void VRAMCache::copyTile(Graphic& dst,
Box dstbox,
int tileIndex,
int flipFlags,
Graphic::TransBlitOption updateTrans) const {
const Graphic* srcgrp = &cache_;
if ((flipFlags & flipHorizontal) && (flipFlags & flipVertical)) {
srcgrp = &bothFlipCache_;
}
else if ((flipFlags & flipHorizontal)) {
srcgrp = &horizontalFlipCache_;
}
else if ((flipFlags & flipVertical)) {
srcgrp = &verticalFlipCache_;
}
dst.copy(*srcgrp,
dstbox,
Box(tileIndex * GGTile::width,
0,
GGTile::width,
GGTile::height),
updateTrans);
}
void VRAMEditorLayeredGraphicScene::renderTiles(
Graphic& g,
int tileIndex,
GGTileSet& tiles,
GGPalette& palette,
Graphic::TileTransferTransOption tileTransOption) {
// Render each tile and blit to Graphic
for (int j = 0; j < tiles.numTiles(); j++) {
// Render tile
Graphic tileGraphic(tiles[j],
palette,
tileTransOption);
// Calculate position in Graphic
int xPos = tileIndexToXPos(tileIndex);
int yPos = tileIndexToYPos(tileIndex);
// Blit if transparency is enabled; copy otherwise
if (tileTransOption == Graphic::tileTrans) {
g.blit(tileGraphic,
Box(xPos, yPos, 0, 0),
Graphic::noTransUpdate);
}
else {
g.copy(tileGraphic,
Box(xPos, yPos, 0, 0),
Graphic::noTransUpdate);
}
// Move to next tile position
++tileIndex;
}
}
void VRAMCache::renderTiles(Graphic& g,
int tileIndex,
GGTileSet& tiles,
GGPalette& palette,
Graphic::TileTransferTransOption tileTransOption) {
// Render each tile and blit to Graphic
for (int j = 0; j < tiles.numTiles(); j++) {
// Render tile
Graphic tileGraphic(tiles[j],
palette,
tileTransOption);
// Calculate position in Graphic
int xPos = tileIndex * GGTile::width;
int yPos = 0;
// Clear the tiles before writing to them to avoid leaving
// artifacts from previous contents (due to our program's
// different concept of transparency from the hardware)
g.fillRect(xPos, yPos, GGTile::width, GGTile::height,
Color(0xFF, 0xFF, 0xFF, Color::fullAlphaTransparency),
Graphic::noTransUpdate);
// Blit if transparency is enabled; copy otherwise
if (tileTransOption == Graphic::tileTrans) {
g.blit(tileGraphic,
Box(xPos, yPos, 0, 0),
Graphic::transUpdate);
}
else {
g.copy(tileGraphic,
Box(xPos, yPos, 0, 0),
Graphic::transUpdate);
}
// Move to next tile position
++tileIndex;
}
}