diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp b/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp index a223ac31e3d..11843da3634 100644 --- a/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp +++ b/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp @@ -70,7 +70,7 @@ void FastGaussianBlurOperation::initExecution() BlurBaseOperation::initMutex(); } -void FastGaussianBlurOperation::deinitExecution() +void FastGaussianBlurOperation::deinitExecution() { if (this->m_iirgaus) { delete this->m_iirgaus; @@ -90,7 +90,7 @@ void *FastGaussianBlurOperation::initializeTileData(rcti *rect) int c; this->m_sx = this->m_data.sizex * this->m_size / 2.0f; this->m_sy = this->m_data.sizey * this->m_size / 2.0f; - + if ((this->m_sx == this->m_sy) && (this->m_sx > 0.0f)) { for (c = 0; c < COM_NUM_CHANNELS_COLOR; ++c) IIR_gauss(copy, this->m_sx, c, 3); @@ -121,18 +121,18 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src, float sigma, unsign unsigned int i; float *buffer = src->getBuffer(); const unsigned int num_channels = src->get_num_channels(); - + // <0.5 not valid, though can have a possibly useful sort of sharpening effect if (sigma < 0.5f) return; - + if ((xy < 1) || (xy > 3)) xy = 3; - + // XXX The YVV macro defined below explicitly expects sources of at least 3x3 pixels, // so just skiping blur along faulty direction if src's def is below that limit! if (src_width < 3) xy &= ~1; if (src_height < 3) xy &= ~2; if (xy < 1) return; - + // see "Recursive Gabor Filtering" by Young/VanVliet // all factors here in double.prec. Required, because for single.prec it seems to blow up if sigma > ~200 if (sigma >= 3.556f) @@ -148,7 +148,7 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src, float sigma, unsign // 0 & 3 unchanged cf[3] = q2 * q / sc; cf[0] = 1.0 - cf[1] - cf[2] - cf[3]; - + // Triggs/Sdika border corrections, // it seems to work, not entirely sure if it is actually totally correct, // Besides J.M.Geusebroek's anigauss.c (see http://www.science.uva.nl/~mark), @@ -166,7 +166,7 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src, float sigma, unsign tsM[6] = sc * (cf[3] * cf[1] + cf[2] + cf[1] * cf[1] - cf[2] * cf[2]); tsM[7] = sc * (cf[1] * cf[2] + cf[3] * cf[2] * cf[2] - cf[1] * cf[3] * cf[3] - cf[3] * cf[3] * cf[3] - cf[3] * cf[2] + cf[3]); tsM[8] = sc * (cf[3] * (cf[1] + cf[3] * cf[2])); - + #define YVV(L) \ { \ W[0] = cf[0] * X[0] + cf[1] * X[0] + cf[2] * X[0] + cf[3] * X[0]; \ @@ -189,7 +189,7 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src, float sigma, unsign Y[i] = cf[0] * W[i] + cf[1] * Y[i + 1] + cf[2] * Y[i + 2] + cf[3] * Y[i + 3]; \ } \ } (void)0 - + // intermediate buffers sz = max(src_width, src_height); X = (double *)MEM_callocN(sz * sizeof(double), "IIR_gauss X buf"); @@ -230,12 +230,12 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src, float sigma, unsign } } } - + MEM_freeN(X); MEM_freeN(W); MEM_freeN(Y); #undef YVV - + } @@ -260,7 +260,7 @@ void FastGaussianBlurValueOperation::executePixel(float output[4], int x, int y, bool FastGaussianBlurValueOperation::determineDependingAreaOfInterest(rcti * /*input*/, ReadBufferOperation *readOperation, rcti *output) { rcti newInput; - + if (this->m_iirgaus) { return false; } @@ -279,7 +279,7 @@ void FastGaussianBlurValueOperation::initExecution() initMutex(); } -void FastGaussianBlurValueOperation::deinitExecution() +void FastGaussianBlurValueOperation::deinitExecution() { if (this->m_iirgaus) { delete this->m_iirgaus; |