source/Irrlicht/COGLES2Renderer2D.cpp

   1 // Copyright (C) 2014 Patryk Nadrowski\r
   2 // This file is part of the "Irrlicht Engine".\r
   3 // For conditions of distribution and use, see copyright notice in Irrlicht.h\r
   4 \r
   5 #include "COGLES2Renderer2D.h"\r
   6 \r
   7 #ifdef _IRR_COMPILE_WITH_OGLES2_\r
   8 \r
   9 #include "IGPUProgrammingServices.h"\r
  10 #include "os.h"\r
  11 \r
  12 #include "COGLES2Driver.h"\r
  13 \r
  14 #include "COpenGLCoreFeature.h"\r
  15 #include "COpenGLCoreTexture.h"\r
  16 #include "COpenGLCoreCacheHandler.h"\r
  17 \r
  18 namespace irr\r
  19 {\r
  20 namespace video\r
  21 {\r
  22 \r
  23 COGLES2Renderer2D::COGLES2Renderer2D(const c8* vertexShaderProgram, const c8* pixelShaderProgram, COGLES2Driver* driver, bool withTexture) :\r
  24         COGLES2MaterialRenderer(driver, 0, EMT_SOLID),\r
  25         WithTexture(withTexture)\r
  26 {\r
  27 #ifdef _DEBUG\r
  28         setDebugName("COGLES2Renderer2D");\r
  29 #endif\r
  30 \r
  31         int Temp = 0;\r
  32 \r
  33         init(Temp, vertexShaderProgram, pixelShaderProgram, false);\r
  34 \r
  35         COGLES2CacheHandler* cacheHandler = Driver->getCacheHandler();\r
  36 \r
  37         cacheHandler->setProgram(Program);\r
  38 \r
  39         // These states don't change later.\r
  40 \r
  41         ThicknessID = getPixelShaderConstantID("uThickness");\r
  42         if ( WithTexture )\r
  43         {\r
  44                 TextureUsageID = getPixelShaderConstantID("uTextureUsage");\r
  45                 s32 TextureUnitID = getPixelShaderConstantID("uTextureUnit");\r
  46 \r
  47                 s32 TextureUnit = 0;\r
  48                 setPixelShaderConstant(TextureUnitID, &TextureUnit, 1);\r
  49 \r
  50                 s32 TextureUsage = 0;\r
  51                 setPixelShaderConstant(TextureUsageID, &TextureUsage, 1);\r
  52         }\r
  53 \r
  54         cacheHandler->setProgram(0);\r
  55 }\r
  56 \r
  57 COGLES2Renderer2D::~COGLES2Renderer2D()\r
  58 {\r
  59 }\r
  60 \r
  61 void COGLES2Renderer2D::OnSetMaterial(const video::SMaterial& material,\r
  62                                 const video::SMaterial& lastMaterial,\r
  63                                 bool resetAllRenderstates,\r
  64                                 video::IMaterialRendererServices* services)\r
  65 {\r
  66         Driver->getCacheHandler()->setProgram(Program);\r
  67         Driver->setBasicRenderStates(material, lastMaterial, resetAllRenderstates);\r
  68 \r
  69         f32 Thickness = (material.Thickness > 0.f) ? material.Thickness : 1.f;\r
  70         setPixelShaderConstant(ThicknessID, &Thickness, 1);\r
  71 \r
  72         if ( WithTexture )\r
  73         {\r
  74                 s32 TextureUsage = material.TextureLayer[0].Texture ? 1 : 0;\r
  75                 setPixelShaderConstant(TextureUsageID, &TextureUsage, 1);\r
  76         }\r
  77 }\r
  78 \r
  79 bool COGLES2Renderer2D::OnRender(IMaterialRendererServices* service, E_VERTEX_TYPE vtxtype)\r
  80 {\r
  81         return true;\r
  82 }\r
  83 \r
  84 }\r
  85 }\r
  86 \r
  87 #endif\r