1.1 --- a/src/pvr2/pvr2.h	Sat Jan 27 12:03:53 2007 +0000
     1.2 +++ b/src/pvr2/pvr2.h	Sun Jan 28 11:36:00 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: pvr2.h,v 1.31 2007-01-27 12:03:53 nkeynes Exp $
     1.6 + * $Id: pvr2.h,v 1.32 2007-01-28 11:36:00 nkeynes Exp $
     1.7   *
     1.8   * PVR2 (video chip) functions and macros.
     1.9   *
    1.10 @@ -84,6 +84,12 @@
    1.11  #define PVR2_POLY_MODE_CLAMP_S  0x00010000
    1.12  #define PVR2_POLY_MODE_CLAMP_T  0x00008000
    1.13  
    1.14 +#define PVR2_POLY_FOG_LOOKUP    0x00000000
    1.15 +#define PVR2_POLY_FOG_VERTEX    0x00400000
    1.16 +#define PVR2_POLY_FOG_DISABLED  0x00800000
    1.17 +#define PVR2_POLY_FOG_LOOKUP2   0x00C00000
    1.18 +
    1.19 +
    1.20  #define PVR2_TEX_FORMAT_ARGB1555 0x00000000
    1.21  #define PVR2_TEX_FORMAT_RGB565   0x08000000
    1.22  #define PVR2_TEX_FORMAT_ARGB4444 0x10000000
    1.23 @@ -97,6 +103,8 @@
    1.24  #define PVR2_TEX_FORMAT_MASK 0x38000000
    1.25  #define PVR2_TEX_UNTWIDDLED  0x04000000
    1.26  #define PVR2_TEX_STRIDE      0x02000000
    1.27 +#define PVR2_TEX_IS_PALETTE(mode) ( (mode & PVR2_TEX_FORMAT_MASK) == PVR2_TEX_FORMAT_IDX4 || (mode&PVR2_TEX_FORMAT_MASK) == PVR2_TEX_FORMAT_IDX8 )
    1.28 +
    1.29  
    1.30  #define PVR2_TEX_ADDR(x) ( ((x)&0x01FFFFF)<<3 );
    1.31  #define PVR2_TEX_IS_MIPMAPPED(x) ( (x) & PVR2_TEX_MIPMAP )
    1.32 @@ -337,6 +345,7 @@
    1.33  #define POLY2_DEST_BLEND(poly2) ( pvr2_poly_dstblend[((poly2)>>26)&0x07] )
    1.34  #define POLY2_SRC_BLEND_TARGET(poly2)    ((poly2)&0x02000000)
    1.35  #define POLY2_DEST_BLEND_TARGET(poly2)   ((poly2)&0x01000000)
    1.36 +#define POLY2_FOG_MODE(poly2)            ((poly2)&0x00C00000)
    1.37  #define POLY2_COLOUR_CLAMP_ENABLE(poly2) ((poly2)&0x00200000)
    1.38  #define POLY2_ALPHA_ENABLE(poly2)        ((poly2)&0x00100000)
    1.39  #define POLY2_TEX_ALPHA_ENABLE(poly2)   (((poly2)&0x00080000) == 0 )