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fixed line artifacts.

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@223 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Adrien Destugues 2008-10-10 15:48:40 +00:00
parent 83ef6ef4ac
commit 717a7f1fbb
1 changed files with 8 additions and 5 deletions
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13
graph.c
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@ -4481,37 +4481,40 @@ void Tracer_ligne_General(short Debut_X,short Debut_Y,short Fin_X,short Fin_Y, b
void Tracer_ligne_Definitif(short Debut_X,short Debut_Y,short Fin_X,short Fin_Y, byte Couleur)
{
int L = Fin_X-Debut_X, H = Fin_Y - Debut_Y;
Pixel_figure=Pixel_figure_Definitif;
Tracer_ligne_General(Debut_X,Debut_Y,Fin_X,Fin_Y,Couleur);
Mettre_Ecran_A_Jour(Debut_X,Debut_Y,Fin_X-Debut_X+1,Fin_Y-Debut_Y+1);
Mettre_Ecran_A_Jour((Debut_X<Fin_X)?Debut_X:Fin_X,(Debut_Y<Fin_Y)?Debut_Y:Fin_Y,abs(L)+1,abs(H)+1);
}
// -- Tracer la preview d'une ligne --
void Tracer_ligne_Preview(short Debut_X,short Debut_Y,short Fin_X,short Fin_Y,byte Couleur)
{
int L = Fin_X-Debut_X, H = Fin_Y - Debut_Y;
Pixel_figure=Pixel_figure_Preview;
Tracer_ligne_General(Debut_X,Debut_Y,Fin_X,Fin_Y,Couleur);
Mettre_Ecran_A_Jour(Debut_X,Debut_Y,Fin_X-Debut_X+1,Fin_Y-Debut_Y+1);
Mettre_Ecran_A_Jour((Debut_X<Fin_X)?Debut_X:Fin_X,(Debut_Y<Fin_Y)?Debut_Y:Fin_Y,abs(L)+1,abs(H)+1);
}
// -- Tracer la preview d'une ligne en xor --
void Tracer_ligne_Preview_xor(short Debut_X,short Debut_Y,short Fin_X,short Fin_Y,byte Couleur)
{
int L = Fin_X-Debut_X, H = Fin_Y - Debut_Y;
Pixel_figure=Pixel_figure_Preview_xor;
Tracer_ligne_General(Debut_X,Debut_Y,Fin_X,Fin_Y,Couleur);
// Mettre_Ecran_A_Jour(Debut_X,Debut_Y,Fin_X-Debut_X+1,Fin_Y-Debut_Y+1);
SDL_UpdateRect(Ecran_SDL,0,0,0,0);
Mettre_Ecran_A_Jour((Debut_X<Fin_X)?Debut_X:Fin_X,(Debut_Y<Fin_Y)?Debut_Y:Fin_Y,abs(L)+1,abs(H)+1);
}
// -- Effacer la preview d'une ligne --
void Effacer_ligne_Preview(short Debut_X,short Debut_Y,short Fin_X,short Fin_Y)
{
int L = Fin_X-Debut_X, H = Fin_Y - Debut_Y;
Pixel_figure=Pixel_figure_Effacer_preview;
Tracer_ligne_General(Debut_X,Debut_Y,Fin_X,Fin_Y,0);
Mettre_Ecran_A_Jour(Debut_X,Debut_Y,Fin_X-Debut_X+1,Fin_Y-Debut_Y+1);
Mettre_Ecran_A_Jour((Debut_X<Fin_X)?Debut_X:Fin_X,(Debut_Y<Fin_Y)?Debut_Y:Fin_Y,abs(L)+1,abs(H)+1);
}