From 59020e3e3dfd98c3619100934d83272287597a37 Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Tue, 7 Aug 2007 09:11:00 +0000
Subject: Modifing a bit the DDS interface - may be useful for texture caching.

---
 lib/dds.c | 29 +++++++++++++----------------
 1 file changed, 13 insertions(+), 16 deletions(-)

(limited to 'lib')

diff --git a/lib/dds.c b/lib/dds.c
index 4939e1b..8138cd9 100644
--- a/lib/dds.c
+++ b/lib/dds.c
@@ -123,7 +123,7 @@ typedef struct
     GLubyte *pixels;
 } DDS_IMAGE_DATA;
 
-static DDS_IMAGE_DATA* loadDDSTextureFile( const char *filename )
+DDS_IMAGE_DATA* loadDDSTextureFile( const char *filename )
 {
     DDS_IMAGE_DATA *pDDSImageData;
     DDSURFACEDESC2 ddsd;
@@ -232,10 +232,20 @@ static DDS_IMAGE_DATA* loadDDSTextureFile( const char *filename )
     return pDDSImageData;
 }
 
-int loadCompressedTexture( const char *fname, int * pwidth, int * pheight )
+void destroyDDS( DDS_IMAGE_DATA *pDDSImageData )
+{
+    if( pDDSImageData != NULL )
+    {
+        if( pDDSImageData->pixels != NULL )
+            free( pDDSImageData->pixels );
+
+        free( pDDSImageData );
+    }
+}
+
+int loadCompressedTexture( DDS_IMAGE_DATA *pDDSImageData )
 {
     int g_compressedTextureID;
-    DDS_IMAGE_DATA *pDDSImageData = loadDDSTextureFile( fname );
 
     if( pDDSImageData != NULL )
     {
@@ -243,11 +253,6 @@ int loadCompressedTexture( const char *fname, int * pwidth, int * pheight )
         int nWidth      = pDDSImageData->width;
         int nNumMipMaps = pDDSImageData->numMipMaps;
 
-	if (pwidth)
-    	    *pwidth = nWidth;
-	if (pheight)
-	    *pheight = nHeight;
-
         int nBlockSize;
 
         if( pDDSImageData->format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT )
@@ -291,14 +296,6 @@ int loadCompressedTexture( const char *fname, int * pwidth, int * pheight )
         }
     }
 
-    if( pDDSImageData != NULL )
-    {
-        if( pDDSImageData->pixels != NULL )
-            free( pDDSImageData->pixels );
-
-        free( pDDSImageData );
-    }
-
     return g_compressedTextureID;
 }
 
-- 
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