From 484079d7245e089a908090c0944e2088a3a074f6 Mon Sep 17 00:00:00 2001 From: Corbin Simpson Date: Sun, 11 Apr 2010 13:31:54 -0700 Subject: r300/compiler: Add NPOT compatibility fields to external state. Completely unused for now. --- src/mesa/drivers/dri/r300/compiler/radeon_code.h | 28 ++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) (limited to 'src/mesa/drivers/dri/r300/compiler') 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 @@ -107,6 +107,18 @@ typedef enum { RC_COMPARE_FUNC_ALWAYS } 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. */ @@ -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]; }; -- cgit v1.2.3