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Added PPU data display to debug window.

This commit is contained in:
Matthew Budd 2020-05-28 21:54:14 -04:00
parent 7d08906a89
commit 05de1a8356
1 changed files with 55 additions and 1 deletions
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56
src/drivers/sdl/debugger.cpp
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@ -26,6 +26,7 @@
#include "../../cart.h"
#include "../../ines.h"
#include "../../asm.h"
#include "../../ppu.h"
#include "../../x6502.h"
#include "../common/configSys.h"
@ -37,6 +38,8 @@
#include "debugger.h"
extern Config *g_config;
extern int vblankScanLines;
extern int vblankPixel;
static int breakpoint_hit = 0;
static void updateAllDebugWindows(void);
@ -449,7 +452,8 @@ void debuggerWin_t::bpListUpdate(void)
void debuggerWin_t::updateRegisterView(void)
{
int stackPtr;
char stmp[32];
char stmp[64];
char str[32], str2[32];
std::string stackLine;
sprintf( stmp, "%04X", X.PC );
@ -545,6 +549,56 @@ void debuggerWin_t::updateRegisterView(void)
sprintf(stmp, "%llu", break_instructions_limit);
gtk_entry_set_text( GTK_ENTRY(brk_instrs_lim_entry), stmp );
sprintf(stmp, "PPU: 0x%04X", (int)FCEUPPU_PeekAddress());
gtk_label_set_text( GTK_LABEL(ppu_label), stmp );
sprintf(stmp, "Sprite: 0x%02X", PPU[3] );
gtk_label_set_text( GTK_LABEL(sprite_label), stmp );
extern int linestartts;
#define GETLASTPIXEL (PAL?((timestamp*48-linestartts)/15) : ((timestamp*48-linestartts)/16) )
int ppupixel = GETLASTPIXEL;
if (ppupixel>341) //maximum number of pixels per scanline
ppupixel = 0; //Currently pixel display is borked until Run 128 lines is clicked, this keeps garbage from displaying
// If not in the 0-239 pixel range, make special cases for display
if (scanline == 240 && vblankScanLines < (PAL?72:22))
{
if (!vblankScanLines)
{
// Idle scanline (240)
sprintf(str, "%d", scanline); // was "Idle %d"
} else if (scanline + vblankScanLines == (PAL?311:261))
{
// Pre-render
sprintf(str, "-1"); // was "Prerender -1"
} else
{
// Vblank lines (241-260/310)
sprintf(str, "%d", scanline + vblankScanLines); // was "Vblank %d"
}
sprintf(str2, "%d", vblankPixel);
} else
{
// Scanlines 0 - 239
sprintf(str, "%d", scanline);
sprintf(str2, "%d", ppupixel);
}
if(newppu)
{
sprintf(str ,"%d",newppu_get_scanline());
sprintf(str2,"%d",newppu_get_dot());
}
sprintf( stmp, "Scanline: %s", str );
gtk_label_set_text( GTK_LABEL(scanline_label), stmp );
sprintf( stmp, "Pixel: %s", str2 );
gtk_label_set_text( GTK_LABEL(pixel_label), stmp );
}
// This function is for "smart" scrolling...