Fix Bug 711: Align Graphs's Curve Shader programmatically to used GL/GLSL version, following all other internal GLSL usage utilizing ShaderCode.

19 files changed, 44 insertions, 175 deletions

diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/attributes.glsl b/src/jogl/classes/jogamp/graph/curve/opengl/shader/attributes.glsl
index 108247c9c..ced118c1c 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/attributes.glsl
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/attributes.glsl
@@ -2,6 +2,10 @@
 #ifndef attributes_glsl
 #define attributes_glsl
 
+#if __VERSION__ >= 130
+  #define attribute in
+#endif
+
 // attribute vec3    gca_Vertices;
 attribute vec4    gca_Vertices;
 attribute vec2    gca_TexCoords;
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-xxx.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass-weight.fp
index d31bafb5a..ca03e605c 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-xxx.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass-weight.fp
@@ -4,6 +4,12 @@
 // 1-pass shader w/ weight

 //

 

+#if __VERSION__ >= 130

+  out vec4 mgl_FragColor;

+#else

+  #define mgl_FragColor gl_FragColor

+#endif

+

 #include uniforms.glsl

 #include varyings.glsl

 

@@ -44,5 +50,5 @@ void main (void)
         }

     }

 

-    gl_FragColor = vec4(c, alpha);

+    mgl_FragColor = vec4(c, alpha);

 }

diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-xxx.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass.fp
index f3a88adef..b978b62d1 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-xxx.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass.fp
@@ -4,6 +4,12 @@
 // 1-pass shader w/o weight
 //
 
+#if __VERSION__ >= 130
+  out vec4 mgl_FragColor;
+#else
+  #define mgl_FragColor gl_FragColor
+#endif
+
 #include uniforms.glsl
 #include varyings.glsl
 
@@ -38,5 +44,5 @@ void main (void)
         }
     }
     
-    gl_FragColor = vec4(c, alpha);
+    mgl_FragColor = vec4(c, alpha);
 }
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-xxx.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass-weight.fp
index be738498c..9440f314c 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-xxx.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass-weight.fp
@@ -4,6 +4,12 @@
 // 2-pass shader w/ weight

 //

 

+#if __VERSION__ >= 130

+  out vec4 mgl_FragColor;

+#else

+  #define mgl_FragColor gl_FragColor

+#endif

+

 #include uniforms.glsl

 #include varyings.glsl

 

@@ -48,10 +54,11 @@ void main (void)
         t += texture2D(gcu_TextureUnit, rtex + 4.0*size*(vec2(0, 1)))*tex_weights.w;

         t += texture2D(gcu_TextureUnit, rtex - 4.0*size*(vec2(0, 1)))*tex_weights.w;

         

-        /** discard freezes NV tegra2 compiler

+        #if 0

         if(t.w == 0.0) {

-            discard;

-        } */

+            discard; // discard freezes NV tegra2 compiler

+        }

+        #endif

         

         c = t.xyz;

         alpha = gcu_Alpha * t.w;

@@ -84,5 +91,5 @@ void main (void)
         }

     }

 

-    gl_FragColor = vec4(c, alpha);

+    mgl_FragColor = vec4(c, alpha);

 }

diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-xxx.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass.fp
index 879e41e4c..0d878f2e4 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-xxx.fp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass.fp
@@ -4,6 +4,12 @@
 // 2-pass shader w/o weight
 //
 
+#if __VERSION__ >= 130
+  out vec4 mgl_FragColor;
+#else
+  #define mgl_FragColor gl_FragColor
+#endif
+
 #include uniforms.glsl
 #include varyings.glsl
 
@@ -49,10 +55,11 @@ void main (void)
         t += texture2D(gcu_TextureUnit, rtex + 4.0*size*(vec2(0, 1)))*tex_weights.w;
         t += texture2D(gcu_TextureUnit, rtex - 4.0*size*(vec2(0, 1)))*tex_weights.w;
         
-        /** discard freezes NV tegra2 compiler
+        #if 0
         if(t.w == 0.0){
-            discard;
-        } */
+            discard; // discard freezes NV tegra2 compiler
+        }
+        #endif
         
         c = t.xyz;
         alpha = gcu_Alpha * t.w;
@@ -78,5 +85,5 @@ void main (void)
         }
     }
 
-    gl_FragColor = vec4(c, alpha);
+    mgl_FragColor = vec4(c, alpha);
 }
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2-merged.vp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2-merged.vp
deleted file mode 100644
index 8fb985d69..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2-merged.vp
+++ /dev/null
@@ -1,19 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#ifdef GL_ES
-  precision highp float;
-  precision highp int;
-#endif
-
-uniform mat4    gcu_PMVMatrix[3]; // P, Mv, and Mvi
-varying vec2    gcv_TexCoord;
-
-attribute vec4    gca_Vertices;
-attribute vec2    gca_TexCoords;
-
-
-void main(void)
-{
-  gl_Position = gcu_PMVMatrix[0] * gcu_PMVMatrix[1] * gca_Vertices;
-  gcv_TexCoord = gca_TexCoords;
-}
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.vp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.vp
deleted file mode 100644
index a5dc158ad..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.vp
+++ /dev/null
@@ -1,9 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 100
-
-precision highp float;
-precision highp int;
-
-#include curverenderer01-xxx.vp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-gl2.vp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-gl2.vp
deleted file mode 100644
index 1ac33e8b3..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-gl2.vp
+++ /dev/null
@@ -1,6 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 110
-
-#include curverenderer01-xxx.vp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-xxx.vp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.vp
index 64a6835ec..64a6835ec 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-xxx.vp
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.vp
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);
-}
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2.fp
deleted file mode 100644
index e693891a6..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2.fp
+++ /dev/null
@@ -1,13 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 100
-
-// we require dFdx/dFdy
-// #extension OES_standard_derivatives : require
-#extension GL_OES_standard_derivatives : enable
-
-precision mediump float;
-precision mediump int;
-
-#include curverenderer01a-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-gl2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-gl2.fp
deleted file mode 100644
index d187fea24..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-gl2.fp
+++ /dev/null
@@ -1,6 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 110
-
-#include curverenderer01a-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-es2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-es2.fp
deleted file mode 100644
index d4748722d..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-es2.fp
+++ /dev/null
@@ -1,14 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 100
-
-// we require dFdx/dFdy
-// #extension OES_standard_derivatives : require
-#extension GL_OES_standard_derivatives : enable
-
-precision mediump float;
-precision mediump int;
-precision mediump sampler2D; // default is lowp
-
-#include curverenderer01b-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-gl2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-gl2.fp
deleted file mode 100644
index 01e08ff30..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-gl2.fp
+++ /dev/null
@@ -1,6 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 110
-
-#include curverenderer01b-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-es2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-es2.fp
deleted file mode 100644
index 240a6c30f..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-es2.fp
+++ /dev/null
@@ -1,14 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 100
-
-// we require dFdx/dFdy
-// #extension OES_standard_derivatives : require
-#extension GL_OES_standard_derivatives : enable
-
-precision mediump float;
-precision mediump int;
-precision mediump sampler2D; // default is lowp
-
-#include curverenderer02a-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-gl2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-gl2.fp
deleted file mode 100644
index 01715daa5..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-gl2.fp
+++ /dev/null
@@ -1,6 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 110
-
-#include curverenderer02a-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-es2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-es2.fp
deleted file mode 100644
index 884e75674..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-es2.fp
+++ /dev/null
@@ -1,14 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 100
-
-// we require dFdx/dFdy
-// #extension OES_standard_derivatives : require
-#extension GL_OES_standard_derivatives : enable
-
-precision mediump float;
-precision mediump int;
-precision mediump sampler2D; // default is lowp
-
-#include curverenderer02b-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-gl2.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-gl2.fp
deleted file mode 100644
index b1cc72188..000000000
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-gl2.fp
+++ /dev/null
@@ -1,6 +0,0 @@
-//Copyright 2010 JogAmp Community. All rights reserved.
-
-#version 110
-
-#include curverenderer02b-xxx.fp
-
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/varyings.glsl b/src/jogl/classes/jogamp/graph/curve/opengl/shader/varyings.glsl
index 7a9bc5a07..3b9a3b727 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/varyings.glsl
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/varyings.glsl
@@ -2,6 +2,10 @@
 #ifndef varyings_glsl
 #define varyings_glsl
 
+#if __VERSION__ >= 130
+  #define varying out
+#endif
+
 //varying vec4    gcv_FrontColor;
 varying vec2    gcv_TexCoord;