GL_BGRA : GL_RGBA));
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, cols_, rows_, format, gl_types[buf.depth()], 0);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, buf.cols(), buf.rows(), format, gl_types[buf.depth()], 0);
CV_CheckGlError();
buf.unbind();
}
void cv::gpu::GlTexture::Impl::bind() const
inline void cv::gpu::GlTexture::Impl::bind() const
{
CV_Assert(tex_ != 0);
@ -1791,7 +1699,7 @@ void cv::gpu::GlTexture::Impl::bind() const
CV_CheckGlError();
}
void cv::gpu::GlTexture::Impl::unbind() const
inline void cv::gpu::GlTexture::Impl::unbind() const
{
glBindTexture(GL_TEXTURE_2D, 0);
@ -1800,7 +1708,7 @@ void cv::gpu::GlTexture::Impl::unbind() const
#endif // HAVE_OPENGL
cv::gpu::GlTexture::GlTexture()
cv::gpu::GlTexture::GlTexture() : rows_(0), cols_(0), type_(0)
{
#ifndef HAVE_OPENGL
throw_nogl();
@ -1809,39 +1717,51 @@ cv::gpu::GlTexture::GlTexture()
#endif
}
cv::gpu::GlTexture::GlTexture(int rows, int cols, int type)
cv::gpu::GlTexture::GlTexture(int rows, int cols, int type) : rows_(0), cols_(0), type_(0)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(rows, cols, type);
rows_ = rows;
cols_ = cols;
type_ = type;
#endif
}
cv::gpu::GlTexture::GlTexture(Size size, int type)
cv::gpu::GlTexture::GlTexture(Size size, int type) : rows_(0), cols_(0), type_(0)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(size.height, size.width, type);
rows_ = size.height;
cols_ = size.width;
type_ = type;
#endif
}
cv::gpu::GlTexture::GlTexture(const Mat& mat, bool bgra)
cv::gpu::GlTexture::GlTexture(const Mat& mat, bool bgra) : rows_(0), cols_(0), type_(0)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(mat, bgra);
rows_ = mat.rows;
cols_ = mat.cols;
type_ = mat.type();
#endif
}
cv::gpu::GlTexture::GlTexture(const GlBuffer& buf, bool bgra)
cv::gpu::GlTexture::GlTexture(const GlBuffer& buf, bool bgra) : rows_(0), cols_(0), type_(0)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
impl_ = new Impl(buf, bgra);
rows_ = buf.rows();
cols_ = buf.cols();
type_ = buf.type();
#endif
}
@ -1849,13 +1769,18 @@ cv::gpu::GlTexture::~GlTexture()
{
}
void cv::gpu::GlTexture::create(int rows_, int cols_, int type_)
void cv::gpu::GlTexture::create(int rows, int cols, int type)
{
#ifndef HAVE_OPENGL
throw_nogl();
#else
if (rows_ != rows() || cols_ != cols() || type_ != type())
impl_ = new Impl(rows_, cols_, type_);
if (rows_ != rows || cols_ != cols || type_ != type)
{
impl_ = new Impl(rows, cols, type);
rows_ = rows;
cols_ = cols;
type_ = type;
}
#endif
}
@ -1906,63 +1831,6 @@ void cv::gpu::GlTexture::unbind() const
#endif
}
int cv::gpu::GlTexture::rows() const
{
#ifndef HAVE_OPENGL
return 0;
#else
return impl_->rows();
#endif
}
int cv::gpu::GlTexture::cols() const
{
#ifndef HAVE_OPENGL
return 0;
#else
return impl_->cols();
#endif
}
Size cv::gpu::GlTexture::size() const
{
return Size(cols(), rows());
}
bool cv::gpu::GlTexture::empty() const
{
return rows() == 0 || cols() == 0;
}
int cv::gpu::GlTexture::type() const
{
#ifndef HAVE_OPENGL
return 0;
#else
return impl_->type();
#endif
}
int cv::gpu::GlTexture::depth() const
{
return CV_MAT_DEPTH(type());
}
int cv::gpu::GlTexture::channels() const
{
return CV_MAT_CN(type());
}
int cv::gpu::GlTexture::elemSize() const
{
return CV_ELEM_SIZE(type());
}
int cv::gpu::GlTexture::elemSize1() const
{
return CV_ELEM_SIZE1(type());
}
////////////////////////////////////////////////////////////////////////
// Rendering

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