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Fix smoke looking black in the viewport when compiling with -ffast-math.

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(memset works on byte level and bytes -1,-1,-1,-1 = NaN).
This commit is contained in:
Brecht Van Lommel
2010-03-12 14:42:03 +00:00
parent 812be2053a
commit 8252fa5a16
1 changed files with 4 additions and 3 deletions
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7
source/blender/blenkernel/intern/smoke.c
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@@ -1398,11 +1398,12 @@ static void get_cell(float *p0, int res[3], float dx, float *pos, int *cell, int
static void smoke_calc_transparency(float *result, float *input, float *p0, float *p1, int res[3], float dx, float *light, bresenham_callback cb, float correct)
{
int z;
float bv[6];
int slabsize=res[0]*res[1];
int a, z, slabsize=res[0]*res[1], size= res[0]*res[1]*res[2];
for(a=0; a<size; a++)
result[a]= -1.0f;
memset(result, -1, sizeof(float)*res[0]*res[1]*res[2]); // x
bv[0] = p0[0];
bv[1] = p1[0];
// y