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authorMichael Pavone <pavone@retrodev.com>2019-08-20 07:07:31 -0700
committerMichael Pavone <pavone@retrodev.com>2019-08-20 07:07:31 -0700
commit5c29e368e9bab1c19b5cee312fb40afcc70a7df6 (patch)
treee31bcd3aa9c9ff4d3cba3fb43f1127f6f892b850
parent2a6dee8faa7d37f81f404cc7794a857d3bb425bb (diff)
Fix sprite rendering regression introduced by H40 line at a time optimization
-rw-r--r--vdp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/vdp.c b/vdp.c
index 65f2066..33b92e0 100644
--- a/vdp.c
+++ b/vdp.c
@@ -2522,7 +2522,7 @@ static void vdp_h40_line(vdp_context * context)
context->hscroll_b = context->vdpmem[address+2] << 8 | context->vdpmem[address+3];
//printf("%d: HScroll A: %d, HScroll B: %d\n", context->vcounter, context->hscroll_a, context->hscroll_b);
//243-246 inclusive
- for (int i = 0; i < 28; i++)
+ for (int i = 0; i < 3; i++)
{
render_sprite_cells(context);
scan_sprite_table(context->vcounter, context);
@@ -2552,6 +2552,10 @@ static void vdp_h40_line(vdp_context * context)
//250
render_sprite_cells(context);
scan_sprite_table(context->vcounter, context);
+ //251
+ scan_sprite_table(context->vcounter, context);//Just a guess
+ //252
+ scan_sprite_table(context->vcounter, context);//Just a guess
//254
render_sprite_cells(context);
scan_sprite_table(context->vcounter, context);
@@ -2580,7 +2584,7 @@ static void vdp_h40_line(vdp_context * context)
render_map_output(context->vcounter, col, context);
}
//sprite rendering phase 2
- for (int i = 0; i < 40; i++)
+ for (int i = 0; i < MAX_SPRITES_LINE; i++)
{
read_sprite_x(context->vcounter, context);
}