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| author | Karl Zylinski <karl@zylinski.se> | 2024-09-08 11:29:21 +0200 |
|---|---|---|
| committer | Karl Zylinski <karl@zylinski.se> | 2024-09-08 11:29:21 +0200 |
| commit | f3a2b625ae43fada5164f1c1baef26a1d65fee17 (patch) | |
| tree | 1910b9fa49e6273eadbdf630d28fcdebd18b49ff /src/types.cpp | |
| parent | 73e495434666b230e16ea7300c957ddc978e3e1a (diff) | |
| parent | 300b01d77d2c676673f52ad6f6490f491d01afc9 (diff) | |
Merge remote-tracking branch 'origin/master' into file-tags-without-comments
Diffstat (limited to 'src/types.cpp')
| -rw-r--r-- | src/types.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/types.cpp b/src/types.cpp index 63182f5c4..a9a7d6dda 100644 --- a/src/types.cpp +++ b/src/types.cpp @@ -1474,6 +1474,7 @@ gb_internal i64 matrix_align_of(Type *t, struct TypePath *tp) { Type *elem = t->Matrix.elem; i64 row_count = gb_max(t->Matrix.row_count, 1); + i64 column_count = gb_max(t->Matrix.column_count, 1); bool pop = type_path_push(tp, elem); if (tp->failure) { @@ -1491,7 +1492,7 @@ gb_internal i64 matrix_align_of(Type *t, struct TypePath *tp) { // could be maximally aligned but as a compromise, having no padding will be // beneficial to third libraries that assume no padding - i64 total_expected_size = row_count*t->Matrix.column_count*elem_size; + i64 total_expected_size = row_count*column_count*elem_size; // i64 min_alignment = prev_pow2(elem_align * row_count); i64 min_alignment = prev_pow2(total_expected_size); while (total_expected_size != 0 && (total_expected_size % min_alignment) != 0) { @@ -1523,12 +1524,15 @@ gb_internal i64 matrix_type_stride_in_bytes(Type *t, struct TypePath *tp) { i64 stride_in_bytes = 0; // NOTE(bill, 2021-10-25): The alignment strategy here is to have zero padding - // It would be better for performance to pad each column so that each column + // It would be better for performance to pad each column/row so that each column/row // could be maximally aligned but as a compromise, having no padding will be // beneficial to third libraries that assume no padding - i64 row_count = t->Matrix.row_count; - stride_in_bytes = elem_size*row_count; - + + if (t->Matrix.is_row_major) { + stride_in_bytes = elem_size*t->Matrix.column_count; + } else { + stride_in_bytes = elem_size*t->Matrix.row_count; + } t->Matrix.stride_in_bytes = stride_in_bytes; return stride_in_bytes; } @@ -4217,7 +4221,11 @@ gb_internal i64 type_size_of_internal(Type *t, TypePath *path) { case Type_Matrix: { i64 stride_in_bytes = matrix_type_stride_in_bytes(t, path); - return stride_in_bytes * t->Matrix.column_count; + if (t->Matrix.is_row_major) { + return stride_in_bytes * t->Matrix.row_count; + } else { + return stride_in_bytes * t->Matrix.column_count; + } } case Type_BitField: |