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authorTravis CI <zmoelnig@travis-ci.umlaeute.mur.at>2015-03-19 19:32:08 +0000
committerTravis CI <zmoelnig@travis-ci.umlaeute.mur.at>2015-03-19 19:32:08 +0000
commit095b7e513f736567848173f2572d8b329ad75af9 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /Gem/examples/10.glsl/normal.frag
parent15b30fe20b401d079c2b3c6a8e77eee827813de3 (diff)
Gem 206d71791bc3642e8c5391a4c59c30ba7411fab8 osx/x86_64
built 'coverity_scan:206d71791bc3642e8c5391a4c59c30ba7411fab8' for osx/x86_64
Diffstat (limited to 'Gem/examples/10.glsl/normal.frag')
-rw-r--r--Gem/examples/10.glsl/normal.frag37
1 files changed, 0 insertions, 37 deletions
diff --git a/Gem/examples/10.glsl/normal.frag b/Gem/examples/10.glsl/normal.frag
deleted file mode 100644
index eef7f86..0000000
--- a/Gem/examples/10.glsl/normal.frag
+++ /dev/null
@@ -1,37 +0,0 @@
-// Cyrille Henry 2008
-#extension GL_ARB_texture_rectangle : enable
-
-uniform sampler2DRect texture_mass;
-varying vec2 coord;
-
-vec2 test1(vec2 V)
-{
- return(max(min(V,vec2(91.,63.)),vec2(0.)));
-}
-
-void main (void)
-{
- vec4 color = vec4(1.,0.,0.,1.);
-
- if ( (coord.x < 91.) && (coord.y < 63.) )
- {
- vec4 posG = texture2DRect(texture_mass, test1(coord+vec2(-1., 0.))) ;
- vec4 posD = texture2DRect(texture_mass, test1(coord+vec2( 1., 0.))) ;
- vec4 posH = texture2DRect(texture_mass, test1(coord+vec2( 0.,-1.))) ;
- vec4 posB = texture2DRect(texture_mass, test1(coord+vec2( 0., 1.))) ;
-
- vec3 normal = cross((posG.xyz-posD.xyz),(posH.xyz-posB.xyz));
- color.xyz = normalize(normal);
- color.xyz = normal;
-
- vec3 DX = posG.xyz-posD.xyz;
- vec3 DY = posH.xyz-posB.xyz;
-
- color += vec4(1.);
- color *= 0.5;
-
- }
- color.a = 1.;
- gl_FragColor = color;
-
-}