remove App::content_scale;App::get_backbuffer_size

include/blah_app.h

@@ -119,13 +119,6 @@ namespace Blah
 		// Sets the Window Size in Screen Coordinates
 		void set_size(Point point);
 
-		// Gets the size of the BackBuffer, in pixels
-		Point get_backbuffer_size();
-
-		// Gets the content scale based on the platform.
-		// macOS is usually 2.0, other platforms vary.
-		float content_scale();
-
 		// If the window is currently focused or has mouse input
 		bool focused();
 

src/blah_app.cpp

@@ -310,7 +310,6 @@ void Internal::app_shutdown()
 
 Renderer* Internal::app_renderer()
 {
-	BLAH_ASSERT_RUNNING();
 	return app_renderer_api;
 }
 
@@ -379,20 +378,6 @@ void App::set_size(Point point)
 	Platform::set_size(point.x, point.y);
 }
 
-Point App::get_backbuffer_size()
-{
-	BLAH_ASSERT_RUNNING();
-	if (app_renderer_api)
-		return Point(app_backbuffer->width(), app_backbuffer->height());
-	return Point(0, 0);
-}
-
-float App::content_scale()
-{
-	BLAH_ASSERT_RUNNING();
-	return Platform::get_content_scale();
-}
-
 bool App::focused()
 {
 	BLAH_ASSERT_RUNNING();

src/internal/blah_platform.h

@@ -58,9 +58,6 @@ namespace Blah
 		// Gets the Application Window Drawing Size, in Pixels. This may differ from the Window Size on hi-dpi displays.
 		void get_draw_size(int* width, int* height);
 
-		// Gets the Desktop Content Scale. Gui should be scaled by this value
-		float get_content_scale();
-
 		// Returns the absolute path to the directory that the application was started from
 		const char* app_path();
 

src/internal/blah_platform_sdl2.cpp

@@ -457,46 +457,7 @@ void Platform::set_size(int width, int height)
 
 void Platform::get_draw_size(int* width, int* height)
 {
-	switch (App::renderer().type)
+	SDL_GetWindowSizeInPixels(sdl2_window, width, height);
-	{
-	case RendererType::OpenGL:
-		SDL_GL_GetDrawableSize(sdl2_window, width, height);
-		break;
-	case RendererType::None:
-	case RendererType::D3D11:
-		SDL_GetWindowSize(sdl2_window, width, height);
-		break;
-	}
-}
-
-float Platform::get_content_scale()
-{
-	// TODO:
-	// This is incorrect! but for some reason the scale
-	// is HUGE if I use the Display DPI on macOS :/
-#if __APPLE__
-	return 2.0f;
-#endif
-
-	// TODO:
-	// is there a way to get this value properly? My Windows & Linux PC's both seem to thing 96 is correct
-	const float hidpi_res = 96;
-
-	int index = SDL_GetWindowDisplayIndex(sdl2_window);
-	if (index < 0)
-	{
-		Log::error(SDL_GetError());
-		return 1.0f;
-	}
-
-	float ddpi, x, y;
-	if (SDL_GetDisplayDPI(index, &ddpi, &x, &y) != 0)
-	{
-		Log::error(SDL_GetError());
-		return 1.0f;
-	}
-
-	return (ddpi / hidpi_res);
 }
 
 const char* Platform::app_path()

src/internal/blah_platform_win32.cpp

@@ -224,7 +224,12 @@ bool Platform::init(const Config& config)
 
 	// Setup Window Size based on content scale
 	{
-		auto scale = get_content_scale();
+		// base value of Windows DPI
+		// as seen here: https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getdpiforwindow
+		constexpr float base_raw_value = 96.0f;
+
+		UINT raw_value = GetDpiForWindow(win32_hwnd);
+		float scale =  (raw_value / base_raw_value);
 		int sw = (int)(App::config().width * scale);
 		int sh = (int)(App::config().height * scale);
 		set_size(sw, sh);
@@ -503,18 +508,6 @@ void Platform::get_draw_size(int* width, int* height)
 		*height = rect.bottom - rect.top;
 	}
 }
-
-float Platform::get_content_scale()
-{
-	// base value of Windows DPI
-	// as seen here: https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getdpiforwindow
-	constexpr float base_raw_value = 96.0f;
-
-	UINT raw_value = GetDpiForWindow(win32_hwnd);
-
-	return (raw_value / base_raw_value);
-}
-
 const char* Platform::app_path()
 {
 	return win32_working_directory.cstr();