diff options
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.fp | 52 |
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); -} |