Initial release: RadiantWave v1.0

vendor/github.com/veandco/go-sdl2/sdl/version.go

@@ -0,0 +1,86 @@
+package sdl
+
+/*
+#include "sdl_wrapper.h"
+
+#if SDL_VERSION_ATLEAST(2,0,16)
+
+static inline int GetRevisionNumber(void)
+{
+	return 0;
+}
+
+#else
+
+static inline int GetRevisionNumber(void)
+{
+	return SDL_GetRevisionNumber();
+}
+
+#endif
+*/
+import "C"
+import "unsafe"
+
+// The version of SDL in use.
+const (
+	MAJOR_VERSION = C.SDL_MAJOR_VERSION // major version
+	MINOR_VERSION = C.SDL_MINOR_VERSION // minor version
+	PATCHLEVEL    = C.SDL_PATCHLEVEL    // update version (patchlevel)
+)
+
+// Version contains information about the version of SDL in use.
+// (https://wiki.libsdl.org/SDL_version)
+type Version struct {
+	Major uint8 // major version
+	Minor uint8 // minor version
+	Patch uint8 // update version (patchlevel)
+}
+type cVersion C.SDL_version
+
+func (v *Version) cptr() *C.SDL_version {
+	return (*C.SDL_version)(unsafe.Pointer(v))
+}
+
+// VERSION fills the selected struct with the version of SDL in use.
+// (https://wiki.libsdl.org/SDL_VERSION)
+func VERSION(v *Version) {
+	v.Major = MAJOR_VERSION
+	v.Minor = MINOR_VERSION
+	v.Patch = PATCHLEVEL
+}
+
+// VERSIONNUM converts separate version components into a single numeric value.
+// (https://wiki.libsdl.org/SDL_VERSIONNUM)
+func VERSIONNUM(x, y, z int) int {
+	return (x*1000 + y*100 + z)
+}
+
+// COMPILEDVERSION returns the SDL version number that you compiled against.
+// (https://wiki.libsdl.org/SDL_COMPILEDVERSION)
+func COMPILEDVERSION() int {
+	return VERSIONNUM(MAJOR_VERSION, MINOR_VERSION, PATCHLEVEL)
+}
+
+// VERSION_ATLEAST reports whether the SDL version compiled against is at least as new as the specified version.
+// (https://wiki.libsdl.org/SDL_VERSION_ATLEAST)
+func VERSION_ATLEAST(x, y, z int) bool {
+	return COMPILEDVERSION() >= VERSIONNUM(x, y, z)
+}
+
+// GetVersion returns the version of SDL that is linked against your program.
+// (https://wiki.libsdl.org/SDL_GetVersion)
+func GetVersion(v *Version) {
+	C.SDL_GetVersion(v.cptr())
+}
+
+// GetRevision returns the code revision of SDL that is linked against your program.
+// (https://wiki.libsdl.org/SDL_GetRevision)
+func GetRevision() string {
+	return (string)(C.GoString(C.SDL_GetRevision()))
+}
+
+// Deprecated: GetRevisionNumber is deprecated in SDL2 2.0.16 and will return 0. Users should use GetRevision instead.
+func GetRevisionNumber() int {
+	return (int)(C.GetRevisionNumber())
+}