diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_GaussianBokehBlurOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_GaussianBokehBlurOperation.cpp | 60 |
1 files changed, 33 insertions, 27 deletions
diff --git a/source/blender/compositor/operations/COM_GaussianBokehBlurOperation.cpp b/source/blender/compositor/operations/COM_GaussianBokehBlurOperation.cpp index faadad27a55..af10791590b 100644 --- a/source/blender/compositor/operations/COM_GaussianBokehBlurOperation.cpp +++ b/source/blender/compositor/operations/COM_GaussianBokehBlurOperation.cpp @@ -27,23 +27,26 @@ extern "C" { #include "RE_pipeline.h" } -GaussianBokehBlurOperation::GaussianBokehBlurOperation(): BlurBaseOperation() { +GaussianBokehBlurOperation::GaussianBokehBlurOperation(): BlurBaseOperation() +{ this->gausstab = NULL; } -void* GaussianBokehBlurOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers) { +void *GaussianBokehBlurOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers) +{ updateGauss(memoryBuffers); - void* buffer = getInputOperation(0)->initializeTileData(NULL, memoryBuffers); + void *buffer = getInputOperation(0)->initializeTileData(NULL, memoryBuffers); return buffer; } -void GaussianBokehBlurOperation::updateGauss(MemoryBuffer **memoryBuffers) { +void GaussianBokehBlurOperation::updateGauss(MemoryBuffer **memoryBuffers) +{ if (this->gausstab == NULL) { float radxf; float radyf; int n; - float* dgauss; - float* ddgauss; + float *dgauss; + float *ddgauss; float val; int j, i; const float width = this->getWidth(); @@ -52,56 +55,57 @@ void GaussianBokehBlurOperation::updateGauss(MemoryBuffer **memoryBuffers) { radxf = size*(float)this->data->sizex; if (radxf>width/2.0f) - radxf= width/2.0f; + radxf = width/2.0f; else if (radxf<1.0f) - radxf= 1.0f; + radxf = 1.0f; /* vertical */ radyf = size*(float)this->data->sizey; if (radyf>height/2.0f) - radyf= height/2.0f; + radyf = height/2.0f; else if (radyf<1.0f) - radyf= 1.0f; + radyf = 1.0f; - radx= ceil(radxf); - rady= ceil(radyf); + radx = ceil(radxf); + rady = ceil(radyf); n = (2*radx+1)*(2*rady+1); /* create a full filter image */ - ddgauss= new float[n]; - dgauss= ddgauss; - val= 0.0f; + ddgauss = new float[n]; + dgauss = ddgauss; + val = 0.0f; for (j=-rady; j<=rady; j++) { for (i=-radx; i<=radx; i++, dgauss++) { - float fj= (float)j/radyf; - float fi= (float)i/radxf; - float dist= sqrt(fj*fj + fi*fi); - *dgauss= RE_filter_value(this->data->filtertype, dist); + float fj = (float)j / radyf; + float fi = (float)i / radxf; + float dist = sqrt(fj * fj + fi * fi); + *dgauss = RE_filter_value(this->data->filtertype, dist); val+= *dgauss; } } if (val!=0.0f) { - val= 1.0f/val; - for (j= n -1; j>=0; j--) + val = 1.0f/val; + for (j = n - 1; j>=0; j--) ddgauss[j]*= val; } - else ddgauss[4]= 1.0f; + else ddgauss[4] = 1.0f; gausstab = ddgauss; } } -void GaussianBokehBlurOperation::executePixel(float* color, int x, int y, MemoryBuffer *inputBuffers[], void* data) { +void GaussianBokehBlurOperation::executePixel(float *color, int x, int y, MemoryBuffer *inputBuffers[], void *data) +{ float tempColor[4]; tempColor[0] = 0; tempColor[1] = 0; tempColor[2] = 0; tempColor[3] = 0; float overallmultiplyer = 0; - MemoryBuffer* inputBuffer = (MemoryBuffer*)data; - float* buffer = inputBuffer->getBuffer(); + MemoryBuffer *inputBuffer = (MemoryBuffer*)data; + float *buffer = inputBuffer->getBuffer(); int bufferwidth = inputBuffer->getWidth(); int bufferstartx = inputBuffer->getRect()->xmin; int bufferstarty = inputBuffer->getRect()->ymin; @@ -138,13 +142,15 @@ void GaussianBokehBlurOperation::executePixel(float* color, int x, int y, Memory color[3] = tempColor[3]*divider; } -void GaussianBokehBlurOperation::deinitExecution() { +void GaussianBokehBlurOperation::deinitExecution() +{ BlurBaseOperation::deinitExecution(); delete this->gausstab; this->gausstab = NULL; } -bool GaussianBokehBlurOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) { +bool GaussianBokehBlurOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) +{ rcti newInput; rcti sizeInput; sizeInput.xmin = 0; |