369fb00 · metal-metaballs

git.iko.soy/metal-metaballs

Corrected the rendering orientation.

commit369fb005198afc53740687988b82de2e3d0643c7 authorvinivendra <vinivendra@gmail.com> dateWed 10 Feb 2016, 14:13 (11 years ago) parent43537ae

2 files changed+3−3

unifiedsplit

PixelImage/MetalMetaballRenderer.swift+1−1

@@ -123,7 +123,7 @@ class MetalMetaballRenderer: MetaballRenderer {

123123 colorSpaceRef, bitmapInfo, provider,

124124 nil, false, renderingIntent)

125125 let image = UIImage(CGImage: imageRef!, scale: 0.0,

126− orientation: UIImageOrientation.DownMirrored)

126+ orientation: UIImageOrientation.Up)

127127

128128 return image

129129 }

PixelImage/shaders.metal+2−2

@@ -17,10 +17,10 @@ kernel void

1717 for (char i = 1; i < metaballArraySize; i += 2) {

1818 for (char j = i + 2; j < metaballArraySize; j += 2) {

1919 float2 metaball1 = float2(metaballTexture.read(i)[0],

20− 600 - metaballTexture.read(i + 1)[0]);

20+ metaballTexture.read(i + 1)[0]);

2121

2222 float2 metaball2 = float2(metaballTexture.read(j)[0],

23− 600 - metaballTexture.read(j + 1)[0]);

23+ metaballTexture.read(j + 1)[0]);

2424

2525 float2 metaball1Vector

2626 = float2(metaball1.x - gid.x, metaball1.y - gid.y);