NuBusFPGA/nubus-to-ztex-gateware/DeclROM/gen_mode.c

275 lines
9.0 KiB
C
Raw Normal View History

2022-09-17 15:06:15 +00:00
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
struct one_res {
const unsigned short hres;
const unsigned short vres;
};
#define NUM_RES 16
2022-09-18 07:10:04 +00:00
#if 1
2022-09-17 15:06:15 +00:00
static struct one_res res_db[NUM_RES] = {
{ 1920, 1080 },
{ 1680, 1050 }, // should be unsuitable
{ 1600, 900 },
{ 1440, 900 },
{ 1280, 1024 },
{ 1280, 960 },
{ 1280, 800 },
{ 1152, 870 },
{ 1152, 864 },
{ 1024, 768 },
{ 832, 624 },
{ 800, 600 },
{ 768, 576 },
{ 640, 480 },
{ 512, 384 },
{ 0, 0 }
};
#else
static struct one_res res_db[NUM_RES] = {
{ 1920, 1080 },
{ 1600, 900 },
/* { 640, 480 }, */
2022-09-17 15:06:15 +00:00
{ 0, 0}
};
#endif
int main(int argc, char **argv) {
unsigned short maxhres = 1920, maxvres = 1080;
const int depthdb[6] = { 8, 4, 2, 1, 32, 16 };
int enabled[NUM_RES];
int i, j;
unsigned char id;
for (i = 0 ; i < NUM_RES ; i++) {
enabled[i] = 0;
}
if (argc == 3) {
maxhres = atoi(argv[1]);
maxvres = atoi(argv[2]);
}
fprintf(stderr, "Resolution: %hu x %hu\n", maxhres, maxvres);
id = 0x80;
for (i = 0 ; (res_db[i].hres != 0) && (res_db[i].vres != 0) && (id < 0x90); i++) { // 0x90 is the ram disk
char filename[512];
const unsigned short hres = res_db[i].hres;
const unsigned short vres = res_db[i].vres;
FILE *fd;
if ((hres * vres) % 128) // unsuitable
continue;
snprintf(filename, 512, "VidRomRes_%hux%hu.s", hres, vres);
fd = fopen(filename, "w");
if (fd == NULL) {
fprintf(stderr, "Generating '%s' failed.\n", filename);
return -1;
}
if ((hres <= maxhres) && (vres <= maxvres)) {
enabled[i] = 1;
id ++;
for (j = 0 ; j < 6 ; j++) {
char modename[128];
const unsigned short depth = depthdb[j];
const unsigned short rowBytes = (hres * depth) / 8;
snprintf(modename, 128, "R%hux%huD%d", hres, vres, depth);
fprintf(fd, "\tALIGN 2\n");
fprintf(fd, "_%sModes: /* id 0x%02x */\n", modename, id-1);
fprintf(fd, "\tOSLstEntry\tmVidParams,_%sParms\t/* offset to vid parameters */\n", modename);
fprintf(fd, "\tDatLstEntry\tmPageCnt,%d\t/* number of video pages */\n", (depth == 32) ? 1 : 2);
2022-09-17 17:10:55 +00:00
fprintf(fd, "\tDatLstEntry\tmDevType,%s\t/* device type */\n", depth <= 8 ? "clutType" : "directType");
2022-09-17 15:06:15 +00:00
fprintf(fd, "\t.long\tEndOfList\t/* end of list */\n");
fprintf(fd, "_%sParms:\n", modename);
fprintf(fd, "\t.long\t_End%sParms-_%sParms\t/* physical block size */\n", modename, modename);
fprintf(fd, "\t.long\t0\t/* QuickDraw base offset ; vpBaseOffset */\n"); // defmBaseOffset
fprintf(fd, "\t.word\t%hu\t/* physRowBytes ; vpRowBytes */\n", rowBytes);
fprintf(fd, "\t.word\t0,0,%hu,%hu\t/* vpBounds */\n", vres, hres);
fprintf(fd, "\t.word\tdefVersion\t/* bmVersion ; vpVersion */\n");
fprintf(fd, "\t.word\t0\t/* packType not used ; vpPackType */\n");
fprintf(fd, "\t.long\t0\t/* packSize not used ; vpPackSize */\n");
fprintf(fd, "\t.long\tdefmHRes\t/* bmHRes */\n");
fprintf(fd, "\t.long\tdefmVRes\t/* bmVRes */\n");
2022-09-17 17:10:55 +00:00
fprintf(fd, "\t.word\t%s\t/* bmPixelType */\n", depth <= 8 ? "ChunkyIndexed" : "ChunkyDirect");
2022-09-17 15:06:15 +00:00
fprintf(fd, "\t.word\t%d\t/* bmPixelSize */\n", depth);
fprintf(fd, "\t.word\t%d\t/* bmCmpCount */\n", depth <= 8 ? 1 : 3);
fprintf(fd, "\t.word\t%d\t/* bmCmpSize */\n", depth <= 8 ? depth : (depth == 32 ? 8 : 5));
fprintf(fd, "\t.long\t0\t/* bmPlaneBytes */\n"); // defmPlaneBytes
fprintf(fd, "_End%sParms:\n\n",modename);
}
}
fclose(fd);
}
{
char filename[512];
FILE *fd;
id = 0x80;
snprintf(filename, 512, "VidRomRes.s");
fd = fopen(filename, "w");
if (fd == NULL) {
fprintf(stderr, "Generating '%s' failed.\n", filename);
return -1;
}
for (i = 0 ; (res_db[i].hres != 0) && (res_db[i].vres != 0) ; i++) {
const unsigned short hres = res_db[i].hres;
const unsigned short vres = res_db[i].vres;
if (enabled[i]) {
fprintf(fd, ".include \"VidRomRes_%hux%hu.s\"\n", hres, vres);
}
}
fclose(fd);
}
{
char filename[512];
FILE *fd;
snprintf(filename, 512, "VidRomName.s");
fd = fopen(filename, "w");
if (fd == NULL) {
fprintf(stderr, "Generating '%s' failed.\n", filename);
return -1;
}
fprintf(fd, "\tALIGN 2\n");
fprintf(fd, "_VModeName:\n");
for (i = 0 ; (res_db[i].hres != 0) && (res_db[i].vres != 0) ; i++) {
const unsigned short hres = res_db[i].hres;
const unsigned short vres = res_db[i].vres;
if (enabled[i]) {
fprintf(fd, "\tOSLstEntry\tsRsrc_GoboFB_R%hux%hu,_ScreenNameGoboFB_R%hux%hu\n", hres, vres, hres, vres);
}
}
fprintf(fd, "\tDatLstEntry endOfList, 0\n");
for (i = 0 ; (res_db[i].hres != 0) && (res_db[i].vres != 0) ; i++) {
const unsigned short hres = res_db[i].hres;
const unsigned short vres = res_db[i].vres;
if (enabled[i]) {
int native = (hres == maxhres) && (vres == maxvres);
fprintf(fd, "\tALIGN 2\n");
fprintf(fd, "_ScreenNameGoboFB_R%hux%hu:\n", hres, vres);
fprintf(fd, "\t.long\t_ScreenNameGoboFB_R%hux%huEnd - _ScreenNameGoboFB_R%hux%hu\n", hres, vres, hres, vres);
fprintf(fd, "\t.word\t0\n");
fprintf(fd, "\t.string\t\"GoblinFB %hux%hu%s\\0\"\n", hres, vres, native ? " (N)": "");
fprintf(fd, "_ScreenNameGoboFB_R%hux%huEnd:\n", hres, vres);
}
}
fclose(fd);
}
{
char filename[512];
FILE *fd;
snprintf(filename, 512, "VidRomDir_%hux%hu.s", maxhres, maxvres);
fd = fopen(filename, "w");
if (fd == NULL) {
fprintf(stderr, "Generating '%s' failed.\n", filename);
return -1;
}
for (i = 0 ; (res_db[i].hres != 0) && (res_db[i].vres != 0) ; i++) {
const unsigned short hres = res_db[i].hres;
const unsigned short vres = res_db[i].vres;
if (enabled[i]) {
int native = (hres == maxhres) && (vres == maxvres);
fprintf(fd, "\tALIGN 2\n");
fprintf(fd, "_sRsrc_GoboFB_R%hux%hu:\n", hres, vres);
fprintf(fd, "\tOSLstEntry\tsRsrcType,_GoboFBType\t/* video type descriptor */\n");
fprintf(fd, "\tOSLstEntry\tsRsrcName,_GoboFBName\t/* offset to driver name string */\n");
fprintf(fd, "\tOSLstEntry\tsRsrcDrvrDir,_GoboFBDrvrDir /* offset to driver directory */\n");
fprintf(fd, "\tDatLstEntry\tsRsrcFlags,%d\t/* force 32 bits mode & open (native) - or not (others)*/\n", native ? 6 : 0);
fprintf(fd, "\tDatLstEntry\tsRsrcHWDevId,1\t/* hardware device ID */\n");
fprintf(fd, "\tOSLstEntry\tMinorBaseOS,_MinorBase\t/* offset to frame buffer array */\n");
fprintf(fd, "\tOSLstEntry\tMinorLength,_MinorLength\t/* offset to frame buffer length */\n");
fprintf(fd, "\t/* OSLstEntry\tsGammaDir,_GammaDirS\t/* directory for 640x480 monitor */\n");
fprintf(fd, "/* Parameters */\n");
fprintf(fd, "\tOSLstEntry\tfirstVidMode,_R%hux%huD8Modes\t/* offset to 8 Bit Mode parms */\n", hres, vres);
fprintf(fd, "\tOSLstEntry\tsecondVidMode,_R%hux%huD4Modes\t/* offset to 4 Bit Mode parms */\n", hres, vres);
fprintf(fd, "\tOSLstEntry\tthirdVidMode,_R%hux%huD2Modes\t/* offset to 2 Bit Mode parms */\n", hres, vres);
fprintf(fd, "\tOSLstEntry\tfourthVidMode,_R%hux%huD1Modes\t/* offset to 1 Bit Mode parms */\n", hres, vres);
fprintf(fd, "\tOSLstEntry\tfifthVidMode,_R%hux%huD32Modes\t/* offset to 24/32 Bit Mode parms */\n", hres, vres);
fprintf(fd, "\tOSLstEntry\tsixthVidMode,_R%hux%huD16Modes\t/* offset to 15/16 Bit Mode parms */\n", hres, vres);
fprintf(fd, "\t.long EndOfList\t/* end of list */\n\n");
}
}
fclose(fd);
}
{
char filename[512];
FILE *fd;
unsigned char id = 0x80;
snprintf(filename, 512, "VidRomDir.s");
fd = fopen(filename, "w");
if (fd == NULL) {
fprintf(stderr, "Generating '%s' failed.\n", filename);
return -1;
}
fprintf(fd, "\t.include \"VidRomDir_%hux%hu.s\"\n", maxhres, maxvres);
fclose(fd);
}
{
char filename[512];
FILE *fd;
unsigned char id = 0x80;
snprintf(filename, 512, "VidRomDef.s");
fd = fopen(filename, "w");
if (fd == NULL) {
fprintf(stderr, "Generating '%s' failed.\n", filename);
return -1;
}
for (i = 0 ; (res_db[i].hres != 0) && (res_db[i].vres != 0) ; i++) {
const unsigned short hres = res_db[i].hres;
const unsigned short vres = res_db[i].vres;
if (enabled[i]) {
fprintf(fd, "sRsrc_GoboFB_R%hux%hu = 0x%02hhx\n", hres, vres, id++);
}
}
fclose(fd);
}
{
char filename[512];
FILE *fd;
snprintf(filename, 512, "VidRomRsrcDir.s");
fd = fopen(filename, "w");
if (fd == NULL) {
fprintf(stderr, "Generating '%s' failed.\n", filename);
return -1;
}
fprintf(fd, "_sRsrcDir:\n");
fprintf(fd, "\tOSLstEntry\tsRsrc_Board,_sRsrc_Board\t/* board sRsrc List */\n");
for (i = 0 ; (res_db[i].hres != 0) && (res_db[i].vres != 0) ; i++) {
const unsigned short hres = res_db[i].hres;
const unsigned short vres = res_db[i].vres;
if (enabled[i]) {
fprintf(fd, "\tOSLstEntry\tsRsrc_GoboFB_R%hux%hu,_sRsrc_GoboFB_R%hux%hu/* video sRsrc List */\n", hres, vres, hres, vres);
}
}
fprintf(fd, "\tDatLstEntry endOfList, 0\n");
fclose(fd);
}
return 0;
}