4 files changed, 52 insertions, 54 deletions

diff --git a/demos/checkerboard/checkerboard.c b/demos/checkerboard/checkerboard.c
index dbc817c..9d1791e 100644
--- a/demos/checkerboard/checkerboard.c
+++ b/demos/checkerboard/checkerboard.c
@@ -76,11 +76,10 @@ static bool init(GfxAppState* state, int argc, const char** argv) {
   isogfx_resize(iso, SCREEN_WIDTH, SCREEN_HEIGHT);
 
   if (!isogfx_make_world(
-          iso, &(WorldDesc){
-                   .tile_width   = TILE_WIDTH,
-                   .tile_height  = TILE_HEIGHT,
-                   .world_width  = WORLD_WIDTH,
-                   .world_height = WORLD_HEIGHT})) {
+          iso, &(WorldDesc){.tile_width   = TILE_WIDTH,
+                            .tile_height  = TILE_HEIGHT,
+                            .world_width  = WORLD_WIDTH,
+                            .world_height = WORLD_HEIGHT})) {
     return false;
   }
 
@@ -89,7 +88,7 @@ static bool init(GfxAppState* state, int argc, const char** argv) {
   state->red       = isogfx_make_tile(iso, &tile_set[Red]);
   make_checkerboard(iso, black, white);
 
-  if (!(state->backend = IsoBackendInit(iso))) {
+  if (!(state->backend = iso_backend_init(iso))) {
     return false;
   }
 
@@ -99,7 +98,7 @@ static bool init(GfxAppState* state, int argc, const char** argv) {
 static void shutdown(GfxAppState* state) {
   assert(state);
 
-  IsoBackendShutdown(&state->backend);
+  iso_backend_shutdown(&state->backend);
   isogfx_del(&state->iso);
 }
 
@@ -116,7 +115,7 @@ static void update(GfxAppState* state, double t, double dt) {
   gfx_app_get_mouse_position(&mouse_x, &mouse_y);
 
   // Map from window coordinates to virtual screen coordinates.
-  IsoBackendGetMousePosition(
+  iso_backend_get_mouse_position(
       state->backend, mouse_x, mouse_y, &mouse_x, &mouse_y);
 
   isogfx_pick_tile(iso, mouse_x, mouse_y, &state->xpick, &state->ypick);
@@ -135,32 +134,31 @@ static void render(GfxAppState* state) {
     isogfx_draw_tile(iso, state->xpick, state->ypick, state->red);
   }
 
-  IsoBackendRender(state->backend, iso);
+  iso_backend_render(state->backend, iso);
 }
 
 static void resize(GfxAppState* state, int width, int height) {
   assert(state);
 
-  IsoBackendResizeWindow(state->backend, state->iso, width, height);
+  iso_backend_resize_window(state->backend, state->iso, width, height);
 }
 
 int main(int argc, const char** argv) {
   GfxAppState state = {0};
   gfx_app_run(
-      &(GfxAppDesc){
-          .argc              = argc,
-          .argv              = argv,
-          .width             = WINDOW_WIDTH,
-          .height            = WINDOW_HEIGHT,
-          .max_fps           = MAX_FPS,
-          .update_delta_time = MAX_FPS > 0 ? 1.0 / (double)MAX_FPS : 0.0,
-          .title             = "Isometric Renderer",
-          .app_state         = &state},
-      &(GfxAppCallbacks){
-          .init     = init,
-          .update   = update,
-          .render   = render,
-          .resize   = resize,
-          .shutdown = shutdown});
+      &(GfxAppDesc){.argc    = argc,
+                    .argv    = argv,
+                    .width   = WINDOW_WIDTH,
+                    .height  = WINDOW_HEIGHT,
+                    .max_fps = MAX_FPS,
+                    .update_delta_time =
+                        MAX_FPS > 0 ? 1.0 / (double)MAX_FPS : 0.0,
+                    .title     = "Isometric Renderer",
+                    .app_state = &state},
+      &(GfxAppCallbacks){.init     = init,
+                         .update   = update,
+                         .render   = render,
+                         .resize   = resize,
+                         .shutdown = shutdown});
   return 0;
 }
diff --git a/demos/isomap/isomap.c b/demos/isomap/isomap.c
index a233659..5adf6f1 100644
--- a/demos/isomap/isomap.c
+++ b/demos/isomap/isomap.c
@@ -49,7 +49,7 @@ static bool init(GfxAppState* state, int argc, const char** argv) {
   state->stag = isogfx_make_sprite(iso, state->stag_sheet);
   isogfx_set_sprite_position(iso, state->stag, 5, 4);
 
-  if (!(state->backend = IsoBackendInit(iso))) {
+  if (!(state->backend = iso_backend_init(iso))) {
     return false;
   }
 
@@ -74,32 +74,31 @@ static void render(GfxAppState* state) {
 
   IsoGfx* iso = state->iso;
   isogfx_render(iso);
-  IsoBackendRender(state->backend, iso);
+  iso_backend_render(state->backend, iso);
 }
 
 static void resize(GfxAppState* state, int width, int height) {
   assert(state);
 
-  IsoBackendResizeWindow(state->backend, state->iso, width, height);
+  iso_backend_resize_window(state->backend, state->iso, width, height);
 }
 
 int main(int argc, const char** argv) {
   GfxAppState state = {0};
   gfx_app_run(
-      &(GfxAppDesc){
-          .argc              = argc,
-          .argv              = argv,
-          .width             = WINDOW_WIDTH,
-          .height            = WINDOW_HEIGHT,
-          .max_fps           = MAX_FPS,
-          .update_delta_time = MAX_FPS > 0 ? 1.0 / (double)MAX_FPS : 0.0,
-          .title             = "Isometric Renderer",
-          .app_state         = &state},
-      &(GfxAppCallbacks){
-          .init     = init,
-          .update   = update,
-          .render   = render,
-          .resize   = resize,
-          .shutdown = shutdown});
+      &(GfxAppDesc){.argc    = argc,
+                    .argv    = argv,
+                    .width   = WINDOW_WIDTH,
+                    .height  = WINDOW_HEIGHT,
+                    .max_fps = MAX_FPS,
+                    .update_delta_time =
+                        MAX_FPS > 0 ? 1.0 / (double)MAX_FPS : 0.0,
+                    .title     = "Isometric Renderer",
+                    .app_state = &state},
+      &(GfxAppCallbacks){.init     = init,
+                         .update   = update,
+                         .render   = render,
+                         .resize   = resize,
+                         .shutdown = shutdown});
   return 0;
 }
diff --git a/include/isogfx/backend.h b/include/isogfx/backend.h
index 172991d..76ee13d 100644
--- a/include/isogfx/backend.h
+++ b/include/isogfx/backend.h
@@ -8,21 +8,22 @@ typedef struct IsoGfx IsoGfx;
 typedef struct IsoBackend IsoBackend;
 
 /// Initialize the backend.
-IsoBackend* IsoBackendInit(const IsoGfx*);
+IsoBackend* iso_backend_init(const IsoGfx*);
 
 /// Shut down the backend.
-void IsoBackendShutdown(IsoBackend**);
+void iso_backend_shutdown(IsoBackend**);
 
 /// Notify the backend of a window resize event.
 /// This allows the backend to determine how to position and scale the iso
 /// screen buffer on the graphics window.
-void IsoBackendResizeWindow(IsoBackend*, const IsoGfx*, int width, int height);
+void iso_backend_resize_window(
+    IsoBackend*, const IsoGfx*, int width, int height);
 
 /// Render the iso screen to the graphics window.
-void IsoBackendRender(const IsoBackend*, const IsoGfx*);
+void iso_backend_render(const IsoBackend*, const IsoGfx*);
 
 /// Map window coordinates to iso space coordinates.
 /// This takes into account any possible resizing done by the backend in
-/// response to calls to IsoBackendResizeWindow().
-bool IsoBackendGetMousePosition(
+/// response to calls to iso_backend_resize_window().
+bool iso_backend_get_mouse_position(
     const IsoBackend*, double window_x, double window_y, double* x, double* y);
diff --git a/src/backend.c b/src/backend.c
index f610905..567146f 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -31,7 +31,7 @@ typedef struct IsoBackend {
                   // dimensions.
 } IsoBackend;
 
-IsoBackend* IsoBackendInit(const IsoGfx* iso) {
+IsoBackend* iso_backend_init(const IsoGfx* iso) {
   assert(iso);
 
   IsoBackend* backend = calloc(1, sizeof(IsoBackend));
@@ -95,7 +95,7 @@ cleanup:
   return 0;
 }
 
-void IsoBackendShutdown(IsoBackend** ppApp) {
+void iso_backend_shutdown(IsoBackend** ppApp) {
   assert(ppApp);
 
   IsoBackend* app = *ppApp;
@@ -106,7 +106,7 @@ void IsoBackendShutdown(IsoBackend** ppApp) {
   gfx_destroy(&app->gfx);
 }
 
-void IsoBackendResizeWindow(
+void iso_backend_resize_window(
     IsoBackend* app, const IsoGfx* iso, int width, int height) {
   assert(app);
   assert(iso);
@@ -135,7 +135,7 @@ void IsoBackendResizeWindow(
   }
 }
 
-void IsoBackendRender(const IsoBackend* app, const IsoGfx* iso) {
+void iso_backend_render(const IsoBackend* app, const IsoGfx* iso) {
   assert(app);
   assert(iso);
 
@@ -162,7 +162,7 @@ void IsoBackendRender(const IsoBackend* app, const IsoGfx* iso) {
   gfx_end_frame(gfxcore);
 }
 
-bool IsoBackendGetMousePosition(
+bool iso_backend_get_mouse_position(
     const IsoBackend* app, double window_x, double window_y, double* x,
     double* y) {
   assert(app);