diff options
| author | Sven Gothel <[email protected]> | 2014-02-28 12:16:09 +0100 |
|---|---|---|
| committer | Sven Gothel <[email protected]> | 2014-02-28 12:16:09 +0100 |
| commit | 8920cf318b99c4e30e35b37c963609fa12d5ce04 (patch) | |
| tree | 76dc5947c546279d1c71649ddd9b5a5cd4fc4784 /src/jogl/classes/jogamp/graph/curve/opengl | |
| parent | ea0059f01866bd6257d4a06164db1b6c906a2949 (diff) | |
Bug 801: TextRegionUtil add 'special' for cache-key; Minor edits
Minor edits:
- Add some docs to curve-shader and remove FIXME remark about gcu_Alpha, which will be used < 1.0.
- Font: Add more TTF references
Diffstat (limited to 'src/jogl/classes/jogamp/graph/curve/opengl')
4 files changed, 8 insertions, 4 deletions
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass-weight.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass-weight.fp index 7643dab7b..2248792cb 100644 --- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass-weight.fp +++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass-weight.fp @@ -45,7 +45,6 @@ void main (void) float gd = (aph*rtex.x*rtex.x + 2.0*rtex.x + 1.0)*(aph*rtex.x*rtex.x + 2.0*rtex.x + 1.0);
vec2 f = vec2((dtx.y - (w*dtx.x*(1.0 - 2.0*rtex.x))/gd), (dty.y - (w*dty.x*(1.0 - 2.0*rtex.x))/gd));
- // FIXME: will we ever set gcu_Alpha != 1.0 ? If not, a==alpha!
float a = clamp(0.5 - ( position/length(f) ) * sign(gcv_TexCoord.y), 0.0, 1.0);
alpha = gcu_Alpha * a;
}
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass.fp index e12eef4b1..94e551832 100644 --- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass.fp +++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-1pass.fp @@ -16,6 +16,14 @@ void main (void) { + // CDTriangulator2D.extractBoundaryTriangles(..): + // 0 > gcv_TexCoord.y : hole or holeLike + // 0 < gcv_TexCoord.y : !hole (outer) + // + // 0 == gcv_TexCoord.x : vertex-0 of triangle + // 0.5 == gcv_TexCoord.x : vertex-1 of triangle + // 1 == gcv_TexCoord.x : vertex-2 of triangle + // vec2 rtex = vec2(abs(gcv_TexCoord.x),abs(gcv_TexCoord.y)); vec3 c = gcu_ColorStatic.rgb; @@ -39,7 +47,6 @@ void main (void) 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)); - // FIXME: will we ever set gcu_Alpha != 1.0 ? If not, a==alpha! float a = clamp(0.5 - ( position/length(f) ) * sign(gcv_TexCoord.y), 0.0, 1.0); alpha = gcu_Alpha * a; } diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass-weight.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass-weight.fp index fb71abd14..e60556bc6 100644 --- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass-weight.fp +++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass-weight.fp @@ -87,7 +87,6 @@ void main (void) float gd = (aph*rtex.x*rtex.x + 2.0*rtex.x + 1.0)*(aph*rtex.x*rtex.x + 2.0*rtex.x + 1.0);
vec2 f = vec2((dtx.y - (w*dtx.x*(1.0 - 2.0*rtex.x))/gd), (dty.y - (w*dty.x*(1.0 - 2.0*rtex.x))/gd));
- // FIXME: will we ever set gcu_Alpha != 1.0 ? If not, a==alpha!
float a = clamp(0.5 - ( position/length(f) ) * sign(gcv_TexCoord.y), 0.0, 1.0);
alpha = gcu_Alpha * a;
}
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass.fp b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass.fp index 8e5600dd9..0cf4cf88f 100644 --- a/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass.fp +++ b/src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-2pass.fp @@ -81,7 +81,6 @@ void main (void) 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)); - // FIXME: will we ever set gcu_Alpha != 1.0 ? If not, a==alpha! float a = clamp(0.5 - ( position/length(f) ) * sign(gcv_TexCoord.y), 0.0, 1.0); alpha = gcu_Alpha * a; } |