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Add additional LoadXFromMemory utility functions

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This commit is contained in:
ChrisDill 2023-05-27 15:48:05 +01:00
parent 99b121616a
commit 7cbb1bef64
2 changed files with 91 additions and 2 deletions
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3
Raylib-cs/interop/Raylib.cs
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@ -2531,8 +2531,7 @@ namespace Raylib_cs
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern Music LoadMusicStream(sbyte* fileName);
//TODO: Span/Helper method
/// <summary>Load music stream from data</summary>
/// <summary>Load music stream from memory buffer, fileType refers to extension: i.e. ".wav"</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern Music LoadMusicStreamFromMemory(sbyte* fileType, byte* data, int dataSize);

90
Raylib-cs/types/Raylib.Utils.cs
View File

@ -115,6 +115,21 @@ namespace Raylib_cs
}
}
/// <summary>
/// Load image from a native copy of managed memory, fileType refers to extension: i.e. "png"
/// </summary>
public static Image LoadImageFromMemory(string fileType, byte[] fileData)
{
using var fileTypeNative = fileType.ToUTF8Buffer();
byte* fileDataNative = (byte*)MemAlloc(fileData.Length);
Marshal.Copy(fileData, 0, (IntPtr)fileDataNative, fileData.Length);
Image image = LoadImageFromMemory(fileTypeNative.AsPointer(), fileDataNative, fileData.Length);
return image;
}
/// <summary>Export image data to file</summary>
public static CBool ExportImage(Image image, string fileName)
{
@ -665,6 +680,37 @@ namespace Raylib_cs
}
}
/// <summary>
/// Load font from a native copy of managed memory, fileType refers to extension: i.e. "ttf"
/// </summary>
public static Font LoadFontFromMemory(
string fileType,
byte[] fileData,
int fontSize,
int[] fontChars,
int glyphCount
)
{
using var fileTypeNative = fileType.ToUTF8Buffer();
byte* fileDataNative = (byte*)MemAlloc(fileData.Length);
Marshal.Copy(fileData, 0, (IntPtr)fileDataNative, fileData.Length);
fixed (int* fontCharsNative = fontChars)
{
Font font = LoadFontFromMemory(
fileTypeNative.AsPointer(),
fileDataNative,
fileData.Length,
fontSize,
fontCharsNative,
glyphCount
);
return font;
}
}
/// <summary>Upload vertex data into GPU and provided VAO/VBO ids</summary>
public static void UploadMesh(ref Mesh mesh, CBool dynamic)
{
@ -936,6 +982,28 @@ namespace Raylib_cs
return LoadWave(str1.AsPointer());
}
/// <summary>
/// Load wave from a native copy of managed memory, fileType refers to extension: i.e. "wav"
/// </summary>
public static Wave LoadWaveFromMemory(
string fileType,
byte[] fileData
)
{
using var fileTypeNative = fileType.ToUTF8Buffer();
byte* fileDataNative = (byte*)MemAlloc(fileData.Length);
Marshal.Copy(fileData, 0, (IntPtr)fileDataNative, fileData.Length);
Wave wave = LoadWaveFromMemory(
fileTypeNative.AsPointer(),
fileDataNative,
fileData.Length
);
return wave;
}
/// <summary>Load sound from file</summary>
public static Sound LoadSound(string fileName)
{
@ -964,6 +1032,28 @@ namespace Raylib_cs
return LoadMusicStream(str1.AsPointer());
}
/// <summary>
/// Load music stream from a native copy of managed memory, fileType refers to extension: i.e. ".wav"
/// </summary>
public static Music LoadMusicStreamFromMemory(
string fileType,
byte[] fileData
)
{
using var fileTypeNative = fileType.ToUTF8Buffer();
byte* fileDataNative = (byte*)MemAlloc(fileData.Length);
Marshal.Copy(fileData, 0, (IntPtr)fileDataNative, fileData.Length);
Music music = LoadMusicStreamFromMemory(
fileTypeNative.AsPointer(),
fileDataNative,
fileData.Length
);
return music;
}
public static string SubText(this string input, int position, int length)
{
return input.Substring(position, Math.Min(length, input.Length));