Pixel-Composer/scripts/surface_functions/surface_functions.gml
Tanasart eb977680b9 FFMPEG, preference, dialog
- [Preference] "Appearance" renamed to "Interface". Rearrange and remove preference to match its category.
- [Dialog] Fix crash when opening color selector.
2023-10-31 19:33:36 +07:00

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//draw
function draw_surface_safe(surface, _x = 0, _y = 0) {
gml_pragma("forceinline");
if(is_struct(surface)) {
if(is_instanceof(surface, dynaSurf)) {
surface.draw(_x, _y);
return;
} else if(is_instanceof(surface, SurfaceAtlas))
surface = surface.getSurface();
}
if(!is_surface(surface)) return;
__channel_pre(surface);
draw_surface(surface, _x, _y);
__channel_pos(surface);
}
function draw_surface_stretched_safe(surface, _x, _y, _w, _h) {
gml_pragma("forceinline");
if(is_struct(surface)) {
if(is_instanceof(surface, dynaSurf)) {
surface.drawStretch(_x, _y, _w, _h);
return;
} else if(is_instanceof(surface, SurfaceAtlas))
surface = surface.getSurface();
}
if(!is_surface(surface)) return;
__channel_pre(surface);
draw_surface_stretched(surface, _x, _y, _w, _h);
__channel_pos(surface);
}
function draw_surface_ext_safe(surface, _x, _y, _xs = 1, _ys = 1, _rot = 0, _col = c_white, _alpha = 1) {
gml_pragma("forceinline");
if(is_struct(surface)) {
if(is_instanceof(surface, dynaSurf)) {
surface.draw(_x, _y, _xs, _ys, _rot, _col, _alpha);
return;
} else if(is_instanceof(surface, SurfaceAtlas))
surface = surface.getSurface();
}
if(!is_surface(surface)) return;
__channel_pre(surface);
draw_surface_ext(surface, _x, _y, _xs, _ys, _rot, _col, _alpha);
__channel_pos(surface);
}
function draw_surface_tiled_safe(surface, _x, _y) {
gml_pragma("forceinline");
if(is_struct(surface)) {
if(is_instanceof(surface, dynaSurf)) {
surface.drawTile(_x, _y);
return;
} else if(is_instanceof(surface, SurfaceAtlas))
surface = surface.getSurface();
}
if(!is_surface(surface)) return;
__channel_pre(surface);
draw_surface_tiled(surface, _x, _y);
__channel_pos(surface);
}
function draw_surface_tiled_ext_safe(surface, _x, _y, _xs = 1, _ys = 1, _col = c_white, _alpha = 1) {
gml_pragma("forceinline");
if(is_struct(surface)) {
if(is_instanceof(surface, dynaSurf)) {
surface.drawTile(_x, _y, _xs, _ys, _col, _alpha);
return;
} else if(is_instanceof(surface, SurfaceAtlas))
surface = surface.getSurface();
}
if(!is_surface(surface)) return;
__channel_pre(surface);
draw_surface_tiled_ext(surface, _x, _y, _xs, _ys, _col, _alpha);
__channel_pos(surface);
}
function draw_surface_part_ext_safe(surface, _l, _t, _w, _h, _x, _y, _xs = 1, _ys = 1, _rot = 0, _col = c_white, _alpha = 1) {
gml_pragma("forceinline");
if(is_struct(surface)) {
if(is_instanceof(surface, dynaSurf)) {
surface.drawPart(_l, _t, _w, _h, _x, _y, _xs, _ys, _rot, _col, _alpha);
return;
} else if(is_instanceof(surface, SurfaceAtlas))
surface = surface.getSurface();
}
if(!is_surface(surface)) return;
__channel_pre(surface);
draw_surface_part_ext(surface, _l, _t, _w, _h, _x, _y, _xs, _ys, _col, _alpha);
__channel_pos(surface);
}
#macro surface_free surface_free_safe
#macro __surface_free surface_free
function surface_free_safe(surface) {
gml_pragma("forceinline");
if(!is_surface(surface)) return;
__surface_free(surface);
}
function surface_save_safe(surface, path) {
if(!is_surface(surface)) return;
var f = surface_get_format(surface);
if(f == surface_rgba8unorm) {
surface_save(surface, path);
return;
}
var w = surface_get_width_safe(surface);
var h = surface_get_height_safe(surface);
var s = surface_create(w, h, surface_rgba8unorm);
switch(f) {
case surface_rgba4unorm :
case surface_rgba8unorm :
case surface_rgba16float :
case surface_rgba32float :
surface_set_shader(s, sh_draw_normal);
draw_surface(surface, 0, 0);
surface_reset_shader();
surface_save(s, path);
return;
case surface_r8unorm : s = surface_create(w, h, surface_rgba8unorm); break;
case surface_r16float : s = surface_create(w, h, surface_rgba16float); break;
case surface_r32float : s = surface_create(w, h, surface_rgba32float); break;
default: return;
}
surface_set_shader(s, sh_draw_single_channel);
draw_surface(surface, 0, 0);
surface_reset_shader();
surface_save(s, path);
surface_free(s);
return;
}
function surface_get_width_safe(s, crop = true) {
gml_pragma("forceinline");
if(is_struct(s)) {
if(is_instanceof(s, dynaSurf)) return s.getWidth();
else if(is_instanceof(s, SurfaceAtlas)) return crop? surface_get_width(s.getSurface()) : s.oriSurf_w;
else return 1;
}
return surface_get_width(s);
}
function surface_get_height_safe(s, crop = true) {
gml_pragma("forceinline");
if(is_struct(s)) {
if(is_instanceof(s, dynaSurf)) return s.getHeight();
else if(is_instanceof(s, SurfaceAtlas)) return crop? surface_get_height(s.getSurface()) : s.oriSurf_h;
else return 1;
}
return surface_get_height(s);
}
//check
function is_surface(s) {
gml_pragma("forceinline");
if(is_instanceof(s, dynaSurf) || is_instanceof(s, SurfaceAtlas)) return true;
if(is_real(s) && s > 0 && surface_exists(s)) return true;
return false;
}
function surface_verify(surf, w, h, format = surface_rgba8unorm) {
gml_pragma("forceinline");
if(!is_surface(surf)) return surface_create_valid(w, h, format);
return surface_size_to(surf, w, h, format, true);
}
//get
function surface_get_pixel(surface, _x, _y) {
gml_pragma("forceinline");
if(!is_surface(surface)) return;
var f = surface_get_format(surface);
var px = surface_getpixel(surface, _x, _y);
if(is_real(px)) return px;
return round(px[0] * (255 * power(256, 0))) + round(px[1] * (255 * power(256, 1))) + round(px[2] * (255 * power(256, 2)));
}
function surface_get_pixel_ext(surface, _x, _y) {
gml_pragma("forceinline");
if(!is_surface(surface)) return;
var px = surface_getpixel_ext(surface, _x, _y);
if(is_real(px)) return px;
return round(px[0] * (255 * power(256, 0))) + round(px[1] * (255 * power(256, 1))) + round(px[2] * (255 * power(256, 2))) + round(px[3] * (255 * power(256, 3)));
}
//create
function surface_create_empty(w, h, format = surface_rgba8unorm) {
gml_pragma("forceinline");
var s = surface_create(w, h, format);
surface_clear(s);
return s;
}
function surface_create_size(surface, format = surface_rgba8unorm) {
gml_pragma("forceinline");
return surface_create_valid(surface_get_width_safe(surface), surface_get_height_safe(surface), format);
}
function surface_create_valid(w, h, format = surface_rgba8unorm) {
gml_pragma("forceinline");
return surface_create_empty(surface_valid_size(w), surface_valid_size(h), format);
}
function surface_create_from_buffer(w, h, buff, format = surface_rgba8unorm) {
gml_pragma("forceinline");
if(buff < 0) return;
var s = surface_create_valid(surface_valid_size(w), surface_valid_size(h), format);
buffer_set_surface(buff, s, 0);
return s;
}
function surface_from_buffer(buff) {
static header_length = 24;
if(!buffer_exists(buff)) return noone;
buffer_seek(buff, buffer_seek_start, 0);
var text = "";
repeat(4) text += chr(buffer_read(buff, buffer_u8));
if(text != "PXCS") return noone;
var w = buffer_read(buff, buffer_u16);
var h = buffer_read(buff, buffer_u16);
var format = buffer_read(buff, buffer_u8);
//print($"Creating surface from buffer {buff}: size {buffer_get_size(buff) - 4}: w = {w}, h = {h}");
if(w < 1 || h < 1) return noone;
var s = surface_create(w, h, format);
buffer_set_surface(buff, s, header_length);
return s;
}
function surface_create_from_sprite(spr) {
if(!sprite_exists(spr)) return noone;
if(sprite_get_number(spr) == 1)
return surface_create_from_sprite_ext(spr, 0);
var s = [];
for( var i = 0; i < sprite_get_number(spr); i++ ) {
array_push(s, surface_create_from_sprite_ext(spr, i));
}
return s;
}
function surface_create_from_sprite_ext(spr, ind, format = surface_rgba8unorm) {
if(!sprite_exists(spr)) return noone;
var sw = sprite_get_width(spr);
var sh = sprite_get_height(spr);
var s = surface_create_valid(sw, sh, format);
surface_set_target(s);
BLEND_OVERRIDE;
DRAW_CLEAR
draw_sprite(spr, ind, sprite_get_xoffset(spr), sprite_get_yoffset(spr));
BLEND_NORMAL
surface_reset_target();
return s;
}
function surface_size_lim(surface, width, height) {
var sw = surface_get_width_safe(surface);
var sh = surface_get_height_safe(surface);
if(sw <= width && sh <= height) return surface;
var ss = min(width / sw, height / sh);
var s = surface_create(max(1, sw * ss), max(1, sh * ss));
surface_set_target(s);
DRAW_CLEAR;
draw_surface_ext_safe(surface, 0, 0, ss, ss, 0, c_white, 1);
surface_reset_target();
return s;
}
function surface_size_to(surface, width, height, format = noone, skipCheck = false) {
if(!skipCheck && !is_surface(surface)) return surface;
if(width < 1 && height < 1) return surface;
if(format != noone && format != surface_get_format(surface)) {
surface_free(surface);
return surface_create(width, height, format);
}
width = surface_valid_size(width);
height = surface_valid_size(height);
var ww = surface_get_width_safe(surface);
var hh = surface_get_height_safe(surface);
if(ww == width && hh == height) return surface;
surface_resize(surface, width, height);
surface_clear(surface);
return surface;
}
function surface_clear(surface) {
gml_pragma("forceinline");
if(!is_surface(surface)) return;
surface_set_target(surface);
DRAW_CLEAR
surface_reset_target();
}
function surface_copy_from(dst, src, format = noone) {
gml_pragma("forceinline");
surface_set_target(dst);
DRAW_CLEAR
BLEND_OVERRIDE;
draw_surface_safe(src, 0, 0);
BLEND_NORMAL
surface_reset_target();
}
function surface_clone(surface, destination = noone, format = noone) {
gml_pragma("forceinline");
if(is_struct(surface) && is_instanceof(surface, dynaSurf))
return surface.clone();
if(!is_surface(surface)) return noone;
destination = surface_verify(destination, surface_get_width_safe(surface), surface_get_height_safe(surface), format == noone? surface_get_format(surface) : format);
surface_set_target(destination);
DRAW_CLEAR
BLEND_OVERRIDE;
draw_surface_safe(surface, 0, 0);
BLEND_NORMAL
surface_reset_target();
return destination;
}
//in-place modification
function surface_stretch(surf, _w, _h) {
gml_pragma("forceinline");
if(!is_surface(surf)) return noone;
_w = surface_valid_size(_w);
_h = surface_valid_size(_h);
var _surf = surface_create(_w, _h);
surface_set_target(_surf);
DRAW_CLEAR
draw_surface_stretched(surf, 0, 0, _w, _h);
surface_reset_target();
surface_free(surf);
return _surf;
}
function surface_mirror(surf, _h, _v) {
gml_pragma("forceinline");
if(!is_surface(surf)) return noone;
var _surf = surface_create_size(surf);
surface_set_target(_surf);
DRAW_CLEAR
var x0 = _h * surface_get_width_safe(_surf);
var y0 = _v * surface_get_height_safe(_surf);
draw_surface_ext_safe(surf, x0, y0, _h * 2 - 1, _v * 2 - 1, 0, c_white, 1);
surface_reset_target();
surface_free(surf);
return _surf;
}
//others
function surface_copy_size(dest, source, format = noone) {
gml_pragma("forceinline");
if(!is_surface(dest)) return;
if(!is_surface(source)) return;
surface_size_to(dest, surface_get_width_safe(source), surface_get_height_safe(source), format);
surface_set_target(dest);
DRAW_CLEAR
surface_reset_target();
surface_copy_from(dest, source);
}
function surface_valid_size(s) {
gml_pragma("forceinline");
if(!is_real(s)) return 1;
if(is_infinity(s)) return 1;
return clamp(s, 1, 8196);
}
function surface_array_free(arr) {
gml_pragma("forceinline");
if(!is_array(arr)) {
if(is_surface(arr)) surface_free(arr);
return;
}
for( var i = 0, n = array_length(arr); i < n; i++ )
surface_array_free(arr[i]);
}
function surface_array_clone(arr) {
if(!is_array(arr)) {
if(is_surface(arr))
return surface_clone(arr);
else
return arr;
}
var _arr = [];
for( var i = 0, n = array_length(arr); i < n; i++ )
_arr[i] = surface_array_clone(arr[i]);
return _arr;
}
function surface_array_serialize(arr) {
gml_pragma("forceinline");
var _arr = __surface_array_serialize(arr);
return json_stringify(_arr);
}
function __surface_array_serialize(arr) {
if(!is_array(arr)) {
if(is_surface(arr)) {
var buff = buffer_create(surface_get_width_safe(arr) * surface_get_height_safe(arr) * 4, buffer_fixed, 1);
buffer_get_surface(buff, arr, 0);
var comp = buffer_compress(buff, 0, buffer_get_size(buff));
var enc = buffer_base64_encode(comp, 0, buffer_get_size(comp));
buffer_delete(buff);
return { width: surface_get_width_safe(arr), height: surface_get_height_safe(arr), buffer: enc };
} else
return arr;
}
var _arr = [];
for( var i = 0, n = array_length(arr); i < n; i++ )
_arr[i] = __surface_array_serialize(arr[i]);
return _arr;
}
function surface_array_deserialize(arr, index = -1) {
gml_pragma("forceinline");
var _arr = json_try_parse(arr);
return index == -1? __surface_array_deserialize(_arr) : __surface_array_deserialize(_arr[index]);
}
function __surface_array_deserialize(arr) {
if(!is_array(arr)) {
if(!is_struct(arr) || !struct_has(arr, "buffer"))
return noone;
var buff = buffer_base64_decode(arr.buffer);
buff = buffer_decompress(buff);
return surface_create_from_buffer(arr.width, arr.height, buff);
}
var _arr = [];
for( var i = 0, n = array_length(arr); i < n; i++ )
_arr[i] = __surface_array_deserialize(arr[i]);
return _arr;
}
function surface_encode(surface) {
if(!is_surface(surface)) return "";
var buff = buffer_create(surface_get_width_safe(surface) * surface_get_height_safe(surface) * 4, buffer_fixed, 1);
buffer_get_surface(buff, surface, 0);
var comp = buffer_compress(buff, 0, buffer_get_size(buff));
var enc = buffer_base64_encode(comp, 0, buffer_get_size(comp));
buffer_delete(buff);
var str = { width: surface_get_width_safe(surface), height: surface_get_height_safe(surface), buffer: enc };
return json_stringify(str);
}
function surface_decode(struct) {
var buff = buffer_base64_decode(struct.buffer);
var buff = buffer_decompress(buff);
return surface_create_from_buffer(struct.width, struct.height, buff);
}
function surface_format_get_bytes(format) {
switch(format) {
case surface_rgba4unorm : return 4 * 0.5; break;
case surface_rgba8unorm : return 4 * 1; break;
case surface_rgba16float : return 4 * 2; break;
case surface_rgba32float : return 4 * 4; break;
case surface_r8unorm : return 1 * 1; break;
case surface_r16float : return 1 * 2; break;
case surface_r32float : return 1 * 3; break;
}
return 1;
}
function surface_get_size(surface) {
gml_pragma("forceinline");
var sw = surface_get_width_safe(surface);
var sh = surface_get_height_safe(surface);
var sz = sw * sh * surface_format_get_bytes(surface_get_format(surface));
return sz;
}
function surface_texture(surface) {
gml_pragma("forceinline");
if(!is_surface(surface)) return -1;
return surface_get_texture(surface);
}