//------------------------------------------------------------------------------
Example::Example(void)
: glfw_error_handler(glfwSetErrorCallback(HandleGLFWError))
, glfw_init_ok(glfwInit())
, glfw_window(InitWindow())
, gl()
, palette(MakePalette())
, program(MakeProgram())
, view_matrix(program, "ViewMatrix")
, screen(
oglplus::List("Position").Get(),
oglplus::shapes::Screen(),
program
), screen_width(800)
, screen_height(600)
, view_aspect(4.0/3.0)
, view_divs(4)
, view_tile(0)
, view_tile_index(view_divs*view_divs)
, mouse_left_down(false)
, mouse_middle_down(false)
, frame_no(0)
{
oglplus::UniformSampler(program, "Palette").Set(0);
for(unsigned i=0; i!=view_tile_index.size(); ++i)
view_tile_index[i] = i;
CenterView();
UpdateView();
screen.Use();
self_ptr(this);
gl.Enable(oglplus::Capability::ScissorTest);
}
bool Shader::Init(const string& vertexShaderFile, const string& fragmentShaderFile) {
GLuint vertexShader = MakeShader(GL_VERTEX_SHADER, vertexShaderFile);
if (!vertexShader) return false;
GLuint fragmentShader = MakeShader(GL_FRAGMENT_SHADER, fragmentShaderFile);
if (!fragmentShader) return false;
program = MakeProgram(vertexShader, fragmentShader);
if (!program) return false;
glDeleteShader(vertexShader);
glDeleteShader(fragmentShader);
return true;
}
