style cleanup: composite/blur

1 files changed, 64 insertions, 62 deletions

diff --git a/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp b/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp
index 92e1aace9e2..7830eef829c 100644
--- a/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp
+++ b/source/blender/compositor/operations/COM_FastGaussianBlurOperation.cpp
@@ -24,14 +24,14 @@
 #include "MEM_guardedalloc.h"
 #include "BLI_utildefines.h"
 
-FastGaussianBlurOperation::FastGaussianBlurOperation(): BlurBaseOperation()
+FastGaussianBlurOperation::FastGaussianBlurOperation() : BlurBaseOperation()
 {
 	this->iirgaus = NULL;
 }
 
-void FastGaussianBlurOperation::executePixel(float *color,int x, int y, MemoryBuffer *inputBuffers[], void *data)
+void FastGaussianBlurOperation::executePixel(float *color, int x, int y, MemoryBuffer *inputBuffers[], void *data)
 {
-	MemoryBuffer *newData = (MemoryBuffer*)data;
+	MemoryBuffer *newData = (MemoryBuffer *)data;
 	newData->read(color, x, y);	
 }
 
@@ -44,7 +44,7 @@ bool FastGaussianBlurOperation::determineDependingAreaOfInterest(rcti *input, Re
 	sizeInput.xmax = 5;
 	sizeInput.ymax = 5;
 	
-	NodeOperation * operation = this->getInputOperation(1);
+	NodeOperation *operation = this->getInputOperation(1);
 	if (operation->determineDependingAreaOfInterest(&sizeInput, readOperation, output)) {
 		return true;
 	}
@@ -81,25 +81,25 @@ void *FastGaussianBlurOperation::initializeTileData(rcti *rect, MemoryBuffer **m
 {
 	lockMutex();
 	if (!iirgaus) {
-		MemoryBuffer *newBuf = (MemoryBuffer*)this->inputProgram->initializeTileData(rect, memoryBuffers);
+		MemoryBuffer *newBuf = (MemoryBuffer *)this->inputProgram->initializeTileData(rect, memoryBuffers);
 		MemoryBuffer *copy = newBuf->duplicate();
 		updateSize(memoryBuffers);
 		
 		int c;
-		sx = data->sizex * this->size/2.0f;
-		sy = data->sizey * this->size/2.0f;	
+		sx = data->sizex * this->size / 2.0f;
+		sy = data->sizey * this->size / 2.0f;
 		
 		if ((sx == sy) && (sx > 0.f)) {
-			for (c=0; c<COM_NUMBER_OF_CHANNELS; ++c)
+			for (c = 0; c < COM_NUMBER_OF_CHANNELS; ++c)
 				IIR_gauss(copy, sx, c, 3);
 		}
 		else {
 			if (sx > 0.f) {
-				for (c=0; c<COM_NUMBER_OF_CHANNELS; ++c)
+				for (c = 0; c < COM_NUMBER_OF_CHANNELS; ++c)
 					IIR_gauss(copy, sx, c, 1);
 			}
 			if (sy > 0.f) {
-				for (c=0; c<COM_NUMBER_OF_CHANNELS; ++c)
+				for (c = 0; c < COM_NUMBER_OF_CHANNELS; ++c)
 					IIR_gauss(copy, sy, c, 2);
 			}
 		}
@@ -130,17 +130,17 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src, float sigma, int ch
 	// 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)
-		q = 0.9804f*(sigma - 3.556f) + 2.5091f;
+		q = 0.9804f * (sigma - 3.556f) + 2.5091f;
 	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);
+		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.
 	// all negated here, so as not to have to recalc Triggs/Sdika matrix
-	cf[1] = q*(5.788961737 + (6.76492 + 3.0*q)*q)/ sc;
-	cf[2] = -q2*(3.38246 + 3.0*q)/sc;
+	cf[1] = q * (5.788961737 + (6.76492 + 3.0 * q) * q) / sc;
+	cf[2] = -q2 * (3.38246 + 3.0 * q) / sc;
 	// 0 & 3 unchanged
-	cf[3] = q2*q/sc;
+	cf[3] = q2 * q / sc;
 	cf[0] = 1.0 - cf[1] - cf[2] - cf[3];
 	
 	// Triggs/Sdika border corrections,
@@ -150,59 +150,61 @@ void FastGaussianBlurOperation::IIR_gauss(MemoryBuffer *src, float sigma, int ch
 	// but neither seem to be quite the same, result seems to be ok so far anyway.
 	// Extra scale factor here to not have to do it in filter,
 	// though maybe this had something to with the precision errors
-	sc = cf[0]/((1.0 + cf[1] - cf[2] + cf[3])*(1.0 - cf[1] - cf[2] - cf[3])*(1.0 + cf[2] + (cf[1] - cf[3])*cf[3]));
-	tsM[0] = sc*(-cf[3]*cf[1] + 1.0 - cf[3]*cf[3] - cf[2]);
-	tsM[1] = sc*((cf[3] + cf[1])*(cf[2] + cf[3]*cf[1]));
-	tsM[2] = sc*(cf[3]*(cf[1] + cf[3]*cf[2]));
-	tsM[3] = sc*(cf[1] + cf[3]*cf[2]);
-	tsM[4] = sc*(-(cf[2] - 1.0)*(cf[2] + cf[3]*cf[1]));
-	tsM[5] = sc*(-(cf[3]*cf[1] + cf[3]*cf[3] + cf[2] - 1.0)*cf[3]);
-	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]));
+	sc = cf[0] / ((1.0 + cf[1] - cf[2] + cf[3]) * (1.0 - cf[1] - cf[2] - cf[3]) * (1.0 + cf[2] + (cf[1] - cf[3]) * cf[3]));
+	tsM[0] = sc * (-cf[3] * cf[1] + 1.0 - cf[3] * cf[3] - cf[2]);
+	tsM[1] = sc * ((cf[3] + cf[1]) * (cf[2] + cf[3] * cf[1]));
+	tsM[2] = sc * (cf[3] * (cf[1] + cf[3] * cf[2]));
+	tsM[3] = sc * (cf[1] + cf[3] * cf[2]);
+	tsM[4] = sc * (-(cf[2] - 1.0) * (cf[2] + cf[3] * cf[1]));
+	tsM[5] = sc * (-(cf[3] * cf[1] + cf[3] * cf[3] + cf[2] - 1.0) * cf[3]);
+	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];                 \
-W[1] = cf[0]*X[1] + cf[1]*W[0] + cf[2]*X[0] + cf[3]*X[0];                 \
-W[2] = cf[0]*X[2] + cf[1]*W[1] + cf[2]*W[0] + cf[3]*X[0];                 \
-for (i=3; i<L; i++)                                                       \
-W[i] = cf[0]*X[i] + cf[1]*W[i-1] + cf[2]*W[i-2] + cf[3]*W[i-3];       \
-tsu[0] = W[L-1] - X[L-1];                                                 \
-tsu[1] = W[L-2] - X[L-1];                                                 \
-tsu[2] = W[L-3] - X[L-1];                                                 \
-tsv[0] = tsM[0]*tsu[0] + tsM[1]*tsu[1] + tsM[2]*tsu[2] + X[L-1];          \
-tsv[1] = tsM[3]*tsu[0] + tsM[4]*tsu[1] + tsM[5]*tsu[2] + X[L-1];          \
-tsv[2] = tsM[6]*tsu[0] + tsM[7]*tsu[1] + tsM[8]*tsu[2] + X[L-1];          \
-Y[L-1] = cf[0]*W[L-1] + cf[1]*tsv[0] + cf[2]*tsv[1] + cf[3]*tsv[2];       \
-Y[L-2] = cf[0]*W[L-2] + cf[1]*Y[L-1] + cf[2]*tsv[0] + cf[3]*tsv[1];       \
-Y[L-3] = cf[0]*W[L-3] + cf[1]*Y[L-2] + cf[2]*Y[L-1] + cf[3]*tsv[0];       \
-for (i=L-4; i>=0; i--)                                                    \
-Y[i] = cf[0]*W[i] + cf[1]*Y[i+1] + cf[2]*Y[i+2] + cf[3]*Y[i+3];       \
-}
+#define YVV(L)                                                                          \
+{                                                                                       \
+	W[0] = cf[0] * X[0] + cf[1] * X[0] + cf[2] * X[0] + cf[3] * X[0];                   \
+	W[1] = cf[0] * X[1] + cf[1] * W[0] + cf[2] * X[0] + cf[3] * X[0];                   \
+	W[2] = cf[0] * X[2] + cf[1] * W[1] + cf[2] * W[0] + cf[3] * X[0];                   \
+	for (i = 3; i < L; i++) {                                                           \
+		W[i] = cf[0] * X[i] + cf[1] * W[i - 1] + cf[2] * W[i - 2] + cf[3] * W[i - 3];   \
+	}                                                                                   \
+	tsu[0] = W[L - 1] - X[L - 1];                                                       \
+	tsu[1] = W[L - 2] - X[L - 1];                                                       \
+	tsu[2] = W[L - 3] - X[L - 1];                                                       \
+	tsv[0] = tsM[0] * tsu[0] + tsM[1] * tsu[1] + tsM[2] * tsu[2] + X[L - 1];            \
+	tsv[1] = tsM[3] * tsu[0] + tsM[4] * tsu[1] + tsM[5] * tsu[2] + X[L - 1];            \
+	tsv[2] = tsM[6] * tsu[0] + tsM[7] * tsu[1] + tsM[8] * tsu[2] + X[L - 1];            \
+	Y[L - 1] = cf[0] * W[L - 1] + cf[1] * tsv[0] + cf[2] * tsv[1] + cf[3] * tsv[2];     \
+	Y[L - 2] = cf[0] * W[L - 2] + cf[1] * Y[L - 1] + cf[2] * tsv[0] + cf[3] * tsv[1];   \
+	Y[L - 3] = cf[0] * W[L - 3] + cf[1] * Y[L - 2] + cf[2] * Y[L - 1] + cf[3] * tsv[0]; \
+	for (i = L - 4; i >= 0; i--) {                                                      \
+		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 = MAX2(src->getWidth(), src->getHeight());
-	X = (double*)MEM_callocN(sz*sizeof(double), "IIR_gauss X buf");
-	Y = (double*)MEM_callocN(sz*sizeof(double), "IIR_gauss Y buf");
-	W = (double*)MEM_callocN(sz*sizeof(double), "IIR_gauss W buf");
-	if (xy & 1) {	// H
-		for (y=0; y<src->getHeight(); ++y) {
-			const int yx = y*src->getWidth();
-			for (x=0; x<src->getWidth(); ++x)
-				X[x] = buffer[(x + yx)*COM_NUMBER_OF_CHANNELS + chan];
+	X = (double *)MEM_callocN(sz * sizeof(double), "IIR_gauss X buf");
+	Y = (double *)MEM_callocN(sz * sizeof(double), "IIR_gauss Y buf");
+	W = (double *)MEM_callocN(sz * sizeof(double), "IIR_gauss W buf");
+	if (xy & 1) {   // H
+		for (y = 0; y < src->getHeight(); ++y) {
+			const int yx = y * src->getWidth();
+			for (x = 0; x < src->getWidth(); ++x)
+				X[x] = buffer[(x + yx) * COM_NUMBER_OF_CHANNELS + chan];
 			YVV(src->getWidth());
-			for (x=0; x<src->getWidth(); ++x)
-				buffer[(x + yx)*COM_NUMBER_OF_CHANNELS + chan] = Y[x];
+			for (x = 0; x < src->getWidth(); ++x)
+				buffer[(x + yx) * COM_NUMBER_OF_CHANNELS + chan] = Y[x];
 		}
 	}
-	if (xy & 2) {	// V
-		for (x=0; x<src->getWidth(); ++x) {
-			for (y=0; y<src->getHeight(); ++y)
-				X[y] = buffer[(x + y*src->getWidth())*COM_NUMBER_OF_CHANNELS + chan];
+	if (xy & 2) {   // V
+		for (x = 0; x < src->getWidth(); ++x) {
+			for (y = 0; y < src->getHeight(); ++y)
+				X[y] = buffer[(x + y * src->getWidth()) * COM_NUMBER_OF_CHANNELS + chan];
 			YVV(src->getHeight());
-			for (y=0; y<src->getHeight(); ++y)
-				buffer[(x + y*src->getWidth())*COM_NUMBER_OF_CHANNELS + chan] = Y[y];
+			for (y = 0; y < src->getHeight(); ++y)
+				buffer[(x + y * src->getWidth()) * COM_NUMBER_OF_CHANNELS + chan] = Y[y];
 		}
 	}