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Add depth buffer support to sprites and sequences.

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This commit is contained in:
Paul Chote
2015-10-01 18:55:54 +01:00
parent 2634643d91
commit 2915db67c4
15 changed files with 44 additions and 39 deletions
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4
OpenRA.Game/Graphics/SheetBuilder.cs
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@@ -66,7 +66,7 @@ namespace OpenRA.Graphics
{
// Don't bother allocating empty sprites
if (size.Width == 0 || size.Height == 0)
return new Sprite(current, Rectangle.Empty, spriteOffset, channel, BlendMode.Alpha);
return new Sprite(current, Rectangle.Empty, 0, spriteOffset, channel, BlendMode.Alpha);
var rect = Allocate(size, spriteOffset);
Util.FastCopyIntoChannel(rect, src);
@@ -129,7 +129,7 @@ namespace OpenRA.Graphics
p = new Point(0, 0);
}
var rect = new Sprite(current, new Rectangle(p, imageSize), spriteOffset, channel, BlendMode.Alpha);
var rect = new Sprite(current, new Rectangle(p, imageSize), 0, spriteOffset, channel, BlendMode.Alpha);
p.X += imageSize.Width;
return rect;

4
OpenRA.Game/Graphics/SoftwareCursor.cs
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@@ -81,8 +81,8 @@ namespace OpenRA.Graphics
var cursorSize = CursorProvider.CursorViewportZoomed ? 2.0f * cursorSprite.Size : cursorSprite.Size;
var cursorOffset = CursorProvider.CursorViewportZoomed ?
(2 * cursorSequence.Hotspot) + cursorSprite.Size.ToInt2() :
cursorSequence.Hotspot + (0.5f * cursorSprite.Size).ToInt2();
(2 * cursorSequence.Hotspot) + cursorSprite.Size.XY.ToInt2() :
cursorSequence.Hotspot + (0.5f * cursorSprite.Size.XY).ToInt2();
renderer.SetPalette(palette);
renderer.SpriteRenderer.DrawSprite(cursorSprite,

18
OpenRA.Game/Graphics/Sprite.cs
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@@ -20,24 +20,26 @@ namespace OpenRA.Graphics
public readonly Sheet Sheet;
public readonly BlendMode BlendMode;
public readonly TextureChannel Channel;
public readonly float2 Size;
public readonly float2 Offset;
public readonly float2 FractionalOffset;
public readonly float ZRamp;
public readonly float3 Size;
public readonly float3 Offset;
public readonly float3 FractionalOffset;
public readonly float Top, Left, Bottom, Right;
public Sprite(Sheet sheet, Rectangle bounds, TextureChannel channel)
: this(sheet, bounds, float2.Zero, channel) { }
: this(sheet, bounds, 0, float2.Zero, channel) { }
public Sprite(Sheet sheet, Rectangle bounds, float2 offset, TextureChannel channel, BlendMode blendMode = BlendMode.Alpha)
public Sprite(Sheet sheet, Rectangle bounds, float zRamp, float3 offset, TextureChannel channel, BlendMode blendMode = BlendMode.Alpha)
{
Sheet = sheet;
Bounds = bounds;
Offset = offset;
ZRamp = zRamp;
Channel = channel;
Size = new float2(bounds.Size);
Size = new float3(bounds.Size.Width, bounds.Size.Height, bounds.Size.Height * zRamp);
BlendMode = blendMode;
FractionalOffset = offset / Size;
FractionalOffset = Size.Z != 0 ? offset / Size :
new float3(offset.X / Size.X, offset.Y / Size.Y, 0);
Left = (float)Math.Min(bounds.Left, bounds.Right) / sheet.Size.Width;
Top = (float)Math.Min(bounds.Top, bounds.Bottom) / sheet.Size.Height;

11
OpenRA.Game/Graphics/SpriteRenderable.cs
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@@ -49,21 +49,22 @@ namespace OpenRA.Graphics
public IRenderable OffsetBy(WVec vec) { return new SpriteRenderable(sprite, pos + vec, offset, zOffset, palette, scale, isDecoration); }
public IRenderable AsDecoration() { return new SpriteRenderable(sprite, pos, offset, zOffset, palette, scale, true); }
float2 ScreenPosition(WorldRenderer wr)
float3 ScreenPosition(WorldRenderer wr)
{
return wr.ScreenPxPosition(pos) + wr.ScreenPxOffset(offset) - (0.5f * scale * sprite.Size).ToInt2();
var xy = wr.ScreenPxPosition(pos) + wr.ScreenPxOffset(offset) - (0.5f * scale * sprite.Size.XY).ToInt2();
return new float3(xy, wr.ScreenZPosition(pos, 0) - 0.5f * scale * sprite.Size.Z);
}
public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
public void Render(WorldRenderer wr)
{
Game.Renderer.WorldSpriteRenderer.DrawSprite(sprite, ScreenPosition(wr), palette, sprite.Size * scale);
Game.Renderer.WorldSpriteRenderer.DrawSprite(sprite, ScreenPosition(wr), palette, scale * sprite.Size);
}
public void RenderDebugGeometry(WorldRenderer wr)
{
var offset = ScreenPosition(wr) + sprite.Offset;
Game.Renderer.WorldRgbaColorRenderer.DrawRect(offset, offset + sprite.Size, 1 / wr.Viewport.Zoom, Color.Red);
var offset = ScreenPosition(wr) + sprite.Offset.XY;
Game.Renderer.WorldRgbaColorRenderer.DrawRect(offset.XY, (offset + sprite.Size).XY, 1 / wr.Viewport.Zoom, Color.Red);
}
public Rectangle ScreenBounds(WorldRenderer wr)

12
OpenRA.Game/Graphics/SpriteRenderer.cs
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@@ -59,17 +59,17 @@ namespace OpenRA.Graphics
currentSheet = s.Sheet;
}
public void DrawSprite(Sprite s, float2 location, PaletteReference pal)
public void DrawSprite(Sprite s, float3 location, PaletteReference pal)
{
DrawSprite(s, location, pal.TextureIndex, s.Size);
}
public void DrawSprite(Sprite s, float2 location, PaletteReference pal, float2 size)
public void DrawSprite(Sprite s, float3 location, PaletteReference pal, float3 size)
{
DrawSprite(s, location, pal.TextureIndex, size);
}
void DrawSprite(Sprite s, float2 location, float paletteTextureIndex, float2 size)
void DrawSprite(Sprite s, float3 location, float paletteTextureIndex, float3 size)
{
SetRenderStateForSprite(s);
Util.FastCreateQuad(vertices, location + s.FractionalOffset * size, s, paletteTextureIndex, nv, size);
@@ -77,17 +77,17 @@ namespace OpenRA.Graphics
}
// For RGBASpriteRenderer, which doesn't use palettes
public void DrawSprite(Sprite s, float2 location)
public void DrawSprite(Sprite s, float3 location)
{
DrawSprite(s, location, 0, s.Size);
}
public void DrawSprite(Sprite s, float2 location, float2 size)
public void DrawSprite(Sprite s, float3 location, float3 size)
{
DrawSprite(s, location, 0, size);
}
public void DrawSprite(Sprite s, float2 a, float2 b, float2 c, float2 d)
public void DrawSprite(Sprite s, float3 a, float3 b, float3 c, float3 d)
{
SetRenderStateForSprite(s);
Util.FastCreateQuad(vertices, a, b, c, d, s, 0, nv);

2
OpenRA.Game/Graphics/Theater.cs
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@@ -84,7 +84,7 @@ namespace OpenRA.Graphics
// Ignore the offsets baked into R8 sprites
if (tileset.IgnoreTileSpriteOffsets)
allSprites = allSprites.Select(s => new Sprite(s.Sheet, s.Bounds, float2.Zero, s.Channel, s.BlendMode));
allSprites = allSprites.Select(s => new Sprite(s.Sheet, s.Bounds, s.ZRamp, float2.Zero, s.Channel, s.BlendMode));
templates.Add(t.Value.Id, new TheaterTemplate(allSprites.ToArray(), variants.First().Count(), t.Value.Images.Length));
}

6
OpenRA.Game/Graphics/UISpriteRenderable.cs
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@@ -48,13 +48,13 @@ namespace OpenRA.Graphics
public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
public void Render(WorldRenderer wr)
{
Game.Renderer.SpriteRenderer.DrawSprite(sprite, screenPos, palette, sprite.Size * scale);
Game.Renderer.SpriteRenderer.DrawSprite(sprite, screenPos, palette, scale * sprite.Size);
}
public void RenderDebugGeometry(WorldRenderer wr)
{
var offset = screenPos + sprite.Offset;
Game.Renderer.RgbaColorRenderer.DrawRect(offset, offset + sprite.Size, 1, Color.Red);
var offset = screenPos + sprite.Offset.XY;
Game.Renderer.RgbaColorRenderer.DrawRect(offset, offset + sprite.Size.XY, 1, Color.Red);
}
public Rectangle ScreenBounds(WorldRenderer wr)