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Add #row_major matrix[R, C]T

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As well as `#column_major matrix[R, C]T` as an alias for just `matrix[R, C]T`.
This is because some libraries require a row_major internal layout but still want to be used with row or major oriented vectors.
This commit is contained in:
gingerBill
2024-03-19 21:05:23 +00:00
parent 433109ff52
commit a750fc0ba6
12 changed files with 105 additions and 30 deletions
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core/fmt/fmt.odin
+10 -2
View File
@@ -2396,7 +2396,11 @@ fmt_matrix :: proc(fi: ^Info, v: any, verb: rune, info: runtime.Type_Info_Matrix
for col in 0..<info.column_count {
if col > 0 { io.write_string(fi.writer, ", ", &fi.n) }
offset := (row + col*info.elem_stride)*info.elem_size
offset: int
switch info.layout {
case .Column_Major: offset = (row + col*info.elem_stride)*info.elem_size
case .Row_Major: offset = (col + row*info.elem_stride)*info.elem_size
}
data := uintptr(v.data) + uintptr(offset)
fmt_arg(fi, any{rawptr(data), info.elem.id}, verb)
@@ -2410,7 +2414,11 @@ fmt_matrix :: proc(fi: ^Info, v: any, verb: rune, info: runtime.Type_Info_Matrix
for col in 0..<info.column_count {
if col > 0 { io.write_string(fi.writer, ", ", &fi.n) }
offset := (row + col*info.elem_stride)*info.elem_size
offset: int
switch info.layout {
case .Column_Major: offset = (row + col*info.elem_stride)*info.elem_size
case .Row_Major: offset = (col + row*info.elem_stride)*info.elem_size
}
data := uintptr(v.data) + uintptr(offset)
fmt_arg(fi, any{rawptr(data), info.elem.id}, verb)
core/reflect/types.odin
+4
View File
@@ -173,6 +173,7 @@ are_types_identical :: proc(a, b: ^Type_Info) -> bool {
y := b.variant.(Type_Info_Matrix) or_return
if x.row_count != y.row_count { return false }
if x.column_count != y.column_count { return false }
if x.layout != y.layout { return false }
return are_types_identical(x.elem, y.elem)
case Type_Info_Bit_Field:
@@ -689,6 +690,9 @@ write_type_writer :: proc(w: io.Writer, ti: ^Type_Info, n_written: ^int = nil) -
write_type(w, info.pointer, &n) or_return
case Type_Info_Matrix:
if info.layout == .Row_Major {
io.write_string(w, "#row_major ", &n) or_return
}
io.write_string(w, "matrix[", &n) or_return
io.write_i64(w, i64(info.row_count), 10, &n) or_return
io.write_string(w, ", ", &n) or_return