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Preserve default attribute across caca_fill_triangle_texture calls.

tags/v0.99.beta17
Sam Hocevar sam 15 years ago
parent
commit
0ebafed6c5
1 changed files with 7 additions and 3 deletions
  1. +7
    -3
      caca/triangle.c

+ 7
- 3
caca/triangle.c View File

@@ -184,7 +184,8 @@ int caca_fill_triangle_textured(caca_canvas_t *cv,
float u3, float v3,
caca_canvas_t *tex)
{
uint32_t savedattr;

#define SWAP_F(a, b) {float c = a; a = b; b = c; }
/* (very) Naive and
@@ -209,6 +210,7 @@ int caca_fill_triangle_textured(caca_canvas_t *cv,
u1, v1, u3, v3, u2, v2,
tex);
savedattr = caca_get_attr(cv, -1, -1);
/* Clip texture coordinates */
if(u1<0.0f) u1 = 0.0f; if(v1<0.0f) v1 = 0.0f;
@@ -346,8 +348,10 @@ int caca_fill_triangle_textured(caca_canvas_t *cv,
ua+=usl13; va+=vsl13;
ub+=usl23; vb+=vsl23;
}
return 0;

caca_set_attr(cv, savedattr);

return 0;
}




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