Sergey Sharybin
9a6c5d8b3e
It's more useful to completely ignore alpha for display of straight colors. Supporting straight pipeline is possible, but not a topic for bcon4.
124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor:
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* Jeroen Bakker
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* Monique Dewanchand
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*/
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#include "COM_ViewerBaseOperation.h"
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#include "COM_SocketConnection.h"
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#include "BLI_listbase.h"
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#include "BKE_image.h"
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#include "WM_api.h"
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#include "WM_types.h"
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#include "PIL_time.h"
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#include "BLI_utildefines.h"
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#include "BLI_math_color.h"
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extern "C" {
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#include "MEM_guardedalloc.h"
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#include "IMB_imbuf.h"
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#include "IMB_imbuf_types.h"
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#include "IMB_colormanagement.h"
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}
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ViewerBaseOperation::ViewerBaseOperation() : NodeOperation()
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{
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this->setImage(NULL);
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this->setImageUser(NULL);
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this->m_outputBuffer = NULL;
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this->m_depthBuffer = NULL;
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this->m_active = false;
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this->m_doDepthBuffer = false;
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this->m_viewSettings = NULL;
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this->m_displaySettings = NULL;
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this->m_ignoreAlpha = false;
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}
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void ViewerBaseOperation::initExecution()
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{
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if (isActiveViewerOutput()) {
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initImage();
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}
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}
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void ViewerBaseOperation::initImage()
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{
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Image *anImage = this->m_image;
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ImBuf *ibuf = BKE_image_acquire_ibuf(anImage, this->m_imageUser, &this->m_lock);
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if (!ibuf) return;
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BLI_lock_thread(LOCK_DRAW_IMAGE);
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if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) {
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imb_freerectImBuf(ibuf);
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imb_freerectfloatImBuf(ibuf);
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IMB_freezbuffloatImBuf(ibuf);
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ibuf->x = getWidth();
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ibuf->y = getHeight();
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imb_addrectfloatImBuf(ibuf);
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anImage->ok = IMA_OK_LOADED;
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ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
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BLI_unlock_thread(LOCK_DRAW_IMAGE);
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}
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if (m_doDepthBuffer) {
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addzbuffloatImBuf(ibuf);
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}
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BLI_unlock_thread(LOCK_DRAW_IMAGE);
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/* now we combine the input with ibuf */
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this->m_outputBuffer = ibuf->rect_float;
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/* needed for display buffer update */
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this->m_ibuf = ibuf;
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if (m_doDepthBuffer) {
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this->m_depthBuffer = ibuf->zbuf_float;
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}
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BKE_image_release_ibuf(this->m_image, this->m_ibuf, this->m_lock);
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}
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void ViewerBaseOperation:: updateImage(rcti *rect)
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{
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IMB_partial_display_buffer_update(this->m_ibuf, this->m_outputBuffer, NULL, getWidth(), 0, 0,
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this->m_viewSettings, this->m_displaySettings,
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rect->xmin, rect->ymin, rect->xmax, rect->ymax, FALSE);
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this->updateDraw();
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}
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void ViewerBaseOperation::deinitExecution()
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{
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this->m_outputBuffer = NULL;
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}
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const CompositorPriority ViewerBaseOperation::getRenderPriority() const
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{
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if (this->isActiveViewerOutput()) {
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return COM_PRIORITY_HIGH;
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}
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else {
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return COM_PRIORITY_LOW;
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}
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}
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