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ed
2026-08-12 20:36:11 -04:00
parent 6b60cef2e8
commit 3ea3e8d105
1 changed files with 9 additions and 9 deletions
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code/hello_camera/hello_camera.c
+9 -9
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@@ -298,10 +298,10 @@ I_ void resolve_look_at(
tb_emit(tb, smem.resolve_look_at_atom_addrs[4]); { } tb_emit(tb, smem.resolve_look_at_atom_addrs[4]); { }
tb_emit(tb, smem.resolve_look_at_atom_addrs[5]); { } tb_emit(tb, smem.resolve_look_at_atom_addrs[5]); { }
// /* Atom 6a: populate — pop look_at* for the matrix destination. */ /* Atom 6a: populate — pop look_at* for the matrix destination. */
// tb_emit(tb, smem.resolve_look_at_atom_addrs[6]); { tb_emit(tb, smem.resolve_look_at_atom_addrs[6]); {
// tb_data(tb, u4_(look_at)); /* Binds_ResolveLookAtPopAndTrans.look_at (MT3_S2S4*) */ tb_data(tb, u4_(look_at)); /* Binds_ResolveLookAtPopAndTrans.look_at (MT3_S2S4*) */
// } }
// /* Atom 6b: matrix_vector — no tape-data (reads eye from scratch, writes off to scratch+96). */ // /* Atom 6b: matrix_vector — no tape-data (reads eye from scratch, writes off to scratch+96). */
// tb_emit(tb, smem.resolve_look_at_atom_addrs[7]); { } // tb_emit(tb, smem.resolve_look_at_atom_addrs[7]); { }
// /* Atom 6c: trans_matrix — pop look_at* for the matrix destination. */ // /* Atom 6c: trans_matrix — pop look_at* for the matrix destination. */
@@ -387,11 +387,11 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
// cross_v3s4(& uz, & ux, & up); normalize_v3s4(& up, & uy); // cross_v3s4(& uz, & ux, & up); normalize_v3s4(& up, & uy);
// Atom 6 not yet enabled: populate look_at.m[][] from ux/uy/uz here. // Atom 6 not yet enabled: populate look_at.m[][] from ux/uy/uz here.
smem.cam.look_at.m[0][0] = ux.x; smem.cam.look_at.m[0][1] = ux.y; smem.cam.look_at.m[0][2] = ux.z; // smem.cam.look_at.m[0][0] = ux.x; smem.cam.look_at.m[0][1] = ux.y; smem.cam.look_at.m[0][2] = ux.z;
smem.cam.look_at.m[1][0] = uy.x; smem.cam.look_at.m[1][1] = uy.y; smem.cam.look_at.m[1][2] = uy.z; // smem.cam.look_at.m[1][0] = uy.x; smem.cam.look_at.m[1][1] = uy.y; smem.cam.look_at.m[1][2] = uy.z;
smem.cam.look_at.m[2][0] = uz.x; smem.cam.look_at.m[2][1] = uz.y; smem.cam.look_at.m[2][2] = uz.z; // smem.cam.look_at.m[2][0] = uz.x; smem.cam.look_at.m[2][1] = uz.y; smem.cam.look_at.m[2][2] = uz.z;
pos = smem.cam.pos; mul_v3s4(& pos, v3s4(-1,-1,-1)); // RGA(Lengyel): -eye in world coordinates (spatial bulk only; implicit weight is dropped). // pos = smem.cam.pos; mul_v3s4(& pos, v3s4(-1,-1,-1)); // RGA(Lengyel): -eye in world coordinates (spatial bulk only; implicit weight is dropped).
mul_m3s2_v3s4(& smem.cam.look_at, & pos, & off); mul_m3s2_v3s4(& smem.cam.look_at, & pos, & off);
trans_m3s2( & smem.cam.look_at, & off); trans_m3s2( & smem.cam.look_at, & off);
@@ -510,7 +510,7 @@ int main(void)
Ent_Cube* cube = & smem.cube; Ent_Cube* cube = & smem.cube;
cube->rot = v3s2(0, 0, 0); cube->rot = v3s2(0, 0, 0);
cube->scale = v3s4_fp_one(); cube->scale = v3s4_fp_one();
cube->accel = v3s4(0, 1, 0); cube->accel = v3s4(0, 0, 0);
cube->pos = v3s4(0, -400, 1800); cube->pos = v3s4(0, -400, 1800);
} }
ent_floor_init(& smem.floor.verts, & smem.floor.faces); { ent_floor_init(& smem.floor.verts, & smem.floor.faces); {