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More minor adjustments while reviewing for the article.

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ed
2026-09-05 18:52:14 -04:00
parent 1faf3539d8
commit 0e9034cbd4
10 changed files with 296 additions and 214 deletions
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code/hello_camera/hello_camera.c
+5 -8
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@@ -292,6 +292,8 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
gte_matrix_set_rotation (& smem.tform_view);
gte_matrix_set_translation(& smem.tform_view);
// TODO(Ed): We should do a bounds check beforehand to confirm pa can hold all tris?
// The tape atoms in-flight should not need to care.
U1* prim_base = u1_r(pa->buf[smem.active_buf_id]);
U1* prim_cursor = prim_base + pa->used;
tb.used = 0; tb_scope_run(& tb) {
@@ -317,21 +319,16 @@ void update(PrimitiveArena* pa, U4* ordering_buf)
mt3s2s4_rotation (& smem.floor.rot, & smem.tform_world);
mt3s2s4_translation(& smem.tform_world, & smem.floor.pos);
mt3s2s4_scale (& smem.tform_world, & smem.floor.scale);
// Combine world and look_at matrix.
gte_comp_coord_m3s2(& smem.cam.look_at, & smem.tform_world, & smem.tform_view);
gte_matrix_set_rotation (& smem.tform_view);
gte_matrix_set_translation(& smem.tform_view);
U1_R prim_base = u1_r(pa->buf[smem.active_buf_id]);
U1_R prim_cursor = prim_base + pa->used;
// TODO(Ed): We should do a bounds check beforehand to confirm pa can hold all tris?
// The tape atoms in-flight should not need to care.
// Prepare the tape. (Push protocol to tape)
tb.used = 0; tb_scope_run(& tb) {
U1_R prim_base = u1_r(pa->buf[smem.active_buf_id]);
U1_R prim_cursor = prim_base + pa->used;
tb.used = 0; tb_scope_run(& tb) { // Prepare the tape. (Push protocol to tape)
tb_emit(& tb, rbind_floor_f3_face); tb_bind_(& tb, Binds_FloorTri,
.prim_cursor = prim_cursor,
.face_cursor = smem.floor.faces,