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Fix #2106.

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The current tilesets only use only ~3% of the
available sheet space, so a future patch may want
to look into decreasing the terrain sheet size to
save some GPU memory.
This commit is contained in:
Paul Chote
2013-05-15 20:24:45 +12:00
parent 4ebe547a05
commit f5d59fab22
1 changed files with 5 additions and 4 deletions
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9
OpenRA.Game/Graphics/TerrainRenderer.cs
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@@ -18,8 +18,8 @@ namespace OpenRA.Graphics
{ {
class TerrainRenderer class TerrainRenderer
{ {
SheetBuilder sheetBuilder;
IVertexBuffer<Vertex> vertexBuffer; IVertexBuffer<Vertex> vertexBuffer;
Sheet terrainSheet;
World world; World world;
Map map; Map map;
@@ -29,11 +29,12 @@ namespace OpenRA.Graphics
this.world = world; this.world = world;
this.map = world.Map; this.map = world.Map;
// TODO: Use a fixed sheet size specified in the tileset yaml
sheetBuilder = new SheetBuilder(SheetType.Indexed);
var tileSize = new Size(Game.CellSize, Game.CellSize); var tileSize = new Size(Game.CellSize, Game.CellSize);
var tileMapping = new Cache<TileReference<ushort,byte>, Sprite>( var tileMapping = new Cache<TileReference<ushort,byte>, Sprite>(
x => Game.modData.SheetBuilder.Add(world.TileSet.GetBytes(x), tileSize, false)); x => sheetBuilder.Add(world.TileSet.GetBytes(x), tileSize, false));
terrainSheet = tileMapping[map.MapTiles.Value[map.Bounds.Left, map.Bounds.Top]].sheet;
var terrainPalette = wr.Palette("terrain").Index; var terrainPalette = wr.Palette("terrain").Index;
var vertices = new Vertex[4 * map.Bounds.Height * map.Bounds.Width]; var vertices = new Vertex[4 * map.Bounds.Height * map.Bounds.Width];
int nv = 0; int nv = 0;
@@ -84,7 +85,7 @@ namespace OpenRA.Graphics
Game.Renderer.WorldSpriteRenderer.DrawVertexBuffer( Game.Renderer.WorldSpriteRenderer.DrawVertexBuffer(
vertexBuffer, verticesPerRow * firstRow, verticesPerRow * (lastRow - firstRow), vertexBuffer, verticesPerRow * firstRow, verticesPerRow * (lastRow - firstRow),
PrimitiveType.QuadList, terrainSheet); PrimitiveType.QuadList, sheetBuilder.Current);
foreach (var r in world.WorldActor.TraitsImplementing<IRenderOverlay>()) foreach (var r in world.WorldActor.TraitsImplementing<IRenderOverlay>())
r.Render(wr); r.Render(wr);