diff options
Diffstat (limited to 'drivers/squish/image_compress_squish.cpp')
| -rw-r--r-- | drivers/squish/image_compress_squish.cpp | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/squish/image_compress_squish.cpp b/drivers/squish/image_compress_squish.cpp deleted file mode 100644 index 95de83d5a5..0000000000 --- a/drivers/squish/image_compress_squish.cpp +++ /dev/null @@ -1,91 +0,0 @@ -/*************************************************************************/ -/* image_compress_squish.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_compress_squish.h" -#include "squish/squish.h" -#include "print_string.h" - -void image_compress_squish(Image *p_image) { - - int w=p_image->get_width(); - int h=p_image->get_height(); - - if (p_image->get_mipmaps() == 0) { - ERR_FAIL_COND( !w || w % 4 != 0); - ERR_FAIL_COND( !h || h % 4 != 0); - } else { - ERR_FAIL_COND( !w || w !=nearest_power_of_2(w) ); - ERR_FAIL_COND( !h || h !=nearest_power_of_2(h) ); - }; - - if (p_image->get_format()>=Image::FORMAT_BC1) - return; //do not compress, already compressed - - int shift=0; - int squish_comp=squish::kColourRangeFit; - Image::Format target_format; - - if (p_image->get_format()==Image::FORMAT_GRAYSCALE_ALPHA) { - //compressed normalmap - target_format = Image::FORMAT_BC3; squish_comp|=squish::kDxt5;; - } else if (p_image->detect_alpha()!=Image::ALPHA_NONE) { - - target_format = Image::FORMAT_BC2; squish_comp|=squish::kDxt3;; - } else { - target_format = Image::FORMAT_BC1; shift=1; squish_comp|=squish::kDxt1;; - } - - p_image->convert(Image::FORMAT_RGBA); //always expects rgba - - int mm_count = p_image->get_mipmaps(); - - DVector<uint8_t> data; - int target_size = Image::get_image_data_size(w,h,target_format,mm_count); - data.resize(target_size); - - DVector<uint8_t>::Read rb = p_image->get_data().read(); - DVector<uint8_t>::Write wb = data.write(); - - int dst_ofs=0; - - for(int i=0;i<=mm_count;i++) { - - int src_ofs = p_image->get_mipmap_offset(i); - squish::CompressImage( &rb[src_ofs],w,h,&wb[dst_ofs],squish_comp); - dst_ofs+=(MAX(4,w)*MAX(4,h))>>shift; - w>>=1; - h>>=1; - } - - rb = DVector<uint8_t>::Read(); - wb = DVector<uint8_t>::Write(); - - p_image->create(p_image->get_width(),p_image->get_height(),p_image->get_mipmaps(),target_format,data); - -} - |