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r300/compiler: Add NPOT compatibility fields to external state.

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Completely unused for now.
This commit is contained in:
Corbin Simpson 2010-04-11 13:31:54 -07:00
parent d67e3487ac
commit 484079d724
1 changed files with 26 additions and 2 deletions
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28
src/mesa/drivers/dri/r300/compiler/radeon_code.h
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@ -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];
};