diff options
author | Travis CI <zmoelnig@travis-ci.umlaeute.mur.at> | 2015-03-19 20:12:11 +0000 |
---|---|---|
committer | Travis CI <zmoelnig@travis-ci.umlaeute.mur.at> | 2015-03-19 20:12:11 +0000 |
commit | 17dc0febb17888015be1e4ad1ed4b096a4909865 (patch) | |
tree | 0c32573795cf15c79d5e8f792772bf952dab415b /Gem/examples/12.multi_screen_projection/nfp_33.frag | |
parent | 454d0818e5ad0820771abebefa9758c66068b8d1 (diff) |
Gem 206d71791bc3642e8c5391a4c59c30ba7411fab8 osx/i386
built 'master:206d71791bc3642e8c5391a4c59c30ba7411fab8' for osx/i386
Diffstat (limited to 'Gem/examples/12.multi_screen_projection/nfp_33.frag')
-rw-r--r-- | Gem/examples/12.multi_screen_projection/nfp_33.frag | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Gem/examples/12.multi_screen_projection/nfp_33.frag b/Gem/examples/12.multi_screen_projection/nfp_33.frag new file mode 100644 index 0000000..e3ce36c --- /dev/null +++ b/Gem/examples/12.multi_screen_projection/nfp_33.frag @@ -0,0 +1,18 @@ +#extension GL_ARB_texture_rectangle : enable + +uniform sampler2DRect MyTex; +uniform float Sl,Sr,St,Sb; // shade size +varying vec2 pos; + + +void main (void) +{ + vec4 color = texture2DRect(MyTex, gl_TexCoord[0].st); + + color.a *=min(1.,pos.x/Sl); + color.a *=min(1.,(1.-pos.x)/Sr); + color.a *=min(1.,pos.y/St); + color.a *=min(1.,(1.-pos.y)/Sb); + + gl_FragColor = color; +} |