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Verified Commit e7ed8925 authored by Max Rees's avatar Max Rees Committed by Anna Wilcox
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user/glm: fix big endian build

parent 7335907f
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......@@ -8,7 +8,8 @@ url="https://glm.g-truc.net/"
arch="noarch"
license="MIT OR Custom:Happy-Bunny"
makedepends="cmake"
source="https://github.com/g-truc/glm/releases/download/$pkgver/$pkgname-$pkgver.zip"
source="https://github.com/g-truc/glm/releases/download/$pkgver/$pkgname-$pkgver.zip
be.patch"
builddir="$srcdir/$pkgname"
replaces="glm-dev"
......@@ -35,4 +36,5 @@ package() {
make install DESTDIR="$pkgdir"
}
sha512sums="ac256e8ba515a0a57e27cb9dc79325af7a6f014341c11ba34af604fc2df03ada6979c39c0e5a3fd7526a5dc6dd4af99586e60cefe13bb134ad4df2212193a253 glm-0.9.9.0.zip"
sha512sums="ac256e8ba515a0a57e27cb9dc79325af7a6f014341c11ba34af604fc2df03ada6979c39c0e5a3fd7526a5dc6dd4af99586e60cefe13bb134ad4df2212193a253 glm-0.9.9.0.zip
954495cc875b9e70f1957f54cdaa44738268a5a1104036edcdfd74736f8a3385725f29032a533f2a5acbdbfa19d2fe4bc80ef9fdb49d3e8bdc5dc00db86c813a be.patch"
--- glm-0.9.9.0/test/gtc/gtc_packing.cpp
+++ glm-0.9.9.0/test/gtc/gtc_packing.cpp
@@ -3,6 +3,7 @@
#include <glm/gtc/epsilon.hpp>
#include <cstdio>
#include <vector>
+#include <arpa/inet.h>
void print_bits(float const& s)
{
@@ -155,7 +156,7 @@
glm::u8vec4 const v0(0xff, 0x77, 0x0, 0x33);
glm::uint32 const p0 = *reinterpret_cast<glm::uint32 const*>(&v0[0]);
- glm::uint32 const r0 = 0x330077ff;
+ glm::uint32 const r0 = htonl(0xff770033);
Error += p0 == r0 ? 0 : 1;
--- glm-0.9.9.0/glm/gtc/packing.inl
+++ glm-0.9.9.0/glm/gtc/packing.inl
@@ -9,6 +9,9 @@
#include "../detail/type_half.hpp"
#include <cstring>
#include <limits>
+extern "C" {
+#include <endian.h>
+}
namespace glm{
namespace detail
@@ -183,9 +186,15 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
uint x : 3;
uint y : 3;
uint z : 2;
+#else
+ uint z : 2;
+ uint y : 3;
+ uint x : 3;
+#endif
} data;
uint8 pack;
};
@@ -194,8 +203,13 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
uint x : 4;
uint y : 4;
+#else
+ uint y : 4;
+ uint x : 4;
+#endif
} data;
uint8 pack;
};
@@ -204,10 +218,17 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
uint x : 4;
uint y : 4;
uint z : 4;
uint w : 4;
+#else
+ uint w : 4;
+ uint z : 4;
+ uint y : 4;
+ uint x : 4;
+#endif
} data;
uint16 pack;
};
@@ -216,9 +237,15 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
uint x : 5;
uint y : 6;
uint z : 5;
+#else
+ uint z : 5;
+ uint y : 6;
+ uint x : 5;
+#endif
} data;
uint16 pack;
};
@@ -227,10 +254,17 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
uint x : 5;
uint y : 5;
uint z : 5;
uint w : 1;
+#else
+ uint w : 1;
+ uint z : 5;
+ uint y : 5;
+ uint x : 5;
+#endif
} data;
uint16 pack;
};
@@ -239,10 +273,17 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
uint x : 10;
uint y : 10;
uint z : 10;
uint w : 2;
+#else
+ uint w : 2;
+ uint z : 10;
+ uint y : 10;
+ uint x : 10;
+#endif
} data;
uint32 pack;
};
@@ -251,10 +292,17 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
int x : 10;
int y : 10;
int z : 10;
int w : 2;
+#else
+ int w : 2;
+ int z : 10;
+ int y : 10;
+ int x : 10;
+#endif
} data;
uint32 pack;
};
@@ -263,10 +311,17 @@
{
struct
{
+#if BYTE_ORDER == LITTLE_ENDIAN
uint x : 9;
uint y : 9;
uint z : 9;
uint w : 5;
+#else
+ uint w : 5;
+ uint z : 9;
+ uint y : 9;
+ uint x : 9;
+#endif
} data;
uint32 pack;
};
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