From 9f86a3be264852dc703e38ac7c986fe49af1df8c Mon Sep 17 00:00:00 2001
From: byuu <2107894+byuu@users.noreply.github.com>
Date: Wed, 16 Oct 2019 16:17:56 +0900
Subject: [PATCH] v111.9

Cleanups.
---
 bsnes/sfc/ppu-fast/io.cpp  | 17 -----------------
 bsnes/sfc/ppu-fast/ppu.cpp |  5 +----
 bsnes/sfc/ppu-fast/ppu.hpp |  1 -
 3 files changed, 1 insertion(+), 22 deletions(-)

diff --git a/bsnes/sfc/ppu-fast/io.cpp b/bsnes/sfc/ppu-fast/io.cpp
index 2ee16095..9db01ea0 100644
--- a/bsnes/sfc/ppu-fast/io.cpp
+++ b/bsnes/sfc/ppu-fast/io.cpp
@@ -38,23 +38,6 @@ auto PPU::writeVRAM(uint8 data) -> void {
   if constexpr(Byte == 1) {
     vram[address] = vram[address] & 0x00ff | data << 8;
   }
-  updateTiledata(address);
-}
-
-auto PPU::updateTiledata(uint address) -> void {
-/*
-  auto word = vram[address & 0x7fff];
-  auto line2bpp = tilecache[TileMode::BPP2] + (address << 3 & 0x3fff8);
-  auto line4bpp = tilecache[TileMode::BPP4] + (address << 2 & 0x1ffc0) + (address << 3 & 0x38);
-  auto line8bpp = tilecache[TileMode::BPP8] + (address << 1 & 0x0ffc0) + (address << 3 & 0x38);
-  uint plane4bpp = address >> 2 & 2;
-  uint plane8bpp = address >> 2 & 6;
-  for(uint x : range(8)) {
-    line2bpp[7 - x] = word >> x & 1 | word >> x + 7 & 2;
-    line4bpp[7 - x] = line4bpp[7 - x] & ~(3 << plane4bpp) | (word >> x & 1) << plane4bpp | (word >> x + 7 & 2) << plane4bpp;
-    line8bpp[7 - x] = line8bpp[7 - x] & ~(3 << plane8bpp) | (word >> x & 1) << plane8bpp | (word >> x + 7 & 2) << plane8bpp;
-  }
-*/
 }
 
 auto PPU::readOAM(uint10 address) -> uint8 {
diff --git a/bsnes/sfc/ppu-fast/ppu.cpp b/bsnes/sfc/ppu-fast/ppu.cpp
index 2848ec71..49cae4d9 100644
--- a/bsnes/sfc/ppu-fast/ppu.cpp
+++ b/bsnes/sfc/ppu-fast/ppu.cpp
@@ -167,10 +167,7 @@ auto PPU::power(bool reset) -> void {
   bus.map(reader, writer, "00-3f,80-bf:2100-213f");
 
   if(!reset) {
-    for(uint address : range(32768)) {
-      vram[address] = 0x0000;
-      updateTiledata(address);
-    }
+    for(auto& word : vram) word = 0x0000;
     for(auto& color : cgram) color = 0x0000;
     for(auto& object : objects) object = {};
   }
diff --git a/bsnes/sfc/ppu-fast/ppu.hpp b/bsnes/sfc/ppu-fast/ppu.hpp
index 9b29278f..f93b39a3 100644
--- a/bsnes/sfc/ppu-fast/ppu.hpp
+++ b/bsnes/sfc/ppu-fast/ppu.hpp
@@ -250,7 +250,6 @@ public:
   alwaysinline auto vramAddress() const -> uint;
   alwaysinline auto readVRAM() -> uint16;
   template<bool Byte> alwaysinline auto writeVRAM(uint8 data) -> void;
-  alwaysinline auto updateTiledata(uint address) -> void;
   alwaysinline auto readOAM(uint10 address) -> uint8;
   alwaysinline auto writeOAM(uint10 address, uint8 data) -> void;
   template<bool Byte> alwaysinline auto readCGRAM(uint8 address) -> uint8;