void xfer_dobj_flag(Data_Obj *dpto, Data_Obj *dpfr, uint32_t flagbit)
{
if( OBJ_FLAGS(dpfr) & flagbit ){
SET_OBJ_FLAG_BITS(dpto, flagbit);
} else {
CLEAR_OBJ_FLAG_BITS(dpto, flagbit);
}
}
static void _update_pf_viewer(QSP_ARG_DECL Platform_Viewer *pvp, Data_Obj *dp)
{
#ifdef HAVE_OPENGL
int t;
//cudaError_t e;
// unmap buffer before using w/ GL
if( BUF_IS_MAPPED(dp) ){
if( (*PF_UNMAPBUF_FN(PFDEV_PLATFORM(OBJ_PFDEV(dp))))
(QSP_ARG dp) < 0 ) {
warn("update_pf_viewer: buffer unmap error!?");
}
CLEAR_OBJ_FLAG_BITS(dp, DT_BUF_MAPPED);
// propagate change to children and parents
propagate_flag(dp,DT_BUF_MAPPED);
}
glClear(GL_COLOR_BUFFER_BIT);
glBindTexture(GL_TEXTURE_2D, OBJ_TEX_ID(dp));
// is glBindBuffer REALLY part of libGLEW???
//#ifdef HAVE_LIBGLEW
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, OBJ_BUF_ID(dp));
//#endif // HAVE_LIBGLEW
t=gl_pixel_type(dp);
glTexSubImage2D(GL_TEXTURE_2D, 0, // target, level
0, 0, // x0, y0
OBJ_COLS(dp), OBJ_ROWS(dp), // dx, dy
t,
GL_UNSIGNED_BYTE, // type
OFFSET(0)); // offset into PIXEL_UNPACK_BUFFER
//#ifdef HAVE_LIBGLEW
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
//#endif // HAVE_LIBGLEW
glBegin(GL_QUADS);
glTexCoord2f(0, 1); glVertex2f(-1.0, -1.0);
glTexCoord2f(0, 0); glVertex2f(-1.0, 1.0);
glTexCoord2f(1, 0); glVertex2f(1.0, 1.0);
glTexCoord2f(1, 1); glVertex2f(1.0, -1.0);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
if( (*PF_MAPBUF_FN(PFDEV_PLATFORM(OBJ_PFDEV(dp))))(QSP_ARG dp) < 0 ){
warn("update_pf_viewer: Error mapping buffer!?");
}
SET_OBJ_FLAG_BITS(dp, DT_BUF_MAPPED);
// propagate change to children and parents
propagate_flag(dp,DT_BUF_MAPPED);
#else // ! HAVE_OPENGL
NO_OGL_MSG
#endif // ! HAVE_OPENGL
}
static void prepare_image_for_mapping(Data_Obj *dp)
{
#ifdef HAVE_OPENGL
int t;
cudaError_t e;
// unmap buffer before using w/ GL
if( BUF_IS_MAPPED(dp) ){
e = cudaGLUnmapBufferObject( OBJ_BUF_ID(dp) );
if( e != cudaSuccess ){
describe_cuda_driver_error2("update_cuda_viewer",
"cudaGLUnmapBufferObject",e);
NERROR1("failed to unmap buffer object");
}
CLEAR_OBJ_FLAG_BITS(dp, DT_BUF_MAPPED);
// propagate change to children and parents
propagate_flag(dp,DT_BUF_MAPPED);
}
//
//bind_texture(OBJ_DATA_PTR(dp));
glClear(GL_COLOR_BUFFER_BIT);
/*
sprintf(ERROR_STRING,"update_cuda_viewer: tex_id = %d, buf_id = %d",
OBJ_TEX_ID(dp),OBJ_BUF_ID(dp));
advise(ERROR_STRING);
*/
glBindTexture(GL_TEXTURE_2D, OBJ_TEX_ID(dp));
#ifdef HAVE_LIBGLEW
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, OBJ_BUF_ID(dp));
#endif // HAVE_LIBGLEW
#ifdef FOOBAR
switch(OBJ_COMPS(dp)){
/* what used to be here??? */
}
#endif /* FOOBAR */
t=gl_pixel_type(dp);
glTexSubImage2D(GL_TEXTURE_2D, 0, // target, level
0, 0, // x0, y0
OBJ_COLS(dp), OBJ_ROWS(dp), // dx, dy
t,
GL_UNSIGNED_BYTE, // type
OFFSET(0)); // offset into PIXEL_UNPACK_BUFFER
#ifdef HAVE_LIBGLEW
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
#endif // HAVE_LIBGLEW
}
// This is the normal display path
static void update_pf_viewer(QSP_ARG_DECL Platform_Viewer *pvp, Data_Obj *dp)
{
#ifdef HAVE_OPENGL
int t;
//cudaError_t e;
// unmap buffer before using w/ GL
if( BUF_IS_MAPPED(dp) ){
if( (*PF_UNMAPBUF_FN(PFDEV_PLATFORM(OBJ_PFDEV(dp))))
(QSP_ARG dp) < 0 ) {
WARN("update_pf_viewer: buffer unmap error!?");
}
#ifdef FOOBAR
e = cudaGLUnmapBufferObject( OBJ_BUF_ID(dp) );
if( e != cudaSuccess ){
describe_cuda_driver_error2("update_pf_viewer",
"cudaGLUnmapBufferObject",e);
NERROR1("failed to unmap buffer object");
}
#endif // FOOBAR
CLEAR_OBJ_FLAG_BITS(dp, DT_BUF_MAPPED);
// propagate change to children and parents
propagate_flag(dp,DT_BUF_MAPPED);
}
//
//bind_texture(OBJ_DATA_PTR(dp));
glClear(GL_COLOR_BUFFER_BIT);
/*
sprintf(ERROR_STRING,"update_pf_viewer: tex_id = %d, buf_id = %d",
OBJ_TEX_ID(dp),OBJ_BUF_ID(dp));
advise(ERROR_STRING);
*/
glBindTexture(GL_TEXTURE_2D, OBJ_TEX_ID(dp));
// is glBindBuffer REALLY part of libGLEW???
//#ifdef HAVE_LIBGLEW
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, OBJ_BUF_ID(dp));
//#endif // HAVE_LIBGLEW
#ifdef FOOBAR
switch(OBJ_COMPS(dp)){
/* what used to be here??? */
}
#endif /* FOOBAR */
t=gl_pixel_type(dp);
glTexSubImage2D(GL_TEXTURE_2D, 0, // target, level
0, 0, // x0, y0
OBJ_COLS(dp), OBJ_ROWS(dp), // dx, dy
t,
GL_UNSIGNED_BYTE, // type
OFFSET(0)); // offset into PIXEL_UNPACK_BUFFER
//#ifdef HAVE_LIBGLEW
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
//#endif // HAVE_LIBGLEW
glBegin(GL_QUADS);
glTexCoord2f(0, 1); glVertex2f(-1.0, -1.0);
glTexCoord2f(0, 0); glVertex2f(-1.0, 1.0);
glTexCoord2f(1, 0); glVertex2f(1.0, 1.0);
glTexCoord2f(1, 1); glVertex2f(1.0, -1.0);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
#ifdef FOOBAR
e = cudaGLMapBufferObject( &OBJ_DATA_PTR(dp), OBJ_BUF_ID(dp) );
if( e != cudaSuccess ){
WARN("Error mapping buffer object!?");
// should we return now, with possibly other cleanup???
}
#endif // FOOBAR
if( (*PF_MAPBUF_FN(PFDEV_PLATFORM(OBJ_PFDEV(dp))))(QSP_ARG dp) < 0 ){
WARN("update_pf_viewer: Error mapping buffer!?");
}
SET_OBJ_FLAG_BITS(dp, DT_BUF_MAPPED);
// propagate change to children and parents
propagate_flag(dp,DT_BUF_MAPPED);
#else // ! HAVE_OPENGL
NO_OGL_MSG
#endif // ! HAVE_OPENGL
}
