X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=jpeg.c;h=420fda737a3e411161a79293161d4c276edb7e80;hp=0d33281297e57fa94eccd176b75d19f169c5c43c;hb=f75bc649dfba9df1b9d3682403f2c443b4a4efcd;hpb=d873365280b22b93ed9a530c856e32ca37a7acd9

diff --git a/jpeg.c b/jpeg.c
index 0d332812..420fda73 100644
--- a/jpeg.c
+++ b/jpeg.c
@@ -23,6 +23,7 @@
 
 
 #include "quakedef.h"
+#include "image.h"
 #include "jpeg.h"
 
 
@@ -394,40 +395,31 @@ Try to load the JPEG DLL
 */
 qboolean JPEG_OpenLibrary (void)
 {
-	const char* dllname;
-	const dllfunction_t *func;
-
-	// Already loaded?
-	if (jpeg_dll)
-		return true;
-
+	const char* dllnames [] =
+	{
 #ifdef WIN32
-	dllname = "libjpeg.dll";
+		"libjpeg.dll",
+#elif defined(MACOSX)
+		"libjpeg.62.dylib",
 #else
-	dllname = "libjpeg.so.62";
+		"libjpeg.so.62",
+		"libjpeg.so",
 #endif
+		NULL
+	};
 
-	// Initializations
-	for (func = jpegfuncs; func && func->name != NULL; func++)
-		*func->funcvariable = NULL;
+	// Already loaded?
+	if (jpeg_dll)
+		return true;
 
 	// Load the DLL
-	if (! (jpeg_dll = Sys_LoadLibrary (dllname)))
+	if (! Sys_LoadLibrary (dllnames, &jpeg_dll, jpegfuncs))
 	{
-		Con_DPrintf("Can't find %s. JPEG support disabled\n", dllname);
+		Con_Printf ("JPEG support disabled\n");
 		return false;
 	}
 
-	// Get the function adresses
-	for (func = jpegfuncs; func && func->name != NULL; func++)
-		if (!(*func->funcvariable = (void *) Sys_GetProcAddress (jpeg_dll, func->name)))
-		{
-			Con_Printf("missing function \"%s\" - broken JPEG library!\n", func->name);
-			JPEG_CloseLibrary ();
-			return false;
-		}
-
-	Con_DPrintf("%s loaded. JPEG support enabled\n", dllname);
+	Con_Printf ("JPEG support enabled\n");
 	return true;
 }
 
@@ -441,11 +433,7 @@ Unload the JPEG DLL
 */
 void JPEG_CloseLibrary (void)
 {
-	if (!jpeg_dll)
-		return;
-
-	Sys_UnloadLibrary (jpeg_dll);
-	jpeg_dll = NULL;
+	Sys_UnloadLibrary (&jpeg_dll);
 }
 
 
@@ -480,7 +468,7 @@ static void JPEG_SkipInputData (j_decompress_ptr cinfo, long num_bytes)
     cinfo->src->bytes_in_buffer -= num_bytes;
 }
 
-static void JPEG_MemSrc (j_decompress_ptr cinfo, qbyte *buffer)
+static void JPEG_MemSrc (j_decompress_ptr cinfo, const qbyte *buffer)
 {
 	cinfo->src = cinfo->mem->alloc_small ((j_common_ptr) cinfo, JPOOL_PERMANENT, sizeof (struct jpeg_source_mgr));
 
@@ -508,7 +496,7 @@ JPEG_LoadImage
 Load a JPEG image into a RGBA buffer
 ====================
 */
-qbyte* JPEG_LoadImage (qbyte *f, int matchwidth, int matchheight)
+qbyte* JPEG_LoadImage (const qbyte *f, int matchwidth, int matchheight)
 {
 	struct jpeg_decompress_struct cinfo;
 	struct jpeg_error_mgr jerr;
@@ -640,7 +628,7 @@ static void JPEG_TermDestination (j_compress_ptr cinfo)
 
 	// Write any data remaining in the buffer
 	if (datacount > 0)
-		if (FS_Write (dest->outfile, dest->buffer, datacount) != datacount)
+		if (FS_Write (dest->outfile, dest->buffer, datacount) != (fs_offset_t)datacount)
 			error_in_jpeg = true;
 }
 
@@ -678,12 +666,12 @@ qboolean JPEG_SaveImage_preflipped (const char *filename, int width, int height,
 	// No DLL = no JPEGs
 	if (!jpeg_dll)
 	{
-		Con_Printf ("You need the libjpeg library to save JPEG images\n");
+		Con_Print("You need the libjpeg library to save JPEG images\n");
 		return false;
 	}
 
 	// Open the file
-	file = FS_Open (filename, "wb", true);
+	file = FS_Open (filename, "wb", true, false);
 	if (!file)
 		return false;