1 files changed, 5 insertions, 4 deletions
diff --git a/modules/pdp_compose.c b/modules/pdp_compose.c
index e3fda24..aad03a9 100644
--- a/modules/pdp_compose.c
+++ b/modules/pdp_compose.c
@@ -23,6 +23,7 @@
  */
 
 #include "pdp.h"
+#include "g_canvas.h"
 #include "yuv.h"
 #include <math.h>
 #include <stdio.h>
@@ -117,7 +118,7 @@ static void pdp_compose_r(t_pdp_compose *x, t_floatarg fr )
       x->x_colorY = (yuv_RGBtoY( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB ))<<7;
       x->x_colorU = (yuv_RGBtoU( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
       x->x_colorV = (yuv_RGBtoV( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
-      pdp_compose_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_compose_draw_color( x );
    }
 }
 
@@ -129,7 +130,7 @@ static void pdp_compose_g(t_pdp_compose *x, t_floatarg fg )
       x->x_colorY = (yuv_RGBtoY( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB ))<<7;
       x->x_colorU = (yuv_RGBtoU( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
       x->x_colorV = (yuv_RGBtoV( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
-      pdp_compose_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_compose_draw_color( x );
    }
 }
 
@@ -141,7 +142,7 @@ static void pdp_compose_b(t_pdp_compose *x, t_floatarg fb )
       x->x_colorY = (yuv_RGBtoY( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB ))<<7;
       x->x_colorU = (yuv_RGBtoU( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
       x->x_colorV = (yuv_RGBtoV( (x->x_colorR << 16) + (x->x_colorG << 8) + x->x_colorB )-128)<<8;
-      pdp_compose_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_compose_draw_color( x );
    }
 }
 
@@ -201,7 +202,7 @@ static void pdp_compose_pick(t_pdp_compose *x)
       x->x_colorR = yuv_YUVtoR( y, u, v );
       x->x_colorG = yuv_YUVtoG( y, u, v );
       x->x_colorB = yuv_YUVtoB( y, u, v );
-      pdp_compose_draw_color( x );
+      if (glist_isvisible(x->x_canvas)) pdp_compose_draw_color( x );
    }
 }