public ESTexture2D(byte[] data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter)
{
if (GraphicsDevice.OpenGLESVersion != OpenTK.Graphics.GLContextVersion.Gles2_0)
{
using(Bitmap bm = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888))
{
using (var buffer = ByteBuffer.Wrap(data))
{
bm.CopyPixelsFromBuffer(buffer);
}
InitWithBitmap(bm, filter);
}
}
else
{
var imagePtr = IntPtr.Zero;
try
{
imagePtr = Marshal.AllocHGlobal (data.Length);
Marshal.Copy (data, 0, imagePtr, data.Length);
InitWithData(imagePtr, pixelFormat, width, height, size, filter);
}
finally
{
Marshal.FreeHGlobal (imagePtr);
}
}
}
internal void GenerateBuffer <T>() where T : struct
{
All11 bufferUsage = (_bufferUsage == BufferUsage.WriteOnly) ? All11.StaticDraw : All11.DynamicDraw;
GL11.GenBuffers(1, out _bufferStore);
GL11.BindBuffer(All11.ElementArrayBuffer, _bufferStore);
GL11.BufferData <T>(All11.ElementArrayBuffer, (IntPtr)_size, (T[])_buffer, bufferUsage);
}
public void SetRenderTargets(params RenderTargetBinding[] renderTargets)
{
currentRenderTargets = renderTargets;
if (currentRenderTargets != null)
{
// http://www.songho.ca/opengl/gl_fbo.html
// create framebuffer
GL11.Oes.GenFramebuffers(1, ref framebufferId);
GL11.Oes.BindFramebuffer(All11.FramebufferOes, framebufferId);
renderBufferIDs = new int[currentRenderTargets.Length];
GL11.Oes.GenRenderbuffers(currentRenderTargets.Length, renderBufferIDs);
for (int i = 0; i < currentRenderTargets.Length; i++)
{
RenderTarget2D target = (RenderTarget2D)currentRenderTargets[0].RenderTarget;
// attach the texture to FBO color attachment point
GL11.Oes.FramebufferTexture2D(All11.FramebufferOes, All11.ColorAttachment0Oes,
All11.Texture2D, target.ID, 0);
// create a renderbuffer object to store depth info
GL11.Oes.BindRenderbuffer(All11.RenderbufferOes, renderBufferIDs[i]);
GL11.Oes.RenderbufferStorage(All11.RenderbufferOes, All11.DepthComponent24Oes,
target.Width, target.Height);
GL11.Oes.BindRenderbuffer(All11.RenderbufferOes, 0);
// attach the renderbuffer to depth attachment point
GL11.Oes.FramebufferRenderbuffer(All11.FramebufferOes, All11.DepthAttachmentOes,
All11.RenderbufferOes, renderBufferIDs[i]);
}
All11 status = GL11.Oes.CheckFramebufferStatus(All11.FramebufferOes);
if (status != All11.FramebufferCompleteOes)
{
throw new Exception("Error creating framebuffer: " + status);
}
//GL.ClearColor (Color4.Transparent);
//GL.Clear((int)(All.ColorBufferBit | All.DepthBufferBit));
}
}
public static int GetClipPlanex(OpenTK.Graphics.ES11.All plane)
{
throw new NotImplementedException();
}
public void InitWithData(IntPtr data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter)
{
InitWithData(data, pixelFormat, width, height, size, filter, ALL11.Repeat);
}
public void InitWithData(IntPtr data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter, ALL11 wrap)
{
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
if (!MathHelper.IsPowerOfTwo(width) || !MathHelper.IsPowerOfTwo(height))
{
filter = ALL11.Linear;
wrap = ALL11.ClampToEdge;
}
GL20.GenTextures(1, ref _name);
GL20.BindTexture(ALL20.Texture2D, _name);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMinFilter, (int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMagFilter, (int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapS, (int)wrap);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapT, (int)wrap);
switch (pixelFormat)
{
case SurfaceFormat.Color /*kTexture2DPixelFormat_RGBA8888*/:
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt3:
//sz = 4;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Rgba, (int)width, (int)height, 0, ALL20.Rgba, ALL20.UnsignedByte, data);
break;
case SurfaceFormat.Bgra4444 /*kTexture2DPixelFormat_RGBA4444*/:
//sz = 2;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Rgba, (int)width, (int)height, 0, ALL20.Rgba, ALL20.UnsignedShort4444, data);
break;
case SurfaceFormat.Bgra5551 /*kTexture2DPixelFormat_RGB5A1*/:
//sz = 2;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Rgba, (int)width, (int)height, 0, ALL20.Rgba, ALL20.UnsignedShort5551, data);
break;
case SurfaceFormat.Alpha8 /*kTexture2DPixelFormat_A8*/:
//sz = 1;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Alpha, (int)width, (int)height, 0, ALL20.Alpha, ALL20.UnsignedByte, data);
break;
default:
throw new NotSupportedException("Texture format");
}
}
else
{
GL11.GenTextures(1, ref _name);
GL11.BindTexture(ALL11.Texture2D, _name);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMinFilter, (int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMagFilter, (int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapS, (int)ALL11.ClampToEdge);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapT, (int)ALL11.ClampToEdge);
switch (pixelFormat)
{
case SurfaceFormat.Color /*kTexture2DPixelFormat_RGBA8888*/:
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt3:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Rgba, (int)width, (int)height, 0, ALL11.Rgba, ALL11.UnsignedByte, data);
break;
case SurfaceFormat.Bgra4444 /*kTexture2DPixelFormat_RGBA4444*/:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Rgba, (int)width, (int)height, 0, ALL11.Rgba, ALL11.UnsignedShort4444, data);
break;
case SurfaceFormat.Bgra5551 /*kTexture2DPixelFormat_RGB5A1*/:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Rgba, (int)width, (int)height, 0, ALL11.Rgba, ALL11.UnsignedShort5551, data);
break;
case SurfaceFormat.Alpha8 /*kTexture2DPixelFormat_A8*/:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Alpha, (int)width, (int)height, 0, ALL11.Alpha, ALL11.UnsignedByte, data);
break;
default:
throw new NotSupportedException("Texture format");
}
}
_size = size;
_width = width;
_height = height;
_format = pixelFormat;
_maxS = size.Width / (float)_width;
_maxT = size.Height / (float)_height;
}
public void InitWithBitmap(Bitmap imageSource, ALL11 filter)
{
// The default wrap mode is Repeat
InitWithBitmap(imageSource, filter, ALL11.Repeat);
}
public void InitWithBitmap(Bitmap imageSource, ALL11 filter, ALL11 wrap)
{
//TODO: Android.Opengl.GLUtils.GetInternalFormat()
try
{
_format = SurfaceFormat.Color;
if (imageSource.HasAlpha)
_format = SurfaceFormat.Color;
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
_width = imageSource.Width;
_height = imageSource.Height;
// There are rules for npot textures that we must abide by (wrap = ClampToEdge and filter = Nearest or Linear)
if (!MathHelper.IsPowerOfTwo(_width) || !MathHelper.IsPowerOfTwo(_height))
{
filter = ALL11.Linear;
wrap = ALL11.ClampToEdge;
}
}
else
{
//scale up bitmap to be power of 2 dimensions but dont exceed 1024x1024.
//Note: may not have to do this with OpenGL 2+
_width = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Width) / Math.Log10(2))));
_height = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Height) / Math.Log10(2))));
}
_size.Width = _width;
_size.Height = _height;
if (GraphicsDevice.OpenGLESVersion ==
OpenTK.Graphics.GLContextVersion.Gles2_0)
{
GL20.GenTextures(1, ref _name);
}
else
{
GL11.GenTextures(1, ref _name);
}
if (_name == 0)
{
_originalBitmap = imageSource;
_originalFilter = filter;
_originalWrap = wrap;
PrimaryThreadLoader.AddToList(this);
_textureCreated = false;
}
else
{
_originalBitmap = null;
_textureCreated = true;
using (
Bitmap imagePadded = Bitmap.CreateBitmap(_width, _height,
Bitmap.Config.Argb8888)
)
{
using(Canvas can = new Canvas(imagePadded))
{
can.DrawARGB(0, 0, 0, 0);
if(AndroidCompatibility.ScaleImageToPowerOf2)
can.DrawBitmap(imageSource, new Rect(0, 0, imageSource.Width, imageSource.Height), new Rect(0, 0, _width, _height), null); //Scale to texture
else
can.DrawBitmap(imageSource, 0, 0, null);
if (GraphicsDevice.OpenGLESVersion ==
OpenTK.Graphics.GLContextVersion.Gles2_0)
{
GL20.BindTexture(ALL20.Texture2D, _name);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMinFilter,
(int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMagFilter,
(int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapS, (int)wrap);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapT, (int)wrap);
Android.Opengl.GLUtils.TexImage2D((int)ALL20.Texture2D, 0,
imagePadded, 0);
// error checking
//int errAndroidGL = Android.Opengl.GLES20.GlGetError();
//ALL20 errGenericGL = GL20.GetError();
//if (errAndroidGL != Android.Opengl.GLES20.GlNoError || errGenericGL != ALL20.NoError)
// Console.WriteLine(string.Format("OpenGL ES 2.0:\n\tAndroid error: {0,10:X}\n\tGeneric error: {1, 10:X}", errAndroidGL, errGenericGL));
}
else
{
GL11.BindTexture(ALL11.Texture2D, _name);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMinFilter,
(int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMagFilter,
(int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapS, (int)wrap);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapT, (int)wrap);
GL11.TexParameter(ALL11.Texture2D, ALL11.GenerateMipmap, 1);
Android.Opengl.GLUtils.TexImage2D((int)ALL11.Texture2D, 0,
imagePadded, 0);
}
}
}
}
}
finally
{
if (_originalBitmap != imageSource)
{
// free bitmap
imageSource.Dispose();
}
}
_maxS = _size.Width / (float)_width;
_maxT = _size.Height / (float)_height;
}
public ESTexture2D(IntPtr data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter)
{
InitWithData(data, pixelFormat, width, height, size, filter);
}
public ESTexture2D(Bitmap image, ALL11 filter)
{
InitWithBitmap(image, filter);
}
public void SetRenderTargets(params RenderTargetBinding[] renderTargets)
{
currentRenderTargets = renderTargets;
if (currentRenderTargets != null)
{
// TODO: For speed we need to consider using FBO switching instead
// of multiple FBO's if they are the same size.
// http://www.songho.ca/opengl/gl_fbo.html
// Get the currently bound frame buffer object. On most platforms this just gives 0.
GL11.GetInteger(ALL11.FramebufferBindingOes, out originalFbo);
frameBufferIDs = new int[currentRenderTargets.Length];
renderBufferIDs = new int[currentRenderTargets.Length];
GL11.Oes.GenRenderbuffers(currentRenderTargets.Length, renderBufferIDs);
for (int i = 0; i < currentRenderTargets.Length; i++)
{
RenderTarget2D target = (RenderTarget2D)currentRenderTargets[i].RenderTarget;
// create a renderbuffer object to store depth info
GL11.Oes.BindRenderbuffer(ALL11.RenderbufferOes, renderBufferIDs[i]);
ClearOptions clearOptions = ClearOptions.Target | ClearOptions.DepthBuffer;
switch (target.DepthStencilFormat)
{
case DepthFormat.Depth16:
GL11.Oes.RenderbufferStorage(ALL11.RenderbufferOes, ALL11.DepthComponent16Oes,
target.Width, target.Height);
break;
case DepthFormat.Depth24:
GL11.Oes.RenderbufferStorage(ALL11.RenderbufferOes, ALL11.DepthComponent24Oes,
target.Width, target.Height);
break;
case DepthFormat.Depth24Stencil8:
GL11.Oes.RenderbufferStorage(ALL11.RenderbufferOes, ALL11.Depth24Stencil8Oes,
target.Width, target.Height);
GL11.Oes.FramebufferRenderbuffer(ALL11.FramebufferOes, ALL11.StencilAttachmentOes,
ALL11.RenderbufferOes, renderBufferIDs[i]);
clearOptions = clearOptions | ClearOptions.Stencil;
break;
default:
GL11.Oes.RenderbufferStorage(ALL11.RenderbufferOes, ALL11.DepthComponent24Oes,
target.Width, target.Height);
break;
}
// create framebuffer
GL11.Oes.GenFramebuffers(1, out frameBufferIDs[i]);
GL11.Oes.BindFramebuffer(ALL11.FramebufferOes, frameBufferIDs[i]);
// attach the texture to FBO color attachment point
GL11.Oes.FramebufferTexture2D(ALL11.FramebufferOes, ALL11.ColorAttachment0Oes, ALL11.Texture2D, target.ID, 0);
// attach the renderbuffer to depth attachment point
GL11.Oes.FramebufferRenderbuffer(ALL11.FramebufferOes, ALL11.DepthAttachmentOes,
ALL11.RenderbufferOes, renderBufferIDs[i]);
if (target.RenderTargetUsage == RenderTargetUsage.DiscardContents)
{
Clear(clearOptions, Color.Transparent, 0, 0);
}
GL11.Oes.BindRenderbuffer(ALL11.FramebufferOes, originalFbo);
}
ALL11 status = GL11.Oes.CheckFramebufferStatus(ALL11.FramebufferOes);
if (status != ALL11.FramebufferCompleteOes)
{
throw new Exception("Error creating framebuffer: " + status);
}
// We need to start saving off the ViewPort and setting the current ViewPort to
// the width and height of the texture. Then when we pop off the rendertarget
// it needs to be reset. This causes drawing problems if we do not set the viewport.
// Makes sense once you follow the flow (hits head on desk)
// For an example of this take a look at NetRumble's sample for the BloomPostprocess
// Save off the current viewport to be reset later
savedViewport = Viewport;
// Create a new Viewport
Viewport renderTargetViewPort = new Viewport();
// Set the new viewport to the width and height of the render target
Texture2D target2 = (Texture2D)currentRenderTargets[0].RenderTarget;
renderTargetViewPort.Width = target2.Width;
renderTargetViewPort.Height = target2.Height;
// now we set our viewport to the new rendertarget viewport just created.
Viewport = renderTargetViewPort;
}
}
public void InitWithBitmap(Bitmap imageSource, ALL11 filter)
{
//TODO: Android.Opengl.GLUtils.GetInternalFormat()
_format = SurfaceFormat.Color;
if (imageSource.HasAlpha)
_format = SurfaceFormat.Color;
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
_width = imageSource.Width;
_height = imageSource.Height;
}
else
{
// scale up bitmap to be power of 2 dimensions but dont exceed 1024x1024.
// Note: may not have to do this with OpenGL 2+
_width = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Width) / Math.Log10(2))));
_height = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Height) / Math.Log10(2))));
}
_size.Width = _width;
_size.Height = _height;
using (Bitmap imagePadded = Bitmap.CreateBitmap(_width, _height, Bitmap.Config.Argb8888))
{
Canvas can = new Canvas(imagePadded);
can.DrawARGB(0, 0, 0, 0);
can.DrawBitmap(imageSource, 0, 0, null);
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
GL11.GenTextures(1, ref _name);
GL11.BindTexture(ALL11.Texture2D, _name);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMinFilter, (int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMagFilter, (int)filter);
Android.Opengl.GLUtils.TexImage2D((int)ALL11.Texture2D, 0, imagePadded, 0);
// free bitmap
imageSource.Recycle();
// error checking
int errAndroidGL = Android.Opengl.GLES20.GlGetError();
ALL20 errGenericGL = GL20.GetError();
if (errAndroidGL != Android.Opengl.GLES20.GlNoError || errGenericGL != ALL20.NoError)
Console.WriteLine(string.Format("OpenGL ES 2.0:\n\tAndroid error: {0,10:X}\n\tGeneric error: {1, 10:X}", errAndroidGL, errGenericGL));
}
else
{
GL20.GenTextures(1, ref _name);
GL20.BindTexture(ALL20.Texture2D, _name);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMinFilter, (int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMagFilter, (int)filter);
Android.Opengl.GLUtils.TexImage2D((int)ALL20.Texture2D, 0, imagePadded, 0);
}
}
_maxS = _size.Width / (float)_width;
_maxT = _size.Height / (float)_height;
}
public ESTexture2D(byte[] data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter)
{
if (GraphicsDevice.OpenGLESVersion != OpenTK.Graphics.GLContextVersion.Gles2_0)
{
using (Bitmap bm = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888))
{
using (var buffer = ByteBuffer.Wrap(data))
{
bm.CopyPixelsFromBuffer(buffer);
}
InitWithBitmap(bm, filter);
}
}
else
{
var imagePtr = IntPtr.Zero;
try
{
imagePtr = Marshal.AllocHGlobal(data.Length);
Marshal.Copy(data, 0, imagePtr, data.Length);
InitWithData(imagePtr, pixelFormat, width, height, size, filter);
}
finally
{
Marshal.FreeHGlobal(imagePtr);
}
}
}
public ESTexture2D(IntPtr data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter)
{
InitWithData(data, pixelFormat, width, height, size, filter);
}
public void InitWithData(IntPtr data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter, ALL11 wrap)
{
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
if (!MathHelper.IsPowerOfTwo(width) || !MathHelper.IsPowerOfTwo(height))
{
filter = ALL11.Linear;
wrap = ALL11.ClampToEdge;
}
GL20.GenTextures(1, ref _name);
GL20.BindTexture(ALL20.Texture2D, _name);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMinFilter, (int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMagFilter, (int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapS, (int)wrap);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapT, (int)wrap);
switch (pixelFormat)
{
case SurfaceFormat.Color /*kTexture2DPixelFormat_RGBA8888*/:
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt3:
//sz = 4;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Rgba, (int)width, (int)height, 0, ALL20.Rgba, ALL20.UnsignedByte, data);
break;
case SurfaceFormat.Bgra4444 /*kTexture2DPixelFormat_RGBA4444*/:
//sz = 2;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Rgba, (int)width, (int)height, 0, ALL20.Rgba, ALL20.UnsignedShort4444, data);
break;
case SurfaceFormat.Bgra5551 /*kTexture2DPixelFormat_RGB5A1*/:
//sz = 2;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Rgba, (int)width, (int)height, 0, ALL20.Rgba, ALL20.UnsignedShort5551, data);
break;
case SurfaceFormat.Alpha8 /*kTexture2DPixelFormat_A8*/:
//sz = 1;
GL20.TexImage2D(ALL20.Texture2D, 0, (int)ALL20.Alpha, (int)width, (int)height, 0, ALL20.Alpha, ALL20.UnsignedByte, data);
break;
default:
throw new NotSupportedException("Texture format");
}
}
else
{
GL11.GenTextures(1, ref _name);
GL11.BindTexture(ALL11.Texture2D, _name);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMinFilter, (int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMagFilter, (int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapS, (int)ALL11.ClampToEdge);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapT, (int)ALL11.ClampToEdge);
switch (pixelFormat)
{
case SurfaceFormat.Color /*kTexture2DPixelFormat_RGBA8888*/:
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt3:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Rgba, (int)width, (int)height, 0, ALL11.Rgba, ALL11.UnsignedByte, data);
break;
case SurfaceFormat.Bgra4444 /*kTexture2DPixelFormat_RGBA4444*/:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Rgba, (int)width, (int)height, 0, ALL11.Rgba, ALL11.UnsignedShort4444, data);
break;
case SurfaceFormat.Bgra5551 /*kTexture2DPixelFormat_RGB5A1*/:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Rgba, (int)width, (int)height, 0, ALL11.Rgba, ALL11.UnsignedShort5551, data);
break;
case SurfaceFormat.Alpha8 /*kTexture2DPixelFormat_A8*/:
GL11.TexImage2D(ALL11.Texture2D, 0, (int)ALL11.Alpha, (int)width, (int)height, 0, ALL11.Alpha, ALL11.UnsignedByte, data);
break;
default:
throw new NotSupportedException("Texture format");
}
}
_size = size;
_width = width;
_height = height;
_format = pixelFormat;
_maxS = size.Width / (float)_width;
_maxT = size.Height / (float)_height;
}
public void InitWithData(IntPtr data, SurfaceFormat pixelFormat, int width, int height, Size size, ALL11 filter)
{
InitWithData(data, pixelFormat, width, height, size, filter, ALL11.Repeat);
}
public void InitWithBitmap(Bitmap imageSource, ALL11 filter, ALL11 wrap)
{
//TODO: Android.Opengl.GLUtils.GetInternalFormat()
try
{
_format = SurfaceFormat.Color;
if (imageSource.HasAlpha)
{
_format = SurfaceFormat.Color;
}
if (GraphicsDevice.OpenGLESVersion == OpenTK.Graphics.GLContextVersion.Gles2_0)
{
_width = imageSource.Width;
_height = imageSource.Height;
// There are rules for npot textures that we must abide by (wrap = ClampToEdge and filter = Nearest or Linear)
if (!MathHelper.IsPowerOfTwo(_width) || !MathHelper.IsPowerOfTwo(_height))
{
filter = ALL11.Linear;
wrap = ALL11.ClampToEdge;
}
}
else
{
//scale up bitmap to be power of 2 dimensions but dont exceed 1024x1024.
//Note: may not have to do this with OpenGL 2+
_width = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Width) / Math.Log10(2))));
_height = (int)Math.Pow(2, Math.Min(10, Math.Ceiling(Math.Log10(imageSource.Height) / Math.Log10(2))));
}
_size.Width = _width;
_size.Height = _height;
if (GraphicsDevice.OpenGLESVersion ==
OpenTK.Graphics.GLContextVersion.Gles2_0)
{
GL20.GenTextures(1, ref _name);
}
else
{
GL11.GenTextures(1, ref _name);
}
if (_name == 0)
{
_originalBitmap = imageSource;
_originalFilter = filter;
_originalWrap = wrap;
PrimaryThreadLoader.AddToList(this);
_textureCreated = false;
}
else
{
_originalBitmap = null;
_textureCreated = true;
using (
Bitmap imagePadded = Bitmap.CreateBitmap(_width, _height,
Bitmap.Config.Argb8888)
)
{
using (Canvas can = new Canvas(imagePadded))
{
can.DrawARGB(0, 0, 0, 0);
if (AndroidCompatibility.ScaleImageToPowerOf2)
{
can.DrawBitmap(imageSource, new Rect(0, 0, imageSource.Width, imageSource.Height), new Rect(0, 0, _width, _height), null); //Scale to texture
}
else
{
can.DrawBitmap(imageSource, 0, 0, null);
}
if (GraphicsDevice.OpenGLESVersion ==
OpenTK.Graphics.GLContextVersion.Gles2_0)
{
GL20.BindTexture(ALL20.Texture2D, _name);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMinFilter,
(int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureMagFilter,
(int)filter);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapS, (int)wrap);
GL20.TexParameter(ALL20.Texture2D, ALL20.TextureWrapT, (int)wrap);
Android.Opengl.GLUtils.TexImage2D((int)ALL20.Texture2D, 0,
imagePadded, 0);
// error checking
//int errAndroidGL = Android.Opengl.GLES20.GlGetError();
//ALL20 errGenericGL = GL20.GetError();
//if (errAndroidGL != Android.Opengl.GLES20.GlNoError || errGenericGL != ALL20.NoError)
// Console.WriteLine(string.Format("OpenGL ES 2.0:\n\tAndroid error: {0,10:X}\n\tGeneric error: {1, 10:X}", errAndroidGL, errGenericGL));
}
else
{
GL11.BindTexture(ALL11.Texture2D, _name);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMinFilter,
(int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureMagFilter,
(int)filter);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapS, (int)wrap);
GL11.TexParameter(ALL11.Texture2D, ALL11.TextureWrapT, (int)wrap);
GL11.TexParameter(ALL11.Texture2D, ALL11.GenerateMipmap, 1);
Android.Opengl.GLUtils.TexImage2D((int)ALL11.Texture2D, 0,
imagePadded, 0);
}
}
}
}
}
finally
{
if (_originalBitmap != imageSource)
{
// free bitmap
imageSource.Dispose();
}
}
_maxS = _size.Width / (float)_width;
_maxT = _size.Height / (float)_height;
}
public void InitWithBitmap(Bitmap imageSource, ALL11 filter)
{
// The default wrap mode is Repeat
InitWithBitmap(imageSource, filter, ALL11.Repeat);
}
public ESTexture2D(Bitmap image, ALL11 filter)
{
InitWithBitmap(image, filter);
}
public static int GetClipPlanex(OpenTK.Graphics.ES11.All plane)
{
throw new BindingsNotRewrittenException();
}
unsafe void GetObjectLabel(OpenTK.Graphics.ES11.All type, UInt32 @object, Int32 bufSize, Int32 *length, String label)
{
throw new NotSupportedException("Use the overload with strongly typed enumerations and StringBuilder final parameter. This overload is not supported.");
}
