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Drawing inspect on fg so it can be erased

This commit is contained in:
neauoire 2021-07-05 09:06:32 -07:00
parent eadfdbe898
commit a1d00a2df7
3 changed files with 21 additions and 15 deletions
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32
src/devices/ppu.c
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@ -99,23 +99,29 @@ putchr(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uin
/* output */ /* output */
void void
inspect(Ppu *p, Uint8 *stack, Uint8 wptr, Uint8 rptr) inspect(Ppu *p, Uint8 *stack, Uint8 wptr, Uint8 rptr, Uint8 *memory)
{ {
Uint8 i, x, y, b; Uint8 i, x, y, b;
for(i = 0; i < 0x20; ++i) { /* memory */ for(i = 0; i < 0x20; ++i) { /* stack */
x = ((i % 8) * 3 + 1) * 8, y = (i / 8 + 1) * 8, b = stack[i]; x = ((i % 8) * 3 + 1) * 8, y = (i / 8 + 1) * 8, b = stack[i];
puticn(p, &p->bg, x, y, font[(b >> 4) & 0xf], 1 + (wptr == i) * 0x7, 0, 0); puticn(p, &p->fg, x, y, font[(b >> 4) & 0xf], 1 + (wptr == i) * 0x7, 0, 0);
puticn(p, &p->bg, x + 8, y, font[b & 0xf], 1 + (wptr == i) * 0x7, 0, 0); puticn(p, &p->fg, x + 8, y, font[b & 0xf], 1 + (wptr == i) * 0x7, 0, 0);
} }
puticn(p, &p->bg, 0x8, y + 0x10, font[(rptr >> 4) & 0xf], 0x2, 0, 0); for(i = 0; i < 0x40; ++i) { /* memory */
puticn(p, &p->bg, 0x10, y + 0x10, font[rptr & 0xf], 0x2, 0, 0); x = ((i % 8) * 3 + 1) * 8, y = (i / 8 + 1) * 8 + p->height - 0x50, b = memory[i];
for(x = 0; x < 0x20; ++x) { /* guides */ puticn(p, &p->fg, x, y, font[(b >> 4) & 0xf], 3, 0, 0);
putpixel(p, &p->bg, x, p->height / 2, 2); puticn(p, &p->fg, x + 8, y, font[b & 0xf], 3, 0, 0);
putpixel(p, &p->bg, p->width - x, p->height / 2, 2); }
putpixel(p, &p->bg, p->width / 2, p->height - x, 2); /* return pointer */
putpixel(p, &p->bg, p->width / 2, x, 2); puticn(p, &p->fg, 0x8, y + 0x10, font[(rptr >> 4) & 0xf], 0x2, 0, 0);
putpixel(p, &p->bg, p->width / 2 - 16 + x, p->height / 2, 2); puticn(p, &p->fg, 0x10, y + 0x10, font[rptr & 0xf], 0x2, 0, 0);
putpixel(p, &p->bg, p->width / 2, p->height / 2 - 16 + x, 2); for(x = 0; x < 0x10; ++x) { /* guides */
putpixel(p, &p->fg, x, p->height / 2, 2);
putpixel(p, &p->fg, p->width - x, p->height / 2, 2);
putpixel(p, &p->fg, p->width / 2, p->height - x, 2);
putpixel(p, &p->fg, p->width / 2, x, 2);
putpixel(p, &p->fg, p->width / 2 - 0x10 / 2 + x, p->height / 2, 2);
putpixel(p, &p->fg, p->width / 2, p->height / 2 - 0x10 / 2 + x, 2);
} }
} }

2
src/devices/ppu.h
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@ -31,4 +31,4 @@ void putcolors(Ppu *p, Uint8 *addr);
void putpixel(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 color); void putpixel(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 color);
void puticn(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy); void puticn(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy);
void putchr(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy); void putchr(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy);
void inspect(Ppu *p, Uint8 *stack, Uint8 wptr, Uint8 rptr); void inspect(Ppu *p, Uint8 *stack, Uint8 wptr, Uint8 rptr, Uint8 *memory);

2
src/uxnemu.c
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@ -63,7 +63,7 @@ static void
redraw(Uxn *u) redraw(Uxn *u)
{ {
if(debug) if(debug)
inspect(&ppu, u->wst.dat, u->wst.ptr, u->rst.ptr); inspect(&ppu, u->wst.dat, u->wst.ptr, u->rst.ptr, u->ram.dat);
SDL_UpdateTexture(bgTexture, &gRect, ppu.bg.pixels, ppu.width * sizeof(Uint32)); SDL_UpdateTexture(bgTexture, &gRect, ppu.bg.pixels, ppu.width * sizeof(Uint32));
SDL_UpdateTexture(fgTexture, &gRect, ppu.fg.pixels, ppu.width * sizeof(Uint32)); SDL_UpdateTexture(fgTexture, &gRect, ppu.fg.pixels, ppu.width * sizeof(Uint32));
SDL_RenderClear(gRenderer); SDL_RenderClear(gRenderer);