**/
inline ShaderEffect CreatePageTurnBookSpineEffect()
{
- std::string vertexSource = DALI_COMPOSE_SHADER(
- precision mediump float;\n
- void main()\n
- {\n
- gl_Position = uProjection * uModelView * vec4(aPosition, 1.0);\n
- vTexCoord = aTexCoord;\n
- }\n);
-
// the simplified version of the fragment shader of page turn effect
std::string fragmentSource = DALI_COMPOSE_SHADER(
precision mediump float;\n
{\n
// flip the image horizontally by changing the x component of the texture coordinate
if( uIsBackImageVisible == 1.0 )\n
- gl_FragColor = texture2D( sTexture, vec2( sTextureRect.p+sTextureRect.s-vTexCoord.x, vTexCoord.y ) ) * uColor; \n
+ gl_FragColor = texture2D( sTexture, vec2( uTextureRect.p+uTextureRect.s-vTexCoord.x, vTexCoord.y ) ) * uColor; \n
else\n
gl_FragColor = texture2D( sTexture, vTexCoord ) * uColor;\n
// display book spine, a stripe of shadowed texture
- float pixelPos = (vTexCoord.x-sTextureRect.s)*uPageWidth; \n
+ float pixelPos = (vTexCoord.x-uTextureRect.s)*uPageWidth; \n
if(pixelPos < uSpineShadowParameter.x) \n
{\n
float x = pixelPos - uSpineShadowParameter.x;\n
const Vector2 DEFAULT_SPINE_SHADOW_PARAMETER(50.0f, 20.0f);
- ShaderEffect shaderEffect = ShaderEffect::New( vertexSource, fragmentSource );
+ ShaderEffect shaderEffect = ShaderEffect::New( "", fragmentSource );
shaderEffect.SetUniform( "uIsBackImageVisible", -1.f );
shaderEffect.SetUniform( "uSpineShadowParameter", DEFAULT_SPINE_SHADOW_PARAMETER );