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[WIP] Fix out of bounds screen drawing

This commit is contained in:
Bad Diode 2022-10-13 10:03:43 +02:00
parent bff3fc6dc6
commit a85aa571d9
1 changed files with 6 additions and 5 deletions
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11
src/ppu.c
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@ -64,11 +64,12 @@ rgb565(u32 rgba) {
void void
ppu_pixel(u8 *layer, u16 x, u16 y, u8 color) { ppu_pixel(u8 *layer, u16 x, u16 y, u8 color) {
if(x < screen_width && y < screen_height) { if (x >= screen_width || y >= screen_height) {
Uint32 i = x + y *screen_width; return;
if(color != layer[i]) { }
layer[i] = color; Uint32 i = x + y *screen_width;
} if(color != layer[i]) {
layer[i] = color;
} }
dirty_lines[y] |= 1; dirty_lines[y] |= 1;
} }