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fceux/drivers/win/ntview.cpp

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Ben Parnell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "common.h"
#include "ntview.h"
#include "debugger.h"
#include "..\..\fceu.h"
#include "..\..\debug.h"
#define INESPRIV
#include "..\..\cart.h"
#include "..\..\ines.h"
#include "..\..\palette.h"
#include "..\..\ppu.h"
HWND hNTView;
int NTViewPosX,NTViewPosY;
static uint8 palcache[32]; //palette cache //mbg merge 7/19/06 needed to be static
//uint8 ntcache0[0x400],ntcache1[0x400],ntcache2[0x400],ntcache3[0x400]; //cache CHR, fixes a refresh problem when right-clicking
uint8 *ntable0, *ntable1, *ntable2, *ntable3; //name table bitmap array
uint8 *ntablemirr[4];
uint8 ntcache[4][0x400]; //todo: use an array for the above variables too
int NTViewScanline=0,NTViewer=0;
int NTViewSkip,NTViewRefresh;
static int mouse_x,mouse_y; //todo: is static needed here? --mbg 7/19/06 - i think so
int redrawtables = 0;
int chrchanged = 0;
int ntmirroring, oldntmirroring = -1; //0 is horizontal, 1 is vertical, 2 is four screen.
int lockmirroring;
//int ntmirroring[4]; //these 4 ints are either 0, 1, 2, or 3 and tell where each of the 4 nametables point to
//uint8 *ntmirroringpointers[] = {&NTARAM[0x000],&NTARAM[0x400],ExtraNTARAM,ExtraNTARAM+0x400};
int horzscroll, vertscroll;
#define NTWIDTH 256
#define NTHEIGHT 240
//#define PATTERNBITWIDTH PATTERNWIDTH*3
#define NTDESTX 10
#define NTDESTY 15
#define ZOOM 1
//#define PALETTEWIDTH 32*4*4
//#define PALETTEHEIGHT 32*2
//#define PALETTEBITWIDTH PALETTEWIDTH*3
//#define PALETTEDESTX 10
//#define PALETTEDESTY 327
void UpdateMirroringButtons();
void ChangeMirroring();
static BITMAPINFO bmInfo; //todo is static needed here so it won't interefere with the pattern table viewer?
static HDC pDC,TmpDC0,TmpDC1;
static HBITMAP TmpBmp0,TmpBmp1;
static HGDIOBJ TmpObj0,TmpObj1;
static HDC TmpDC2,TmpDC3;
static HBITMAP TmpBmp2,TmpBmp3;
static HGDIOBJ TmpObj2,TmpObj3;
extern uint32 TempAddr, RefreshAddr;
extern uint8 XOffset;
int xpos, ypos;
int scrolllines = 1;
//if you pass this 1 then it will draw no matter what. If you pass it 0
//then it will draw if redrawtables is 1
void NTViewDoBlit(int autorefresh) {
if (!hNTView) return;
if (NTViewSkip < NTViewRefresh) {
NTViewSkip++;
return;
}
NTViewSkip=0;
if((redrawtables && !autorefresh) || (autorefresh) || (scrolllines)){
//todo: use switch and use bitblt for because its faster
switch(ntmirroring){
case 0: //horizontal
BitBlt(pDC,NTDESTX,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
break;
case 1: //vertical
BitBlt(pDC,NTDESTX,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
break;
case 2: //four screen
BitBlt(pDC,NTDESTX,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC2,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC3,0,0,SRCCOPY);
break;
case 3: //single screen, table 0
BitBlt(pDC,NTDESTX,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC0,0,0,SRCCOPY);
break;
case 4: //single screen, table 1
BitBlt(pDC,NTDESTX,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC1,0,0,SRCCOPY);
break;
case 5: //single screen, table 2
BitBlt(pDC,NTDESTX,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC2,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC2,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC2,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC2,0,0,SRCCOPY);
break;
case 6: //single screen, table 3
BitBlt(pDC,NTDESTX,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC3,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY,NTWIDTH,NTHEIGHT,TmpDC3,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC3,0,0,SRCCOPY);
BitBlt(pDC,NTDESTX+NTWIDTH,NTDESTY+NTHEIGHT,NTWIDTH,NTHEIGHT,TmpDC3,0,0,SRCCOPY);
break;
}
/*
if(ntmirroring == 0){ //horizontal
StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
if(ntmirroring == 1){ //vertical
StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
if(ntmirroring == 2){ //four screen
StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC2,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC3,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
if(ntmirroring == 3){ //single screen, table 0
StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
if(ntmirroring == 4){ //single screen, table 1
StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
if(ntmirroring == 5){ //single screen, table 2
StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC2,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC2,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC2,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC2,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
if(ntmirroring == 6){ //single screen, table 3
StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC3,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC3,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC3,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC3,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
*/
redrawtables = 0;
}
if(scrolllines){
SetROP2(pDC,R2_NOT);
//draw vertical line
MoveToEx(pDC,NTDESTX+xpos,NTDESTY,NULL);
LineTo(pDC,NTDESTX+xpos,NTDESTY+(NTHEIGHT*2));
//draw horizontal line
MoveToEx(pDC,NTDESTX,NTDESTY+ypos,NULL);
LineTo(pDC,NTDESTX+(NTWIDTH*2),NTDESTY+ypos);
SetROP2(pDC,R2_COPYPEN);
}
//StretchBlt(pDC,NTDESTX,NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC0,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
//StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY,NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC1,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
//StretchBlt(pDC,NTDESTX,NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC2,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
//StretchBlt(pDC,NTDESTX+(NTWIDTH*ZOOM),NTDESTY+(NTHEIGHT*ZOOM),NTWIDTH*ZOOM,NTHEIGHT*ZOOM,TmpDC3,0,NTHEIGHT-1,NTWIDTH,-NTHEIGHT,SRCCOPY);
}
void UpdateMirroringButtons(){
int i;
for(i = 0; i < 7;i++){
if(i != ntmirroring)CheckDlgButton(hNTView, i+1001, BST_UNCHECKED);
else CheckDlgButton(hNTView, i+1001, BST_CHECKED);
}
return;
}
void ChangeMirroring(){
switch(ntmirroring){
case 0:
vnapage[0] = vnapage[1] = &NTARAM[0x000];
vnapage[2] = vnapage[3] = &NTARAM[0x400];
break;
case 1:
vnapage[0] = vnapage[2] = &NTARAM[0x000];
vnapage[1] = vnapage[3] = &NTARAM[0x400];
break;
case 2:
vnapage[0] = &NTARAM[0x000];
vnapage[1] = &NTARAM[0x400];
vnapage[2] = ExtraNTARAM;
vnapage[3] = ExtraNTARAM+0x400;
break;
case 3:
vnapage[0] = vnapage[1] = vnapage[2] = vnapage[3] = &NTARAM[0x000];
break;
case 4:
vnapage[0] = vnapage[1] = vnapage[2] = vnapage[3] = &NTARAM[0x400];
break;
case 5:
vnapage[0] = vnapage[1] = vnapage[2] = vnapage[3] = ExtraNTARAM;
break;
case 6:
vnapage[0] = vnapage[1] = vnapage[2] = vnapage[3] = ExtraNTARAM+0x400;
break;
}
return;
}
INLINE void DrawChr(uint8 *pbitmap,uint8 *chr,int pal){
int y, x, tmp, index=0, p=0;
uint8 chr0, chr1;
//uint8 *table = &VPage[0][0]; //use the background table
//pbitmap += 3*
for (y = 0; y < 8; y++) { //todo: use index for y?
chr0 = chr[index];
chr1 = chr[index+8];
tmp=7;
for (x = 0; x < 8; x++) { //todo: use tmp for x?
p = (chr0>>tmp)&1;
p |= ((chr1>>tmp)&1)<<1;
p = palcache[p+(pal*4)];
tmp--;
*(uint8*)(pbitmap++) = palo[p].b;
*(uint8*)(pbitmap++) = palo[p].g;
*(uint8*)(pbitmap++) = palo[p].r;
}
index++;
pbitmap += (NTWIDTH*3)-24;
}
//index+=8;
//pbitmap -= (((PALETTEBITWIDTH>>2)<<3)-24);
}
void DrawNameTable(uint8 *bitmap, uint8 *table, uint8 *tablecache) {
int x,y,a, chr, ptable=0, cacheaddr0, cacheaddr1;//index=0;
uint8 *pbitmap = bitmap;
if(PPU[0]&0x10){ //use the correct pattern table based on this bit
ptable=0x1000;
}
pbitmap = bitmap;
for(y = 0;y < 30;y++){
for(x = 0;x < 32;x++){
cacheaddr0 = (y*32)+x;
cacheaddr1 = 0x3C0+((y>>2)<<3)+(x>>2);
if((tablecache == 0) || (table[cacheaddr0] != tablecache[cacheaddr0]) ||
(table[cacheaddr1] != tablecache[cacheaddr1])){
redrawtables = 1;
a = (table[0x3C0+((y>>2)<<3)+(x>>2)] & (3<<(((y&2)<<1)+(x&2)))) >> (((y&2)<<1)+(x&2));
//the commented out code below is all equilivent to the single line above.
//tmpx = x>>2;
//tmpy = y>>2;
//a = 0x3C0+(tmpy*8)+tmpx;
//if((((x>>1)&1) == 0) && (((y>>1)&1) == 0)) a = table[a]&0x3;
//if((((x>>1)&1) == 1) && (((y>>1)&1) == 0)) a = (table[a]&0xC)>>2;
//if((((x>>1)&1) == 0) && (((y>>1)&1) == 1)) a = (table[a]&0x30)>>4;
//if((((x>>1)&1) == 1) && (((y>>1)&1) == 1)) a = (table[a]&0xC0)>>6;
chr = table[y*32+x]*16;
DrawChr(pbitmap,&VPage[(ptable+chr)>>10][ptable+chr],a);
if(tablecache != 0){
tablecache[cacheaddr0] = table[cacheaddr0];
//tablecache[cacheaddr1] = table[cacheaddr1];
}
}
pbitmap += (8*3);
}
pbitmap += 7*((NTWIDTH*3));
}
if((tablecache != 0) && (redrawtables)){ //this copies the attribute tables to the cache if needed
memcpy(tablecache+0x3c0,table+0x3c0,0x40);
}
}
void FCEUD_UpdateNTView(int scanline, int drawall) {
if(!NTViewer) return;
if(scanline != -1 && scanline != NTViewScanline) return;
//uint8 *pbitmap = ppuv_palette;
if (!hNTView) return;
xpos = ((RefreshAddr & 0x400) >> 2) | ((RefreshAddr & 0x1F) << 3) | XOffset;
ypos = ((RefreshAddr & 0x3E0) >> 2) | ((RefreshAddr & 0x7000) >> 12);
if(RefreshAddr & 0x800) ypos += 240;
//char str[50];
//sprintf(str,"%d,%d,%d",horzscroll,vertscroll,ntmirroring);
//sprintf(str,"%08X %08X",TempAddr, RefreshAddr);
//SetDlgItemText(hNTView, 103, str);
if (NTViewSkip < NTViewRefresh) return;
if(chrchanged) drawall = 1;
//update palette only if required
if (memcmp(palcache,PALRAM,32) != 0) {
memcpy(palcache,PALRAM,32);
drawall = 1; //palette has changed, so redraw all
}
ntmirroring = -1;
if(vnapage[0] == vnapage[1])ntmirroring = 0;
if(vnapage[0] == vnapage[2])ntmirroring = 1;
if((vnapage[0] != vnapage[1]) && (vnapage[0] != vnapage[2]))ntmirroring = 2;
if((vnapage[0] == vnapage[1]) && (vnapage[1] == vnapage[2]) && (vnapage[2] == vnapage[3])){
if(vnapage[0] == &NTARAM[0x000])ntmirroring = 3;
if(vnapage[0] == &NTARAM[0x400])ntmirroring = 4;
if(vnapage[0] == ExtraNTARAM)ntmirroring = 5;
if(vnapage[0] == ExtraNTARAM+0x400)ntmirroring = 6;
}
if(oldntmirroring != ntmirroring){
UpdateMirroringButtons();
oldntmirroring = ntmirroring;
}
if(drawall){
DrawNameTable(ntable0,&NTARAM[0x000],0);
DrawNameTable(ntable1,&NTARAM[0x400],0);
DrawNameTable(ntable2,ExtraNTARAM,0);
DrawNameTable(ntable3,ExtraNTARAM+0x400,0);
} else {
if((ntmirroring == 0) || (ntmirroring == 1) || (ntmirroring == 3))
DrawNameTable(ntable0,&NTARAM[0x000],ntcache[0]);
if((ntmirroring == 0) || (ntmirroring == 1) || (ntmirroring == 4))
DrawNameTable(ntable1,&NTARAM[0x400],ntcache[1]);
if(ntmirroring == 2){
DrawNameTable(ntable2,ExtraNTARAM,ntcache[2]);
DrawNameTable(ntable3,ExtraNTARAM+0x400,ntcache[3]);
}
}
chrchanged = 0;
return;
}
void KillNTView() {
//GDI cleanup
DeleteObject(TmpBmp0);
SelectObject(TmpDC0,TmpObj0);
DeleteDC(TmpDC0);
DeleteObject(TmpBmp1);
SelectObject(TmpDC1,TmpObj1);
DeleteDC(TmpDC1);
DeleteObject(TmpBmp2);
SelectObject(TmpDC2,TmpObj2);
DeleteDC(TmpDC2);
DeleteObject(TmpBmp3);
SelectObject(TmpDC3,TmpObj3);
DeleteDC(TmpDC3);
ReleaseDC(hNTView,pDC);
DeleteObject (SelectObject (pDC, GetStockObject (BLACK_PEN))) ;
DestroyWindow(hNTView);
hNTView=NULL;
NTViewer=0;
NTViewSkip=0;
}
extern void StopSound(void);
BOOL CALLBACK NTViewCallB(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
RECT wrect;
char str[50];
int TileID, TileX, TileY, NameTable, PPUAddress;
switch(uMsg) {
case WM_INITDIALOG:
//SetWindowPos(hwndDlg,0,PPUViewPosX,PPUViewPosY,0,0,SWP_NOSIZE|SWP_NOZORDER|SWP_NOOWNERZORDER);
//prepare the bitmap attributes
//pattern tables
memset(&bmInfo.bmiHeader,0,sizeof(BITMAPINFOHEADER));
bmInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmInfo.bmiHeader.biWidth = NTWIDTH;
bmInfo.bmiHeader.biHeight = -NTHEIGHT;
bmInfo.bmiHeader.biPlanes = 1;
bmInfo.bmiHeader.biBitCount = 24;
//create memory dcs
pDC = GetDC(hwndDlg); // GetDC(GetDlgItem(hwndDlg,101));
TmpDC0 = CreateCompatibleDC(pDC); //name table 0
TmpDC1 = CreateCompatibleDC(pDC); //name table 1
TmpDC2 = CreateCompatibleDC(pDC); //name table 2
TmpDC3 = CreateCompatibleDC(pDC); //name table 3
//TmpDC2 = CreateCompatibleDC(pDC); //palettes
//create bitmaps and select them into the memory dc's
TmpBmp0 = CreateDIBSection(pDC,&bmInfo,DIB_RGB_COLORS,(void**)&ntable0,0,0);
TmpObj0 = SelectObject(TmpDC0,TmpBmp0);
TmpBmp1 = CreateDIBSection(pDC,&bmInfo,DIB_RGB_COLORS,(void**)&ntable1,0,0);
TmpObj1 = SelectObject(TmpDC1,TmpBmp1);
TmpBmp2 = CreateDIBSection(pDC,&bmInfo,DIB_RGB_COLORS,(void**)&ntable2,0,0);
TmpObj2 = SelectObject(TmpDC2,TmpBmp2);
TmpBmp3 = CreateDIBSection(pDC,&bmInfo,DIB_RGB_COLORS,(void**)&ntable3,0,0);
TmpObj3 = SelectObject(TmpDC3,TmpBmp3);
//Refresh Trackbar
SendDlgItemMessage(hwndDlg,201,TBM_SETRANGE,0,(LPARAM)MAKELONG(0,25));
SendDlgItemMessage(hwndDlg,201,TBM_SETPOS,1,NTViewRefresh);
//Set Text Limit
SendDlgItemMessage(hwndDlg,102,EM_SETLIMITTEXT,3,0);
//force redraw the first time the PPU Viewer is opened
NTViewSkip=100;
SelectObject (pDC, CreatePen (PS_SOLID, 2, RGB (255, 255, 255))) ;
CheckDlgButton(hwndDlg, 1008, BST_CHECKED);
//clear cache
//memset(palcache,0,32);
//memset(ntcache0,0,0x400);
//memset(ntcache1,0,0x400);
//memset(ntcache2,0,0x400);
//memset(ntcache3,0,0x400);
NTViewer=1;
break;
case WM_PAINT:
NTViewDoBlit(1);
break;
case WM_CLOSE:
case WM_QUIT:
KillNTView();
break;
case WM_MOVING:
StopSound();
break;
case WM_MOVE:
GetWindowRect(hwndDlg,&wrect);
//NTViewPosX = wrect.left; //todo: is this needed?
//NTViewPosY = wrect.top;
break;
case WM_RBUTTONDBLCLK:
case WM_RBUTTONDOWN:
mouse_x = GET_X_LPARAM(lParam);
mouse_y = GET_Y_LPARAM(lParam);
/*if (((mouse_x >= PATTERNDESTX) && (mouse_x < (PATTERNDESTX+(PATTERNWIDTH*ZOOM)))) && (mouse_y >= PATTERNDESTY) && (mouse_y < (PATTERNDESTY+(PATTERNHEIGHT*ZOOM)))) {
if (pindex0 == 7) pindex0 = 0;
else pindex0++;
}
else if (((mouse_x >= PATTERNDESTX+(PATTERNWIDTH*ZOOM)+1) && (mouse_x < (PATTERNDESTX+(PATTERNWIDTH*ZOOM)*2+1))) && (mouse_y >= PATTERNDESTY) && (mouse_y < (PATTERNDESTY+(PATTERNHEIGHT*ZOOM)))) {
if (pindex1 == 7) pindex1 = 0;
else pindex1++;
}
UpdatePPUView(0);
PPUViewDoBlit();*/
break;
case WM_MOUSEMOVE:
mouse_x = GET_X_LPARAM(lParam);
mouse_y = GET_Y_LPARAM(lParam);
if((mouse_x > NTDESTX) && (mouse_x < NTDESTX+(NTWIDTH*2))
&& (mouse_y > NTDESTY) && (mouse_y < NTDESTY+(NTHEIGHT*2))){
TileX = (mouse_x-NTDESTX)/8;
TileY = (mouse_y-NTDESTY)/8;
sprintf(str,"X / Y: %0d / %0d",TileX,TileY);
SetDlgItemText(hwndDlg,104,str);
NameTable = (TileX/32)+((TileY/30)*2);
PPUAddress = 0x2000+(NameTable*0x400)+((TileY%30)*32)+(TileX%32);
sprintf(str,"PPU Address: %04X",PPUAddress);
SetDlgItemText(hwndDlg,105,str);
TileID = vnapage[(PPUAddress>>10)&0x3][PPUAddress&0x3FF];
sprintf(str,"Tile ID: %02X",TileID);
SetDlgItemText(hwndDlg,103,str);
}
/* if (((mouse_x >= PATTERNDESTX) && (mouse_x < (PATTERNDESTX+(PATTERNWIDTH*ZOOM)))) && (mouse_y >= PATTERNDESTY) && (mouse_y < (PATTERNDESTY+(PATTERNHEIGHT*ZOOM)))) {
mouse_x = (mouse_x-PATTERNDESTX)/(8*ZOOM);
mouse_y = (mouse_y-PATTERNDESTY)/(8*ZOOM);
sprintf(str,"Tile: $%X%X",mouse_y,mouse_x);
SetDlgItemText(hwndDlg,103,str);
SetDlgItemText(hwndDlg,104,"Tile:");
SetDlgItemText(hwndDlg,105,"Palettes");
}
else if (((mouse_x >= PATTERNDESTX+(PATTERNWIDTH*ZOOM)+1) && (mouse_x < (PATTERNDESTX+(PATTERNWIDTH*ZOOM)*2+1))) && (mouse_y >= PATTERNDESTY) && (mouse_y < (PATTERNDESTY+(PATTERNHEIGHT*ZOOM)))) {
mouse_x = (mouse_x-(PATTERNDESTX+(PATTERNWIDTH*ZOOM)+1))/(8*ZOOM);
mouse_y = (mouse_y-PATTERNDESTY)/(8*ZOOM);
sprintf(str,"Tile: $%X%X",mouse_y,mouse_x);
SetDlgItemText(hwndDlg,104,str);
SetDlgItemText(hwndDlg,103,"Tile:");
SetDlgItemText(hwndDlg,105,"Palettes");
}
else if (((mouse_x >= PALETTEDESTX) && (mouse_x < (PALETTEDESTX+PALETTEWIDTH))) && (mouse_y >= PALETTEDESTY) && (mouse_y < (PALETTEDESTY+PALETTEHEIGHT))) {
mouse_x = (mouse_x-PALETTEDESTX)/32;
mouse_y = (mouse_y-PALETTEDESTY)/32;
sprintf(str,"Palette: $%02X",palcache[(mouse_y<<4)|mouse_x]);
SetDlgItemText(hwndDlg,103,"Tile:");
SetDlgItemText(hwndDlg,104,"Tile:");
SetDlgItemText(hwndDlg,105,str);
}
else {
SetDlgItemText(hwndDlg,103,"Tile:");
SetDlgItemText(hwndDlg,104,"Tile:");
SetDlgItemText(hwndDlg,105,"Palettes");
}
*/
break;
case WM_NCACTIVATE:
sprintf(str,"%d",NTViewScanline);
SetDlgItemText(hwndDlg,102,str);
break;
case WM_COMMAND:
switch(HIWORD(wParam)) {
case EN_UPDATE:
GetDlgItemText(hwndDlg,102,str,4);
sscanf(str,"%d",&NTViewScanline);
if (NTViewScanline > 239) NTViewScanline = 239;
chrchanged = 1;
break;
case BN_CLICKED:
switch(LOWORD(wParam)) {
case 1001 :
case 1002 :
case 1003 :
case 1004 :
case 1005 :
case 1006 :
case 1007 :
oldntmirroring = ntmirroring = LOWORD(wParam)-1001;
ChangeMirroring();
break;
case 1008 :
scrolllines ^= 1;
chrchanged = 1;
break;
}
break;
}
break;
case WM_HSCROLL:
if (lParam) { //refresh trackbar
NTViewRefresh = SendDlgItemMessage(hwndDlg,201,TBM_GETPOS,0,0);
}
break;
}
return FALSE;
}
void DoNTView() {
if (!GI) {
FCEUD_PrintError("You must have a game loaded before you can use the Name Table Viewer.");
return;
}
if (GI->type==GIT_NSF) {
FCEUD_PrintError("Sorry, you can't use the Name Table Viewer with NSFs.");
return;
}
if (!hNTView) hNTView = CreateDialog(fceu_hInstance,"NTVIEW",NULL,NTViewCallB);
if (hNTView) {
SetWindowPos(hNTView,HWND_TOP,0,0,0,0,SWP_NOSIZE|SWP_NOMOVE|SWP_NOOWNERZORDER);
FCEUD_UpdateNTView(-1,1);
NTViewDoBlit(1);
}
}
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