First upload of the code.
git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@2 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Adrien Destugues
196
testvesa/testvesa.c
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196
testvesa/testvesa.c
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typedef unsigned char byte;
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typedef unsigned short word;
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typedef unsigned long dword;
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "vesa.h"
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char * Version_to_string(word Version)
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{
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static char Chaine[20];
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sprintf(Chaine,"%d",(Version>>8));
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strcat(Chaine,".");
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sprintf(Chaine+strlen(Chaine),"%d",(Version & 0xFF));
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return Chaine;
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}
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void Lire_infos_VESA(void)
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{
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struct S_Buffer_VESA Buffer_VESA;
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struct S_Buffer_mode_VESA Buffer_mode_VESA;
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word Retour;
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int Nombre_de_modes;
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word * Liste_des_modes;
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int Offset1;
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int Offset2;
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char Libelle_du_nombre_de_couleurs[16];
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int Nombre_de_bits;
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Retour=Get_VESA_info(&Buffer_VESA);
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if (Retour==0x004F)
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{
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if (memcmp(Buffer_VESA.Signature,"VESA",4)==0)
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{
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printf("VESA version : %s\n",Version_to_string(Buffer_VESA.Version));
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printf("Builder : %s\n",Buffer_VESA.Fabricant);
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printf("Capabilities : %d\n",Buffer_VESA.Capacite);
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printf("Video memory : %dK\n",Buffer_VESA.Memoire*64);
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if (Buffer_VESA.Version>=0x0200)
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{
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printf("OEM version : %s\n",Version_to_string(Buffer_VESA.Version_bios));
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printf("Vendor : %s\n",Buffer_VESA.Vendeur);
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printf("Product : %s\n",Buffer_VESA.Produit);
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printf("Revision : %s\n",Buffer_VESA.Revision);
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}
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// Comptage du nombre de modes:
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Nombre_de_modes=0;
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for (Offset1=0;Buffer_VESA.Liste_des_modes[Offset1]!=0xFFFF;Offset1++)
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Nombre_de_modes++;
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// Allocation d'une liste dupliqu‚e des modes:
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Liste_des_modes=(word *)malloc(sizeof(word)*Nombre_de_modes);
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// Copie de la liste des modes originale vers la dupliqu‚e:
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memcpy(Liste_des_modes,Buffer_VESA.Liste_des_modes,sizeof(word)*Nombre_de_modes);
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// Affichage de la liste des modes:
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for (Offset1=0;Offset1<Nombre_de_modes;Offset1++)
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{
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// Lecture des infos du mode:
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Retour=Get_VESA_mode_info(Liste_des_modes[Offset1],&Buffer_mode_VESA);
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// Affichage des infos de ce mode:
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if (Retour==0x004F)
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{
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if (Buffer_mode_VESA.Nb_bits_par_pixel<=8)
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{
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Nombre_de_bits=0;
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sprintf(Libelle_du_nombre_de_couleurs,"%d col.",1<<Buffer_mode_VESA.Nb_bits_par_pixel);
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}
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else
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{
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Nombre_de_bits=Buffer_mode_VESA.Taille_masque_rouge+
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Buffer_mode_VESA.Taille_masque_vert+
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Buffer_mode_VESA.Taille_masque_bleu;
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switch (Nombre_de_bits)
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{
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case 15:
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strcpy(Libelle_du_nombre_de_couleurs,"32K");
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break;
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case 16:
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strcpy(Libelle_du_nombre_de_couleurs,"64K");
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break;
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case 24:
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if (Buffer_mode_VESA.Nb_bits_par_pixel==24)
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strcpy(Libelle_du_nombre_de_couleurs,"16M");
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else
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strcpy(Libelle_du_nombre_de_couleurs,"16M 32-bits");
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break;
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default:
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sprintf(Libelle_du_nombre_de_couleurs,"%d col.",1<<Nombre_de_bits);
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}
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}
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printf("\nMode : %Xh\t(",Liste_des_modes[Offset1]);
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if (Buffer_mode_VESA.Attributs&16)
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printf("Graphmode: ");
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else
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printf("Textmode : ");
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printf("%dx%d - %s - ",Buffer_mode_VESA.Largeur,
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Buffer_mode_VESA.Hauteur,Libelle_du_nombre_de_couleurs);
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switch (Buffer_mode_VESA.Attributs&192)
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{
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case 0 : printf("Banked)\n"); break;
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case 128 : printf("Banked/LFB)\n"); break;
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case 192 : printf("LFB)\n"); break;
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default : printf("BUGGED!)\n");
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}
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printf(" Attributes : %Xh\n",Buffer_mode_VESA.Attributs);
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printf(" Window A attributes : %Xh\n",Buffer_mode_VESA.Attributs_fenetre_A);
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printf(" Window B attributes : %Xh\n",Buffer_mode_VESA.Attributs_fenetre_B);
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printf(" Granularity : %dK\n",Buffer_mode_VESA.Granularite);
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printf(" Window size : %dK\n",Buffer_mode_VESA.Taille_fenetres);
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printf(" Window A segment : %Xh\n",Buffer_mode_VESA.Segment_fenetre_A);
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printf(" Window B segment : %Xh\n",Buffer_mode_VESA.Segment_fenetre_B);
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printf(" WinFunction pointer : %p\n",Buffer_mode_VESA.WinFuncPtr);
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printf(" Bytes per line : %d\n",Buffer_mode_VESA.Octets_par_ligne);
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printf(" Width : %d\n",Buffer_mode_VESA.Largeur);
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printf(" Height : %d\n",Buffer_mode_VESA.Hauteur);
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printf(" Character width : %d\n",Buffer_mode_VESA.Largeur_de_char);
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printf(" Character height : %d\n",Buffer_mode_VESA.Hauteur_de_char);
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printf(" Number of planes : %d\n",Buffer_mode_VESA.Nb_plans);
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printf(" Bits per pixel : %d\n",Buffer_mode_VESA.Nb_bits_par_pixel);
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printf(" Number of banks : %d\n",Buffer_mode_VESA.Nb_banques);
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printf(" Memory model : %d\n",Buffer_mode_VESA.Modele_de_memoire);
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printf(" Bank size : %d\n",Buffer_mode_VESA.Taille_des_banques);
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printf(" Number of pages : %d\n",Buffer_mode_VESA.Nombre_de_pages);
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if (Nombre_de_bits)
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{
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printf(" Red mask size : %d\n",Buffer_mode_VESA.Taille_masque_rouge);
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printf(" Red mask position : %d\n",Buffer_mode_VESA.Pos_masque_rouge);
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printf(" Green mask size : %d\n",Buffer_mode_VESA.Taille_masque_vert);
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printf(" Green mask position : %d\n",Buffer_mode_VESA.Pos_masque_vert);
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printf(" Blue mask size : %d\n",Buffer_mode_VESA.Taille_masque_bleu);
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printf(" Blue mask position : %d\n",Buffer_mode_VESA.Pos_masque_bleu);
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printf(" Reserved mask size : %d\n",Buffer_mode_VESA.Taille_masque_res);
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printf(" Reserved mask pos. : %d\n",Buffer_mode_VESA.Pos_masque_res);
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}
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printf(" Direct screen mode : %d\n",Buffer_mode_VESA.Direct_screen_mode);
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printf(" LFB address : %p\n",Buffer_mode_VESA.Adresse_LFB);
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printf(" Offscreen address : %p\n",Buffer_mode_VESA.Adresse_offscreen);
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printf(" Offscreen size : %dK\n",Buffer_mode_VESA.Taille_offscreen);
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}
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else
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{
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printf("\nMode : %Xh",Liste_des_modes[Offset1]);
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printf(" Mode not supported (not enough memory or bad monitor)\n");
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}
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}
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// Lib‚ration de la liste dupliqu‚e:
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free(Liste_des_modes);
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}
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else
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printf("VESA bugged.\n");
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}
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else
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{
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if (Retour==0xFF00)
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printf("Memory allocation impossible.\n");
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else
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printf("No VESA supported: %d\n",Retour);
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}
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}
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int main(void)
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{
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printf("\nÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»");
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printf("\nºÛ²±° VESA tester - Copyright (c)1997 Sunset Design °±²Ûº");
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printf("\nÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ\n\n");
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Lire_infos_VESA();
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return 0;
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}
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