Introduce new visual transform property : EXTRA_SIZE

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / image-visual-shader-factory.cpp

diff --git a/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp b/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
index 5d35517..7fe979f 100644 (file)
--- a/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
+++ b/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
@@ -49,10 +49,11 @@ const char* VERTEX_SHADER = DALI_COMPOSE_SHADER(
   uniform mediump vec4 offsetSizeMode;\n
   uniform mediump vec2 origin;\n
   uniform mediump vec2 anchorPoint;\n
+  uniform mediump vec2 extraSize;\n
 \n
   vec4 ComputeVertexPosition()\n
   {\n
-    vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw );\n
+    vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw ) + extraSize;\n
     vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
     return vec4( (aPosition + anchorPoint)*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );\n
   }\n
@@ -136,10 +137,11 @@ const char* VERTEX_SHADER_ROUNDED_CORNER = DALI_COMPOSE_SHADER(
   uniform mediump vec2 origin;\n
   uniform mediump vec2 anchorPoint;\n
   uniform mediump float cornerRadius;\n
+  uniform mediump vec2 extraSize;\n
   \n
   vec4 ComputeVertexPosition()\n
   {\n
-    vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw );\n
+    vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw ) + extraSize;\n
     vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
     vRectSize = visualSize / 2.0 - cornerRadius;\n
     vPosition = aPosition* visualSize;\n