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safe sleep CPU in idle

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This commit is contained in:
Matvey Cherevko
2018-11-08 11:53:50 +07:00
parent f12d7e8e22
commit e5e355c825
5 changed files with 45 additions and 39 deletions
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14
samples/sources/sample_02/sample_02.cpp
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@@ -184,7 +184,6 @@ namespace
.indices(index_buffer_)
.add_vertices(vertex_buffer_);
begin_game_time_ = time::now_ms();
return true;
}
@@ -194,7 +193,6 @@ namespace
return false;
}
const auto game_time = (time::now_ms() - begin_game_time_).cast_to<f32>().value;
const auto framebuffer_size = the<window>().real_size().cast_to<f32>();
const auto projection = math::make_perspective_lh_matrix4(
make_deg(45.f),
@@ -203,15 +201,14 @@ namespace
100.f);
const auto MVP =
math::make_rotation_matrix4(make_rad(game_time) * 0.001f, 1.f, 0.f, 0.f) *
math::make_rotation_matrix4(make_rad(game_time) * 0.001f, 0.f, 1.f, 0.f) *
math::make_rotation_matrix4(make_rad(game_time) * 0.001f, 0.f, 0.f, 1.f) *
math::make_rotation_matrix4(make_rad(the<engine>().time()), 1.f, 0.f, 0.f) *
math::make_rotation_matrix4(make_rad(the<engine>().time()), 0.f, 1.f, 0.f) *
math::make_rotation_matrix4(make_rad(the<engine>().time()), 0.f, 0.f, 1.f) *
math::make_translation_matrix4(0.f, 0.f, 0.f) *
math::make_loot_at_lh_matrix4({0.f,0.f,-2.f}, v3f::zero(), v3f::unit_y()) *
projection;
material_.properties()
.property("u_time", game_time)
.property("u_MVP", MVP);
the<render>().execute(render::command_block<64>()
@@ -241,12 +238,13 @@ namespace
render::property_block tex_props_;
render::material material_;
render::geometry geometry_;
milliseconds<i64> begin_game_time_;
};
}
int e2d_main() {
auto params = engine::parameters("sample_02", "enduro2d");
auto params = engine::parameters("sample_02", "enduro2d")
.timer_params(engine::timer_parameters()
.maximal_framerate(100));
modules::initialize<engine>(params).start<game>();
return 0;
}