mirror of
https://github.com/Ryujinx/SDL2-CS.git
synced 2024-12-23 03:45:37 +00:00
Dan Balasescu
GitHub
commit
4da4dc03d4
317
src/SDL2_image.cs
Normal file
317
src/SDL2_image.cs
Normal file
|
|
@ -0,0 +1,317 @@
|
|||
#region License
|
||||
/* SDL2# - C# Wrapper for SDL2
|
||||
*
|
||||
* Copyright (c) 2013-2021 Ethan Lee.
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied warranty.
|
||||
* In no event will the authors be held liable for any damages arising from
|
||||
* the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any purpose,
|
||||
* including commercial applications, and to alter it and redistribute it
|
||||
* freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you must not
|
||||
* claim that you wrote the original software. If you use this software in a
|
||||
* product, an acknowledgment in the product documentation would be
|
||||
* appreciated but is not required.
|
||||
*
|
||||
* 2. Altered source versions must be plainly marked as such, and must not be
|
||||
* misrepresented as being the original software.
|
||||
*
|
||||
* 3. This notice may not be removed or altered from any source distribution.
|
||||
*
|
||||
* Ethan "flibitijibibo" Lee <flibitijibibo@flibitijibibo.com>
|
||||
*
|
||||
*/
|
||||
#endregion
|
||||
|
||||
#region Using Statements
|
||||
using System;
|
||||
using System.Runtime.InteropServices;
|
||||
#endregion
|
||||
|
||||
namespace SDL2
|
||||
{
|
||||
public static class SDL_image
|
||||
{
|
||||
#region SDL2# Variables
|
||||
|
||||
/* Used by DllImport to load the native library. */
|
||||
private const string nativeLibName = "SDL2_image";
|
||||
|
||||
#endregion
|
||||
|
||||
#region SDL_image.h
|
||||
|
||||
/* Similar to the headers, this is the version we're expecting to be
|
||||
* running with. You will likely want to check this somewhere in your
|
||||
* program!
|
||||
*/
|
||||
public const int SDL_IMAGE_MAJOR_VERSION = 2;
|
||||
public const int SDL_IMAGE_MINOR_VERSION = 0;
|
||||
public const int SDL_IMAGE_PATCHLEVEL = 6;
|
||||
|
||||
[Flags]
|
||||
public enum IMG_InitFlags
|
||||
{
|
||||
IMG_INIT_JPG = 0x00000001,
|
||||
IMG_INIT_PNG = 0x00000002,
|
||||
IMG_INIT_TIF = 0x00000004,
|
||||
IMG_INIT_WEBP = 0x00000008
|
||||
}
|
||||
|
||||
public static void SDL_IMAGE_VERSION(out SDL.SDL_version X)
|
||||
{
|
||||
X.major = SDL_IMAGE_MAJOR_VERSION;
|
||||
X.minor = SDL_IMAGE_MINOR_VERSION;
|
||||
X.patch = SDL_IMAGE_PATCHLEVEL;
|
||||
}
|
||||
|
||||
[DllImport(nativeLibName, EntryPoint = "IMG_Linked_Version", CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern IntPtr INTERNAL_IMG_Linked_Version();
|
||||
public static SDL.SDL_version IMG_Linked_Version()
|
||||
{
|
||||
SDL.SDL_version result;
|
||||
IntPtr result_ptr = INTERNAL_IMG_Linked_Version();
|
||||
result = (SDL.SDL_version) Marshal.PtrToStructure(
|
||||
result_ptr,
|
||||
typeof(SDL.SDL_version)
|
||||
);
|
||||
return result;
|
||||
}
|
||||
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern int IMG_Init(IMG_InitFlags flags);
|
||||
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern void IMG_Quit();
|
||||
|
||||
/* IntPtr refers to an SDL_Surface* */
|
||||
[DllImport(nativeLibName, EntryPoint = "IMG_Load", CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern unsafe IntPtr INTERNAL_IMG_Load(
|
||||
byte* file
|
||||
);
|
||||
public static unsafe IntPtr IMG_Load(string file)
|
||||
{
|
||||
byte* utf8File = SDL.Utf8EncodeHeap(file);
|
||||
IntPtr handle = INTERNAL_IMG_Load(
|
||||
utf8File
|
||||
);
|
||||
Marshal.FreeHGlobal((IntPtr) utf8File);
|
||||
return handle;
|
||||
}
|
||||
|
||||
/* src refers to an SDL_RWops*, IntPtr to an SDL_Surface* */
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr IMG_Load_RW(
|
||||
IntPtr src,
|
||||
int freesrc
|
||||
);
|
||||
|
||||
/* src refers to an SDL_RWops*, IntPtr to an SDL_Surface* */
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, EntryPoint = "IMG_LoadTyped_RW", CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern unsafe IntPtr INTERNAL_IMG_LoadTyped_RW(
|
||||
IntPtr src,
|
||||
int freesrc,
|
||||
byte* type
|
||||
);
|
||||
public static unsafe IntPtr IMG_LoadTyped_RW(
|
||||
IntPtr src,
|
||||
int freesrc,
|
||||
string type
|
||||
) {
|
||||
int utf8TypeBufSize = SDL.Utf8Size(type);
|
||||
byte* utf8Type = stackalloc byte[utf8TypeBufSize];
|
||||
return INTERNAL_IMG_LoadTyped_RW(
|
||||
src,
|
||||
freesrc,
|
||||
SDL.Utf8Encode(type, utf8Type, utf8TypeBufSize)
|
||||
);
|
||||
}
|
||||
|
||||
/* IntPtr refers to an SDL_Texture*, renderer to an SDL_Renderer* */
|
||||
[DllImport(nativeLibName, EntryPoint = "IMG_LoadTexture", CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern unsafe IntPtr INTERNAL_IMG_LoadTexture(
|
||||
IntPtr renderer,
|
||||
byte* file
|
||||
);
|
||||
public static unsafe IntPtr IMG_LoadTexture(
|
||||
IntPtr renderer,
|
||||
string file
|
||||
) {
|
||||
byte* utf8File = SDL.Utf8EncodeHeap(file);
|
||||
IntPtr handle = INTERNAL_IMG_LoadTexture(
|
||||
renderer,
|
||||
utf8File
|
||||
);
|
||||
Marshal.FreeHGlobal((IntPtr) utf8File);
|
||||
return handle;
|
||||
}
|
||||
|
||||
/* renderer refers to an SDL_Renderer*.
|
||||
* src refers to an SDL_RWops*.
|
||||
* IntPtr to an SDL_Texture*.
|
||||
*/
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr IMG_LoadTexture_RW(
|
||||
IntPtr renderer,
|
||||
IntPtr src,
|
||||
int freesrc
|
||||
);
|
||||
|
||||
/* renderer refers to an SDL_Renderer*.
|
||||
* src refers to an SDL_RWops*.
|
||||
* IntPtr to an SDL_Texture*.
|
||||
*/
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, EntryPoint = "IMG_LoadTextureTyped_RW", CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern unsafe IntPtr INTERNAL_IMG_LoadTextureTyped_RW(
|
||||
IntPtr renderer,
|
||||
IntPtr src,
|
||||
int freesrc,
|
||||
byte* type
|
||||
);
|
||||
public static unsafe IntPtr IMG_LoadTextureTyped_RW(
|
||||
IntPtr renderer,
|
||||
IntPtr src,
|
||||
int freesrc,
|
||||
string type
|
||||
) {
|
||||
byte* utf8Type = SDL.Utf8EncodeHeap(type);
|
||||
IntPtr handle = INTERNAL_IMG_LoadTextureTyped_RW(
|
||||
renderer,
|
||||
src,
|
||||
freesrc,
|
||||
utf8Type
|
||||
);
|
||||
Marshal.FreeHGlobal((IntPtr) utf8Type);
|
||||
return handle;
|
||||
}
|
||||
|
||||
/* IntPtr refers to an SDL_Surface* */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr IMG_ReadXPMFromArray(
|
||||
[In()] [MarshalAs(UnmanagedType.LPArray, ArraySubType = UnmanagedType.LPStr)]
|
||||
string[] xpm
|
||||
);
|
||||
|
||||
/* surface refers to an SDL_Surface* */
|
||||
[DllImport(nativeLibName, EntryPoint = "IMG_SavePNG", CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern unsafe int INTERNAL_IMG_SavePNG(
|
||||
IntPtr surface,
|
||||
byte* file
|
||||
);
|
||||
public static unsafe int IMG_SavePNG(IntPtr surface, string file)
|
||||
{
|
||||
byte* utf8File = SDL.Utf8EncodeHeap(file);
|
||||
int result = INTERNAL_IMG_SavePNG(
|
||||
surface,
|
||||
utf8File
|
||||
);
|
||||
Marshal.FreeHGlobal((IntPtr) utf8File);
|
||||
return result;
|
||||
}
|
||||
|
||||
/* surface refers to an SDL_Surface*, dst to an SDL_RWops* */
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern int IMG_SavePNG_RW(
|
||||
IntPtr surface,
|
||||
IntPtr dst,
|
||||
int freedst
|
||||
);
|
||||
|
||||
/* surface refers to an SDL_Surface* */
|
||||
[DllImport(nativeLibName, EntryPoint = "IMG_SaveJPG", CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern unsafe int INTERNAL_IMG_SaveJPG(
|
||||
IntPtr surface,
|
||||
byte* file,
|
||||
int quality
|
||||
);
|
||||
public static unsafe int IMG_SaveJPG(IntPtr surface, string file, int quality)
|
||||
{
|
||||
byte* utf8File = SDL.Utf8EncodeHeap(file);
|
||||
int result = INTERNAL_IMG_SaveJPG(
|
||||
surface,
|
||||
utf8File,
|
||||
quality
|
||||
);
|
||||
Marshal.FreeHGlobal((IntPtr) utf8File);
|
||||
return result;
|
||||
}
|
||||
|
||||
/* surface refers to an SDL_Surface*, dst to an SDL_RWops* */
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern int IMG_SaveJPG_RW(
|
||||
IntPtr surface,
|
||||
IntPtr dst,
|
||||
int freedst,
|
||||
int quality
|
||||
);
|
||||
|
||||
public static string IMG_GetError()
|
||||
{
|
||||
return SDL.SDL_GetError();
|
||||
}
|
||||
|
||||
public static void IMG_SetError(string fmtAndArglist)
|
||||
{
|
||||
SDL.SDL_SetError(fmtAndArglist);
|
||||
}
|
||||
|
||||
#region Animated Image Support
|
||||
|
||||
/* This region is only available in 2.0.6 or higher. */
|
||||
|
||||
public struct IMG_Animation
|
||||
{
|
||||
public int w;
|
||||
public int h;
|
||||
public IntPtr frames; /* SDL_Surface** */
|
||||
public IntPtr delays; /* int* */
|
||||
}
|
||||
|
||||
/* IntPtr refers to an IMG_Animation* */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr IMG_LoadAnimation(
|
||||
[In()] [MarshalAs(UnmanagedType.LPStr)]
|
||||
string file
|
||||
);
|
||||
|
||||
/* IntPtr refers to an IMG_Animation*, src to an SDL_RWops* */
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr IMG_LoadAnimation_RW(
|
||||
IntPtr src,
|
||||
int freesrc
|
||||
);
|
||||
|
||||
/* IntPtr refers to an IMG_Animation*, src to an SDL_RWops* */
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr IMG_LoadAnimationTyped_RW(
|
||||
IntPtr src,
|
||||
int freesrc,
|
||||
[In()] [MarshalAs(UnmanagedType.LPStr)]
|
||||
string type
|
||||
);
|
||||
|
||||
/* anim refers to an IMG_Animation* */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern void IMG_FreeAnimation(IntPtr anim);
|
||||
|
||||
/* IntPtr refers to an IMG_Animation*, src to an SDL_RWops* */
|
||||
/* THIS IS A PUBLIC RWops FUNCTION! */
|
||||
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
|
||||
public static extern IntPtr IMG_LoadGIFAnimation_RW(IntPtr src);
|
||||
|
||||
#endregion
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue