3 files changed, 19 insertions, 8 deletions
diff --git a/drivers/gles2/shaders/SCsub b/drivers/gles2/shaders/SCsub
index 1de5604321..bf4ec9485d 100644
--- a/drivers/gles2/shaders/SCsub
+++ b/drivers/gles2/shaders/SCsub
@@ -3,10 +3,10 @@
 Import('env')
 
 if env['BUILDERS'].has_key('GLSL120GLES'):
-	env.GLSL120GLES('material.glsl');
-	env.GLSL120GLES('canvas.glsl');
-	env.GLSL120GLES('canvas_shadow.glsl');
-	env.GLSL120GLES('blur.glsl');
-	env.GLSL120GLES('copy.glsl');
+    env.GLSL120GLES('material.glsl')
+    env.GLSL120GLES('canvas.glsl')
+    env.GLSL120GLES('canvas_shadow.glsl')
+    env.GLSL120GLES('blur.glsl')
+    env.GLSL120GLES('copy.glsl')
 
 Export('env')
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index 5f4767940d..eeab42ee64 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -105,8 +105,8 @@ precision mediump float;
 precision mediump int;
 #endif
 
- // texunit:0
-uniform sampler2D texture;
+
+uniform sampler2D texture; // texunit:0
 
 varying vec2 uv_interp;
 varying vec4 color_interp;
@@ -319,7 +319,7 @@ LIGHT_SHADER_CODE
 
 #ifdef USE_DEPTH_SHADOWS
 
-#define SHADOW_DEPTH(m_tex,m_uv) (texture2D((m_tex),(m_uv)).z)
+#define SHADOW_DEPTH(m_tex,m_uv) (texture2D((m_tex),(m_uv)).r)
 
 #else
 
@@ -395,5 +395,6 @@ LIGHT_SHADER_CODE
 //	color.rgb*=color.a;
 	gl_FragColor = color;
 
+
 }
 
diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl
index ae7185a1d6..cb42970921 100644
--- a/drivers/gles2/shaders/copy.glsl
+++ b/drivers/gles2/shaders/copy.glsl
@@ -71,6 +71,11 @@ uniform sampler2D source;
 #endif
 varying vec2 uv2_interp;
 
+
+#ifdef USE_DEPTH
+uniform highp sampler2D source_depth; //texunit:1
+#endif
+
 #ifdef USE_GLOW
 
 uniform sampler2D glow_source;
@@ -547,5 +552,10 @@ void main() {
 
 
         gl_FragColor = color;
+
+#ifdef USE_DEPTH
+	gl_FragDepth = texture(source_depth,uv_interp).r;
+#endif
+
 }