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swrast: fix cube face selection

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If arx and ary are equal, we still want to choose from one of them,
and not arz.

This is the same as Michal's softpipe fix.
This commit is contained in:
Brian Paul 2009-09-21 08:32:43 -06:00
parent c63e78b3e5
commit d504a7669d
1 changed files with 2 additions and 2 deletions
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4
src/mesa/swrast/s_texfilter.c
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@ -1862,7 +1862,7 @@ choose_cube_face(const struct gl_texture_object *texObj,
GLuint face;
GLfloat sc, tc, ma;
if (arx > ary && arx > arz) {
if (arx >= ary && arx >= arz) {
if (rx >= 0.0F) {
face = FACE_POS_X;
sc = -rz;
@ -1876,7 +1876,7 @@ choose_cube_face(const struct gl_texture_object *texObj,
ma = arx;
}
}
else if (ary > arx && ary > arz) {
else if (ary >= arx && ary >= arz) {
if (ry >= 0.0F) {
face = FACE_POS_Y;
sc = rx;