add q3map2 build to scons

git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@193 8a3a26a2-13c4-0310-b231-cf6edde360e5

SConscript.q3map2

@@ -0,0 +1,20 @@
+# -*- mode: python -*-
+# ZeroRadiant build scripts
+# TTimo <ttimo@idsoftware.com>
+# http://scons.sourceforge.net
+
+import os
+
+Import( [ 'utils', 'config', 'settings', 'lib_objects' ] )
+
+env = Environment()
+settings.SetupEnvironment( env, config['name'] )
+env.Prepend( CPPPATH = [ '#tools/quake3/common' ] )
+env.Append( LIBS = [ 'pthread', 'png', 'jpeg' ] )
+proj = utils.vcproj( os.path.join( GetLaunchDir(), 'tools/quake3/q3map2/q3map2.vcproj' ) )
+objects = lib_objects
+objects += [ os.path.join( 'tools/quake3/q3map2', i ) for i in proj.getSourceFiles() ]
+objects.append( 'tools/quake3/common/jpeg.c' )
+q3map2 = env.Program( 'q3map2.bin', objects )
+
+Return( 'q3map2' )

config.py

@@ -13,7 +13,7 @@ import utils
 class Config:
 	# not used atm, but useful to keep a list in mind
 	# may use them eventually for the 'all' and other aliases expansions?
-	target_choices = utils.Enum( 'radiant' )
+	target_choices = utils.Enum( 'radiant', 'q3map2' )
 	config_choices = utils.Enum( 'debug', 'release' )
 
 	# aliases
@@ -22,7 +22,7 @@ class Config:
 	
 	def __init__( self ):
 		# initialize defaults
-		self.target_selected = [ 'radiant' ]
+		self.target_selected = [ 'radiant', 'q3map2' ]
 		self.config_selected = [ 'release' ]
 		# those are global to each config
 		self.platform = platform.system()
@@ -32,6 +32,7 @@ class Config:
 		else:
 			self.cc = 'gcc-4.1'
 			self.cxx = 'g++-4.1'
+		self.install = True
 
 	def __repr__( self ):
 		return 'config: target=%s config=%s' % ( self.target_selected, self.config_selected )
@@ -48,20 +49,35 @@ class Config:
 	def _processCXX( self, ops ):
 		self.cxx = ops
 
+	def _processInstall( self, ops ):
+		ops = ops[0]
+		if ( ops == 'yes' or ops == 'true' or ops == 'True' or ops == '1' or ops == True ):
+			self.install = True
+			return
+		self.install = False
+
 	def setupParser( self, operators ):
 		operators['target'] = self._processTarget
 		operators['config'] = self._processConfig
 		operators['cc'] = self._processCC
 		operators['cxx'] = self._processCXX
+		operators['install'] = self._processInstall
 
-	def emit( self ):
+	def InstallAs( self, target, source ):
+		if ( self.install ):
+			iret = InstallAs( target, source )
+			Default( iret )
+		else:
+			Default( source )
+
+	def emit_radiant( self ):
 		settings = self
 		for config_name in self.config_selected:
 			config = {}
 			config['name'] = config_name
 			config['shared'] = False
 			Export( 'utils', 'settings', 'config' )
-			build_dir = os.path.join( 'build', config_name )
+			build_dir = os.path.join( 'build', config_name, 'radiant' )
 			BuildDir( build_dir, '.', duplicate = 0 )
 			# left out jpeg6, splines (FIXME: I think jpeg6 is not used at all, can trash?)
 			lib_objects = []
@@ -70,7 +86,7 @@ class Config:
 				lib_objects += SConscript( os.path.join( build_dir, 'SConscript.lib' ) )
 			Export( 'lib_objects' )
 			radiant = SConscript( os.path.join( build_dir, 'SConscript.radiant' ) )
-			InstallAs( 'install/radiant.bin', radiant )
+			self.InstallAs( 'install/radiant.bin', radiant )
 
 			# PIC versions of the libs for the modules
 			shlib_objects_extra = {}
@@ -100,7 +116,39 @@ class Config:
 					shlib_objects += shlib_objects_extra['cmdlib']
 				Export( 'project', 'shlib_objects' )
 				module = SConscript( os.path.join( build_dir, 'SConscript.module' ) )
-				InstallAs( 'install/modules/%s.so' % libname, module )
+				self.InstallAs( 'install/modules/%s.so' % libname, module )
+
+	def emit_q3map2( self ):
+		settings = self
+		for config_name in self.config_selected:
+			config = {}
+			config['name'] = config_name
+			config['shared'] = False
+			Export( 'utils', 'settings', 'config' )
+			build_dir = os.path.join( 'build', config_name, 'radiant' )
+			BuildDir( build_dir, '.', duplicate = 0 )
+			lib_objects = []
+			for project in [ 'libs/cmdlib/cmdlib.vcproj', 'libs/mathlib/mathlib.vcproj', 'libs/l_net/l_net.vcproj', 'libs/ddslib/ddslib.vcproj', 'libs/picomodel/picomodel.vcproj', 'libs/md5lib/md5lib.vcproj' ]:
+				Export( 'project' )
+				lib_objects += SConscript( os.path.join( build_dir, 'SConscript.lib' ) )
+			Export( 'lib_objects' )
+			q3map2 = SConscript( os.path.join( build_dir, 'SConscript.q3map2' ) )
+			self.InstallAs( 'install/q3map2.bin', q3map2 )
+					
+
+	def emit( self ):
+		try:
+			self.target_selected.index( 'radiant' )
+		except:
+			pass
+		else:
+			self.emit_radiant()
+		try:
+			self.target_selected.index( 'q3map2' )
+		except:
+			pass
+		else:
+			self.emit_q3map2()
 
 	def SetupEnvironment( self, env, config, useGtk = False, useGtkGL = False, useJPEG = False ):
 		env['CC'] = self.cc

plugins/image/jpeg.cpp

@@ -342,8 +342,7 @@ static void j_putGrayScanlineToRGB (unsigned char* jpegline, int widthPix, unsig
   }
 }
 
-static int _LoadJPGBuff (void *src_buffer, int src_size, unsigned char **pic, int *width, int *height) 
-{
+static int LoadJPGBuff( void *src_buffer, int src_size, unsigned char **pic, int *width, int *height ) {
   struct jpeg_decompress_struct cinfo;
   struct my_jpeg_error_mgr jerr;
   JSAMPARRAY buffer;
@@ -392,15 +391,13 @@ static int _LoadJPGBuff (void *src_buffer, int src_size, unsigned char **pic, in
   return 0;
 }
 
-void LoadJPG (const char *filename, unsigned char **pic, int *width, int *height)
-{
+void LoadJPG( const char *filename, unsigned char **pic, int *width, int *height ) {
   unsigned char *fbuffer = NULL;
   int nLen = vfsLoadFile ((char *)filename, (void **)&fbuffer, 0 );
   if (nLen == -1)
     return;
 
-  if (_LoadJPGBuff (fbuffer, nLen, pic, width, height) != 0)
-  {
+  if ( LoadJPGBuff( fbuffer, nLen, pic, width, height ) != 0 ) {
     g_FuncTable.m_pfnSysPrintf( "WARNING: JPEG library failed to load %s because %s\n", filename, *pic );
     *pic = NULL;
   }

tools/quake3/common/jpeg.c

@@ -0,0 +1,389 @@
+/*
+Copyright (c) 2001, Loki software, inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, 
+are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this list 
+of conditions and the following disclaimer.
+
+Redistributions in binary form must reproduce the above copyright notice, this
+list of conditions and the following disclaimer in the documentation and/or
+other materials provided with the distribution.
+
+Neither the name of Loki software nor the names of its contributors may be used 
+to endorse or promote products derived from this software without specific prior 
+written permission. 
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 
+DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+*/
+
+//
+// Functions to load JPEG files from a buffer, based on jdatasrc.c
+//
+// Leonardo Zide (leo@lokigames.com)
+//
+
+#include <setjmp.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <jpeglib.h>
+#include <jerror.h>
+
+/* Expanded data source object for stdio input */
+
+typedef struct {
+  struct jpeg_source_mgr pub;	/* public fields */
+
+  int src_size;
+  JOCTET * src_buffer;
+
+  JOCTET * buffer;		/* start of buffer */
+  boolean start_of_file;	/* have we gotten any data yet? */
+} my_source_mgr;
+
+typedef my_source_mgr * my_src_ptr;
+
+#define INPUT_BUF_SIZE  4096	/* choose an efficiently fread'able size */
+
+
+/*
+ * Initialize source --- called by jpeg_read_header
+ * before any data is actually read.
+ */
+
+static void my_init_source (j_decompress_ptr cinfo)
+{
+  my_src_ptr src = (my_src_ptr) cinfo->src;
+
+  /* We reset the empty-input-file flag for each image,
+   * but we don't clear the input buffer.
+   * This is correct behavior for reading a series of images from one source.
+   */
+  src->start_of_file = TRUE;
+}
+
+
+/*
+ * Fill the input buffer --- called whenever buffer is emptied.
+ *
+ * In typical applications, this should read fresh data into the buffer
+ * (ignoring the current state of next_input_byte & bytes_in_buffer),
+ * reset the pointer & count to the start of the buffer, and return TRUE
+ * indicating that the buffer has been reloaded.  It is not necessary to
+ * fill the buffer entirely, only to obtain at least one more byte.
+ *
+ * There is no such thing as an EOF return.  If the end of the file has been
+ * reached, the routine has a choice of ERREXIT() or inserting fake data into
+ * the buffer.  In most cases, generating a warning message and inserting a
+ * fake EOI marker is the best course of action --- this will allow the
+ * decompressor to output however much of the image is there.  However,
+ * the resulting error message is misleading if the real problem is an empty
+ * input file, so we handle that case specially.
+ *
+ * In applications that need to be able to suspend compression due to input
+ * not being available yet, a FALSE return indicates that no more data can be
+ * obtained right now, but more may be forthcoming later.  In this situation,
+ * the decompressor will return to its caller (with an indication of the
+ * number of scanlines it has read, if any).  The application should resume
+ * decompression after it has loaded more data into the input buffer.  Note
+ * that there are substantial restrictions on the use of suspension --- see
+ * the documentation.
+ *
+ * When suspending, the decompressor will back up to a convenient restart point
+ * (typically the start of the current MCU). next_input_byte & bytes_in_buffer
+ * indicate where the restart point will be if the current call returns FALSE.
+ * Data beyond this point must be rescanned after resumption, so move it to
+ * the front of the buffer rather than discarding it.
+ */
+
+static boolean my_fill_input_buffer (j_decompress_ptr cinfo)
+{
+  my_src_ptr src = (my_src_ptr) cinfo->src;
+  size_t nbytes;
+
+  if (src->src_size > INPUT_BUF_SIZE)
+    nbytes = INPUT_BUF_SIZE;
+  else
+    nbytes = src->src_size;
+
+  memcpy (src->buffer, src->src_buffer, nbytes);
+  src->src_buffer += nbytes;
+  src->src_size -= nbytes;
+
+  if (nbytes <= 0) {
+    if (src->start_of_file)	/* Treat empty input file as fatal error */
+      ERREXIT(cinfo, JERR_INPUT_EMPTY);
+    WARNMS(cinfo, JWRN_JPEG_EOF);
+    /* Insert a fake EOI marker */
+    src->buffer[0] = (JOCTET) 0xFF;
+    src->buffer[1] = (JOCTET) JPEG_EOI;
+    nbytes = 2;
+  }
+
+  src->pub.next_input_byte = src->buffer;
+  src->pub.bytes_in_buffer = nbytes;
+  src->start_of_file = FALSE;
+
+  return TRUE;
+}
+
+
+/*
+ * Skip data --- used to skip over a potentially large amount of
+ * uninteresting data (such as an APPn marker).
+ *
+ * Writers of suspendable-input applications must note that skip_input_data
+ * is not granted the right to give a suspension return.  If the skip extends
+ * beyond the data currently in the buffer, the buffer can be marked empty so
+ * that the next read will cause a fill_input_buffer call that can suspend.
+ * Arranging for additional bytes to be discarded before reloading the input
+ * buffer is the application writer's problem.
+ */
+
+static void my_skip_input_data (j_decompress_ptr cinfo, long num_bytes)
+{
+  my_src_ptr src = (my_src_ptr) cinfo->src;
+
+  /* Just a dumb implementation for now.  Could use fseek() except
+   * it doesn't work on pipes.  Not clear that being smart is worth
+   * any trouble anyway --- large skips are infrequent.
+   */
+  if (num_bytes > 0) {
+    while (num_bytes > (long) src->pub.bytes_in_buffer) {
+      num_bytes -= (long) src->pub.bytes_in_buffer;
+      (void) my_fill_input_buffer(cinfo);
+      /* note we assume that fill_input_buffer will never return FALSE,
+       * so suspension need not be handled.
+       */
+    }
+    src->pub.next_input_byte += (size_t) num_bytes;
+    src->pub.bytes_in_buffer -= (size_t) num_bytes;
+  }
+}
+
+
+/*
+ * An additional method that can be provided by data source modules is the
+ * resync_to_restart method for error recovery in the presence of RST markers.
+ * For the moment, this source module just uses the default resync method
+ * provided by the JPEG library.  That method assumes that no backtracking
+ * is possible.
+ */
+
+
+/*
+ * Terminate source --- called by jpeg_finish_decompress
+ * after all data has been read.  Often a no-op.
+ *
+ * NB: *not* called by jpeg_abort or jpeg_destroy; surrounding
+ * application must deal with any cleanup that should happen even
+ * for error exit.
+ */
+
+static void my_term_source (j_decompress_ptr cinfo)
+{
+  /* no work necessary here */
+}
+
+
+/*
+ * Prepare for input from a stdio stream.
+ * The caller must have already opened the stream, and is responsible
+ * for closing it after finishing decompression.
+ */
+
+static void jpeg_buffer_src (j_decompress_ptr cinfo, void* buffer, int bufsize)
+{
+  my_src_ptr src;
+
+  /* The source object and input buffer are made permanent so that a series
+   * of JPEG images can be read from the same file by calling jpeg_stdio_src
+   * only before the first one.  (If we discarded the buffer at the end of
+   * one image, we'd likely lose the start of the next one.)
+   * This makes it unsafe to use this manager and a different source
+   * manager serially with the same JPEG object.  Caveat programmer.
+   */
+  if (cinfo->src == NULL) {	/* first time for this JPEG object? */
+    cinfo->src = (struct jpeg_source_mgr *)
+      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
+				  sizeof (my_source_mgr));
+    src = (my_src_ptr) cinfo->src;
+    src->buffer = (JOCTET *)
+      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
+				  INPUT_BUF_SIZE * sizeof (JOCTET));
+  }
+
+  src = (my_src_ptr) cinfo->src;
+  src->pub.init_source = my_init_source;
+  src->pub.fill_input_buffer = my_fill_input_buffer;
+  src->pub.skip_input_data = my_skip_input_data;
+  src->pub.resync_to_restart = jpeg_resync_to_restart; /* use default method */
+  src->pub.term_source = my_term_source;
+  src->src_buffer = (JOCTET *)buffer;
+  src->src_size = bufsize;
+  src->pub.bytes_in_buffer = 0; /* forces fill_input_buffer on first read */
+  src->pub.next_input_byte = NULL; /* until buffer loaded */
+}
+
+// =============================================================================
+
+static char errormsg[JMSG_LENGTH_MAX];
+
+typedef struct my_jpeg_error_mgr
+{
+  struct jpeg_error_mgr pub;  // "public" fields
+  jmp_buf setjmp_buffer;      // for return to caller 
+} bt_jpeg_error_mgr;
+
+static void my_jpeg_error_exit (j_common_ptr cinfo)
+{
+  bt_jpeg_error_mgr* myerr = (bt_jpeg_error_mgr*) cinfo->err;
+
+  (*cinfo->err->format_message) (cinfo, errormsg);
+
+  longjmp (myerr->setjmp_buffer, 1);
+}
+
+// stash a scanline
+static void j_putRGBScanline (unsigned char* jpegline, int widthPix, unsigned char* outBuf, int row)
+{
+  int offset = row * widthPix * 4;
+  int count;
+
+  for (count = 0; count < widthPix; count++) 
+  {
+    unsigned char iRed, iBlu, iGrn;
+    unsigned char *oRed, *oBlu, *oGrn, *oAlp;
+
+    iRed = *(jpegline + count * 3 + 0);
+    iGrn = *(jpegline + count * 3 + 1);
+    iBlu = *(jpegline + count * 3 + 2);
+
+    oRed = outBuf + offset + count * 4 + 0;
+    oGrn = outBuf + offset + count * 4 + 1;
+    oBlu = outBuf + offset + count * 4 + 2;
+    oAlp = outBuf + offset + count * 4 + 3;
+
+    *oRed = iRed;
+    *oGrn = iGrn;
+    *oBlu = iBlu;
+    *oAlp = 255;
+  }
+}
+
+// stash a scanline
+static void j_putRGBAScanline (unsigned char* jpegline, int widthPix, unsigned char* outBuf, int row)
+{
+  int offset = row * widthPix * 4;
+  int count;
+
+  for (count = 0; count < widthPix; count++) 
+  {
+    unsigned char iRed, iBlu, iGrn, iAlp;
+    unsigned char *oRed, *oBlu, *oGrn, *oAlp;
+
+    iRed = *(jpegline + count * 4 + 0);
+    iGrn = *(jpegline + count * 4 + 1);
+    iBlu = *(jpegline + count * 4 + 2);
+		iAlp = *(jpegline + count * 4 + 3);
+
+    oRed = outBuf + offset + count * 4 + 0;
+    oGrn = outBuf + offset + count * 4 + 1;
+    oBlu = outBuf + offset + count * 4 + 2;
+    oAlp = outBuf + offset + count * 4 + 3;
+
+    *oRed = iRed;
+    *oGrn = iGrn;
+    *oBlu = iBlu;
+	// ydnar: see bug 900
+    *oAlp = 255;	//%	iAlp;
+  }
+}
+
+// stash a gray scanline
+static void j_putGrayScanlineToRGB (unsigned char* jpegline, int widthPix, unsigned char* outBuf, int row)
+{
+  int offset = row * widthPix * 4;
+  int count;
+
+  for (count = 0; count < widthPix; count++) 
+  {
+    unsigned char iGray;
+    unsigned char *oRed, *oBlu, *oGrn, *oAlp;
+
+    // get our grayscale value
+    iGray = *(jpegline + count);
+
+    oRed = outBuf + offset + count * 4;
+    oGrn = outBuf + offset + count * 4 + 1;
+    oBlu = outBuf + offset + count * 4 + 2;
+    oAlp = outBuf + offset + count * 4 + 3;
+
+    *oRed = iGray;
+    *oGrn = iGray;
+    *oBlu = iGray;
+    *oAlp = 255;
+  }
+}
+
+int LoadJPGBuff( void *src_buffer, int src_size, unsigned char **pic, int *width, int *height ) {
+  struct jpeg_decompress_struct cinfo;
+  struct my_jpeg_error_mgr jerr;
+  JSAMPARRAY buffer;
+  int row_stride, size;
+
+  cinfo.err = jpeg_std_error (&jerr.pub);
+  jerr.pub.error_exit = my_jpeg_error_exit;
+
+  if (setjmp (jerr.setjmp_buffer))
+  {
+    *pic = (unsigned char*)errormsg;
+    jpeg_destroy_decompress (&cinfo);
+    return -1;
+  }
+
+  jpeg_create_decompress (&cinfo);
+  jpeg_buffer_src (&cinfo, src_buffer, src_size);
+  jpeg_read_header (&cinfo, TRUE);
+  jpeg_start_decompress (&cinfo);
+
+  row_stride = cinfo.output_width * cinfo.output_components;
+
+  size = cinfo.output_width * cinfo.output_height * 4;
+  *width = cinfo.output_width;
+  *height = cinfo.output_height;
+  *pic = (unsigned char*)( malloc( size+1 ) );
+  memset (*pic, 0, size+1);
+
+  buffer = (*cinfo.mem->alloc_sarray) ((j_common_ptr) &cinfo, JPOOL_IMAGE, row_stride, 1);
+
+  while (cinfo.output_scanline < cinfo.output_height)
+  {
+    jpeg_read_scanlines (&cinfo, buffer, 1);
+
+    if (cinfo.out_color_components == 4)
+      j_putRGBAScanline (buffer[0], cinfo.output_width, *pic, cinfo.output_scanline-1);
+    else if (cinfo.out_color_components == 3)
+      j_putRGBScanline (buffer[0], cinfo.output_width, *pic, cinfo.output_scanline-1);
+    else if (cinfo.out_color_components == 1)
+      j_putGrayScanlineToRGB (buffer[0], cinfo.output_width, *pic, cinfo.output_scanline-1);
+  }
+
+  jpeg_finish_decompress (&cinfo);
+  jpeg_destroy_decompress (&cinfo);
+
+  return 0;
+}

tools/quake3/q3map2/q3map2.h

@@ -78,7 +78,8 @@ dependencies
 #include "inout.h"
 #include "vfs.h"
 #include "png.h"
-#include "radiant_jpeglib.h"
+#include <jpeglib.h>
+#include <jerror.h>
 
 #include <stdlib.h>