Multi device OpenCL did not work.

case was that cached kernels were used by both devices in separate
threads.

removed the cached kernels.

3 files changed, 8 insertions, 16 deletions

diff --git a/source/blender/compositor/operations/COM_BokehBlurOperation.cpp b/source/blender/compositor/operations/COM_BokehBlurOperation.cpp
index fb06f6d3761..e83ad4824e4 100644
--- a/source/blender/compositor/operations/COM_BokehBlurOperation.cpp
+++ b/source/blender/compositor/operations/COM_BokehBlurOperation.cpp
@@ -160,15 +160,13 @@ bool BokehBlurOperation::determineDependingAreaOfInterest(rcti *input, ReadBuffe
 	return false;
 }
 
-static cl_kernel kernel = 0;
 void BokehBlurOperation::executeOpenCL(OpenCLDevice* device,
                                        MemoryBuffer *outputMemoryBuffer, cl_mem clOutputBuffer, 
                                        MemoryBuffer **inputMemoryBuffers, list<cl_mem> *clMemToCleanUp, 
                                        list<cl_kernel> *clKernelsToCleanUp) 
 {
-	if (!kernel) {
-		kernel = device->COM_clCreateKernel("bokehBlurKernel", NULL);
-	}
+	cl_kernel kernel = device->COM_clCreateKernel("bokehBlurKernel", NULL);
+
 	cl_int radius = this->getWidth() * this->m_size / 100.0f;
 	cl_int step = this->getStep();
 	
diff --git a/source/blender/compositor/operations/COM_DilateErodeOperation.cpp b/source/blender/compositor/operations/COM_DilateErodeOperation.cpp
index 338a3a0b59b..a9b40f8a6ac 100644
--- a/source/blender/compositor/operations/COM_DilateErodeOperation.cpp
+++ b/source/blender/compositor/operations/COM_DilateErodeOperation.cpp
@@ -234,15 +234,13 @@ bool DilateDistanceOperation::determineDependingAreaOfInterest(rcti *input, Read
 	return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
 }
 
-static cl_kernel dilateKernel = 0;
 void DilateDistanceOperation::executeOpenCL(OpenCLDevice* device,
                                             MemoryBuffer *outputMemoryBuffer, cl_mem clOutputBuffer,
                                             MemoryBuffer **inputMemoryBuffers, list<cl_mem> *clMemToCleanUp,
                                             list<cl_kernel> *clKernelsToCleanUp)
 {
-	if (!dilateKernel) {
-		dilateKernel = device->COM_clCreateKernel("dilateKernel", NULL);
-	}
+	cl_kernel dilateKernel = device->COM_clCreateKernel("dilateKernel", NULL);
+
 	cl_int distanceSquared = this->m_distance * this->m_distance;
 	cl_int scope = this->m_scope;
 	
@@ -293,15 +291,13 @@ void ErodeDistanceOperation::executePixel(float *color, int x, int y, MemoryBuff
 	color[0] = value;
 }
 
-static cl_kernel erodeKernel = 0;
 void ErodeDistanceOperation::executeOpenCL(OpenCLDevice* device,
                                            MemoryBuffer *outputMemoryBuffer, cl_mem clOutputBuffer,
                                            MemoryBuffer **inputMemoryBuffers, list<cl_mem> *clMemToCleanUp,
                                            list<cl_kernel> *clKernelsToCleanUp)
 {
-	if (!erodeKernel) {
-		erodeKernel = device->COM_clCreateKernel("erodeKernel", NULL);
-	}
+	cl_kernel erodeKernel = device->COM_clCreateKernel("erodeKernel", NULL);
+
 	cl_int distanceSquared = this->m_distance * this->m_distance;
 	cl_int scope = this->m_scope;
 	
diff --git a/source/blender/compositor/operations/COM_VariableSizeBokehBlurOperation.cpp b/source/blender/compositor/operations/COM_VariableSizeBokehBlurOperation.cpp
index 7ddcb78b61f..90fd0f04ea4 100644
--- a/source/blender/compositor/operations/COM_VariableSizeBokehBlurOperation.cpp
+++ b/source/blender/compositor/operations/COM_VariableSizeBokehBlurOperation.cpp
@@ -130,15 +130,13 @@ void VariableSizeBokehBlurOperation::executePixel(float *color, int x, int y, Me
 
 }
 
-static cl_kernel defocusKernel = 0;
 void VariableSizeBokehBlurOperation::executeOpenCL(OpenCLDevice* device,
                                        MemoryBuffer *outputMemoryBuffer, cl_mem clOutputBuffer, 
                                        MemoryBuffer **inputMemoryBuffers, list<cl_mem> *clMemToCleanUp, 
                                        list<cl_kernel> *clKernelsToCleanUp) 
 {
-	if (!defocusKernel) {
-		defocusKernel = device->COM_clCreateKernel("defocusKernel", NULL);
-	}
+	cl_kernel defocusKernel = device->COM_clCreateKernel("defocusKernel", NULL);
+
 	cl_int step = this->getStep();
 	cl_int maxBlur = this->m_maxBlur;
 	cl_float threshold = this->m_threshold;