aboutsummaryrefslogtreecommitdiffstats
path: root/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2-merged.fp
diff options
context:
space:
mode:
Diffstat (limited to 'src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2-merged.fp')
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2-merged.fp52
1 files changed, 0 insertions, 52 deletions
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2-merged.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2-merged.fp
deleted file mode 100644
index a57d8fc62..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2-merged.fp
+++ /dev/null
@@ -1,52 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#ifdef GL_ES
- precision mediump float;
- precision mediump int;
-#endif
-
-uniform mat4 gcu_PMVMatrix[3]; // P, Mv, and Mvi
-uniform vec3 gcu_ColorStatic;
-uniform float gcu_Alpha;
-
-varying vec2 gcv_TexCoord;
-
-const vec3 b_color = vec3(1.0, 1.0, 1.0);
-
-void main (void)
-{
- vec2 rtex = vec2(abs(gcv_TexCoord.x),abs(gcv_TexCoord.y));
- vec3 c = gcu_ColorStatic;
-
- float alpha = 0.0;
-
- if((gcv_TexCoord.x == 0.0) && (gcv_TexCoord.y == 0.0)) {
- alpha = gcu_Alpha;
- }
- else if ((gcv_TexCoord.x > 0.0) && (rtex.y > 0.0 || rtex.x == 1.0)) {
- vec2 dtx = dFdx(rtex);
- vec2 dty = dFdy(rtex);
-
- rtex.y -= 0.1;
-
- if(rtex.y < 0.0) {
- rtex.y = 0.0;
- }
-
- vec2 f = vec2((dtx.y - dtx.x + 2.0*rtex.x*dtx.x), (dty.y - dty.x + 2.0*rtex.x*dty.x));
- float position = rtex.y - (rtex.x * (1.0 - rtex.x));
- float d = position/(length(f));
-
- float a = (0.5 - d * sign(gcv_TexCoord.y));
-
- if (a >= 1.0) {
- alpha = gcu_Alpha;
- } else if (a <= 0.0) {
- alpha=0.0;
- } else {
- alpha = gcu_Alpha * a;
- }
- }
-
- gl_FragColor = vec4(c, alpha);
-}