diff --git a/src/androidapp.cpp b/src/androidapp.cpp
index d8cd4ccf..dbc5f537 100644
--- a/src/androidapp.cpp
+++ b/src/androidapp.cpp
@@ -51,7 +51,7 @@ Java_org_zoy_LolEngine_LolRenderer_nativeInit(JNIEnv* env)
 
     Log::Info("initialising renderer");
     Ticker::Setup(30.0f);
-    Video::Setup(vec2i(320, 200));
+    Video::Setup(ivec2(320, 200));
 
     new Interface();
     new DebugFps(20, 20);
@@ -62,7 +62,7 @@ Java_org_zoy_LolEngine_LolRenderer_nativeResize(JNIEnv* env, jobject thiz,
                                                 jint w, jint h)
 {
     Log::Info("resizing to %i x %i", w, h);
-    Video::Setup(vec2i(w, h));
+    Video::Setup(ivec2(w, h));
 }
 
 extern "C" void
@@ -93,7 +93,7 @@ extern "C" void
 Java_org_zoy_LolEngine_LolView_nativeMove(JNIEnv* env, jobject thiz,
                                           jint x, jint y)
 {
-    vec2i pos = vec2i(0, 479) + vec2i(x * 640, -y * 480) / Video::GetSize();
+    ivec2 pos = ivec2(0, 479) + ivec2(x * 640, -y * 480) / Video::GetSize();
     Input::SetMousePos(pos);
 }
 
diff --git a/src/debug/quad.cpp b/src/debug/quad.cpp
index 2bbf0ba9..7b94a5e6 100644
--- a/src/debug/quad.cpp
+++ b/src/debug/quad.cpp
@@ -167,8 +167,8 @@ void DebugQuad::TickDraw(float deltams)
     }
 
     /* Prepare our quad coordinates */
-    vec2i const layout(5, 4);
-    data->step = vec2(2.0f, -2.0f) / (4 * layout + vec2i(1));
+    ivec2 const layout(5, 4);
+    data->step = vec2(2.0f, -2.0f) / (4 * layout + ivec2(1));
     data->orig = vec2(-1.0f, 1.0f) + data->step;
     data->aa = data->orig;
     data->bb = data->orig + 3.0f * data->step;
diff --git a/src/debug/record.cpp b/src/debug/record.cpp
index 73a57bfa..29a345dc 100644
--- a/src/debug/record.cpp
+++ b/src/debug/record.cpp
@@ -36,7 +36,7 @@ class DebugRecordData
 
 private:
     char const *path;
-    vec2i size;
+    ivec2 size;
     int fps;
 #if defined USE_PIPI
     pipi_sequence_t *sequence;
@@ -71,7 +71,7 @@ void DebugRecord::TickDraw(float deltams)
 {
     Entity::TickDraw(deltams);
 
-    vec2i size = Video::GetSize();
+    ivec2 size = Video::GetSize();
 
     if (data->size != size)
     {
diff --git a/src/eglapp.cpp b/src/eglapp.cpp
index 961e0bf5..20a40593 100644
--- a/src/eglapp.cpp
+++ b/src/eglapp.cpp
@@ -48,7 +48,7 @@ private:
  * Public EglApp class
  */
 
-EglApp::EglApp(char const *title, vec2i res, float fps) :
+EglApp::EglApp(char const *title, ivec2 res, float fps) :
     data(new EglAppData())
 {
 #if defined USE_EGL
@@ -149,7 +149,7 @@ EglApp::EglApp(char const *title, vec2i res, float fps) :
 
     /* Initialise everything */
     Ticker::Setup(fps);
-    Video::Setup(vec2i(gwa.width, gwa.height));
+    Video::Setup(ivec2(gwa.width, gwa.height));
     Audio::Setup(2);
 #endif
 }
diff --git a/src/eglapp.h b/src/eglapp.h
index f279a824..7364d775 100644
--- a/src/eglapp.h
+++ b/src/eglapp.h
@@ -26,7 +26,7 @@ class EglAppData;
 class EglApp
 {
 public:
-    EglApp(char const *title, vec2i res, float fps);
+    EglApp(char const *title, ivec2 res, float fps);
     virtual ~EglApp();
 
     void Run();
diff --git a/src/font.cpp b/src/font.cpp
index 782de129..a54f4c2e 100644
--- a/src/font.cpp
+++ b/src/font.cpp
@@ -33,7 +33,7 @@ class FontData
 private:
     char *name;
     TileSet *tileset;
-    vec2i size;
+    ivec2 size;
 };
 
 /*
@@ -84,7 +84,7 @@ void Font::Print(vec3i pos, char const *str)
     }
 }
 
-vec2i Font::GetSize() const
+ivec2 Font::GetSize() const
 {
     return data->size;
 }
diff --git a/src/font.h b/src/font.h
index db2df2e5..730dd7de 100644
--- a/src/font.h
+++ b/src/font.h
@@ -37,7 +37,7 @@ protected:
 public:
     /* New methods */
     void Print(vec3i pos, char const *str);
-    vec2i GetSize() const;
+    ivec2 GetSize() const;
 
 private:
     FontData *data;
diff --git a/src/image.cpp b/src/image.cpp
index a45ca447..cf9c5bba 100644
--- a/src/image.cpp
+++ b/src/image.cpp
@@ -48,7 +48,7 @@ class ImageData
     friend class Image;
 
 private:
-    vec2i size;
+    ivec2 size;
     Image::format_t format;
 
 #if defined __APPLE__ && defined __MACH__
@@ -94,7 +94,7 @@ Image::Image(char const *path)
 
     int w = CGImageGetWidth(image.CGImage);
     int h = CGImageGetHeight(image.CGImage);
-    data->size = vec2i(w, h);
+    data->size = ivec2(w, h);
     data->format = FORMAT_RGBA;
 
     CGColorSpaceRef cspace = CGColorSpaceCreateDeviceRGB();
@@ -123,7 +123,7 @@ Image::Image(char const *path)
         exit(1);
     }
 
-    data->size = vec2i(data->img->w, data->img->h);
+    data->size = ivec2(data->img->w, data->img->h);
     data->format = data->img->format->Amask ? FORMAT_RGBA : FORMAT_RGB;
 #elif defined ANDROID_NDK
     jclass cls = g_env->GetObjectClass(g_ctx);
@@ -258,7 +258,7 @@ Image::Image(char const *path)
     }
 
     /* Decode image */
-    data->size = vec2i(info.imageWidth, info.imageHeight);
+    data->size = ivec2(info.imageWidth, info.imageHeight);
     data->format = FORMAT_RGBA;
     data->pixels = (uint8_t *)malloc(info.imageWidth * 4 * info.imageHeight);
     CellPngDecDataCtrlParam data_ctrl_param;
@@ -311,7 +311,7 @@ Image::Image(char const *path)
 #endif
 }
 
-vec2i Image::GetSize() const
+ivec2 Image::GetSize() const
 {
     return data->size;
 }
diff --git a/src/image.h b/src/image.h
index 1e51df1f..458c4794 100644
--- a/src/image.h
+++ b/src/image.h
@@ -37,7 +37,7 @@ public:
     }
     format_t;
 
-    vec2i GetSize() const;
+    ivec2 GetSize() const;
     format_t GetFormat() const;
     void *GetData() const;
 
diff --git a/src/input.cpp b/src/input.cpp
index bf12bc05..82457d24 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -41,7 +41,7 @@ public:
     { }
 
 private:
-    vec2i mouse;
+    ivec2 mouse;
     vec3i buttons;
 
     static int const MAX_ENTITIES = 100;
@@ -77,7 +77,7 @@ vec2 Input::GetAxis(int axis)
     return ret;
 }
 
-vec2i Input::GetMousePos()
+ivec2 Input::GetMousePos()
 {
     return data->mouse;
 }
@@ -108,7 +108,7 @@ void Input::UntrackMouse(WorldEntity *e)
     }
 }
 
-void Input::SetMousePos(vec2i coord)
+void Input::SetMousePos(ivec2 coord)
 {
     data->mouse = coord;
 
@@ -130,7 +130,7 @@ void Input::SetMousePos(vec2i coord)
     {
         if (data->entities[n] == top)
         {
-            data->entities[n]->mousepos = (vec2i)((vec3i)coord - top->bbox[0]);
+            data->entities[n]->mousepos = (ivec2)((vec3i)coord - top->bbox[0]);
             if (top != data->lastfocus)
                 data->entities[n]->pressed = data->buttons;
             else
@@ -138,7 +138,7 @@ void Input::SetMousePos(vec2i coord)
         }
         else
         {
-            data->entities[n]->mousepos = vec2i(-1);
+            data->entities[n]->mousepos = ivec2(-1);
             /* FIXME */
             data->entities[n]->released = 0;
             data->entities[n]->pressed = 0;
diff --git a/src/input.h b/src/input.h
index 06bc59fd..a6142522 100644
--- a/src/input.h
+++ b/src/input.h
@@ -28,7 +28,7 @@ class Input
 public:
     /* These methods are general queries */
     static vec2 GetAxis(int axis);
-    static vec2i GetMousePos();
+    static ivec2 GetMousePos();
     static vec3i GetMouseButtons();
 
     /* Entities can subscribe to events */
@@ -36,7 +36,7 @@ public:
     static void UntrackMouse(WorldEntity *e);
 
     /* These methods are called by the underlying input listeners */
-    static void SetMousePos(vec2i coord);
+    static void SetMousePos(ivec2 coord);
     static void SetMouseButton(int index);
     static void UnsetMouseButton(int index);
 };
diff --git a/src/matrix.h b/src/matrix.h
index 26d11cf4..7bd46ff6 100644
--- a/src/matrix.h
+++ b/src/matrix.h
@@ -144,7 +144,7 @@ template <typename T> struct Vec2
 };
 
 typedef Vec2<float> vec2;
-typedef Vec2<int> vec2i;
+typedef Vec2<int> ivec2;
 
 template <typename T> struct Vec3
 {
diff --git a/src/ps3app.cpp b/src/ps3app.cpp
index f17c88c1..992fbec1 100644
--- a/src/ps3app.cpp
+++ b/src/ps3app.cpp
@@ -49,7 +49,7 @@ private:
  * Public Ps3App class
  */
 
-Ps3App::Ps3App(char const *title, vec2i res, float fps) :
+Ps3App::Ps3App(char const *title, ivec2 res, float fps) :
     data(new Ps3AppData())
 {
 #if defined __CELLOS_LV2__
@@ -90,7 +90,7 @@ Ps3App::Ps3App(char const *title, vec2i res, float fps) :
                                        GL_MULTISAMPLING_4X_SQUARE_ROTATED_SCE);
     GLuint w, h;
     psglGetDeviceDimensions(psgl, &w, &h);
-    res = vec2i(w, h);
+    res = ivec2(w, h);
 
     PSGLcontext *ctx = psglCreateContext();
     psglMakeCurrent(ctx, psgl);
diff --git a/src/ps3app.h b/src/ps3app.h
index 22ad8a9d..2fbf1f3e 100644
--- a/src/ps3app.h
+++ b/src/ps3app.h
@@ -26,7 +26,7 @@ class Ps3AppData;
 class Ps3App
 {
 public:
-    Ps3App(char const *title, vec2i res, float fps);
+    Ps3App(char const *title, ivec2 res, float fps);
     virtual ~Ps3App();
 
     void Run();
diff --git a/src/ps3input.cpp b/src/ps3input.cpp
index 761a6d69..8a1ea132 100644
--- a/src/ps3input.cpp
+++ b/src/ps3input.cpp
@@ -110,7 +110,7 @@ void Ps3Input::TickGame(float deltams)
             vec2 delta(4e-3f * (abs(x - 127) < 16 ? 0 : x - 127),
                        -4e-3f * (abs(y - 127) < 16 ? 0 : y - 127));
             data->mousepos += delta * deltams;
-            Input::SetMousePos((vec2i)data->mousepos);
+            Input::SetMousePos((ivec2)data->mousepos);
         }
 
         /* L1 or R1 for mouse button */
diff --git a/src/sdlapp.cpp b/src/sdlapp.cpp
index 227d3d0a..86047f18 100644
--- a/src/sdlapp.cpp
+++ b/src/sdlapp.cpp
@@ -39,7 +39,7 @@ private:
  * Public SdlApp class
  */
 
-SdlApp::SdlApp(char const *title, vec2i res, float fps) :
+SdlApp::SdlApp(char const *title, ivec2 res, float fps) :
     data(new SdlAppData())
 {
 #if defined USE_SDL
@@ -65,7 +65,7 @@ SdlApp::SdlApp(char const *title, vec2i res, float fps) :
 
     /* Initialise everything */
     Ticker::Setup(fps);
-    Video::Setup(vec2i(video->w, video->h));
+    Video::Setup(ivec2(video->w, video->h));
     Audio::Setup(2);
 #endif
 }
diff --git a/src/sdlapp.h b/src/sdlapp.h
index de7091a7..f7ec1b39 100644
--- a/src/sdlapp.h
+++ b/src/sdlapp.h
@@ -26,7 +26,7 @@ class SdlAppData;
 class SdlApp
 {
 public:
-    SdlApp(char const *title, vec2i res, float fps);
+    SdlApp(char const *title, ivec2 res, float fps);
     virtual ~SdlApp();
 
     void Run();
diff --git a/src/sdlinput.cpp b/src/sdlinput.cpp
index ad2e6892..e917dc30 100644
--- a/src/sdlinput.cpp
+++ b/src/sdlinput.cpp
@@ -31,7 +31,7 @@ class SdlInputData
     friend class SdlInput;
 
 private:
-    static vec2i GetMousePos();
+    static ivec2 GetMousePos();
 };
 
 /*
@@ -54,7 +54,7 @@ void SdlInput::TickGame(float deltams)
     Entity::TickGame(deltams);
 
     /* Handle mouse input */
-    vec2i mouse = SdlInputData::GetMousePos();;
+    ivec2 mouse = SdlInputData::GetMousePos();;
     Input::SetMousePos(mouse);
 
     /* Handle keyboard and WM events */
@@ -74,7 +74,7 @@ void SdlInput::TickGame(float deltams)
         case SDL_MOUSEBUTTONDOWN:
         case SDL_MOUSEBUTTONUP:
         {
-            vec2i newmouse = SdlInputData::GetMousePos();
+            ivec2 newmouse = SdlInputData::GetMousePos();
             if (newmouse != mouse)
                 Input::SetMousePos(mouse = newmouse);
             if (event.type == SDL_MOUSEBUTTONDOWN)
@@ -101,9 +101,9 @@ SdlInput::~SdlInput()
     delete data;
 }
 
-vec2i SdlInputData::GetMousePos()
+ivec2 SdlInputData::GetMousePos()
 {
-    vec2i ret(-1, -1);
+    ivec2 ret(-1, -1);
 
 #if defined USE_SDL
     if (SDL_GetAppState() & SDL_APPMOUSEFOCUS)
diff --git a/src/tiler.cpp b/src/tiler.cpp
index 653f94ea..07490374 100644
--- a/src/tiler.cpp
+++ b/src/tiler.cpp
@@ -40,7 +40,7 @@ static TilerData * const data = &tilerdata;
  * Public Tiler class
  */
 
-TileSet *Tiler::Register(char const *path, vec2i size, vec2i count,
+TileSet *Tiler::Register(char const *path, ivec2 size, ivec2 count,
                          float dilate)
 {
     int id = data->tilesets.MakeSlot(path);
diff --git a/src/tiler.h b/src/tiler.h
index 856516a1..90e2d083 100644
--- a/src/tiler.h
+++ b/src/tiler.h
@@ -27,7 +27,7 @@ namespace lol
 class Tiler
 {
 public:
-    static TileSet *Register(char const *path, vec2i size, vec2i count,
+    static TileSet *Register(char const *path, ivec2 size, ivec2 count,
                         float dilate);
     static void Deregister(TileSet *);
 };
diff --git a/src/tileset.cpp b/src/tileset.cpp
index c5e7a0d3..7d327880 100644
--- a/src/tileset.cpp
+++ b/src/tileset.cpp
@@ -41,7 +41,7 @@ class TileSetData
 private:
     char *name, *path;
     int *tiles, ntiles;
-    vec2i size, isize, count;
+    ivec2 size, isize, count;
     float dilate, tx, ty;
 
     Image *img;
@@ -52,7 +52,7 @@ private:
  * Public TileSet class
  */
 
-TileSet::TileSet(char const *path, vec2i size, vec2i count, float dilate)
+TileSet::TileSet(char const *path, ivec2 size, ivec2 count, float dilate)
   : data(new TileSetData())
 {
     data->name = (char *)malloc(10 + strlen(path) + 1);
@@ -159,12 +159,12 @@ char const *TileSet::GetName()
     return data->name;
 }
 
-vec2i TileSet::GetCount() const
+ivec2 TileSet::GetCount() const
 {
     return data->count;
 }
 
-vec2i TileSet::GetSize(int tileid) const
+ivec2 TileSet::GetSize(int tileid) const
 {
     return data->size;
 }
diff --git a/src/tileset.h b/src/tileset.h
index 0c805e8b..e839e6ca 100644
--- a/src/tileset.h
+++ b/src/tileset.h
@@ -31,7 +31,7 @@ class TileSetData;
 class TileSet : public Entity
 {
 public:
-    TileSet(char const *path, vec2i size, vec2i count, float dilate);
+    TileSet(char const *path, ivec2 size, ivec2 count, float dilate);
     virtual ~TileSet();
 
 protected:
@@ -41,8 +41,8 @@ protected:
 
 public:
     /* New methods */
-    vec2i GetCount() const;
-    vec2i GetSize(int tileid) const;
+    ivec2 GetCount() const;
+    ivec2 GetSize(int tileid) const;
     void Bind();
     void BlitTile(uint32_t id, vec3i pos, int o,
                   float *vertex, float *texture);
diff --git a/src/video.cpp b/src/video.cpp
index 2d1c82d3..6a6e6192 100644
--- a/src/video.cpp
+++ b/src/video.cpp
@@ -34,7 +34,7 @@ class VideoData
 private:
     static mat4 proj_matrix, view_matrix;
 #if defined ANDROID_NDK || defined __CELLOS_LV2__
-    static vec2i saved_viewport;
+    static ivec2 saved_viewport;
 #endif
 };
 
@@ -42,14 +42,14 @@ mat4 VideoData::proj_matrix;
 mat4 VideoData::view_matrix;
 
 #if defined ANDROID_NDK || defined __CELLOS_LV2__
-vec2i VideoData::saved_viewport = 0;
+ivec2 VideoData::saved_viewport = 0;
 #endif
 
 /*
  * Public Video class
  */
 
-void Video::Setup(vec2i size)
+void Video::Setup(ivec2 size)
 {
 #if defined USE_GLEW
     /* Initialise GLEW if necessary */
@@ -132,7 +132,7 @@ void Video::SetDepth(bool set)
 
 void Video::Clear()
 {
-    vec2i size = GetSize();
+    ivec2 size = GetSize();
     glViewport(0, 0, size.x, size.y);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
@@ -176,7 +176,7 @@ void Video::Capture(uint32_t *buffer)
         }
 }
 
-vec2i Video::GetSize()
+ivec2 Video::GetSize()
 {
 #if defined ANDROID_NDK
     return VideoData::saved_viewport;
@@ -186,7 +186,7 @@ vec2i Video::GetSize()
 #else
     GLint v[4];
     glGetIntegerv(GL_VIEWPORT, v);
-    return vec2i(v[2], v[3]);
+    return ivec2(v[2], v[3]);
 #endif
 }
 
diff --git a/src/video.h b/src/video.h
index d464e22a..d41455f8 100644
--- a/src/video.h
+++ b/src/video.h
@@ -25,13 +25,13 @@ namespace lol
 class Video
 {
 public:
-    static void Setup(vec2i size);
+    static void Setup(ivec2 size);
     static void Destroy();
     static void SetFov(float theta);
     static void SetDepth(bool set);
     static void Clear();
     static void Capture(uint32_t *buffer);
-    static vec2i GetSize();
+    static ivec2 GetSize();
     static mat4 const & GetProjMatrix();
     static mat4 const & GetViewMatrix();
 };
diff --git a/src/worldentity.h b/src/worldentity.h
index 9791b7fe..fca7c039 100644
--- a/src/worldentity.h
+++ b/src/worldentity.h
@@ -29,7 +29,7 @@ public:
     vec3 velocity;
     vec3 bbox[2];
 
-    vec2i mousepos;
+    ivec2 mousepos;
     vec3i mousebuttons;
     vec3i pressed, clicked, released;
 
diff --git a/test/debug/quad.cpp b/test/debug/quad.cpp
index 6165c74b..56f20b21 100644
--- a/test/debug/quad.cpp
+++ b/test/debug/quad.cpp
@@ -35,11 +35,11 @@ using namespace lol;
 int main(int argc, char **argv)
 {
 #if defined __CELLOS_LV2__
-    Ps3App app("Quad", vec2i(640, 480), 60.0f);
+    Ps3App app("Quad", ivec2(640, 480), 60.0f);
 #elif defined HAVE_GLES_2X
-    EglApp app("Quad", vec2i(640, 480), 60.0f);
+    EglApp app("Quad", ivec2(640, 480), 60.0f);
 #else
-    SdlApp app("Quad", vec2i(640, 480), 60.0f);
+    SdlApp app("Quad", ivec2(640, 480), 60.0f);
 #endif
 
     /* Register an input driver and some debug stuff */