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Completed C-side of: Camera Transformation chapter. Now todo atom tape translation...

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ed
2026-08-08 16:42:07 -04:00
parent 917b764d95
commit 68b87f1c8b
11 changed files with 268 additions and 108 deletions
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code/duffle/psyq.h
+17 -5
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@@ -64,9 +64,9 @@ typedef Struct_(Tile) {
Linear Algebra
*/
M3_S2* m3s2_rotation (V3_S2* vec, M3_S2* mat) asm("RotMatrix");
M3_S2* m3s2_translation(M3_S2* mat, V3_S4* vec) asm("TransMatrix");
M3_S2* m3s2_scale (M3_S2* mat, V3_S4* vec) asm("ScaleMatrix");
MT3_S2S4* mt3s2s4_rotation (V3_S2* vec, MT3_S2S4* mat) asm("RotMatrix");
MT3_S2S4* mt3s2s4_translation(MT3_S2S4* mat, V3_S4* vec) asm("TransMatrix");
MT3_S2S4* mt3s2s4_scale (MT3_S2S4* mat, V3_S4* vec) asm("ScaleMatrix");
// Rotation, Translation, Perspective
@@ -99,5 +99,17 @@ FI_ S4 rtp_avg_nclip_a4_v3s2(
);
}
void gte_matrix_set_rotation (M3_S2* mat) asm("SetRotMatrix");
void gte_matrix_set_translation(M3_S2* mat) asm("SetTransMatrix");
void gte_matrix_set_rotation (MT3_S2S4* mat) asm("SetRotMatrix");
void gte_matrix_set_translation(MT3_S2S4* mat) asm("SetTransMatrix");
// Einheit, Metrication to unit vector. "Normalization", not Orthogonal "Normal, Normalis". Directionalization.
S4 normalize_v3s4(V3_S4* v0, V3_S4* v1) asm("VectorNormal");
V3_S4* mul_m3s2_v3s4(MT3_S2S4* m, V3_S4* v, V3_S4* result) asm("ApplyMatrixLV");
MT3_S2S4* trans_m3s2(MT3_S2S4* m, V3_S4* off) asm("TransMatrix");
MT3_S2S4* gte_comp_coord_m3s2(MT3_S2S4* m0, MT3_S2S4* m1, MT3_S2S4* result) asm("CompMatrixLV");
// TODO(Ed): Want to interpret this under the lens of Eric Lengyel's geometric algebra
void cross_v3s4(V3_S4* v0, V3_S4* v1, V3_S4* result) asm("OuterProduct12");