GBuffer::GBuffer(Engine *engine, uint32_t width, uint32_t height):
m_engine(engine), m_width(width), m_height(height)
{
// Create framebuffer
m_fbo = engine->newRenderTarget2D();
auto tMgr = engine->getTextureManager();
m_posMap = tMgr->registerColorTexture2D("PositionMap", width, height, PF_BGRF);
m_diffuseMap = tMgr->registerColorTexture2D("DiffuseMap", width, height, PF_BGR);
m_normMap = tMgr->registerColorTexture2D("NormalMap", width, height, PF_BGRF);
m_specMap = tMgr->registerColorTexture2D("SpecularMap", width, height, PF_BGR);
m_objMap = tMgr->registerColorTexture2D("ObjectMap", width, height, PF_OBJECT_R);
m_posMap->setWrapping(W_CLAMP_TO_BORDER, W_CLAMP_TO_BORDER);
m_diffuseMap->setWrapping(W_CLAMP_TO_BORDER, W_CLAMP_TO_BORDER);
m_normMap->setWrapping(W_CLAMP_TO_BORDER, W_CLAMP_TO_BORDER);
m_specMap->setWrapping(W_CLAMP_TO_BORDER, W_CLAMP_TO_BORDER);
m_objMap->setWrapping(W_CLAMP_TO_BORDER, W_CLAMP_TO_BORDER);
m_depthMap = tMgr->registerDepthTexture2D("DepthMap", width, height, DF_32);
m_depthMap->setWrapping(W_CLAMP_TO_BORDER, W_CLAMP_TO_BORDER);
ColorTexture2D *texts[]={m_posMap, m_diffuseMap, m_normMap, m_specMap, m_objMap};
m_fbo->attachColorTextures(5, texts);
m_fbo->attachDepthTexture(m_depthMap);
}
GBuffer::GBuffer(Engine *engine, uint32_t width, uint32_t height):
m_engine(engine), m_width(width), m_height(height)
{
// Create framebuffer
m_fbo = engine->newRenderTarget2D();
auto tMgr = engine->getTextureManager();
m_posMap = tMgr->registerColorTexture2D("PositionMap", width, height, PF_BGRF);
m_diffuseMap = tMgr->registerColorTexture2D("DiffuseMap", width, height, PF_BGRF);
m_normMap = tMgr->registerColorTexture2D("NormalMap", width, height, PF_BGRF);
m_posMap->setFilter(F_LINEAR, F_LINEAR);
m_diffuseMap->setFilter(F_LINEAR, F_LINEAR);
m_normMap->setFilter(F_LINEAR, F_LINEAR);
m_depthMap = tMgr->registerDepthTexture2D("DepthMap", width, height, DF_32);
m_depthMap->setFilter(F_LINEAR, F_LINEAR);
r3d::ColorTexture2D *texts[]={m_posMap, m_diffuseMap, m_normMap};
m_fbo->attachColorTextures(3, texts);
m_fbo->attachDepthTexture(m_depthMap);
}
