1.1 --- a/src/pvr2/pvr2.h	Sun Jan 21 11:28:43 2007 +0000
     1.2 +++ b/src/pvr2/pvr2.h	Mon Jan 22 11:45:37 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: pvr2.h,v 1.23 2007-01-21 11:28:43 nkeynes Exp $
     1.6 + * $Id: pvr2.h,v 1.24 2007-01-22 11:45:37 nkeynes Exp $
     1.7   *
     1.8   * PVR2 (video chip) functions and macros.
     1.9   *
    1.10 @@ -129,6 +129,22 @@
    1.11  void pvr2_vram64_read( char *dest, sh4addr_t src, uint32_t length );
    1.12  
    1.13  /**
    1.14 + * Read a twiddled image from interleaved memory address space (aka 64-bit address
    1.15 + * space), writing the image to the destination buffer in detwiddled format. 
    1.16 + * Width and height must be powers of 2
    1.17 + * This version reads 8-bit pixels.
    1.18 + */
    1.19 +void pvr2_vram64_read_twiddled_8( char *dest, sh4addr_t src, uint32_t width, uint32_t height );
    1.20 +
    1.21 +/**
    1.22 + * Read a twiddled image from interleaved memory address space (aka 64-bit address
    1.23 + * space), writing the image to the destination buffer in detwiddled format. 
    1.24 + * Width and height must be powers of 2, and src must be 16-bit aligned.
    1.25 + * This version reads 16-bit pixels.
    1.26 + */
    1.27 +void pvr2_vram64_read_twiddled_16( char *dest, sh4addr_t src, uint32_t width, uint32_t height );
    1.28 +
    1.29 +/**
    1.30   * Read an image from the interleaved memory address space (aka 64-bit address space) 
    1.31   * where the source and destination line sizes may differ. Note that both byte
    1.32   * counts must be a multiple of 4, and the src address must be 32-bit aligned.