-#ifndef __DALI_TOOLKIT_IMAGE_REGION_EFFECT_H__
-#define __DALI_TOOLKIT_IMAGE_REGION_EFFECT_H__
+#ifndef DALI_TOOLKIT_IMAGE_REGION_EFFECT_H
+#define DALI_TOOLKIT_IMAGE_REGION_EFFECT_H
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
// EXTERNAL INCLUDES
-#include <dali/public-api/shader-effects/shader-effect.h>
+#include <dali/public-api/object/property-map.h>
+
+// INTERNAL INCLUDES
+#include <dali-toolkit/public-api/dali-toolkit-common.h>
namespace Dali
{
-
namespace Toolkit
{
-
/**
* @brief Creates a new ImageRegionEffect
*
* "uBottomRight" - The bottom-right corner of the image region. The coordinates are in percentage,
* (0,0) being the top-left and (1,1) the bottom right of the original image
*
- * @return A handle to a newly allocated ShaderEffect
+ * @return A property map of the required shader
*/
-inline ShaderEffect CreateImageRegionEffect()
-{
- std::string vertexShader(
- "uniform mediump vec2 uTopLeft;\n"
- "uniform mediump vec2 uBottomRight;\n"
- "void main()\n"
- "{\n"
- " mediump vec4 position = vec4(aPosition,1.0);\n"
- " gl_Position = uMvpMatrix * position;\n"
- // The line below is doing the same as the following commented lines:
- //" vec2 imageSize = sTextureRect.zw - sTextureRect.xy;\n"
- //" vec2 topLeft = sTextureRect.xy + uTopLeft * imageSize;\n"
- //" vec2 bottomRight = sTextureRect.xy + uBottomRight * imageSize;\n"
- //" vec2 texCoord = (aTexCoord - sTextureRect.xy) / imageSize;\n"
- //" vTexCoord = topLeft + texCoord * ( bottomRight - topLeft );\n"
- " vTexCoord = sTextureRect.xy + uTopLeft * ( sTextureRect.zw - sTextureRect.xy ) + ( aTexCoord - sTextureRect.xy ) * ( uBottomRight - uTopLeft );\n"
- "}\n"
- );
-
- Dali::ShaderEffect shaderEffect = Dali::ShaderEffect::New( vertexShader, "" );
- shaderEffect.SetUniform( "uTopLeft", Vector2( 0.f, 0.f ) );
- shaderEffect.SetUniform( "uBottomRight", Vector2( 1.f, 1.f ) );
-
- return shaderEffect;
-}
+DALI_TOOLKIT_API Property::Map CreateImageRegionEffect();
} // namespace Toolkit
} // namespace Dali
-#endif // __DALI_TOOLKIT_IMAGE_REGION_EFFECT_H__
+#endif // DALI_TOOLKIT_IMAGE_REGION_EFFECT_H