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Mask off source address correctly for Banshee/V3 RGB565 tiled overlay

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This commit is contained in:
SarahW 2020-11-18 20:00:55 +00:00
commit 088354f607
1 changed files with 2 additions and 1 deletions
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3
src/vid_voodoo_banshee.c
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@ -1651,10 +1651,11 @@ void banshee_hwcursor_draw(svga_t *svga, int displine)
{ \ { \
int c; \ int c; \
int wp = 0; \ int wp = 0; \
uint32_t base_addr = buf ? src_addr2 : src_addr; \
\ \
for (c = 0; c < voodoo->overlay.overlay_bytes; c += 2) \ for (c = 0; c < voodoo->overlay.overlay_bytes; c += 2) \
{ \ { \
uint16_t data = *(uint16_t *)&src[(c & 127) + (c >> 7)*128*32]; \ uint16_t data = *(uint16_t *)&svga->vram[(base_addr + (c & 127) + (c >> 7)*128*32) & svga->vram_mask]; \
int r = data & 0x1f; \ int r = data & 0x1f; \
int g = (data >> 5) & 0x3f; \ int g = (data >> 5) & 0x3f; \
int b = data >> 11; \ int b = data >> 11; \