Gem 206d71791bc3642e8c5391a4c59c30ba7411fab8 osx/i386

built 'master:206d71791bc3642e8c5391a4c59c30ba7411fab8' for osx/i386

1 files changed, 18 insertions, 0 deletions

diff --git a/Gem/examples/12.multi_screen_projection/nfp_22.frag b/Gem/examples/12.multi_screen_projection/nfp_22.frag
new file mode 100644
index 0000000..e3ce36c
--- /dev/null
+++ b/Gem/examples/12.multi_screen_projection/nfp_22.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;
+}