Method SMUnlitEffect

GTE/Samples/Graphics/ShadowMaps/SMUnlitEffect.cpp:10–46

#include "SMUnlitEffect.h"

SMUnlitEffect::SMUnlitEffect(
    std::shared_ptr<ProgramFactory> const& factory,
    std::string const& vsPath,
    std::string const& psPath,
    Geometry const& geometry,
    Screen const& screen,
    std::shared_ptr<Texture2> const& shadowTexture)
    :
    mGeometryBuffer{},
    mScreenBuffer{},
    mShadowTexture(shadowTexture),
    mSampler{}
{
    mProgram = factory->CreateFromFiles(vsPath, psPath, "");
    LogAssert(
        mProgram,
        "Cannot compile " + vsPath + " or " + psPath);

    mGeometryBuffer = std::make_shared<ConstantBuffer>(sizeof(Geometry), true);
    *mGeometryBuffer->Get<Geometry>() = geometry;

    mScreenBuffer = std::make_shared<ConstantBuffer>(sizeof(Screen), true);
    *mScreenBuffer->Get<Screen>() = screen;

    mSampler = std::make_shared<SamplerState>();
    mSampler->filter = SamplerState::Filter::MIN_P_MAG_L_MIP_P;
    mSampler->mode[0] = SamplerState::Mode::CLAMP;
    mSampler->mode[1] = SamplerState::Mode::CLAMP;

    auto const& vshader = mProgram->GetVertexShader();
    vshader->Set("PVWMatrix", mPVWMatrixConstant);
    vshader->Set("Geometry", mGeometryBuffer);

    auto const& pshader = mProgram->GetPixelShader();
    pshader->Set("Screen", mScreenBuffer);
    pshader->Set("shadowTexture", mShadowTexture, "shadowSampler", mSampler);
}