22 files changed, 625 insertions, 56 deletions

diff --git a/Gem/Gem.pd_darwin b/Gem/Gem.pd_darwin
index d6d0bce..b2053c8 100755
--- a/Gem/Gem.pd_darwin
+++ b/Gem/Gem.pd_darwin
diff --git a/Gem/cubemaptosphere.frag b/Gem/cubemaptosphere.frag
new file mode 100644
index 0000000..cd2befb
--- /dev/null
+++ b/Gem/cubemaptosphere.frag
@@ -0,0 +1,17 @@
+// Antoine Rousseau september 2015
+#version 120
+
+uniform samplerCube envMap;
+uniform float alpha = 1.0;
+
+void main() {
+  
+    vec2 tc = gl_TexCoord[0].st ;
+    vec2 thetaphi = ((tc * 2.0) - vec2(1.0)) * vec2(3.1415926535897932384626433832795, 1.5707963267948966192313216916398);
+    float ctpy = cos(thetaphi.y);
+    
+    vec3 rayDirection = vec3(ctpy * cos(thetaphi.x), sin(thetaphi.y), ctpy * sin(thetaphi.x));
+    
+    gl_FragColor = textureCube(envMap, rayDirection);
+    gl_FragColor.a *= alpha;
+}
diff --git a/Gem/cubemaptosphere.vert b/Gem/cubemaptosphere.vert
new file mode 100644
index 0000000..bda9f47
--- /dev/null
+++ b/Gem/cubemaptosphere.vert
@@ -0,0 +1,8 @@
+// Cyrille Henry 2007
+
+void main()
+{
+    gl_TexCoord[0] = gl_MultiTexCoord0;
+    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
+
+}
diff --git a/Gem/develop/include/Gem/Base/GemWindow.h b/Gem/develop/include/Gem/Base/GemWindow.h
index 18ad28f..c69f249 100644
--- a/Gem/develop/include/Gem/Base/GemWindow.h
+++ b/Gem/develop/include/Gem/Base/GemWindow.h
@@ -174,6 +174,7 @@ class GEM_EXTERN GemWindow : public CPPExtern
   /* render context (pre creation) */
   virtual void  bufferMess(int buf);
   virtual void    fsaaMess(int value);
+  virtual void    transparentMess(bool on);
 
   /* window decoration (pre creation) */
   virtual void titleMess(std::string);
@@ -208,6 +209,7 @@ class GEM_EXTERN GemWindow : public CPPExtern
   unsigned int m_buffer;
   std::string  m_title;
   bool         m_cursor;
+  bool         m_transparent;
   int          m_fsaa;
 
   gem::Context*  m_context;
diff --git a/Gem/gem_filmAVFoundation.so b/Gem/gem_filmAVFoundation.so
index 3caaf6c..978435f 100755
--- a/Gem/gem_filmAVFoundation.so
+++ b/Gem/gem_filmAVFoundation.so
diff --git a/Gem/gem_imageJPEG.so b/Gem/gem_imageJPEG.so
index 325c1d2..0c4a3bd 100755
--- a/Gem/gem_imageJPEG.so
+++ b/Gem/gem_imageJPEG.so
diff --git a/Gem/gem_imageMAGICK.so b/Gem/gem_imageMAGICK.so
index e405a62..c7b4183 100755
--- a/Gem/gem_imageMAGICK.so
+++ b/Gem/gem_imageMAGICK.so
diff --git a/Gem/gem_imageSGI.so b/Gem/gem_imageSGI.so
index 1865150..05cdd6d 100755
--- a/Gem/gem_imageSGI.so
+++ b/Gem/gem_imageSGI.so
diff --git a/Gem/gem_imageTIFF.so b/Gem/gem_imageTIFF.so
index dbe3db0..4840a8c 100755
--- a/Gem/gem_imageTIFF.so
+++ b/Gem/gem_imageTIFF.so
diff --git a/Gem/gem_modelOBJ.so b/Gem/gem_modelOBJ.so
index 5487255..51eb2fc 100755
--- a/Gem/gem_modelOBJ.so
+++ b/Gem/gem_modelOBJ.so
diff --git a/Gem/gemcocoawindow.pd_darwin b/Gem/gemcocoawindow.pd_darwin
index 2cbb673..a6baa2d 100755
--- a/Gem/gemcocoawindow.pd_darwin
+++ b/Gem/gemcocoawindow.pd_darwin
diff --git a/Gem/gemcubeframebuffer-help.pd b/Gem/gemcubeframebuffer-help.pd
new file mode 100644
index 0000000..a333dcb
--- /dev/null
+++ b/Gem/gemcubeframebuffer-help.pd
@@ -0,0 +1,512 @@
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diff --git a/Gem/gemglfw2window.pd_darwin b/Gem/gemglfw2window.pd_darwin
index 0da4a6a..fd8ef03 100755
--- a/Gem/gemglfw2window.pd_darwin
+++ b/Gem/gemglfw2window.pd_darwin
diff --git a/Gem/gemglfw3window.pd_darwin b/Gem/gemglfw3window.pd_darwin
index 0ef79a4..60799c7 100755
--- a/Gem/gemglfw3window.pd_darwin
+++ b/Gem/gemglfw3window.pd_darwin
diff --git a/Gem/gemglutwindow.pd_darwin b/Gem/gemglutwindow.pd_darwin
index d7efc10..ed95faf 100755
--- a/Gem/gemglutwindow.pd_darwin
+++ b/Gem/gemglutwindow.pd_darwin
diff --git a/Gem/gemsdlwindow.pd_darwin b/Gem/gemsdlwindow.pd_darwin
index bfd3eb3..d93d3e8 100755
--- a/Gem/gemsdlwindow.pd_darwin
+++ b/Gem/gemsdlwindow.pd_darwin
diff --git a/Gem/gemwin-help.pd b/Gem/gemwin-help.pd
index 2355f99..2edbc7f 100644
--- a/Gem/gemwin-help.pd
+++ b/Gem/gemwin-help.pd
@@ -1,4 +1,4 @@
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+#N canvas 126 111 676 689 10;
 #X text 452 8 GEM object;
 #X obj 7 193 cnv 15 430 480 empty empty empty 20 12 0 14 -233017 -66577
 0;
@@ -328,7 +328,6 @@ some lights to see something \, such as:;
 #X restore 30 575 pd more lighting;
 #X obj 490 242 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X msg 490 261 color \$1 \$1 \$1;
 #X text 29 635 stereo 0|1|2|3 : set 3D stereo-mode to off(0) \, 2-screen-mode(1)
 \, Red/Green-mode(2);
 #N canvas 680 259 468 458 draw_geos 0;
@@ -378,7 +377,7 @@ some lights to see something \, such as:;
 #X connect 22 0 6 0;
 #X restore 455 378 pd draw_geos;
 #X msg 472 152 create \, 1;
-#N canvas 255 86 448 630 buffering 0;
+#N canvas 252 99 539 630 buffering 0;
 #X msg 63 127 buffer 1;
 #X msg 78 152 buffer 2;
 #X text 134 127 single buffering;
@@ -413,6 +412,11 @@ the gemhead each time you want to draw. like:;
 is created in order to take effect.;
 #X obj 176 494 t f f;
 #X obj 149 405 t b b;
+#X msg 279 142 transparent \$1;
+#X obj 279 123 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X text 299 108 use RGBA buffer to have an alpha channel and a transparent
+window, f 32;
 #X connect 0 0 11 0;
 #X connect 1 0 11 0;
 #X connect 4 0 11 0;
@@ -433,6 +437,8 @@ is created in order to take effect.;
 #X connect 28 1 20 1;
 #X connect 29 0 16 0;
 #X connect 29 1 20 0;
+#X connect 30 0 11 0;
+#X connect 31 0 30 0;
 #X restore 355 405 pd buffering;
 #N canvas 556 191 548 430 stereo-3D 0;
 #X text 32 18 messages to [gemwin] regarding stereoscopic appearance:
@@ -793,10 +799,11 @@ attributes of the window and controls the render-cycle. Multiple instances
 of this object can interact with separate windows.;
 #X text 30 177 2d argument : context name;
 #X text 443 457 see also examples/14.multiple_windows;
+#X msg 490 260 color \$1 \$1 \$1 \$1;
 #X connect 11 0 10 0;
 #X connect 12 0 10 0;
 #X connect 21 0 10 0;
-#X connect 34 0 35 0;
-#X connect 35 0 10 0;
-#X connect 38 0 10 0;
-#X connect 53 0 37 0;
+#X connect 34 0 63 0;
+#X connect 37 0 10 0;
+#X connect 52 0 36 0;
+#X connect 63 0 10 0;
diff --git a/Gem/gemwin.pd b/Gem/gemwin.pd
index 90c81e5..770c73d 100644
--- a/Gem/gemwin.pd
+++ b/Gem/gemwin.pd
@@ -1,4 +1,4 @@
-#N canvas 425 52 937 708 10;
+#N canvas 789 95 937 708 10;
 #X obj 126 74 inlet;
 #X obj 626 678 outlet;
 #N canvas 1 51 1018 458 argument 0;
@@ -112,7 +112,7 @@ cursor menubar border title topmost buffer reset print FSAA;
 #X connect 4 0 5 0;
 #X connect 5 0 2 0;
 #X restore 124 201 pd creation/destruction;
-#N canvas 271 109 611 377 window-decoration 0;
+#N canvas 29 472 611 377 window-decoration 0;
 #X obj 451 282 outlet gemwin;
 #X text 125 101 size;
 #X text 112 167 position;
@@ -132,6 +132,9 @@ cursor menubar border title topmost buffer reset print FSAA;
 #X obj 451 100 t a;
 #X obj 451 160 t a;
 #X obj 451 223 t a;
+#X obj 301 7 r \$0-transparent;
+#X text 197 10 background;
+#X msg 301 35 transparent \$1;
 #X connect 4 0 5 0;
 #X connect 5 0 16 0;
 #X connect 6 0 7 0;
@@ -147,6 +150,8 @@ cursor menubar border title topmost buffer reset print FSAA;
 #X connect 16 0 17 0;
 #X connect 17 0 18 0;
 #X connect 18 0 0 0;
+#X connect 19 0 21 0;
+#X connect 21 0 16 0;
 #X restore 124 172 pd window-decoration;
 #N canvas 401 296 464 399 live 0;
 #X obj 92 273 outlet gemwin;
@@ -271,7 +276,7 @@ they do need).;
 #X text 641 450 the sole purpose of this abstraction is to provide
 a minimum compatibility with old patches;
 #X restore 592 3 pd README;
-#N canvas 157 51 544 526 callbacks 0;
+#N canvas 148 119 544 526 callbacks 0;
 #N canvas 61 50 963 457 viewpoint 0;
 #X obj 476 254 t l l;
 #X obj 508 277 list length;
@@ -658,13 +663,12 @@ a minimum compatibility with old patches;
 #X connect 16 0 17 0;
 #X connect 17 0 18 0;
 #X restore 118 193 pd lighting;
-#N canvas 1 51 1001 529 window 0;
+#N canvas 0 106 1001 529 window 0;
 #X obj 111 53 inlet;
 #X obj 700 421 outlet;
 #X obj 111 109 route create destroy;
 #X text 300 17 create destroy \; dimen fullscreen offset secondscreen
 \; border title \; cursor topmost menubar \; buffer \; FSAA;
-#X obj 111 163 route dimen fullscreen offset secondscreen;
 #X obj 111 283 route border title;
 #X obj 111 403 route cursor topmost menubar;
 #X obj 570 420 route buffer FSAA;
@@ -706,7 +710,6 @@ a minimum compatibility with old patches;
 #X obj 111 333 != 0;
 #X obj 111 355 s \$0-border;
 #X obj 201 354 s \$0-title;
-#X obj 605 99 r \$0-reset;
 #N canvas 487 195 450 300 dimen 0;
 #X obj 80 14 inlet;
 #X obj 80 242 s \$0-dimen;
@@ -764,41 +767,50 @@ a minimum compatibility with old patches;
 -1 -1 \, secondscreen 0;
 #X obj 277 106 t a b;
 #X msg 320 107 0;
+#X obj 111 162 route dimen fullscreen offset secondscreen transparent
+;
+#X obj 457 185 i;
+#X obj 457 207 != 0;
+#X obj 605 99 r \$0-reset;
+#X obj 457 229 s \$0-transparent;
 #X connect 0 0 2 0;
-#X connect 2 0 10 0;
-#X connect 2 1 34 0;
-#X connect 2 2 4 0;
-#X connect 4 0 25 0;
-#X connect 4 1 26 0;
-#X connect 4 2 29 0;
-#X connect 4 3 30 0;
-#X connect 4 4 5 0;
-#X connect 5 0 20 0;
-#X connect 5 1 23 0;
-#X connect 5 2 6 0;
-#X connect 6 0 13 0;
-#X connect 6 1 15 0;
-#X connect 6 2 18 0;
-#X connect 6 3 7 0;
-#X connect 7 0 8 0;
-#X connect 7 1 9 0;
-#X connect 7 2 1 0;
-#X connect 13 0 14 0;
-#X connect 14 0 12 0;
+#X connect 2 0 9 0;
+#X connect 2 1 32 0;
+#X connect 2 2 34 0;
+#X connect 4 0 19 0;
+#X connect 4 1 22 0;
+#X connect 4 2 5 0;
+#X connect 5 0 12 0;
+#X connect 5 1 14 0;
+#X connect 5 2 17 0;
+#X connect 5 3 6 0;
+#X connect 6 0 7 0;
+#X connect 6 1 8 0;
+#X connect 6 2 1 0;
+#X connect 12 0 13 0;
+#X connect 13 0 11 0;
+#X connect 14 0 15 0;
 #X connect 15 0 16 0;
-#X connect 16 0 17 0;
-#X connect 18 0 19 0;
+#X connect 17 0 18 0;
+#X connect 19 0 20 0;
 #X connect 20 0 21 0;
-#X connect 21 0 22 0;
-#X connect 24 0 33 0;
-#X connect 26 0 27 0;
-#X connect 27 0 28 0;
-#X connect 30 0 31 0;
-#X connect 31 0 32 0;
-#X connect 33 0 4 0;
-#X connect 34 0 11 0;
-#X connect 34 1 35 0;
-#X connect 35 0 1 0;
+#X connect 24 0 25 0;
+#X connect 25 0 26 0;
+#X connect 28 0 29 0;
+#X connect 29 0 30 0;
+#X connect 31 0 34 0;
+#X connect 32 0 10 0;
+#X connect 32 1 33 0;
+#X connect 33 0 1 0;
+#X connect 34 0 23 0;
+#X connect 34 1 24 0;
+#X connect 34 2 27 0;
+#X connect 34 3 28 0;
+#X connect 34 4 35 0;
+#X connect 34 5 4 0;
+#X connect 35 0 36 0;
+#X connect 36 0 38 0;
+#X connect 37 0 31 0;
 #X restore 118 106 pd window;
 #N canvas 1 51 450 300 print 0;
 #X obj 118 78 t b;
@@ -907,7 +919,7 @@ stereoFoc stereofoc stereoLine stereoline;
 #X connect 8 1 1 0;
 #X connect 9 0 5 0;
 #X restore 118 272 pd color;
-#N canvas 1 51 749 300 render 0;
+#N canvas 0 93 749 300 render 0;
 #X obj 31 38 inlet;
 #X obj 143 36 outlet;
 #X obj 31 189 s \$0-render;
@@ -2859,13 +2871,13 @@ stereoFoc stereofoc stereoLine stereoline;
 #X obj 131 351 t b b;
 #N canvas 1 51 514 604 clear 0;
 #X obj 121 26 inlet;
-#X obj 121 118 GEMglFlush;
-#X obj 121 162 GEMglLoadIdentity;
-#X obj 121 184 list prepend 2;
-#X obj 121 206 route 1 2;
-#X obj 121 228 GEMglFlush;
-#X obj 230 118 r \$0-clearmask;
-#X obj 121 140 GEMglClear 17664;
+#X obj 369 112 GEMglFlush;
+#X obj 121 152 GEMglLoadIdentity;
+#X obj 121 174 list prepend 2;
+#X obj 121 196 route 1 2;
+#X obj 121 218 GEMglFlush;
+#X obj 230 108 r \$0-clearmask;
+#X obj 121 130 GEMglClear 17664;
 #N canvas 632 294 377 366 viewpoint 0;
 #X obj 144 37 inlet gemlist;
 #X obj 144 298 outlet gemlist;
@@ -2965,15 +2977,26 @@ stereoFoc stereofoc stereoLine stereoline;
 #X connect 11 1 12 0;
 #X connect 12 0 5 0;
 #X restore 121 52 pd GemState;
+#X obj 121 74 t a a;
+#X obj 369 91 spigot;
+#X obj 376 25 r \$0-buffer;
+#X obj 376 47 t f f;
+#X obj 408 69 == 1;
 #X connect 0 0 9 0;
-#X connect 1 0 7 0;
 #X connect 2 0 3 0;
 #X connect 3 0 4 0;
 #X connect 4 0 5 0;
 #X connect 5 0 8 0;
 #X connect 6 0 7 1;
 #X connect 7 0 2 0;
-#X connect 9 0 1 0;
+#X connect 9 0 10 0;
+#X connect 10 0 7 0;
+#X connect 10 1 11 0;
+#X connect 11 0 1 0;
+#X connect 12 0 13 0;
+#X connect 13 0 3 1;
+#X connect 13 1 14 0;
+#X connect 14 0 11 1;
 #X restore 437 361 pd clear;
 #X obj 131 307 symbol;
 #X obj 131 263 t b s;
@@ -2984,7 +3007,7 @@ stereoFoc stereofoc stereoLine stereoline;
 #X obj 358 210 r \$0-doclear;
 #X obj 22 219 r \$0-dorender;
 #X obj 126 96 t a b;
-#N canvas 5 49 450 300 loadbang 0;
+#N canvas 2 93 450 300 loadbang 0;
 #X obj 77 35 inlet;
 #X obj 77 57 t b;
 #X obj 77 79 spigot 1;
diff --git a/Gem/pix_drum.pd_darwin b/Gem/pix_drum.pd_darwin
index 8e9b3ad..cc4ff82 100755
--- a/Gem/pix_drum.pd_darwin
+++ b/Gem/pix_drum.pd_darwin
diff --git a/Gem/pix_fiducialtrack.pd_darwin b/Gem/pix_fiducialtrack.pd_darwin
index 9b33d3f..dc8dac3 100755
--- a/Gem/pix_fiducialtrack.pd_darwin
+++ b/Gem/pix_fiducialtrack.pd_darwin
diff --git a/Gem/pix_hit.pd_darwin b/Gem/pix_hit.pd_darwin
index 698623a..9d33333 100755
--- a/Gem/pix_hit.pd_darwin
+++ b/Gem/pix_hit.pd_darwin
diff --git a/Gem/pix_mano.pd_darwin b/Gem/pix_mano.pd_darwin
index 571f0ec..4ef6252 100755
--- a/Gem/pix_mano.pd_darwin
+++ b/Gem/pix_mano.pd_darwin