diff options
Diffstat (limited to 'drivers/etc1/image_etc.cpp')
| -rw-r--r-- | drivers/etc1/image_etc.cpp | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/drivers/etc1/image_etc.cpp b/drivers/etc1/image_etc.cpp deleted file mode 100644 index cf2384240b..0000000000 --- a/drivers/etc1/image_etc.cpp +++ /dev/null @@ -1,201 +0,0 @@ -/*************************************************************************/ -/* image_etc.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* http://www.godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ -#include "image_etc.h" -#include "image.h" -#include "rg_etc1.h" -#include "print_string.h" -#include "os/copymem.h" -static void _decompress_etc(Image *p_img) { - - ERR_FAIL_COND(p_img->get_format()!=Image::FORMAT_ETC); - - int imgw = p_img->get_width(); - int imgh = p_img->get_height(); - DVector<uint8_t> src=p_img->get_data(); - DVector<uint8_t> dst; - - DVector<uint8_t>::Read r = src.read(); - - int mmc=p_img->get_mipmaps(); - - - for(int i=0;i<=mmc;i++) { - - dst.resize(dst.size()+imgw*imgh*3); - const uint8_t *srcbr=&r[p_img->get_mipmap_offset(i)]; - DVector<uint8_t>::Write w = dst.write(); - - uint8_t *wptr = &w[dst.size()-imgw*imgh*3]; - - int bw=MAX(imgw/4,1); - int bh=MAX(imgh/4,1); - - for(int y=0;y<bh;y++) { - - for(int x=0;x<bw;x++) { - - uint8_t block[4*4*4]; - - - rg_etc1::unpack_etc1_block(srcbr,(unsigned int*)block); - srcbr+=8; - - int maxx=MIN(imgw,4); - int maxy=MIN(imgh,4); - - for(int yy=0;yy<maxy;yy++) { - - for(int xx=0;xx<maxx;xx++) { - - uint32_t src_ofs = (yy*4+xx)*4; - uint32_t dst_ofs = ((y*4+yy)*imgw+x*4+xx)*3; - wptr[dst_ofs+0]=block[src_ofs+0]; - wptr[dst_ofs+1]=block[src_ofs+1]; - wptr[dst_ofs+2]=block[src_ofs+2]; - - } - } - - } - - } - - imgw=MAX(1,imgw/2); - imgh=MAX(1,imgh/2); - } - - - r=DVector<uint8_t>::Read(); - //print_line("Re Creating ETC into regular image: w "+itos(p_img->get_width())+" h "+itos(p_img->get_height())+" mm "+itos(p_img->get_mipmaps())); - *p_img=Image(p_img->get_width(),p_img->get_height(),p_img->get_mipmaps(),Image::FORMAT_RGB,dst); - if (p_img->get_mipmaps()) - p_img->generate_mipmaps(-1,true); - - -} - -static void _compress_etc(Image *p_img) { - - Image img = *p_img; - - int imgw=img.get_width(),imgh=img.get_height(); - - ERR_FAIL_COND( nearest_power_of_2(imgw)!=imgw || nearest_power_of_2(imgh)!=imgh ); - - if (img.get_format()!=Image::FORMAT_RGB) - img.convert(Image::FORMAT_RGB); - - - int mmc=img.get_mipmaps(); - if (mmc==0) - img.generate_mipmaps(); // force mipmaps, so it works on most hardware - - - DVector<uint8_t> res_data; - DVector<uint8_t> dst_data; - DVector<uint8_t>::Read r = img.get_data().read(); - - int mc=0; - - - rg_etc1::etc1_pack_params pp; - pp.m_quality=rg_etc1::cLowQuality; - for(int i=0;i<=mmc;i++) { - - - int bw=MAX(imgw/4,1); - int bh=MAX(imgh/4,1); - const uint8_t *src = &r[img.get_mipmap_offset(i)]; - int mmsize = MAX(bw,1)*MAX(bh,1)*8; - dst_data.resize(dst_data.size()+mmsize); - DVector<uint8_t>::Write w=dst_data.write(); - uint8_t *dst = &w[dst_data.size()-mmsize]; - - -// print_line("bh: "+itos(bh)+" bw: "+itos(bw)); - - for(int y=0;y<bh;y++) { - - for(int x=0;x<bw;x++) { - -// print_line("x: "+itos(x)+" y: "+itos(y)); - - uint8_t block[4*4*4]; - zeromem(block,4*4*4); - uint8_t cblock[8]; - - int maxy = MIN(imgh,4); - int maxx = MIN(imgw,4); - - - for(int yy=0;yy<maxy;yy++) { - - for(int xx=0;xx<maxx;xx++) { - - - uint32_t dst_ofs = (yy*4+xx)*4; - uint32_t src_ofs = ((y*4+yy)*imgw+x*4+xx)*3; - block[dst_ofs+0]=src[src_ofs+0]; - block[dst_ofs+1]=src[src_ofs+1]; - block[dst_ofs+2]=src[src_ofs+2]; - block[dst_ofs+3]=255; - - } - } - - rg_etc1::pack_etc1_block(cblock, (const unsigned int*)block, pp); - for(int j=0;j<8;j++) { - - dst[j]=cblock[j]; - } - - dst+=8; - } - - } - - imgw=MAX(1,imgw/2); - imgh=MAX(1,imgh/2); - mc++; - - } - - *p_img=Image(p_img->get_width(),p_img->get_height(),mc-1,Image::FORMAT_ETC,dst_data); - - -} - -void _register_etc1_compress_func() { - - rg_etc1::pack_etc1_block_init(); - Image::_image_compress_etc_func=_compress_etc; - Image::_image_decompress_etc=_decompress_etc; - - -} |