Diff of /trunk/test/MIP/mip.cl

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	revision 440, Wed Oct 20 03:20:16 2010 UTC	revision 441, Wed Oct 20 19:21:32 2010 UTC
#	Line 25	Line 25
25	__constant int s = 2;	__constant int s = 2;
26
27
28	__kernel float probe(float * img, int * sAxis, float4 imgPos) {	__kernel float probe(float * img, int * sAxis, float4 imgPos)
29		{
30
31	float probedVal;	float probedVal;
32	float4 f, nf, t, hx, hy, hz;	float4 f, nf, t, hx, hy, hz;
#	Line 64	Line 65
65	return probedVal;	return probedVal;
66
67	}	}
68
69	__kernel void mip ( float * img,	__kernel void mip ( float * img,
70	float * out,	float * out,
71	float16  transformMatrix,	float16  transformMatrix,
72	int2 workDim,	int2 workDim,
73	int * sAxis){	int * sAxis)
74		{
75
76	int row = get_global_id(0), col = get_global_id(1);	int row = get_global_id(0), col = get_global_id(1);
77
78	if(row <= workDim.x &&  col <= workDim.y)	if(row <= workDim.x &&  col <= workDim.y) {
	{
79	float t, probedVal, maxValue = -INFINITY;	float t, probedVal, maxValue = -INFINITY;
80	float4 imgPt;	float4 imgPt;
81
#	Line 83	Line 85
85	pos.w = 0.0;	pos.w = 0.0;
86	dir.w = 0.0;	dir.w = 0.0;
87
88	for(t = 0.0;  t < 200; t+= stepSize)	for(t = 0.0;  t < 200; t+= stepSize) {
	{
89	pos = pos + stepSize * dir;	pos = pos + stepSize * dir;
90
91	// Transform the value to image space position.	// Transform the value to image space position.
#	Line 93	Line 94
94	dot(pos,transformMatrix.s89ab),	dot(pos,transformMatrix.s89ab),
95	dot(pos,transformMatrix.scdef));	dot(pos,transformMatrix.scdef));
96
97		if ((imgPt.x > 1 && imgPt.x < (sAxis[0] - 2)
98	if( (imgPt.x > 1 && imgPt.x < (sAxis[0] - 2)) &&	&&  (imgPt.y > 1 && imgPt.y < (sAxis[1] - 2))
99	(imgPt.y > 1 && imgPt.y < (sAxis[1]- 2)) &&	&&  (imgPt.z > 1 && imgPt.z < (sAxis[2] - 2))) {
	(imgPt.z > 1 && imgPt.z < (sAxis[2] - 2)))
	{
100	probedVal = probe(img,sAxis,imgPt);	probedVal = probe(img,sAxis,imgPt);
101	if(maxValue < probedVal)	if(maxValue < probedVal)
102	maxValue = probedVal;	maxValue = probedVal;

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Legend: Removed from v.440   changed lines   Added in v.441

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