C++ (Cpp) setShaderConstBuffer示例

示例#1

文件： gfxGLDevice.cpp 项目： J0linar/Torque3D

void GFXGLDevice::setupGenericShaders( GenericShaderType type ) 
{
   AssertFatal(type != GSTargetRestore, "");

   if( mGenericShader[GSColor] == NULL )
   {
      ShaderData *shaderData;

      shaderData = new ShaderData();
      shaderData->setField("OGLVertexShaderFile", "shaders/common/fixedFunction/gl/colorV.glsl");
      shaderData->setField("OGLPixelShaderFile", "shaders/common/fixedFunction/gl/colorP.glsl");
      shaderData->setField("pixVersion", "2.0");
      shaderData->registerObject();
      mGenericShader[GSColor] =  shaderData->getShader();
      mGenericShaderBuffer[GSColor] = mGenericShader[GSColor]->allocConstBuffer();
      mModelViewProjSC[GSColor] = mGenericShader[GSColor]->getShaderConstHandle( "$modelView" );
      Sim::getRootGroup()->addObject(shaderData);

      shaderData = new ShaderData();
      shaderData->setField("OGLVertexShaderFile", "shaders/common/fixedFunction/gl/modColorTextureV.glsl");
      shaderData->setField("OGLPixelShaderFile", "shaders/common/fixedFunction/gl/modColorTextureP.glsl");
      shaderData->setSamplerName("$diffuseMap", 0);
      shaderData->setField("pixVersion", "2.0");
      shaderData->registerObject();
      mGenericShader[GSModColorTexture] = shaderData->getShader();
      mGenericShaderBuffer[GSModColorTexture] = mGenericShader[GSModColorTexture]->allocConstBuffer();
      mModelViewProjSC[GSModColorTexture] = mGenericShader[GSModColorTexture]->getShaderConstHandle( "$modelView" );
      Sim::getRootGroup()->addObject(shaderData);

      shaderData = new ShaderData();
      shaderData->setField("OGLVertexShaderFile", "shaders/common/fixedFunction/gl/addColorTextureV.glsl");
      shaderData->setField("OGLPixelShaderFile", "shaders/common/fixedFunction/gl/addColorTextureP.glsl");
      shaderData->setSamplerName("$diffuseMap", 0);
      shaderData->setField("pixVersion", "2.0");
      shaderData->registerObject();
      mGenericShader[GSAddColorTexture] = shaderData->getShader();
      mGenericShaderBuffer[GSAddColorTexture] = mGenericShader[GSAddColorTexture]->allocConstBuffer();
      mModelViewProjSC[GSAddColorTexture] = mGenericShader[GSAddColorTexture]->getShaderConstHandle( "$modelView" );
      Sim::getRootGroup()->addObject(shaderData);

      shaderData = new ShaderData();
      shaderData->setField("OGLVertexShaderFile", "shaders/common/fixedFunction/gl/textureV.glsl");
      shaderData->setField("OGLPixelShaderFile", "shaders/common/fixedFunction/gl/textureP.glsl");
      shaderData->setSamplerName("$diffuseMap", 0);
      shaderData->setField("pixVersion", "2.0");
      shaderData->registerObject();
      mGenericShader[GSTexture] = shaderData->getShader();
      mGenericShaderBuffer[GSTexture] = mGenericShader[GSTexture]->allocConstBuffer();
      mModelViewProjSC[GSTexture] = mGenericShader[GSTexture]->getShaderConstHandle( "$modelView" );
      Sim::getRootGroup()->addObject(shaderData);
   }

   MatrixF tempMatrix =  mProjectionMatrix * mViewMatrix * mWorldMatrix[mWorldStackSize];  
   mGenericShaderBuffer[type]->setSafe(mModelViewProjSC[type], tempMatrix);

   setShader( mGenericShader[type] );
   setShaderConstBuffer( mGenericShaderBuffer[type] );
}

示例#2

文件： gfxD3D9Device.cpp 项目： adhistac/ee-client-2-0

void GFXD3D9Device::disableShaders()
{
   setShader( NULL );
   setShaderConstBuffer( NULL );
}