- unsigned Padding : 5;
- unsigned Extended : 1; /* BOOL */
-};
-
-/*
- * If tgsi_dst_register::Extended is TRUE, tgsi_dst_register_ext follows.
- *
- * Then, if tgsi_dst_register::Indirect is TRUE, tgsi_src_register follows.
- */
-
-#define TGSI_DST_REGISTER_EXT_TYPE_CONDCODE 0
-#define TGSI_DST_REGISTER_EXT_TYPE_MODULATE 1
-#define TGSI_DST_REGISTER_EXT_TYPE_PREDICATE 2
-
-struct tgsi_dst_register_ext
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_ */
- unsigned Padding : 27;
- unsigned Extended : 1; /* BOOL */
-};
-
-/**
- * Extra destination register modifiers
- *
- * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_CONDCODE,
- * it should be cast to tgsi_dst_register_ext_condcode.
- *
- * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_MODULATE,
- * it should be cast to tgsi_dst_register_ext_modulate.
- *
- * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_PREDICATE,
- * it should be cast to tgsi_dst_register_ext_predicate.
- *
- * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext
- * follows.
- */
-struct tgsi_dst_register_ext_concode
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_CONDCODE */
- unsigned CondMask : 4; /* TGSI_CC_ */
- unsigned CondSwizzleX : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleY : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleZ : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSwizzleW : 2; /* TGSI_SWIZZLE_ */
- unsigned CondSrcIndex : 4; /* UINT */
- unsigned Padding : 11;
- unsigned Extended : 1; /* BOOL */
-};
-
-#define TGSI_MODULATE_1X 0
-#define TGSI_MODULATE_2X 1
-#define TGSI_MODULATE_4X 2
-#define TGSI_MODULATE_8X 3
-#define TGSI_MODULATE_HALF 4
-#define TGSI_MODULATE_QUARTER 5
-#define TGSI_MODULATE_EIGHTH 6
-#define TGSI_MODULATE_COUNT 7
-
-struct tgsi_dst_register_ext_modulate
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_MODULATE */
- unsigned Modulate : 4; /* TGSI_MODULATE_ */
- unsigned Padding : 23;
- unsigned Extended : 1; /* BOOL */
-};
-
-/*
- * Currently, the following constraints apply.
- *
- * - PredSwizzleXYZW is either set to identity or replicate.
- * - PredSrcIndex is 0.
- */
-
-struct tgsi_dst_register_ext_predicate
-{
- unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_PREDICATE */
- unsigned PredSwizzleX : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSwizzleY : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSwizzleZ : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSwizzleW : 2; /* TGSI_SWIZZLE_ */
- unsigned PredSrcIndex : 4; /* UINT */
- unsigned Negate : 1; /* BOOL */
- unsigned Padding : 14;
- unsigned Extended : 1; /* BOOL */