diff options
Diffstat (limited to 'packages/noncvs/windows/extra/Gem/examples/10.glsl/panoramique.frag')
-rw-r--r-- | packages/noncvs/windows/extra/Gem/examples/10.glsl/panoramique.frag | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/packages/noncvs/windows/extra/Gem/examples/10.glsl/panoramique.frag b/packages/noncvs/windows/extra/Gem/examples/10.glsl/panoramique.frag index d0378b62..d7e4fc62 100644 --- a/packages/noncvs/windows/extra/Gem/examples/10.glsl/panoramique.frag +++ b/packages/noncvs/windows/extra/Gem/examples/10.glsl/panoramique.frag @@ -1,28 +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; -} +#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;
+}
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