1.1 --- a/src/pvr2/pvr2mem.c	Thu Jan 25 11:46:35 2007 +0000
     1.2 +++ b/src/pvr2/pvr2mem.c	Sat Jan 27 06:21:35 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: pvr2mem.c,v 1.7 2007-01-25 11:46:35 nkeynes Exp $
     1.6 + * $Id: pvr2mem.c,v 1.8 2007-01-27 06:21:35 nkeynes Exp $
     1.7   *
     1.8   * PVR2 (Video) VRAM handling routines (mainly for the 64-bit region)
     1.9   *
    1.10 @@ -420,13 +420,14 @@
    1.11      }    
    1.12  }
    1.13  
    1.14 -void pvr2_vram_write_invert( sh4addr_t destaddr, char *src, uint32_t length, uint32_t line_length )
    1.15 +void pvr2_vram_write_invert( sh4addr_t destaddr, char *src, uint32_t length, uint32_t line_length,
    1.16 +			     uint32_t src_stride )
    1.17  {
    1.18      char *dest = video_base + (destaddr & 0x007FFFFF);
    1.19 -    char *p = src + length - line_length;
    1.20 +    char *p = src + length - src_stride;
    1.21      while( p >= src ) {
    1.22  	memcpy( dest, p, line_length );
    1.23 -	p -= line_length;
    1.24 +	p -= src_stride;
    1.25  	dest += line_length;
    1.26      }
    1.27  }
    1.28 @@ -541,7 +542,11 @@
    1.29  	/* Regular buffer */
    1.30  	char target[size];
    1.31  	glReadPixels( 0, 0, buffer->width, buffer->height, format, type, target );
    1.32 -	pvr2_vram_write_invert( buffer->render_addr, target, size, line_size );
    1.33 +	if( (buffer->scale & 0xFFFF) == 0x0800 ) {
    1.34 +	    pvr2_vram_write_invert( buffer->render_addr, target, size, line_size, line_size << 1 );
    1.35 +	} else {
    1.36 +	    pvr2_vram_write_invert( buffer->render_addr, target, size, line_size, line_size );
    1.37 +	}
    1.38      }
    1.39  }
    1.40