diff options
Diffstat (limited to 'src/r600_shader.h')
| -rw-r--r-- | src/r600_shader.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/r600_shader.h b/src/r600_shader.h index ffb50c34..67b64ff6 100644 --- a/src/r600_shader.h +++ b/src/r600_shader.h @@ -326,9 +326,9 @@ #define COORD_TYPE_W(x) (x) #define TEX_UNNORMALIZED 0 #define TEX_NORMALIZED 1 -#define OFFSET_X(x) (x) -#define OFFSET_Y(x) (x) -#define OFFSET_Z(x) (x) +#define OFFSET_X(x) (((int)(x) * 2) & 0x1f) /* 4:1-bits 2's-complement fixed-point: [-8.0..7.5] */ +#define OFFSET_Y(x) (((int)(x) * 2) & 0x1f) +#define OFFSET_Z(x) (((int)(x) * 2) & 0x1f) #define SAMPLER_ID(x) (x) // R7xx has an additional parameter ALT_CONST. We always expose it, but ALT_CONST is R7xx only |