uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
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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:
Msrc/devices/ppu.c | 32+++++++++++++++++++-------------
Msrc/devices/ppu.h | 2+-
Msrc/uxnemu.c | 2+-
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);