void COgreManager::ApplySsaoParams()
{
Material* mat = static_cast<Material*>(MaterialManager::getSingleton().getByName("SSAO/Crytek").get());
assert(mat);
auto gpuParams = mat->getTechnique(0)->getPass(0)->getFragmentProgramParameters();
gpuParams->setNamedConstant("cSampleLengthScreenSpace", Ogre::StringConverter::parseReal(m_ssaoParams["SampleLength"])/100);
gpuParams->setNamedConstant("cOffsetScale", Ogre::StringConverter::parseReal(m_ssaoParams["OffsetScale"])/100);
gpuParams->setNamedConstant("cDefaultAccessibility", Ogre::StringConverter::parseReal(m_ssaoParams["DefaultAccessibility"]));
gpuParams->setNamedConstant("cEdgeHighlight", Ogre::StringConverter::parseReal(m_ssaoParams["EdgeHighlight"]));
ResetEffect();
RenderManager.EnableSSAO(m_effectCfg.bSSAO);
}
virtual MaterialsVector CreateEffectMaterialPrototypes() override
{
Ogre::MaterialPtr materialThreshold = Ogre::MaterialManager::getSingleton().create(
"Material/PostEffect/" + GetUniquePostfix() + "/Threshold", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
{
Ogre::Technique* techniqueGL = materialThreshold->getTechnique(0);
Ogre::Pass* pass = techniqueGL->getPass(0);
{
auto vprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/V/Threshold/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_VERTEX_PROGRAM);
vprogram->setSource(Shader_GL_Common_V);
pass->setVertexProgram(vprogram->getName());
}
{
auto fprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/F/Threshold/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_FRAGMENT_PROGRAM);
fprogram->setSource(Shader_GL_Threshold_F);
auto unit0 = pass->createTextureUnitState(TEXTURE_MARKER_SCENE);
unit0->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit0->setTextureFiltering(Ogre::TFO_NONE);
pass->setFragmentProgram(fprogram->getName());
}
}
auto outputThreshold = CreateOutputTexture(materialThreshold->getName(), mRenderWindow->getWidth() / 2, mRenderWindow->getHeight() / 2);
//-------------------------------------------------------
Ogre::MaterialPtr materialDownsample = Ogre::MaterialManager::getSingleton().create(
"Material/Downsample/" + GetUniquePostfix(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
{
Ogre::Technique* techniqueGL = materialDownsample->getTechnique(0);
Ogre::Pass* pass = techniqueGL->getPass(0);
{
auto vprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/V/DS/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_VERTEX_PROGRAM);
vprogram->setSource(Shader_GL_Common_V);
pass->setVertexProgram(vprogram->getName());
}
{
auto fprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/F/DS/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_FRAGMENT_PROGRAM);
fprogram->setSource(Shader_GL_Copy_F);
auto unit0 = pass->createTextureUnitState(outputThreshold);
unit0->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit0->setTextureFiltering(Ogre::TFO_BILINEAR);
pass->setFragmentProgram(fprogram->getName());
}
}
auto outputDownsample = CreateOutputTexture(materialDownsample->getName(), mRenderWindow->getWidth() / 4, mRenderWindow->getHeight() / 4);
//-------------------------------------------------------
Ogre::MaterialPtr materialDownsample2 = Ogre::MaterialManager::getSingleton().create(
"Material/Downsample2/" + GetUniquePostfix(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
{
Ogre::Technique* techniqueGL = materialDownsample2->getTechnique(0);
Ogre::Pass* pass = techniqueGL->getPass(0);
{
auto vprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/V/DS2/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_VERTEX_PROGRAM);
vprogram->setSource(Shader_GL_Common_V);
pass->setVertexProgram(vprogram->getName());
}
{
auto fprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/F/DS2/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_FRAGMENT_PROGRAM);
fprogram->setSource(Shader_GL_Copy_F);
auto unit0 = pass->createTextureUnitState(outputDownsample);
unit0->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit0->setTextureFiltering(Ogre::TFO_BILINEAR);
pass->setFragmentProgram(fprogram->getName());
}
}
auto outputDownsample2 = CreateOutputTexture(materialDownsample2->getName(), mRenderWindow->getWidth() / 8, mRenderWindow->getHeight() / 8);
//-------------------------------------------------------
Ogre::MaterialPtr materialHorz = Ogre::MaterialManager::getSingleton().create(
"Material/PostEffect/" + GetUniquePostfix() + "/Horz", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
{
Ogre::Technique* techniqueGL = materialHorz->getTechnique(0);
Ogre::Pass* pass = techniqueGL->getPass(0);
{
auto vprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/V/H/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_VERTEX_PROGRAM);
vprogram->setSource(Shader_GL_Common_V);
pass->setVertexProgram(vprogram->getName());
}
{
auto fprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/F/H/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_FRAGMENT_PROGRAM);
fprogram->setSource(Shader_GL_Blur_Horz_F);
auto unit0 = pass->createTextureUnitState(outputDownsample2);
unit0->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit0->setTextureFiltering(Ogre::TFO_BILINEAR);
pass->setFragmentProgram(fprogram->getName());
auto fparams = pass->getFragmentProgramParameters();
fparams->setNamedConstant("texture", 0);
fparams->setNamedAutoConstant("offset", Ogre::GpuProgramParameters::ACT_VIEWPORT_SIZE);
}
}
auto outputHorz = CreateOutputTexture(materialHorz->getName(), mRenderWindow->getWidth() / 8, mRenderWindow->getHeight() / 8);
//-------------------------------------------------------
Ogre::MaterialPtr materialVert = Ogre::MaterialManager::getSingleton().create(
"Material/PostEffect/" + GetUniquePostfix() + "/Vert", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
{
Ogre::Technique* techniqueGL = materialVert->getTechnique(0);
Ogre::Pass* pass = techniqueGL->getPass(0);
{
auto vprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/V/V/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_VERTEX_PROGRAM);
vprogram->setSource(Shader_GL_Common_V);
pass->setVertexProgram(vprogram->getName());
}
{
auto fprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/F/V/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_FRAGMENT_PROGRAM);
fprogram->setSource(Shader_GL_Blur_Vert_F);
auto unit0 = pass->createTextureUnitState(outputHorz);
unit0->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit0->setTextureFiltering(Ogre::TFO_BILINEAR);
pass->setFragmentProgram(fprogram->getName());
auto fparams = pass->getFragmentProgramParameters();
fparams->setNamedConstant("texture", 0);
fparams->setNamedAutoConstant("offset", Ogre::GpuProgramParameters::ACT_VIEWPORT_SIZE);
}
}
auto outputVert = CreateOutputTexture(materialVert->getName(), mRenderWindow->getWidth() / 8, mRenderWindow->getHeight() / 8);
//-------------------------------------------------------
Ogre::MaterialPtr materialBlend = Ogre::MaterialManager::getSingleton().create(
"Material/Blend/" + GetUniquePostfix(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
{
Ogre::Technique* techniqueGL = materialBlend->getTechnique(0);
Ogre::Pass* pass = techniqueGL->getPass(0);
{
auto vprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/V/Blend/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_VERTEX_PROGRAM);
vprogram->setSource(Shader_GL_Common_V);
pass->setVertexProgram(vprogram->getName());
}
{
auto fprogram = Ogre::HighLevelGpuProgramManager::getSingleton().createProgram("Shader/GL/F/Blend/" + GetUniquePostfix(),
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, "glsl", Ogre::GPT_FRAGMENT_PROGRAM);
fprogram->setSource(Shader_GL_Blend_F);
auto unit0 = pass->createTextureUnitState(TEXTURE_MARKER_SCENE);
unit0->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit0->setTextureFiltering(Ogre::TFO_NONE);
auto unit1 = pass->createTextureUnitState(outputVert);
unit1->setTextureAddressingMode(Ogre::TextureUnitState::TAM_CLAMP);
unit1->setTextureFiltering(Ogre::TFO_BILINEAR);
pass->setFragmentProgram(fprogram->getName());
auto fparams = pass->getFragmentProgramParameters();
fparams->setNamedConstant("texture", 0);
fparams->setNamedConstant("texbloom", 1);
}
}
//-------------------------------------------------------
return{ materialThreshold.get(), materialDownsample.get(), materialDownsample2.get(), materialHorz.get(), materialVert.get(), materialBlend.get() };
}
