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Support matrix literals

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This commit is contained in:
gingerBill
2021-10-20 00:40:03 +01:00
parent 662cbaf425
commit 82b6772ea4
10 changed files with 306 additions and 23 deletions
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33
src/types.cpp
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@@ -1276,6 +1276,39 @@ i64 matrix_type_total_elems(Type *t) {
return size/gb_max(elem_size, 1);
}
void matrix_indices_from_index(Type *t, i64 index, i64 *row_index_, i64 *column_index_) {
t = base_type(t);
GB_ASSERT(t->kind == Type_Matrix);
i64 row_count = t->Matrix.row_count;
i64 column_count = t->Matrix.column_count;
GB_ASSERT(0 <= index && index < row_count*column_count);
i64 row_index = index / column_count;
i64 column_index = index % column_count;
if (row_index_) *row_index_ = row_index;
if (column_index_) *column_index_ = column_index;
}
i64 matrix_index_to_offset(Type *t, i64 index) {
t = base_type(t);
GB_ASSERT(t->kind == Type_Matrix);
i64 row_index, column_index;
matrix_indices_from_index(t, index, &row_index, &column_index);
i64 stride_elems = matrix_type_stride_in_elems(t);
return stride_elems*column_index + row_index;
}
i64 matrix_indices_to_offset(Type *t, i64 row_index, i64 column_index) {
t = base_type(t);
GB_ASSERT(t->kind == Type_Matrix);
GB_ASSERT(0 <= row_index && row_index < t->Matrix.row_count);
GB_ASSERT(0 <= column_index && column_index < t->Matrix.column_count);
i64 stride_elems = matrix_type_stride_in_elems(t);
return stride_elems*column_index + row_index;
}
bool is_type_dynamic_array(Type *t) {
t = base_type(t);
return t->kind == Type_DynamicArray;