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sprite rendering improvements for masking and limit edge cases

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This commit is contained in:
kub 2020-01-26 20:40:07 +01:00
parent 7aab476859
commit 5f0d224e18
5 changed files with 117 additions and 65 deletions
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3
pico/draw2.c
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@ -420,12 +420,13 @@ static void DrawAllSpritesFull(int prio, int maxwidth)
int i,u,link=0;
unsigned int *sprites[80]; // Sprites
int y_min=START_ROW*8, y_max=END_ROW*8; // for a simple sprite masking
int max_sprites = Pico.video.reg[12]&1 ? 80 : 64;
table=pvid->reg[5]&0x7f;
if (pvid->reg[12]&1) table&=0x7e; // Lowest bit 0 in 40-cell mode
table<<=8; // Get sprite table address/2
for (i=u=0; u < 80; u++)
for (i = u = 0; u < max_sprites && link < max_sprites; u++)
{
unsigned int *sprite=NULL;
int code, code2, sx, sy, height;