1 files changed, 2 insertions(+), 3 deletions(-)

M src/devices/ppu.c

@@ 15,8 15,7 @@ static uint8_t blending[5][16] = {
 	{0, 0, 0, 0, 1, 0, 1, 1, 2, 2, 0, 2, 3, 3, 3, 0},
 	{0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3},
 	{1, 2, 3, 1, 1, 2, 3, 1, 1, 2, 3, 1, 1, 2, 3, 1},
-	{2, 3, 1, 2, 2, 3, 1, 2, 2, 3, 1, 2, 2, 3, 1, 2},
-	{1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0}};
+	{2, 3, 1, 2, 2, 3, 1, 2, 2, 3, 1, 2, 2, 3, 1, 2}};
 
 static inline void
 render(Ppu *p, int offset, int count)


@@ 58,7 57,7 @@ ppu_pixel(Ppu *p, uint8_t fg, uint16_t x, uint16_t y, uint8_t color)
 void
 screen_blit(Ppu *p, uint8_t fg, uint16_t x, uint16_t y, uint8_t *sprite, uint8_t color, uint8_t flipx, uint8_t flipy, uint8_t twobpp)
 {
-	int v, h, opaque = blending[4][color];
+	int v, h, opaque = (color % 5) || !color;
 	for(v = 0; v < 8; v++) {
 		uint16_t c = sprite[v] | (twobpp ? sprite[v + 8] : 0) << 8;
 		for(h = 7; h >= 0; --h, c >>= 1) {