aboutsummaryrefslogtreecommitdiff
path: root/engines/sludge/yuv.frag
diff options
context:
space:
mode:
Diffstat (limited to 'engines/sludge/yuv.frag')
-rw-r--r--engines/sludge/yuv.frag25
1 files changed, 0 insertions, 25 deletions
diff --git a/engines/sludge/yuv.frag b/engines/sludge/yuv.frag
deleted file mode 100644
index 42db4fe098..0000000000
--- a/engines/sludge/yuv.frag
+++ /dev/null
@@ -1,25 +0,0 @@
-uniform sampler2D Ytex;
-uniform sampler2D Utex;
-uniform sampler2D Vtex;
-
-varying vec2 varCoord;
-
-void main()
-{
- float y, u, v, r, g, b;
-
- y=texture2D(Ytex, varCoord).a;
- u=texture2D(Utex, varCoord).a;
- v=texture2D(Vtex, varCoord).a;
-
- y=1.1643*(y-0.0625);
- u=u-0.5;
- v=v-0.5;
-
- r=y+1.5958*v;
- g=y-0.39173*u-0.81290*v;
- b=y+2.017*u;
-
- gl_FragColor=vec4(r,g,b,1.0);
-}
-