X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fimage-visual-shader-factory.cpp;h=523c374163af86ac4543df810c1903222e152a80;hb=68f3682143d00699debff8f6a1414bd4f5855b6d;hp=beb4f096a5205b6ab2121fb2ea83f7978973d156;hpb=946461ac1b49e996d9155c95130ec5aa1b08f77d;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp b/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
index beb4f09..523c374 100644
--- a/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
+++ b/dali-toolkit/internal/visuals/image-visual-shader-factory.cpp
@@ -21,6 +21,8 @@
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
+#include <dali-toolkit/internal/graphics/builtin-shader-extern-gen.h>
+#include <dali/integration-api/debug.h>
 
 namespace Dali
 {
@@ -36,150 +38,11 @@ namespace
 
 const Vector4 FULL_TEXTURE_RECT(0.f, 0.f, 1.f, 1.f);
 
-const char* VERTEX_SHADER = DALI_COMPOSE_SHADER(
-  attribute mediump vec2 aPosition;\n
-  uniform highp   mat4 uMvpMatrix;\n
-  uniform mediump vec3 uSize;\n
-  uniform mediump vec4 pixelArea;
-  varying mediump vec2 vTexCoord;\n
-  \n
-  //Visual size and offset
-  uniform mediump vec2 offset;\n
-  uniform mediump vec2 size;\n
-  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 ) + 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
-\n
-  void main()\n
-  {\n
-    gl_Position = uMvpMatrix * ComputeVertexPosition();\n
-    vTexCoord = pixelArea.xy+pixelArea.zw*(aPosition + vec2(0.5) );\n
-  }\n
-);
+// global string variable to caching complate vertex shader
+static std::string gVertexShader;
 
-const char* FRAGMENT_SHADER_NO_ATLAS = DALI_COMPOSE_SHADER(
-  varying mediump vec2 vTexCoord;\n
-  uniform sampler2D sTexture;\n
-  uniform lowp vec4 uColor;\n
-  uniform lowp vec3 mixColor;\n
-  uniform lowp float preMultipliedAlpha;\n
-  \n
-  void main()\n
-  {\n
-      gl_FragColor = texture2D( sTexture, vTexCoord ) * uColor * vec4( mixColor, 1.0 );\n
-  }\n
-);
-
-const char* FRAGMENT_SHADER_ATLAS_CLAMP = DALI_COMPOSE_SHADER(
-    varying mediump vec2 vTexCoord;\n
-    uniform sampler2D sTexture;\n
-    uniform mediump vec4 uAtlasRect;\n
-    uniform lowp vec4 uColor;\n
-    uniform lowp vec3 mixColor;\n
-    uniform lowp float preMultipliedAlpha;\n
-    \n
-    void main()\n
-    {\n
-        mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
-        gl_FragColor = texture2D( sTexture, texCoord ) * uColor * vec4( mixColor, 1.0 );\n
-     }\n
-);
-
-const char* FRAGMENT_SHADER_ATLAS_VARIOUS_WRAP = DALI_COMPOSE_SHADER(
-    varying mediump vec2 vTexCoord;\n
-    uniform sampler2D sTexture;\n
-    uniform mediump vec4 uAtlasRect;\n
-    // WrapMode -- 0: CLAMP; 1: REPEAT; 2: REFLECT;
-    uniform lowp vec2 wrapMode;\n
-    uniform lowp vec4 uColor;\n
-    uniform lowp vec3 mixColor;\n
-    uniform lowp float preMultipliedAlpha;\n
-    \n
-    mediump float wrapCoordinate( mediump vec2 range, mediump float coordinate, lowp float wrap )\n
-    {\n
-      mediump float coord;\n
-      if( wrap > 1.5 )\n // REFLECT
-        coord = 1.0-abs(fract(coordinate*0.5)*2.0 - 1.0);\n
-      else \n// warp == 0 or 1
-        coord = mix(coordinate, fract( coordinate ), wrap);\n
-      return clamp( mix(range.x, range.y, coord), range.x, range.y );
-    }\n
-    \n
-    void main()\n
-    {\n
-        mediump vec2 texCoord = vec2( wrapCoordinate( uAtlasRect.xz, vTexCoord.x, wrapMode.x ),
-                                      wrapCoordinate( uAtlasRect.yw, vTexCoord.y, wrapMode.y ) );\n
-        gl_FragColor = texture2D( sTexture, texCoord ) * uColor * vec4( mixColor, 1.0 );\n
-    }\n
-);
-
-const char* VERTEX_SHADER_ROUNDED_CORNER = DALI_COMPOSE_SHADER(
-  attribute mediump vec2 aPosition;\n
-  uniform highp   mat4 uMvpMatrix;\n
-  uniform mediump vec3 uSize;\n
-  uniform mediump vec4 pixelArea;
-  varying mediump vec2 vTexCoord;\n
-  varying mediump vec2 vPosition;\n
-  varying mediump vec2 vRectSize;\n
-  varying mediump float vCornerRadius;\n
-  \n
-  //Visual size and offset
-  uniform mediump vec2 offset;\n
-  uniform mediump vec2 size;\n
-  uniform mediump vec4 offsetSizeMode;\n
-  uniform mediump vec2 origin;\n
-  uniform mediump vec2 anchorPoint;\n
-  uniform mediump float cornerRadius;\n
-  uniform mediump float cornerRadiusPolicy;\n
-  uniform mediump vec2 extraSize;\n
-  \n
-  vec4 ComputeVertexPosition()\n
-  {\n
-    vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw ) + extraSize;\n
-    vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
-    mediump float minSize = min( visualSize.x, visualSize.y );\n
-    vCornerRadius = mix( cornerRadius * minSize, cornerRadius, cornerRadiusPolicy);\n
-    vCornerRadius = min( vCornerRadius, minSize * 0.5 );\n
-    vRectSize = visualSize * 0.5 - vCornerRadius;\n
-    vPosition = aPosition* visualSize;\n
-    return vec4( vPosition + anchorPoint*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );\n
-  }\n
-\n
-  void main()\n
-  {\n
-    gl_Position = uMvpMatrix * ComputeVertexPosition();\n
-    vTexCoord = pixelArea.xy+pixelArea.zw*(aPosition + vec2(0.5) );\n
-  }\n
-);
-
-//float distance = length( max( abs( position - center ), size ) - size ) - radius;
-const char* FRAGMENT_SHADER_ROUNDED_CORNER = DALI_COMPOSE_SHADER(
-  varying mediump vec2 vTexCoord;\n
-  varying mediump vec2 vPosition;\n
-  varying mediump vec2 vRectSize;\n
-  varying mediump float vCornerRadius;\n
-  uniform sampler2D sTexture;\n
-  uniform lowp vec4 uColor;\n
-  uniform lowp vec3 mixColor;\n
-  uniform lowp float preMultipliedAlpha;\n
-  \n
-  void main()\n
-  {\n
-      mediump float dist = length( max( abs( vPosition ), vRectSize ) - vRectSize ) - vCornerRadius;\n
-      mediump float opacity = 1.0 - smoothstep( -1.0, 1.0, dist );\n
-      gl_FragColor = texture2D( sTexture, vTexCoord ) * uColor * vec4( mixColor, 1.0 );\n
-      gl_FragColor.a *= opacity;\n
-      gl_FragColor.rgb *= mix( 1.0, opacity, preMultipliedAlpha );\n
-  }\n
-);
+// global string variable to caching complate fragment shader (no atlas)
+static std::string gFragmentShaderNoAtlas;
 
 } // unnamed namespace
 
@@ -201,7 +64,8 @@ Shader ImageVisualShaderFactory::GetShader( VisualFactoryCache& factoryCache, bo
       shader = factoryCache.GetShader( VisualFactoryCache::IMAGE_SHADER_ATLAS_DEFAULT_WRAP );
       if( !shader )
       {
-        shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER_ATLAS_CLAMP );
+        shader = Shader::New( Dali::Shader::GetVertexShaderPrefix() + SHADER_IMAGE_VISUAL_SHADER_VERT.data(),
+                              Dali::Shader::GetFragmentShaderPrefix() + SHADER_IMAGE_VISUAL_ATLAS_CLAMP_SHADER_FRAG.data() );
         shader.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT );
         factoryCache.SaveShader( VisualFactoryCache::IMAGE_SHADER_ATLAS_DEFAULT_WRAP, shader );
       }
@@ -211,7 +75,8 @@ Shader ImageVisualShaderFactory::GetShader( VisualFactoryCache& factoryCache, bo
       shader = factoryCache.GetShader( VisualFactoryCache::IMAGE_SHADER_ATLAS_CUSTOM_WRAP );
       if( !shader )
       {
-        shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER_ATLAS_VARIOUS_WRAP );
+        shader = Shader::New( Dali::Shader::GetVertexShaderPrefix() + SHADER_IMAGE_VISUAL_SHADER_VERT.data(),
+                              Dali::Shader::GetFragmentShaderPrefix() + SHADER_IMAGE_VISUAL_ATLAS_VARIOUS_WRAP_SHADER_FRAG.data() );
         shader.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT );
         factoryCache.SaveShader( VisualFactoryCache::IMAGE_SHADER_ATLAS_CUSTOM_WRAP, shader );
       }
@@ -224,7 +89,8 @@ Shader ImageVisualShaderFactory::GetShader( VisualFactoryCache& factoryCache, bo
       shader = factoryCache.GetShader( VisualFactoryCache::IMAGE_SHADER_ROUNDED_CORNER );
       if( !shader )
       {
-        shader = Shader::New( VERTEX_SHADER_ROUNDED_CORNER, FRAGMENT_SHADER_ROUNDED_CORNER );
+        shader = Shader::New( Dali::Shader::GetVertexShaderPrefix() + SHADER_IMAGE_VISUAL_ROUNDED_CORNER_SHADER_VERT.data(),
+                              Dali::Shader::GetFragmentShaderPrefix() + SHADER_IMAGE_VISUAL_ROUNDED_CORNER_SHADER_FRAG.data() );
         shader.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT );
         factoryCache.SaveShader( VisualFactoryCache::IMAGE_SHADER_ROUNDED_CORNER, shader );
       }
@@ -234,7 +100,8 @@ Shader ImageVisualShaderFactory::GetShader( VisualFactoryCache& factoryCache, bo
       shader = factoryCache.GetShader( VisualFactoryCache::IMAGE_SHADER );
       if( !shader )
       {
-        shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER_NO_ATLAS );
+        shader = Shader::New( Dali::Shader::GetVertexShaderPrefix() + SHADER_IMAGE_VISUAL_SHADER_VERT.data(),
+                              Dali::Shader::GetFragmentShaderPrefix() + SHADER_IMAGE_VISUAL_NO_ATLAS_SHADER_FRAG.data() );
         shader.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT );
         factoryCache.SaveShader( VisualFactoryCache::IMAGE_SHADER, shader );
       }
@@ -244,14 +111,23 @@ Shader ImageVisualShaderFactory::GetShader( VisualFactoryCache& factoryCache, bo
   return shader;
 }
 
-const char* ImageVisualShaderFactory::GetVertexShaderSource()
+std::string_view ImageVisualShaderFactory::GetVertexShaderSource()
 {
-  return VERTEX_SHADER;
+  if(gVertexShader.empty())
+  {
+    gVertexShader = Dali::Shader::GetVertexShaderPrefix() + SHADER_IMAGE_VISUAL_SHADER_VERT.data();
+  }
+
+  return gVertexShader;
 }
 
-const char* ImageVisualShaderFactory::GetFragmentShaderSource()
+std::string_view ImageVisualShaderFactory::GetFragmentShaderSource()
 {
-  return FRAGMENT_SHADER_NO_ATLAS;
+  if(gFragmentShaderNoAtlas.empty())
+  {
+    gFragmentShaderNoAtlas = Dali::Shader::GetFragmentShaderPrefix() + SHADER_IMAGE_VISUAL_NO_ATLAS_SHADER_FRAG.data();
+  }
+  return gFragmentShaderNoAtlas;
 }
 
 } // namespace Internal