diff options
Diffstat (limited to 'src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.fp')
| -rw-r--r-- | src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.fp | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.fp index 3a1ef5157..166937f7f 100644 --- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.fp +++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01.fp @@ -15,81 +15,81 @@ vec4 weights = vec4(0.075, 0.06, 0.045, 0.025); void main (void) { - vec2 rtex = vec2(abs(v_texCoord.x),abs(v_texCoord.y)); - vec3 c = g_color; - - float alpha = 0.0; - - if((v_texCoord.x == 0.0) && (v_texCoord.y == 0.0)){ - alpha = g_alpha; - } - else if((v_texCoord.x >= 5.0)){ - vec2 dfx = dFdx(v_texCoord); - vec2 dfy = dFdy(v_texCoord); - - vec2 size = 1.0/textureSize(texture,0); //version 130 - rtex -= 5.0; - vec4 t = texture2D(texture, rtex)* 0.18; + vec2 rtex = vec2(abs(v_texCoord.x),abs(v_texCoord.y)); + vec3 c = g_color; + + float alpha = 0.0; + + if((v_texCoord.x == 0.0) && (v_texCoord.y == 0.0)){ + alpha = g_alpha; + } + else if((v_texCoord.x >= 5.0)){ + vec2 dfx = dFdx(v_texCoord); + vec2 dfy = dFdy(v_texCoord); + + vec2 size = 1.0/textureSize(texture,0); //version 130 + rtex -= 5.0; + vec4 t = texture2D(texture, rtex)* 0.18; - t += texture2D(texture, rtex + size*(vec2(1, 0)))*weights.x; - t += texture2D(texture, rtex - size*(vec2(1, 0)))*weights.x; - t += texture2D(texture, rtex + size*(vec2(0, 1)))*weights.x; - t += texture2D(texture, rtex - size*(vec2(0, 1)))*weights.x; - - t += texture2D(texture, rtex + 2.0*size*(vec2(1, 0))) *weights.y; - t += texture2D(texture, rtex - 2.0*size*(vec2(1, 0)))*weights.y; - t += texture2D(texture, rtex + 2.0*size*(vec2(0, 1)))*weights.y; - t += texture2D(texture, rtex - 2.0*size*(vec2(0, 1)))*weights.y; - - t += texture2D(texture, rtex + 3.0*size*(vec2(1, 0))) *weights.z; - t += texture2D(texture, rtex - 3.0*size*(vec2(1, 0)))*weights.z; - t += texture2D(texture, rtex + 3.0*size*(vec2(0, 1)))*weights.z; - t += texture2D(texture, rtex - 3.0*size*(vec2(0, 1)))*weights.z; - - t += texture2D(texture, rtex + 4.0*size*(vec2(1, 0))) *weights.w; - t += texture2D(texture, rtex - 4.0*size*(vec2(1, 0)))*weights.w; - t += texture2D(texture, rtex + 4.0*size*(vec2(0, 1)))*weights.w; - t += texture2D(texture, rtex - 4.0*size*(vec2(0, 1)))*weights.w; - - if(t.w == 0.0){ - discard; - } - - c = t.xyz; - alpha = g_alpha* t.w; - } - /////////////////////////////////////////////////////////// - else if ((v_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) { - if(v_texCoord.y < 0.0) - discard; - else{ - 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)); + t += texture2D(texture, rtex + size*(vec2(1, 0)))*weights.x; + t += texture2D(texture, rtex - size*(vec2(1, 0)))*weights.x; + t += texture2D(texture, rtex + size*(vec2(0, 1)))*weights.x; + t += texture2D(texture, rtex - size*(vec2(0, 1)))*weights.x; + + t += texture2D(texture, rtex + 2.0*size*(vec2(1, 0))) *weights.y; + t += texture2D(texture, rtex - 2.0*size*(vec2(1, 0)))*weights.y; + t += texture2D(texture, rtex + 2.0*size*(vec2(0, 1)))*weights.y; + t += texture2D(texture, rtex - 2.0*size*(vec2(0, 1)))*weights.y; + + t += texture2D(texture, rtex + 3.0*size*(vec2(1, 0))) *weights.z; + t += texture2D(texture, rtex - 3.0*size*(vec2(1, 0)))*weights.z; + t += texture2D(texture, rtex + 3.0*size*(vec2(0, 1)))*weights.z; + t += texture2D(texture, rtex - 3.0*size*(vec2(0, 1)))*weights.z; + + t += texture2D(texture, rtex + 4.0*size*(vec2(1, 0))) *weights.w; + t += texture2D(texture, rtex - 4.0*size*(vec2(1, 0)))*weights.w; + t += texture2D(texture, rtex + 4.0*size*(vec2(0, 1)))*weights.w; + t += texture2D(texture, rtex - 4.0*size*(vec2(0, 1)))*weights.w; + + if(t.w == 0.0){ + discard; + } + + c = t.xyz; + alpha = g_alpha* t.w; + } + /////////////////////////////////////////////////////////// + else if ((v_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) { + if(v_texCoord.y < 0.0) + discard; + else{ + 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(v_texCoord.y)); - - if (a >= 1.0) { - alpha = g_alpha; - } - else if (a <= 0.0) { - alpha = 0.0;//discard; - } - else { - alpha = g_alpha*a; - mix(b_color,g_color, a); - } - } - + float a = (0.5 - d * sign(v_texCoord.y)); + + if (a >= 1.0) { + alpha = g_alpha; + } + else if (a <= 0.0) { + alpha = 0.0;//discard; + } + else { + alpha = g_alpha*a; + mix(b_color,g_color, a); + } + } + gl_FragColor = vec4(c, alpha); } |