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Disable optimization when there are some ST objects on the line

This commit is contained in:
David Guillen Fandos 2023-07-29 17:20:35 +02:00
parent fef2b89e87
commit b026ea626a
1 changed files with 3 additions and 2 deletions
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5
video.cc
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@ -935,8 +935,9 @@ static void render_scanline_objects(
) { ) {
// TODO move this to another place? // TODO move this to another place?
// Skip alpha pass if you can do a regular color32 pass // Skip alpha pass if you can do a regular color32 pass
if (rdtype == STCKCOLOR && ((read_ioreg(REG_BLDCNT) >> 4) & 1) == 0) { bool layer_has_blending = ((read_ioreg(REG_BLDCNT) >> 4) & 1) != 0;
// We cannot skip if there's some object being rendered TODO TODO bool has_trans_obj = obj_alpha_count[read_ioreg(REG_VCOUNT)];
if (rdtype == STCKCOLOR && (!has_trans_obj && !layer_has_blending)) {
render_scanline_objects<stype, INDXCOLOR, copyfn>(priority, start, end, raw_ptr); render_scanline_objects<stype, INDXCOLOR, copyfn>(priority, start, end, raw_ptr);
return; return;
} }