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-rw-r--r--libs/jpeg6/jpgload.cpp142
1 files changed, 0 insertions, 142 deletions
diff --git a/libs/jpeg6/jpgload.cpp b/libs/jpeg6/jpgload.cpp
deleted file mode 100644
index ca64685..0000000
--- a/libs/jpeg6/jpgload.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-
-
-#include "jpeglib.h"
-#include <memory.h>
-
-GLOBAL void LoadJPGBuff(unsigned char *fbuffer, unsigned char **pic, int *width, int *height )
-{
- /* This struct contains the JPEG decompression parameters and pointers to
- * working space (which is allocated as needed by the JPEG library).
- */
- struct jpeg_decompress_struct cinfo;
- /* We use our private extension JPEG error handler.
- * Note that this struct must live as long as the main JPEG parameter
- * struct, to avoid dangling-pointer problems.
- */
- /* This struct represents a JPEG error handler. It is declared separately
- * because applications often want to supply a specialized error handler
- * (see the second half of this file for an example). But here we just
- * take the easy way out and use the standard error handler, which will
- * print a message on stderr and call exit() if compression fails.
- * Note that this struct must live as long as the main JPEG parameter
- * struct, to avoid dangling-pointer problems.
- */
-
- struct jpeg_error_mgr jerr;
- /* More stuff */
- JSAMPARRAY buffer; /* Output row buffer */
- int row_stride; /* physical row width in output buffer */
- unsigned char *out;
- byte *bbuf;
- int nSize;
-
- /* Step 1: allocate and initialize JPEG decompression object */
-
- /* We have to set up the error handler first, in case the initialization
- * step fails. (Unlikely, but it could happen if you are out of memory.)
- * This routine fills in the contents of struct jerr, and returns jerr's
- * address which we place into the link field in cinfo.
- */
- cinfo.err = jpeg_std_error(&jerr);
-
- /* Now we can initialize the JPEG decompression object. */
- jpeg_create_decompress(&cinfo);
-
- /* Step 2: specify data source (eg, a file) */
-
- jpeg_stdio_src(&cinfo, fbuffer);
-
- /* Step 3: read file parameters with jpeg_read_header() */
-
- (void) jpeg_read_header(&cinfo, TRUE);
- /* We can ignore the return value from jpeg_read_header since
- * (a) suspension is not possible with the stdio data source, and
- * (b) we passed TRUE to reject a tables-only JPEG file as an error.
- * See libjpeg.doc for more info.
- */
-
- /* Step 4: set parameters for decompression */
-
- /* In this example, we don't need to change any of the defaults set by
- * jpeg_read_header(), so we do nothing here.
- */
-
- /* Step 5: Start decompressor */
-
- (void) jpeg_start_decompress(&cinfo);
- /* We can ignore the return value since suspension is not possible
- * with the stdio data source.
- */
-
- /* We may need to do some setup of our own at this point before reading
- * the data. After jpeg_start_decompress() we have the correct scaled
- * output image dimensions available, as well as the output colormap
- * if we asked for color quantization.
- * In this example, we need to make an output work buffer of the right size.
- */
- /* JSAMPLEs per row in output buffer */
- row_stride = cinfo.output_width * cinfo.output_components;
-
- nSize = cinfo.output_width*cinfo.output_height*cinfo.output_components;
- out = reinterpret_cast<unsigned char*>(malloc(nSize+1));
- memset(out, 0, nSize+1);
-
- *pic = out;
- *width = cinfo.output_width;
- *height = cinfo.output_height;
-
- /* Step 6: while (scan lines remain to be read) */
- /* jpeg_read_scanlines(...); */
-
- /* Here we use the library's state variable cinfo.output_scanline as the
- * loop counter, so that we don't have to keep track ourselves.
- */
- while (cinfo.output_scanline < cinfo.output_height) {
- /* jpeg_read_scanlines expects an array of pointers to scanlines.
- * Here the array is only one element long, but you could ask for
- * more than one scanline at a time if that's more convenient.
- */
- bbuf = ((out+(row_stride*cinfo.output_scanline)));
- buffer = &bbuf;
- (void) jpeg_read_scanlines(&cinfo, buffer, 1);
- }
-
- // clear all the alphas to 255
- {
- int i, j;
- byte *buf;
-
- buf = *pic;
-
- j = cinfo.output_width * cinfo.output_height * 4;
- for ( i = 3 ; i < j ; i+=4 ) {
- buf[i] = 255;
- }
- }
-
- /* Step 7: Finish decompression */
-
- (void) jpeg_finish_decompress(&cinfo);
- /* We can ignore the return value since suspension is not possible
- * with the stdio data source.
- */
-
- /* Step 8: Release JPEG decompression object */
-
- /* This is an important step since it will release a good deal of memory. */
- jpeg_destroy_decompress(&cinfo);
-
- /* After finish_decompress, we can close the input file.
- * Here we postpone it until after no more JPEG errors are possible,
- * so as to simplify the setjmp error logic above. (Actually, I don't
- * think that jpeg_destroy can do an error exit, but why assume anything...)
- */
- //free (fbuffer);
-
- /* At this point you may want to check to see whether any corrupt-data
- * warnings occurred (test whether jerr.pub.num_warnings is nonzero).
- */
-
- /* And we're done! */
-}
-