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-rw-r--r--08-august/src/math/vector4f.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/08-august/src/math/vector4f.h b/08-august/src/math/vector4f.h
new file mode 100644
index 0000000..9a2f149
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+++ b/08-august/src/math/vector4f.h
@@ -0,0 +1,18 @@
+#ifndef VECTOR4F_H
+#define VECTOR4F_H
+
+#include <GL/glew.h>
+
+typedef struct
+{
+ GLfloat x, y, z, w;
+} vec4_t;
+
+extern vec4_t vec4_add(const vec4_t *a, const vec4_t *b);
+extern vec4_t vec4_sub(const vec4_t *a, const vec4_t *b);
+extern vec4_t vec4_scalar_mul(const vec4_t *a, GLfloat scalar);
+extern GLfloat vec4_dot_mul(const vec4_t *a, const vec4_t *b);
+extern GLfloat vec4_length(vec4_t *a);
+extern vec4_t vec4_normalize(vec4_t *a);
+
+#endif // VECTOR4F_H