diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_MultilayerImageOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_MultilayerImageOperation.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_MultilayerImageOperation.cpp b/source/blender/compositor/operations/COM_MultilayerImageOperation.cpp new file mode 100644 index 00000000000..53b71ed528e --- /dev/null +++ b/source/blender/compositor/operations/COM_MultilayerImageOperation.cpp @@ -0,0 +1,96 @@ +/* + * 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 + * Lukas Tönne + */ + +#include "COM_MultilayerImageOperation.h" +extern "C" { + #include "IMB_imbuf.h" + #include "IMB_imbuf_types.h" +} + +MultilayerBaseOperation::MultilayerBaseOperation(int pass): BaseImageOperation() { + this->passId = pass; +} +ImBuf* MultilayerBaseOperation::getImBuf() { + RenderPass *rpass; + rpass = (RenderPass *)BLI_findlink(&this->renderlayer->passes, this->passId); + if(rpass) { + this->imageUser->pass= this->passId; + BKE_image_multilayer_index(image->rr, this->imageUser); + return BaseImageOperation::getImBuf(); + } + return NULL; +} + +void MultilayerColorOperation::executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) { + int yi = y; + int xi = x; + if (this->imageBuffer == NULL || xi < 0 || yi < 0 || xi >= this->getWidth() || yi >= this->getHeight() ) { + color[0] = 0.0f; + color[1] = 0.0f; + color[2] = 0.0f; + color[3] = 0.0f; + } else { + if (this->numberOfChannels == 4) { + switch (sampler) { + case COM_PS_NEAREST: + neareast_interpolation_color(this->buffer, NULL, color, x, y); + break; + case COM_PS_BILINEAR: + bilinear_interpolation_color(this->buffer, NULL, color, x, y); + break; + case COM_PS_BICUBIC: + bicubic_interpolation_color(this->buffer, NULL, color, x, y); + break; + } + } else { + int offset = (yi*this->getWidth()+xi)*3; + color[0] = this->imageBuffer[offset]; + color[1] = this->imageBuffer[offset+1]; + color[2] = this->imageBuffer[offset+2]; + } + } +} + +void MultilayerValueOperation::executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) { + int yi = y; + int xi = x; + if (this->imageBuffer == NULL || xi < 0 || yi < 0 || xi >= this->getWidth() || yi >= this->getHeight() ) { + color[0] = 0.0f; + } else { + float result = this->imageBuffer[yi*this->getWidth()+xi]; + color[0] = result; + } +} + +void MultilayerVectorOperation::executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) { + int yi = y; + int xi = x; + if (this->imageBuffer == NULL || xi < 0 || yi < 0 || xi >= this->getWidth() || yi >= this->getHeight() ) { + color[0] = 0.0f; + } else { + int offset = (yi*this->getWidth()+xi)*3; + color[0] = this->imageBuffer[offset]; + color[1] = this->imageBuffer[offset+1]; + color[2] = this->imageBuffer[offset+2]; + } +} |