[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [29261] branches/soc-2010-nicolasbishop/ source/blender/blenkernel/intern: * Changed CCGSubSurf' s Vert macros into functions that operate on any number of floats, rather than just three.

Nicholas Bishop nicholasbishop at gmail.com
Sun Jun 6 08:10:54 CEST 2010


Revision: 29261
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=29261
Author:   nicholasbishop
Date:     2010-06-06 08:10:54 +0200 (Sun, 06 Jun 2010)

Log Message:
-----------
* Changed CCGSubSurf's Vert macros into functions that operate on any number of floats, rather than just three.
* Added a new field to CCGMeshIFC to control how many floats those functions will operate on.
* For now it's always three, so there should be no visible change in behavior.

Modified Paths:
--------------
    branches/soc-2010-nicolasbishop/source/blender/blenkernel/intern/CCGSubSurf.c
    branches/soc-2010-nicolasbishop/source/blender/blenkernel/intern/CCGSubSurf.h
    branches/soc-2010-nicolasbishop/source/blender/blenkernel/intern/subsurf_ccg.c

Modified: branches/soc-2010-nicolasbishop/source/blender/blenkernel/intern/CCGSubSurf.c
===================================================================
--- branches/soc-2010-nicolasbishop/source/blender/blenkernel/intern/CCGSubSurf.c	2010-06-06 01:31:37 UTC (rev 29260)
+++ branches/soc-2010-nicolasbishop/source/blender/blenkernel/intern/CCGSubSurf.c	2010-06-06 06:10:54 UTC (rev 29261)
@@ -211,6 +211,8 @@
 static int VertDataEqual(float *a, float *b) {
 	return a[0]==b[0] && a[1]==b[1] && a[2]==b[2];
 }
+
+#if 0
 #define VertDataZero(av)				{ float *_a = (float*) av; _a[0] = _a[1] = _a[2] = 0.0f; }
 #define VertDataCopy(av, bv)			{ float *_a = (float*) av, *_b = (float*) bv; _a[0] =_b[0]; _a[1] =_b[1]; _a[2] =_b[2]; }
 #define VertDataAdd(av, bv)				{ float *_a = (float*) av, *_b = (float*) bv; _a[0]+=_b[0]; _a[1]+=_b[1]; _a[2]+=_b[2]; }
@@ -223,6 +225,51 @@
 		_t[1] = (_a[1]+_b[1]+_c[1]+_d[1])*.25; \
 		_t[2] = (_a[2]+_b[2]+_c[2]+_d[2])*.25; \
 	}
+#else
+
+static inline void VertDataZero(void *a, const int n)
+{
+	int i;
+	for(i = 0; i < n; ++i)
+		((float*)a)[i] = 0;
+}
+
+static inline void VertDataCopy(void *a, void *b, int n)
+{
+	int i;
+	for(i = 0; i < n; ++i)
+		((float*)a)[i] = ((float*)b)[i];
+}
+
+static inline void VertDataAdd(void *a, void *b, int n)
+{
+	int i;
+	for(i = 0; i < n; ++i)
+		((float*)a)[i] += ((float*)b)[i];
+}
+
+static inline void VertDataSub(void *a, void *b, int n)
+{
+	int i;
+	for(i = 0; i < n; ++i)
+		((float*)a)[i] -= ((float*)b)[i];
+}
+
+static inline void VertDataMulN(void *a, float b, int n)
+{
+	int i;
+	for(i = 0; i < n; ++i)
+		((float*)a)[i] *= b;
+}
+
+static inline void VertDataAvg4(void *t, void *a, void *b, void *c, void *d, int n)
+{
+	int i;
+	for(i = 0; i < n; ++i)
+		((float*)t)[i] = (((float*)a)[i] + ((float*)b)[i] + ((float*)c)[i] + ((float*)d)[i]) * 0.25f;
+}
+#endif
+
 #define NormZero(av)					{ float *_a = (float*) av; _a[0] = _a[1] = _a[2] = 0.0f; }
 #define NormCopy(av, bv)				{ float *_a = (float*) av, *_b = (float*) bv; _a[0] =_b[0]; _a[1] =_b[1]; _a[2] =_b[2]; }
 #define NormAdd(av, bv)					{ float *_a = (float*) av, *_b = (float*) bv; _a[0]+=_b[0]; _a[1]+=_b[1]; _a[2]+=_b[2]; }
@@ -314,7 +361,7 @@
 
 	void *q, *r;
 		
-		// data for calc vert normals
+	// data for calc vert normals
 	int calcVertNormals;
 	int normalDataOffset;
 
@@ -899,13 +946,13 @@
 		v = _ehash_lookupWithPrev(ss->vMap, vHDL, &prevp);
 		if (!v) {
 			v = _vert_new(vHDL, ss);
-			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData);
+			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData, ss->meshIFC.finterpCount);
 			_ehash_insert(ss->vMap, (EHEntry*) v);
 			v->flags = Vert_eEffected|seamflag;
 		} else if (!VertDataEqual(vertData, _vert_getCo(v, 0, ss->meshIFC.vertDataSize)) || ((v->flags & Vert_eSeam) != seamflag)) {
 			int i, j;
 
-			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData);
+			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData, ss->meshIFC.finterpCount);
 			v->flags = Vert_eEffected|seamflag;
 
 			for (i=0; i<v->numEdges; i++) {
@@ -928,13 +975,13 @@
 		v = _ehash_lookupWithPrev(ss->oldVMap, vHDL, &prevp);
 		if (!v) {
 			v = _vert_new(vHDL, ss);
-			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData);
+			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData, ss->meshIFC.finterpCount);
 			_ehash_insert(ss->vMap, (EHEntry*) v);
 			v->flags = Vert_eEffected|seamflag;
 		} else if (!VertDataEqual(vertData, _vert_getCo(v, 0, ss->meshIFC.vertDataSize)) || ((v->flags & Vert_eSeam) != seamflag)) {
 			*prevp = v->next;
 			_ehash_insert(ss->vMap, (EHEntry*) v);
-			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData);
+			VertDataCopy(_vert_getCo(v,0,ss->meshIFC.vertDataSize), vertData, ss->meshIFC.finterpCount);
 			v->flags = Vert_eEffected|Vert_eChanged|seamflag;
 		} else {
 			*prevp = v->next;
@@ -1313,7 +1360,7 @@
 			}
 
 			VertDataCopy((float*)((byte*)FACE_getCenterData(f) + normalDataOffset),
-				FACE_getIFNo(f, lvl, S, 0, 0));
+				     FACE_getIFNo(f, lvl, S, 0, 0), 3);
 
 			for (x=1; x<gridSize-1; x++)
 				NormCopy(FACE_getIENo(f, lvl, S, x),
@@ -1349,6 +1396,7 @@
 	int nextLvl = curLvl+1;
 	int ptrIdx, cornerIdx, i;
 	int vertDataSize = ss->meshIFC.vertDataSize;
+	int finterpCount = ss->meshIFC.finterpCount;
 	void *q = ss->q, *r = ss->r;
 
 	//#pragma omp parallel for private(ptrIdx) schedule(static)
@@ -1370,7 +1418,7 @@
 					void *co3 = FACE_getIFCo(f, curLvl, S, x+0, y+1);
 					void *co = FACE_getIFCo(f, nextLvl, S, fx, fy);
 
-					VertDataAvg4(co, co0, co1, co2, co3);
+					VertDataAvg4(co, co0, co1, co2, co3, finterpCount);
 				}
 			}
 		}
@@ -1388,7 +1436,7 @@
 				void *co3 = FACE_getIFCo(f, nextLvl, S, fx, 1);
 				void *co = FACE_getIECo(f, nextLvl, S, fx);
 				
-				VertDataAvg4(co, co0, co1, co2, co3);
+				VertDataAvg4(co, co0, co1, co2, co3, finterpCount);
 			}
 
 					/* interior face interior edge midpoints
@@ -1407,7 +1455,7 @@
 					void *co3 = FACE_getIFCo(f, nextLvl, S, fx+1, fy);
 					void *co = FACE_getIFCo(f, nextLvl, S, fx, fy);
 
-					VertDataAvg4(co, co0, co1, co2, co3);
+					VertDataAvg4(co, co0, co1, co2, co3, finterpCount);
 				}
 			}
 
@@ -1422,7 +1470,7 @@
 					void *co3 = FACE_getIFCo(f, nextLvl, S, fx, fy+1);
 					void *co = FACE_getIFCo(f, nextLvl, S, fx, fy);
 
-					VertDataAvg4(co, co0, co1, co2, co3);
+					VertDataAvg4(co, co0, co1, co2, co3, finterpCount);
 				}
 			}
 		}
@@ -1444,9 +1492,9 @@
 				void *co1 = EDGE_getCo(e, curLvl, x+1);
 				void *co = EDGE_getCo(e, nextLvl, fx);
 
-				VertDataCopy(co, co0);
-				VertDataAdd(co, co1);
-				VertDataMulN(co, 0.5);
+				VertDataCopy(co, co0, finterpCount);
+				VertDataAdd(co, co1, finterpCount);
+				VertDataMulN(co, 0.5, finterpCount);
 			}
 		} else {
 			for (x=0; x<edgeSize-1; x++) {
@@ -1456,25 +1504,25 @@
 				void *co = EDGE_getCo(e, nextLvl, fx);
 				int numFaces = 0;
 
-				VertDataCopy(q, co0);
-				VertDataAdd(q, co1);
+				VertDataCopy(q, co0, finterpCount);
+				VertDataAdd(q, co1, finterpCount);
 
 				for (j=0; j<e->numFaces; j++) {
 					CCGFace *f = e->faces[j];
-					VertDataAdd(q, _face_getIFCoEdge(f, e, nextLvl, fx, 1, subdivLevels, vertDataSize));
+					VertDataAdd(q, _face_getIFCoEdge(f, e, nextLvl, fx, 1, subdivLevels, vertDataSize), finterpCount);
 					numFaces++;
 				}
 
-				VertDataMulN(q, 1.0f/(2.0f+numFaces));
+				VertDataMulN(q, 1.0f/(2.0f+numFaces), finterpCount);
 
-				VertDataCopy(r, co0);
-				VertDataAdd(r, co1);
-				VertDataMulN(r, 0.5);
+				VertDataCopy(r, co0, finterpCount);
+				VertDataAdd(r, co1, finterpCount);
+				VertDataMulN(r, 0.5, finterpCount);
 
-				VertDataCopy(co, q);
-				VertDataSub(r, q);
-				VertDataMulN(r, sharpness);
-				VertDataAdd(co, r);
+				VertDataCopy(co, q, finterpCount);
+				VertDataSub(r, q, finterpCount);
+				VertDataMulN(r, sharpness, finterpCount);
+				VertDataAdd(co, r, finterpCount);
 			}
 		}
 	}
@@ -1518,51 +1566,51 @@
 			seam = 0;
 
 		if (!v->numEdges) {
-			VertDataCopy(nCo, co);
+			VertDataCopy(nCo, co, finterpCount);
 		} else if (_vert_isBoundary(v)) {
 			int numBoundary = 0;
 
-			VertDataZero(r);
+			VertDataZero(r, finterpCount);
 			for (j=0; j<v->numEdges; j++) {
 				CCGEdge *e = v->edges[j];
 				if (_edge_isBoundary(e)) {
-					VertDataAdd(r, _edge_getCoVert(e, v, curLvl, 1, vertDataSize));
+					VertDataAdd(r, _edge_getCoVert(e, v, curLvl, 1, vertDataSize), finterpCount);
 					numBoundary++;
 				}
 			}
 
-			VertDataCopy(nCo, co);
-			VertDataMulN(nCo, 0.75);
-			VertDataMulN(r, 0.25f/numBoundary);
-			VertDataAdd(nCo, r);
+			VertDataCopy(nCo, co, finterpCount);
+			VertDataMulN(nCo, 0.75, finterpCount);
+			VertDataMulN(r, 0.25f/numBoundary, finterpCount);
+			VertDataAdd(nCo, r, finterpCount);
 		} else {
 			int cornerIdx = (1 + (1<<(curLvl))) - 2;
 			int numEdges = 0, numFaces = 0;
 
-			VertDataZero(q);
+			VertDataZero(q, finterpCount);
 			for (j=0; j<v->numFaces; j++) {
 				CCGFace *f = v->faces[j];
-				VertDataAdd(q, FACE_getIFCo(f, nextLvl, _face_getVertIndex(f,v), cornerIdx, cornerIdx));
+				VertDataAdd(q, FACE_getIFCo(f, nextLvl, _face_getVertIndex(f,v), cornerIdx, cornerIdx), finterpCount);
 				numFaces++;
 			}
-			VertDataMulN(q, 1.0f/numFaces);
-			VertDataZero(r);
+			VertDataMulN(q, 1.0f/numFaces, finterpCount);
+			VertDataZero(r, finterpCount);
 			for (j=0; j<v->numEdges; j++) {
 				CCGEdge *e = v->edges[j];
-				VertDataAdd(r, _edge_getCoVert(e, v, curLvl, 1,vertDataSize));
+				VertDataAdd(r, _edge_getCoVert(e, v, curLvl, 1,vertDataSize), finterpCount);
 				numEdges++;
 			}
-			VertDataMulN(r, 1.0f/numEdges);
+			VertDataMulN(r, 1.0f/numEdges, finterpCount);
 
-			VertDataCopy(nCo, co);
-			VertDataMulN(nCo, numEdges-2.0f);
-			VertDataAdd(nCo, q);
-			VertDataAdd(nCo, r);
-			VertDataMulN(nCo, 1.0f/numEdges);
+			VertDataCopy(nCo, co, finterpCount);
+			VertDataMulN(nCo, numEdges-2.0f, finterpCount);
+			VertDataAdd(nCo, q, finterpCount);
+			VertDataAdd(nCo, r, finterpCount);
+			VertDataMulN(nCo, 1.0f/numEdges, finterpCount);
 		}
 
 		if ((sharpCount>1 && v->numFaces) || seam) {
-			VertDataZero(q);
+			VertDataZero(q, finterpCount);
 
 			if (seam) {
 				avgSharpness = 1.0f;
@@ -1576,32 +1624,32 @@
 
 				if (seam) {
 					if (_edge_isBoundary(e))
-						VertDataAdd(q, _edge_getCoVert(e, v, curLvl, 1, vertDataSize));
+						VertDataAdd(q, _edge_getCoVert(e, v, curLvl, 1, vertDataSize), finterpCount);
 				} else if (sharpness != 0.0) {
-					VertDataAdd(q, _edge_getCoVert(e, v, curLvl, 1, vertDataSize));
+					VertDataAdd(q, _edge_getCoVert(e, v, curLvl, 1, vertDataSize), finterpCount);
 				}
 			}
 
-			VertDataMulN(q, (float) 1/sharpCount);
+			VertDataMulN(q, (float) 1/sharpCount, finterpCount);
 
 			if (sharpCount!=2 || allSharp) {
 					// q = q + (co-q)*avgSharpness
-				VertDataCopy(r, co);
-				VertDataSub(r, q);
-				VertDataMulN(r, avgSharpness);
-				VertDataAdd(q, r);
+				VertDataCopy(r, co, finterpCount);
+				VertDataSub(r, q, finterpCount);
+				VertDataMulN(r, avgSharpness, finterpCount);
+				VertDataAdd(q, r, finterpCount);
 			}
 
 				// r = co*.75 + q*.25
-			VertDataCopy(r, co);
-			VertDataMulN(r, .75);
-			VertDataMulN(q, .25);
-			VertDataAdd(r, q);
+			VertDataCopy(r, co, finterpCount);
+			VertDataMulN(r, .75, finterpCount);
+			VertDataMulN(q, .25, finterpCount);
+			VertDataAdd(r, q, finterpCount);
 
 				// nCo = nCo  + (r-nCo)*avgSharpness
-			VertDataSub(r, nCo);
-			VertDataMulN(r, avgSharpness);

@@ Diff output truncated at 10240 characters. @@




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