HorizontalFlipPostEffectShader::HorizontalFlipPostEffectShader() :
program_(0), a_position_(0), a_tex_coord_(0), u_texture_(0) {
deleter_ = getDeleterForThisThread();
program_ = new GLProgram(VERTEX_SHADER, FRAGMENT_SHADER);
a_position_ = glGetAttribLocation(program_->id(), "a_position");
a_tex_coord_ = glGetAttribLocation(program_->id(), "a_tex_coord");
u_texture_ = glGetUniformLocation(program_->id(), "u_texture");
vaoID_ = 0;
}
CustomPostEffectShader::CustomPostEffectShader(std::string vertex_shader,
std::string fragment_shader) :
program_(0), a_position_(0), a_tex_coord_(0), u_texture_(0), texture_keys_(), float_keys_(), vec2_keys_(), vec3_keys_(), vec4_keys_(), mat4_keys_() {
deleter_ = getDeleterForThisThread();
program_ = new GLProgram(vertex_shader.c_str(), fragment_shader.c_str());
a_position_ = glGetAttribLocation(program_->id(), "a_position");
checkGlError("glGetAttribLocation");
a_tex_coord_ = glGetAttribLocation(program_->id(), "a_tex_coord");
checkGlError("glGetAttribLocation");
u_texture_ = glGetUniformLocation(program_->id(), "u_texture");
checkGlError("glGetUniformLocation");
u_projection_matrix_ = glGetUniformLocation(program_->id(), "u_projection_matrix");
checkGlError("glGetUniformLocation");
u_right_eye_ = glGetUniformLocation(program_->id(), "u_right_eye");
checkGlError("glGetUniformLocation");
vaoID_ = 0;
}