8b1dcbfe4d
-Made asset sharing support https -Many fixes to HTTPRequest -Added an asset installer dialog -Visual cleanups to asset sharing tab -Fixed some issues in ScrollContainer, hope it does not break things -Asset sharing tab is not visible (hidden on purpose) for now.
125 lines
2.7 KiB
C++
125 lines
2.7 KiB
C++
/*************************************************/
|
|
/* image_loader_jpg.cpp */
|
|
/*************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/*************************************************/
|
|
/* Source code within this file is: */
|
|
/* (c) 2007-2016 Juan Linietsky, Ariel Manzur */
|
|
/* All Rights Reserved. */
|
|
/*************************************************/
|
|
|
|
#include "image_loader_jpegd.h"
|
|
|
|
#include "print_string.h"
|
|
#include "os/os.h"
|
|
#include "jpgd.h"
|
|
#include <string.h>
|
|
|
|
|
|
Error jpeg_load_image_from_buffer(Image *p_image,const uint8_t* p_buffer, int p_buffer_len) {
|
|
|
|
jpgd::jpeg_decoder_mem_stream mem_stream(p_buffer,p_buffer_len);
|
|
|
|
jpgd::jpeg_decoder decoder(&mem_stream);
|
|
|
|
if (decoder.get_error_code() != jpgd::JPGD_SUCCESS) {
|
|
return ERR_CANT_OPEN;
|
|
}
|
|
|
|
const int image_width = decoder.get_width();
|
|
const int image_height = decoder.get_height();
|
|
int comps = decoder.get_num_components();
|
|
if (comps==3)
|
|
comps=4; //weird
|
|
|
|
if (decoder.begin_decoding() != jpgd::JPGD_SUCCESS)
|
|
return ERR_FILE_CORRUPT;
|
|
|
|
const int dst_bpl = image_width * comps;
|
|
|
|
DVector<uint8_t> data;
|
|
|
|
data.resize(dst_bpl * image_height);
|
|
|
|
DVector<uint8_t>::Write dw = data.write();
|
|
|
|
jpgd::uint8 *pImage_data = (jpgd::uint8*)dw.ptr();
|
|
|
|
for (int y = 0; y < image_height; y++)
|
|
{
|
|
const jpgd::uint8* pScan_line;
|
|
jpgd::uint scan_line_len;
|
|
if (decoder.decode((const void**)&pScan_line, &scan_line_len) != jpgd::JPGD_SUCCESS)
|
|
{
|
|
return ERR_FILE_CORRUPT;
|
|
}
|
|
|
|
jpgd::uint8 *pDst = pImage_data + y * dst_bpl;
|
|
memcpy(pDst, pScan_line, dst_bpl);
|
|
|
|
|
|
}
|
|
|
|
|
|
//all good
|
|
|
|
Image::Format fmt;
|
|
if (comps==1)
|
|
fmt=Image::FORMAT_GRAYSCALE;
|
|
else
|
|
fmt=Image::FORMAT_RGBA;
|
|
|
|
dw = DVector<uint8_t>::Write();
|
|
p_image->create(image_width,image_height,0,fmt,data);
|
|
|
|
return OK;
|
|
|
|
}
|
|
|
|
|
|
Error ImageLoaderJPG::load_image(Image *p_image,FileAccess *f) {
|
|
|
|
|
|
DVector<uint8_t> src_image;
|
|
int src_image_len = f->get_len();
|
|
ERR_FAIL_COND_V(src_image_len == 0, ERR_FILE_CORRUPT);
|
|
src_image.resize(src_image_len);
|
|
|
|
DVector<uint8_t>::Write w = src_image.write();
|
|
|
|
f->get_buffer(&w[0],src_image_len);
|
|
|
|
f->close();
|
|
|
|
|
|
Error err = jpeg_load_image_from_buffer(p_image,w.ptr(),src_image_len);
|
|
|
|
w = DVector<uint8_t>::Write();
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
void ImageLoaderJPG::get_recognized_extensions(List<String> *p_extensions) const {
|
|
|
|
p_extensions->push_back("jpg");
|
|
p_extensions->push_back("jpeg");
|
|
}
|
|
|
|
|
|
static Image _jpegd_mem_loader_func(const uint8_t* p_png,int p_size) {
|
|
|
|
Image img;
|
|
Error err = jpeg_load_image_from_buffer(&img,p_png,p_size);
|
|
|
|
return img;
|
|
}
|
|
|
|
ImageLoaderJPG::ImageLoaderJPG() {
|
|
|
|
Image::_jpg_mem_loader_func=_jpegd_mem_loader_func;
|
|
}
|
|
|
|
|