diff options
| author | Oliver McFadden <[email protected]> | 2008-02-25 13:16:05 +0000 |
|---|---|---|
| committer | Oliver McFadden <[email protected]> | 2008-03-01 06:33:06 +0000 |
| commit | 8c4d811295f89bc59c54160bcaf861b47514b458 (patch) | |
| tree | 20e60751ad20442e35a4e842e75dff0b1c0650b0 /src/mesa/drivers/dri/r300/r300_reg.h | |
| parent | b2c02a4a7c2948f06fc2470d3c53b2292a9d482f (diff) | |
r300: Added the vertex program swizzle (aka selection) defines.
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, 9 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index ac04f84b836..70ccab50af8 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -2495,6 +2495,15 @@ enum { PVS_DST_REG_INPUT = 5, /* Output Memory & Replicate X to all channels */ }; +enum { + PVS_SRC_SELECT_X = 0, /* Select X Component */ + PVS_SRC_SELECT_Y = 1, /* Select Y Component */ + PVS_SRC_SELECT_Z = 2, /* Select Z Component */ + PVS_SRC_SELECT_W = 3, /* Select W Component */ + PVS_SRC_SELECT_FORCE_0 = 4, /* Force Component to 0.0 */ + PVS_SRC_SELECT_FORCE_1 = 5, /* Force Component to 1.0 */ +}; + /*\}*/ /*\{*/ @@ -2515,18 +2524,6 @@ enum { /* GUESS based on fglrx native limits */ #define R300_VPI_IN_REG_INDEX_MASK (255 << 5) -/* The R300 can select components from the input register arbitrarily. - * Use the following constants, shifted by the component shift you - * want to select - */ -#define R300_VPI_IN_SELECT_X 0 -#define R300_VPI_IN_SELECT_Y 1 -#define R300_VPI_IN_SELECT_Z 2 -#define R300_VPI_IN_SELECT_W 3 -#define R300_VPI_IN_SELECT_ZERO 4 -#define R300_VPI_IN_SELECT_ONE 5 -#define R300_VPI_IN_SELECT_MASK 7 - #define R300_VPI_IN_X_SHIFT 13 #define R300_VPI_IN_Y_SHIFT 16 #define R300_VPI_IN_Z_SHIFT 19 |