reenable code in _mesa_texstore_rgba8888 to avoid the generic copy path if only swizz...
authorRoland Scheidegger <rscheidegger@gmx.ch>
Wed, 20 Sep 2006 18:22:19 +0000 (18:22 +0000)
committerRoland Scheidegger <rscheidegger@gmx.ch>
Wed, 20 Sep 2006 18:22:19 +0000 (18:22 +0000)
src/mesa/main/texstore.c

index bd049a8..f020d8e 100644 (file)
@@ -1150,23 +1150,16 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
    }
-#if 0
-   /* broken? */
    else if (!ctx->_ImageTransferState &&
            !srcPacking->SwapBytes &&
            srcType == GL_UNSIGNED_BYTE && 
            dstFormat == &_mesa_texformat_rgba8888 &&
            littleEndian &&
-           /* Three texture formats involved: srcFormat,
-            * baseInternalFormat and destFormat (GL_RGBA). Only two
-            * may differ. _mesa_swizzle_ubyte_image can't handle two
-            * propagations at once correctly. */
-           (srcFormat == baseInternalFormat ||
-            baseInternalFormat == GL_RGBA) &&
+           can_swizzle(baseInternalFormat) &&
            can_swizzle(srcFormat)) {
       GLubyte dstmap[4];
 
-      /* dstmap - how to swizzle from GL_RGBA to dst format:
+      /* dstmap - how to swizzle from RGBA to dst format:
        *
        * FIXME - add !litteEndian and _rev varients:
        */
@@ -1177,13 +1170,13 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
       
       _mesa_swizzle_ubyte_image(ctx, dims,
                                srcFormat,
+                               baseInternalFormat,
                                dstmap, 4,
                                dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                               dstRowStride, dstImageStride,
+                               dstRowStride, dstImageOffsets,
                                srcWidth, srcHeight, srcDepth, srcAddr,
                                srcPacking);      
    }
-#endif
    else {
       /* general path */
       const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,