mirrors/ClassiCube
1
0
Fork 0
mirror of https://github.com/ClassiCube/ClassiCube.git synced 2025-01-22 17:12:25 -05:00
Code Issues Projects Releases Packages Wiki Activity

I thought I deleted that file. Try 2.

Browse source
This commit is contained in:
UnknownShadow200 2015-06-22 19:45:52 +10:00
parent 0f7107195f
commit 7de0db63f8
1 changed files with 0 additions and 141 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

141
GraphicsAPI/Texture.cs
View file

@ -1,141 +0,0 @@
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using ClassicalSharp.GraphicsAPI;
using OpenTK.Graphics.OpenGL;
using GlPixelFormat = OpenTK.Graphics.OpenGL.PixelFormat;
namespace ClassicalSharp {
public class Texture {
public static Texture Empty {
get { return new Texture(); }
}
public int ID;
public int X1 = 0, Y1 = 0;
public int TexWidth, TexHeight;
public int Width, Height;
public float U1, V1;
// Normally just used for graphics cards that don't support non power of two textures.
public float U2, V2;
private Texture() {
}
public Texture( int width, int height, IntPtr scan0 ) {
Create( width, height, scan0 );
}
public Texture( string path ) {
if( !File.Exists( path ) ) {
throw new FileNotFoundException( path + " not found" );
}
using( Bitmap bmp = new Bitmap( path ) ) {
Rectangle rec = new Rectangle( 0, 0, bmp.Width, bmp.Height );
BitmapData data = bmp.LockBits( rec, ImageLockMode.ReadOnly, bmp.PixelFormat );
Create( data.Width, data.Height, data.Scan0 );
bmp.UnlockBits( data );
}
}
public Texture( Bitmap bmp ) {
Rectangle rec = new Rectangle( 0, 0, bmp.Width, bmp.Height );
BitmapData data = bmp.LockBits( rec, ImageLockMode.ReadOnly, bmp.PixelFormat );
Create( data.Width, data.Height, data.Scan0 );
bmp.UnlockBits( data );
}
public Texture( FastBitmap bmp ) {
if( !bmp.IsLocked )
bmp.LockBits();
Create( bmp.Width, bmp.Height, bmp.Scan0 );
bmp.UnlockBits();
}
unsafe void Create( int width, int height, IntPtr scan0 ) {
if( !Utils.IsPowerOf2( width ) || !Utils.IsPowerOf2( height ) )
Utils.LogWarning( "Creating a non power of two texture." );
int texId = 0;
GL.GenTextures( 1, &texId );
GL.BindTexture( TextureTarget.Texture2D, texId );
GL.TexParameter( TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest );
GL.TexParameter( TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest );
GL.TexImage2D( TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0,
GlPixelFormat.Bgra, PixelType.UnsignedByte, scan0 );
ID = texId;
TexWidth = width;
TexHeight = height;
U2 = 1;
V2 = 1;
}
public void SetUsedSize( int width, int height, bool updateUV ) {
Width = width;
Height = height;
if( updateUV ) {
U2 = (float)width / TexWidth;
V2 = (float)height / TexHeight;
}
}
public void SetGuiLocation( int x, int y ) {
X1 = x;
Y1 = y;
}
public void SetTexData( TextureRectangle rec ) {
SetTexData( rec.U1, rec.V1, rec.U2, rec.V2 );
}
public void SetTexData( float u1, float v1, float u2, float v2 ) {
U1 = u1;
V1 = v1;
U2 = u2;
V2 = v2;
}
public bool IsNotZeroTexture {
get { return ID > 0; }
}
public bool IsValid {
get { return GL.IsTexture( ID ); }
}
public void Bind() {
GL.BindTexture( TextureTarget.Texture2D, ID );
}
public void Render( OpenGLApi graphics ) {
GL.BindTexture( TextureTarget.Texture2D, ID );
graphics.Draw2DTexture( this );
}
public void RenderNoBind( OpenGLApi graphics ) {
graphics.Draw2DTexture( this );
}
public unsafe void Delete() {
if( ID <= 0 ) return;
int id = ID;
GL.DeleteTextures( 1, &id );
ID = -1;
}
public override string ToString() {
return ID + String.Format( "({0}, {1} -> {2},{3}", X1, Y1, Width, Height );
}
public void UpdatePart( int x, int y, FastBitmap part ) {
GL.BindTexture( TextureTarget.Texture2D, ID );
GL.TexSubImage2D( TextureTarget.Texture2D, 0, x, y, part.Width, part.Height,
GlPixelFormat.Bgra, PixelType.UnsignedByte, part.Scan0 );
}
}
}