public Texture2D ParseImageProgram(string source, ref DateTime timeStamp, ref TextureDepth depth)
{
_lexer = new idLexer(LexerOptions.NoFatalErrors | LexerOptions.NoStringConcatination | LexerOptions.NoStringEscapeCharacters | LexerOptions.AllowPathNames);
_lexer.LoadMemory(source, source);
return(ParseImageProgram(ref timeStamp, ref depth, false));
}
public Texture2D ParseImageProgram(string source, ref DateTime timeStamp, ref TextureDepth depth)
{
_lexer = new idLexer(LexerOptions.NoFatalErrors | LexerOptions.NoStringConcatination | LexerOptions.NoStringEscapeCharacters | LexerOptions.AllowPathNames);
_lexer.LoadMemory(source, source);
return ParseImageProgram(ref timeStamp, ref depth, false);
}
public FrameBufferColor(int w, int h)
{
IW = w;
IH = h;
FBO = GL.GenFramebuffer( );
GL.BindFramebuffer(FramebufferTarget.Framebuffer, FBO);
BB = new Texture2D(w, h, false);
DB = new TextureDepth(w, h);
DRB = GL.GenRenderbuffer( );
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, DRB);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, RenderbufferStorage.DepthComponent, w, h);
GL.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, RenderbufferTarget.Renderbuffer, DRB);
GL.FramebufferTexture(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, BB.ID, 0);
DrawBuffersEnum db = DrawBuffersEnum.ColorAttachment0;
GL.DrawBuffers(1, ref db);
if (GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer) != FramebufferErrorCode.FramebufferComplete)
{
Console.WriteLine("Framebuffer failure.");
while (true)
{
}
}
Console.WriteLine("Framebuffer success.");
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, 0);
}
public Texture2D ParseImageProgram(idLexer lexer)
{
_lexer = lexer;
DateTime timeStamp = DateTime.Now;;
TextureDepth depth = TextureDepth.Default;
return(ParseImageProgram(ref timeStamp, ref depth, true));
}
// background loading information.
/*private idImage _partialImage; // shrunken, space-saving version
* private bool _isPartialImage; // true if this is pointed to by another image*/
#endregion
#region Constructor
public idImage(string name, ImageLoadCallback generator)
{
_name = name;
_generator = generator;
_type = TextureType.Disabled;
_filter = TextureFilter.Default;
_repeat = TextureRepeat.Repeat;
_depth = TextureDepth.Default;
_cubeFiles = CubeFiles.TwoD;
}
public idImage(string name, TextureType type, TextureFilter filter, TextureRepeat repeat, TextureDepth depth, CubeFiles cubeMap, bool allowDownSize)
{
_name = name;
_type = type;
_filter = filter;
_repeat = repeat;
_depth = depth;
_cubeFiles = cubeMap;
_allowDownSize = allowDownSize;
}
public void Dispose()
{
fixed(uint *FrameBufferPtr = &FrameBufferId)
{
GL.glDeleteFramebuffers(1, FrameBufferPtr);
if ((RenderTargetLayers & RenderTargetLayers.Color) != 0)
{
TextureColor.Dispose();
}
if ((RenderTargetLayers & RenderTargetLayers.Depth) != 0)
{
TextureDepth.Dispose();
}
if ((RenderTargetLayers & RenderTargetLayers.Stencil) != 0)
{
RenderBufferStencil.Dispose();
}
}
}
public FrameBufferColorMRT(int num, int w, int h, TextureFormat format = TextureFormat.Normal)
{
IW = w;
IH = h;
FBO = GL.GenFramebuffer();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, FBO);
for (int i = 0; i < num; i++)
{
Targets.Add(new Texture2D(w, h, false, format));
}
//BB = new Texture2D(w, h, false, format);
DB = new TextureDepth(w, h);
DRB = GL.GenRenderbuffer();
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, DRB);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, RenderbufferStorage.DepthComponent, w, h);
GL.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, RenderbufferTarget.Renderbuffer, DRB);
DrawBuffersEnum[] drawb = new DrawBuffersEnum[num];
for (int i = 0; i < num; i++)
{
FramebufferAttachment fa = FramebufferAttachment.ColorAttachment0;
switch (i)
{
case 0:
fa = FramebufferAttachment.ColorAttachment0;
drawb[0] = DrawBuffersEnum.ColorAttachment0;
break;
case 1:
fa = FramebufferAttachment.ColorAttachment1;
drawb[1] = DrawBuffersEnum.ColorAttachment1;
break;
case 2:
fa = FramebufferAttachment.ColorAttachment2;
drawb[2] = DrawBuffersEnum.ColorAttachment2;
break;
case 3:
fa = FramebufferAttachment.ColorAttachment3;
drawb[3] = DrawBuffersEnum.ColorAttachment3;
break;
case 4:
fa = FramebufferAttachment.ColorAttachment4;
drawb[4] = DrawBuffersEnum.ColorAttachment4;
break;
case 5:
fa = FramebufferAttachment.ColorAttachment5;
drawb[5] = DrawBuffersEnum.ColorAttachment5;
break;
case 6:
fa = FramebufferAttachment.ColorAttachment6;
drawb[6] = DrawBuffersEnum.ColorAttachment6;
break;
case 7:
fa = FramebufferAttachment.ColorAttachment7;
drawb[7] = DrawBuffersEnum.ColorAttachment7;
break;
}
GL.FramebufferTexture(FramebufferTarget.Framebuffer, fa, Targets[i].ID, 0);
}
// DrawBuffersEnum db = DrawBuffersEnum.ColorAttachment0;
GL.DrawBuffers(drawb.Length, drawb);
if (GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer) != FramebufferErrorCode.FramebufferComplete)
{
Console.WriteLine("Framebuffer failure.");
}
Console.WriteLine("Framebuffer success.");
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, 0);
}
public Texture2D LoadImageProgram(string name, ref DateTime timeStamp, ref TextureDepth depth)
{
return ParseImageProgram(name, ref timeStamp, ref depth);
}
/// <summary>
/// Finds or loads the given image, always returning a valid image pointer.
/// Loading of the image may be deferred for dynamic loading.
/// </summary>
/// <param name="name"></param>
/// <param name="filter"></param>
/// <param name="allowDownSize"></param>
/// <param name="repeat"></param>
/// <param name="depth"></param>
/// <param name="cubeMap"></param>
/// <returns></returns>
public idImage ImageFromFile(string name, TextureFilter filter, bool allowDownSize, TextureRepeat repeat, TextureDepth depth, CubeFiles cubeMap)
{
if((name == null) || (name == string.Empty)
|| (name.Equals("default", StringComparison.OrdinalIgnoreCase) == true)
|| (name.Equals("_default", StringComparison.OrdinalIgnoreCase) == true))
{
idE.DeclManager.MediaPrint("DEFAULTED");
return this.DefaultImage;
}
idImage image;
// strip any .tga file extensions from anywhere in the _name, including image program parameters
name = name.Replace(".tga", "");
//
// see if the image is already loaded, unless we
// are in a reloadImages call
//
if(_imageDictionary.TryGetValue(name, out image) == true)
{
// the built in's, like _white and _flat always match the other options
if(name.StartsWith("_") == true)
{
return image;
}
if(image.CubeFiles != cubeMap)
{
idConsole.Error("Image '{0}' has been referenced with conflicting cube map states", name);
}
if((image.Filter != filter) || (image.Repeat != repeat))
{
// we might want to have the system reset these parameters on every bind and
// share the image data
// FIXME: this might be the wrong behaviour. original d3 would return a new image but our dictionary
// requires unique keys.
return image;
}
else
{
if((image.AllowDownSize == allowDownSize) && (image.Depth == depth))
{
// note that it is used this level load
image.LevelLoadReferenced = true;
return image;
}
// the same image is being requested, but with a different allowDownSize or depth
// so pick the highest of the two and reload the old image with those parameters
if(image.AllowDownSize == false)
{
allowDownSize = false;
}
if(image.Depth > depth)
{
depth = image.Depth;
}
if((image.AllowDownSize == allowDownSize) && (image.Depth == depth))
{
// the already created one is already the highest quality
image.LevelLoadReferenced = true;
return image;
}
/*image.AllowDownSize = allowDownSize;
image.Depth = depth;*/
image.LevelLoadReferenced = true;
if((idE.CvarSystem.GetBool("image_preload") == true) && (_insideLevelLoad == false))
{
image.ReferencedOutsideLevelLoad = true;
image.ActuallyLoadImage(true, false); // check for precompressed, load is from front end
idE.DeclManager.MediaPrint("{0}x{1} {1} (reload for mixed referneces)", image.Width, image.Height, image.Name);
}
return image;
}
}
// HACK: to allow keep fonts from being mip'd, as new ones will be introduced with localization
// this keeps us from having to make a material for each font tga
if(name.Contains("fontImage_") == true)
{
allowDownSize = false;
}
//
// create a new image
//
image = CreateImage(name, TextureType.TwoD, filter, repeat, depth, cubeMap, allowDownSize);
image.LevelLoadReferenced = true;
// load it if we aren't in a level preload
if((idE.CvarSystem.GetBool("image_preload") == true) && (_insideLevelLoad == false))
{
image.ReferencedOutsideLevelLoad = true;
image.ActuallyLoadImage(true, false); // check for precompressed, load is from front end
idE.DeclManager.MediaPrint("{0}x{1} {2}", image.Width, image.Height, image.Name);
}
else
{
idE.DeclManager.MediaPrint(image.Name);
}
return image;
}
/// <summary>
/// Finds or loads the given image, always returning a valid image pointer.
/// Loading of the image may be deferred for dynamic loading.
/// </summary>
/// <param name="name"></param>
/// <param name="filter"></param>
/// <param name="allowDownSize"></param>
/// <param name="repeat"></param>
/// <param name="depth"></param>
/// <returns></returns>
public idImage ImageFromFile(string name, TextureFilter filter, bool allowDownSize, TextureRepeat repeat, TextureDepth depth)
{
return ImageFromFile(name, filter, allowDownSize, repeat, depth, CubeFiles.TwoD);
}
private idImage CreateImage(string name, TextureType type, TextureFilter filter, TextureRepeat repeat, TextureDepth depth, CubeFiles cubeMap, bool allowDownSize)
{
idImage image = new idImage(name, type, filter, repeat, depth, cubeMap, allowDownSize);
_images.Add(image);
_imageDictionary.Add(name, image);
return image;
}
/// <summary>
/// If data is NULL, the timestamps will be filled in, but no image will be generated
/// If both data and timeStamp are NULL, it will just advance past it, which can be
/// used to parse an image program from a text stream.
/// </summary>
/// <param name="source"></param>
/// <param name="timeStamp"></param>
/// <param name="depth"></param>
/// <returns></returns>
public Texture2D ParseImageProgram(string source, ref DateTime timeStamp, ref TextureDepth depth)
{
return new idImageProgramParser().ParseImageProgram(source, ref timeStamp, ref depth);
}
/// <summary>
/// Used by callback functions to specify the actual data
/// data goes from the bottom to the top line of the image, as OpenGL expects it
/// These perform an implicit Bind() on the current texture unit.
/// </summary>
/// <remarks>
/// The alpha channel bytes should be 255 if you don't want the channel.
/// We need a material characteristic to ask for specific texture modes.
/// Designed limitations of flexibility:
/// No support for texture borders.
/// No support for texture border color.
/// No support for texture environment colors or GL_BLEND or GL_DECAL
/// texture environments, because the automatic optimization to single
/// or dual component textures makes those modes potentially undefined.
/// No non-power-of-two images.
/// No palettized textures.
/// There is no way to specify separate wrap/clamp values for S and T.
/// There is no way to specify explicit mip map levels.
/// </remarks>
/// <param name="data"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="filter"></param>
/// <param name="allowDownSize"></param>
/// <param name="repeat"></param>
/// <param name="depth"></param>
public void Generate(byte[] data, int width, int height, TextureFilter filter, bool allowDownSize, TextureRepeat repeat, TextureDepth depth)
{
if (this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
// FIXME: should we implement cinematics this way, instead of with explicit calls?
/*Purge();
*
* _filter = filter;
* _allowDownSize = allowDownSize;
* _repeat = repeat;
* _depth = depth;*/
idConsole.Warning("TODO: generate");
// if we don't have a rendering context, just return after we
// have filled in the parms. We must have the values set, or
// an image match from a shader before OpenGL starts would miss
// the generated texture
if (idE.RenderSystem.IsRunning == false)
{
return;
}
// don't let mip mapping smear the texture into the clamped border
/*bool preserveBorder = (_repeat == TextureRepeat.ClampToZero);
*
* // make sure it is a power of 2
* int scaledWidth = idHelper.MakePowerOfTwo(width);
* int scaledHeight = idHelper.MakePowerOfTwo(height);
*
* if((scaledWidth != width) || (scaledHeight != height))
* {
* idConsole.Error("Image.Generate: not a power of 2 image.");
* }
*
* // Optionally modify our width/height based on options/hardware
* GetDownSize(ref scaledWidth, ref scaledHeight);
*
* byte[] scaledBuffer = null;
* /*idE.RenderSystem.CheckOpenGLErrors();
* uint[] tex = new uint[1];
* //Gl.glGenTextures(1, tex);
* _texNumber = (int) tex[0];
* idE.RenderSystem.CheckOpenGLErrors();*/
/*_loaded = true;
*
* // select proper internal format before we resample
* _internalFormat = Gl.GL_RGB8; // SelectInternalFormat(data, 1, width, height, depth, out _isMonochrome);
*
* // copy or resample data as appropriate for first MIP level.
* if((scaledWidth == width) && (scaledHeight == height))
* {
* // we must copy even if unchanged, because the border zeroing
* // would otherwise modify const data
* scaledBuffer = data;
* }
* else
* {
* idConsole.Warning("TODO: DONT SUPPORT MIMAP RIGHT NOW");
*
* // resample down as needed (FIXME: this doesn't seem like it resamples anymore!)
* // scaledBuffer = R_ResampleTexture( pic, width, height, width >>= 1, height >>= 1 );
* /*scaledBuffer = R_MipMap( pic, width, height, preserveBorder );
* width >>= 1;
* height >>= 1;
* if ( width < 1 ) {
* width = 1;
* }
* if ( height < 1 ) {
* height = 1;
* }
*
* while ( width > scaled_width || height > scaled_height ) {
* shrunk = R_MipMap( scaledBuffer, width, height, preserveBorder );
* R_StaticFree( scaledBuffer );
* scaledBuffer = shrunk;
*
* width >>= 1;
* height >>= 1;
* if ( width < 1 ) {
* width = 1;
* }
* if ( height < 1 ) {
* height = 1;
* }
* }
*
* // one might have shrunk down below the target size
* scaled_width = width;
* scaled_height = height;*/
/*}*/
/*_uploadWidth = scaledWidth;
* _uploadHeight = scaledHeight;
* _type = TextureType.TwoD;
*
* // zero the border if desired, allowing clamped projection textures
* // even after picmip resampling or careless artists.
* if(repeat == TextureRepeat.ClampToZero)
* {
* byte[] rgba = new byte[4] { 0, 0, 0, 255 };
* SetBorderTexels(scaledBuffer, width, height, rgba);
* }
* else if(repeat == TextureRepeat.ClampToZeroAlpha)
* {
* byte[] rgba = new byte[4] { 255, 255, 255, 0 };
* SetBorderTexels(scaledBuffer, width, height, rgba);
* }*/
/*if((_generator == null) && ((_depth == TextureDepth.Bump) && (idE.CvarSystem.GetBool("image_writeNormalTGA") == true) || (_depth != TextureDepth.Bump) && (idE.CvarSystem.GetBool("image_writeTGA") == true)))
* {
* idConsole.Warning("TODO: gen = null && bump && write");
* // Optionally write out the texture to a .tga
* /*char filename[MAX_IMAGE_NAME];
* ImageProgramStringToCompressedFileName( imgName, filename );
* char *ext = strrchr(filename, '.');
* if ( ext ) {
* strcpy( ext, ".tga" );
* // swap the red/alpha for the write
* /*
* if ( depth == TD_BUMP ) {
* for ( int i = 0; i < scaled_width * scaled_height * 4; i += 4 ) {
* scaledBuffer[ i ] = scaledBuffer[ i + 3 ];
* scaledBuffer[ i + 3 ] = 0;
* }
* }
*/
// TODO: R_WriteTGA( filename, scaledBuffer, scaled_width, scaled_height, false );
// put it back
/*
* if ( depth == TD_BUMP ) {
* for ( int i = 0; i < scaled_width * scaled_height * 4; i += 4 ) {
* scaledBuffer[ i + 3 ] = scaledBuffer[ i ];
* scaledBuffer[ i ] = 0;
* }
* }
*/
/*}*/
/* }*/
// swap the red and alpha for rxgb support
// do this even on tga normal maps so we only have to use
// one fragment program.
// if the image is precompressed (either in palletized mode or true rxgb mode)
// then it is loaded above and the swap never happens here.
/*if((depth == TextureDepth.Bump) && (idE.CvarSystem.GetInteger("image_useNormalCompression") != 1))
* {
* for(int i = 0; i < scaledWidth * scaledHeight * 4; i += 4)
* {
* scaledBuffer[i + 3] = scaledBuffer[i];
* scaledBuffer[i] = 0;
* }
* }
*
* // upload the main image level
* Bind();
*
* if(_internalFormat == Gl.GL_COLOR_INDEX8_EXT)
* {
* idConsole.Warning("TODO: UploadCompressedNormalMap( scaled_width, scaled_height, scaledBuffer, 0 );");
* }
* else
* {
* //Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, _internalFormat, scaledWidth, scaledHeight, 0, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, scaledBuffer);
* }
*
* // create and upload the mip map levels, which we do in all cases, even if we don't think they are needed
* /*int miplevel = 0;
* // TODO: remove this if not needed
* while((scaledWidth > 1) || (scaledHeight > 1))
* {
* // preserve the border after mip map unless repeating
* scaledBuffer = MipMap(scaledBuffer, scaledWidth, scaledHeight, preserveBorder);
* scaledWidth >>= 1;
* scaledHeight >>= 1;
*
* if(scaledWidth < 1)
* {
* scaledWidth = 1;
* }
*
* if(scaledHeight < 1)
* {
* scaledHeight = 1;
* }
*
* miplevel++;
*
* // this is a visualization tool that shades each mip map
* // level with a different color so you can see the
* // rasterizer's texture level selection algorithm
* // Changing the color doesn't help with lumminance/alpha/intensity formats...
* // TODO
* /*if ( depth == TD_DIFFUSE && globalImages->image_colorMipLevels.GetBool() ) {
* R_BlendOverTexture( (byte *)scaledBuffer, scaled_width * scaled_height, mipBlendColors[miplevel] );
* }*/
// upload the mip map
/*if(_internalFormat == Gl.GL_COLOR_INDEX8_EXT)
* {
* idConsole.Warning("TODO: UploadCompressedNormalMap( scaled_width, scaled_height, scaledBuffer, miplevel );");
* }
* else
* {
* //Gl.glTexImage2D(Gl.GL_TEXTURE_2D, miplevel, _internalFormat, scaledWidth, scaledHeight, 0, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, scaledBuffer);
* }
* }*/
//SetImageFilterAndRepeat();
}
private Texture2D ParseImageProgram(ref DateTime timeStamp, ref TextureDepth depth, bool parseOnly)
{
idToken token = _lexer.ReadToken();
AppendToken(token);
string tokenLower = token.ToString().ToLower();
if (tokenLower == "heightmap")
{
MatchAndAppendToken(_lexer, "(");
Texture2D tex = ParseImageProgram(_lexer, ref timeStamp, ref depth);
if (tex == null)
{
return(null);
}
MatchAndAppendToken(_lexer, ",");
token = _lexer.ReadToken();
AppendToken(token);
float scale = token.ToFloat();
// process it
if (tex != null)
{
idConsole.Warning("TODO: R_HeightmapToNormalMap( *pic, *width, *height, scale );");
depth = TextureDepth.Bump;
}
MatchAndAppendToken(_lexer, ")");
return(tex);
}
else if (tokenLower == "addnormals")
{
MatchAndAppendToken(_lexer, "(");
/*byte *pic2;
* int width2, height2;*/
Texture2D tex, tex2;
if ((tex = ParseImageProgram(_lexer, ref timeStamp, ref depth)) == null)
{
return(null);
}
MatchAndAppendToken(_lexer, ",");
if ((tex2 = ParseImageProgram(_lexer, ref timeStamp, ref depth)) == null)
{
tex.Dispose();
idConsole.Warning("TODO: content doesn't get unloaded, this texture will remain disposed for ever!");
return(null);
}
// process it
if (tex != null)
{
// TODO: tex2.Dispose();
idConsole.Warning("TODO: content doesn't get unloaded, this texture will remain disposed for ever!");
depth = TextureDepth.Bump;
idConsole.Warning("TODO: R_AddNormalMaps( *pic, *width, *height, pic2, width2, height2 );");
}
MatchAndAppendToken(_lexer, ")");
return(tex);
}
else if (tokenLower == "smoothnormals")
{
idConsole.WriteLine("image program smoothnormals");
/*MatchAndAppendToken( src, "(" );
*
* if ( !R_ParseImageProgram_r( src, pic, width, height, timestamps, depth ) ) {
* return false;
* }
*
* if ( pic ) {
* R_SmoothNormalMap( *pic, *width, *height );
* if ( depth ) {
* depth = TD_BUMP;
* }
* }
*
* MatchAndAppendToken( src, ")" );
* return true;*/
return(null);
}
else if (tokenLower == "add")
{
idConsole.WriteLine("image program add");
/*byte *pic2;
* int width2, height2;
*
* MatchAndAppendToken( src, "(" );
*
* if ( !R_ParseImageProgram_r( src, pic, width, height, timestamps, depth ) ) {
* return false;
* }
*
* MatchAndAppendToken( src, "," );
*
* if ( !R_ParseImageProgram_r( src, pic ? &pic2 : NULL, &width2, &height2, timestamps, depth ) ) {
* if ( pic ) {
* R_StaticFree( *pic );
* pic = NULL;
* }
* return false;
* }
*
* // process it
* if ( pic ) {
* R_ImageAdd( *pic, *width, *height, pic2, width2, height2 );
* R_StaticFree( pic2 );
* }
*
* MatchAndAppendToken( src, ")" );
* return true;*/
return(null);
}
else if (tokenLower == "scale")
{
idConsole.WriteLine("image program scale");
/*float scale[4];
* int i;
*
* MatchAndAppendToken( src, "(" );
*
* R_ParseImageProgram_r( src, pic, width, height, timestamps, depth );
*
* for ( i = 0 ; i < 4 ; i++ ) {
* MatchAndAppendToken( src, "," );
* src.ReadToken( &token );
* AppendToken( token );
* scale[i] = token.GetFloatValue();
* }
*
* // process it
* if ( pic ) {
* R_ImageScale( *pic, *width, *height, scale );
* }
*
* MatchAndAppendToken( src, ")" );
* return true;*/
return(null);
}
else if (tokenLower == "invertalpha")
{
idConsole.WriteLine("image program invertalpha");
/*MatchAndAppendToken( src, "(" );
*
* R_ParseImageProgram_r( src, pic, width, height, timestamps, depth );
*
* // process it
* if ( pic ) {
* R_InvertAlpha( *pic, *width, *height );
* }
*
* MatchAndAppendToken( src, ")" );
* return true;*/
return(null);
}
else if (tokenLower == "invertcolor")
{
idConsole.WriteLine("image program invertcolor");
/*MatchAndAppendToken( src, "(" );
*
* R_ParseImageProgram_r( src, pic, width, height, timestamps, depth );
*
* // process it
* if ( pic ) {
* R_InvertColor( *pic, *width, *height );
* }
*
* MatchAndAppendToken( src, ")" );
* return true;*/
return(null);
}
else if (tokenLower == "makeintensity")
{
MatchAndAppendToken(_lexer, "(");
Texture2D t = ParseImageProgram(ref timeStamp, ref depth, parseOnly);
idConsole.Warning("TODO: makeintensity");
/*if(parseOnly == false)
* {
* // copy red to green, blue, and alpha
* int c = width * height * 4;
*
* for(int i = 0; i < c; i += 4)
* {
* data[i + 1] = data[i + 2] = data[i + 3] = data[i];
* }
* }*/
MatchAndAppendToken(_lexer, ")");
return(t);
}
else if (tokenLower == "makealpha")
{
MatchAndAppendToken(_lexer, "(");
Texture2D tex = ParseImageProgram(_lexer, ref timeStamp, ref depth);
// average RGB into alpha, then set RGB to white
if (tex != null)
{
idConsole.Warning("TODO: average alpha image");
/*int c;
* c = *width * *height * 4;
* for ( i = 0 ; i < c ; i+=4 ) {
* (*pic)[i+3] = ( (*pic)[i+0] + (*pic)[i+1] + (*pic)[i+2] ) / 3;
* (*pic)[i+0] =
* (*pic)[i+1] =
* (*pic)[i+2] = 255;
* }*/
}
MatchAndAppendToken(_lexer, ")");
return(tex);
}
// if we are just parsing instead of loading or checking, don't do the R_LoadImage
if (parseOnly == true)
{
return(null);
}
// load it as an image
return(idE.ImageManager.LoadImage(token.ToString(), ref timeStamp, true));
}
public Texture2D ParseImageProgram(idLexer lexer, ref DateTime timeStamp, ref TextureDepth depth)
{
_lexer = lexer;
return(ParseImageProgram(ref timeStamp, ref depth, false));
}
private Texture2D ParseImageProgram(ref DateTime timeStamp, ref TextureDepth depth, bool parseOnly)
{
idToken token = _lexer.ReadToken();
AppendToken(token);
string tokenLower = token.ToString().ToLower();
if(tokenLower == "heightmap")
{
MatchAndAppendToken(_lexer, "(");
Texture2D tex = ParseImageProgram(_lexer, ref timeStamp, ref depth);
if(tex == null)
{
return null;
}
MatchAndAppendToken(_lexer, ",");
token = _lexer.ReadToken();
AppendToken(token);
float scale = token.ToFloat();
// process it
if(tex != null)
{
idConsole.Warning("TODO: R_HeightmapToNormalMap( *pic, *width, *height, scale );");
depth = TextureDepth.Bump;
}
MatchAndAppendToken(_lexer, ")");
return tex;
}
else if(tokenLower == "addnormals")
{
MatchAndAppendToken(_lexer, "(");
/*byte *pic2;
int width2, height2;*/
Texture2D tex, tex2;
if((tex = ParseImageProgram(_lexer, ref timeStamp, ref depth)) == null)
{
return null;
}
MatchAndAppendToken(_lexer, ",");
if((tex2 = ParseImageProgram(_lexer, ref timeStamp, ref depth)) == null)
{
tex.Dispose();
idConsole.Warning("TODO: content doesn't get unloaded, this texture will remain disposed for ever!");
return null;
}
// process it
if(tex != null)
{
// TODO: tex2.Dispose();
idConsole.Warning("TODO: content doesn't get unloaded, this texture will remain disposed for ever!");
depth = TextureDepth.Bump;
idConsole.Warning("TODO: R_AddNormalMaps( *pic, *width, *height, pic2, width2, height2 );");
}
MatchAndAppendToken(_lexer, ")");
return tex;
}
else if(tokenLower == "smoothnormals")
{
idConsole.WriteLine("image program smoothnormals");
/*MatchAndAppendToken( src, "(" );
if ( !R_ParseImageProgram_r( src, pic, width, height, timestamps, depth ) ) {
return false;
}
if ( pic ) {
R_SmoothNormalMap( *pic, *width, *height );
if ( depth ) {
*depth = TD_BUMP;
}
}
MatchAndAppendToken( src, ")" );
return true;*/
return null;
}
else if(tokenLower == "add")
{
idConsole.WriteLine("image program add");
/*byte *pic2;
int width2, height2;
MatchAndAppendToken( src, "(" );
if ( !R_ParseImageProgram_r( src, pic, width, height, timestamps, depth ) ) {
return false;
}
MatchAndAppendToken( src, "," );
if ( !R_ParseImageProgram_r( src, pic ? &pic2 : NULL, &width2, &height2, timestamps, depth ) ) {
if ( pic ) {
R_StaticFree( *pic );
*pic = NULL;
}
return false;
}
// process it
if ( pic ) {
R_ImageAdd( *pic, *width, *height, pic2, width2, height2 );
R_StaticFree( pic2 );
}
MatchAndAppendToken( src, ")" );
return true;*/
return null;
}
else if(tokenLower == "scale")
{
idConsole.WriteLine("image program scale");
/*float scale[4];
int i;
MatchAndAppendToken( src, "(" );
R_ParseImageProgram_r( src, pic, width, height, timestamps, depth );
for ( i = 0 ; i < 4 ; i++ ) {
MatchAndAppendToken( src, "," );
src.ReadToken( &token );
AppendToken( token );
scale[i] = token.GetFloatValue();
}
// process it
if ( pic ) {
R_ImageScale( *pic, *width, *height, scale );
}
MatchAndAppendToken( src, ")" );
return true;*/
return null;
}
else if(tokenLower == "invertalpha")
{
idConsole.WriteLine("image program invertalpha");
/*MatchAndAppendToken( src, "(" );
R_ParseImageProgram_r( src, pic, width, height, timestamps, depth );
// process it
if ( pic ) {
R_InvertAlpha( *pic, *width, *height );
}
MatchAndAppendToken( src, ")" );
return true;*/
return null;
}
else if(tokenLower == "invertcolor")
{
idConsole.WriteLine("image program invertcolor");
/*MatchAndAppendToken( src, "(" );
R_ParseImageProgram_r( src, pic, width, height, timestamps, depth );
// process it
if ( pic ) {
R_InvertColor( *pic, *width, *height );
}
MatchAndAppendToken( src, ")" );
return true;*/
return null;
}
else if(tokenLower == "makeintensity")
{
MatchAndAppendToken(_lexer, "(");
Texture2D t = ParseImageProgram(ref timeStamp, ref depth, parseOnly);
idConsole.Warning("TODO: makeintensity");
/*if(parseOnly == false)
{
// copy red to green, blue, and alpha
int c = width * height * 4;
for(int i = 0; i < c; i += 4)
{
data[i + 1] = data[i + 2] = data[i + 3] = data[i];
}
}*/
MatchAndAppendToken(_lexer, ")");
return t;
}
else if(tokenLower == "makealpha")
{
MatchAndAppendToken(_lexer, "(");
Texture2D tex = ParseImageProgram(_lexer, ref timeStamp, ref depth);
// average RGB into alpha, then set RGB to white
if(tex != null)
{
idConsole.Warning("TODO: average alpha image");
/*int c;
c = *width * *height * 4;
for ( i = 0 ; i < c ; i+=4 ) {
(*pic)[i+3] = ( (*pic)[i+0] + (*pic)[i+1] + (*pic)[i+2] ) / 3;
(*pic)[i+0] =
(*pic)[i+1] =
(*pic)[i+2] = 255;
}*/
}
MatchAndAppendToken(_lexer, ")");
return tex;
}
// if we are just parsing instead of loading or checking, don't do the R_LoadImage
if(parseOnly == true)
{
return null;
}
// load it as an image
return idE.ImageManager.LoadImage(token.ToString(), ref timeStamp, true);
}
// background loading information.
/*private idImage _partialImage; // shrunken, space-saving version
private bool _isPartialImage; // true if this is pointed to by another image*/
#endregion
#region Constructor
public idImage(string name, ImageLoadCallback generator)
{
_name = name;
_generator = generator;
_type = TextureType.Disabled;
_filter = TextureFilter.Default;
_repeat = TextureRepeat.Repeat;
_depth = TextureDepth.Default;
_cubeFiles = CubeFiles.TwoD;
}
public Texture2D ParseImageProgram(idLexer lexer, ref DateTime timeStamp, ref TextureDepth depth)
{
_lexer = lexer;
return ParseImageProgram(ref timeStamp, ref depth, false);
}
/// <summary>
/// Used by callback functions to specify the actual data
/// data goes from the bottom to the top line of the image, as OpenGL expects it
/// These perform an implicit Bind() on the current texture unit.
/// </summary>
/// <remarks>
/// The alpha channel bytes should be 255 if you don't want the channel.
/// We need a material characteristic to ask for specific texture modes.
/// Designed limitations of flexibility:
/// No support for texture borders.
/// No support for texture border color.
/// No support for texture environment colors or GL_BLEND or GL_DECAL
/// texture environments, because the automatic optimization to single
/// or dual component textures makes those modes potentially undefined.
/// No non-power-of-two images.
/// No palettized textures.
/// There is no way to specify separate wrap/clamp values for S and T.
/// There is no way to specify explicit mip map levels.
/// </remarks>
/// <param name="data"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="filter"></param>
/// <param name="allowDownSize"></param>
/// <param name="repeat"></param>
/// <param name="depth"></param>
public void Generate(byte[] data, int width, int height, TextureFilter filter, bool allowDownSize, TextureRepeat repeat, TextureDepth depth)
{
if(this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
// FIXME: should we implement cinematics this way, instead of with explicit calls?
/*Purge();
_filter = filter;
_allowDownSize = allowDownSize;
_repeat = repeat;
_depth = depth;*/
idConsole.Warning("TODO: generate");
// if we don't have a rendering context, just return after we
// have filled in the parms. We must have the values set, or
// an image match from a shader before OpenGL starts would miss
// the generated texture
if(idE.RenderSystem.IsRunning == false)
{
return;
}
// don't let mip mapping smear the texture into the clamped border
/*bool preserveBorder = (_repeat == TextureRepeat.ClampToZero);
// make sure it is a power of 2
int scaledWidth = idHelper.MakePowerOfTwo(width);
int scaledHeight = idHelper.MakePowerOfTwo(height);
if((scaledWidth != width) || (scaledHeight != height))
{
idConsole.Error("Image.Generate: not a power of 2 image.");
}
// Optionally modify our width/height based on options/hardware
GetDownSize(ref scaledWidth, ref scaledHeight);
byte[] scaledBuffer = null;
/*idE.RenderSystem.CheckOpenGLErrors();
uint[] tex = new uint[1];
//Gl.glGenTextures(1, tex);
_texNumber = (int) tex[0];
idE.RenderSystem.CheckOpenGLErrors();*/
/*_loaded = true;
// select proper internal format before we resample
_internalFormat = Gl.GL_RGB8; // SelectInternalFormat(data, 1, width, height, depth, out _isMonochrome);
// copy or resample data as appropriate for first MIP level.
if((scaledWidth == width) && (scaledHeight == height))
{
// we must copy even if unchanged, because the border zeroing
// would otherwise modify const data
scaledBuffer = data;
}
else
{
idConsole.Warning("TODO: DONT SUPPORT MIMAP RIGHT NOW");
// resample down as needed (FIXME: this doesn't seem like it resamples anymore!)
// scaledBuffer = R_ResampleTexture( pic, width, height, width >>= 1, height >>= 1 );
/*scaledBuffer = R_MipMap( pic, width, height, preserveBorder );
width >>= 1;
height >>= 1;
if ( width < 1 ) {
width = 1;
}
if ( height < 1 ) {
height = 1;
}
while ( width > scaled_width || height > scaled_height ) {
shrunk = R_MipMap( scaledBuffer, width, height, preserveBorder );
R_StaticFree( scaledBuffer );
scaledBuffer = shrunk;
width >>= 1;
height >>= 1;
if ( width < 1 ) {
width = 1;
}
if ( height < 1 ) {
height = 1;
}
}
// one might have shrunk down below the target size
scaled_width = width;
scaled_height = height;*/
/*}*/
/*_uploadWidth = scaledWidth;
_uploadHeight = scaledHeight;
_type = TextureType.TwoD;
// zero the border if desired, allowing clamped projection textures
// even after picmip resampling or careless artists.
if(repeat == TextureRepeat.ClampToZero)
{
byte[] rgba = new byte[4] { 0, 0, 0, 255 };
SetBorderTexels(scaledBuffer, width, height, rgba);
}
else if(repeat == TextureRepeat.ClampToZeroAlpha)
{
byte[] rgba = new byte[4] { 255, 255, 255, 0 };
SetBorderTexels(scaledBuffer, width, height, rgba);
}*/
/*if((_generator == null) && ((_depth == TextureDepth.Bump) && (idE.CvarSystem.GetBool("image_writeNormalTGA") == true) || (_depth != TextureDepth.Bump) && (idE.CvarSystem.GetBool("image_writeTGA") == true)))
{
idConsole.Warning("TODO: gen = null && bump && write");
// Optionally write out the texture to a .tga
/*char filename[MAX_IMAGE_NAME];
ImageProgramStringToCompressedFileName( imgName, filename );
char *ext = strrchr(filename, '.');
if ( ext ) {
strcpy( ext, ".tga" );
// swap the red/alpha for the write
/*
if ( depth == TD_BUMP ) {
for ( int i = 0; i < scaled_width * scaled_height * 4; i += 4 ) {
scaledBuffer[ i ] = scaledBuffer[ i + 3 ];
scaledBuffer[ i + 3 ] = 0;
}
}
*/
// TODO: R_WriteTGA( filename, scaledBuffer, scaled_width, scaled_height, false );
// put it back
/*
if ( depth == TD_BUMP ) {
for ( int i = 0; i < scaled_width * scaled_height * 4; i += 4 ) {
scaledBuffer[ i + 3 ] = scaledBuffer[ i ];
scaledBuffer[ i ] = 0;
}
}
*/
/*}*/
/* }*/
// swap the red and alpha for rxgb support
// do this even on tga normal maps so we only have to use
// one fragment program.
// if the image is precompressed (either in palletized mode or true rxgb mode)
// then it is loaded above and the swap never happens here.
/*if((depth == TextureDepth.Bump) && (idE.CvarSystem.GetInteger("image_useNormalCompression") != 1))
{
for(int i = 0; i < scaledWidth * scaledHeight * 4; i += 4)
{
scaledBuffer[i + 3] = scaledBuffer[i];
scaledBuffer[i] = 0;
}
}
// upload the main image level
Bind();
if(_internalFormat == Gl.GL_COLOR_INDEX8_EXT)
{
idConsole.Warning("TODO: UploadCompressedNormalMap( scaled_width, scaled_height, scaledBuffer, 0 );");
}
else
{
//Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, _internalFormat, scaledWidth, scaledHeight, 0, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, scaledBuffer);
}
// create and upload the mip map levels, which we do in all cases, even if we don't think they are needed
/*int miplevel = 0;
// TODO: remove this if not needed
while((scaledWidth > 1) || (scaledHeight > 1))
{
// preserve the border after mip map unless repeating
scaledBuffer = MipMap(scaledBuffer, scaledWidth, scaledHeight, preserveBorder);
scaledWidth >>= 1;
scaledHeight >>= 1;
if(scaledWidth < 1)
{
scaledWidth = 1;
}
if(scaledHeight < 1)
{
scaledHeight = 1;
}
miplevel++;
// this is a visualization tool that shades each mip map
// level with a different color so you can see the
// rasterizer's texture level selection algorithm
// Changing the color doesn't help with lumminance/alpha/intensity formats...
// TODO
/*if ( depth == TD_DIFFUSE && globalImages->image_colorMipLevels.GetBool() ) {
R_BlendOverTexture( (byte *)scaledBuffer, scaled_width * scaled_height, mipBlendColors[miplevel] );
}*/
// upload the mip map
/*if(_internalFormat == Gl.GL_COLOR_INDEX8_EXT)
{
idConsole.Warning("TODO: UploadCompressedNormalMap( scaled_width, scaled_height, scaledBuffer, miplevel );");
}
else
{
//Gl.glTexImage2D(Gl.GL_TEXTURE_2D, miplevel, _internalFormat, scaledWidth, scaledHeight, 0, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, scaledBuffer);
}
}*/
//SetImageFilterAndRepeat();
}
public idImage(string name, TextureType type, TextureFilter filter, TextureRepeat repeat, TextureDepth depth, CubeFiles cubeMap, bool allowDownSize)
{
_name = name;
_type = type;
_filter = filter;
_repeat = repeat;
_depth = depth;
_cubeFiles = cubeMap;
_allowDownSize = allowDownSize;
}