bool GraphicsSystem::Frame(Scene *_scene)
{
m_OpenGL->BeginScene(0.0f, 0.0f, 0.0, 1.0f);
if (!RenderStaticEnv(_scene))
{
return false;
}
if (!RenderSceneObjects(_scene))
{
return false;
}
m_OpenGL->EndScene();
return true;
}
// Renders all meshes in the model, with shadows
void MeshRenderer::Render(ID3D11DeviceContext* context, const Camera& camera, const Float4x4& world,
ID3D11ShaderResourceView* envMap, const SH9Color& envMapSH,
Float2 jitterOffset)
{
PIXEvent event(L"Mesh Rendering");
//Set Cubemap
// DoSceneObjectsFrustumTests(camera, false);
// Set states
float blendFactor[4] = {1, 1, 1, 1};
context->OMSetBlendState(_blendStates.BlendDisabled(), blendFactor, 0xFFFFFFFF);
// TODO: this is super bad coupling... but we are out of time
if (AppSettings::CurrentShadingTech == ShadingTech::Forward)
{
context->OMSetDepthStencilState(_depthStencilStates.DepthEnabled(), 0);
}
else if (AppSettings::CurrentShadingTech == ShadingTech::Clustered_Deferred)
{
context->OMSetDepthStencilState(_depthStencilStates.DepthWriteEnabled(), 0);
}
context->RSSetState(_rasterizerStates.BackFaceCull());
ID3D11SamplerState* sampStates[3] = {
_samplerStates.Anisotropic(),
_evsmSampler,
_samplerStates.LinearClamp(),
};
context->PSSetSamplers(0, 3, sampStates);
// set PS constants
// TODO: make deferred a unique structure
//if (AppSettings::CurrentShadingTech == ShadingTech::Forward)
{
// Perframe
_meshPSConstants.Data.CameraPosWS = camera.Position();
_meshPSConstants.Data.OffsetScale = OffsetScale;
_meshPSConstants.Data.PositiveExponent = PositiveExponent;
_meshPSConstants.Data.NegativeExponent = NegativeExponent;
_meshPSConstants.Data.LightBleedingReduction = LightBleedingReduction;
_meshPSConstants.Data.View = Float4x4::Transpose(camera.ViewMatrix());
_meshPSConstants.Data.Projection = Float4x4::Transpose(camera.ProjectionMatrix());
_meshPSConstants.Data.EnvironmentSH = envMapSH;
_meshPSConstants.Data.RTSize.x = float(GlobalApp->DeviceManager().BackBufferWidth());
_meshPSConstants.Data.RTSize.y = float(GlobalApp->DeviceManager().BackBufferHeight());
_meshPSConstants.Data.JitterOffset = jitterOffset;
}
// Set shaders
context->DSSetShader(nullptr, nullptr, 0);
context->HSSetShader(nullptr, nullptr, 0);
context->GSSetShader(nullptr, nullptr, 0);
_scene->sortSceneObjects(camera.ViewMatrix());
RenderSceneObjects(context, world, camera, envMap, envMapSH, jitterOffset, _scene->getStaticOpaqueObjectsPtr(), _scene->getNumStaticOpaqueObjects());
RenderSceneObjects(context, world, camera, envMap, envMapSH, jitterOffset, _scene->getDynamicOpaqueObjectsPtr(), _scene->getNumDynamicOpaueObjects());
// TODO: refactor
ID3D11ShaderResourceView* nullSRVs[8] = { nullptr };
context->PSSetShaderResources(0, 8, nullSRVs);
}