diff options
author | Jeroen Bakker <j.bakker@atmind.nl> | 2012-06-08 13:17:07 +0400 |
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committer | Jeroen Bakker <j.bakker@atmind.nl> | 2012-06-08 13:17:07 +0400 |
commit | de7fe937ff24121ce8c66af902639cd96244a55f (patch) | |
tree | 625821742e2a136e10fe1cd76a81303766b8633f /source/blender/compositor/operations/COM_BokehBlurOperation.cpp | |
parent | 95641388471d178552fea26bb477c13536bd58ef (diff) |
* Added OpenCL kernel for bokeh blur
* Uncomment COM_OPENCL_ENABLED from COM_defines.h to test
Diffstat (limited to 'source/blender/compositor/operations/COM_BokehBlurOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_BokehBlurOperation.cpp | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/source/blender/compositor/operations/COM_BokehBlurOperation.cpp b/source/blender/compositor/operations/COM_BokehBlurOperation.cpp index 1050fc57194..c48f3b0a291 100644 --- a/source/blender/compositor/operations/COM_BokehBlurOperation.cpp +++ b/source/blender/compositor/operations/COM_BokehBlurOperation.cpp @@ -34,8 +34,9 @@ BokehBlurOperation::BokehBlurOperation() : NodeOperation() this->addInputSocket(COM_DT_VALUE); this->addOutputSocket(COM_DT_COLOR); this->setComplex(true); + this->setOpenCL(true); - this->size = .01; + this->size = 1.0f; this->inputProgram = NULL; this->inputBokehProgram = NULL; @@ -90,7 +91,7 @@ void BokehBlurOperation::executePixel(float *color, int x, int y, MemoryBuffer * int bufferwidth = inputBuffer->getWidth(); int bufferstartx = inputBuffer->getRect()->xmin; int bufferstarty = inputBuffer->getRect()->ymin; - int pixelSize = this->size*this->getWidth(); + int pixelSize = this->size*this->getWidth()/100.0f; int miny = y - pixelSize; int maxy = y + pixelSize; @@ -142,10 +143,10 @@ bool BokehBlurOperation::determineDependingAreaOfInterest(rcti *input, ReadBuffe rcti newInput; rcti bokehInput; - newInput.xmax = input->xmax + (size*this->getWidth()); - newInput.xmin = input->xmin - (size*this->getWidth()); - newInput.ymax = input->ymax + (size*this->getWidth()); - newInput.ymin = input->ymin - (size*this->getWidth()); + newInput.xmax = input->xmax + (size*this->getWidth()/100.0f); + newInput.xmin = input->xmin - (size*this->getWidth()/100.0f); + newInput.ymax = input->ymax + (size*this->getWidth()/100.0f); + newInput.ymin = input->ymin - (size*this->getWidth()/100.0f); NodeOperation *operation = getInputOperation(1); bokehInput.xmax = operation->getWidth(); @@ -165,3 +166,27 @@ bool BokehBlurOperation::determineDependingAreaOfInterest(rcti *input, ReadBuffe } return false; } + +static cl_kernel kernel = 0; +void BokehBlurOperation::executeOpenCL(cl_context context, cl_program program, cl_command_queue queue, + MemoryBuffer *outputMemoryBuffer, cl_mem clOutputBuffer, + MemoryBuffer **inputMemoryBuffers, list<cl_mem> *clMemToCleanUp, + list<cl_kernel> *clKernelsToCleanUp) +{ + if (!kernel) { + kernel = COM_clCreateKernel(program, "bokehBlurKernel", NULL); + } + cl_int radius = this->getWidth()*this->size/100.0f; + cl_int step = this->getStep(); + + COM_clAttachMemoryBufferToKernelParameter(context, kernel, 0, -1, clMemToCleanUp, inputMemoryBuffers, this->inputBoundingBoxReader); + COM_clAttachMemoryBufferToKernelParameter(context, kernel, 1, 4, clMemToCleanUp, inputMemoryBuffers, this->inputProgram); + COM_clAttachMemoryBufferToKernelParameter(context, kernel, 2, -1, clMemToCleanUp, inputMemoryBuffers, this->inputBokehProgram); + COM_clAttachOutputMemoryBufferToKernelParameter(kernel, 3, clOutputBuffer); + COM_clAttachMemoryBufferOffsetToKernelParameter(kernel, 5, outputMemoryBuffer); + clSetKernelArg(kernel, 6, sizeof(cl_int), &radius); + clSetKernelArg(kernel, 7, sizeof(cl_int), &step); + COM_clAttachSizeToKernelParameter(kernel, 8); + + COM_clEnqueueRange(queue, kernel, outputMemoryBuffer, 9); +} |