diff options
| author | Aapo Tahkola <aet@rasterburn.org> | 2005-05-18 08:22:36 +0000 |
|---|---|---|
| committer | Aapo Tahkola <aet@rasterburn.org> | 2005-05-18 08:22:36 +0000 |
| commit | e53fc72f67c2ba7f273a78740bb15de37f96baeb (patch) | |
| tree | bbe51da192bec635fda5a008a818cdf2c8b8fbb9 /src/mesa/drivers/dri/r300/r300_reg.h | |
| parent | bd565e4bb7c4cff44d6fe7ac422ac7a6219f07dd (diff) | |
Polygon mode fixes.
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_reg.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_reg.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index 040e69517b..70fbd2fe45 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -430,12 +430,17 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_POINTSIZE_MAX (R300_POINTSIZE_Y_MASK / 6) /* The line width is given in multiples of 6. - R300_LINE_CNT_UNK1 must be on to obtain expected results. */ + In default mode lines are classified as vertical lines. + HO: horizontal + VE: vertical or horizontal + HO & VE: no classification +*/ #define R300_RE_LINE_CNT 0x4234 # define R300_LINESIZE_SHIFT 0 # define R300_LINESIZE_MASK (0xFFFF << 0) /* GUESS */ # define R300_LINESIZE_MAX (R300_LINESIZE_MASK / 6) -# define R300_LINE_CNT_UNK1 (1 << 17) +# define R300_LINE_CNT_HO (1 << 16) +# define R300_LINE_CNT_VE (1 << 17) /* Linestipple factor. 3a088889 == 1.0, 3baaaaa9 == 10.0 */ #define R300_RE_LINE_STIPPLE_FACTOR 0x4238 @@ -444,8 +449,15 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_RE_SHADE_MODEL_SMOOTH 0x3aaaa # define R300_RE_SHADE_MODEL_FLAT 0x39595 - +/* Dangerous */ #define R300_RE_POLYGON_MODE 0x4288 +# define R300_PM_ENABLED (1 << 0) +# define R300_PM_FRONT_POINT (0 << 0) +# define R300_PM_BACK_POINT (0 << 0) +# define R300_PM_FRONT_LINE (1 << 4) +# define R300_PM_FRONT_FILL (1 << 5) +# define R300_PM_BACK_LINE (1 << 7) +# define R300_PM_BACK_FILL (1 << 8) /* Not sure why there are duplicate of factor and constant values. My best guess so far is that there are seperate zbiases for test and write. @@ -649,6 +661,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_WIDTHMASK_MASK (2047 << 0) # define R300_TX_HEIGHTMASK_SHIFT 11 # define R300_TX_HEIGHTMASK_MASK (2047 << 11) +# define R300_TX_UNK23 (1 << 23) # define R300_TX_SIZE_SHIFT 26 /* largest of width, height */ # define R300_TX_SIZE_MASK (15 << 26) #define R300_TX_FORMAT_0 0x44C0 @@ -679,6 +692,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ # define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ /* 0x16 - some 16 bit green format.. ?? */ +# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ + /* gap */ /* Floating point formats */ /* Note - hardware supports both 16 and 32 bit floating point */ |