Fixed [#32226] Black cadioptric lenses in CPU BokehBlur node

diff --git a/source/blender/compositor/operations/COM_BokehBlurOperation.cpp b/source/blender/compositor/operations/COM_BokehBlurOperation.cpp
index ef28d55dbc8b2bef344c5b5fa5a92650468da242..a3d685de9a6fcf06534ca052479d81b5a579face 100644 (file)
--- a/source/blender/compositor/operations/COM_BokehBlurOperation.cpp
+++ b/source/blender/compositor/operations/COM_BokehBlurOperation.cpp
@@ -94,9 +94,14 @@ void BokehBlurOperation::executePixel(float *color, int x, int y, void *data)
                int bufferstartx = inputBuffer->getRect()->xmin;
                int bufferstarty = inputBuffer->getRect()->ymin;
                int pixelSize = this->m_size * this->getWidth() / 100.0f;
-               if (pixelSize==0) {
-                       this->m_inputProgram->read(color, x, y, COM_PS_NEAREST);
-                       return;
+               zero_v4(color_accum);
+
+               if (pixelSize<2) {
+                       this->m_inputProgram->read(color_accum, x, y, COM_PS_NEAREST);
+                       multiplier_accum[0] = 1.0f;
+                       multiplier_accum[1] = 1.0f;
+                       multiplier_accum[2] = 1.0f;
+                       multiplier_accum[3] = 1.0f;
                }
                int miny = y - pixelSize;
                int maxy = y + pixelSize;
@@ -107,7 +112,6 @@ void BokehBlurOperation::executePixel(float *color, int x, int y, void *data)
                maxy = min(maxy, inputBuffer->getRect()->ymax);
                maxx = min(maxx, inputBuffer->getRect()->xmax);
 
-               zero_v4(color_accum);
 
                int step = getStep();
                int offsetadd = getOffsetAdd();