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Finish chapter: The GTE Coprocessor.

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Edward R. Gonzalez
2026-03-28 12:51:29 -04:00
parent b846c697c6
commit d1919137a3
8 changed files with 135 additions and 51 deletions
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code/graphics_hello_psyq/hello_gpu.h
+15 -2
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@@ -117,10 +117,10 @@ M3_S2* m3s2_scale (M3_S2* mat, V3_S4* vec) __asm__("ScaleMatrix");
// Rotation, Translation, Perspective
S4 rtp_v3s2_raw(V3_S2* vec, S4* xy, S4* pp, S4* flag) __asm__("RotTransPers");
finline S4 rtp_v3s2(V3_S2* vec, V2_S2* xy, A2_S2* pp, S4* flag) { return rtp_v3s2_raw(vec, cast(S4*R_, & xy->x), cast(S4*R_, pp), r_(flag)); }
FI_ S4 rtp_v3s2(V3_S2* vec, V2_S2* xy, A2_S2* pp, S4* flag) { return rtp_v3s2_raw(vec, cast(S4*R_, & xy->x), cast(S4*R_, pp), r_(flag)); }
S4 rtp_avg_nclip_a3_v3s2_raw(V3_S2* v0, V3_S2* v1, V3_S2* v2, S4* xy1, S4* xy2, S4* xy3, S4* pp, S4* otz, S4* flag) __asm__("RotAverageNclip3");
finline S4 rtp_avg_nclip_a3_v3s2(
FI_ S4 rtp_avg_nclip_a3_v3s2(
V3_S2* v0, V3_S2* v1, V3_S2* v2,
V2_S2* xy0, V2_S2* xy1, V2_S2* xy2,
A2_S2* pp, S4* otz, S4* flag
@@ -132,6 +132,19 @@ finline S4 rtp_avg_nclip_a3_v3s2(
);
}
S4 rtp_avg_nclip_a4_v3s2_raw(V3_S2* v0, V3_S2* v1, V3_S2* v2, V3_S2* v3, S4* xy1, S4* xy2, S4* xy3, S4* xy4, S4* pp, S4* otz, S4* flag) __asm__("RotAverageNclip4");
FI_ S4 rtp_avg_nclip_a4_v3s2(
V3_S2* v0, V3_S2* v1, V3_S2* v2, V3_S2* v3,
V2_S2* xy0, V2_S2* xy1, V2_S2* xy2, V2_S2* xy3,
A2_S2* pp, S4* otz, S4* flag
){
return rtp_avg_nclip_a4_v3s2_raw(
v0, v1, v2, v3,
cast(S4*R_, xy0), cast(S4*R_, xy1), cast(S4*R_, xy2), cast(S4*R_, xy3),
cast(S4*R_, pp), cast(S4*R_, otz), cast(S4*R_, flag)
);
}
void gte_matrix_set_rotation (M3_S2* mat) __asm__("SetRotMatrix");
void gte_matrix_set_translation(M3_S2* mat) __asm__("SetTransMatrix");