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Removed old rect data from the PPU

This commit is contained in:
neauoire 2021-04-08 10:06:17 -07:00
parent 69f770f56f
commit 530ff4bef2
2 changed files with 3 additions and 7 deletions
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8
src/ppu.c
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@ -46,7 +46,7 @@ clear(Ppu *p)
void
drawpixel(Ppu *p, Uint16 x, Uint16 y, Uint8 color)
{
if(x >= p->x1 && x <= p->x2 && y >= p->x1 && y <= p->y2)
if(x >= p->pad && x <= p->width - p->pad - 1 && y >= p->pad && y <= p->height - p->pad - 1)
p->output[y * p->width + x] = p->colors[color];
}
@ -79,7 +79,7 @@ drawdebugger(Ppu *p, Uint8 *stack, Uint8 ptr)
{
Uint8 i, x, y, b;
for(i = 0; i < 0x10; ++i) { /* memory */
x = ((i % 8) * 3 + 3) * 8, y = p->x1 + 8 + i / 8 * 8, b = stack[i];
x = ((i % 8) * 3 + 3) * 8, y = p->pad + 8 + i / 8 * 8, b = stack[i];
drawicn(p, x, y, font[(b >> 4) & 0xf], 1 + (ptr == i), 0);
drawicn(p, x + 8, y, font[b & 0xf], 1 + (ptr == i), 0);
}
@ -151,9 +151,5 @@ initppu(Ppu *p, Uint8 hor, Uint8 ver, Uint8 pad)
if(!(p->fg = malloc(p->width * p->height * sizeof(Uint8) * 2)))
return 0;
clear(p);
p->x1 = p->pad;
p->x2 = p->width - p->pad - 1;
p->y1 = p->pad;
p->y2 = p->height - p->pad - 1;
return 1;
}

2
src/ppu.h
View File

@ -20,7 +20,7 @@ typedef unsigned int Uint32;
typedef struct Ppu {
Uint8 reqdraw, zoom, debugger, *bg, *fg;
Uint16 hor, ver, pad, width, height, x1, y1, x2, y2;
Uint16 hor, ver, pad, width, height;
Uint32 *output, colors[4];
} Ppu;