summaryrefslogtreecommitdiffstats
path: root/src/jogl/classes
diff options
context:
space:
mode:
Diffstat (limited to 'src/jogl/classes')
-rw-r--r--src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java35
-rw-r--r--src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java28
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/RegionRendererImpl01.java29
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/TextRendererImpl01.java20
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/attributes.glsl4
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass-weight.fp (renamed from src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-xxx.fp)8
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass.fp (renamed from src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-xxx.fp)8
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass-weight.fp (renamed from src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-xxx.fp)15
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass.fp (renamed from src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-xxx.fp)15
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2-merged.vp19
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-es2.vp9
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-gl2.vp6
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.vp (renamed from src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-xxx.vp)0
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2-merged.fp52
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-es2.fp13
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01a-gl2.fp6
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-es2.fp14
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01b-gl2.fp6
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-es2.fp14
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02a-gl2.fp6
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-es2.fp14
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer02b-gl2.fp6
-rw-r--r--src/jogl/classes/jogamp/graph/curve/opengl/shader/varyings.glsl4
23 files changed, 122 insertions, 209 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
index fcccf592e..998129551 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
@@ -33,6 +33,7 @@ import javax.media.opengl.GL2ES2;
import javax.media.opengl.GLException;
import javax.media.opengl.fixedfunc.GLMatrixFunc;
+import com.jogamp.opengl.util.glsl.ShaderCode;
import com.jogamp.opengl.util.glsl.ShaderState;
import com.jogamp.opengl.util.PMVMatrix;
@@ -263,21 +264,31 @@ public abstract class Renderer {
return true;
}
- protected String getVertexShaderName(GL2ES2 gl) {
- return "curverenderer01" + getShaderGLVersionSuffix(gl);
+ protected String getVertexShaderName() {
+ return "curverenderer" + getImplVersion();
}
- protected String getFragmentShaderName(GL2ES2 gl) {
- final String type = "01" ; // Region.isNonUniformWeight(renderModes) ? "02" : "01" ;
- final String pass = Region.isVBAA(renderModes) ? "b" : "a" ;
- return "curverenderer" + type + pass + getShaderGLVersionSuffix(gl);
+ protected String getFragmentShaderName() {
+ final String version = getImplVersion();
+ final String pass = Region.isVBAA(renderModes) ? "-2pass" : "-1pass" ;
+ final String weight = Region.isNonUniformWeight(renderModes) ? "-weight" : "" ;
+ return "curverenderer" + version + pass + weight;
}
-
- protected String getShaderGLVersionSuffix(GL2ES2 gl) {
- if(gl.isGLES2()) {
- return "-es2";
+
+ // FIXME: Really required to have sampler2D def. precision ? If not, we can drop getFragmentShaderPrecision(..) and use default ShaderCode ..
+ public static final String es2_precision_fp = "\nprecision mediump float;\nprecision mediump int;\nprecision mediump sampler2D;\n";
+
+ protected String getFragmentShaderPrecision(GL2ES2 gl) {
+ if( gl.isGLES2() ) {
+ return es2_precision_fp;
}
- return "-gl2";
- }
+ if( ShaderCode.requiresGL3DefaultPrecision(gl) ) {
+ return ShaderCode.gl3_default_precision_fp;
+ }
+ return null;
+ }
+ protected String getImplVersion() {
+ return "01";
+ }
} \ No newline at end of file
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
index 80a7efaec..edc3d2677 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
@@ -684,7 +684,7 @@ public class ShaderCode {
*
* @param shaderIdx the shader index to be used.
* @param position in shader source segments of shader <code>shaderIdx</code>
- * @param data the text to be inserted. Shall end with an EOL '\n' character.
+ * @param data the text to be inserted. Shall end with an EOL '\n' character
* @return index after the inserted <code>data</code>
*
* @throws IllegalStateException if the shader source's CharSequence is immutable, i.e. not of type <code>StringBuilder</code>
@@ -833,8 +833,11 @@ public class ShaderCode {
/** Default precision of GLSL &ge; 1.30 as required until &lt; 1.50 for {@link GL2ES2#GL_VERTEX_SHADER vertex-shader} or {@link GL3#GL_GEOMETRY_SHADER geometry-shader}: {@value #gl3_default_precision_vp_gp}. See GLSL Spec 1.30-1.50 Section 4.5.3. */
public static final String gl3_default_precision_vp_gp = "\nprecision highp float;\nprecision highp int;\n";
/** Default precision of GLSL &ge; 1.30 as required until &lt; 1.50 for {@link GL2ES2#GL_FRAGMENT_SHADER fragment-shader}: {@value #gl3_default_precision_fp}. See GLSL Spec 1.30-1.50 Section 4.5.3. */
- public static final String gl3_default_precision_fp = "\nprecision highp float;\nprecision mediump int;\n";
+ public static final String gl3_default_precision_fp = "\nprecision highp float;\nprecision mediump int;\n/*precision mediump sampler2D;*/\n";
+ /** Prefer <code>enable</code> over <code>require</code>, since it won't force a failure. */
+ public static final String extOESDerivativesEnable = "#extension GL_OES_standard_derivatives : enable\n";
+
/**
* Add GLSL version at the head of this shader source code.
* <p>
@@ -860,7 +863,6 @@ public class ShaderCode {
* @return the index after the inserted data, maybe 0 if nothing has be inserted.
*/
public final int addDefaultShaderPrecision(GL2ES2 gl, int pos) {
- final VersionNumber glslVersion = gl.getContext().getGLSLVersionNumber();
final String defaultPrecision;
if( gl.isGLES2() ) {
switch ( shaderType ) {
@@ -872,7 +874,7 @@ public class ShaderCode {
defaultPrecision = null;
break;
}
- } else if( glslVersion.compareTo(GLContext.Version130) >= 0 && glslVersion.compareTo(GLContext.Version150) < 0 ) {
+ } else if( requiresGL3DefaultPrecision(gl) ) {
// GLSL [ 1.30 .. 1.50 [ needs at least fragement float default precision!
switch ( shaderType ) {
case GL2ES2.GL_VERTEX_SHADER:
@@ -893,6 +895,24 @@ public class ShaderCode {
return pos;
}
+ /** Returns true, if GLSL version requires default precision, i.e. ES2 or GLSL [1.30 .. 1.50[. */
+ public static final boolean requiresDefaultPrecision(GL2ES2 gl) {
+ if( gl.isGLES2() ) {
+ return true;
+ }
+ return requiresGL3DefaultPrecision(gl);
+ }
+
+ /** Returns true, if GL3 GLSL version requires default precision, i.e. GLSL [1.30 .. 1.50[. */
+ public static final boolean requiresGL3DefaultPrecision(GL2ES2 gl) {
+ if( gl.isGL3() ) {
+ final VersionNumber glslVersion = gl.getContext().getGLSLVersionNumber();
+ return glslVersion.compareTo(GLContext.Version130) >= 0 && glslVersion.compareTo(GLContext.Version150) < 0 ;
+ } else {
+ return false;
+ }
+ }
+
/**
* Default customization of this shader source code.
* <p>
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/RegionRendererImpl01.java b/src/jogl/classes/jogamp/graph/curve/opengl/RegionRendererImpl01.java
index 2884aca2f..7f5afcd02 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/RegionRendererImpl01.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/RegionRendererImpl01.java
@@ -46,22 +46,25 @@ public class RegionRendererImpl01 extends RegionRenderer {
}
- @Override
- protected String getFragmentShaderName(GL2ES2 gl) {
- final String type = Region.isNonUniformWeight(renderModes) ? "02" : "01" ;
- final String pass = Region.isVBAA(renderModes) ? "b" : "a" ;
- return "curverenderer" + type + pass + getShaderGLVersionSuffix(gl);
- }
-
protected boolean initShaderProgram(GL2ES2 gl) {
final ShaderState st = rs.getShaderState();
- ShaderCode rsVp = ShaderCode.create(gl, GL2ES2.GL_VERTEX_SHADER, RegionRendererImpl01.class, "shader",
- "shader/bin", getVertexShaderName(gl), false);
- ShaderCode rsFp = ShaderCode.create(gl, GL2ES2.GL_FRAGMENT_SHADER, RegionRendererImpl01.class, "shader",
- "shader/bin", getFragmentShaderName(gl), false);
-
- ShaderProgram sp = new ShaderProgram();
+ final ShaderCode rsVp = ShaderCode.create(gl, GL2ES2.GL_VERTEX_SHADER, RegionRendererImpl01.class, "shader",
+ "shader/bin", getVertexShaderName(), true);
+ final ShaderCode rsFp = ShaderCode.create(gl, GL2ES2.GL_FRAGMENT_SHADER, RegionRendererImpl01.class, "shader",
+ "shader/bin", getFragmentShaderName(), true);
+ rsVp.defaultShaderCustomization(gl, true, true);
+ // rsFp.defaultShaderCustomization(gl, true, true);
+ int pos = rsFp.addGLSLVersion(gl);
+ if( gl.isGLES2() ) {
+ pos = rsFp.insertShaderSource(0, pos, ShaderCode.extOESDerivativesEnable);
+ }
+ final String rsFpDefPrecision = getFragmentShaderPrecision(gl);
+ if( null != rsFpDefPrecision ) {
+ rsFp.insertShaderSource(0, pos, rsFpDefPrecision);
+ }
+
+ final ShaderProgram sp = new ShaderProgram();
sp.add(rsVp);
sp.add(rsFp);
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/TextRendererImpl01.java b/src/jogl/classes/jogamp/graph/curve/opengl/TextRendererImpl01.java
index 0cf424cd2..81c421371 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/TextRendererImpl01.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/TextRendererImpl01.java
@@ -49,12 +49,22 @@ public class TextRendererImpl01 extends TextRenderer {
protected boolean initShaderProgram(GL2ES2 gl){
final ShaderState st = rs.getShaderState();
- ShaderCode rsVp = ShaderCode.create(gl, GL2ES2.GL_VERTEX_SHADER, TextRendererImpl01.class, "shader",
- "shader/bin", getVertexShaderName(gl), false);
- ShaderCode rsFp = ShaderCode.create(gl, GL2ES2.GL_FRAGMENT_SHADER, TextRendererImpl01.class, "shader",
- "shader/bin", getFragmentShaderName(gl), false);
+ final ShaderCode rsVp = ShaderCode.create(gl, GL2ES2.GL_VERTEX_SHADER, TextRendererImpl01.class, "shader",
+ "shader/bin", getVertexShaderName(), true);
+ final ShaderCode rsFp = ShaderCode.create(gl, GL2ES2.GL_FRAGMENT_SHADER, TextRendererImpl01.class, "shader",
+ "shader/bin", getFragmentShaderName(), true);
+ rsVp.defaultShaderCustomization(gl, true, true);
+ // rsFp.defaultShaderCustomization(gl, true, true);
+ int pos = rsFp.addGLSLVersion(gl);
+ if( gl.isGLES2() ) {
+ pos = rsFp.insertShaderSource(0, pos, ShaderCode.extOESDerivativesEnable);
+ }
+ final String rsFpDefPrecision = getFragmentShaderPrecision(gl);
+ if( null != rsFpDefPrecision ) {
+ rsFp.insertShaderSource(0, pos, rsFpDefPrecision);
+ }
- ShaderProgram sp = new ShaderProgram();
+ final ShaderProgram sp = new ShaderProgram();
sp.add(rsVp);
sp.add(rsFp);
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;