game::sdl Namespace Reference

Enumerations
enum class	VAlign : std::uint8_t { Top , Middle , Bottom }
enum class	HAlign : std::uint8_t { Left , Center , Right }

Functions
void	draw_line (SDL_Renderer *renderer, float x1, float y1, float x2, float y2, float thickness, SDL_FColor color)
void	draw_filled_circle (SDL_Renderer *renderer, float cx, float cy, float radius, SDL_FColor color, int segments=64)
void	draw_text (SDL_Renderer *renderer, TTF_Font *font, const std::string &text, float x, float y, float font_size, HAlign h_align, VAlign v_align, SDL_Color color)
auto	extract_pixel_data (SDL_Renderer *renderer, SDL_Texture *texture, std::size_t width, std::size_t height, std::size_t bytes_per_pixel) -> std::vector< std::uint8_t >
auto	get_performance_time () -> long double

Variables
constexpr SDL_Color	WHITE = {255, 255, 255, SDL_ALPHA_OPAQUE}
constexpr SDL_Color	BLACK = {0, 0, 0, SDL_ALPHA_OPAQUE}
constexpr SDL_Color	GRAY = {30, 30, 30, SDL_ALPHA_OPAQUE}
constexpr SDL_Color	LIGHT_GRAY = {120, 120, 120, SDL_ALPHA_OPAQUE}
constexpr SDL_Color	GREEN = {50, 255, 50, SDL_ALPHA_OPAQUE}
constexpr SDL_Color	RED = {255, 50, 50, SDL_ALPHA_OPAQUE}

Enumeration Type Documentation

HAlign

enum class game::sdl::HAlign : std::uint8_t

strong

Enumerator
Left
Center
Right

VAlign

enum class game::sdl::VAlign : std::uint8_t

strong

Enumerator
Top
Middle
Bottom

Function Documentation

draw_filled_circle()

void game::sdl::draw_filled_circle	(	SDL_Renderer *	renderer,
		float	cx,
		float	cy,
		float	radius,
		SDL_FColor	color,
		int	segments = 64 )

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draw_line()

void game::sdl::draw_line	(	SDL_Renderer *	renderer,
		float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	thickness,
		SDL_FColor	color )

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draw_text()

void game::sdl::draw_text	(	SDL_Renderer *	renderer,
		TTF_Font *	font,
		const std::string &	text,
		float	x,
		float	y,
		float	font_size,
		HAlign	h_align,
		VAlign	v_align,
		SDL_Color	color )

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extract_pixel_data()

auto game::sdl::extract_pixel_data	(	SDL_Renderer *	renderer,
		SDL_Texture *	texture,
		std::size_t	width,
		std::size_t	height,
		std::size_t	bytes_per_pixel ) -> std::vector<std::uint8_t>

get_performance_time()

auto game::sdl::get_performance_time

(

)

-> long double

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Variable Documentation

BLACK

SDL_Color game::sdl::BLACK = {0, 0, 0, SDL_ALPHA_OPAQUE}

constexpr

GRAY

SDL_Color game::sdl::GRAY = {30, 30, 30, SDL_ALPHA_OPAQUE}

constexpr

GREEN

SDL_Color game::sdl::GREEN = {50, 255, 50, SDL_ALPHA_OPAQUE}

constexpr

LIGHT_GRAY

SDL_Color game::sdl::LIGHT_GRAY = {120, 120, 120, SDL_ALPHA_OPAQUE}

constexpr

RED

SDL_Color game::sdl::RED = {255, 50, 50, SDL_ALPHA_OPAQUE}

constexpr

WHITE

SDL_Color game::sdl::WHITE = {255, 255, 255, SDL_ALPHA_OPAQUE}

constexpr