// ==================================================================================================================
int mainloop() {
this->render.BeginScene();
{
this->t = timer->GetTime();
ShaderRef fragmentShader = this->m_fragmentShader->Get();
float2 rot_rp;
float3 rot_rpy;
rot_rpy = trk_rotate_root->Get(); m_rootActor->Matrix().Identity(); m_rootActor->Matrix().RotateRPY(rot_rpy.x, rot_rpy.y, rot_rpy.z);
for (int i = 0; i < 6; i++) {
rot_rp = trk_rotate[i]->Get();
modelActors[i]->Transform().Identity();
modelActors[i]->Transform().RotateRPY(rot_rp.x, rot_rp.y, 0);
}
fragmentShader->SetSamplerSatate(render, "SampleType", m_textureSampler->GetSamplerState());
scene->PreRender(render);
scene->Render(render);
timer->Update();
}
this->render.EndScene();
return 0;
};
// ==================================================================================================================
int mainloop() {
this->render.BeginScene();
{
Matrix worldMatrix;
worldMatrix.Identity();
worldMatrix.RotateRPY(t, .3455*t, .7346*t);
struct {
matrix worldMatrix;
matrix viewMatrix;
matrix projectionMatrix;
} viewMatrices;
m_camera->Calculate(render);
viewMatrices.worldMatrix = XMMatrixTranspose(worldMatrix.Get());
viewMatrices.viewMatrix = XMMatrixTranspose(m_camera->GetViewMatrix().Get());
viewMatrices.projectionMatrix = XMMatrixTranspose(m_camera->GetProjectionMatrix().Get());
m_vertexShader->GetParam("MatrixBuffer").SetP(&viewMatrices);
m_fragmentShader->GetBRes("diffuse").Set(m_texture->GetTextureResource());
m_fragmentShader->GetBRes("SampleType").Set(m_textureSampler->GetSamplerState());
m_vertexShader->Render(this->render);
m_fragmentShader->Render(this->render);
m_model->RenderMesh(this->render);
this->t += 0.01;
}
this->render.EndScene();
return 0;
};
ShaderRef Shader::create(ShaderType type, DataSourceRef dataSrc, const std::string& entryName)
{
ShaderRef shader;
switch (type)
{
case Shader_VS: shader = ShaderRef(new VertexShader); break;
case Shader_PS: shader = ShaderRef(new PixelShader); break;
case Shader_GS: shader = ShaderRef(new GeometryShader); break;
default: throw std::runtime_error("unexpected shader type");
}
HR( shader->setup(dataSrc, entryName) );
return shader;
}
LightManager::LightManager(ShaderRef shader, ShaderRef light_shader)
: shader_(shader), light_shader_(light_shader) {
auto unif_map = shader->GetUniformMap();
num_lights_unif_ = unif_map.at(Uniform::NUM_LIGHTS);
front_light_unif_ = unif_map.at(Uniform::LIGHT_POSITION);
light_mvp_unif_ = light_shader_->GetUniformMap().at(Uniform::MVP_MATRIX);
}
void valueChanged (const std::string& value)
{
if (value.empty()) {
setDefault();
} else {
m_shader.setName(value);
}
SceneChangeNotify();
}
bool ShaderProgram::addShader(const char *name, const GLenum type) {
ShaderLibrary *lib;
ShaderRef newShader;
if (_program == 0) {
//First time this is called, create the program.
_program = glCreateProgram();
}
lib = ShaderLibrary::getLibrary();
newShader = lib->getShader(name, type);
Logger::logprintf(Logger::LOG_VERBOSEINFO, Logger::LOG_SHADERS, "Attaching shader %s [%i] to GL Program %i\n", name, newShader.getShader(), _program);
if (newShader.isValid()) {
_shaders.push_back( newShader );
return true;
} else {
return false;
}
}
// ==================================================================================================================
int mainloop() {
m_postfx->BindInput(render);
// pre fx-pass
this->render.BeginScene();
{
ShaderRef fragmentShader = this->m_fragmentShader->Get();
ShaderRef fxaaShader = this->m_fxFXAA->Get();
ShaderRef fishEyeShader = this->m_fxFishEye->Get();
m_rootActor->Matrix().Identity();
m_rootActor->Matrix().RotateRPY(t,0,0);
fragmentShader->GetBRes("SampleType").Set(m_textureSampler->GetSamplerState());
float2 res = float2();
render.GetScreenSizef(res.x, res.y);
fxaaShader->GetParam("FXAA").Get("resolution").SetF(res.x, res.y);
fishEyeShader->GetParam("Fisheye").Get("theta").SetF(0.5);
scene->PreRender(render);
scene->Render(render);
this->t += 0.01;
}
// render fx chain
m_postfx->Render(render);
this->render.EndScene();
return 0;
};
Shader* get () const
{
return m_shader.get();
}
void setDefault ()
{
m_shader.setName("");
}
UberShaderInstance* UberShaderPreprocessor::Get(const ParameterList& parameters) const
{
// Première étape, transformer les paramètres en un flag
UInt32 flags = 0;
for (auto it = m_flags.begin(); it != m_flags.end(); ++it)
{
if (parameters.HasParameter(it->first))
{
bool value;
if (parameters.GetBooleanParameter(it->first, &value) && value)
flags |= it->second;
}
}
// Le shader fait-il partie du cache ?
auto shaderIt = m_cache.find(flags);
// Si non, il nous faut le construire
if (shaderIt == m_cache.end())
{
try
{
// Une exception sera lancée à la moindre erreur et celle-ci ne sera pas enregistrée dans le log (car traitée dans le bloc catch)
ErrorFlags errFlags(ErrorFlag_Silent | ErrorFlag_ThrowException, true);
ShaderRef shader = Shader::New();
shader->Create();
for (unsigned int i = 0; i <= ShaderStageType_Max; ++i)
{
const CachedShader& shaderStage = m_shaders[i];
// Le shader stage est-il activé dans cette version du shader ?
if (shaderStage.present && (flags & shaderStage.requiredFlags) == shaderStage.requiredFlags)
{
UInt32 stageFlags = 0;
for (auto it = shaderStage.flags.begin(); it != shaderStage.flags.end(); ++it)
{
if (parameters.HasParameter(it->first))
{
bool value;
if (parameters.GetBooleanParameter(it->first, &value) && value)
stageFlags |= it->second;
}
}
auto stageIt = shaderStage.cache.find(stageFlags);
if (stageIt == shaderStage.cache.end())
{
ShaderStage stage;
stage.Create(static_cast<ShaderStageType>(i));
unsigned int glslVersion = OpenGL::GetGLSLVersion();
StringStream code;
code << "#version " << glslVersion << "\n\n";
code << "#define GLSL_VERSION " << glslVersion << "\n\n";
code << "#define EARLY_FRAGMENT_TESTS " << ((glslVersion >= 420 || OpenGL::IsSupported(OpenGLExtension_Shader_ImageLoadStore)) ? '1' : '0') << "\n\n";
for (auto it = shaderStage.flags.begin(); it != shaderStage.flags.end(); ++it)
code << "#define " << it->first << ' ' << ((stageFlags & it->second) ? '1' : '0') << '\n';
code << "\n#line 1\n"; // Pour que les éventuelles erreurs du shader se réfèrent à la bonne ligne
code << shaderStage.source;
stage.SetSource(code);
try
{
stage.Compile();
}
catch (const std::exception&)
{
ErrorFlags errFlags2(ErrorFlag_ThrowExceptionDisabled);
NazaraError("Shader code failed to compile (" + stage.GetLog() + ")\n" + code.ToString());
throw;
}
stageIt = shaderStage.cache.emplace(flags, std::move(stage)).first;
}
shader->AttachStage(static_cast<ShaderStageType>(i), stageIt->second);
}
}
shader->Link();
// On construit l'instant
shaderIt = m_cache.emplace(flags, shader.Get()).first;
}
catch (const std::exception&)
{
ErrorFlags errFlags(ErrorFlag_ThrowExceptionDisabled);
NazaraError("Failed to build UberShader instance: " + Error::GetLastError());
throw;
}
}
return &shaderIt->second;
}
