quartznet/raylib-cs
Watch
2
0
Fork
You've already forked raylib-cs
 0
Code Wiki Activity

Testing another string approach using ArrayPool

Browse source 
- ArrayPool to reduce memory allocation.
- Allocate max number of bytes for performance.
This commit is contained in:
Rgebee 2021-12-21 12:41:53 +00:00
commit 64bbe88518
2 changed files with 92 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

116
Raylib-cs/Raylib.Utils.cs
View file

@ -9,7 +9,8 @@ namespace Raylib_cs
/// <summary>Initialize window and OpenGL context</summary>
public static void InitWindow(int width, int height, string title)
{
fixed (byte* b = title.GetUTF8Bytes())
using var str = new UTF8Buffer(title);
fixed (byte* b = str.buffer)
{
InitWindow(width, height, b);
}
@ -18,7 +19,8 @@ namespace Raylib_cs
/// <summary>Set title for window (only PLATFORM_DESKTOP)</summary>
public static void SetWindowTitle(string title)
{
fixed (byte* b = title.GetUTF8Bytes())
using var str = new UTF8Buffer(title);
fixed (byte* b = str.buffer)
{
SetWindowTitle(b);
}
@ -39,9 +41,10 @@ namespace Raylib_cs
/// <summary>Set clipboard text content</summary>
public static void SetClipboardText(string text)
{
fixed (byte* p = text.GetUTF8Bytes())
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
SetClipboardText(p);
SetClipboardText(b);
}
}
@ -147,18 +150,20 @@ namespace Raylib_cs
/// <summary>Create an image from text (default font)</summary>
public static Image ImageText(string text, int fontSize, Color color)
{
fixed (byte* p = text.GetUTF8Bytes())
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
return ImageText(p, fontSize, color);
return ImageText(b, fontSize, color);
}
}
/// <summary>Create an image from text (custom sprite font)</summary>
public static Image ImageTextEx(Font font, string text, float fontSize, float spacing, Color tint)
{
fixed (byte* p = text.GetUTF8Bytes())
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
return ImageTextEx(font, p, fontSize, spacing, tint);
return ImageTextEx(font, b, fontSize, spacing, tint);
}
}
@ -469,25 +474,27 @@ namespace Raylib_cs
}
/// <summary>Draw text (using default font) within an image (destination)</summary>
public static void ImageDrawText(ref Image dst, Utf8String text, int x, int y, int fontSize, Color color)
public static void ImageDrawText(ref Image dst, string text, int x, int y, int fontSize, Color color)
{
fixed (Image* p = &dst)
{
fixed (byte* p1 = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
ImageDrawText(p, p1, x, y, fontSize, color);
ImageDrawText(p, b, x, y, fontSize, color);
}
}
}
/// <summary>Draw text (custom sprite font) within an image (destination)</summary>
public static void ImageDrawTextEx(ref Image dst, Font font, Utf8String text, Vector2 position, int fontSize, float spacing, Color color)
public static void ImageDrawTextEx(ref Image dst, Font font, string text, Vector2 position, int fontSize, float spacing, Color color)
{
fixed (Image* p = &dst)
{
fixed (byte* p1 = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
ImageDrawTextEx(p, font, p1, position, fontSize, spacing, color);
ImageDrawTextEx(p, font, b, position, fontSize, spacing, color);
}
}
}
@ -538,13 +545,14 @@ namespace Raylib_cs
}
/// <summary>Load model animations from file</summary>
public static ReadOnlySpan<ModelAnimation> LoadModelAnimations(Utf8String fileName, ref uint animsCount)
public static ReadOnlySpan<ModelAnimation> LoadModelAnimations(string fileName, ref uint animsCount)
{
fixed (byte* p1 = fileName)
using var str = new UTF8Buffer(fileName);
fixed (byte* b = str.buffer)
{
fixed (uint* p2 = &animsCount)
fixed (uint* p = &animsCount)
{
var model = LoadModelAnimations(p1, p2);
var model = LoadModelAnimations(b, p);
if ((IntPtr)model == IntPtr.Zero)
{
@ -594,78 +602,88 @@ namespace Raylib_cs
public static void DrawText(string text, int posX, int posY, int fontSize, Color color)
{
fixed (byte* p = text.GetUTF8Bytes())
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
DrawText(p, posX, posY, fontSize, color);
DrawText(b, posX, posY, fontSize, color);
}
}
public static void DrawTextEx(Font font, Utf8String text, Vector2 position, float fontSize, float spacing, Color tint)
public static void DrawTextEx(Font font, string text, Vector2 position, float fontSize, float spacing, Color tint)
{
fixed (byte* p = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
DrawTextEx(font, p, position, fontSize, spacing, tint);
DrawTextEx(font, b, position, fontSize, spacing, tint);
}
}
public static void DrawTextPro(Font font, Utf8String text, Vector2 position, float fontSize, float spacing, Color tint)
public static void DrawTextPro(Font font, string text, Vector2 position, float fontSize, float spacing, Color tint)
{
fixed (byte* p = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
DrawTextEx(font, p, position, fontSize, spacing, tint);
DrawTextEx(font, b, position, fontSize, spacing, tint);
}
}
public static int MeasureText(Utf8String text, int fontSize)
public static int MeasureText(string text, int fontSize)
{
fixed (byte* p = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
return MeasureText(p, fontSize);
return MeasureText(b, fontSize);
}
}
public static Vector2 MeasureTextEx(Font font, Utf8String text, float fontSize, float spacing)
public static Vector2 MeasureTextEx(Font font, string text, float fontSize, float spacing)
{
fixed (byte* p = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
return MeasureTextEx(font, p, fontSize, spacing);
return MeasureTextEx(font, b, fontSize, spacing);
}
}
public static void TextAppend(Utf8String text, Utf8String append, int position)
public static void TextAppend(string text, string append, int position)
{
fixed (byte* p1 = text)
using var str = new UTF8Buffer(text);
using var str1 = new UTF8Buffer(append);
fixed (byte* p1 = str.buffer)
{
fixed (byte* p2 = append)
fixed (byte* p2 = str1.buffer)
{
TextAppend(p1, p2, &position);
}
}
}
public static string TextToPascal(Utf8String text)
public static string TextToPascal(string text)
{
fixed (byte* p1 = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
return Utf8StringUtils.GetUTF8String(TextToPascal(p1));
return Utf8StringUtils.GetUTF8String(TextToPascal(b));
}
}
public static int TextToInteger(Utf8String text)
public static int TextToInteger(string text)
{
fixed (byte* p1 = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
return TextToInteger(p1);
return TextToInteger(b);
}
}
public static int[] LoadCodepoints(string text, ref int count)
{
fixed (byte* p1 = text.GetUTF8Bytes())
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
fixed (int* c = &count)
{
var pointsPtr = LoadCodepoints(p1, c);
var pointsPtr = LoadCodepoints(b, c);
var codepoints = new ReadOnlySpan<int>(pointsPtr, count).ToArray();
UnloadCodepoints(pointsPtr);
return codepoints;
@ -673,11 +691,12 @@ namespace Raylib_cs
}
}
public static int GetCodepointCount(Utf8String text)
public static int GetCodepointCount(string text)
{
fixed (byte* p1 = text)
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
return GetCodepointCount(p1);
return GetCodepointCount(b);
}
}
@ -685,12 +704,13 @@ namespace Raylib_cs
/// <returns>single codepoint / "char"</returns>
public static int GetCodepoint(string text, ref int bytesProcessed)
{
fixed (byte* p1 = text.GetUTF8Bytes())
using var str = new UTF8Buffer(text);
fixed (byte* b = str.buffer)
{
// this probably wont work
fixed (int* p = &bytesProcessed)
{
return GetCodepoint(p1, p);
return GetCodepoint(b, p);
}
}
}