114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
* Copyright 2011, Blender Foundation.
|
|
*/
|
|
|
|
#include "COM_MultilayerImageOperation.h"
|
|
extern "C" {
|
|
# include "IMB_imbuf.h"
|
|
# include "IMB_imbuf_types.h"
|
|
}
|
|
|
|
MultilayerBaseOperation::MultilayerBaseOperation(int passindex, int view) : BaseImageOperation()
|
|
{
|
|
this->m_passId = passindex;
|
|
this->m_view = view;
|
|
}
|
|
|
|
ImBuf *MultilayerBaseOperation::getImBuf()
|
|
{
|
|
/* temporarily changes the view to get the right ImBuf */
|
|
int view = this->m_imageUser->view;
|
|
|
|
this->m_imageUser->view = this->m_view;
|
|
this->m_imageUser->pass = this->m_passId;
|
|
|
|
if (BKE_image_multilayer_index(this->m_image->rr, this->m_imageUser)) {
|
|
ImBuf *ibuf = BaseImageOperation::getImBuf();
|
|
this->m_imageUser->view = view;
|
|
return ibuf;
|
|
}
|
|
|
|
this->m_imageUser->view = view;
|
|
return NULL;
|
|
}
|
|
|
|
void MultilayerColorOperation::executePixelSampled(float output[4], float x, float y, PixelSampler sampler)
|
|
{
|
|
if (this->m_imageFloatBuffer == NULL) {
|
|
zero_v4(output);
|
|
}
|
|
else {
|
|
if (this->m_numberOfChannels == 4) {
|
|
switch (sampler) {
|
|
case COM_PS_NEAREST:
|
|
nearest_interpolation_color(this->m_buffer, NULL, output, x, y);
|
|
break;
|
|
case COM_PS_BILINEAR:
|
|
bilinear_interpolation_color(this->m_buffer, NULL, output, x, y);
|
|
break;
|
|
case COM_PS_BICUBIC:
|
|
bicubic_interpolation_color(this->m_buffer, NULL, output, x, y);
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
int yi = y;
|
|
int xi = x;
|
|
if (xi < 0 || yi < 0 || (unsigned int)xi >= this->getWidth() || (unsigned int)yi >= this->getHeight())
|
|
zero_v4(output);
|
|
else {
|
|
int offset = (yi * this->getWidth() + xi) * 3;
|
|
copy_v3_v3(output, &this->m_imageFloatBuffer[offset]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void MultilayerValueOperation::executePixelSampled(float output[4], float x, float y, PixelSampler /*sampler*/)
|
|
{
|
|
if (this->m_imageFloatBuffer == NULL) {
|
|
output[0] = 0.0f;
|
|
}
|
|
else {
|
|
int yi = y;
|
|
int xi = x;
|
|
if (xi < 0 || yi < 0 || (unsigned int)xi >= this->getWidth() || (unsigned int)yi >= this->getHeight())
|
|
output[0] = 0.0f;
|
|
else {
|
|
float result = this->m_imageFloatBuffer[yi * this->getWidth() + xi];
|
|
output[0] = result;
|
|
}
|
|
}
|
|
}
|
|
|
|
void MultilayerVectorOperation::executePixelSampled(float output[4], float x, float y, PixelSampler /*sampler*/)
|
|
{
|
|
if (this->m_imageFloatBuffer == NULL) {
|
|
output[0] = 0.0f;
|
|
}
|
|
else {
|
|
int yi = y;
|
|
int xi = x;
|
|
if (xi < 0 || yi < 0 || (unsigned int)xi >= this->getWidth() || (unsigned int)yi >= this->getHeight())
|
|
output[0] = 0.0f;
|
|
else {
|
|
int offset = (yi * this->getWidth() + xi) * 3;
|
|
copy_v3_v3(output, &this->m_imageFloatBuffer[offset]);
|
|
}
|
|
}
|
|
}
|