anod/nanoba-wasm
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找到一个增加likely的地方

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root 2024-05-13 00:40:20 +08:00
parent 27fc7c07df
commit 27570289db
1 changed files with 2 additions and 2 deletions
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4
src/nba/src/hw/ppu/background.cpp
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@ -88,7 +88,7 @@ template<int mode> void PPU::DrawBackgroundImpl(int cycles) {
}
}
if(cycle < 1007U) {
if( likely( cycle < 1007U) ){
// affine backgrounds
if constexpr(mode == 1 || mode == 2) {
const int id = ~(cycle >> 1) & 1; // 0: BG2, 1: BG3
@ -118,7 +118,7 @@ template<int mode> void PPU::DrawBackgroundImpl(int cycles) {
}
// @todo: research mosaic timing and narrow down the BG X/Y timing more precisely.
if(cycle == 1232U) {
else if(cycle == 1232U) {
auto& mosaic = mmio.mosaic;
if(mmio.vcount < 159) {