SDL2 module C API — function declarations for SDL2 bindings exported to MXVM programs. More...

#include <stdint.h>

Include dependency graph for mx_sdl.h:

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Functions
Core SDL functions
int64_t	init (void)
	Initialize SDL2 subsystems.
void	quit (void)
	Shut down SDL2 and release all resources.
Window management
int64_t	create_window (const char *title, int64_t x, int64_t y, int64_t w, int64_t h, int64_t flags)
	Create an SDL window.
void	destroy_window (int64_t window_id)
	Destroy a window by ID.
void	set_window_title (int64_t window_id, const char *title)
	Set the title of a window.
void	set_window_position (int64_t window_id, int64_t x, int64_t y)
	Set the position of a window.
void	get_window_size (int64_t window_id, int64_t w, int64_t h)
	Get the size of a window.
void	set_window_fullscreen (int64_t window_id, int64_t fullscreen)
	Set or clear fullscreen mode for a window.
void	set_window_icon (uint64_t window_id, const char *path)
	Set the window icon from an image file.
Renderer management
int64_t	create_renderer (int64_t window_id, int64_t index, int64_t flags)
	Create a hardware-accelerated renderer for a window.
void	destroy_renderer (int64_t renderer_id)
	Destroy a renderer by ID.
void	set_draw_color (int64_t renderer_id, int64_t r, int64_t g, int64_t b, int64_t a)
	Set the current draw color (RGBA).
void	clear (int64_t renderer_id)
	Clear the renderer with the current draw color.
void	present (int64_t renderer_id)
	Present the renderer's back buffer to the screen.
void	get_renderer_output_size (int64_t renderer_id, int64_t w, int64_t h)
	Get the renderer output size.
Drawing functions
void	draw_point (int64_t renderer_id, int64_t x, int64_t y)
	Draw a single pixel.
void	draw_line (int64_t renderer_id, int64_t x1, int64_t y1, int64_t x2, int64_t y2)
	Draw a line between two points.
void	draw_rect (int64_t renderer_id, int64_t x, int64_t y, int64_t w, int64_t h)
	Draw a rectangle outline.
void	fill_rect (int64_t renderer_id, int64_t x, int64_t y, int64_t w, int64_t h)
	Draw a filled rectangle.
Event handling
int64_t	poll_event (void)
	Poll for a pending SDL event.
int64_t	get_event_type (void)
	Get the type of the last polled event.
int64_t	get_key_code (void)
	Get the key code from the last keyboard event.
int64_t	get_mouse_x (void)
	Get the mouse x coordinate from the last mouse event.
int64_t	get_mouse_y (void)
	Get the mouse y coordinate from the last mouse event.
int64_t	get_mouse_button (void)
	Get the mouse button from the last mouse event.
Surface functions
int64_t	create_rgb_surface (int64_t width, int64_t height, int64_t depth)
	Create an RGB surface.
void	free_surface (int64_t surf_ptr)
	Free a surface.
int64_t	blit_surface (int64_t src_ptr, int64_t dst_ptr, int64_t x, int64_t y)
	Blit a source surface onto a destination surface at (x, y).
Mouse state functions
int64_t	get_mouse_state (int64_t x, int64_t y)
	Get the current mouse state with pointer coordinates.
int64_t	get_relative_mouse_state (int64_t x, int64_t y)
	Get the relative mouse state.
int64_t	get_mouse_buttons (void)
	Get the current mouse button bitmask (pointerless variant).
int64_t	get_relative_mouse_x (void)
	Get the relative mouse x delta (pointerless variant).
int64_t	get_relative_mouse_y (void)
	Get the relative mouse y delta (pointerless variant).
int64_t	get_relative_mouse_buttons (void)
	Get the relative mouse button bitmask (pointerless variant).
Keyboard state functions
int64_t	get_keyboard_state (int64_t *numkeys)
	Get the keyboard state array.
int64_t	is_key_pressed (int64_t scancode)
	Check whether a specific key is currently pressed.
int64_t	get_num_keys (void)
	Get the total number of keyboard keys.
Clipboard functions
void	set_clipboard_text (const char *text)
	Set the system clipboard text.
const char *	get_clipboard_text (void)
	Get the system clipboard text.
Cursor functions
void	show_cursor (int64_t show)
	Show or hide the mouse cursor.
Texture functions
int64_t	create_texture (int64_t renderer_id, int64_t format, int64_t access, int64_t w, int64_t h)
	Create a blank texture.
void	destroy_texture (int64_t texture_id)
	Destroy a texture.
int64_t	load_texture (int64_t renderer_id, const char *file_path)
	Load a texture from an image file.
int64_t	load_texture_color_key (int64_t renderer_id, const char *file_path)
	Load a BMP file as a texture with black color-key transparency.
int64_t	load_texture_color_key_rgb (int64_t renderer_id, const char *file_path, int64_t r, int64_t g, int64_t b)
	Load a BMP file as a texture with a custom RGB color-key transparency.
void	render_texture (int64_t renderer_id, int64_t texture_id, int64_t src_x, int64_t src_y, int64_t src_w, int64_t src_h, int64_t dst_x, int64_t dst_y, int64_t dst_w, int64_t dst_h)
	Render a portion of a texture to a destination rectangle.
Timing functions
int64_t	get_ticks (void)
	Get the number of milliseconds since SDL initialization.
void	delay (int64_t ms)
	Pause execution for the given number of milliseconds.
Audio functions
int64_t	open_audio (int64_t freq, int64_t format, int64_t channels, int64_t samples)
	Open the audio device.
void	close_audio (void)
	Close the audio device.
void	pause_audio (int64_t pause_on)
	Pause or unpause audio playback.
int64_t	load_wav (const char file_path, int64_t audio_buf, int64_t audio_len, int64_t audio_spec)
	Load a WAV file.
void	free_wav (int64_t audio_buf)
	Free a loaded WAV buffer.
int64_t	queue_audio (const void *data, int64_t len)
	Queue audio data for playback.
int64_t	get_queued_audio_size (void)
	Get the number of bytes of queued audio.
void	clear_queued_audio (void)
	Clear all queued audio data.
Texture pixel access
int64_t	update_texture (int64_t texture_id, const void *pixels, int64_t pitch)
	Update a texture with new pixel data.
int64_t	lock_texture (int64_t texture_id, void *pixels, int64_t pitch)
	Lock a texture for direct pixel access.
void	unlock_texture (int64_t texture_id)
	Unlock a previously locked texture.
Text rendering (SDL_ttf)
int64_t	init_text (void)
	Initialize the SDL_ttf text rendering subsystem.
void	quit_text (void)
	Shut down the SDL_ttf subsystem.
int64_t	load_font (const char *file, int64_t ptsize)
	Load a TrueType font.
void	draw_text (int64_t renderer_id, int64_t font_id, const char *text, int64_t x, int64_t y, int64_t r, int64_t g, int64_t b, int64_t a)
	Draw text with a font at the given position and color.
Render targets
int64_t	create_render_target (int64_t renderer_id, int64_t width, int64_t height)
	Create an off-screen render target texture.
void	set_render_target (int64_t renderer_id, int64_t target_id)
	Set the current render target (0 to render to the window).
void	destroy_render_target (int64_t target_id)
	Destroy a render target texture.
void	present_scaled (int64_t renderer_id, int64_t target_id, int64_t scale_width, int64_t scale_height)
	Present a render target scaled to the given dimensions.
void	present_stretched (int64_t renderer_id, int64_t target_id, int64_t dst_width, int64_t dst_height)
	Present a render target stretched to the given dimensions.

Detailed Description

SDL2 module C API — function declarations for SDL2 bindings exported to MXVM programs.

Author: Jared Bruni

Definition in file mx_sdl.h.

Function Documentation

◆ blit_surface()

int64_t blit_surface	(	int64_t	src_ptr,
		int64_t	dst_ptr,
		int64_t	x,
		int64_t	y )

Blit a source surface onto a destination surface at (x, y).

Definition at line 684 of file sdl.c.

Referenced by mxvm_sdl_blit_surface().

◆ clear()

void clear ( int64_t renderer_id )

Clear the renderer with the current draw color.

Definition at line 212 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_clear().

◆ clear_queued_audio()

void clear_queued_audio ( void )

Clear all queued audio data.

Definition at line 510 of file sdl.c.

Referenced by mxvm_sdl_clear_queued_audio().

◆ close_audio()

void close_audio ( void )

Close the audio device.

Definition at line 470 of file sdl.c.

Referenced by mxvm_sdl_close_audio().

◆ create_render_target()

int64_t create_render_target	(	int64_t	renderer_id,
		int64_t	width,
		int64_t	height )

Create an off-screen render target texture.

Definition at line 146 of file sdl.c.

References g_render_target_count, g_renderer_count, g_renderers, g_target_heights, and g_target_widths.

Referenced by mxvm_sdl_create_render_target().

◆ create_renderer()

int64_t create_renderer	(	int64_t	window_id,
		int64_t	index,
		int64_t	flags )

Create a hardware-accelerated renderer for a window.

Parameters

window_id	Target window
index	Rendering driver index (-1 for first available)
flags	SDL renderer flags

Returns: Renderer ID handle

Definition at line 121 of file sdl.c.

References g_renderer_count, g_renderers, g_window_count, and g_windows.

Referenced by mxvm_sdl_create_renderer().

◆ create_rgb_surface()

int64_t create_rgb_surface	(	int64_t	width,
		int64_t	height,
		int64_t	depth )

Create an RGB surface.

Returns: Surface pointer cast to int64_t

Definition at line 663 of file sdl.c.

Referenced by mxvm_sdl_create_rgb_surface().

◆ create_texture()

int64_t create_texture	(	int64_t	renderer_id,
		int64_t	format,
		int64_t	access,
		int64_t	w,
		int64_t	h )

Create a blank texture.

Parameters

renderer_id	Renderer handle
format	Pixel format
access	Texture access pattern (static, streaming, target)
w	Width
h	Height

Returns: Texture ID handle

Definition at line 268 of file sdl.c.

References g_renderer_count, g_renderers, g_texture_count, and g_textures.

Referenced by mxvm_sdl_create_texture().

◆ create_window()

int64_t create_window	(	const char *	title,
		int64_t	x,
		int64_t	y,
		int64_t	w,
		int64_t	h,
		int64_t	flags )

Create an SDL window.

Parameters

title	Window title
x	Initial x position
y	Initial y position
w	Width in pixels
h	Height in pixels
flags	SDL window flags

Returns: Window ID handle

Definition at line 86 of file sdl.c.

References g_window_count, and g_windows.

Referenced by mxvm_sdl_create_window().

◆ delay()

void delay ( int64_t ms )

Pause execution for the given number of milliseconds.

Definition at line 454 of file sdl.c.

Referenced by mxvm_sdl_delay().

◆ destroy_render_target()

void destroy_render_target ( int64_t target_id )

Destroy a render target texture.

Definition at line 178 of file sdl.c.

Referenced by mxvm_sdl_destroy_render_target().

◆ destroy_renderer()

void destroy_renderer ( int64_t renderer_id )

Destroy a renderer by ID.

Definition at line 139 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_destroy_renderer().

◆ destroy_texture()

void destroy_texture ( int64_t texture_id )

Destroy a texture.

Definition at line 286 of file sdl.c.

References g_texture_count, and g_textures.

Referenced by mxvm_sdl_destroy_texture().

◆ destroy_window()

void destroy_window ( int64_t window_id )

Destroy a window by ID.

Definition at line 106 of file sdl.c.

References g_window_count, and g_windows.

Referenced by mxvm_sdl_destroy_window().

◆ draw_line()

void draw_line	(	int64_t	renderer_id,
		int64_t	x1,
		int64_t	y1,
		int64_t	x2,
		int64_t	y2 )

Draw a line between two points.

Definition at line 248 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_draw_line().

◆ draw_point()

void draw_point	(	int64_t	renderer_id,
		int64_t	x,
		int64_t	y )

Draw a single pixel.

Definition at line 242 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_draw_point().

◆ draw_rect()

void draw_rect	(	int64_t	renderer_id,
		int64_t	x,
		int64_t	y,
		int64_t	w,
		int64_t	h )

Draw a rectangle outline.

Definition at line 254 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_draw_rect().

◆ draw_text()

void draw_text	(	int64_t	renderer_id,
		int64_t	font_id,
		const char *	text,
		int64_t	x,
		int64_t	y,
		int64_t	r,
		int64_t	g,
		int64_t	b,
		int64_t	a )

Draw text with a font at the given position and color.

Definition at line 640 of file sdl.c.

References g_font_count, g_fonts, g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_draw_text().

◆ fill_rect()

void fill_rect	(	int64_t	renderer_id,
		int64_t	x,
		int64_t	y,
		int64_t	w,
		int64_t	h )

Draw a filled rectangle.

Definition at line 261 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_fill_rect().

◆ free_surface()

void free_surface ( int64_t surf_ptr )

Free a surface.

Definition at line 679 of file sdl.c.

Referenced by mxvm_sdl_free_surface().

◆ free_wav()

void free_wav ( int64_t audio_buf )

Free a loaded WAV buffer.

Definition at line 496 of file sdl.c.

Referenced by mxvm_sdl_free_wav().

◆ get_clipboard_text()

const char * get_clipboard_text ( void )

Get the system clipboard text.

Definition at line 561 of file sdl.c.

Referenced by mxvm_sdl_get_clipboard_text().

◆ get_event_type()

int64_t get_event_type ( void )

Get the type of the last polled event.

Definition at line 186 of file sdl.c.

References g_event.

Referenced by mxvm_sdl_get_event_type().

◆ get_key_code()

int64_t get_key_code ( void )

Get the key code from the last keyboard event.

Definition at line 190 of file sdl.c.

References g_event.

Referenced by mxvm_sdl_get_key_code().

◆ get_keyboard_state()

int64_t get_keyboard_state ( int64_t * numkeys )

Get the keyboard state array.

Parameters

[out] numkeys Receives number of keys

Returns: Pointer to key state array cast to int64_t

Definition at line 536 of file sdl.c.

Referenced by mxvm_sdl_get_keyboard_state().

◆ get_mouse_button()

int64_t get_mouse_button ( void )

Get the mouse button from the last mouse event.

Definition at line 202 of file sdl.c.

References g_event.

Referenced by mxvm_sdl_get_mouse_button().

◆ get_mouse_buttons()

int64_t get_mouse_buttons ( void )

Get the current mouse button bitmask (pointerless variant).

Definition at line 514 of file sdl.c.

Referenced by mxvm_sdl_get_mouse_buttons().

◆ get_mouse_state()

int64_t get_mouse_state	(	int64_t *	x,
		int64_t *	y )

Get the current mouse state with pointer coordinates.

Parameters

[out]	x	Receives mouse x position
[out]	y	Receives mouse y position

Returns: Button bitmask

Definition at line 693 of file sdl.c.

Referenced by mxvm_sdl_get_mouse_state().

◆ get_mouse_x()

int64_t get_mouse_x ( void )

Get the mouse x coordinate from the last mouse event.

Definition at line 194 of file sdl.c.

References g_event.

Referenced by mxvm_sdl_get_mouse_x().

◆ get_mouse_y()

int64_t get_mouse_y ( void )

Get the mouse y coordinate from the last mouse event.

Definition at line 198 of file sdl.c.

References g_event.

Referenced by mxvm_sdl_get_mouse_y().

◆ get_num_keys()

int64_t get_num_keys ( void )

Get the total number of keyboard keys.

Definition at line 551 of file sdl.c.

Referenced by mxvm_sdl_get_num_keys().

◆ get_queued_audio_size()

int64_t get_queued_audio_size ( void )

Get the number of bytes of queued audio.

Definition at line 506 of file sdl.c.

Referenced by mxvm_sdl_get_queued_audio_size().

◆ get_relative_mouse_buttons()

int64_t get_relative_mouse_buttons ( void )

Get the relative mouse button bitmask (pointerless variant).

Definition at line 531 of file sdl.c.

Referenced by mxvm_sdl_get_relative_mouse_buttons().

◆ get_relative_mouse_state()

int64_t get_relative_mouse_state	(	int64_t *	x,
		int64_t *	y )

Get the relative mouse state.

Parameters

[out]	x	Receives relative x delta
[out]	y	Receives relative y delta

Returns: Button bitmask

Definition at line 703 of file sdl.c.

Referenced by mxvm_sdl_get_relative_mouse_state().

◆ get_relative_mouse_x()

int64_t get_relative_mouse_x ( void )

Get the relative mouse x delta (pointerless variant).

Definition at line 519 of file sdl.c.

Referenced by mxvm_sdl_get_relative_mouse_x().

◆ get_relative_mouse_y()

int64_t get_relative_mouse_y ( void )

Get the relative mouse y delta (pointerless variant).

Definition at line 525 of file sdl.c.

Referenced by mxvm_sdl_get_relative_mouse_y().

◆ get_renderer_output_size()

void get_renderer_output_size	(	int64_t	renderer_id,
		int64_t *	w,
		int64_t *	h )

Get the renderer output size.

Parameters

[out]	w	Receives width
[out]	h	Receives height

Definition at line 596 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_get_renderer_output_size().

◆ get_ticks()

int64_t get_ticks ( void )

Get the number of milliseconds since SDL initialization.

Definition at line 450 of file sdl.c.

Referenced by mxvm_sdl_get_ticks().

◆ get_window_size()

void get_window_size	(	int64_t	window_id,
		int64_t *	w,
		int64_t *	h )

Get the size of a window.

Parameters

[out]	w	Receives width
[out]	h	Receives height

Definition at line 581 of file sdl.c.

References g_window_count, and g_windows.

Referenced by mxvm_sdl_get_window_size().

◆ init()

int64_t init ( void )

Initialize SDL2 subsystems.

Returns: 0 on success, negative on failure

Definition at line 26 of file sdl.c.

Referenced by action_interpret(), and mxvm_sdl_init().

◆ init_text()

int64_t init_text ( void )

Initialize the SDL_ttf text rendering subsystem.

Definition at line 609 of file sdl.c.

Referenced by mxvm_sdl_init_text().

◆ is_key_pressed()

int64_t is_key_pressed ( int64_t scancode )

Check whether a specific key is currently pressed.

Parameters

scancode SDL scancode

Returns: Non-zero if pressed

Definition at line 543 of file sdl.c.

Referenced by mxvm_sdl_is_key_pressed().

◆ load_font()

int64_t load_font	(	const char *	file,
		int64_t	ptsize )

Load a TrueType font.

Parameters

file	Font file path
ptsize	Font point size

Returns: Font ID handle

Definition at line 626 of file sdl.c.

References g_font_count, and g_fonts.

Referenced by mxvm_sdl_load_font().

◆ load_texture()

int64_t load_texture	(	int64_t	renderer_id,
		const char *	file_path )

Load a texture from an image file.

Parameters

renderer_id	Renderer handle
file_path	Path to the image file

Returns: Texture ID handle

Load a texture from an image file.

Loads the bitmap via SDL_LoadBMP, sets pure black (0,0,0) as the transparent color key with SDL_SetColorKey, then creates an accelerated texture from the surface. The surface is freed after texture creation.

Parameters

renderer_id	Index into the renderer array.
file_path	Path to the .bmp file.

Returns: Texture index on success, -1 on bad renderer, -2 on load failure, -3 on texture creation failure.

Definition at line 306 of file sdl.c.

References g_renderer_count, g_renderers, g_texture_count, and g_textures.

Referenced by mxvm_sdl_load_texture().

◆ load_texture_color_key()

int64_t load_texture_color_key	(	int64_t	renderer_id,
		const char *	file_path )

Load a BMP file as a texture with black color-key transparency.

Definition at line 330 of file sdl.c.

References g_renderer_count, g_renderers, g_texture_count, and g_textures.

Referenced by mxvm_sdl_load_texture_color_key().

◆ load_texture_color_key_rgb()

int64_t load_texture_color_key_rgb	(	int64_t	renderer_id,
		const char *	file_path,
		int64_t	r,
		int64_t	g,
		int64_t	b )

Load a BMP file as a texture with a custom RGB color-key transparency.

Loads the bitmap via SDL_LoadBMP, sets the specified (r, g, b) color as the transparent color key with SDL_SetColorKey, then creates an accelerated texture from the surface. The surface is freed after texture creation.

Parameters

renderer_id	Index into the renderer array.
file_path	Path to the .bmp file.
r	Red component of the color key (0–255).
g	Green component of the color key (0–255).
b	Blue component of the color key (0–255).

Returns: Texture index on success, -1 on bad renderer or allocation failure, -2 on load failure, -3 on texture creation failure.

Definition at line 371 of file sdl.c.

References g_renderer_count, g_renderers, g_texture_count, and g_textures.

Referenced by mxvm_sdl_load_texture_color_key_rgb().

◆ load_wav()

int64_t load_wav	(	const char *	file_path,
		int64_t *	audio_buf,
		int64_t *	audio_len,
		int64_t *	audio_spec )

Load a WAV file.

Parameters

	file_path	Path to the WAV file
[out]	audio_buf	Receives the audio buffer pointer
[out]	audio_len	Receives the audio length in bytes
[out]	audio_spec	Receives the audio spec pointer

Returns: Non-zero on success

Definition at line 478 of file sdl.c.

Referenced by mxvm_sdl_load_wav().

◆ lock_texture()

int64_t lock_texture	(	int64_t	texture_id,
		void **	pixels,
		int64_t *	pitch )

Lock a texture for direct pixel access.

Parameters

[out]	pixels	Receives pointer to pixel data
[out]	pitch	Receives row pitch in bytes

Definition at line 434 of file sdl.c.

References g_texture_count, and g_textures.

Referenced by mxvm_sdl_lock_texture().

◆ open_audio()

int64_t open_audio	(	int64_t	freq,
		int64_t	format,
		int64_t	channels,
		int64_t	samples )

Open the audio device.

Parameters

freq	Sample rate (e.g. 44100)
format	Audio format
channels	Number of channels
samples	Buffer size in samples

Returns: 0 on success

Definition at line 458 of file sdl.c.

Referenced by mxvm_sdl_open_audio().

◆ pause_audio()

void pause_audio ( int64_t pause_on )

Pause or unpause audio playback.

Definition at line 474 of file sdl.c.

Referenced by mxvm_sdl_pause_audio().

◆ poll_event()

int64_t poll_event ( void )

Poll for a pending SDL event.

Returns: 1 if an event was available, 0 otherwise

Definition at line 182 of file sdl.c.

References g_event.

Referenced by mxvm_sdl_poll_event().

◆ present()

void present ( int64_t renderer_id )

Present the renderer's back buffer to the screen.

Definition at line 218 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_present().

◆ present_scaled()

void present_scaled	(	int64_t	renderer_id,
		int64_t	target_id,
		int64_t	scale_width,
		int64_t	scale_height )

Present a render target scaled to the given dimensions.

Definition at line 224 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_present_scaled().

◆ present_stretched()

void present_stretched	(	int64_t	renderer_id,
		int64_t	target_id,
		int64_t	dst_width,
		int64_t	dst_height )

Present a render target stretched to the given dimensions.

Definition at line 233 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_present_stretched().

◆ queue_audio()

int64_t queue_audio	(	const void *	data,
		int64_t	len )

Queue audio data for playback.

Definition at line 502 of file sdl.c.

Referenced by mxvm_sdl_queue_audio().

◆ quit()

void quit ( void )

Shut down SDL2 and release all resources.

Definition at line 34 of file sdl.c.

References g_font_count, g_fonts, g_render_target_count, g_renderer_count, g_renderers, g_target_heights, g_target_widths, g_texture_count, g_textures, g_window_count, and g_windows.

Referenced by mxvm_sdl_quit().

◆ quit_text()

void quit_text ( void )

Shut down the SDL_ttf subsystem.

Definition at line 613 of file sdl.c.

References g_font_count, and g_fonts.

Referenced by mxvm_sdl_quit_text().

◆ render_texture()

void render_texture	(	int64_t	renderer_id,
		int64_t	texture_id,
		int64_t	src_x,
		int64_t	src_y,
		int64_t	src_w,
		int64_t	src_h,
		int64_t	dst_x,
		int64_t	dst_y,
		int64_t	dst_w,
		int64_t	dst_h )

Render a portion of a texture to a destination rectangle.

Definition at line 397 of file sdl.c.

References g_renderer_count, g_renderers, g_texture_count, and g_textures.

Referenced by mxvm_sdl_render_texture().

◆ set_clipboard_text()

void set_clipboard_text ( const char * text )

Set the system clipboard text.

Definition at line 557 of file sdl.c.

Referenced by mxvm_sdl_set_clipboard_text().

◆ set_draw_color()

void set_draw_color	(	int64_t	renderer_id,
		int64_t	r,
		int64_t	g,
		int64_t	b,
		int64_t	a )

Set the current draw color (RGBA).

Definition at line 206 of file sdl.c.

References g_renderer_count, and g_renderers.

Referenced by mxvm_sdl_set_draw_color().

◆ set_render_target()

void set_render_target	(	int64_t	renderer_id,
		int64_t	target_id )

Set the current render target (0 to render to the window).

Definition at line 173 of file sdl.c.

Referenced by mxvm_sdl_set_render_target().

◆ set_window_fullscreen()

void set_window_fullscreen	(	int64_t	window_id,
		int64_t	fullscreen )

Set or clear fullscreen mode for a window.

Definition at line 590 of file sdl.c.

References g_window_count, and g_windows.

Referenced by mxvm_sdl_set_window_fullscreen().

◆ set_window_icon()

void set_window_icon	(	uint64_t	window_id,
		const char *	path )

Set the window icon from an image file.

Definition at line 113 of file sdl.c.

References g_windows.

Referenced by mxvm_sdl_set_window_icon().

◆ set_window_position()

void set_window_position	(	int64_t	window_id,
		int64_t	x,
		int64_t	y )

Set the position of a window.

Definition at line 575 of file sdl.c.

References g_window_count, and g_windows.

Referenced by mxvm_sdl_set_window_position().

◆ set_window_title()

void set_window_title	(	int64_t	window_id,
		const char *	title )

Set the title of a window.

Definition at line 569 of file sdl.c.

References g_window_count, and g_windows.

Referenced by mxvm_sdl_set_window_title().

◆ show_cursor()

void show_cursor ( int64_t show )

Show or hide the mouse cursor.

Definition at line 605 of file sdl.c.

Referenced by mxvm_sdl_show_cursor().

◆ unlock_texture()

void unlock_texture ( int64_t texture_id )

Unlock a previously locked texture.

Definition at line 444 of file sdl.c.

References g_texture_count, and g_textures.

Referenced by mxvm_sdl_unlock_texture().

◆ update_texture()

int64_t update_texture	(	int64_t	texture_id,
		const void *	pixels,
		int64_t	pitch )

Update a texture with new pixel data.

Definition at line 427 of file sdl.c.

References g_texture_count, and g_textures.

Referenced by mxvm_sdl_update_texture().

Functions

Detailed Description

Function Documentation

◆ blit_surface()

◆ clear()

◆ clear_queued_audio()

◆ close_audio()

◆ create_render_target()

◆ create_renderer()

◆ create_rgb_surface()

◆ create_texture()

◆ create_window()

◆ delay()

◆ destroy_render_target()

◆ destroy_renderer()

◆ destroy_texture()

◆ destroy_window()

◆ draw_line()

◆ draw_point()

◆ draw_rect()

◆ draw_text()

◆ fill_rect()

◆ free_surface()

◆ free_wav()

◆ get_clipboard_text()

◆ get_event_type()

◆ get_key_code()

◆ get_keyboard_state()

◆ get_mouse_button()

◆ get_mouse_buttons()

◆ get_mouse_state()

◆ get_mouse_x()

◆ get_mouse_y()

◆ get_num_keys()

◆ get_queued_audio_size()

◆ get_relative_mouse_buttons()

◆ get_relative_mouse_state()

◆ get_relative_mouse_x()

◆ get_relative_mouse_y()

◆ get_renderer_output_size()

◆ get_ticks()

◆ get_window_size()

◆ init()

◆ init_text()

◆ is_key_pressed()

◆ load_font()

◆ load_texture()

◆ load_texture_color_key()

◆ load_texture_color_key_rgb()

◆ load_wav()

◆ lock_texture()

◆ open_audio()

◆ pause_audio()

◆ poll_event()

◆ present()

◆ present_scaled()

◆ present_stretched()

◆ queue_audio()

◆ quit()

◆ quit_text()

◆ render_texture()

◆ set_clipboard_text()

◆ set_draw_color()

◆ set_render_target()

◆ set_window_fullscreen()

◆ set_window_icon()

◆ set_window_position()

◆ set_window_title()

◆ show_cursor()

◆ unlock_texture()

◆ update_texture()