public FramebufferRL(int width, int height)
{
viewport = new RenderStack.Math.Viewport(width, height);
RL.GenFramebuffers(1, out framebufferObject);
GhostManager.Gen();
RL.BindFramebuffer(FramebufferTarget.Framebuffer, framebufferObject);
}
private void Initialize()
{
RL.GenTextures(1, out textureObject);
Debug.WriteLine("GenTextures: " + textureObject.ToString());
GhostManager.Gen();
SetSize();
}
public RenderBufferGL3(int width, int height, RenderbufferStorage internalFormat, int sampleCount)
{
viewport = new RenderStack.Math.Viewport(width, height);
this.internalFormat = internalFormat;
this.sampleCount = sampleCount;
GL.GenRenderbuffers(1, out renderBufferObject);
GhostManager.Gen();
//System.Diagnostics.Debug.WriteLine("GenRenderbuffer " + renderBufferObject);
SetSize();
public void RLGen()
{
RL.GenBuffers(1, out bufferObject);
if (bufferObject == IntPtr.Zero)
{
throw new System.InvalidOperationException();
}
#if DEBUG_BUFFER_OBJECTS
System.Diagnostics.Debug.WriteLine("RL.GenBuffers(1) = " + bufferObject.ToString("X"));
#endif
GhostManager.Gen();
}
public void GLGen()
{
if (OpenTK.Graphics.GraphicsContext.CurrentContext != null)
{
GL.GenBuffers(1, out bufferObject);
if (bufferObject == 0)
{
throw new System.InvalidOperationException();
}
#if DEBUG_BUFFER_OBJECTS
System.Diagnostics.Debug.WriteLine("GL.GenBuffers(1) = " + bufferObject);
#endif
GhostManager.Gen();
}
else
{
System.Diagnostics.Trace.WriteLine("GL.GenBuffers(1) skipped - OpenTK.Graphics.GraphicsContext.CurrentContext == null");
}
}
protected void Gen()
{
programObject = GL.CreateProgram();
GhostManager.Gen();
//GL.BindAttribLocation(this.programObject, 0, "_position");
foreach (var mapping in AttributeMappings.Global.Mappings)
{
GL.BindAttribLocation(ProgramObject, mapping.Slot, mapping.Name);
}
if (RenderStack.Graphics.Configuration.glVersion >= 300)
{
#if DEBUG_PROGRAM
Trace.WriteLine("Binding Frag Data Locations " + Name + " " + programObject);
#endif
GL.BindFragDataLocation(this.programObject, 0, "out_color");
GL.BindFragDataLocation(this.programObject, 0, "out0");
GL.BindFragDataLocation(this.programObject, 1, "out1");
}
}
protected void Gen()
{
programObject = RL.CreateProgram();
GhostManager.Gen();
}
public ShaderRL(ShaderType type)
{
shaderObject = RL.CreateShader(type);
GhostManager.Gen();
this.type = type;
}
public TextureRL(Image image, bool generateMipmaps)
{
size = new Viewport(image.Width, image.Height);
bindTarget = TextureTarget.Texture2D;
texImageTarget = TextureTarget.Texture2D;
format = PixelFormat.Rgba;
internalFormat = PixelInternalFormat.Rgba;
textureObject = IntPtr.Zero;
RL.GenTextures(1, out textureObject);
Debug.WriteLine("GenTextures: " + textureObject.ToString());
GhostManager.Gen();
RL.BindTexture(bindTarget, textureObject);
int level = 0;
int border = 0;
if (generateMipmaps)
{
image.GenerateMipmaps();
hasMipmaps = true;
}
for (;;)
{
if (image.Mipmaps.ContainsKey(level) == false || image.Mipmaps[level] == null)
{
Debug.WriteLine("Warning: No mipmaps");
hasMipmaps = false;
break;
}
GCHandle ptr = GCHandle.Alloc(
image.Mipmaps[level].Pixels,
GCHandleType.Pinned
);
try
{
RL.TexImage2D(
texImageTarget,
level,
internalFormat,
image.Mipmaps[level].Width,
image.Mipmaps[level].Height,
border,
format,
PixelType.UnsignedByte,
(System.IntPtr)ptr.AddrOfPinnedObject()
);
}
finally
{
ptr.Free();
}
if (
(image.Mipmaps[level].Width == 1) &&
(image.Mipmaps[level].Height == 1)
)
{
break;
}
++level;
}
}
public TextureGL(Image[] images)
{
if (images.Length != 6)
{
System.Diagnostics.Trace.TraceError("Error: Need 6 images for cube maps");
throw new ArgumentException();
}
size = new Viewport(images[0].Width, images[0].Height);
BindTarget = TextureTarget.TextureCubeMap;
TexImageTarget = TextureTarget.TextureCubeMapPositiveX;
Format = PixelFormat.Rgba;
InternalFormat = PixelInternalFormat.Rgba;
textureObject = 0;
GL.GenTextures(1, out textureObject);
Debug.WriteLine("GenTextures: " + textureObject.ToString());
GhostManager.Gen();
GL.BindTexture(BindTarget, textureObject);
int border = 0;
for (int face = 0; face < 6; ++face)
{
int level = 0;
// TODO USE nvtt right for cube textures!!!
images[face].GenerateMipmaps();
hasMipmaps = true;
for (;;)
{
if (
(images[face].Mipmaps.ContainsKey(level) == false) ||
(images[face].Mipmaps[level] == null)
)
{
Debug.WriteLine("No mipmaps");
hasMipmaps = false;
break;
}
GCHandle ptr = GCHandle.Alloc(
images[face].Mipmaps[level].Pixels,
GCHandleType.Pinned
);
try
{
GL.TexImage2D(
TextureTarget.TextureCubeMapPositiveX + face,
level,
InternalFormat,
images[face].Mipmaps[level].Width,
images[face].Mipmaps[level].Height,
border,
Format,
PixelType.UnsignedByte,
(System.IntPtr)ptr.AddrOfPinnedObject()
);
}
finally
{
ptr.Free();
}
if (
(images[face].Mipmaps[level].Width == 1) &&
(images[face].Mipmaps[level].Height == 1)
)
{
break;
}
++level;
}
}
}