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authorCampbell Barton <ideasman42@gmail.com>2019-04-23 04:21:22 +0300
committerCampbell Barton <ideasman42@gmail.com>2019-04-23 04:22:25 +0300
commit3302fbaeb1d5f58d926c06b6153ec5d6f1a9b0be (patch)
tree5be399e227415fef745bcdb2b7f20a578628718b /source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp
parent64b4b719ebd5201d27aa25d7fa2d765eabded9b0 (diff)
Cleanup: style, use braces for compositor
Diffstat (limited to 'source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp')
-rw-r--r--source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp30
1 files changed, 20 insertions, 10 deletions
diff --git a/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp b/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp
index e375b2fe45b..8d11328b63b 100644
--- a/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp
+++ b/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp
@@ -89,17 +89,20 @@ void *FastGaussianBlurOperation::initializeTileData(rcti *rect)
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)
+ for (c = 0; c < COM_NUM_CHANNELS_COLOR; ++c) {
IIR_gauss(copy, this->m_sx, c, 3);
+ }
}
else {
if (this->m_sx > 0.0f) {
- for (c = 0; c < COM_NUM_CHANNELS_COLOR; ++c)
+ for (c = 0; c < COM_NUM_CHANNELS_COLOR; ++c) {
IIR_gauss(copy, this->m_sx, c, 1);
+ }
}
if (this->m_sy > 0.0f) {
- for (c = 0; c < COM_NUM_CHANNELS_COLOR; ++c)
+ for (c = 0; c < COM_NUM_CHANNELS_COLOR; ++c) {
IIR_gauss(copy, this->m_sy, c, 2);
+ }
}
}
this->m_iirgaus = copy;
@@ -123,27 +126,34 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src,
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)
+ if (sigma < 0.5f) {
return;
+ }
- if ((xy < 1) || (xy > 3))
+ if ((xy < 1) || (xy > 3)) {
xy = 3;
+ }
// XXX The YVV macro defined below explicitly expects sources of at least 3x3 pixels,
// so just skipping blur along faulty direction if src's def is below that limit!
- if (src_width < 3)
+ if (src_width < 3) {
xy &= ~1;
- if (src_height < 3)
+ }
+ if (src_height < 3) {
xy &= ~2;
- if (xy < 1)
+ }
+ 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)
+ if (sigma >= 3.556f) {
q = 0.9804f * (sigma - 3.556f) + 2.5091f;
- else // sigma >= 0.5
+ }
+ else { // sigma >= 0.5
q = (0.0561f * sigma + 0.5784f) * sigma - 0.2568f;
+ }
q2 = q * q;
sc = (1.1668 + q) * (3.203729649 + (2.21566 + q) * q);
// no gabor filtering here, so no complex multiplies, just the regular coefs.