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Coin / src / caches / SoShaderProgramCache.cpp

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/*!
  \class SoShaderProgramCache include/Inventor/caches/SoShaderProgramCache.h
  \brief The SoShaderProgramCache class is used to cache shader programs.
  \ingroup caches
*/

// *************************************************************************

#include "caches/SoShaderProgramCache.h"
#include <Inventor/elements/SoCacheElement.h>
#include <Inventor/errors/SoDebugError.h>
#include <Inventor/SbString.h>

#include "tidbitsp.h"

// *************************************************************************

class SoShaderProgramCacheP {
public:
  SbString program;
};

#define PRIVATE(p) ((p)->pimpl)

// *************************************************************************

/*!
  Constructor with \a state being the current state.
*/
SoShaderProgramCache::SoShaderProgramCache(SoState *state)
  : SoCache(state)
{
  PRIVATE(this) = new SoShaderProgramCacheP;

#if COIN_DEBUG
  if (coin_debug_caching_level() > 0) {
    SoDebugError::postInfo("SoShaderProgramCache::SoShaderProgramCache",
                           "Cache created: %p", this);

  }
#endif // debug
}

/*!
  Destructor.
*/
SoShaderProgramCache::~SoShaderProgramCache()
{
#if COIN_DEBUG
  if (coin_debug_caching_level() > 0) {
    SoDebugError::postInfo("SoShaderProgramCache::~SoShaderProgramCache",
                           "Cache destructed: %p", this);
  }
#endif // debug

  delete PRIVATE(this);
}

/*!
  Sets the shader program for this cache.
*/
void
SoShaderProgramCache::set(const SbString & program)
{
  PRIVATE(this)->program = program;
}

/*!
  Returns the shader program for this cache.
*/
const SbString &
SoShaderProgramCache::get(void) const
{
  return PRIVATE(this)->program;
}

#undef PRIVATE