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Implement SDL_ConvertSurface #106

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merged 2 commits into from
Aug 19, 2024
Merged

Implement SDL_ConvertSurface #106

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effcfc3
Implement SDL_ConvertSurface
alexispaez Aug 19, 2024
0572a31
Merge branch 'master' of https://github.com/alexispaez/sdlada
alexispaez Aug 19, 2024
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22 changes: 21 additions & 1 deletion src/video/sdl-video-surfaces-makers.adb
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Original file line number Diff line number Diff line change
Expand Up @@ -122,7 +122,7 @@ package body SDL.Video.Surfaces.Makers is

procedure Create (Self : in out Surface;
File_Name : in UTF_Strings.UTF_String) is
function SDL_Load_BMP_RW (Src : in SDL.RWops.RWops; freesrc : C.int) return Internal_Surface_Pointer with
function SDL_Load_BMP_RW (Src : in SDL.RWops.RWops; freesrc : C.int) return Internal_Surface_Pointer with
Import => True,
Convention => C,
External_Name => "SDL_LoadBMP_RW";
Expand All @@ -140,6 +140,26 @@ package body SDL.Video.Surfaces.Makers is
Self.Owns := True;
end Create;

procedure Convert (Self : in out Surface;
Src : SDL.Video.Surfaces.Surface;
Pixel_Format : SDL.Video.Pixel_Formats.Pixel_Format_Access) is
function SDL_ConvertSurface
(Src : in SDL.Video.Surfaces.Internal_Surface_Pointer;
Fmt : in SDL.Video.Pixel_Formats.Pixel_Format_Access;
Flags : in C.unsigned) return Internal_Surface_Pointer with
Import => True,
Convention => C,
External_Name => "SDL_ConvertSurface";
Surface : Internal_Surface_Pointer := null;
begin
Surface := SDL_ConvertSurface (Src.Internal, Pixel_Format, 0);
if Surface = null then
raise Surface_Error with SDL.Error.Get;
end if;

Self.Internal := Surface;
Self.Owns := True;
end Convert;

function Get_Internal_Surface (Self : in Surface) return Internal_Surface_Pointer is
begin
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5 changes: 4 additions & 1 deletion src/video/sdl-video-surfaces-makers.ads
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,10 @@ package SDL.Video.Surfaces.Makers is

procedure Create (Self : in out Surface;
File_Name : in UTF_Strings.UTF_String);

procedure Convert (Self : in out Surface;
Src : SDL.Video.Surfaces.Surface;
Pixel_Format : SDL.Video.Pixel_Formats.Pixel_Format_Access);
private
function Get_Internal_Surface (Self : in Surface) return Internal_Surface_Pointer with
Export => True,
Expand All @@ -64,7 +68,6 @@ private
Export => True,
Convention => Ada;

-- TODO: SDL_ConvertSurface
-- TODO: SDL_ConvertSurfaceFormat
-- TODO: SDL_CreateRGBSurfaceFrom
end SDL.Video.Surfaces.Makers;
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