commit a1d00a2df7d3932b7656e351b3ebbea065592f41
parent eadfdbe898a9a58dc9315a2ef8c82c2761c853d8
Author: neauoire <aliceffekt@gmail.com>
Date: Mon, 5 Jul 2021 09:06:32 -0700
Drawing inspect on fg so it can be erased
Diffstat:
3 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/src/devices/ppu.c b/src/devices/ppu.c
@@ -99,23 +99,29 @@ putchr(Ppu *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uin
/* output */
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;
- 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];
- puticn(p, &p->bg, 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, y, font[(b >> 4) & 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);
- puticn(p, &p->bg, 0x10, y + 0x10, font[rptr & 0xf], 0x2, 0, 0);
- for(x = 0; x < 0x20; ++x) { /* guides */
- putpixel(p, &p->bg, x, p->height / 2, 2);
- putpixel(p, &p->bg, p->width - x, p->height / 2, 2);
- putpixel(p, &p->bg, p->width / 2, p->height - x, 2);
- putpixel(p, &p->bg, p->width / 2, x, 2);
- putpixel(p, &p->bg, p->width / 2 - 16 + x, p->height / 2, 2);
- putpixel(p, &p->bg, p->width / 2, p->height / 2 - 16 + x, 2);
+ for(i = 0; i < 0x40; ++i) { /* memory */
+ x = ((i % 8) * 3 + 1) * 8, y = (i / 8 + 1) * 8 + p->height - 0x50, b = memory[i];
+ puticn(p, &p->fg, x, y, font[(b >> 4) & 0xf], 3, 0, 0);
+ puticn(p, &p->fg, x + 8, y, font[b & 0xf], 3, 0, 0);
+ }
+ /* return pointer */
+ puticn(p, &p->fg, 0x8, y + 0x10, font[(rptr >> 4) & 0xf], 0x2, 0, 0);
+ puticn(p, &p->fg, 0x10, y + 0x10, font[rptr & 0xf], 0x2, 0, 0);
+ 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);
}
}
diff --git a/src/devices/ppu.h b/src/devices/ppu.h
@@ -31,4 +31,4 @@ void putcolors(Ppu *p, Uint8 *addr);
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 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);
diff --git a/src/uxnemu.c b/src/uxnemu.c
@@ -63,7 +63,7 @@ static void
redraw(Uxn *u)
{
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(fgTexture, &gRect, ppu.fg.pixels, ppu.width * sizeof(Uint32));
SDL_RenderClear(gRenderer);