type alias fixes for SDL
This commit is contained in:
rumpf_a@web.de
parent
13c69f5540
commit
f311acc589
10 changed files with 2807 additions and 669 deletions
452
lib/wrappers/sdl/sdl_gfx.nim
Executable file
452
lib/wrappers/sdl/sdl_gfx.nim
Executable file
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#
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# $Id: sdl_gfx.pas,v 1.3 2007/05/29 21:31:04 savage Exp $
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#
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#
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#
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# $Log: sdl_gfx.pas,v $
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# Revision 1.3 2007/05/29 21:31:04 savage
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# Changes as suggested by Almindor for 64bit compatibility.
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#
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# Revision 1.2 2007/05/20 20:30:18 savage
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# Initial Changes to Handle 64 Bits
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#
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# Revision 1.1 2005/01/03 19:08:32 savage
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# Header for the SDL_Gfx library.
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#
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#
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#
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#
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import
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sdl
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when defined(windows):
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const
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gfxLibName = "SDL_gfx.dll"
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elif defined(macosx):
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const
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gfxLibName = "libSDL_gfx.dylib"
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else:
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const
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gfxLibName = "libSDL_gfx.so"
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const # Some rates in Hz
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FPS_UPPER_LIMIT* = 200
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FPS_LOWER_LIMIT* = 1
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FPS_DEFAULT* = 30 # ---- Defines
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SMOOTHING_OFF* = 0
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SMOOTHING_ON* = 1
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type
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PFPSmanager* = ptr TFPSmanager
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TFPSmanager*{.final.} = object # ---- Structures
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framecount*: Uint32
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rateticks*: float32
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lastticks*: Uint32
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rate*: Uint32
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PColorRGBA* = ptr TColorRGBA
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TColorRGBA*{.final.} = object
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r*: byte
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g*: byte
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b*: byte
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a*: byte
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PColorY* = ptr TColorY
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TColorY*{.final.} = object #
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#
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# SDL_framerate: framerate manager
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#
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# LGPL (c) A. Schiffler
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#
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#
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y*: byte
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proc initFramerate*(manager: PFPSmanager){.cdecl, importc: "SDL_initFramerate",
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dynlib: gfxLibName.}
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proc setFramerate*(manager: PFPSmanager, rate: cint): cint{.cdecl,
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importc: "SDL_setFramerate", dynlib: gfxLibName.}
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proc getFramerate*(manager: PFPSmanager): cint{.cdecl,
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importc: "SDL_getFramerate", dynlib: gfxLibName.}
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proc framerateDelay*(manager: PFPSmanager){.cdecl,
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importc: "SDL_framerateDelay", dynlib: gfxLibName.}
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#
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#
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# SDL_gfxPrimitives: graphics primitives for SDL
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#
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# LGPL (c) A. Schiffler
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#
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#
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# Note: all ___Color routines expect the color to be in format 0xRRGGBBAA
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# Pixel
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proc pixelColor*(dst: PSurface, x: int16, y: int16, color: Uint32): cint{.
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cdecl, importc: "pixelColor", dynlib: gfxLibName.}
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proc pixelRGBA*(dst: PSurface, x: int16, y: int16, r: byte, g: byte,
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b: byte, a: byte): cint{.cdecl, importc: "pixelRGBA",
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dynlib: gfxLibName.}
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# Horizontal line
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proc hlineColor*(dst: PSurface, x1: int16, x2: int16, y: int16, color: Uint32): cint{.
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cdecl, importc: "hlineColor", dynlib: gfxLibName.}
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proc hlineRGBA*(dst: PSurface, x1: int16, x2: int16, y: int16, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl, importc: "hlineRGBA",
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dynlib: gfxLibName.}
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# Vertical line
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proc vlineColor*(dst: PSurface, x: int16, y1: int16, y2: int16, color: Uint32): cint{.
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cdecl, importc: "vlineColor", dynlib: gfxLibName.}
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proc vlineRGBA*(dst: PSurface, x: int16, y1: int16, y2: int16, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl, importc: "vlineRGBA",
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dynlib: gfxLibName.}
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# Rectangle
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proc rectangleColor*(dst: PSurface, x1: int16, y1: int16, x2: int16,
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y2: int16, color: Uint32): cint{.cdecl,
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importc: "rectangleColor", dynlib: gfxLibName.}
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proc rectangleRGBA*(dst: PSurface, x1: int16, y1: int16, x2: int16,
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y2: int16, r: byte, g: byte, b: byte, a: byte): cint{.
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cdecl, importc: "rectangleRGBA", dynlib: gfxLibName.}
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# Filled rectangle (Box)
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proc boxColor*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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color: Uint32): cint{.cdecl, importc: "boxColor",
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dynlib: gfxLibName.}
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proc boxRGBA*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "boxRGBA", dynlib: gfxLibName.}
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# Line
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proc lineColor*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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color: Uint32): cint{.cdecl, importc: "lineColor",
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dynlib: gfxLibName.}
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proc lineRGBA*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "lineRGBA", dynlib: gfxLibName.}
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# AA Line
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proc aalineColor*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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color: Uint32): cint{.cdecl, importc: "aalineColor",
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dynlib: gfxLibName.}
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proc aalineRGBA*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "aalineRGBA", dynlib: gfxLibName.}
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# Circle
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proc circleColor*(dst: PSurface, x: int16, y: int16, r: int16, color: Uint32): cint{.
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cdecl, importc: "circleColor", dynlib: gfxLibName.}
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proc circleRGBA*(dst: PSurface, x: int16, y: int16, rad: int16, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "circleRGBA", dynlib: gfxLibName.}
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# AA Circle
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proc aacircleColor*(dst: PSurface, x: int16, y: int16, r: int16,
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color: Uint32): cint{.cdecl, importc: "aacircleColor",
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dynlib: gfxLibName.}
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proc aacircleRGBA*(dst: PSurface, x: int16, y: int16, rad: int16, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "aacircleRGBA", dynlib: gfxLibName.}
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# Filled Circle
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proc filledCircleColor*(dst: PSurface, x: int16, y: int16, r: int16,
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color: Uint32): cint{.cdecl,
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importc: "filledCircleColor", dynlib: gfxLibName.}
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proc filledCircleRGBA*(dst: PSurface, x: int16, y: int16, rad: int16,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "filledCircleRGBA", dynlib: gfxLibName.}
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# Ellipse
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proc ellipseColor*(dst: PSurface, x: int16, y: int16, rx: int16, ry: int16,
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color: Uint32): cint{.cdecl, importc: "ellipseColor",
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dynlib: gfxLibName.}
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proc ellipseRGBA*(dst: PSurface, x: int16, y: int16, rx: int16, ry: int16,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "ellipseRGBA", dynlib: gfxLibName.}
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# AA Ellipse
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proc aaellipseColor*(dst: PSurface, xc: int16, yc: int16, rx: int16,
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ry: int16, color: Uint32): cint{.cdecl,
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importc: "aaellipseColor", dynlib: gfxLibName.}
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proc aaellipseRGBA*(dst: PSurface, x: int16, y: int16, rx: int16, ry: int16,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "aaellipseRGBA", dynlib: gfxLibName.}
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# Filled Ellipse
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proc filledEllipseColor*(dst: PSurface, x: int16, y: int16, rx: int16,
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ry: int16, color: Uint32): cint{.cdecl,
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importc: "filledEllipseColor", dynlib: gfxLibName.}
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proc filledEllipseRGBA*(dst: PSurface, x: int16, y: int16, rx: int16,
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ry: int16, r: byte, g: byte, b: byte, a: byte): cint{.
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cdecl, importc: "filledEllipseRGBA", dynlib: gfxLibName.}
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# Pie
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proc pieColor*(dst: PSurface, x: int16, y: int16, rad: int16, start: int16,
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finish: int16, color: Uint32): cint{.cdecl, importc: "pieColor",
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dynlib: gfxLibName.}
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proc pieRGBA*(dst: PSurface, x: int16, y: int16, rad: int16, start: int16,
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finish: int16, r: byte, g: byte, b: byte, a: byte): cint{.
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cdecl, importc: "pieRGBA", dynlib: gfxLibName.}
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# Filled Pie
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proc filledPieColor*(dst: PSurface, x: int16, y: int16, rad: int16,
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start: int16, finish: int16, color: Uint32): cint{.cdecl,
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importc: "filledPieColor", dynlib: gfxLibName.}
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proc filledPieRGBA*(dst: PSurface, x: int16, y: int16, rad: int16,
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start: int16, finish: int16, r: byte, g: byte, b: byte,
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a: byte): cint{.cdecl, importc: "filledPieRGBA",
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dynlib: gfxLibName.}
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# Trigon
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proc trigonColor*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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x3: int16, y3: int16, color: Uint32): cint{.cdecl,
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importc: "trigonColor", dynlib: gfxLibName.}
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proc trigonRGBA*(dst: PSurface, x1: int16, y1: int16, x2: int16, y2: int16,
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x3: int16, y3: int16, r: byte, g: byte, b: byte, a: byte): cint{.
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cdecl, importc: "trigonRGBA", dynlib: gfxLibName.}
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# AA-Trigon
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proc aatrigonColor*(dst: PSurface, x1: int16, y1: int16, x2: int16,
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y2: int16, x3: int16, y3: int16, color: Uint32): cint{.
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cdecl, importc: "aatrigonColor", dynlib: gfxLibName.}
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proc aatrigonRGBA*(dst: PSurface, x1: int16, y1: int16, x2: int16,
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y2: int16, x3: int16, y3: int16, r: byte, g: byte,
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b: byte, a: byte): cint{.cdecl, importc: "aatrigonRGBA",
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dynlib: gfxLibName.}
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# Filled Trigon
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proc filledTrigonColor*(dst: PSurface, x1: int16, y1: int16, x2: int16,
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y2: int16, x3: int16, y3: int16, color: Uint32): cint{.
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cdecl, importc: "filledTrigonColor", dynlib: gfxLibName.}
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proc filledTrigonRGBA*(dst: PSurface, x1: int16, y1: int16, x2: int16,
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y2: int16, x3: int16, y3: int16, r: byte, g: byte,
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b: byte, a: byte): cint{.cdecl,
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importc: "filledTrigonRGBA", dynlib: gfxLibName.}
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# Polygon
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proc polygonColor*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint,
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color: Uint32): cint{.cdecl, importc: "polygonColor",
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dynlib: gfxLibName.}
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proc polygonRGBA*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "polygonRGBA", dynlib: gfxLibName.}
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# AA-Polygon
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proc aapolygonColor*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint,
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color: Uint32): cint{.cdecl, importc: "aapolygonColor",
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dynlib: gfxLibName.}
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proc aapolygonRGBA*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "aapolygonRGBA", dynlib: gfxLibName.}
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# Filled Polygon
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proc filledPolygonColor*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint,
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color: Uint32): cint{.cdecl,
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importc: "filledPolygonColor", dynlib: gfxLibName.}
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proc filledPolygonRGBA*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "filledPolygonRGBA", dynlib: gfxLibName.}
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# Bezier
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# s = number of steps
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proc bezierColor*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint, s: cint,
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color: Uint32): cint{.cdecl, importc: "bezierColor",
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dynlib: gfxLibName.}
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proc bezierRGBA*(dst: PSurface, vx: ptr int16, vy: ptr int16, n: cint, s: cint,
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r: byte, g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "bezierRGBA", dynlib: gfxLibName.}
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# Characters/Strings
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proc characterColor*(dst: PSurface, x: int16, y: int16, c: char, color: Uint32): cint{.
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cdecl, importc: "characterColor", dynlib: gfxLibName.}
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proc characterRGBA*(dst: PSurface, x: int16, y: int16, c: char, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "characterRGBA", dynlib: gfxLibName.}
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proc stringColor*(dst: PSurface, x: int16, y: int16, c: cstring, color: Uint32): cint{.
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cdecl, importc: "stringColor", dynlib: gfxLibName.}
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proc stringRGBA*(dst: PSurface, x: int16, y: int16, c: cstring, r: byte,
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g: byte, b: byte, a: byte): cint{.cdecl,
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importc: "stringRGBA", dynlib: gfxLibName.}
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proc gfxPrimitivesSetFont*(fontdata: Pointer, cw: cint, ch: cint){.cdecl,
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importc: "gfxPrimitivesSetFont", dynlib: gfxLibName.}
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#
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#
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# SDL_imageFilter - bytes-image "filter" routines
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# (uses inline x86 MMX optimizations if available)
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#
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# LGPL (c) A. Schiffler
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#
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#
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# Comments:
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# 1.) MMX functions work best if all data blocks are aligned on a 32 bytes boundary.
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# 2.) Data that is not within an 8 byte boundary is processed using the C routine.
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# 3.) Convolution routines do not have C routines at this time.
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# Detect MMX capability in CPU
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proc imageFilterMMXdetect*(): cint{.cdecl, importc: "SDL_imageFilterMMXdetect",
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dynlib: gfxLibName.}
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# Force use of MMX off (or turn possible use back on)
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proc imageFilterMMXoff*(){.cdecl, importc: "SDL_imageFilterMMXoff",
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dynlib: gfxLibName.}
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proc imageFilterMMXon*(){.cdecl, importc: "SDL_imageFilterMMXon",
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dynlib: gfxLibName.}
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#
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# All routines return:
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# 0 OK
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# -1 Error (internal error, parameter error)
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#
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# SDL_imageFilterAdd: D = saturation255(S1 + S2)
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proc imageFilterAdd*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterAdd", dynlib: gfxLibName.}
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# SDL_imageFilterMean: D = S1/2 + S2/2
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proc imageFilterMean*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterMean", dynlib: gfxLibName.}
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# SDL_imageFilterSub: D = saturation0(S1 - S2)
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proc imageFilterSub*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterSub", dynlib: gfxLibName.}
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# SDL_imageFilterAbsDiff: D = | S1 - S2 |
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proc imageFilterAbsDiff*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterAbsDiff", dynlib: gfxLibName.}
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# SDL_imageFilterMult: D = saturation(S1 * S2)
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proc imageFilterMult*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterMult", dynlib: gfxLibName.}
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# SDL_imageFilterMultNor: D = S1 * S2 (non-MMX)
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proc imageFilterMultNor*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterMultNor", dynlib: gfxLibName.}
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# SDL_imageFilterMultDivby2: D = saturation255(S1/2 * S2)
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proc imageFilterMultDivby2*(Src1: cstring, Src2: cstring, Dest: cstring,
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len: cint): cint{.cdecl,
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importc: "SDL_imageFilterMultDivby2", dynlib: gfxLibName.}
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# SDL_imageFilterMultDivby4: D = saturation255(S1/2 * S2/2)
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proc imageFilterMultDivby4*(Src1: cstring, Src2: cstring, Dest: cstring,
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len: cint): cint{.cdecl,
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importc: "SDL_imageFilterMultDivby4", dynlib: gfxLibName.}
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# SDL_imageFilterBitAnd: D = S1 & S2
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proc imageFilterBitAnd*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterBitAnd", dynlib: gfxLibName.}
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# SDL_imageFilterBitOr: D = S1 | S2
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proc imageFilterBitOr*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterBitOr", dynlib: gfxLibName.}
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# SDL_imageFilterDiv: D = S1 / S2 (non-MMX)
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proc imageFilterDiv*(Src1: cstring, Src2: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterDiv", dynlib: gfxLibName.}
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# SDL_imageFilterBitNegation: D = !S
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proc imageFilterBitNegation*(Src1: cstring, Dest: cstring, len: cint): cint{.
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cdecl, importc: "SDL_imageFilterBitNegation", dynlib: gfxLibName.}
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# SDL_imageFilterAddByte: D = saturation255(S + C)
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proc imageFilterAddByte*(Src1: cstring, Dest: cstring, len: cint, C: char): cint{.
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cdecl, importc: "SDL_imageFilterAddByte", dynlib: gfxLibName.}
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# SDL_imageFilterAddUint: D = saturation255(S + (uint)C)
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proc imageFilterAddUint*(Src1: cstring, Dest: cstring, len: cint, C: cint): cint{.
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cdecl, importc: "SDL_imageFilterAddUint", dynlib: gfxLibName.}
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# SDL_imageFilterAddByteToHalf: D = saturation255(S/2 + C)
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proc imageFilterAddByteToHalf*(Src1: cstring, Dest: cstring, len: cint, C: char): cint{.
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cdecl, importc: "SDL_imageFilterAddByteToHalf", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterSubByte: D = saturation0(S - C)
|
||||
proc imageFilterSubByte*(Src1: cstring, Dest: cstring, len: cint, C: char): cint{.
|
||||
cdecl, importc: "SDL_imageFilterSubByte", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterSubUint: D = saturation0(S - (uint)C)
|
||||
proc imageFilterSubUint*(Src1: cstring, Dest: cstring, len: cint, C: cint): cint{.
|
||||
cdecl, importc: "SDL_imageFilterSubUint", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterShiftRight: D = saturation0(S >> N)
|
||||
proc imageFilterShiftRight*(Src1: cstring, Dest: cstring, len: cint, N: char): cint{.
|
||||
cdecl, importc: "SDL_imageFilterShiftRight", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterShiftRightUint: D = saturation0((uint)S >> N)
|
||||
proc imageFilterShiftRightUint*(Src1: cstring, Dest: cstring, len: cint, N: char): cint{.
|
||||
cdecl, importc: "SDL_imageFilterShiftRightUint", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterMultByByte: D = saturation255(S * C)
|
||||
proc imageFilterMultByByte*(Src1: cstring, Dest: cstring, len: cint, C: char): cint{.
|
||||
cdecl, importc: "SDL_imageFilterMultByByte", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterShiftRightAndMultByByte: D = saturation255((S >> N) * C)
|
||||
proc imageFilterShiftRightAndMultByByte*(Src1: cstring, Dest: cstring, len: cint,
|
||||
N: char, C: char): cint{.cdecl,
|
||||
importc: "SDL_imageFilterShiftRightAndMultByByte",
|
||||
dynlib: gfxLibName.}
|
||||
# SDL_imageFilterShiftLeftByte: D = (S << N)
|
||||
proc imageFilterShiftLeftByte*(Src1: cstring, Dest: cstring, len: cint, N: char): cint{.
|
||||
cdecl, importc: "SDL_imageFilterShiftLeftByte", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterShiftLeftUint: D = ((uint)S << N)
|
||||
proc imageFilterShiftLeftUint*(Src1: cstring, Dest: cstring, len: cint, N: char): cint{.
|
||||
cdecl, importc: "SDL_imageFilterShiftLeftUint", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterShiftLeft: D = saturation255(S << N)
|
||||
proc imageFilterShiftLeft*(Src1: cstring, Dest: cstring, len: cint, N: char): cint{.
|
||||
cdecl, importc: "SDL_imageFilterShiftLeft", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterBinarizeUsingThreshold: D = S >= T ? 255:0
|
||||
proc imageFilterBinarizeUsingThreshold*(Src1: cstring, Dest: cstring, len: cint,
|
||||
T: char): cint{.cdecl,
|
||||
importc: "SDL_imageFilterBinarizeUsingThreshold", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterClipToRange: D = (S >= Tmin) & (S <= Tmax) 255:0
|
||||
proc imageFilterClipToRange*(Src1: cstring, Dest: cstring, len: cint, Tmin: int8,
|
||||
Tmax: int8): cint{.cdecl,
|
||||
importc: "SDL_imageFilterClipToRange", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterNormalizeLinear: D = saturation255((Nmax - Nmin)/(Cmax - Cmin)*(S - Cmin) + Nmin)
|
||||
proc imageFilterNormalizeLinear*(Src1: cstring, Dest: cstring, len: cint,
|
||||
Cmin: cint, Cmax: cint, Nmin: cint, Nmax: cint): cint{.
|
||||
cdecl, importc: "SDL_imageFilterNormalizeLinear", dynlib: gfxLibName.}
|
||||
# !!! NO C-ROUTINE FOR THESE FUNCTIONS YET !!!
|
||||
# SDL_imageFilterConvolveKernel3x3Divide: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel3x3Divide*(Src: cstring, Dest: cstring, rows: cint,
|
||||
columns: cint, Kernel: pointer, Divisor: int8): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel3x3Divide", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterConvolveKernel5x5Divide: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel5x5Divide*(Src: cstring, Dest: cstring, rows: cint,
|
||||
columns: cint, Kernel: pointer, Divisor: int8): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel5x5Divide", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterConvolveKernel7x7Divide: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel7x7Divide*(Src: cstring, Dest: cstring, rows: cint,
|
||||
columns: cint, Kernel: pointer, Divisor: int8): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel7x7Divide", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterConvolveKernel9x9Divide: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel9x9Divide*(Src: cstring, Dest: cstring, rows: cint,
|
||||
columns: cint, Kernel: pointer, Divisor: int8): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel9x9Divide", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterConvolveKernel3x3ShiftRight: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel3x3ShiftRight*(Src: cstring, Dest: cstring,
|
||||
rows: cint, columns: cint, Kernel: pointer, NRightShift: char): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel3x3ShiftRight", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterConvolveKernel5x5ShiftRight: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel5x5ShiftRight*(Src: cstring, Dest: cstring,
|
||||
rows: cint, columns: cint, Kernel: pointer, NRightShift: char): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel5x5ShiftRight", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterConvolveKernel7x7ShiftRight: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel7x7ShiftRight*(Src: cstring, Dest: cstring,
|
||||
rows: cint, columns: cint, Kernel: pointer, NRightShift: char): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel7x7ShiftRight", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterConvolveKernel9x9ShiftRight: Dij = saturation0and255( ... )
|
||||
proc imageFilterConvolveKernel9x9ShiftRight*(Src: cstring, Dest: cstring,
|
||||
rows: cint, columns: cint, Kernel: pointer, NRightShift: char): cint{.cdecl,
|
||||
importc: "SDL_imageFilterConvolveKernel9x9ShiftRight", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterSobelX: Dij = saturation255( ... )
|
||||
proc imageFilterSobelX*(Src: cstring, Dest: cstring, rows: cint, columns: cint): cint{.
|
||||
cdecl, importc: "SDL_imageFilterSobelX", dynlib: gfxLibName.}
|
||||
# SDL_imageFilterSobelXShiftRight: Dij = saturation255( ... )
|
||||
proc imageFilterSobelXShiftRight*(Src: cstring, Dest: cstring, rows: cint,
|
||||
columns: cint, NRightShift: char): cint{.cdecl,
|
||||
importc: "SDL_imageFilterSobelXShiftRight", dynlib: gfxLibName.}
|
||||
# Align/restore stack to 32 byte boundary -- Functionality untested! --
|
||||
proc imageFilterAlignStack*(){.cdecl, importc: "SDL_imageFilterAlignStack",
|
||||
dynlib: gfxLibName.}
|
||||
proc imageFilterRestoreStack*(){.cdecl, importc: "SDL_imageFilterRestoreStack",
|
||||
dynlib: gfxLibName.}
|
||||
#
|
||||
#
|
||||
# SDL_rotozoom - rotozoomer
|
||||
#
|
||||
# LGPL (c) A. Schiffler
|
||||
#
|
||||
#
|
||||
#
|
||||
#
|
||||
# rotozoomSurface()
|
||||
#
|
||||
# Rotates and zoomes a 32bit or 8bit 'src' surface to newly created 'dst' surface.
|
||||
# 'angle' is the rotation in degrees. 'zoom' a scaling factor. If 'smooth' is 1
|
||||
# then the destination 32bit surface is anti-aliased. If the surface is not 8bit
|
||||
# or 32bit RGBA/ABGR it will be converted into a 32bit RGBA format on the fly.
|
||||
#
|
||||
#
|
||||
proc rotozoomSurface*(src: PSurface, angle: float64, zoom: float64, smooth: cint): PSurface{.
|
||||
cdecl, importc: "rotozoomSurface", dynlib: gfxLibName.}
|
||||
proc rotozoomSurfaceXY*(src: PSurface, angle: float64, zoomx: float64,
|
||||
zoomy: float64, smooth: cint): PSurface{.cdecl,
|
||||
importc: "rotozoomSurfaceXY", dynlib: gfxLibName.}
|
||||
# Returns the size of the target surface for a rotozoomSurface() call
|
||||
proc rotozoomSurfaceSize*(width: cint, height: cint, angle: float64,
|
||||
zoom: float64, dstwidth: var cint, dstheight: var cint){.
|
||||
cdecl, importc: "rotozoomSurfaceSize", dynlib: gfxLibName.}
|
||||
proc rotozoomSurfaceSizeXY*(width: cint, height: cint, angle: float64,
|
||||
zoomx: float64, zoomy: float64, dstwidth: var cint,
|
||||
dstheight: var cint){.cdecl,
|
||||
importc: "rotozoomSurfaceSizeXY", dynlib: gfxLibName.}
|
||||
#
|
||||
#
|
||||
# zoomSurface()
|
||||
#
|
||||
# Zoomes a 32bit or 8bit 'src' surface to newly created 'dst' surface.
|
||||
# 'zoomx' and 'zoomy' are scaling factors for width and height. If 'smooth' is 1
|
||||
# then the destination 32bit surface is anti-aliased. If the surface is not 8bit
|
||||
# or 32bit RGBA/ABGR it will be converted into a 32bit RGBA format on the fly.
|
||||
#
|
||||
#
|
||||
proc zoomSurface*(src: PSurface, zoomx: float64, zoomy: float64, smooth: cint): PSurface{.
|
||||
cdecl, importc: "zoomSurface", dynlib: gfxLibName.}
|
||||
# Returns the size of the target surface for a zoomSurface() call
|
||||
proc zoomSurfaceSize*(width: cint, height: cint, zoomx: float64, zoomy: float64,
|
||||
dstwidth: var cint, dstheight: var cint){.cdecl,
|
||||
importc: "zoomSurfaceSize", dynlib: gfxLibName.}
|
||||
# implementation
|
||||
Loading…
Add table
Add a link
Reference in a new issue