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tweak point corners to pass conform test

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This commit is contained in:
Brian 2007-10-22 11:38:40 -06:00
parent e3444deec5
commit 8d24415987
1 changed files with 8 additions and 4 deletions
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12
src/mesa/pipe/draw/draw_wide_prims.c
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@ -125,6 +125,7 @@ static void wide_point( struct draw_stage *stage,
{
const struct wide_stage *wide = wide_stage(stage);
float half_size = wide->half_point_size;
float left_adj, right_adj;
struct prim_header tri;
@ -139,16 +140,19 @@ static void wide_point( struct draw_stage *stage,
float *pos2 = v2->data[0];
float *pos3 = v3->data[0];
pos0[0] -= half_size;
left_adj = -half_size + 0.25;
right_adj = half_size + 0.25;
pos0[0] += left_adj;
pos0[1] -= half_size;
pos1[0] -= half_size;
pos1[0] += left_adj;
pos1[1] += half_size;
pos2[0] += half_size;
pos2[0] += right_adj;
pos2[1] -= half_size;
pos3[0] += half_size;
pos3[0] += right_adj;
pos3[1] += half_size;
tri.det = header->det; /* only the sign matters */