1 files changed, 275 insertions, 275 deletions

diff --git a/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdapistd.c b/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdapistd.c
index e81bd67..9d74537 100644
--- a/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdapistd.c
+++ b/libraries/irrlicht-1.8/source/Irrlicht/jpeglib/jdapistd.c
@@ -1,275 +1,275 @@
-/*

- * jdapistd.c

- *

- * Copyright (C) 1994-1996, Thomas G. Lane.

- * This file is part of the Independent JPEG Group's software.

- * For conditions of distribution and use, see the accompanying README file.

- *

- * This file contains application interface code for the decompression half

- * of the JPEG library.  These are the "standard" API routines that are

- * used in the normal full-decompression case.  They are not used by a

- * transcoding-only application.  Note that if an application links in

- * jpeg_start_decompress, it will end up linking in the entire decompressor.

- * We thus must separate this file from jdapimin.c to avoid linking the

- * whole decompression library into a transcoder.

- */

-

-#define JPEG_INTERNALS

-#include "jinclude.h"

-#include "jpeglib.h"

-

-

-/* Forward declarations */

-LOCAL(boolean) output_pass_setup JPP((j_decompress_ptr cinfo));

-

-

-/*

- * Decompression initialization.

- * jpeg_read_header must be completed before calling this.

- *

- * If a multipass operating mode was selected, this will do all but the

- * last pass, and thus may take a great deal of time.

- *

- * Returns FALSE if suspended.  The return value need be inspected only if

- * a suspending data source is used.

- */

-

-GLOBAL(boolean)

-jpeg_start_decompress (j_decompress_ptr cinfo)

-{

-  if (cinfo->global_state == DSTATE_READY) {

-    /* First call: initialize master control, select active modules */

-    jinit_master_decompress(cinfo);

-    if (cinfo->buffered_image) {

-      /* No more work here; expecting jpeg_start_output next */

-      cinfo->global_state = DSTATE_BUFIMAGE;

-      return TRUE;

-    }

-    cinfo->global_state = DSTATE_PRELOAD;

-  }

-  if (cinfo->global_state == DSTATE_PRELOAD) {

-    /* If file has multiple scans, absorb them all into the coef buffer */

-    if (cinfo->inputctl->has_multiple_scans) {

-#ifdef D_MULTISCAN_FILES_SUPPORTED

-      for (;;) {

-        int retcode;

-        /* Call progress monitor hook if present */

-        if (cinfo->progress != NULL)

-          (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);

-        /* Absorb some more input */

-        retcode = (*cinfo->inputctl->consume_input) (cinfo);

-        if (retcode == JPEG_SUSPENDED)

-          return FALSE;

-        if (retcode == JPEG_REACHED_EOI)

-          break;

-        /* Advance progress counter if appropriate */

-        if (cinfo->progress != NULL &&

-            (retcode == JPEG_ROW_COMPLETED || retcode == JPEG_REACHED_SOS)) {

-          if (++cinfo->progress->pass_counter >= cinfo->progress->pass_limit) {

-            /* jdmaster underestimated number of scans; ratchet up one scan */

-            cinfo->progress->pass_limit += (long) cinfo->total_iMCU_rows;

-          }

-        }

-      }

-#else

-      ERREXIT(cinfo, JERR_NOT_COMPILED);

-#endif /* D_MULTISCAN_FILES_SUPPORTED */

-    }

-    cinfo->output_scan_number = cinfo->input_scan_number;

-  } else if (cinfo->global_state != DSTATE_PRESCAN)

-    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);

-  /* Perform any dummy output passes, and set up for the final pass */

-  return output_pass_setup(cinfo);

-}

-

-

-/*

- * Set up for an output pass, and perform any dummy pass(es) needed.

- * Common subroutine for jpeg_start_decompress and jpeg_start_output.

- * Entry: global_state = DSTATE_PRESCAN only if previously suspended.

- * Exit: If done, returns TRUE and sets global_state for proper output mode.

- *       If suspended, returns FALSE and sets global_state = DSTATE_PRESCAN.

- */

-

-LOCAL(boolean)

-output_pass_setup (j_decompress_ptr cinfo)

-{

-  if (cinfo->global_state != DSTATE_PRESCAN) {

-    /* First call: do pass setup */

-    (*cinfo->master->prepare_for_output_pass) (cinfo);

-    cinfo->output_scanline = 0;

-    cinfo->global_state = DSTATE_PRESCAN;

-  }

-  /* Loop over any required dummy passes */

-  while (cinfo->master->is_dummy_pass) {

-#ifdef QUANT_2PASS_SUPPORTED

-    /* Crank through the dummy pass */

-    while (cinfo->output_scanline < cinfo->output_height) {

-      JDIMENSION last_scanline;

-      /* Call progress monitor hook if present */

-      if (cinfo->progress != NULL) {

-        cinfo->progress->pass_counter = (long) cinfo->output_scanline;

-        cinfo->progress->pass_limit = (long) cinfo->output_height;

-        (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);

-      }

-      /* Process some data */

-      last_scanline = cinfo->output_scanline;

-      (*cinfo->main->process_data) (cinfo, (JSAMPARRAY) NULL,

-                                    &cinfo->output_scanline, (JDIMENSION) 0);

-      if (cinfo->output_scanline == last_scanline)

-        return FALSE;           /* No progress made, must suspend */

-    }

-    /* Finish up dummy pass, and set up for another one */

-    (*cinfo->master->finish_output_pass) (cinfo);

-    (*cinfo->master->prepare_for_output_pass) (cinfo);

-    cinfo->output_scanline = 0;

-#else

-    ERREXIT(cinfo, JERR_NOT_COMPILED);

-#endif /* QUANT_2PASS_SUPPORTED */

-  }

-  /* Ready for application to drive output pass through

-   * jpeg_read_scanlines or jpeg_read_raw_data.

-   */

-  cinfo->global_state = cinfo->raw_data_out ? DSTATE_RAW_OK : DSTATE_SCANNING;

-  return TRUE;

-}

-

-

-/*

- * Read some scanlines of data from the JPEG decompressor.

- *

- * The return value will be the number of lines actually read.

- * This may be less than the number requested in several cases,

- * including bottom of image, data source suspension, and operating

- * modes that emit multiple scanlines at a time.

- *

- * Note: we warn about excess calls to jpeg_read_scanlines() since

- * this likely signals an application programmer error.  However,

- * an oversize buffer (max_lines > scanlines remaining) is not an error.

- */

-

-GLOBAL(JDIMENSION)

-jpeg_read_scanlines (j_decompress_ptr cinfo, JSAMPARRAY scanlines,

-                     JDIMENSION max_lines)

-{

-  JDIMENSION row_ctr;

-

-  if (cinfo->global_state != DSTATE_SCANNING)

-    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);

-  if (cinfo->output_scanline >= cinfo->output_height) {

-    WARNMS(cinfo, JWRN_TOO_MUCH_DATA);

-    return 0;

-  }

-

-  /* Call progress monitor hook if present */

-  if (cinfo->progress != NULL) {

-    cinfo->progress->pass_counter = (long) cinfo->output_scanline;

-    cinfo->progress->pass_limit = (long) cinfo->output_height;

-    (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);

-  }

-

-  /* Process some data */

-  row_ctr = 0;

-  (*cinfo->main->process_data) (cinfo, scanlines, &row_ctr, max_lines);

-  cinfo->output_scanline += row_ctr;

-  return row_ctr;

-}

-

-

-/*

- * Alternate entry point to read raw data.

- * Processes exactly one iMCU row per call, unless suspended.

- */

-

-GLOBAL(JDIMENSION)

-jpeg_read_raw_data (j_decompress_ptr cinfo, JSAMPIMAGE data,

-                    JDIMENSION max_lines)

-{

-  JDIMENSION lines_per_iMCU_row;

-

-  if (cinfo->global_state != DSTATE_RAW_OK)

-    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);

-  if (cinfo->output_scanline >= cinfo->output_height) {

-    WARNMS(cinfo, JWRN_TOO_MUCH_DATA);

-    return 0;

-  }

-

-  /* Call progress monitor hook if present */

-  if (cinfo->progress != NULL) {

-    cinfo->progress->pass_counter = (long) cinfo->output_scanline;

-    cinfo->progress->pass_limit = (long) cinfo->output_height;

-    (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);

-  }

-

-  /* Verify that at least one iMCU row can be returned. */

-  lines_per_iMCU_row = cinfo->max_v_samp_factor * cinfo->min_DCT_v_scaled_size;

-  if (max_lines < lines_per_iMCU_row)

-    ERREXIT(cinfo, JERR_BUFFER_SIZE);

-

-  /* Decompress directly into user's buffer. */

-  if (! (*cinfo->coef->decompress_data) (cinfo, data))

-    return 0;                   /* suspension forced, can do nothing more */

-

-  /* OK, we processed one iMCU row. */

-  cinfo->output_scanline += lines_per_iMCU_row;

-  return lines_per_iMCU_row;

-}

-

-

-/* Additional entry points for buffered-image mode. */

-

-#ifdef D_MULTISCAN_FILES_SUPPORTED

-

-/*

- * Initialize for an output pass in buffered-image mode.

- */

-

-GLOBAL(boolean)

-jpeg_start_output (j_decompress_ptr cinfo, int scan_number)

-{

-  if (cinfo->global_state != DSTATE_BUFIMAGE &&

-      cinfo->global_state != DSTATE_PRESCAN)

-    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);

-  /* Limit scan number to valid range */

-  if (scan_number <= 0)

-    scan_number = 1;

-  if (cinfo->inputctl->eoi_reached &&

-      scan_number > cinfo->input_scan_number)

-    scan_number = cinfo->input_scan_number;

-  cinfo->output_scan_number = scan_number;

-  /* Perform any dummy output passes, and set up for the real pass */

-  return output_pass_setup(cinfo);

-}

-

-

-/*

- * Finish up after an output pass in buffered-image mode.

- *

- * Returns FALSE if suspended.  The return value need be inspected only if

- * a suspending data source is used.

- */

-

-GLOBAL(boolean)

-jpeg_finish_output (j_decompress_ptr cinfo)

-{

-  if ((cinfo->global_state == DSTATE_SCANNING ||

-       cinfo->global_state == DSTATE_RAW_OK) && cinfo->buffered_image) {

-    /* Terminate this pass. */

-    /* We do not require the whole pass to have been completed. */

-    (*cinfo->master->finish_output_pass) (cinfo);

-    cinfo->global_state = DSTATE_BUFPOST;

-  } else if (cinfo->global_state != DSTATE_BUFPOST) {

-    /* BUFPOST = repeat call after a suspension, anything else is error */

-    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);

-  }

-  /* Read markers looking for SOS or EOI */

-  while (cinfo->input_scan_number <= cinfo->output_scan_number &&

-         ! cinfo->inputctl->eoi_reached) {

-    if ((*cinfo->inputctl->consume_input) (cinfo) == JPEG_SUSPENDED)

-      return FALSE;             /* Suspend, come back later */

-  }

-  cinfo->global_state = DSTATE_BUFIMAGE;

-  return TRUE;

-}

-

-#endif /* D_MULTISCAN_FILES_SUPPORTED */

+/*
+ * jdapistd.c
+ *
+ * Copyright (C) 1994-1996, Thomas G. Lane.
+ * This file is part of the Independent JPEG Group's software.
+ * For conditions of distribution and use, see the accompanying README file.
+ *
+ * This file contains application interface code for the decompression half
+ * of the JPEG library.  These are the "standard" API routines that are
+ * used in the normal full-decompression case.  They are not used by a
+ * transcoding-only application.  Note that if an application links in
+ * jpeg_start_decompress, it will end up linking in the entire decompressor.
+ * We thus must separate this file from jdapimin.c to avoid linking the
+ * whole decompression library into a transcoder.
+ */
+
+#define JPEG_INTERNALS
+#include "jinclude.h"
+#include "jpeglib.h"
+
+
+/* Forward declarations */
+LOCAL(boolean) output_pass_setup JPP((j_decompress_ptr cinfo));
+
+
+/*
+ * Decompression initialization.
+ * jpeg_read_header must be completed before calling this.
+ *
+ * If a multipass operating mode was selected, this will do all but the
+ * last pass, and thus may take a great deal of time.
+ *
+ * Returns FALSE if suspended.  The return value need be inspected only if
+ * a suspending data source is used.
+ */
+
+GLOBAL(boolean)
+jpeg_start_decompress (j_decompress_ptr cinfo)
+{
+  if (cinfo->global_state == DSTATE_READY) {
+    /* First call: initialize master control, select active modules */
+    jinit_master_decompress(cinfo);
+    if (cinfo->buffered_image) {
+      /* No more work here; expecting jpeg_start_output next */
+      cinfo->global_state = DSTATE_BUFIMAGE;
+      return TRUE;
+    }
+    cinfo->global_state = DSTATE_PRELOAD;
+  }
+  if (cinfo->global_state == DSTATE_PRELOAD) {
+    /* If file has multiple scans, absorb them all into the coef buffer */
+    if (cinfo->inputctl->has_multiple_scans) {
+#ifdef D_MULTISCAN_FILES_SUPPORTED
+      for (;;) {
+        int retcode;
+        /* Call progress monitor hook if present */
+        if (cinfo->progress != NULL)
+          (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);
+        /* Absorb some more input */
+        retcode = (*cinfo->inputctl->consume_input) (cinfo);
+        if (retcode == JPEG_SUSPENDED)
+          return FALSE;
+        if (retcode == JPEG_REACHED_EOI)
+          break;
+        /* Advance progress counter if appropriate */
+        if (cinfo->progress != NULL &&
+            (retcode == JPEG_ROW_COMPLETED || retcode == JPEG_REACHED_SOS)) {
+          if (++cinfo->progress->pass_counter >= cinfo->progress->pass_limit) {
+            /* jdmaster underestimated number of scans; ratchet up one scan */
+            cinfo->progress->pass_limit += (long) cinfo->total_iMCU_rows;
+          }
+        }
+      }
+#else
+      ERREXIT(cinfo, JERR_NOT_COMPILED);
+#endif /* D_MULTISCAN_FILES_SUPPORTED */
+    }
+    cinfo->output_scan_number = cinfo->input_scan_number;
+  } else if (cinfo->global_state != DSTATE_PRESCAN)
+    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
+  /* Perform any dummy output passes, and set up for the final pass */
+  return output_pass_setup(cinfo);
+}
+
+
+/*
+ * Set up for an output pass, and perform any dummy pass(es) needed.
+ * Common subroutine for jpeg_start_decompress and jpeg_start_output.
+ * Entry: global_state = DSTATE_PRESCAN only if previously suspended.
+ * Exit: If done, returns TRUE and sets global_state for proper output mode.
+ *       If suspended, returns FALSE and sets global_state = DSTATE_PRESCAN.
+ */
+
+LOCAL(boolean)
+output_pass_setup (j_decompress_ptr cinfo)
+{
+  if (cinfo->global_state != DSTATE_PRESCAN) {
+    /* First call: do pass setup */
+    (*cinfo->master->prepare_for_output_pass) (cinfo);
+    cinfo->output_scanline = 0;
+    cinfo->global_state = DSTATE_PRESCAN;
+  }
+  /* Loop over any required dummy passes */
+  while (cinfo->master->is_dummy_pass) {
+#ifdef QUANT_2PASS_SUPPORTED
+    /* Crank through the dummy pass */
+    while (cinfo->output_scanline < cinfo->output_height) {
+      JDIMENSION last_scanline;
+      /* Call progress monitor hook if present */
+      if (cinfo->progress != NULL) {
+        cinfo->progress->pass_counter = (long) cinfo->output_scanline;
+        cinfo->progress->pass_limit = (long) cinfo->output_height;
+        (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);
+      }
+      /* Process some data */
+      last_scanline = cinfo->output_scanline;
+      (*cinfo->main->process_data) (cinfo, (JSAMPARRAY) NULL,
+                                    &cinfo->output_scanline, (JDIMENSION) 0);
+      if (cinfo->output_scanline == last_scanline)
+        return FALSE;           /* No progress made, must suspend */
+    }
+    /* Finish up dummy pass, and set up for another one */
+    (*cinfo->master->finish_output_pass) (cinfo);
+    (*cinfo->master->prepare_for_output_pass) (cinfo);
+    cinfo->output_scanline = 0;
+#else
+    ERREXIT(cinfo, JERR_NOT_COMPILED);
+#endif /* QUANT_2PASS_SUPPORTED */
+  }
+  /* Ready for application to drive output pass through
+   * jpeg_read_scanlines or jpeg_read_raw_data.
+   */
+  cinfo->global_state = cinfo->raw_data_out ? DSTATE_RAW_OK : DSTATE_SCANNING;
+  return TRUE;
+}
+
+
+/*
+ * Read some scanlines of data from the JPEG decompressor.
+ *
+ * The return value will be the number of lines actually read.
+ * This may be less than the number requested in several cases,
+ * including bottom of image, data source suspension, and operating
+ * modes that emit multiple scanlines at a time.
+ *
+ * Note: we warn about excess calls to jpeg_read_scanlines() since
+ * this likely signals an application programmer error.  However,
+ * an oversize buffer (max_lines > scanlines remaining) is not an error.
+ */
+
+GLOBAL(JDIMENSION)
+jpeg_read_scanlines (j_decompress_ptr cinfo, JSAMPARRAY scanlines,
+                     JDIMENSION max_lines)
+{
+  JDIMENSION row_ctr;
+
+  if (cinfo->global_state != DSTATE_SCANNING)
+    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
+  if (cinfo->output_scanline >= cinfo->output_height) {
+    WARNMS(cinfo, JWRN_TOO_MUCH_DATA);
+    return 0;
+  }
+
+  /* Call progress monitor hook if present */
+  if (cinfo->progress != NULL) {
+    cinfo->progress->pass_counter = (long) cinfo->output_scanline;
+    cinfo->progress->pass_limit = (long) cinfo->output_height;
+    (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);
+  }
+
+  /* Process some data */
+  row_ctr = 0;
+  (*cinfo->main->process_data) (cinfo, scanlines, &row_ctr, max_lines);
+  cinfo->output_scanline += row_ctr;
+  return row_ctr;
+}
+
+
+/*
+ * Alternate entry point to read raw data.
+ * Processes exactly one iMCU row per call, unless suspended.
+ */
+
+GLOBAL(JDIMENSION)
+jpeg_read_raw_data (j_decompress_ptr cinfo, JSAMPIMAGE data,
+                    JDIMENSION max_lines)
+{
+  JDIMENSION lines_per_iMCU_row;
+
+  if (cinfo->global_state != DSTATE_RAW_OK)
+    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
+  if (cinfo->output_scanline >= cinfo->output_height) {
+    WARNMS(cinfo, JWRN_TOO_MUCH_DATA);
+    return 0;
+  }
+
+  /* Call progress monitor hook if present */
+  if (cinfo->progress != NULL) {
+    cinfo->progress->pass_counter = (long) cinfo->output_scanline;
+    cinfo->progress->pass_limit = (long) cinfo->output_height;
+    (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo);
+  }
+
+  /* Verify that at least one iMCU row can be returned. */
+  lines_per_iMCU_row = cinfo->max_v_samp_factor * cinfo->min_DCT_v_scaled_size;
+  if (max_lines < lines_per_iMCU_row)
+    ERREXIT(cinfo, JERR_BUFFER_SIZE);
+
+  /* Decompress directly into user's buffer. */
+  if (! (*cinfo->coef->decompress_data) (cinfo, data))
+    return 0;                   /* suspension forced, can do nothing more */
+
+  /* OK, we processed one iMCU row. */
+  cinfo->output_scanline += lines_per_iMCU_row;
+  return lines_per_iMCU_row;
+}
+
+
+/* Additional entry points for buffered-image mode. */
+
+#ifdef D_MULTISCAN_FILES_SUPPORTED
+
+/*
+ * Initialize for an output pass in buffered-image mode.
+ */
+
+GLOBAL(boolean)
+jpeg_start_output (j_decompress_ptr cinfo, int scan_number)
+{
+  if (cinfo->global_state != DSTATE_BUFIMAGE &&
+      cinfo->global_state != DSTATE_PRESCAN)
+    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
+  /* Limit scan number to valid range */
+  if (scan_number <= 0)
+    scan_number = 1;
+  if (cinfo->inputctl->eoi_reached &&
+      scan_number > cinfo->input_scan_number)
+    scan_number = cinfo->input_scan_number;
+  cinfo->output_scan_number = scan_number;
+  /* Perform any dummy output passes, and set up for the real pass */
+  return output_pass_setup(cinfo);
+}
+
+
+/*
+ * Finish up after an output pass in buffered-image mode.
+ *
+ * Returns FALSE if suspended.  The return value need be inspected only if
+ * a suspending data source is used.
+ */
+
+GLOBAL(boolean)
+jpeg_finish_output (j_decompress_ptr cinfo)
+{
+  if ((cinfo->global_state == DSTATE_SCANNING ||
+       cinfo->global_state == DSTATE_RAW_OK) && cinfo->buffered_image) {
+    /* Terminate this pass. */
+    /* We do not require the whole pass to have been completed. */
+    (*cinfo->master->finish_output_pass) (cinfo);
+    cinfo->global_state = DSTATE_BUFPOST;
+  } else if (cinfo->global_state != DSTATE_BUFPOST) {
+    /* BUFPOST = repeat call after a suspension, anything else is error */
+    ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
+  }
+  /* Read markers looking for SOS or EOI */
+  while (cinfo->input_scan_number <= cinfo->output_scan_number &&
+         ! cinfo->inputctl->eoi_reached) {
+    if ((*cinfo->inputctl->consume_input) (cinfo) == JPEG_SUSPENDED)
+      return FALSE;             /* Suspend, come back later */
+  }
+  cinfo->global_state = DSTATE_BUFIMAGE;
+  return TRUE;
+}
+
+#endif /* D_MULTISCAN_FILES_SUPPORTED */