diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_ReadBufferOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_ReadBufferOperation.cpp | 150 |
1 files changed, 80 insertions, 70 deletions
diff --git a/source/blender/compositor/operations/COM_ReadBufferOperation.cpp b/source/blender/compositor/operations/COM_ReadBufferOperation.cpp index 0901fe418f8..70aaab560cd 100644 --- a/source/blender/compositor/operations/COM_ReadBufferOperation.cpp +++ b/source/blender/compositor/operations/COM_ReadBufferOperation.cpp @@ -22,102 +22,112 @@ ReadBufferOperation::ReadBufferOperation(DataType datatype) : NodeOperation() { - this->addOutputSocket(datatype); - this->m_single_value = false; - this->m_offset = 0; - this->m_buffer = NULL; + this->addOutputSocket(datatype); + this->m_single_value = false; + this->m_offset = 0; + this->m_buffer = NULL; } void *ReadBufferOperation::initializeTileData(rcti * /*rect*/) { - return m_buffer; + return m_buffer; } -void ReadBufferOperation::determineResolution(unsigned int resolution[2], unsigned int preferredResolution[2]) +void ReadBufferOperation::determineResolution(unsigned int resolution[2], + unsigned int preferredResolution[2]) { - if (this->m_memoryProxy != NULL) { - WriteBufferOperation *operation = this->m_memoryProxy->getWriteBufferOperation(); - operation->determineResolution(resolution, preferredResolution); - operation->setResolution(resolution); + if (this->m_memoryProxy != NULL) { + WriteBufferOperation *operation = this->m_memoryProxy->getWriteBufferOperation(); + operation->determineResolution(resolution, preferredResolution); + operation->setResolution(resolution); - /// \todo: may not occur!, but does with blur node - if (this->m_memoryProxy->getExecutor()) { - this->m_memoryProxy->getExecutor()->setResolution(resolution); - } + /// \todo: may not occur!, but does with blur node + if (this->m_memoryProxy->getExecutor()) { + this->m_memoryProxy->getExecutor()->setResolution(resolution); + } - m_single_value = operation->isSingleValue(); - } + m_single_value = operation->isSingleValue(); + } } -void ReadBufferOperation::executePixelSampled(float output[4], float x, float y, PixelSampler sampler) +void ReadBufferOperation::executePixelSampled(float output[4], + float x, + float y, + PixelSampler sampler) { - if (m_single_value) { - /* write buffer has a single value stored at (0,0) */ - m_buffer->read(output, 0, 0); - } - else { - switch (sampler) { - case COM_PS_NEAREST: - m_buffer->read(output, x, y); - break; - case COM_PS_BILINEAR: - default: - m_buffer->readBilinear(output, x, y); - break; - case COM_PS_BICUBIC: - m_buffer->readBilinear(output, x, y); - break; - } - } + if (m_single_value) { + /* write buffer has a single value stored at (0,0) */ + m_buffer->read(output, 0, 0); + } + else { + switch (sampler) { + case COM_PS_NEAREST: + m_buffer->read(output, x, y); + break; + case COM_PS_BILINEAR: + default: + m_buffer->readBilinear(output, x, y); + break; + case COM_PS_BICUBIC: + m_buffer->readBilinear(output, x, y); + break; + } + } } -void ReadBufferOperation::executePixelExtend(float output[4], float x, float y, PixelSampler sampler, - MemoryBufferExtend extend_x, MemoryBufferExtend extend_y) +void ReadBufferOperation::executePixelExtend(float output[4], + float x, + float y, + PixelSampler sampler, + MemoryBufferExtend extend_x, + MemoryBufferExtend extend_y) { - if (m_single_value) { - /* write buffer has a single value stored at (0,0) */ - m_buffer->read(output, 0, 0); - } - else if (sampler == COM_PS_NEAREST) { - m_buffer->read(output, x, y, extend_x, extend_y); - } - else { - m_buffer->readBilinear(output, x, y, extend_x, extend_y); - } + if (m_single_value) { + /* write buffer has a single value stored at (0,0) */ + m_buffer->read(output, 0, 0); + } + else if (sampler == COM_PS_NEAREST) { + m_buffer->read(output, x, y, extend_x, extend_y); + } + else { + m_buffer->readBilinear(output, x, y, extend_x, extend_y); + } } -void ReadBufferOperation::executePixelFiltered(float output[4], float x, float y, float dx[2], float dy[2]) +void ReadBufferOperation::executePixelFiltered( + float output[4], float x, float y, float dx[2], float dy[2]) { - if (m_single_value) { - /* write buffer has a single value stored at (0,0) */ - m_buffer->read(output, 0, 0); - } - else { - const float uv[2] = { x, y }; - const float deriv[2][2] = { {dx[0], dx[1]}, {dy[0], dy[1]} }; - m_buffer->readEWA(output, uv, deriv); - } + if (m_single_value) { + /* write buffer has a single value stored at (0,0) */ + m_buffer->read(output, 0, 0); + } + else { + const float uv[2] = {x, y}; + const float deriv[2][2] = {{dx[0], dx[1]}, {dy[0], dy[1]}}; + m_buffer->readEWA(output, uv, deriv); + } } -bool ReadBufferOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) +bool ReadBufferOperation::determineDependingAreaOfInterest(rcti *input, + ReadBufferOperation *readOperation, + rcti *output) { - if (this == readOperation) { - BLI_rcti_init(output, input->xmin, input->xmax, input->ymin, input->ymax); - return true; - } - return false; + if (this == readOperation) { + BLI_rcti_init(output, input->xmin, input->xmax, input->ymin, input->ymax); + return true; + } + return false; } void ReadBufferOperation::readResolutionFromWriteBuffer() { - if (this->m_memoryProxy != NULL) { - WriteBufferOperation *operation = this->m_memoryProxy->getWriteBufferOperation(); - this->setWidth(operation->getWidth()); - this->setHeight(operation->getHeight()); - } + if (this->m_memoryProxy != NULL) { + WriteBufferOperation *operation = this->m_memoryProxy->getWriteBufferOperation(); + this->setWidth(operation->getWidth()); + this->setHeight(operation->getHeight()); + } } void ReadBufferOperation::updateMemoryBuffer() { - this->m_buffer = this->getMemoryProxy()->getBuffer(); - + this->m_buffer = this->getMemoryProxy()->getBuffer(); } |