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Cache and reuse movietexture render targets with same size

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This commit is contained in:
Moritz Brückner 2021-06-10 20:27:23 +02:00
parent b2619828eb
commit 251ad8e47e
1 changed files with 22 additions and 1 deletions
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23
Sources/armory/trait/internal/MovieTexture.hx
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@ -7,6 +7,15 @@ import iron.object.MeshObject;
class MovieTexture extends Trait {
/**
Caches all render targets used by this trait for re-use when having
multiple videos of the same size. The lookup only takes place on trait
initialization.
Map layout: `[width => [height => image]]`
**/
static var imageCache: Map<Int, Map<Int, Image>> = new Map();
var video: Video;
var image: Image;
@ -40,7 +49,19 @@ class MovieTexture extends Trait {
video = vid;
video.play(true);
image = Image.createRenderTarget(getPower2(video.width()), getPower2(video.height()));
var w = getPower2(video.width());
var h = getPower2(video.height());
// Lazily fill the outer map
var hMap: Map<Int, Image> = imageCache[w];
if (hMap == null) {
imageCache[w] = new Map<Int, Image>();
}
image = imageCache[w][h];
if (image == null) {
imageCache[w][h] = image = Image.createRenderTarget(w, h);
}
var o = cast(object, MeshObject);
o.materials[0].contexts[0].textures[0] = image; // Override diffuse texture