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Merge change 24057 into eclair

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* changes:
  checkpoint
This commit is contained in:
Android (Google) Code Review
2009-09-04 18:21:18 -07:00
parent 3194a66329 7adb985e85
commit a3c745dafa
1 changed files with 11 additions and 10 deletions
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21
libs/rs/java/Fall/res/raw/fall.c
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@@ -210,26 +210,27 @@ void generateRipples() {
int x = 0;
int yOffset = y * width;
for ( ; x < width; x += 1) {
int o = ((yOffset + x) << 3);
int o1 = o + 8 + 5;
int ow = o + w8 + 5;
int ow1 = ow + 8;
struct vert_s *v = (struct vec3_s *)(vertices + x);
//int o = ((yOffset + x) << 3);
//int o1 = o + 8 + 5;
//int ow = o + w8 + 5;
//int ow1 = ow + 8;
struct vec3_s n1, n2, n3;
vec3Sub(&n1, (struct vec3_s *)(vertices + o1 + 5), (struct vec3_s *)(vertices + o + 5));
vec3Sub(&n2, (struct vec3_s *)(vertices + ow + 5), (struct vec3_s *)(vertices + o + 5));
vec3Sub(&n1, (struct vec3_s *)&(v+1)->x, (struct vec3_s *)&v->x);
vec3Sub(&n2, (struct vec3_s *)&(v+width)->x, (struct vec3_s *)&v->x);
vec3Cross(&n3, &n1, &n2);
vec3Norm(&n3);
// Average of previous normal and N1 x N2
vec3Sub(&n1, (struct vec3_s *)(vertices + ow1 + 5), (struct vec3_s *)(vertices + o + 5));
vec3Sub(&n1, (struct vec3_s *)&(v+width+1)->x, (struct vec3_s *)&v->x);
vec3Cross(&n2, &n1, &n2);
vec3Add(&n3, &n3, &n2);
vec3Norm(&n3);
vertices[o + 0] = n3.x;
vertices[o + 1] = n3.y;
vertices[o + 2] = -n3.z;
v->nx = n3.x;
v->ny = n3.y;
v->nz = -n3.z;
// reset Z
//vertices[(yOffset + x) << 3 + 7] = 0.0f;