mirror of
https://github.com/libretro/Mesen.git
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413 lines
12 KiB
C++
413 lines
12 KiB
C++
#include <algorithm>
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#include "stdafx.h"
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#include "VirtualFile.h"
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#include "HdPackBuilder.h"
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HdPackBuilder* HdPackBuilder::_instance = nullptr;
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enum HdPackRecordFlags
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{
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None = 0,
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UseLargeSprites = 1,
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SortByUsageFrequency = 2,
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GroupBlankTiles = 4,
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IgnoreOverscan = 8,
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};
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HdPackBuilder::HdPackBuilder(string saveFolder, ScaleFilterType filterType, uint32_t scale, uint32_t flags, uint32_t chrRamBankSize, bool isChrRam)
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{
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_saveFolder = saveFolder;
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_filterType = filterType;
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_chrRamBankSize = chrRamBankSize;
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_flags = flags;
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_isChrRam = isChrRam;
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string existingPackDefinition = FolderUtilities::CombinePath(saveFolder, "hires.txt");
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if(ifstream(existingPackDefinition)) {
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HdPackLoader::LoadHdNesPack(existingPackDefinition, _hdData);
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for(unique_ptr<HdPackTileInfo> &tile : _hdData.Tiles) {
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//Mark the tiles in the first PNGs as higher usage (preserves order when adding new tiles to an existing set)
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AddTile(tile.get(), 0xFFFFFFFF - tile->BitmapIndex);
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}
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if(_hdData.Scale != scale) {
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_filterType = ScaleFilterType::Prescale;
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}
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} else {
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_hdData.Scale = scale;
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}
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_romName = FolderUtilities::GetFilename(Console::GetRomName(), false);
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_instance = this;
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}
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HdPackBuilder::~HdPackBuilder()
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{
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SaveHdPack();
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if(_instance == this) {
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_instance = nullptr;
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}
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}
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void HdPackBuilder::AddTile(HdPackTileInfo *tile, uint32_t usageCount)
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{
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bool isTileBlank = (_flags & HdPackRecordFlags::GroupBlankTiles) ? tile->Blank : false;
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int chrBankId = isTileBlank ? 0xFFFFFFFF : tile->ChrBankId;
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int palette = isTileBlank ? _blankTilePalette : tile->PaletteColors;
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if(_tilesByChrBankByPalette.find(chrBankId) == _tilesByChrBankByPalette.end()) {
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_tilesByChrBankByPalette[chrBankId] = std::map<uint32_t, vector<HdPackTileInfo*>>();
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}
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std::map<uint32_t, vector<HdPackTileInfo*>> &paletteMap = _tilesByChrBankByPalette[chrBankId];
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if(paletteMap.find(palette) == paletteMap.end()) {
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paletteMap[palette] = vector<HdPackTileInfo*>(256, nullptr);
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}
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if(isTileBlank) {
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paletteMap[palette][_blankTileIndex] = tile;
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_blankTileIndex++;
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if(_blankTileIndex == _chrRamBankSize / 16) {
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_blankTileIndex = 0;
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_blankTilePalette++;
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}
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} else {
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paletteMap[palette][tile->TileIndex % 256] = tile;
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}
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_tilesByKey[tile->GetKey(false)] = tile;
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_tileUsageCount[tile->GetKey(false)] = usageCount;
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}
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void HdPackBuilder::ProcessTile(uint32_t x, uint32_t y, uint16_t tileAddr, HdPpuTileInfo &tile, BaseMapper *mapper, bool isSprite, uint32_t chrBankHash, bool transparencyRequired)
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{
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if(_flags & HdPackRecordFlags::IgnoreOverscan) {
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OverscanDimensions overscan = EmulationSettings::GetOverscanDimensions();
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if(x < overscan.Left || y < overscan.Top || (PPU::ScreenWidth - x - 1) < overscan.Right || (PPU::ScreenHeight - y - 1) < overscan.Bottom) {
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//Ignore tiles inside overscan
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return;
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}
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}
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auto result = _tileUsageCount.find(tile.GetKey(false));
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if(result == _tileUsageCount.end()) {
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//Check to see if a default tile matches
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result = _tileUsageCount.find(tile.GetKey(true));
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}
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if(result == _tileUsageCount.end()) {
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//First time seeing this tile/palette combination, store it
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HdPackTileInfo* hdTile = new HdPackTileInfo();
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hdTile->PaletteColors = tile.PaletteColors;
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hdTile->TileIndex = tile.TileIndex;
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hdTile->DefaultTile = false;
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hdTile->IsChrRamTile = _isChrRam;
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hdTile->Brightness = 255;
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hdTile->ChrBankId = _isChrRam ? chrBankHash : (tileAddr / 16 / 256);
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hdTile->TransparencyRequired = transparencyRequired;
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memcpy(hdTile->TileData, tile.TileData, 16);
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_hdData.Tiles.push_back(unique_ptr<HdPackTileInfo>(hdTile));
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AddTile(hdTile, 1);
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} else {
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if(transparencyRequired) {
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auto existingTile = _tilesByKey.find(tile.GetKey(false));
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if(existingTile != _tilesByKey.end()) {
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existingTile->second->TransparencyRequired = true;
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}
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}
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if(result->second < 0x7FFFFFFF) {
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//Increase usage count
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result->second++;
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}
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}
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}
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void HdPackBuilder::GenerateHdTile(HdPackTileInfo *tile)
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{
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uint32_t hdScale = _hdData.Scale;
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vector<uint32_t> originalTile = tile->ToRgb();
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vector<uint32_t> hdTile(8 * 8 * hdScale*hdScale, 0);
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switch(_filterType) {
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case ScaleFilterType::HQX:
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hqx(hdScale, originalTile.data(), hdTile.data(), 8, 8);
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break;
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case ScaleFilterType::Prescale:
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hdTile.clear();
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for(uint8_t i = 0; i < 8 * hdScale; i++) {
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for(uint8_t j = 0; j < 8 * hdScale; j++) {
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hdTile.push_back(originalTile[i/hdScale*8+j/hdScale]);
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}
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}
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break;
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case ScaleFilterType::Scale2x:
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scale(hdScale, hdTile.data(), 8 * sizeof(uint32_t) * hdScale, originalTile.data(), 8 * sizeof(uint32_t), 4, 8, 8);
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break;
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case ScaleFilterType::_2xSai:
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twoxsai_generic_xrgb8888(8, 8, originalTile.data(), 8, hdTile.data(), 8 * hdScale);
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break;
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case ScaleFilterType::Super2xSai:
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supertwoxsai_generic_xrgb8888(8, 8, originalTile.data(), 8, hdTile.data(), 8 * hdScale);
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break;
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case ScaleFilterType::SuperEagle:
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supereagle_generic_xrgb8888(8, 8, originalTile.data(), 8, hdTile.data(), 8 * hdScale);
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break;
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case ScaleFilterType::xBRZ:
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xbrz::scale(hdScale, originalTile.data(), hdTile.data(), 8, 8, xbrz::ColorFormat::ARGB);
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break;
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}
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tile->HdTileData = hdTile;
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}
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void HdPackBuilder::DrawTile(HdPackTileInfo *tile, int tileNumber, uint32_t *pngBuffer, int pageNumber, bool containsSpritesOnly)
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{
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if(tile->HdTileData.empty()) {
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GenerateHdTile(tile);
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tile->UpdateFlags();
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}
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if(containsSpritesOnly && (_flags & HdPackRecordFlags::UseLargeSprites)) {
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int row = tileNumber / 16;
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int column = tileNumber % 16;
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int newColumn = column / 2 + ((row & 1) ? 8 : 0);
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int newRow = (row & 0xFE) + ((column & 1) ? 1 : 0);
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tileNumber = newRow * 16 + newColumn;
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}
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tileNumber += pageNumber * (256 / (0x1000 / _chrRamBankSize));
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int tileDimension = 8 * _hdData.Scale;
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int x = tileNumber % 16 * tileDimension;
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int y = tileNumber / 16 * tileDimension;
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tile->X = x;
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tile->Y = y;
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int pngWidth = 128 * _hdData.Scale;
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int pngPos = y * pngWidth + x;
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int tilePos = 0;
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for(uint8_t i = 0; i < tileDimension; i++) {
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for(uint8_t j = 0; j < tileDimension; j++) {
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pngBuffer[pngPos] = tile->HdTileData[tilePos++];
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pngPos++;
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}
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pngPos += pngWidth - tileDimension;
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}
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}
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void HdPackBuilder::SaveHdPack()
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{
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FolderUtilities::CreateFolder(_saveFolder);
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stringstream pngRows;
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stringstream tileRows;
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stringstream ss;
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int pngIndex = 0;
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ss << "<ver>100" << std::endl;
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ss << "<scale>" << _hdData.Scale << std::endl;
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ss << "<supportedRom>" << Console::GetHashInfo().Sha1Hash << std::endl;
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if(_flags & HdPackRecordFlags::IgnoreOverscan) {
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OverscanDimensions overscan = EmulationSettings::GetOverscanDimensions();
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ss << "<overscan>" << overscan.Top << "," << overscan.Right << "," << overscan.Bottom << "," << overscan.Left << std::endl;
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}
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int tileDimension = 8 * _hdData.Scale;
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int pngDimension = 16 * tileDimension;
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int pngBufferSize = pngDimension * pngDimension;
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uint32_t* pngBuffer = new uint32_t[pngBufferSize];
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int maxPageNumber = 0x1000 / _chrRamBankSize;
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int pageNumber = 0;
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bool pngEmpty = true;
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int pngNumber = 0;
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for(int i = 0; i < pngBufferSize; i++) {
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pngBuffer[i] = 0xFFFF00FF;
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}
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auto savePng = [&tileRows, &pngRows, &ss, &pngBuffer, &pngDimension, &pngIndex, &pngBufferSize, &pngEmpty, &pngNumber, this](uint32_t chrBankId) {
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if(!pngEmpty) {
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string pngName;
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if(_isChrRam) {
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pngName = "Chr_" + std::to_string(pngNumber) + ".png";
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} else {
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pngName = "Chr_" + HexUtilities::ToHex(chrBankId) + "_" + std::to_string(pngNumber) + ".png";
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}
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tileRows << std::endl << "#" << pngName << std::endl;
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tileRows << pngRows.str();
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pngRows = stringstream();
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ss << "<img>" << pngName << std::endl;
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PNGHelper::WritePNG(FolderUtilities::CombinePath(_saveFolder, pngName), pngBuffer, pngDimension, pngDimension, 32);
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pngNumber++;
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pngIndex++;
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for(int i = 0; i < pngBufferSize; i++) {
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pngBuffer[i] = 0xFFFF00FF;
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}
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pngEmpty = true;
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}
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};
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for(std::pair<const uint32_t, std::map<uint32_t, vector<HdPackTileInfo*>>> &kvp : _tilesByChrBankByPalette) {
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if(_flags & HdPackRecordFlags::SortByUsageFrequency) {
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for(int i = 0; i < 256; i++) {
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vector<std::pair<uint32_t, HdPackTileInfo*>> tiles;
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for(std::pair<const uint32_t, vector<HdPackTileInfo*>> &paletteMap : kvp.second) {
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if(paletteMap.second[i]) {
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tiles.push_back({ _tileUsageCount[paletteMap.second[i]->GetKey(false)], paletteMap.second[i] });
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}
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}
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std::sort(tiles.begin(), tiles.end(), [=](std::pair<uint32_t, HdPackTileInfo*> &a, std::pair<uint32_t, HdPackTileInfo*> &b) {
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return a.first > b.first;
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});
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size_t j = 0;
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for(std::pair<const uint32_t, vector<HdPackTileInfo*>> &paletteMap : kvp.second) {
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if(j < tiles.size()) {
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paletteMap.second[i] = tiles[j].second;
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j++;
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} else {
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paletteMap.second[i] = nullptr;
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}
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}
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}
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}
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if(!_isChrRam) {
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pngNumber = 0;
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}
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for(std::pair<const uint32_t, vector<HdPackTileInfo*>> &tileKvp : kvp.second) {
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bool pageEmpty = true;
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bool spritesOnly = true;
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for(HdPackTileInfo* tileInfo : tileKvp.second) {
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if(tileInfo && !tileInfo->IsSpriteTile()) {
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spritesOnly = false;
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}
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}
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for(int i = 0; i < 256; i++) {
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HdPackTileInfo* tileInfo = tileKvp.second[i];
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if(tileInfo) {
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DrawTile(tileInfo, i, pngBuffer, pageNumber, spritesOnly);
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pngRows << tileInfo->ToString(pngIndex) << std::endl;
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pageEmpty = false;
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pngEmpty = false;
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}
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}
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if(!pageEmpty) {
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pageNumber++;
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if(pageNumber == maxPageNumber) {
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savePng(kvp.first);
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pageNumber = 0;
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}
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}
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}
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}
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savePng(-1);
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for(unique_ptr<HdPackCondition> &condition : _hdData.Conditions) {
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if(!condition->IsBuiltInCondition) {
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ss << condition->ToString() << std::endl;
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}
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}
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for(HdBackgroundInfo &bgInfo : _hdData.Backgrounds) {
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ss << bgInfo.ToString() << std::endl;
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}
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ss << tileRows.str();
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ofstream hiresFile(FolderUtilities::CombinePath(_saveFolder, "hires.txt"), ios::out);
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hiresFile << ss.str();
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hiresFile.close();
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delete[] pngBuffer;
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}
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void HdPackBuilder::GetChrBankList(uint32_t *banks)
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{
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Console::Pause();
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for(std::pair<const uint32_t, std::map<uint32_t, vector<HdPackTileInfo*>>> &kvp : _instance->_tilesByChrBankByPalette) {
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*banks = kvp.first;
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banks++;
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}
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*banks = -1;
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Console::Resume();
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}
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void HdPackBuilder::GetBankPreview(uint32_t bankNumber, uint32_t pageNumber, uint8_t *rgbBuffer)
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{
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Console::Pause();
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for(uint32_t i = 0; i < 128 * 128 * _instance->_hdData.Scale*_instance->_hdData.Scale; i++) {
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((uint32_t*)rgbBuffer)[i] = 0xFFFF00FF;
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}
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auto result = _instance->_tilesByChrBankByPalette.find(bankNumber);
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if(result != _instance->_tilesByChrBankByPalette.end()) {
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std::map<uint32_t, vector<HdPackTileInfo*>> bankData = result->second;
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if(_instance->_flags & HdPackRecordFlags::SortByUsageFrequency) {
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for(int i = 0; i < 256; i++) {
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vector<std::pair<uint32_t, HdPackTileInfo*>> tiles;
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for(std::pair<const uint32_t, vector<HdPackTileInfo*>> &pageData : bankData) {
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if(pageData.second[i]) {
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tiles.push_back({ _instance->_tileUsageCount[pageData.second[i]->GetKey(false)], pageData.second[i] });
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}
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}
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std::sort(tiles.begin(), tiles.end(), [=](std::pair<uint32_t, HdPackTileInfo*> &a, std::pair<uint32_t, HdPackTileInfo*> &b) {
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return a.first > b.first;
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});
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size_t j = 0;
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for(std::pair<const uint32_t, vector<HdPackTileInfo*>> &pageData : bankData) {
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if(j < tiles.size()) {
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pageData.second[i] = tiles[j].second;
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j++;
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} else {
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pageData.second[i] = nullptr;
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}
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}
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}
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}
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bool spritesOnly = true;
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for(HdPackTileInfo* tileInfo : (*bankData.begin()).second) {
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if(tileInfo && !tileInfo->IsSpriteTile()) {
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spritesOnly = false;
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}
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}
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for(int i = 0; i < 256; i++) {
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HdPackTileInfo* tileInfo = (*bankData.begin()).second[i];
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if(tileInfo) {
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_instance->DrawTile(tileInfo, i, (uint32_t*)rgbBuffer, 0, spritesOnly);
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}
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}
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}
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Console::Resume();
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}
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