organicmaps/glm
13
Fork 0
mirror of https://github.com/g-truc/glm.git synced 2025-04-05 21:45:02 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions

simd constexpr vec: support packed vecs

Browse source
This commit is contained in:
sharkautarch 2024-09-11 11:22:55 -04:00
parent 9806342de0
commit 0614e7a150
No known key found for this signature in database
GPG key ID: F270CA9462164405
1 changed files with 14 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
glm/detail/simd_constexpr/vec.hpp
View file

@ -3,16 +3,6 @@
#pragma once
#ifdef GLM_CONFIG_ALIGNED_GENTYPES
# undef GLM_CONFIG_ALIGNED_GENTYPES
#endif
#ifdef GLM_FORCE_DEFAULT_ALIGNED_GENTYPES
# undef GLM_FORCE_DEFAULT_ALIGNED_GENTYPES
#endif
#define GLM_FORCE_DEFAULT_ALIGNED_GENTYPES 1
#define GLM_CONFIG_ALIGNED_GENTYPES 1
#include "../qualifier.hpp"
#if GLM_CONFIG_SWIZZLE == GLM_SWIZZLE_OPERATOR
# include "../_swizzle.hpp"
@ -24,6 +14,15 @@
#include <variant>
namespace glm
{
template <qualifier Q>
consteval bool BIsAlignedQ() {
return Q == aligned_highp || Q == aligned_mediump || Q == aligned_lowp;
}
template <qualifier Q, qualifier Qx>
consteval bool BRequiresPackOrUnpack() {
return BIsAlignedQ<Q> ^ BIsAlignedQ<Qx>;
}
template <typename T>
concept arithmetic = std::integral<T> || std::floating_point<T>;
template <typename T0, typename... T>
@ -44,7 +43,7 @@ namespace glm
using _data_t = typename detail::storage<L, T, detail::is_aligned<Q>::value>::type;
template <length_t L, typename T, qualifier Q>
using GccV = T __attribute__((vector_size(sizeof(T)*L)));
using GccV = T __attribute__(( vector_size(sizeof(T)*L), aligned(alignof(_data_t<L, T, Q>)) ));
template <length_t L, typename T, qualifier Q>
consteval bool BDataNeedsPadding() {
@ -99,7 +98,7 @@ namespace glm
#include "simd_helpers.inl"
namespace glm
{
template<length_t L, typename T, qualifier Q> requires (Q != packed_highp && Q != packed_mediump && Q != packed_lowp && Q != packed)
template<length_t L, typename T, qualifier Q>
struct vec
{
using SimdHlp = detail::SimdHelpers<L, T, Q>;
@ -110,6 +109,7 @@ namespace glm
typedef T value_type;
typedef vec<L, T, Q> type;
typedef vec<L, bool, Q> bool_type;
static constexpr qualifier k_qual = Q;
enum is_aligned
{
@ -183,7 +183,7 @@ namespace glm
DataArray a = {};
constexpr auto v = vecGetter();
constexpr length_t vL = v.length();
using ArrX = VecDataArray<vL, decltype(v)::value_type, Q>;
using ArrX = VecDataArray<vL, decltype(v)::value_type, decltype(v)::k_qual>;
ArrX ax = std::bit_cast<ArrX>(v.data);
for (length_t i = 0; i < v.length(); i++) {
a.p[i] = (T)ax.p[i];
@ -210,7 +210,7 @@ namespace glm
i++;
} else {
using Tx = VTX::value_type;
using ArrX = VecDataArray<_vs0.length(), Tx, Q>;
using ArrX = VecDataArray<_vs0.length(), Tx, VTX::k_qual>;
ArrX ax = std::bit_cast<ArrX>(_vs0.data);
for (Tx tx : ax.p) {
a.p[index+i++] = (T)tx;