src/ui/effects/inc/FUiEffects_RendererEffectShader.h

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Flora License, Version 1.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://floralicense.org/license/
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an AS IS BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 /**
  18  * @file        FUiEffects_RendererEffectShader.h
  19  * @brief               This is the header file for the effects library shaders
  20  */
  21
  22 #ifndef _FUI_EFFECTS_INTERNAL_RENDERER_EFFECTSHADER_H_
  23 #define _FUI_EFFECTS_INTERNAL_RENDERER_EFFECTSHADER_H_
  24
  25 #include <string>
  26
  27 namespace Tizen { namespace Ui { namespace Effects { namespace _Renderer
  28 {
  29
  30 #ifdef _DEBUG
  31 #define PRINT_DEBUG(name, str)  printstring(name, str)
  32 #else
  33 #define PRINT_DEBUG(name, str)
  34 #endif
  35
  36 /**
  37  * Replaces all occurrences of string "what" in "str" with new string "with"
  38  *
  39  * @return              void
  40  */
  41 void replace(std::string &str, const std::string what, const std::string with);
  42
  43 /**
  44  * Prints string "str" to log output line by line. Each line is prefixed with "name" @n
  45  * Works only in debug mode
  46  *
  47  * @return              void
  48  */
  49 void printstring(const std::string name, const std::string &str);
  50
  51 #define SHADER_IN_POSITION_STR                          "in_Position"
  52 #define SHADER_IN_NORMAL_STR                            "in_Normal"
  53 #define SHADER_IN_TEXCOORDS_STR                         "in_TexCoords"
  54 #define MAIN_TEX_STR                                            "TEX_MAIN"
  55
  56 #define LIGHTING_AMBIENTCOLORI_STR                      "lightingParameters.ambientColorI"
  57 #define LIGHTING_ATTENUATION_STR                        "lightingParameters.attenuation"
  58
  59 #define POINTLIGHT_DEFPOS_STR                           "/*POINTL DEF*/ \n"
  60 #define POINTLIGHT_SRCPOS_STR                           "/*POINTL SRC*/ \n"
  61 #define POINTLIGHT_DEF_STR                                      "uniform PointLight pointLight%n;\n"
  62 #define POINTLIGHT_ATTSRC_STR                           "       lightdir = pointLight%n.position - Position; \n" \
  63                                                                                         "       att = 1.0 - length(lightdir) * pointLight%n.Rk; \n" \
  64                                                                                         "       if(att > 0.0) \n" \
  65                                                                                         "               color += pointLight%n.colorI * max(0.0, dot(normalize(lightdir), normal)) * att; \n" \
  66                                                                                         " \n"
  67 #define POINTLIGHT_NOATTSRC_STR                         "       color += pointLight%n.colorI * max(0.0, dot(normalize(pointLight%n.position - Position), normal)); \n" \
  68                                                                                         " \n"
  69 #define POINTLIGHT_STR                                          "pointLight"
  70 #define POINTLIGHT_POSITION_STR                         ".position"
  71 #define POINTLIGHT_COLORI_STR                           ".colorI"
  72 #define POINTLIGHT_RK_STR                                       ".Rk"
  73
  74
  75 #define SPOTLIGHT_DEFPOS_STR                            "/*SPOTL DEF*/ \n"
  76 #define SPOTLIGHT_SRCPOS_STR                            "/*SPOTL SRC*/ \n"
  77 #define SPOTLIGHT_DEF_STR                                       "uniform SpotLight spotLight%n;\n"
  78 #define SPOTLIGHT_ATTSRC_STR                            "       lightdir = normalize(Position - spotLight%n.position); \n" \
  79                                                                                         "       att = min((dot(spotLight%n.direction, lightdir) - spotLight%n.k1) * spotLight%n.k2, 1.0) * (1.0 - length(Position - spotLight%n.position) * spotLight%n.Rk); \n" \
  80                                                                                         "       if(att > 0.0) \n" \
  81                                                                                         "               color += spotLight%n.colorI * att * max(0.0, dot(-lightdir, normal)); \n" \
  82                                                                                         " \n"
  83 #define SPOTLIGHT_NOATTSRC_STR                          "       lightdir = normalize(Position - spotLight%n.position); \n" \
  84                                                                                         "       att = min((dot(spotLight%n.direction, lightdir) - spotLight%n.k1) * spotLight%n.k2, 1.0); \n" \
  85                                                                                         "       if(att > 0.0) \n" \
  86                                                                                         "               color += spotLight%n.colorI * att * max(0.0, dot(-lightdir, normal)); \n" \
  87                                                                                         " \n"
  88 #define SPOTLIGHT_STR                                           "spotLight"
  89 #define SPOTLIGHT_POSITION_STR                          ".position"
  90 #define SPOTLIGHT_DIRECTION_STR                         ".direction"
  91 #define SPOTLIGHT_K1_STR                                        ".k1"
  92 #define SPOTLIGHT_K2_STR                                        ".k2"
  93 #define SPOTLIGHT_COLORI_STR                            ".colorI"
  94 #define SPOTLIGHT_RK_STR                                        ".Rk"
  95
  96
  97 #define DIRECTIOALLIGHT_DEFPOS_STR                      "/*DIRL DEF*/ \n"
  98 #define DIRECTIOALLIGHT_SRCPOS_STR                      "/*DIRL SRC*/ \n"
  99 #define DIRECTIOALLIGHT_DEF_STR                         "uniform DirectionalLight directionalLight%n;\n"
 100 #define DIRECTIOALLIGHT_SRC_STR                         "       color += directionalLight%n.colorI * max(0.0, dot(-directionalLight%n.direction, normal)); \n" \
 101                                                                                         " \n"
 102 #define DIRECTIOALLIGHT_STR                                     "directionalLight"
 103 #define DIRECTIOALLIGHT_DIRECTION_STR           ".direction"
 104 #define DIRECTIOALLIGHTLIGHT_COLORI_STR         ".colorI"
 105
 106 #define MODEL_MTR_STR                                           "ModelMtr"
 107 #define NORMAL_MTR_STR                                          "NormalMtr"
 108 #define OPACITY_STR                                                     "opacity"
 109
 110 #define BLUR_WEIGHTS_N                                          20
 111
 112 extern const char* const EFFECT_VERTEX_SHADER_STR;
 113 extern const char* const EFFECT_FRAGMENT_SHADER_STR;
 114 extern const char* const EFFECT_DUMMY_FRAGMENT_SHADER_STR;
 115
 116 extern const char* const BLUR_VS;
 117 extern const char* const BLUR_HORIZ_FS;
 118 extern const char* const BLUR_VERT_FS;
 119
 120
 121
 122 } } } } // Tizen::Ui::Effects::_EffectRenderer
 123
 124 #endif //_FUI_EFFECTS_INTERNAL_RENDERER_EFFECTSHADER_H_