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Pass depth scale factors to vertex shaders.

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This commit is contained in:
Paul Chote
2015-10-01 18:55:54 +01:00
parent c00ef40151
commit dabea59b7d
7 changed files with 61 additions and 19 deletions
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14
OpenRA.Game/Graphics/SpriteRenderer.cs
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@@ -114,11 +114,17 @@ namespace OpenRA.Graphics
shader.SetTexture("Palette", palette);
}
public void SetViewportParams(Size screen, float zoom, int2 scroll)
public void SetViewportParams(Size screen, float depthScale, float depthOffset, float zoom, int2 scroll)
{
shader.SetVec("Scroll", scroll.X, scroll.Y);
shader.SetVec("r1", zoom * 2f / screen.Width, -zoom * 2f / screen.Height);
shader.SetVec("r2", -1, 1);
shader.SetVec("Scroll", scroll.X, scroll.Y, scroll.Y);
shader.SetVec("r1",
zoom * 2f / screen.Width,
-zoom * 2f / screen.Height,
-depthScale * zoom / screen.Height);
shader.SetVec("r2", -1, 1, 1 - depthOffset);
// Texture index is sampled as a float, so convert to pixels then scale
shader.SetVec("DepthTextureScale", 128 * depthScale * zoom / screen.Height);
}
public void SetDepthPreviewEnabled(bool enabled)