= Video
* ((<Video Subsystem >))
* ((<SDL::Screen>))
* ((<SDL::Surface>))
* ((<SDL::VideoInfo>))
* ((<ԥեޥåȡԥͤˤĤ>))

* VideoϢ᥽å
TOC

== Video Subsystem 
SDL ɽե졼ХåեФȤƤ⥷ץʥ󥿡ե
󶡤ޤ
ե졼ХåեϤʤľܽ񤯤ȤǤ
ե꡼󥵡եȤɽޤ
꡼˽񤤤Τ̤ɽˤϡ
̤ɬפʬ뤳Ȥݾڤ
@[|Screen#update_rect]ؿƤDz

Ruby/SDL ΤʤӥǥϢ᥽åɤƤˡ
ǽ @[init](SDL::INIT_VIDEO)ƤФʤФޤ
 SDL Υӥǥȥ٥Ȥޤ

ץꥱǥɤȥӥǥ򶦤˻ȤȤϡ
ɥǥХ򥪡ץ󤹤
@[init](SDL::INIT_AUDIO|SDL::INIT_VIDEO)
Ƥɬפޤ
ʤȡWin32  DirectX ˤ
ե륹꡼ɽ⡼ɤ˥åȤ뤳ȤǤʤǤ礦

饤֥ϡӥǥɽ֤˥Ȥ뤳ȤǤޤ
Ǥñˡϡ̤Υ꡼٤ȥԥ뿼٤ӡ
顼åĤĥӥǥ뤳ȤǤ
餯ʤ˾ΤǤ礦
SDL Ϥʤ᤿⡼ɤ򥨥ߥ졼Ȥ
κݤѴƤ뤫⤷ޤ
Ǥ褤ˡϡ
˾ޤΤ˺Ǥᤤӥǥ⡼ɤ
@[䤤碌|video_info]
ΥԥեޥåȤ˹碌Ʋ
@[Ѵ|Surface#display_format]뤳ȤǤ

SDL ϸ 1 ԥ 8 bit ʾΤʤԥ뿼٤⥵ݡȤƤޤ
8 bpp ΥեޥåȤ 8 bit Υѥåȥ⡼ɤȤƤߤʤ졢
12, 15, 16, 24,  32 bpp 
֥ѥåɥԥץ⡼ɤȤƤߤʤޤ
ϡġΥԥ뤬 RGB ƥͥε٤
ԥΥӥåȤ˥ѥå󥰤ƻäƤȤȤǤ

ӥǥ⡼ɤϡ
ͤȤ줿եФ¾Υե졼ХåեΤ褦˽񤭹ߡ
ĤΤ褦˹Ƥ֤ȤǤޤ

== SDL::Surface
Υեɽ魯饹Ǥ

Υ饹褵ֳפΥɽƤޤ

᥽åɤӥ饹᥽åɤΥꥹ
METHODS(Surface)

== SDL::Screen
̤б륵եɽ魯饹Ǥ

Υ饹 @[Surface] Υ֥饹Ǥꡢºݤ˲̤ɽ
եɽ路ޤ

ӥǥե졼Хåե @[set_video_mode]  @[get_video_surface]
ޤ

᥽åɤӥ饹᥽åɤΥꥹ
METHODS(Screen)

== SDL::VideoInfo
ӥǥåȤξɽ魯饹Ǥ
Υ饹Υ󥹥󥹤 @[video_info] ֤ͤȤޤ
ϰʲΥ᥽åɤޤ

--- SDL::VideoInfo#hw_available

    ϡɥե뤳Ȥϲǽɤ

--- SDL::VideoInfo#wm_available

    ɥޥ͡㤬ѤǤ뤫ɤ

--- SDL::VideoInfo#blit_hw

    ϡɥ֤ blit ϥ졼ͭɤ

--- SDL::VideoInfo#blit_hw_CC

    ϡɥ֤Υ顼 blit ϥ졼ͭɤ

--- SDL::VideoInfo#blit_hw_A

    ϡɥ֤Φ blit ϥ졼ͭɤ

--- SDL::VideoInfo#blit_sw

    եȥϡɥؤ blit ϥ졼ͭɤ

--- SDL::VideoInfo#blit_sw_CC

    եȥϡɥؤΥ顼 blit ϥ졼
    ͭɤ

--- SDL::VideoInfo#blit_sw_A

    եȥϡɥؤΦ blit ϥ졼ͭɤ

--- SDL::VideoInfo#blit_fill

    ٤ϥ졼ͭɤ

--- SDL::VideoInfo#video_mem

    ӥǥ(Kbyte)

--- SDL::VideoInfo#bpp

    ԥ뤢ΥХȿ


== ԥեޥåȡԥͤˤĤ
ޤ Ruby/SDL ˤƽפʤȤ˽񤭤ޤ
Ruby/SDLˤƿRGBA줾0255ޤǤͤޤ
ǽΤ SDL ǤRGBAͤ32ӥå̵ǥѥå󥰤ޤ
RGBA̵ͤ32ӥåȤѴ§ԥեޥåȤ
ƤӡѴͤԥͤȸƤӤޤ
ԥեޥåȤϥեȤ˷ޤäƤơ
Ѵ@[Surface#map_rgb]@[Surface#map_rgba]
@[Surface#get_rgb]@[Surface#get_rgba]Ȥ᥽åɤǤޤ
᥽åɤΰʤɤǿꤹ硢[231, 251, 100] Ȥ褦
Ǥ3Ĥ(RGB,A=255)
[231, 251, 100, 128]ȤǤ4Ĥ(RGBA)⤷ϥԥͤ
ǤȤޤޤ᥽åɤ֤ͤȤƿ
̾ԥͤޤ

ʲϤŪǤܤƤǤ

Ruby/SDLˤ볨ϡԥνȤɽޤ
ԥȸƤФ뾮IJ¤١Τ줾
ꤢƤ뤳ȤDzɽޤ
㤨 640x480 γ 307200 = 640480 Υԥɽ蘆ޤ

ơοϸ3Ǥ(Red)(Green)(Blue)줾
0255ޤǤǻꤹ뤳ȤǷޤ㤨 [R,G,B] = [0,0,0] ʤй
[255, 255, 0]ʤв[160, 32, 240]ǻ硢ʤɤǤ

ƤξХѴ¸ޤĤΥԥФ
8ӥåȡ16ӥåȡ24ӥåȡ⤷32ӥåȤΥơ
R,G,B 255*255*255ξŬˤΥ˼ޤ褦Ѵޤ
Υӥåȿbpp(Bits Per Pixel)ȸƤӤޤ
Ƥοξ -> ХѴ§ԥեޥåȤȸƤӤޤ
ޤԥ1ʬοǡԥեޥåȤѴΤ
ԥͤȸƤӤޤǽΤ SDL ǤϤΥԥͤ
褯Ѥޤ
줾ΥեϡΥԥեޥåȤȡֳɽ魯Х
ȤǤȲǤޤ

οǡȥԥͤѴ
@[Surface#map_rgb]@[Surface#get_rgb]Ȥ᥽åɤǤޤ

ޤƥ᥽åɤΰǿꤹϡ[r, g, b]ȤǤ3Ĥ
󡢤⤷ϤΥեΥԥեޥåȤѴԥͤ
ɤǤȤ礬ۤȤɤǤ

Ǹ˦ͤˤĤƲ⤷ޤͤϤ̤βŤ͹碌
˰̣ΤͤǤ@[blit_surface]ʤɤ2ĤβŤ͹蘆硢
̾ﲼβϾβǴ˱Ƥޤޤβ
ͤꤷƤȡβοȲβο礵ޤ
κ礻γͤȸƤӤޤSDLǤϦͤ0255ޤǤͤȤꤨޤ
0Ʃǡ255ƩǤ
ͤbpp32ξˤϡƥԥ뤴Ȥ˻ꤹ뤳ȤǤޤ
Ĥޤԥͤˤ R,G,B Τۤե(Alpha)ͤޤ뤳ȤǤ
ȤǤΦͤޤ᤿Ѵˤ
@[Surface#map_rgba][Surface#get_rgba]Ȥޤ
ޤƥ᥽åɤΰǥեդοꤹϡ[r,g,b,a]Ȥ
Ǥ4ĤȤȤǽǤ

== Methods 
%%%
NAME get_video_surface
TYPE .
PURPOSE ߤɽե֤ޤ
RVAL Screen

PROTO
get_video_surface
getVideoSurface

DESC
Υ᥽åɤϸߤɽե֤ޤ
SDL ɽեǥեޥåѴԤäƤϡ
δؿϼºݤΥӥǥեǤϤʤ(SDL Ȥ¦
Ƥ) ѴΥե֤ޤ

RET
@[Screen]Υ󥹥󥹤֤ޤ

EXCEPTION *

%%
NAME video_info
TYPE .
PURPOSE ӥǥϡɥˤĤƤξ֤ޤ
RVAL VideoInfo

PROTO
video_info
videoInfo

DESC
δؿϥӥǥϡɥ˴ؤ@[|VideoInfo]֤ޤ

@[set_video_mode]ˤ줬ƤФȡ
֤줿֥Ȥbppȥӥ塼Ȥˤ
ֺǤŬץӥǥ⡼ɤΥԥեޥåȤޤ

RET
@[VideoInfo]Υ󥹥󥹤֤ޤ

EXCEPTION *

SEEALSO
set_video_mode
VideoInfo

%%
NAME video_driver_name
TYPE .
PURPOSE ӥǥɥ饤Ф̾ޤ
RVAL String

PROTO
video_driver_name
videoDriverName

DESC
ɥ饤̾ "x11"  "windib" Τ褦ñʤ 1 μ̻ҤǤ

RET
ɥ饤̾ʸ֤ޤ

EXCEPTION
ӥǥޤ@[init]ǽƤʤʤ㳰@[Error]ȯޤ

SEEALSO
init

%%
NAME list_modes
TYPE .
PURPOSE Ϳ줿եޥåȤȥӥǥΥե饰ФѲǽʲ̥⡼ɤ֤ޤ
RVAL nil/true/Array of [UINT, UINT]

PROTO
list_modes(flags)
listModes(flags)

DESC
Ϳ줿ӥǥΥե饰Ф
Ѳǽʲ̥⡼ɤ֤ޤ

ե饰@[set_video_mode]
ǻȤΤƱǤꡢ⡼ɤͭɤꤹݤ
̤ޤ
SDL::HWSURFACEե饰ȤϤȡ
ϡɥΥӥǥեݡȤ⡼ɤ֤ޤ

RET
礭龮˥ȤƤޤ
ΥեޥåȤФѲǽʥ⡼ɤʤ
nil ֤
Ϳ줿եޥåȤФɤΥ⡼ɤǤ OK ξ
true ֤ޤ
Ѳǽʥ⡼ɤͭ¸Ĥ¸ߤʤϡ
[β, β]Ȥ֤ޤ

EXAMPLE
# Ѳǽʥե륹꡼ϡɥ⡼ɤ
modes = SDL.list_modes(SDL::FULLSCREEN|SDL::HWSURFACE)

# Ѳǽʥ⡼ɤ뤫ɤå
if modes == nil
  puts "Ѳǽʥ⡼ɤޤ!"
  exit 1
end

# ٤¤Ƥ뤫ɤå
if modes == true
  puts "٤ѲǽǤ"
else
  # ͭʥ⡼ɤɽ
  puts "Ѳǽʥ⡼"
  modes.each{|w, h| puts "  #{w} x #{h}"}
end

SEEALSO
set_video_mode
video_info

%%
NAME check_video_mode
TYPE .
PURPOSE Υӥǥ⡼ɤݡȤƤ뤫åޤ
RVAL Integer

PROTO
check_video_mode(w,h,bpp,flags)
checkVideoMode(w,h,bpp,flags)

DESC
׵ᤵ줿⡼ɤɤΥԥ뿼٤ˤƤ⥵ݡȤƤʤ
0֤
뤤Ϳ줿⤵
׵ᤵ줿@[ե|Surface] ե饰(@[set_video_mode]򸫤Ʋ)
ˤѲǽʺǤᤤԥ뿼٤֤ޤ

ԥ뿼٤ͤϿ侩⡼ɤ˲᤮ޤ
ӥǥ⡼ɤ@[|set_video_mode]
̤ˤʤ˾ԥ뿼٤׵᤹뤳ȤǤ
SDL ϥɥӥǥեȤäƤΥԥ뿼٤
ߥ졼ȤǤ礦

EXAMPLE
puts "640x480@16bpp Υ⡼ɤåƤޤ"
bpp = SDL.check_video_mode(640, 480, 16, SDL::HWSURFACE)
if bpp == 0
  puts "Ѳǽʥ⡼ɤǤϤޤ"
  exit 1
end

puts "SDL  640x480@#{bpp}bpp 侩ޤ"
screen = SDL.set_video_mode(640, 480, bpp, SDL_HWSURFACE)

SEEALSO
set_video_mode
video_info

%%
NAME set_video_mode
TYPE .
PURPOSE ꤵ줿⤵ԥ뿼٤Ѥƥӥǥ⡼ɤꤷޤ
RVAL Screen

PROTO
setVideoMode(w,h,bpp,flags)
set_video_mode(w,h,bpp,flags)

DESC
ꤵ줿⤵ԥ뿼(1ԥΥӥåȿ)Ѥ
ӥǥ⡼ɤꤷޤ
$[bpp]  0 ʤСɽƤԥ뿼٤Ȥưޤ

$[flags] ѥ᡼@[Surface#flags]ƱǤ
ʲͤ OR ˤȤ߹碌ͭǤ

:SDL::SWSURFACE
  ƥ꤫ӥǥեޤ
:SDL::HWSURFACE
  ӥǥ꤫ӥǥեޤ
:SDL::ASYNCBLIT
  ɽեƱλѤͭˤޤ
  ̾ñ CPU ˤ blit ž٤ʤޤ
  SMP ƥˤƥԡɤθ⤿餹Τޤ
:SDL::ANYFORMAT
  ̤ϡ⤷׵ᤵ줿ԥ뿼٤Υӥǥե
  ($[bpp]) Ȥʤϡ
  SDL ϥɥեǤ򥨥ߥ졼Ȥޤ
  SDL::ANYFORMATϤػߤ
  SDL ϥԥ뿼٤Ȥ̵ط˥ӥǥեȤȤˤʤޤ
:SDL::HWPALETTE
  SDL ѥåȤФ¾ŪʥǤ褦ˤޤ
  Υե饰ʤȡ
  @[Surface#set_colors]@[Surface#set_palette]Ѥ׵ᤷ
  ˼ǤȤϸ¤ޤ
:SDL::DOUBLEBUF
  ϡɥˤ֥Хåեͭˤޤ
  (SDL::HWSURFACE ȰλΤ)
  @[Screen#flip] θƤӽФ
  ˤäƥХåեڤؤ̤򹹿ޤ
  Ƥϡνִ֤ɽƤʤΥե˹Ԥޤ
  ֥ХåեͭˤǤʤäϡ
  @[Screen#flip] ϲΤФñ@[Screen#update_rect]Ԥޤ
:SDL::FULLSCREEN
  SDL ϥե륹꡼⡼ɤλѤߤޤ
  ɤͳǤ졢ϡɥˤѹǤʤ
  ʳ٤ι⤤⡼ɤȤ졢طʤɽɥ֤ޤ
:SDL::OPENGL
  OpenGL 襳ƥȤޤ
  ä@[set_GL_attr]ˤä OpenGL Υӥǥ°
  ꤷƤɬפޤ
:SDL::OPENGLBLIT
  Ʊͤ OpenGL 襳ƥȤޤ
  ̾ blit žǽˤޤ
  (2D)ΥեϦͥĤȤǽǡ
  ̤Υեؤѹ򹹿뤿ˡ
  @[Screen#update_rect]ȤʤФޤ
  : ΥץϸߴΤˤΤ
  ĤƤꡢɤǤεǽȤȤ
  ((*侩Ƥޤ*))
:SDL::RESIZABLE
  ꥵǽʥɥޤ
  桼μǥɥꥵ줿ϡ
  @[Event2::VideoResize]٥Ȥȯ
   @[set_video_mode]ٸƤФ뤳Ȥޤ
:SDL::NOFRAME
  ⤷ǽǤС
  SDL ȥСʤ뤤ϥե졼ˤʤ
  ɥ뤳Ȥˤʤޤ
  ե륹꡼⡼ɤξ缫ưŪˤΥե饰ꤷޤ

NOTES
SDL.set_video_modeɤ$[flags]ȤǤϡ
֤ͤΥե@[Surface#flags]˥åȤƤޤ

$[bpp] ѥ᡼ϥԥ뤴ȤΥӥåȿǤ
Τᡢ$[bpp]  24 ξ 3 Х/ԥ
ѥå󥰤줿ɽˡȤޤ
Ū 4 Х/ԥΥ⡼ɤˤĤƤϡ
$[bpp]  32 ξ˻Ȥޤ
ʬ̯Ǥ15  16 ξϤ 2 Х/ԥΥ⡼ɤ
׵ᤷޤۤʤԥեޥåȤǤ

RET
ե졼ХåեΥե@[Screen]Υ󥹥󥹤֤ޤ

EXCEPTION *
SEEALSO
Surface#lock
Surface#set_colors
Screen#flip
Screen

%%
NAME open
MOD Screen
TYPE .
PURPOSE ꤵ줿⤵ԥ뿼٤Ѥƥӥǥ⡼ɤꤷޤ
RVAL Screen

PROTO
open(w,h,bpp,flags)

DESC
@[set_video_mode] ̾Ǥ

%%
NAME update_rect
MOD Screen
TYPE #
PURPOSE Ϳ줿ΰβ̤򹹿ޤ

PROTO
updateRect(x,y,w,h)
update_rect(x,y,w,h)

DESC
Ϳ줿ΰβ̤򹹿ޤ
ϲ̤ζμޤäƤʤФʤޤ
(Ĥޤꥯåԥ󥰤Ϥޤ)

$[x]$[y]$[w]$[h]٤ 0 ʤСΤ򹹿ޤ

δؿ$[self]@[å|Surface#lock]Ƥ֤ϸƤǤ
ޤ

SEEALSO
Surface#lock
Screen#update_rects

%%
NAME update_rects
MOD Screen
TYPE #
PURPOSE Ϳ줿ꥹȤ˽̤򹹿ޤ

PROTO
update_rects(*rects)
updateRects(*rects)

DESC
Ϳ줿˽̤򹹿ޤ
ġζ[x, y, w, h]Ȥǻꤷޤ
ϲ̤ζμޤäƤʤФʤޤ
(Ĥޤꥯåԥ󥰤Ϥޤ)

δؿ$[self]@[å|Surface#lock]Ƥ֤ϸƤǤ
ޤ

SEEALSO
Surface#lock
Screen#update_rect

%%
NAME flip
MOD Screen
TYPE #
PURPOSE ꡼Хåե򴹤ޤ

PROTO
flip

DESC
֥Хåե򥵥ݡȤϡɥˤơ
δؿؤꤷƵäƤޤ
ϡɥϿľ֤Ԥ
Υӥǥե blit žå
ӥǥХåե򴹤ޤ
֥Хåե򥵥ݡȤʤϡɥˤƤϡ
$[self].update_rect(0, 0, 0, 0) Ƥ֤ΤƱǤ

EXCEPTION *

SEEALSO
set_video_mode
Screen#update_rect

%%
NAME set_colors
MOD Surface
TYPE #
PURPOSE Ϳ줿 8 bit եΥ顼ޥåפΰ򥻥åȤޤ
RVAL true/false

PROTO
set_colors(colors,firstcolor)
setColors(colors,firstcolor)

DESC
$[self] ߤɽȴϢդ줿եξϡ
ɽ顼ޥåפ׵ᤵ줿ǹޤ@[set_video_mode] ե饰
SDL::HWPALETTE åȤƤϡ
SDL::Surface#set_colors Ͼtrue֤
ɥΥ顼ޥåפĤƤꡢ
ߥ졼βưƤǤ⡢
ѥåȤϤʤ˾̤˥åȤ뤳ȤݾڤƤޤ

$[colors]ȤƿͿɬפޤȤ
RGB줾0255ޤǤͤǤ3ĤǤ

SDL::HWPALETTE åȤ줿ѥåȲ줿(8 bit)
̥եˤ 2 Υѥåȡʤ
եФ(뤤ϥե)ޥåԥ blit 
ȤѥåȤȡ
ϡɥ̤ˤɤޥåԥ󥰤뤫ꤹʪѥå
Ȥޤ
SDL::Surface#SDL_set_colors (¸ߤʤ)ΥѥåȤѹޤ
 (SDL::LOGPAL | SDL::PHYSPAL) 
$[flags] ˥åȤ @[Surface#set_palette] Ƥ֤ΤƱǤ

RET
$[self] ѥåȲ줿եǤϤʤϡ
δؿϲ⤻false ֤ޤ
ƤοΥ᥽åɤ
Ϥ̤˥åȤ줿ϡtrue ֤ޤ
ɬƤοȥ꤬Ϳ줿̤˥åȤ줿ǤϤʤϡ
false ֤Τǡ
ºݤοѥåȤ륵եѥåȤ򸫤ɬפޤ

EXAMPLE
# 졼ΥѥåȤǥե

# 
colors = Array.new(256){|i| [i, i, i]}
# ɽե
screen = SDL.set_video_mode(640, 480, 8, SDL::HWPALETTE)

# ѥåȤΥå
screen.set_colors(colors, 0)

SEEALSO
Surface#set_palette
set_video_mode

%%
NAME set_palette
MOD Surface
TYPE #
PURPOSE 8 ӥåȥեΥѥåȤ˿򥻥åȤޤ
RVAL true/false

PROTO
set_palette(flags,colors,firstcolor)
setPalette(flags,colors,firstcolor)

DESC
Ϳ줿 8 ӥåȥեФѥåȤΰ򥻥åȤޤ

SDL::HWPALETTE ե饰åȤƤ
ѥå(8ӥå) β̥եˤ
2ΥѥåȤޤ
ʤե(뤤ϥեФ) blit ž
ޥåԥ󥰤ѥåȤȡ
ϡɥ̤˥ޥåԥ󥰤ˡꤹ
ʪѥåȤǤ
@[blit_surface] 
եΥԥեޥåȴ֤Ѵɬפʾ硢
ե blit žݤ˾ѥåȤȤޤ
Τᡢޤޤü쿧
(̤Υեɡ顼եå塦̤β)뤿
ѥåȤѹ뤳ȤϤФͭѤǤ

δؿ
SDL::LOGPAL  SDL::PHYSPAL 
$[flags] ˻ꤹ뤳Ȥǡ
ޤʪѥåȤΤ줫ѹ뤳ȤǤޤ
$[self]ߤɽ
ϢդƤ륵եΤȤϡ
ɽΥ顼ޥåפ׵ᤵ줿ǹޤ
@[set_video_mode] 
SDL::HWPALETTE åȤƤϡ
Υ᥽åɤϾ true ֤
ɥΥ顼ޥåפĤʤФʤʤ䡢
ߥ졼󲼤ưƤǤäƤ⡢
ѥåȤˤϤʤ˾ˡǥåȤ뤳Ȥݾڤޤ

$[colors]ȤƿͿޤȤ
RGB줾0255ޤǤͤǤ3ĤǤ
256**3 = 16777216Ȥޤ

RET
$[self]ѥåȲ줿եǤʤϡ
δؿ false ֤Ʋ⤷ޤ
ƤοΥ᥽åɤϤ줿̤˥åȤȡ
true ֤ޤ
ɬƤοȥ꤬Ϳ줿̤˥åȤ줿ǤϤʤϡ
false ֤Τǡ
ºݤοѥåȤꤹ륵եѥåȤ򸫤ɬפޤ

EXAMPLE
# 졼ΥѥåȤǥե

# 
colors = Array.new(256){|i| [i, i, i]}
# ɽե
screen = SDL.set_video_mode(640, 480, 8, SDL::HWPALETTE)

# ѥåȤΥå
screen.set_palette(SDL::LOGPAL|SDL::PHYSPAL, colors, 0)

SEEALSO
Surface#set_colors
set_video_mode

%%
NAME set_gamma
TYPE .
PURPOSE ɽѤΥ顼޴ؿ򥻥åȤޤ

PROTO
set_gamma(redgamma,greengamma,bluegamma)
setGamma(redgamma,greengamma,bluegamma)

DESC
ƥ顼ͥˤĤơɽѤΡ֥޴ؿפ򥻥åȤޤ
ޤϲ̤ɽ뿧뤵ȥ饹Ȥ椷ޤ
 1.0 ñ̸Ǥ
(ĤޤꡢĴԤޤ)

δؿϡ֥޴ؿפΥѥ᡼˴𤤤ƥޤĴޤ
@[set_gamma_ramp] Ȥȡ
Ĵλȥơ֥ľܻꤹ뤳ȤǤޤ

EXCEPTION *
NOTES
Ƥɽϡɥޤѹ뤳ȤǤ櫓ǤϤޤ

SEEALSO
get_gamma_ramp
set_gamma_ramp

%%
NAME get_gamma_ramp
TYPE .
PURPOSE ɽΤΥ顼ͤѴơ֥ޤ
RVAL Array of UINT

PROTO
get_gamma_ramp
getGammaRamp

DESC
ɽ˻ȤƤ륬ͤѴơ֥ޤ
줾Υơ֥(R, G, B) 256 Ĥ16bitʤͤǤ

RET
3ĤΡ256Ĥ16bitʤͤפ֤ޤ

NOTES
ƤɽϡɥޤѴǤ櫓ǤϤޤ

EXCEPTION *

SEEALSO
set_gamma
set_gamma_ramp

%%
NAME set_gamma_ramp
TYPE .
PURPOSE ɽѤ˥顼ޤλȥơ֥򥻥åȤޤ

PROTO
set_gamma_ramp(table)
setGammaRamp(table)

DESC
ƿͥˤĤơɽѤΥ޻ȥơ֥򥻥åȤޤ
 $[tables]  @[get_gamma_ramp] ƱեޥåȤǡ
бͥϤȽϴ֤μɽޤ
ϤФ륤ǥåǤꡢϤϤΥǥåˤ
16 ӥåȤΥͤǡϤο٤˹碌ƥ󥰤ޤ

δؿϻȥơ֥˴𤤤ƥޤĴޤ
@[set_gamma] Ѥ
֥޴ؿץѥ᡼˴𤤤Ʒ׻줿ޤĤȤǤޤ

EXCEPTION *

SEEALSO
set_gamma
get_gamma_ramp

%%
NAME map_rgb
MOD Surface
TYPE #
PURPOSE RGB 顼ͤԥեޥåȤ˼ޤ
RVAL UINT

PROTO
map_rgb(r,g,b)
mapRGB(r,g,b)

DESC
RGB 顼ͤ$[self]ΥԥեޥåȤ˼
ԥͤ 32bit ̵ Ȥ֤ޤ
$[r]$[g]$[b] 0255ޤǤͤȤޤ

եޥåȤѥå (8ӥå) ľϡ
ѥåˤƺǤᤤΥǥå֤ޤ

ꤵ줿ԥեޥåȤͥľϡ
 1 Υӥå(Ʃ)Ȥ֤ޤ

RET
Ϳ줿ԥեޥåȾˤơ
Ϳ줿 RGB 顼ͤǤɤԥͤǤ
ԥեޥåȤΥԥ뿼٤ 32bpp 꾮ϡ
ͤλѤƤʤ̥ӥåȤϰ̵뤹뤳ȤǤޤ
(㤨С16bpp ΥեޥåȤǤͤ 2**16 꾮
8bpp Ǥ 2**8 꾮)

SEEALSO
Surface#get_rgb
Surface#get_rgba
Surface#map_rgba
((<ԥեޥåȡԥͤˤĤ>))

%%
NAME map_rgba
MOD Surface
TYPE #
PURPOSE RGBA 顼ͤԥեޥåȤ˼ޤ
RVAL UINT

PROTO
map_rgba(r,g,b,a)
mapRGBA(r,g,b,a)

DESC
RGBA 顼ͤ$[self]ΥԥեޥåȤ˼
ԥͤ 32bit ̵ Ȥ֤ޤ
$[r]$[g]$[b]$[a] 0255ޤǤͤȤޤ

եޥåȤѥå (8ӥå) ľϡ
ѥåˤƺǤᤤΥǥå֤ޤ

ꤵ줿ԥեޥåȤͥʤϡ
(ѥåȤĥեޥåȤǤǤ褦)
̵ͤ뤵ޤ

RET
Ϳ줿ԥեޥåȾˤơ
Ϳ줿 RGBA 顼ͤǤɤԥͤǤ
ԥեޥåȤΥԥ뿼٤ 32bpp 꾮ϡ
ͤλѤƤʤ̥ӥåȤϰ̵뤹뤳ȤǤޤ
(㤨С16bpp ΥեޥåȤǤͤ 2**16 꾮
8bpp Ǥ 2**8 꾮)

SEEALSO
Surface#get_rgb
Surface#get_rgba
Surface#map_rgb
((<ԥեޥåȡԥͤˤĤ>))

%%
NAME get_rgb
MOD Surface
TYPE #
PURPOSE ꤵ줿ԥեޥåΥԥ뤫 RGB ͤޤ
RVAL [UINT, UINT, UINT]
PROTO
get_rgb(pixel)
getRGB(pixel)

DESC
$[self]ΥԥեޥåȤˤԥͤ
RGB ƥͥͤǿ3Ǽޤ

Υ᥽åɤ
RGB ƥͥ뤬 8 ӥå̤ΥԥեޥåȤ
ͥѴݤˤ 8 ӥå [0255] ϰϤȤޤ
(㤨С16 ӥå RGB565 եޥåȤˤ봰򿧤
[0xf8, 0xfc, 0xf8] ǤϤʤ [0xff, 0xff, 0xff] ֤ޤ)

SEEALSO
Surface#get_rgba
Surface#map_rgb
Surface#map_rgba
((<ԥեޥåȡԥͤˤĤ>))

%%
NAME get_rgba
MOD Surface
TYPE #
PURPOSE ꤵ줿ԥեޥåΥԥ뤫 RGBA ͤޤ
RVAL [UINT, UINT, UINT, UINT]

PROTO
get_rgba(pixel)
getRGBA(pixel)

DESC
ꤵ줿ԥեޥåȤ˳Ǽ줿ԥ뤫
RGBA ƥͥͤǿ4Ǽޤ

RGB ƥͥ뤬 8 ӥå̤ΥԥեޥåȤ
ͥѴݤˤ 8 ӥå [0255] ϰϤȤޤ
(㤨С16 ӥå RGB565 եޥåȤˤ봰򿧤
[0xf8, 0xfc, 0xf8] ǤϤʤ [0xff, 0xff, 0xff] ֤ޤ)

ե˦ͥ뤬ʤϡˤ 0xff (100% Ʃ) ֤ޤ

SEEALSO
Surface#get_rgba
Surface#map_rgb
Surface#map_rgba
((<ԥեޥåȡԥͤˤĤ>))

%%
NAME new
MOD Surface
TYPE .
PURPOSE  @[Surface] Υ󥹥󥹤ޤ
RVAL Surface

PROTO
new(flags,w,h,depth,Rmask,Gmask,Bmask,Amask)
new(flags,w,h,surface)

DESC
礭 $[w] x $[h] ζΥեݤޤ
(@[set_video_mode]θǸƤФʤФޤ)

$[depth]  8 ӥåȤξϡ
ե˶ΥѥåȤݤޤ
Ǥʤϡ
Ϳ줿$[Rmask]$[Gmask]$[Bmask]$[Amask] Ȥä
֥ѥå󥰤줿ԥפޤ
$[flags] Ϻ륵եΥפꤷ
ʲμꤦͤ OR ˤȤ߹碌Ȥʤޤ

:SDL::SWSURFACE
  SDL ϥƥ꤫饵եޤ
  ԥ٥ΥΥѥեޥ󥹤夵ޤ
  ĤΥϡɥˤ blit ž
  뤳ȤǤʤʤ뤫Τޤ
:SDL::HWSURFACE
  SDL ϥӥǥ꤫饵եȤޤ
  ˤ SDL ϥӥǥƱΤ bilt ž
  (ФХ졼ޤ) 뤳ȤǤޤ
:SDL::SRCCOLORKEY
  Υե饰ϥե blit ݤ˥顼ͭˤޤ
  SDL::HWSURFACE ꤵƤꡢ
  顼դ blit žϡɥˤ륢졼ϡ
  SDL ϥեӥǥ˺Ȥޤ
  եäˤΥե饰򥻥åȡꥻåȤ
  @[Surface#set_color_key] ȤäƲ
:SDL::SRCALPHA
  Υե饰ϥե blit žˤ֥ǥ󥰤ͭˤޤ
  SDL::HWSURFACE ꤵ졢
  ֥ǥ blit žϡɥˤ륢졼
  եϤʤӥǥ֤ޤ
  եäˤΥե饰򥻥åȡꥻåȤ
  @[Surface#set_alpha]ȤäƲ
ޤdepth,Rmask,Gmask,Bmask,Amask @[Surface] Υ󥹥
ϤȤͤͿ󥹥󥹤Ʊˤʤޤ

RET
@[Surface]Υ󥹥󥹤֤ޤ

EXCEPTION *

NOTES
ͥ뤬ꤵƤ
(Ĥޤ $[Amask]  0 Ǥʤ) ϡ
SDL::SRCALPHA ե饰ϼưŪ˥åȤޤ
եäϡ@[Surface#set_alpha]
Ƥ֤ȤǤΥե饰ȤǤޤ

EXAMPLE
# ƥѤȤ OpenGL ׵ᤵ롢
# ġΥԥΥХȤ RGBA ν֤¤
# 32 ӥåȤΥե

big_endian = ([1].pack("N") == [1].pack("L"))

if big_endian
  rmask = 0xff000000
  gmask = 0x00ff0000
  bmask = 0x0000ff00
  amask = 0x000000ff
else
  rmask = 0x000000ff
  gmask = 0x0000ff00
  bmask = 0x00ff0000
  amask = 0xff000000
end

surface = SDL::Surface.new(SDL::SWSURFACE, width, height, 32,
                           rmask, gmask, bmask, amask);

SEEALSO
Surface.new_from
set_video_mode
Surface#lock
Surface#set_alpha
Surface#set_color_key

%%
NAME new_from
MOD Surface
TYPE .
PURPOSE ԥǡ @[Surface] Υ󥹥󥹤ޤ
RVAL Surface

PROTO
new_from(pixels,w,h,depth,pitch,Rmask,Gmask,Bmask,Amask)

DESC
Ϳ줿ԥǡ($[pixels] StringΥ󥹥)
@[Surface] Υ󥹥󥹤ޤ
$[pixels] ˳Ǽ줿ǡ $[depth] ΤΤǤȤߤʤޤ
$[pitch] ϳƥ饤Ĺ(Хȿ)Ǥ

¾Υѥ᡼ˤĤƤξܤҤˤĤƤϡ@[Surface.new]򸫤Ƥ

RET
줿ե֤ޤ

EXCEPTION *

SEEALSO
Surface.new

%%
NAME lock
MOD Surface
TYPE #
PURPOSE ľܥΤ˥եåޤ

PROTO
lock

DESC
ԥľܥ뤿˥եåޤ
@[Surface#lock]  @[Surface#unlock] θƤӤδ֡
եľɤ߽񤭤Ǥޤ
ҤȤӥեؤΥλ顢
@[Surface#unlock] ȤäƲɬפޤ

եľɤ߽񤭤򤹤롢åɬפʥ᥽åɤ
ʲ̤Ǥ

* @[Surface#pixels]
LOCKLIST

ޤ@[auto_lock?]Ǥˤϡåɬפʥ᥽åɤƤФ줿
缫ưŪ˥åȲ򤹤뤿ᡢΥ᥽åɤƤɬ
Ϥޤ

٤ƤΥեåɬפȤǤϤޤ
@[Surface#must_lock?]ʤ
ĤǤɤ߽񤭤뤳ȤǤեΥԥեޥå
ѹޤ

λ֤δ֤˥ƥʥƥåԤ뤳Ȥ뤿ᡢ
å/å֤Ǥϡʤ OS ƥॳ饤֥ꥳ
ƤФ٤ǤϤޤ

Ƥ٤Ȥˡ
SDL 1.1.8 ʹߤǤϥեΥåϺƵŪǤ롢Ȥޤ
ʣΥեå򤫤뤳ȤǤȤȤǤ
ġΥåˤб륢åʤФޤ
  surface.lock
  # եϥåƤ 
  # ǥեľܥԥ륢
  surface.lock
  # ˥եľܥԥ륢
  surface.unlock
  # եϤޤåƤ
  # : С 1.1.8 ʲξϡ
  # ʳǥեϤ⤦åƤʤ
  surface.unlock
  # եϺåƤ
EXCEPTION
եΥåǤʤä㳰@[Error]֤ޤ

SEEALSO
Surface#unlock
Surface#must_lock?
auto_lock?
auto_lock_on
auto_lock_off
auto_lock=

%%
NAME unlock
MOD Surface
TYPE #
PURPOSE ˥å줿եΥåޤ

PROTO
unlock

DESC
@[Surface#lock]Ȥäƥå줿ե
Υ᥽åɤǥåʤФޤ
եΥåϤǤ᤯٤Ǥ

1.1.8 ʹߡեΥåϺƵŪǤ뤳Ȥդ٤Ǥ

SEEALSO
Surface#lock

%%
NAME must_lock?
MOD Surface
TYPE #
PURPOSE åɬפɤ֤ޤ
RVAL true/false

PROTO
must_lock?
mustLock?

DESC
եΥԥľܥȤ @[Surface#lock] ˤ
åɬפɤ true/false ֤ޤ

SEEALSO
Surface#lock

%%
NAME load_bmp
MOD Surface
TYPE .
PURPOSE Windows  BMP ե򥵡ե˥ɤޤ
RVAL Surface

PROTO
load_bmp(filename)
loadBMP(filename)

DESC
Windows  BMP ե뤫饵եɤޤ

RET
@[Surface]Υ󥹥󥹤֤ޤ

EXCEPTION *

SEEALSO
Surface#save_bmp
Surface.load

%%
NAME load_bmp_from_io
MOD Surface
TYPE .
PURPOSE RubyIO֥Ȥ BMP ե򥵡ե˥ɤޤ
RVAL Surface

PROTO
load_bmp_from_io(io)
loadBMPFromIO(io)

DESC
RubyIO֥Ȥ BMP ե򥵡ե˥ɤޤ

RET
@[Surface]Υ󥹥󥹤֤ޤ

EXCEPTION *

SEEALSO
Surface.load_bmp
Surface.load_from_io

NOTES
RubyIO֥ȤȤϡreadrewindtell Ȥ3ĤΥ᥽åɤ
ĥ֥ȤǤIOStringIOZlib::GzipReaderʤɤ
ѤǤޤ

%%
NAME save_bmp
MOD Surface
TYPE #
PURPOSE ե Windows  BMP եȤƥ֤ޤ

PROTO
save_bmp(filename)
saveBMP(filename)

DESC
$[self]ƤWindows  BMP ե $[filename] ˥֤ޤ

EXCEPTION *
SEEALSO
Surface.load_bmp

%%
NAME set_color_key
MOD Surface
TYPE #
PURPOSE blit žǽʥեΥ顼(Ʃԥ)ȡRLE 졼򥻥åȤޤ

PROTO
set_color_key(flag,key)
setColorKey(flag,key)

DESC
blit žǽʥեΥ顼(Ʃԥ)򥻥åȤ
RLE 졼ͭޤ̵ˤޤ
$[key]ϥԥͤ⤷ϿɽǻǤޤ

RLE (Run-length encoding) 졼ϡ
Ʃԥ(Ĥޤ$[key]ƱͤΥԥ)
ʿĹ³Ƥˡ
 blit ž¼ԡɥåפ뤳ȤǤޤ
$[key]ȤƥԥͤȤ硢$[self]
ƱԥեޥåȤΤΤǤʤФޤ

$[flag]  SDL::SRCCOLORKEY ʤС$[key] žβƩǤ

$[flag]  SDL::RLEACCEL 
åȤƤϡ
@[blit_surface] ˡ
ե RLE 졼Ȥäޤ
ǽ˥եФ
@[blit_surface]  @[Surface#display_format] 
ƤФ줿ˡºݤ RLE 졼Τᥨ󥳡ɤޤ

flag  0 ʤСδؿϸߤΥ顼򥯥ꥢޤ

EXCEPTION *
SEEALSO
blit_surface
Surface#display_format
Surface#map_rgb
Surface#set_alpha
Surface#colorkey

%%
NAME set_alpha
MOD Surface
TYPE #
PURPOSE եΥեͤĴޤ

PROTO
set_alpha(flags,alpha)
setAlpha(flags,alpha)

DESC
Υ᥽åɤϥեñ̤Φͤ򥻥åȤꡢ
֥ǥ󥰤ͭˡޤ̵ˤ뤿˻Ȥޤ

$[flags] ϡ֥ǥ󥰤Ȥ٤ɤ
SDL::SRCALPHA
ޤ blit κݤ RLE 졼Ȥ٤ɤ
SDL::RLEACCELꤹΤ˻Ȥޤ
$[flags] Ϥ 2 ĤΥץ OR ˤ
Ȥ߹碌ɤ餫 1 Ĥޤ 0 ˤʤǤ礦
SDL::SRCALPHA ե饰ȤϤʤȡ
ե blit ȤƤΦ̵뤵ޤ
$[alpha] ѥ᡼ϥեñ̤ΦͤǤ
Ĥޤꡢեñ̤ΦȤˤϡեΦͥפǤꡢ
blit ̤ SDL::RLEACCEL ˤäƥ졼Ȥ
ȤǽǤ

ϰʲˡǥե blit ˱ƶڤܤޤ

:RGBA->RGB SDL::SRCALPHA 
  žΥԥϦͥȤäžΥԥȦ֥ɤޤ
:RGBA->RGB SDL::SRCALPHA ʤ
  žԥ뤫 RGB ǡԡޤ
  žΦͥȥեñ̤Φ̵ͤ뤵ޤ

:RGB->RGBA SDL::SRCALPHA 
  žԥϥեñ̤ΦͤȤäžԥȦ֥ɤޤ
  SDL::SRCCOLORKEY åȤƤϡ
  顼ͤȰפʤԥԡޤ
  ԡԥΦͥƩ˥åȤޤ

:RGB->RGBA SDL::SRCALPHA ʤ
  RGB ǡžΥԥ뤫饳ԡ졢ԡ줿ԥΦͤƩ˥åȤޤ
  SDL::SRCCOLORKEY åȤƤϡ
  顼ͤ˰פʤԥԡޤ

:RGBA->RGBA SDL::SRCALPHA 
  žΥԥϦͥȤäžΥԥȦ֥ɤޤ
  žΥԥΦͥѹޤ
  SDL::SRCCOLORKEY ̵뤵ޤ

:RGBA->RGBA SDL::SRCALPHA ʤ
  RGBA ǡž襵ե˥ԡޤ
  SDL::SRCCOLORKEY åȤƤϡ
  顼ͤȰפʤԥԡޤ

:RGB->RGB SDL::SRCALPHA 
  žԥϥեñ̤ΦͤȤäžԥȦ֥ɤޤ
  SDL::SRCCOLORKEY åȤƤϡ
  顼ͤȰפʤԥԡޤ

:RGB->RGB SDL::SRCALPHA ʤ
  žԥ뤫 RGB ǡԡޤ
  SDL::SRCCOLORKEY åȤƤϡ
  顼ͤȰפʤԥԡޤ


NOTES
δؿ SDL Φ֥ǥ󥰤ΰ̣礤С 1.1.4 Ѥޤ
С 1.1.5 ޤǤϡ 0 Ʃǡ255 ƩȤߤʤƤޤ
ϺǤȿžޤ
Ĥޤꡢ0 (SDL::ALPHA_TRANSPARENT) ƩǤꡢ
255 (SDL::ALPHA_OPAQUE) ƩȤߤʤƤޤ

եñ̤Φ 128 üʾȤߤʤƺŬ뤿ᡢ
¾ͤϤ뤫˹®Ǥ

SDL::SRCALPHA åȤ줿֤Ǥ RGBA->RGBA  blit 
ž襵եΦ򤽤Τޤްݻ뤳ȤդƲ
ϡ2 ĤǤդ RGBA ե
ΡֽŤ͹碌פԤ褦ʷ̤뤳ȤϤǤʤȤȤǤ
žΦϥޥȤƯޤ

ޤԥñ̤Φȥեñ̤ΦϹǤʤȤˤդƲ
ԥñ̤Φͭʻɬ餬Ȥޤ

EXCEPTION *
SEEALSO
Surface#map_rgba
Surface#get_rgba
Surface#display_format
blit_surface
Surface#alpha

%%
NAME set_clip_rect
MOD Surface
TYPE #
PURPOSE եΥåԥ󥰶򥻥åȤޤ

PROTO
set_clip_rect(x,y,w,h)
setClipRect(x,y,w,h)

DESC
եΥåԥ󥰶򥻥åȤޤ
Υե blit žžǤϡ
åԥ󥰶ΰ褵ޤ

ˤäƻꤵ줿ϥեüǥåԥ󥰤졢
եФ륯åԥ󥰶եü˽Фʤ褦ˤޤ

SEEALSO
Surface#get_clip_rect
blit_surface

%%
NAME get_clip_rect
MOD Surface
TYPE #
PURPOSE եΥåԥ󥰶ޤ
RVAL [Integer, Integer, UINT, UINT]

PROTO
get_clip_rect
getClipRect

DESC
եΥåԥ󥰶ޤ
Υե blit žξϡ
åԥ󥰶ΰΤߤ褵ޤ

RET
[x, y, w, h]Ȥ4Ĥ֤ޤ

SEEALSO
Surface#set_clip_rect
blit_surface

%%
NAME blit_surface
TYPE .
PURPOSE žեž襵եع® blit žԤޤ
RVAL 0/-2

PROTO
blit_surface(src,srcX,srcY,srcW,srcH,dst,dstX,dstY)
blitSurface(src,srcX,srcY,srcW,srcH,dst,dstX,dstY)

DESC
žեž襵եع® blit žԤޤ
$[src]ž$[dst]žΥեȤʤޤ
$[srcX]$[srcY]$[srcW]$[srcH]٤0ξ$[src]
Τԡޤ

blit ؿϥå줿եǸƤФ٤ǤϤޤ

blit η̤
SDL::SRCAPLHA åȤƤ뤫ݤˤä
礭Ѳޤ
줬ɤΤ褦˷̤˱ƶ뤫ˤĤƤϡ
Surface#set_alpha 򸫤Ʋ
ʲεɤΤ褦˥顼Ȧ°⥵ե blit ˺Ѥޤ

  if žե SDL::SRCALPHA åȤƤ
    if žե˦ͥ뤬 (Ĥޤ Amask != 0)
      ԥñ̤ΦͤȤ顼̵뤷 blit
    elsif žե SDL::SRCCOLORKEY åȤƤ
      顼ȥեñ̤ΦͤȤä blit
    else
      եñ̤ΦͤȤä blit
    end
  elsif žե SDL::SRCCOLORKEY åȤƤ
    顼Ȥä blit
  else
    ̤ζ blit
  end

RET
ˤ0֤ޤ
ɤ餫ΥեӥǥˤꡢΥ᥽åɤ
-2 ֤ϡӥǥ꤬줿ᡢ
ߤǤ⤦٥ɤ blit ɬפޤ

 DirextX5.0 βǡ
ƥबʤΥե륹꡼󥢥ץꥱڤ괹ȯޤ
ʤӥǥ˺٥ޤǤ
եΥå⼺ԤǤ礦

%%
NAME blit
MOD Surface
TYPE .
PURPOSE žեž襵եع® blit žԤޤ
RVAL 0/-2

PROTO
blit(src,srcX,srcY,srcW,srcH,dst,dstX,dstY)

DESC
@[blit_surface] ̾Ǥ

%%
NAME fill_rect
MOD Surface
TYPE #
PURPOSE Ϳ줿ΰȿǹ®ɤ٤Ԥޤ

PROTO
fill_rect(x,y,w,h,color)
fillRect(x,y,w,h,color)

DESC
Ϳ줿ΰ $[color] 
®ɤ٤Ԥޤ
$[color]((<ԥեޥåȡԥͤˤĤ>))˽񤫤
ˡǻǤޤ

ͤͤޤǤϡɤ٤ñˤΦǡɤ٤ס
֥ǥ󥰤ϵޤ
ɤ٤˥åԥ󥰶(@[Surface#set_clip_rect]
äƥåȤޤ)ϡδؿϥåԥ󥰶 ꤷ
Ťʤäΰǥåԥ󥰤ޤ

EXCEPTION *
SEEALSO
Surface#map_rgb
Surface#map_rgba
blit_surface

%%
NAME display_format
MOD Surface
TYPE #
PURPOSE եɽեޥåȤѴޤ
RVAL Surface

PROTO
display_format
displayFormat

DESC
Υ᥽åɤ$[self]ɽեؤι® blit Ŭ褦ˡ
ӥǥե졼ХåեΥԥեޥåȤȥѥåȤ
եޤ

ϡɥˤ륫顼 blit žΥ졼
ϡ
Υ᥽åɤƤ˥顼Ȧͤ򥻥åȤƤ٤Ǥ

RET
ѴΥե֤ޤ

EXCEPTION
Ѵ˼Ԥ뤫Ȥڤä㳰@[Error]֤ޤ

SEEALSO
Surface#display_format_alpha
Surface#set_alpha
Surface#set_color_key

%%
NAME display_format_alpha
MOD Surface
TYPE #
PURPOSE եɽեޥåȤѴޤ
RVAL Surface

PROTO
display_format_alpha
displaFormatAlpha

DESC
Υ᥽åɤ$[self]ɽեؤι® blit Ŭ褦ˡ
ӥǥե졼ХåեΥԥեޥåȡ˦ͥä
ե˥ԡޤ

ϡɥˤ륫顼 blit žΥ졼
ϡ
Υ᥽åɤƤ˥顼Ȧͤ򥻥åȤƤ٤Ǥ

$[self] SDL::SRCCOLORKEY ե饰åȤƤ
ϡδؿϥ顼ͥѴ뤳Ȥ˻ȤȤ
Ǥޤ
줿եϡ
顼˰פԥǤƩ(=0)ˡ
¾ξǤƩ(=255)ˤʤޤ

RET
ѴΥե֤ޤ

EXCEPTION
Ѵ˼Ԥ뤫Ȥڤä㳰@[Error]֤ޤ

SEEALSO
Surface#display_format
Surface#set_alpha
Surface#set_color_key

%%
NAME flags
MOD Surface
TYPE #
PURPOSE եΥե饰
RVAL UINT

PROTO
flags

DESC
ե˥åȤƤե饰֤ޤʲΥե饰
ݡȤƤޤ

:SDL::SWSURFACE
  եƥ˳Ǽޤ
:SDL::HWSURFACE
  եӥǥ˳Ǽޤ
:SDL::ASYNCBLIT
  ǽǤХեƱ blit žѤޤ
:SDL::ANYFORMAT
  ǤդΥԥեޥåȤĤޤ(ɽե)
:SDL::HWPALETTE
  եˤ¾ŪʥѥåȤޤ
:SDL::DOUBLEBUF
  եϥ֥ХåեǤ(ɽե)
:SDL::FULLSCREEN
  եϥե륹꡼Ǥ(ɽե)
:SDL::OPENGL
  եˤ OpenGL ƥȤޤ(ɽե)
:SDL::OPENGLBLIT
  ե OpenGL ؤ blit ž򥵥ݡȤޤ(ɽե)
:SDL::RESIZABLE
  եϥѹǽǤ(ɽե)
:SDL::HWACCEL
  ե blit žˤϥϡɥ졼Ȥޤ
:SDL::SRCCOLORKEY
  եϥ顼դ blit žȤޤ
:SDL::RLEACCEL
  顼դ blit ž RLE (󥰥)ˤ
  졼ޤ
:SDL::SRCALPHA
  ե blit žϦ֥ǥ󥰤Ȥޤ

RET
ʾΥե饰 OR äΤ֤ޤ

SEEALSO
Surface
Screen

%%
NAME w
MOD Surface
TYPE #
PURPOSE ե
RVAL UINT

PROTO
w

DESC
եΥԥ֤ޤ

SEEALSO
Surface#h

%%
NAME h
MOD Surface
TYPE #
PURPOSE եι⤵
RVAL UINT

PROTO
h

DESC
եι⤵Υԥ֤ޤ

SEEALSO
Surface#w

%%
NAME pixels
MOD Surface
TYPE #
PURPOSE ºݤΥԥǡ֤ޤ
RVAL String

PROTO
pixels

DESC
ºݤΥԥǡStringΥ󥹥󥹤֤ޤ
ԥǡη@[Surface#flags]SDL::Surface#[RGBA]mask
@[Surface#bpp]ˤޤ

NOTES
˥ˤ@[å|Surface#lock]ɬפǤ

SEEALSO
Surface#flags
Surface#Rmask
Surface#Gmask
Surface#Bmask
Surface#Amask
Surface#bpp

%%
NAME Rmask
MOD Surface
TYPE #
PURPOSE ֥ͥͤΤ˻Ȥӥåȥޥ
RVAL UINT

PROTO
Rmask

DESC
֥ͥͤΤ˻Ȥӥåȥޥ֤ޤ

%%
NAME Gmask
MOD Surface
TYPE #
PURPOSE ХͥͤΤ˻Ȥӥåȥޥ
RVAL UINT

PROTO
Gmask

DESC
ХͥͤΤ˻Ȥӥåȥޥ֤ޤ

%%
NAME Bmask
MOD Surface
TYPE #
PURPOSE ĥͥͤΤ˻Ȥӥåȥޥ
RVAL UINT

PROTO
Bmask

DESC
ĥͥͤΤ˻Ȥӥåȥޥ֤ޤ

%%
NAME Amask
MOD Surface
TYPE #
PURPOSE ͥͤΤ˻Ȥӥåȥޥ
RVAL UINT

PROTO
Amask

DESC
ͥͤΤ˻Ȥӥåȥޥ֤ޤ

%%
NAME Rloss
MOD Surface
TYPE #
PURPOSE ֥ͥǼ
RVAL UINT

PROTO
Rloss

DESC
֥ͥ8bitͤѥå󥰤Ȥ˼
ӥåȿ֤ޤ

%%
NAME Gloss
MOD Surface
TYPE #
PURPOSE ХͥǼ
RVAL UINT

PROTO
Gloss

DESC
Хͥ8bitͤѥå󥰤Ȥ˼
ӥåȿ֤ޤ

%%
NAME Bloss
MOD Surface
TYPE #
PURPOSE ĥͥǼ
RVAL UINT

PROTO
Bloss

DESC
ĥͥ8bitͤѥå󥰤Ȥ˼
ӥåȿ֤ޤ

%%
NAME Aloss
MOD Surface
TYPE #
PURPOSE ͥǼ
RVAL UINT

PROTO
Aloss

DESC
ͥ8bitͤѥå󥰤Ȥ˼
ӥåȿ֤ޤ

%%
NAME Rshift
MOD Surface
TYPE #
PURPOSE ԥ֥ͤͥ2ʿκեȿ
RVAL UINT

PROTO
Rshift

DESC
ԥ֥ͤͥαübitܤˤ뤫
֤ޤ

%%
NAME Gshift
MOD Surface
TYPE #
PURPOSE ԥͤХͥ2ʿκեȿ
RVAL UINT

PROTO
Gshift

DESC
ԥͤХͥαübitܤˤ뤫
֤ޤ

%%
NAME Bshift
MOD Surface
TYPE #
PURPOSE ԥͤĥͥ2ʿκեȿ
RVAL UINT

PROTO
Bshift

DESC
ԥͤĥͥαübitܤˤ뤫
֤ޤ

%%
NAME Ashift
MOD Surface
TYPE #
PURPOSE ԥͤΦͥ2ʿκեȿ
RVAL UINT

PROTO
Ashift

DESC
ԥͤΦͥαübitܤˤ뤫
֤ޤ

%%
NAME colorkey
MOD Surface
TYPE #
PURPOSE ƩԥΥԥ
RVAL UINT

PROTO
colorkey

DESC
ƩԥΥԥ֤ͤޤ

SEEALSO
Surface
Surface#set_color_key
((<ԥեޥåȡԥͤˤĤ>))

%%
NAME alpha
MOD Surface
TYPE #
PURPOSE եΤΦ
RVAL UINT

PROTO
alpha

DESC
եΤΦͤ0255ޤǤ֤ޤ
0Ʃǡ255ƩǤ

SEEALSO
Surface#set_alpha

%%
NAME bpp
MOD Surface
TYPE #
PURPOSE եγƥԥɽ魯Τ˻Ȥӥåȿ
RVAL UINT

PROTO
bpp

DESC
եγƥԥɽ魯Τ˻Ȥӥåȿ֤ޤ
̾8162432Τ줫Ǥ

%%
NAME load
MOD Surface
TYPE .
DEP SDL_image
PURPOSE 򥵡ե˥ɤޤ
RVAL Surface

PROTO
load(filename)

DESC
Υե򥵡ե˥ɤޤ
⤷ηƩԥ򥵥ݡȤƤʤСե
顼åȤޤ

бƤեޥåȤBMP, PNM (PPM/PGM/PBM), XPM,
XCF, PCX, GIF, JPEG, TIFF, TGA, PNG, LBMǤ

NOTES
SDL_image Υѥ˻Ȥ褦˻ꤷʤäեޥå
ΥեϤΥ᥽åɤǤϥɤǤޤ

EXCEPTION *

%%
NAME load_from_io
MOD Surface
TYPE .
PURPOSE RubyIO֥Ȥ򥵡ե˥ɤޤ
RVAL Surface

PROTO
load_from_io(io)
loadFromIO(io)

DESC
RubyIO֥Ȥǡ򥵡ե˥ɤޤ
⤷ηƩԥ򥵥ݡȤƤʤСե
顼åȤޤ

бƤեޥåȤBMP, PNM (PPM/PGM/PBM), XPM,
XCF, PCX, GIF, JPEG, TIFF, TGA, PNG, LBMǤ

EXCEPTION *

NOTES
RubyIO֥ȤȤϡreadrewindtell Ȥ3ĤΥ᥽åɤ
ĥ֥ȤǤIOStringIOZlib::GzipReaderʤɤ
ѤǤޤ

SEEALSO
Surface.load
Surface.load_bmp_from_io

%%
NAME put_pixel
MOD Surface
TYPE #
LOCK
PURPOSE ꤷ֤񤭤ޤ

PROTO
put_pixel(x, y, color)
putPixel(x, y, color)
[]=(x, y, color)

DESC
ե($[x], $[y])ǻꤷ֤$[color]Υԥ褷ޤ
$[color]Ȥƥԥͤ⤷Ͽɽ魯ѤǤޤ

SEEALSO
Surface#get_pixel

%%
NAME get_pixel
MOD Surface
TYPE #
LOCK
PURPOSE ꤷ֤Υԥͤޤ
RVAL UINT

PROTO
get_pixel(x, y)
getPixel(x, y)
[](x, y)

DESC
ե($[x], $[y])ǻꤷ֤Υԥͤޤ

SEEALSO
Surface#put_pixel

%%
NAME put
MOD Surface
TYPE #
PURPOSE ꤷեΤꤷ֤˹® blit žޤ

PROTO
put(src, x, y)

DESC
$[self]($[x], $[y])ǻꤷ֤˥ե $[src] ® blit ž
ޤ

ϡ
  SDL.blit_surface(src, 0, 0, src.w, src.h, self, x, y)
ƱǤ

SEEALSO
blit_surface

%%
NAME copy_rect
MOD Surface
TYPE #
PURPOSE եΰڤФե֤ޤ

PROTO
copy_rect(x,y,w,h)
copyRect(x,y,w,h)

DESC
ե $[self]  ($[x], $[y], $[w], $[h]) ǻꤵ
ԡեꡢ֤ޤ

NOTES
Υ᥽åɤ @[blit_surface] Ƥ֤ᡢå줿ե
ƤФ٤ǤϤޤ

EXCEPTION *

%%
NAME auto_lock?
TYPE .
DEP SGE
PURPOSE եưǥå뤫ɤ֤
RVAL true/false

PROTO
auto_lock?
autoLock?
auto_lock
autoLock

DESC
եФ@[å|Surface#lock]ɬפ򤹤Ȥ
Ruby/SDLưŪ˥å/å뤫
ɤ true/false ֤ޤǥեȤǤ true Ǥ

SEEALSO
Surface#lock
Surface#unlock
auto_lock_on
auto_lock_off

%%
NAME auto_lock_on
TYPE .
DEP SGE
PURPOSE ưåѤ褦ˤޤ

PROTO
auto_lock_on
autoLockON

DESC
ưåѤ褦ˤޤƤ֤@[auto_lock?]
ʤޤ

SEEALSO
Surface#lock
auto_lock?
auto_lock_off

%%
NAME auto_lock_off
TYPE .
DEP SGE
PURPOSE ưåѤʤ褦ˤޤ

PROTO
auto_lock_off
autoLockOFF

DESC
ưåѤʤ褦ˤޤƤ֤@[auto_lock?]
ʤޤ

SEEALSO
Surface#lock
auto_lock?
auto_lock_on

%%
NAME auto_lock=
TYPE .
DEP SGE
PURPOSE ưåȤɤꤷޤ

PROTO
auto_lock=(locking)
autoLock=(locking)

DESC
ưåȤɤꤷޤ SDL.auto_lock = true 
SDL.auto_lock_on Ʊǡ SDL.auto_lock = false  SDL.auto_lock_off 
ƱǤ

SEEALSO
Surface#lock
auto_lock?
auto_lock_on
auto_lock_off

%%
NAME transform
TYPE .
DEP SGE
PURPOSE ž̾򤷤ޤ

PROTO
transform(src,dst,angle,xscale,yscale,px,py,qx,qy,flags)

DESC
$[src]ž̾礷Τ$[dst]褷ޤ
$[angle]ϲž(ñ̤ϥ饸ǤϤʤ)$[xscale]$[yscale]
줾XYΨ($[px], $[py])  $[src]ˤž
濴ǡ$[dst]($[qx], $[qy])ˤ褦褵ޤ
ޤ$[flags]ȤƤϰʲͤORäΤͿޤ

:0
  
:SDL::TRANSFORM_SAFE
  $[src]  $[dst] ΥԥեޥåȤۤʤäƤƤ褷ޤ
  $[src].bpp  $[dst].bpp ۤʤϼưŪͭˤʤޤ
  ͭˤ٤ʤޤ
:SDL::TRANSFORM_AA
  䴰򤷤ޤ٤ߤ᤬ɤʤޤ
:SDL::TRANSFORM_TMAP
  ƥޥåԥ󥰤Ȥޤ®ʤ뤬ܤϰʤޤ
  Υե饰ͭˤ $[px] $[py] ǵ󤲤ե饰̵뤷ޤ

NOTES
Ŭʥѥեޥ󥹤뤿ˡ$[src]  $[dst] Ʊԥ
եޥåȤȤޤ24bppʳΥեޥåȤȤäƤ

@[Surface#set_clip_rect] ꤷåԥ󥰶 $[src]
 $[dst] ͭǤ

SDL::TRANSFORM_AA Ȥϡ⤵ˤ줾
1ԥŤĴְޤ(ѥեޥ󥹤ɤ뤿Ǥ)

$[src]32bpp RGBA եޥåȤξˤϡSDL::TRANSFORM_SAFEȤ٤Ǥ

Υ᥽åɤϥե֥ǥ󥰤ϰڤޤ󤬡եͥ
ͤݤޤ⤷ե֥ǥ󥰡顼θ̤Τ
ž̾򤷤@[transform_blit]򤫤ѤƤ

SEEALSO
transform_blit
Surface#transform_surface
Surface.new

%%
NAME transform_blit
TYPE .
DEP SGE
PURPOSE 顼ӥե֥ɤͭʲž̾򤷤ޤ

PROTO
transform_blit(src,dst,angle,xscale,yscale,px,py,qx,qy,flags)
transformBlit(src,dst,angle,xscale,yscale,px,py,qx,qy,flags)

DESC
ž̾򤷤ޤΰ̣ʤɤ @[transform] ƱͤǤ
@[transform] Ȥΰ㤤 $[src] ꤵ줿顼(ȴ)
ӥե֥ǥ󥰤ͭˤʤ뤳ȤǤ

SEEALSO
transform
Surface#transform_surface
Surface#set_color_key
Surface#set_alpha

%%
NAME draw_line
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ľ褷ޤ

PROTO
draw_line(x1,x2,y1,y2,color)
drawLine(x1,x2,y1,y2,color)

DESC
($[x1], $[y1])($[x2], $[y2])ޤǤľ $[color] ǻꤷ
褷ޤ

SEEALSO
Surface#draw_aa_line
Surface#draw_line_alpha
Surface#draw_rect

%%
NAME draw_aa_line
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ꥢ󥰤줿ľ褷ޤ

PROTO
draw_aa_line(x1,x2,y1,y2,color)
drawAALine(x1,x2,y1,y2,color)

DESC
($[x1], $[y1])($[x2], $[y2])ޤǤľ $[color] ǻꤷ
ꥢ褷ޤ

SEEALSO
Surface#draw_line

%%
NAME draw_line_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ե֥ǥ󥰤ľ褷ޤ

PROTO
draw_line_alpha(x1,x2,y1,y2,color,alpha)
drawLineAlpha(x1,x2,y1,y2,color,alpha)

DESC
($[x1], $[y1])($[x2], $[y2])ޤǤľ $[color] ǻꤷ
$[alpha]ǻꤷͤ褷ޤ

SEEALSO
Surface#draw_line

%%
NAME draw_aa_line_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ե֥ǥ󥰤ľ褷ޤ

PROTO
draw_aa_line_alpha(x1,x2,y1,y2,color,alpha)
drawAALineAlpha(x1,x2,y1,y2,color,alpha)

DESC
($[x1], $[y1])($[x2], $[y2])ޤǤľ $[color] ǻꤷ
$[alpha]ǻꤷͤǥꥢ򤫤褷ޤ

SEEALSO
Surface#draw_line

%%
NAME draw_rect
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE Ĺ褷ޤ

PROTO
draw_rect(x,y,w,h,color)
drawRect(x,y,w,h,color)

DESC
($[x], $[y])$[w]$[h]⤵Ĺ $[color] 
ꤷ褷ޤɤ٤ޤ

SEEALSO
Surface#fill_rect

%%
NAME draw_rect_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE Ĺ򥢥ե֥ǥ褷ޤ

PROTO
draw_rect_alpha(x,y,w,h,color,alpha)
drawRectAlpha(x,y,w,h,color,alpha)

DESC
($[x], $[y])$[w]$[h]⤵Ĺ $[color] 
ꤷ$[alpha] ǻꤷͤ褷ޤɤ٤ޤ

SEEALSO
Surface#fill_rect
Surface#draw_rect

%%
NAME draw_filled_rect_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ɤ٤Ĺ򥢥ե֥ǥ褷ޤ

PROTO
draw_filled_rect_alpha(x,y,w,h,color,alpha)
drawFilledRectAlpha(x,y,w,h,color,alpha)

DESC
($[x], $[y])$[w]$[h]⤵ɤ٤
Ĺ $[color] ǻꤷ$[alpha] ǻꤷͤ褷ޤ

SEEALSO
Surface#fill_rect
Surface#draw_rect

%%
NAME draw_circle
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ߤ褷ޤ

PROTO
draw_circle(x,y,r,color)
drawCircle(x,y,r,color)

DESC
濴 ($[x],$[y])Ⱦ $[r]αߤ $[color] ǻꤷ褷ޤ

SEEALSO
Surface#draw_ellipse
Surface#draw_filled_circle
Surface#draw_aa_circle
Surface#draw_aa_filled_circle
Surface#draw_circle_alpha
Surface#draw_filled_circle_alpha
Surface#draw_aa_circle_alpha

%%
NAME draw_filled_circle
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ɤ٤ߤ褷ޤ

PROTO
draw_filled_circle(x,y,r,color)
drawFilledCircle(x,y,r,color)

DESC
濴 ($[x],$[y])Ⱦ $[r]αߤ $[color] ǻꤷ
ɤ٤褷ޤ

SEEALSO
Surface#draw_circle

%%
NAME draw_aa_circle
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ꥢ򤫤ߤ褷ޤ

PROTO
draw_aa_circle(x,y,r,color)
drawAACircle(x,y,r,color)

DESC
濴 ($[x],$[y])Ⱦ $[r]αߤ $[color] ǻꤷ
ꥢ򤫤褷ޤ

SEEALSO
Surface#draw_circle

%%
NAME draw_aa_filled_circle
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ɤ٤ߤ򥢥ꥢ򤫤褷ޤ

PROTO
draw_aa_filled_circle(x,y,r,color)
drawAAFilledCircle(x,y,r,color)

DESC
濴 ($[x],$[y])Ⱦ $[r]αߤ $[color] ǻꤷ
ɤ٤ꥢ򤫤褷ޤ

SEEALSO
Surface#draw_circle

%%
NAME draw_circle_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ߤ򥢥ե֥ǥ褷ޤ

PROTO
draw_circle_alpha(x,y,r,color,alpha)
drawCircleAlpha(x,y,r,color,alpha)

DESC
濴 ($[x],$[y])Ⱦ $[r]αߤ $[color] ǻꤷ
$[alpha]ǻꤷեͤ褷ޤ

SEEALSO
Surface#draw_circle

%%
NAME draw_filled_circle_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ɤ٤ߤ򥢥ե֥ǥ褷ޤ

PROTO
draw_filled_circle_alpha(x,y,r,color,alpha)
drawFilledCircleAlpha(x,y,r,color,alpha)

DESC
濴 ($[x],$[y])Ⱦ $[r]ɤ٤ߤ $[color] ǻꤷ
$[alpha]ǻꤷեͤ褷ޤ

SEEALSO
Surface#draw_circle

%%
NAME draw_aa_circle_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ߤ򥢥ե֥ǥ󥰡ꥢ褷ޤ

PROTO
draw_aa_circle_alpha(x,y,r,color,alpha)
drawAACircleAlpha(x,y,r,color,alpha)

DESC
濴 ($[x],$[y])Ⱦ $[r]αߤ $[color] ǻꤷ
$[alpha]ǻꤷեͤǥꥢ褷ޤ

SEEALSO
Surface#draw_circle

%%
NAME draw_ellipse
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ʱߤ褷ޤ

PROTO
draw_ellipse(x,y,rx,ry,color)
drawEllipse(x,y,rx,ry,color)

DESC
濴 ($[x],$[y])XȾ $[xr]YȾ $[ry] ʱߤ $[color] ǻꤷ褷ޤ

SEEALSO
Surface#draw_circle
Surface#draw_filled_ellipse
Surface#draw_aa_ellipse
Surface#draw_aa_filled_ellipse
Surface#draw_ellipse_alpha
Surface#draw_filled_ellipse_alpha
Surface#draw_aa_ellipse_alpha

%%
NAME draw_filled_ellipse
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ɤ٤ʱߤ褷ޤ

PROTO
draw_filled_ellipse(x,y,rx,ry,color)
drawFilledEllipse(x,y,rx,ry,color)

DESC
濴 ($[x],$[y])XȾ $[xr]YȾ $[ry] ʱߤ $[color] ǻꤷ
ɤ٤褷ޤ

SEEALSO
Surface#draw_ellipse

%%
NAME draw_aa_ellipse
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ꥢ򤫤ʱߤ褷ޤ

PROTO
draw_aa_ellipse(x,y,rx,ry,color)
drawAAEllipse(x,y,rx,ry,color)

DESC
濴 ($[x],$[y])XȾ $[xr]YȾ $[ry] ʱߤ $[color] ǻꤷ
ꥢ򤫤褷ޤ

SEEALSO
Surface#draw_ellipse

%%
NAME draw_aa_filled_ellipse
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ɤ٤ʱߤ򥢥ꥢ򤫤褷ޤ

PROTO
draw_aa_filled_ellipse(x,y,rx,ry,color)
drawAAFilledEllipse(x,y,rx,ry,color)

DESC
濴 ($[x],$[y])XȾ $[xr]YȾ $[ry] ʱߤ $[color] ǻꤷ
ɤ٤ꥢ򤫤褷ޤ

SEEALSO
Surface#draw_ellipse

%%
NAME draw_ellipse_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ʱߤ򥢥ե֥ǥ褷ޤ

PROTO
draw_ellipse_alpha(x,y,rx,ry,color,alpha)
drawEllipseAlpha(x,y,rx,ry,color,alpha)

DESC
濴 ($[x],$[y])XȾ $[xr]YȾ $[ry] ʱߤ $[color] ǻꤷ
$[alpha]ǻꤷեͤ褷ޤ

SEEALSO
Surface#draw_ellipse

%%
NAME draw_filled_ellipse_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ɤ٤ʱߤ򥢥ե֥ǥ褷ޤ

PROTO
draw_filled_ellipse_alpha(x,y,rx,ry,color,alpha)
drawFilledEllipseAlpha(x,y,rx,ry,color,alpha)

DESC
濴 ($[x],$[y])XȾ $[xr]YȾ $[ry] ɤ٤ʱߤ $[color] ǻꤷ
$[alpha]ǻꤷեͤ褷ޤ

SEEALSO
Surface#draw_ellipse

%%
NAME draw_aa_ellipse_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ʱߤ򥢥ե֥ǥ󥰡ꥢ褷ޤ

PROTO
draw_aa_ellipse_alpha(x,y,rx,ry,color,alpha)
drawAAEllipseAlpha(x,y,rx,ry,color,alpha)

DESC
濴 ($[x],$[y])XȾ $[xr]YȾ $[ry] ʱߤ $[color] ǻꤷ
$[alpha]ǻꤷեͤǥꥢ褷ޤ

SEEALSO
Surface#draw_ellipse

%%
NAME draw_bezier
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ٥

PROTO
draw_bezier(x1,y1,x2,y2,x3,y3,x4,y4,level,color)
drawBezier(x1,y1,x2,y2,x3,y3,x4,y4,level,color)

DESC
($[x1], $[y1])  ($[x4], $[y4])ޤǤΥ٥
($[x2], $[y2])  ($[x3], $[y3]) 򥳥ȥݥȤȤ
$[color]ǻꤷ
褹롣$[leve] ϶ζ٤ǡ47Ȥɤ

SEEALSO
Surface#draw_aa_bezier
Surface#draw_bezier_alpha
Surface#draw_aa_bezier_alpha

%%
NAME draw_aa_bezier
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ꥢ򤫤٥

PROTO
draw_aa_bezier(x1,y1,x2,y2,x3,y3,x4,y4,level,color)
drawAABezier(x1,y1,x2,y2,x3,y3,x4,y4,level,color)

DESC
($[x1], $[y1])  ($[x4], $[y4])ޤǤΥ٥
($[x2], $[y2])  ($[x3], $[y3]) 򥳥ȥݥȤȤ
$[color]ǻꤷǥꥢ
褹롣$[leve] ϶ζ٤ǡ47Ȥɤ

SEEALSO
Surface#draw_bezier

%%
NAME draw_bezier_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ٥򥢥ե֥ǥ󥰤

PROTO
draw_bezier_alpha(x1,y1,x2,y2,x3,y3,x4,y4,level,color,alpha)
drawBezierAlpha(x1,y1,x2,y2,x3,y3,x4,y4,level,color,alpha)

DESC
($[x1], $[y1])  ($[x4], $[y4])ޤǤΥ٥
($[x2], $[y2])  ($[x3], $[y3]) 򥳥ȥݥȤȤ
$[color]ǻꤷ$[alpha]ǻꤷͤ
褹롣$[leve] ϶ζ٤ǡ47Ȥɤ

SEEALSO
Surface#draw_bezier

%%
NAME draw_aa_bezier_alpha
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ꥢ٥򥢥ե֥ǥ󥰤

PROTO
draw_aa_bezier_alpha(x1,y1,x2,y2,x3,y3,x4,y4,level,color,alpha)
drawAABezierAlpha(x1,y1,x2,y2,x3,y3,x4,y4,level,color,alpha)

DESC
($[x1], $[y1])  ($[x4], $[y4])ޤǤΥ٥
($[x2], $[y2])  ($[x3], $[y3]) 򥳥ȥݥȤȤ
$[color]ǻꤷ$[alpha]ǻꤷͤǥꥢ
褹롣$[leve] ϶ζ٤ǡ47Ȥɤ

SEEALSO
Surface#draw_bezier

%%
NAME transform_surface
MOD Surface
TYPE #
DEP SGE
LOCK
PURPOSE ̾ѷե
RVAL Surface

PROTO
transform_surface(bgcolor,angle,xscale,yscale,flags)
transformSurface(bgcolor,angle,xscale,yscale,flags)

DESC
$[self] ̾ѷե֤
žˤä֤ $[bgcolor] ǻꤷ롣
 $[angle]$[xscale]$[yscale]$[flags]  @[transform]
Ʊ̣Ǥ롣

ե $[self] Ʊ bpp ӥԥեޥåȤ
ġ

EXCEPTION *

SEEALSO
transform
transform_blit