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Prepping for: resolve_look_at impl.

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ed
2026-08-08 23:13:18 -04:00
parent b045856dd6
commit 69f2c0d036
11 changed files with 164 additions and 75 deletions
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code/duffle/gte.h
+5 -1
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@@ -378,11 +378,15 @@ enum { _C2_TX_SUBS_ = 0
#define gte_cmdw_nclip (gte_cmd_base | enc_gte_cmd(gte_cmd_nclip))
#define gte_cmdw_op (gte_cmd_base | enc_gte_cmd(gte_cmd_op ))
#define gte_cmdw_outer_product gte_cmdw_op /* "outer product" -- NOCASH/Sdk terminology */
#define gte_cmdw_wedge gte_cmdw_op /* "wedge product" -- geometric-algebra terminology */
#define gte_cmdw_wedge gte_cmdw_op /* "wedge product" -- geometric-algebra terminology.
* RGA(Lengyel): the GTE OP is a 3D signed-16-bit D x IR cross, not a generic RGA exterior product.
* The wedge alias is the 3D complement interpretation of the same 3 scalars (MAC1..MAC3). */
#define gte_cmdw_mvmva (gte_cmd_base | enc_gte_cmd(gte_cmd_mvmva))
#define gte_cmdw_rotate_translate_perspective_single gte_cmdw_rtps
#define gte_cmdw_rotate_translate_perspective_triple gte_cmdw_rtpt
/* RGA(Lengyel): RTPS/RTPT consume the matrix expansion of a rigid transformation (rotation matrix + translation vector) loaded into the RT/TR control registers.
* For unitized points the same result equals the motor antiproduct; the GTE executes the LA form, not a symbolic antiproduct. */
/* PsyQ compatibility bits for AVSZ3 (Bits 20, 22, 24 must be set) */
#define gte_cmdw_psyq_avsz3_compat (0x15 << 20)