diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_ViewerBaseOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_ViewerBaseOperation.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp b/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp new file mode 100644 index 00000000000..44b4c26fb64 --- /dev/null +++ b/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp @@ -0,0 +1,99 @@ +/* + * Copyright 2011, Blender Foundation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Contributor: + * Jeroen Bakker + * Monique Dewanchand + */ + +#include "COM_ViewerBaseOperation.h" +#include "COM_SocketConnection.h" +#include "BLI_listbase.h" +#include "DNA_scene_types.h" +#include "BKE_image.h" +#include "WM_api.h" +#include "WM_types.h" +#include "PIL_time.h" +#include "BLI_utildefines.h" +#include "BLI_math_color.h" + +extern "C" { + #include "MEM_guardedalloc.h" + #include "IMB_imbuf.h" + #include "IMB_imbuf_types.h" +} + + +ViewerBaseOperation::ViewerBaseOperation() : NodeOperation() +{ + this->setImage(NULL); + this->setImageUser(NULL); + this->outputBuffer = NULL; + this->outputBufferDisplay = NULL; + this->active = false; + this->doColorManagement = true; +} + +void ViewerBaseOperation::initExecution() +{ + // When initializing the tree during initial load the width and height can be zero. + initImage(); +} + +void ViewerBaseOperation::initImage() +{ + Image *anImage = this->image; + ImBuf *ibuf = BKE_image_acquire_ibuf(anImage, this->imageUser, &this->lock); + + if (!ibuf) return; + if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) { + imb_freerectImBuf(ibuf); + imb_freerectfloatImBuf(ibuf); + IMB_freezbuffloatImBuf(ibuf); + ibuf->x = getWidth(); + ibuf->y = getHeight(); + imb_addrectImBuf(ibuf); + imb_addrectfloatImBuf(ibuf); + anImage->ok = IMA_OK_LOADED; + } + + /* now we combine the input with ibuf */ + this->outputBuffer = ibuf->rect_float; + this->outputBufferDisplay = (unsigned char*)ibuf->rect; + + BKE_image_release_ibuf(this->image, this->lock); +} +void ViewerBaseOperation:: updateImage(rcti *rect) +{ + /// @todo: introduce new event to update smaller area + WM_main_add_notifier(NC_WINDOW|ND_DRAW, NULL); +} + +void ViewerBaseOperation::deinitExecution() +{ + this->outputBuffer = NULL; +} + +const int ViewerBaseOperation::getRenderPriority() const +{ + if (this->isActiveViewerOutput()) { + return 8; + } + else { + return 0; + } +} |