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Add app::time

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This commit is contained in:
Nikita Lisitsa 2020-08-30 08:49:29 +03:00
parent 3ab93d21a7
commit a6316d27f4
2 changed files with 13 additions and 0 deletions
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2
libs/app/include/psemek/app/app.hpp
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@ -40,6 +40,8 @@ namespace psemek::app
void show_cursor(bool show);
float time() const;
private:
struct impl;
std::unique_ptr<impl> pimpl_;

11
libs/app/source/app.cpp
View file

@ -31,6 +31,8 @@ namespace psemek::app
}
using clock = std::chrono::high_resolution_clock;
struct app::impl
{
sdl_initializer init;
@ -39,6 +41,8 @@ namespace psemek::app
bool running = false;
clock::time_point start_time;
~impl()
{
if (gl_context) SDL_GL_DeleteContext(gl_context);
@ -49,6 +53,8 @@ namespace psemek::app
app::app(std::string const & name)
: pimpl_{std::make_unique<struct impl>()}
{
impl().start_time = clock::now();
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, gl::sys::GetLeastMajorVersion());
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, gl::sys::GetLeastMinorVersion());
@ -206,4 +212,9 @@ namespace psemek::app
SDL_ShowCursor(show ? SDL_TRUE : SDL_FALSE);
}
float app::time() const
{
return std::chrono::duration_cast<std::chrono::duration<float>>(clock::now() - impl().start_time).count();
}
}