diff options
Diffstat (limited to 'drivers/webp/image_loader_webp.cpp')
| -rw-r--r-- | drivers/webp/image_loader_webp.cpp | 182 | 
1 files changed, 0 insertions, 182 deletions
| diff --git a/drivers/webp/image_loader_webp.cpp b/drivers/webp/image_loader_webp.cpp deleted file mode 100644 index 68bb857293..0000000000 --- a/drivers/webp/image_loader_webp.cpp +++ /dev/null @@ -1,182 +0,0 @@ -/*************************************************************************/ -/*  image_loader_webp.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_loader_webp.h" - -#include "print_string.h" -#include "os/os.h" -#include "drivers/webp/decode.h" -#include "drivers/webp/encode.h" -#include "io/marshalls.h" -#include <stdlib.h> - -static DVector<uint8_t> _webp_lossy_pack(const Image& p_image,float p_quality) { - -	ERR_FAIL_COND_V(p_image.empty(),DVector<uint8_t>()); - -	Image img=p_image; -	if (img.detect_alpha()) -		img.convert(Image::FORMAT_RGBA); -	else -		img.convert(Image::FORMAT_RGB); - -	Size2 s(img.get_width(),img.get_height()); -	DVector<uint8_t> data = img.get_data(); -	DVector<uint8_t>::Read r = data.read(); - -	uint8_t *dst_buff=NULL; -	size_t dst_size=0; -	if (img.get_format()==Image::FORMAT_RGB) { - -		dst_size = WebPEncodeRGB(r.ptr(),s.width,s.height,3*s.width,CLAMP(p_quality*100.0,0,100.0),&dst_buff); -	} else { -		dst_size = WebPEncodeRGBA(r.ptr(),s.width,s.height,4*s.width,CLAMP(p_quality*100.0,0,100.0),&dst_buff); -	} - -	ERR_FAIL_COND_V(dst_size==0,DVector<uint8_t>()); -	DVector<uint8_t> dst; -	dst.resize(4+dst_size); -	DVector<uint8_t>::Write w = dst.write(); -	w[0]='W'; -	w[1]='E'; -	w[2]='B'; -	w[3]='P'; -	copymem(&w[4],dst_buff,dst_size); -	free(dst_buff); -	w=DVector<uint8_t>::Write(); -	return dst; -} - -static Image _webp_lossy_unpack(const DVector<uint8_t>& p_buffer) { - -	int size = p_buffer.size()-4; -	ERR_FAIL_COND_V(size<=0,Image()); -	DVector<uint8_t>::Read r = p_buffer.read(); - -	ERR_FAIL_COND_V(r[0]!='W' || r[1]!='E' || r[2]!='B' || r[3]!='P',Image()); -	WebPBitstreamFeatures features; -	if (WebPGetFeatures(&r[4],size,&features)!=VP8_STATUS_OK) { -		ERR_EXPLAIN("Error unpacking WEBP image:"); -		ERR_FAIL_V(Image()); -	} - -	//print_line("width: "+itos(features.width)); -	//print_line("height: "+itos(features.height)); -	//print_line("alpha: "+itos(features.has_alpha)); - -	DVector<uint8_t> dst_image; -	int datasize = features.width*features.height*(features.has_alpha?4:3); -	dst_image.resize(datasize); - -	DVector<uint8_t>::Write dst_w = dst_image.write(); - -	bool errdec=false; -	if (features.has_alpha)	 { -		errdec = WebPDecodeRGBAInto(&r[4],size,dst_w.ptr(),datasize,4*features.width)==NULL; -	} else { -		errdec = WebPDecodeRGBInto(&r[4],size,dst_w.ptr(),datasize,3*features.width)==NULL; - -	} - -	//ERR_EXPLAIN("Error decoding webp! - "+p_file); -	ERR_FAIL_COND_V(errdec,Image()); - -	dst_w = DVector<uint8_t>::Write(); - -	return Image(features.width,features.height,0,features.has_alpha?Image::FORMAT_RGBA:Image::FORMAT_RGB,dst_image); - -} - - -Error ImageLoaderWEBP::load_image(Image *p_image,FileAccess *f) { - - -	uint32_t size = f->get_len(); -	DVector<uint8_t> src_image; -	src_image.resize(size); - -	WebPBitstreamFeatures features; - -	DVector<uint8_t>::Write src_w = src_image.write(); -	f->get_buffer(src_w.ptr(),size); -	ERR_FAIL_COND_V(f->eof_reached(), ERR_FILE_EOF); - -	if (WebPGetFeatures(src_w.ptr(),size,&features)!=VP8_STATUS_OK) { -		f->close(); -		//ERR_EXPLAIN("Error decoding WEBP image: "+p_file); -		ERR_FAIL_V(ERR_FILE_CORRUPT); -	} - -	print_line("width: "+itos(features.width)); -	print_line("height: "+itos(features.height)); -	print_line("alpha: "+itos(features.has_alpha)); - -	src_w = DVector<uint8_t>::Write(); - -	DVector<uint8_t> dst_image; -	int datasize = features.width*features.height*(features.has_alpha?4:3); -	dst_image.resize(datasize); - -	DVector<uint8_t>::Read src_r = src_image.read(); -	DVector<uint8_t>::Write dst_w = dst_image.write(); - - -	bool errdec=false; -	if (features.has_alpha)	 { -		errdec = WebPDecodeRGBAInto(src_r.ptr(),size,dst_w.ptr(),datasize,4*features.width)==NULL; -	} else { -		errdec = WebPDecodeRGBInto(src_r.ptr(),size,dst_w.ptr(),datasize,3*features.width)==NULL; - -	} - -	//ERR_EXPLAIN("Error decoding webp! - "+p_file); -	ERR_FAIL_COND_V(errdec,ERR_FILE_CORRUPT); - -	src_r = DVector<uint8_t>::Read(); -	dst_w = DVector<uint8_t>::Write(); - -	*p_image = Image(features.width,features.height,0,features.has_alpha?Image::FORMAT_RGBA:Image::FORMAT_RGB,dst_image); - - -	return OK; - -} - -void ImageLoaderWEBP::get_recognized_extensions(List<String> *p_extensions) const { -	 -	p_extensions->push_back("webp"); -} - - -ImageLoaderWEBP::ImageLoaderWEBP() { - -	Image::lossy_packer=_webp_lossy_pack; -	Image::lossy_unpacker=_webp_lossy_unpack; -} - - |