Added a more aggressive inlining macro. Not sure if it makes any difference now, but it's nice to have the option.

common.h

@@ -11,6 +11,8 @@
 #include "memory.h"
 #include "qmath.h"
 
+#define INLINE  __attribute__((always_inline)) inline
+
 extern VECTOR cam_pos;
 extern SVECTOR cam_rot;
 

world.c

@@ -38,7 +38,7 @@ void world_load(const u_long *data, world_t *world)
     bytes += sizeof(ps1bsp_face_t) * world->header->numFaces;
 }
 
-static inline void drawface_triangle_fan(const ps1bsp_face_t *face, SVECTOR *vecs)
+static INLINE void drawface_triangle_fan(const ps1bsp_face_t *face, SVECTOR *vecs)
 {
     int p;
 
@@ -84,7 +84,7 @@ static inline void drawface_triangle_fan(const ps1bsp_face_t *face, SVECTOR *vec
     }
 }
 
-static inline void drawface_triangle_strip(const ps1bsp_face_t *face, SVECTOR *vecs)
+static INLINE void drawface_triangle_strip(const ps1bsp_face_t *face, SVECTOR *vecs)
 {
     int p;
 
@@ -146,7 +146,7 @@ static inline void drawface_triangle_strip(const ps1bsp_face_t *face, SVECTOR *v
     }
 }
 
-static inline void drawface_quad_strip(const ps1bsp_face_t *face, SVECTOR *vecs)
+static INLINE void drawface_quad_strip(const ps1bsp_face_t *face, SVECTOR *vecs)
 {
     int p;
 
@@ -236,7 +236,7 @@ void world_draw(const world_t *world)
         }
 
         if (face->numFaceVertices == 3)
-            drawface_triangle_fan(face, vecs);
+            drawface_triangle_strip(face, vecs);
         else
             drawface_quad_strip(face, vecs);
     }