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added App flags, implemented v-sync and fixed timestep flags

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This commit is contained in:
Noel Berry
2022-08-21 17:41:29 -07:00
parent 05b58706d7
commit c94e372e7d
7 changed files with 159 additions and 76 deletions
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34
include/blah/app.h
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@ -11,6 +11,15 @@ namespace Blah
// Application Logging Functions
using AppLogFn = Func<void, const char*, Log::Category>;
// Application flags
namespace Flags
{
constexpr u32 FixedTimestep = 1 << 0;
constexpr u32 VSync = 1 << 1;
constexpr u32 Fullscreen = 1 << 2;
constexpr u32 Resizable = 1 << 3;
}
// Application Configuration
struct Config
{
@ -34,10 +43,13 @@ namespace Blah
// defaults to 5.
int max_updates = 5;
// target framerate.
// target framerate when running with Fixed Timestep
// defaults to 60.
int target_framerate = 60;
// default starting flags
u32 flags = Flags::VSync | Flags::Resizable | Flags::FixedTimestep;
// Callback on application startup
AppEventFn on_startup = nullptr;
@ -113,9 +125,23 @@ namespace Blah
// If the window is currently focused or has mouse input
bool focused();
// Toggles fullscreen if supported on the platform.
// Otherwise this function does nothing.
void fullscreen(bool enabled);
// Toggles a specific flag
void set_flag(u32 flag, bool enabled);
// Gets whether a specific flag is enabled
bool get_flag(u32 flag);
// Toggles the fullscreen flag
inline void set_fullscreen(bool enabled) { set_flag(Flags::Fullscreen, enabled); }
// Toggles the V-Sync flag
inline void set_vsync(bool enabled) { set_flag(Flags::VSync, enabled); }
// Toggles the resizable flag
inline void set_resizable(bool enabled) { set_flag(Flags::Resizable, enabled); }
// Toggles whether to update with Fixed Timestep
inline void set_fixedtimestep(bool enabled) { set_flag(Flags::FixedTimestep, enabled); }
// Retrieves the Renderer Information
const RendererInfo& renderer();