diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_code.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_code.h b/src/mesa/drivers/dri/r300/compiler/radeon_code.h index 6d979bbaec..45cc7df1e3 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_code.h +++ b/src/mesa/drivers/dri/r300/compiler/radeon_code.h @@ -108,6 +108,18 @@ typedef enum { } rc_compare_func; /** + * Coordinate wrapping modes. + * + * These are not quite the same as their GL counterparts yet. + */ +typedef enum { + RC_WRAP_NONE = 0, + RC_WRAP_CLAMP, + RC_WRAP_REPEAT, + RC_WRAP_MIRROR +} rc_wrap_mode; + +/** * Stores state that influences the compilation of a fragment program. */ struct r300_fragment_program_external_state { @@ -127,11 +139,23 @@ struct r300_fragment_program_external_state { * this field specifies the compare function. * * Otherwise, this field is \ref RC_COMPARE_FUNC_NEVER (aka 0). - * - * Otherwise, this field is 0. * \sa rc_compare_func */ unsigned texture_compare_func : 3; + + /** + * If the sampler will be accessed with non-normalized coords, + * this field is set. + */ + unsigned non_normalized_coords : 1; + + /** + * This field specifies wrapping modes for the sampler. + * + * If this field is \ref RC_WRAP_NONE (aka 0), no wrapping maths + * will be performed on the coordinates. + */ + unsigned wrap_mode : 2; } unit[16]; }; |