void CGLSLRayCasting::init(const string& _vertfile,const string& _fragfile){
m_SimpleVertexShader = CreateShaderFromFile(_vertfile);
m_FragmentShader = CreateShaderFromFile(_fragfile);
m_Program = glCreateProgram();
glAttachShader(m_Program, m_SimpleVertexShader);
glAttachShader(m_Program, m_FragmentShader);GetGLError("glTexImage3D");
glLinkProgram(m_Program);
string names[]={"voltexture","threshold"};
for(int i=0;i<sizeof(names)/sizeof(names[0]);i++){
m_Map[0].insert(pair<string,int>(names[i],glGetUniformLocation(m_Program,names[i].c_str())));
}GetGLError("glTexImage3D");
glUseProgram(m_Program);
glUniform1f(m_Map[0]["threshold"],m_threshold);
glUniform1i(m_Map[0]["voltexture"],0);
glUseProgram(0);
m_SliceVertexShader= CreateShaderFromFile("slice.vert");
m_SliceProgram = glCreateProgram();GetGLError("glTexImage3D");
glAttachShader(m_SliceProgram, m_SliceVertexShader);GetGLError("glTexImage3D");
glAttachShader(m_SliceProgram, m_FragmentShader);GetGLError("glTexImage3D");
glLinkProgram(m_SliceProgram);GetGLError("glTexImage3D");
checklinkstatus(m_SliceProgram);GetGLError("glTexImage3D");
glUseProgram(m_SliceProgram);GetGLError("glTexImage3D");
string names2[]={"voltexture","threshold"};//,"frontIdx"};
for(int i=0;i<sizeof(names2)/sizeof(names2[0]);i++){
m_Map[1].insert(pair<string,int>(names2[i],
glGetUniformLocation(m_SliceProgram,names2[i].c_str())));GetGLError("glTexImage3D");
}
}
void CPlyRender::InitShader(void)
{
mProgram = CreateShaderFromFile("./CubeMap/reflect.vert","./CubeMap/reflact.frag");
mCubeSampUniform=glGetUniformLocation(mProgram, "cubemap");
glUseProgram(mProgram);
glUniform1i(mCubeSampUniform,0);
glUseProgram(0);
}
void CausticsRender::InitGeometry(){
stringstream vertex_shader_name;
vertex_shader_name << "./" << PROJECT_NAME << "/refract.vert";
stringstream fragment_shader_name;
fragment_shader_name << "./" << PROJECT_NAME << "/refract.frag";
string vt= vertex_shader_name.str();
string fg = fragment_shader_name.str();
mProgram = CreateShaderFromFile(vt, fg);
glUseProgram(mProgram);
int total = -1;
glGetProgramiv(mProgram, GL_ACTIVE_ATTRIBUTES, &total);
for (int i = 0; i<total; ++i) {
int name_len = -1, num = -1;
GLenum type = GL_ZERO;
char name[100];
glGetActiveAttrib(mProgram, GLuint(i), sizeof(name) - 1, &name_len, &num, &type, name);
name[name_len] = 0;
cout << "name:" << name << endl;
}
int vploc = glGetAttribLocation(mProgram, "vPosition");
int nloc = glGetAttribLocation(mProgram, "normal");
mMatrixLocation = glGetUniformLocation(mProgram, "uModelViewProj");
mCubeSampUniform = glGetUniformLocation(mProgram, "cubemap");
glUniform1i(mCubeSampUniform, 0);
mModel.LoadPlyData(mFileName.c_str());
glGenVertexArrays(1, &mPlayerVao);//新しいvaoが作られ、名前が割り振られる。
glBindVertexArray(mPlayerVao);//vaoがアクティブになる
GLuint ebo = 0;
glGenBuffers(1, &ebo);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(unsigned int)*mModel.mTriangleNum * 3, mModel.m_Indices, GL_STATIC_DRAW);
GLuint vbo[2];
glGenBuffers(2, vbo);
glBindBuffer(GL_ARRAY_BUFFER, vbo[0]);
glBufferData(GL_ARRAY_BUFFER, sizeof(vec3<float>)*mModel.mVertNum, mModel.m_Verts, GL_STATIC_DRAW);
glVertexAttribPointer(vploc, 3, GL_FLOAT, GL_FALSE, 0, NULL);
glEnableVertexAttribArray(vploc);
glBindBuffer(GL_ARRAY_BUFFER, vbo[1]);
glBufferData(GL_ARRAY_BUFFER, sizeof(vec3<float>)*mModel.mVertNum, mModel.m_Normals, GL_STATIC_DRAW);
glVertexAttribPointer(nloc, 3, GL_FLOAT, GL_TRUE, 0, NULL);
glEnableVertexAttribArray(nloc);
miffy::GetGLError("InitGeometry");
}
bool ShaderStock::Init()
{
auto assetManager = AssetManager::GetInstance();
auto exceptionManager = ExceptionManager::GetInstance();
shadowShader = assetManager->CreateShaderFromFile("fx/shadow.fx");
if (shadowShader != nullptr)
{
shadowShader->SetTechnique("Shadow");
}
else
{
exceptionManager->PushException(Ptr<Exception>::New("속潼shadow shader呵겨。"));
return false;
}
skyBoxShader = Game::GetInstance()->GetAssetManager()->CreateShaderFromFile("fx/skybox.fx");
if (skyBoxShader != nullptr)
{
skyBoxShader->SetTechnique("SkyBox");
}
else
{
exceptionManager->PushException(Ptr<Exception>::New("속潼skybox shader呵겨。"));
return false;
}
meshShader = assetManager->CreateShaderFromFile("fx/mesh.fx");
if (meshShader != nullptr)
{
meshShader->SetTechnique("Mesh");
}
else
{
exceptionManager->PushException(Ptr<Exception>::New("속潼mesh shader呵겨。"));
return false;
}
spriteShader = Game::GetInstance()->GetAssetManager()->CreateShaderFromFile("fx/sprite.fx");
if (spriteShader != nullptr)
{
spriteShader->SetTechnique("Sprite");
}
else
{
exceptionManager->PushException(Ptr<Exception>::New("속潼sprite shader呵겨。"));
return false;
}
terrainShader = Game::GetInstance()->GetAssetManager()->CreateShaderFromFile("fx/terrain.fx");
if (terrainShader != nullptr)
{
terrainShader->SetTechnique("Terrain");
}
else
{
exceptionManager->PushException(Ptr<Exception>::New("속潼terrain shader呵겨。"));
return false;
}
terrainShadowShader = Game::GetInstance()->GetAssetManager()->CreateShaderFromFile("fx/terrainShadow.fx");
if (terrainShadowShader != nullptr)
{
terrainShadowShader->SetTechnique("Shadow");
}
else
{
exceptionManager->PushException(Ptr<Exception>::New("속潼terrain shadow shader呵겨。"));
return false;
}
return true;
}
VertexShader::VertexShader(std::string const & fileName) :
Shader() {
CreateShaderFromFile(fileName);
}