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Diffstat (limited to 'source/blender/compositor/operations/COM_CalculateMeanOperation.cpp')
-rw-r--r--source/blender/compositor/operations/COM_CalculateMeanOperation.cpp155
1 files changed, 78 insertions, 77 deletions
diff --git a/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp b/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp
index 2bc3efc60e4..5d01154bbda 100644
--- a/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp
+++ b/source/blender/compositor/operations/COM_CalculateMeanOperation.cpp
@@ -26,103 +26,104 @@ extern "C" {
CalculateMeanOperation::CalculateMeanOperation() : NodeOperation()
{
- this->addInputSocket(COM_DT_COLOR, COM_SC_NO_RESIZE);
- this->addOutputSocket(COM_DT_VALUE);
- this->m_imageReader = NULL;
- this->m_iscalculated = false;
- this->m_setting = 1;
- this->setComplex(true);
+ this->addInputSocket(COM_DT_COLOR, COM_SC_NO_RESIZE);
+ this->addOutputSocket(COM_DT_VALUE);
+ this->m_imageReader = NULL;
+ this->m_iscalculated = false;
+ this->m_setting = 1;
+ this->setComplex(true);
}
void CalculateMeanOperation::initExecution()
{
- this->m_imageReader = this->getInputSocketReader(0);
- this->m_iscalculated = false;
- NodeOperation::initMutex();
+ this->m_imageReader = this->getInputSocketReader(0);
+ this->m_iscalculated = false;
+ NodeOperation::initMutex();
}
-void CalculateMeanOperation::executePixel(float output[4],
- int /*x*/, int /*y*/,
- void * /*data*/)
+void CalculateMeanOperation::executePixel(float output[4], int /*x*/, int /*y*/, void * /*data*/)
{
- output[0] = this->m_result;
+ output[0] = this->m_result;
}
void CalculateMeanOperation::deinitExecution()
{
- this->m_imageReader = NULL;
- NodeOperation::deinitMutex();
+ this->m_imageReader = NULL;
+ NodeOperation::deinitMutex();
}
-bool CalculateMeanOperation::determineDependingAreaOfInterest(rcti * /*input*/, ReadBufferOperation *readOperation, rcti *output)
+bool CalculateMeanOperation::determineDependingAreaOfInterest(rcti * /*input*/,
+ ReadBufferOperation *readOperation,
+ rcti *output)
{
- rcti imageInput;
- if (this->m_iscalculated) {
- return false;
- }
- NodeOperation *operation = getInputOperation(0);
- imageInput.xmax = operation->getWidth();
- imageInput.xmin = 0;
- imageInput.ymax = operation->getHeight();
- imageInput.ymin = 0;
- if (operation->determineDependingAreaOfInterest(&imageInput, readOperation, output) ) {
- return true;
- }
- return false;
+ rcti imageInput;
+ if (this->m_iscalculated) {
+ return false;
+ }
+ NodeOperation *operation = getInputOperation(0);
+ imageInput.xmax = operation->getWidth();
+ imageInput.xmin = 0;
+ imageInput.ymax = operation->getHeight();
+ imageInput.ymin = 0;
+ if (operation->determineDependingAreaOfInterest(&imageInput, readOperation, output)) {
+ return true;
+ }
+ return false;
}
void *CalculateMeanOperation::initializeTileData(rcti *rect)
{
- lockMutex();
- if (!this->m_iscalculated) {
- MemoryBuffer *tile = (MemoryBuffer *)this->m_imageReader->initializeTileData(rect);
- calculateMean(tile);
- this->m_iscalculated = true;
- }
- unlockMutex();
- return NULL;
+ lockMutex();
+ if (!this->m_iscalculated) {
+ MemoryBuffer *tile = (MemoryBuffer *)this->m_imageReader->initializeTileData(rect);
+ calculateMean(tile);
+ this->m_iscalculated = true;
+ }
+ unlockMutex();
+ return NULL;
}
void CalculateMeanOperation::calculateMean(MemoryBuffer *tile)
{
- this->m_result = 0.0f;
- float *buffer = tile->getBuffer();
- int size = tile->getWidth() * tile->getHeight();
- int pixels = 0;
- float sum = 0.0f;
- for (int i = 0, offset = 0; i < size; i++, offset += 4) {
- if (buffer[offset + 3] > 0) {
- pixels++;
+ this->m_result = 0.0f;
+ float *buffer = tile->getBuffer();
+ int size = tile->getWidth() * tile->getHeight();
+ int pixels = 0;
+ float sum = 0.0f;
+ for (int i = 0, offset = 0; i < size; i++, offset += 4) {
+ if (buffer[offset + 3] > 0) {
+ pixels++;
- switch (this->m_setting) {
- case 1:
- {
- sum += IMB_colormanagement_get_luminance(&buffer[offset]);
- break;
- }
- case 2:
- {
- sum += buffer[offset];
- break;
- }
- case 3:
- {
- sum += buffer[offset + 1];
- break;
- }
- case 4:
- {
- sum += buffer[offset + 2];
- break;
- }
- case 5:
- {
- float yuv[3];
- rgb_to_yuv(buffer[offset], buffer[offset + 1], buffer[offset + 2], &yuv[0], &yuv[1], &yuv[2], BLI_YUV_ITU_BT709);
- sum += yuv[0];
- break;
- }
- }
- }
- }
- this->m_result = sum / pixels;
+ switch (this->m_setting) {
+ case 1: {
+ sum += IMB_colormanagement_get_luminance(&buffer[offset]);
+ break;
+ }
+ case 2: {
+ sum += buffer[offset];
+ break;
+ }
+ case 3: {
+ sum += buffer[offset + 1];
+ break;
+ }
+ case 4: {
+ sum += buffer[offset + 2];
+ break;
+ }
+ case 5: {
+ float yuv[3];
+ rgb_to_yuv(buffer[offset],
+ buffer[offset + 1],
+ buffer[offset + 2],
+ &yuv[0],
+ &yuv[1],
+ &yuv[2],
+ BLI_YUV_ITU_BT709);
+ sum += yuv[0];
+ break;
+ }
+ }
+ }
+ }
+ this->m_result = sum / pixels;
}