Gem 206d71791bc3642e8c5391a4c59c30ba7411fab8 osx/i386

built 'master:206d71791bc3642e8c5391a4c59c30ba7411fab8' for osx/i386

1 files changed, 28 insertions, 0 deletions

diff --git a/Gem/examples/10.glsl/panoramique.frag b/Gem/examples/10.glsl/panoramique.frag
new file mode 100644
index 0000000..d0378b6
--- /dev/null
+++ b/Gem/examples/10.glsl/panoramique.frag
@@ -0,0 +1,28 @@
+#extension GL_ARB_texture_rectangle : enable
+
+uniform sampler2DRect MyTex;
+uniform float dZ, ShadeL, ShadeR, sizeX, sizeY;
+
+void main (void)
+{
+
+ vec2 pos_out;
+ pos_out.x=-1.+(2.*gl_TexCoord[0].s)/sizeX;
+ pos_out.y=-1.+(2.*gl_TexCoord[0].t)/sizeY;
+ pos_out.y *= sqrt(pos_out.x*pos_out.x+dZ*dZ)/dZ;
+
+ pos_out.x = sizeX*(pos_out.x+1.)/2.;
+ pos_out.y = sizeY*(pos_out.y+1.)/2.;
+
+ vec4 color = texture2DRect(MyTex, pos_out);
+
+ color.a = 1.;
+ float tmp = mix(0.,1.,gl_TexCoord[0].s/ShadeL);
+ tmp = min(tmp,1.);
+ color.a *= tmp;
+ tmp = mix(0.,1.,(sizeX-gl_TexCoord[0].s)/ShadeR);
+ tmp = min(tmp,1.);
+ color.a *= tmp;
+
+ gl_FragColor = color;
+}