// INTERNAL INCLUDES
#include <dali-toolkit/internal/text/text-scroller-interface.h>
+#include <dali-toolkit/internal/graphics/builtin-shader-extern-gen.h>
namespace Dali
{
const int MINIMUM_SCROLL_SPEED = 1; // Speed should be set by Property system.
-const char* VERTEX_SHADER_SCROLL = DALI_COMPOSE_SHADER(
- attribute mediump vec2 aPosition;\n
- varying highp vec2 vTexCoord;\n
- uniform highp vec3 uSize;\n
- uniform mediump float uDelta;\n
- uniform mediump vec2 uTextureSize;\n
- uniform mediump float uGap;\n
- uniform mediump float uHorizontalAlign;\n
- uniform mediump float uVerticalAlign;\n
- \n
- uniform highp mat4 uMvpMatrix;\n
- \n
- //Visual size and offset
- uniform mediump vec2 offset;\n
- uniform highp vec2 size;\n
- uniform mediump vec4 offsetSizeMode;\n
- uniform mediump vec2 origin;\n
- uniform mediump vec2 anchorPoint;\n
-
- void main()\n
- {\n
- mediump vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy );\n
- mediump vec2 visualSize = mix( uSize.xy * size, size, offsetSizeMode.zw );\n
- \n
- vTexCoord.x = ( uDelta + uHorizontalAlign * ( uTextureSize.x - visualSize.x - uGap ) + floor( aPosition.x * visualSize.x ) + 0.5 - uGap * 0.5 ) / uTextureSize.x + 0.5;\n
- vTexCoord.y = ( uVerticalAlign * ( uTextureSize.y - visualSize.y ) + floor( aPosition.y * visualSize.y ) + 0.5 ) / ( uTextureSize.y ) + 0.5;\n
- \n
- mediump vec4 vertexPosition = vec4( floor( ( aPosition + anchorPoint ) * visualSize + ( visualOffset + origin ) * uSize.xy ), 0.0, 1.0 );\n
- \n
- gl_Position = uMvpMatrix * vertexPosition;\n
- }\n
-);
-
-const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
- varying highp vec2 vTexCoord;\n
- uniform sampler2D sTexture;\n
- uniform lowp vec4 uColor;\n
- uniform lowp vec3 mixColor;\n
- \n
- void main()\n
- {\n
- if ( vTexCoord.y > 1.0 )\n
- discard;\n
- \n
- mediump vec4 textTexture = texture2D( sTexture, vTexCoord );\n
- \n
- gl_FragColor = textTexture * uColor * vec4( mixColor, 1.0 );
- }\n
-);
-
/**
* @brief How the text should be aligned horizontally when scrolling the text.
*
mTextureSet = mRenderer.GetTextures();
// Set the shader and texture for scrolling
- Shader shader = Shader::New( VERTEX_SHADER_SCROLL, FRAGMENT_SHADER, Shader::Hint::NONE );
+ Shader shader = Shader::New( SHADER_TEXT_SCROLLER_SHADER_VERT, SHADER_TEXT_SCROLLER_SHADER_FRAG, Shader::Hint::NONE );
mRenderer.SetShader( shader );
mRenderer.SetTextures( textureSet );