public void ChangeSize(Vec2i size)
{
Size = size;
if (colorBuffer != -1)
{
TextureTarget textureTarget = multisampledColor ? TextureTarget.Texture2DMultisample : TextureTarget.Texture2D;
Ogl.BindTexture(textureTarget, colorBuffer);
if (multisampledColor)
{
Ogl.TexImage2DMultisample(TextureTargetMultisample.Texture2DMultisample, 4, PixelInternalFormat.Rgb, Size.x, Size.y, true);
}
else
{
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgb, Size.x, Size.y, 0, PixelFormat.Rgb, PixelType.UnsignedByte, null);
}
}
if (depthBuffer != -1)
{
TextureTarget textureTarget = multisampledDepth ? TextureTarget.Texture2DMultisample : TextureTarget.Texture2D;
Ogl.BindTexture(textureTarget, depthBuffer);
if (multisampledDepth)
{
Ogl.TexImage2DMultisample(TextureTargetMultisample.Texture2DMultisample, 4, PixelInternalFormat.DepthComponent, Size.x, Size.y, true);
}
else
{
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent, Size.x, Size.y, 0, PixelFormat.DepthComponent, PixelType.Float, null);
}
}
}
protected override void CalculatePackedData()
{
packedData = new byte[6][];
Ogl.BindTexture(TextureTarget.TextureCubeMap, handle);
for (int i = 0; i < facesPixels.Length; i++)
{
Rgba32[] pixels = facesPixels[i];
packedData[i] = new byte[pixels.Length * 4];
for (int p = 0, packedIndex = 0; p < pixels.Length; p++)
{
packedData[i][packedIndex++] = pixels[p].R;
packedData[i][packedIndex++] = pixels[p].G;
packedData[i][packedIndex++] = pixels[p].B;
packedData[i][packedIndex++] = pixels[p].A;
}
GL.TexImage2D(TextureTarget.TextureCubeMapPositiveX + i, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, packedData[i]);
}
Ogl.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMinFilter, TextureMinFilter.Linear);
Ogl.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureMagFilter, TextureMagFilter.Linear);
Ogl.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapS, TextureWrapMode.ClampToEdge);
Ogl.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapT, TextureWrapMode.ClampToEdge);
Ogl.TexParameter(TextureTarget.TextureCubeMap, TextureParameterName.TextureWrapR, TextureWrapMode.ClampToEdge);
//GL.GenerateMipmap(GenerateMipmapTarget.TextureCubeMap);
}
public void SetSize(Vec2i size)
{
width = size.x;
height = size.y;
Ogl.BindTexture(TextureTarget.Texture2D, handle);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, packedData);
Ogl.GenerateMipmap(GenerateMipmapTarget.Texture2D);
}
public void UseTexture(TextureUnit unit)
{
if (HasChanged)
{
HasChanged = false;
CalculatePackedData();
}
Ogl.ActiveTexture(unit);
Ogl.BindTexture(TextureType, Handle);
}
public Texture2D(string path, string name)
{
this.handle = Ogl.GenTexture(name);
Ogl.BindTexture(TextureTarget.Texture2D, handle);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, null);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, TextureMinFilter.Linear);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, TextureMagFilter.Linear);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, TextureWrapMode.Repeat);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, TextureWrapMode.Repeat);
LoadFromPath(path);
}
private int LoadBitmapOnChar(int width, int height, IntPtr buffer)
{
int textureID = Ogl.GenTexture("Char");
Ogl.BindTexture(TextureTarget.Texture2D, textureID);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.R8, width, height
, 0, PixelFormat.Red, PixelType.UnsignedByte, buffer);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, TextureWrapMode.ClampToEdge);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, TextureWrapMode.ClampToEdge);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, TextureMinFilter.Linear);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, TextureMagFilter.Linear);
return(textureID);
}
public void SetSize(Vec2i resolution)
{
width = resolution.x;
height = resolution.y;
Ogl.BindTexture(TextureTarget.Texture2D, handle);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent, width, height, 0, PixelFormat.DepthComponent, PixelType.Float, null);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, TextureMinFilter.Nearest);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, TextureMagFilter.Nearest);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureBorderColor, new float[] { 1, 1, 1, 1 });
}
protected override void CalculatePackedData()
{
packedData = new byte[pixels.Length * 4];
for (int i = 0, packedIndex = 0; i < pixels.Length; i++)
{
packedData[packedIndex++] = pixels[i].R;
packedData[packedIndex++] = pixels[i].G;
packedData[packedIndex++] = pixels[i].B;
packedData[packedIndex++] = pixels[i].A;
}
Ogl.BindTexture(TextureTarget.Texture2D, handle);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, packedData);
Ogl.GenerateMipmap(GenerateMipmapTarget.Texture2D);
}
public DepthTexture(int width, int height, string name)
{
handle = Ogl.GenTexture(name);
Ogl.BindTexture(TextureTarget.Texture2D, handle);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent, width, height, 0, PixelFormat.DepthComponent, PixelType.Float, null);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, TextureMinFilter.Nearest);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, TextureMagFilter.Nearest);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureBorderColor, new float[] { 1, 1, 1, 1 });
this.width = width;
this.height = height;
}
public Texture2D(int width, int height, string name)
{
handle = Ogl.GenTexture(name);
Ogl.BindTexture(TextureTarget.Texture2D, handle);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, null);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, TextureMinFilter.Linear);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, TextureMagFilter.Linear);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, TextureWrapMode.Repeat);
Ogl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, TextureWrapMode.Repeat);
this.width = width;
this.height = height;
pixels = new Rgba32[width * height];
packedData = new byte[pixels.Length * 4];
}
public void AddDepthBuffer(bool multisampling)
{
if (depthBuffer != -1)
{
DevConsole.Log(LogType.Error, "Framebuffer already has depth buffer");
return;
}
multisampledDepth = multisampling;
TextureTarget textureTarget = multisampling ? TextureTarget.Texture2DMultisample : TextureTarget.Texture2D;
depthBuffer = Ogl.GenTexture($"{name} - Depth");
Ogl.BindTexture(textureTarget, depthBuffer);
if (multisampling)
{
Ogl.TexImage2DMultisample(TextureTargetMultisample.Texture2DMultisample, 4, PixelInternalFormat.DepthComponent, Size.x, Size.y, true);
}
else
{
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent, Size.x, Size.y, 0, PixelFormat.DepthComponent, PixelType.Float, null);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMinFilter, TextureMinFilter.Nearest);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMagFilter, TextureMagFilter.Nearest);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapS, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapT, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureBorderColor, new float[] { 1, 1, 1, 1 });
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, handle);
Ogl.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, textureTarget, depthBuffer, 0);
var error = Ogl.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
if (error != FramebufferErrorCode.FramebufferComplete)
{
DevConsole.Log(LogType.Warning, error);
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
public void AddColorBuffer(bool multisampling)
{
if (colorBuffer != -1)
{
DevConsole.Log(LogType.Error, "Framebuffer already has color buffer");
return;
}
multisampledColor = multisampling;
TextureTarget textureTarget = multisampling ? TextureTarget.Texture2DMultisample : TextureTarget.Texture2D;
colorBuffer = Ogl.GenTexture($"{name} - Color");
Ogl.BindTexture(textureTarget, colorBuffer);
if (multisampling)
{
Ogl.TexImage2DMultisample(TextureTargetMultisample.Texture2DMultisample, 4, PixelInternalFormat.Rgb, Size.x, Size.y, true);
}
else
{
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgb, Size.x, Size.y, 0, PixelFormat.Rgb, PixelType.UnsignedByte, null);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMinFilter, TextureMinFilter.Linear);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMagFilter, TextureMagFilter.Linear);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapS, TextureWrapMode.Repeat);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapT, TextureWrapMode.Repeat);
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, handle);
Ogl.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, textureTarget, colorBuffer, 0);
var error = Ogl.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
if (error != FramebufferErrorCode.FramebufferComplete)
{
DevConsole.Log(LogType.Warning, error);
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
public void FreeTexture()
{
Ogl.BindTexture(TextureType, 0);
}
public void SetRawData(IntPtr data)
{
Ogl.BindTexture(TextureTarget.Texture2D, handle);
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, data);
Ogl.GenerateMipmap(GenerateMipmapTarget.Texture2D);
}
