2 files changed, 74 insertions, 0 deletions
diff --git a/main/mesa-demos/APKBUILD b/main/mesa-demos/APKBUILD
new file mode 100644
index 000000000..1b371db13
--- /dev/null
+++ b/main/mesa-demos/APKBUILD
@@ -0,0 +1,42 @@
+# Contributor: Carlo Landmeter <clandmeter@gmail.com>
+# Maintainer: Natanael Copa
+pkgname=mesa-demos
+pkgver=8.0.1
+pkgrel=0
+pkgdesc="Mesa demos and utils"
+url="http://mesa3d.sourceforge.net"
+arch="all"
+license="custom"
+depends=""
+depends_dev=
+makedepends="$depends_dev mesa-dev glew-dev automake autoconf libtool"
+install=""
+subpackages=
+source="ftp://ftp.freedesktop.org/pub/mesa/demos/$pkgver/$pkgname-$pkgver.tar.bz2
+	sincos.patch"
+
+_builddir="$srcdir/$pkgname-$pkgver"
+
+prepare() {
+	cd "$_builddir"
+	for i in $source; do
+		case $i in
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1
+		esac
+	done
+}
+
+build() {
+        cd "$_builddir"
+        export LDFLAGS="$LDFLAGS -Wl,-z,lazy"
+        ./configure --prefix=/usr
+        make V=1 || return 1
+}
+
+package() {
+        cd "$_builddir"
+        make -j1 DESTDIR="$pkgdir" install || return 1
+}
+
+md5sums="320c2a4b6edc6faba35d9cb1e2a30bf4  mesa-demos-8.0.1.tar.bz2
+75be22556a657f0a157028233832d167  sincos.patch"
diff --git a/main/mesa-demos/sincos.patch b/main/mesa-demos/sincos.patch
new file mode 100644
index 000000000..38da0285d
--- /dev/null
+++ b/main/mesa-demos/sincos.patch
@@ -0,0 +1,32 @@
+--- ./src/egl/opengles2/es2gears.c.orig
++++ ./src/egl/opengles2/es2gears.c
+@@ -109,13 +109,15 @@
+    c[4] = 1;
+    v = gear->vertices;
+    for (i = 0; i < teeth; i++) {
++      GLint j;
+       s[0] = s[4];
+       c[0] = c[4];
+-      sincos(i * 2.0 * M_PI / teeth + da, &s[1], &c[1]);
+-      sincos(i * 2.0 * M_PI / teeth + da * 2, &s[2], &c[2]);
+-      sincos(i * 2.0 * M_PI / teeth + da * 3, &s[3], &c[3]);
+-      sincos(i * 2.0 * M_PI / teeth + da * 4, &s[4], &c[4]);
+ 
++      for (j=1; j <=4; j++) {
++         s[j] = sin(i * 2.0 * M_PI / teeth + da * j);
++         c[j] = cos(i * 2.0 * M_PI / teeth + da * j);
++      }
++
+       normal[0] = 0.0;
+       normal[1] = 0.0;
+       normal[2] = 1.0;
+@@ -199,7 +201,8 @@
+ {
+    double s, c;
+ 
+-   sincos(angle, &s, &c);
++   s = sin(angle);
++   c = cos(angle);
+    GLfloat r[16] = {
+       x * x * (1 - c) + c,     y * x * (1 - c) + z * s, x * z * (1 - c) - y * s, 0,
+       x * y * (1 - c) - z * s, y * y * (1 - c) + c,     y * z * (1 - c) + x * s, 0,