Fixed texture blend type on linux.

core/camera.c

@@ -23,15 +23,15 @@ void camera_update(void)
 {
     if(game.camera.tracking_pos)
     {
-        game.camera.view_rect.x = game.camera.tracking_pos->x + game.camera.tracking_center_offset.x - game.camera.view_rect.w / 2;
+        game.camera.view_rect.x = (int)game.camera.tracking_pos->x + game.camera.tracking_center_offset.x - game.camera.view_rect.w / 2;
-        game.camera.view_rect.y = game.camera.tracking_pos->y + game.camera.tracking_center_offset.y - game.camera.view_rect.h / 2;
+        game.camera.view_rect.y = (int)game.camera.tracking_pos->y + game.camera.tracking_center_offset.y - game.camera.view_rect.h / 2;
     }
 
     if(game.map)
     {
         if(game.camera.view_rect.w > game.map->width * TILE_SIZE)
         {
-            game.camera.view_rect.x = game.map->width * TILE_SIZE / 2 - game.camera.view_rect.w / 2;
+            game.camera.view_rect.x = (game.map->width * TILE_SIZE - game.camera.view_rect.w) / 2;
         }
         else
         {
@@ -47,7 +47,7 @@ void camera_update(void)
 
         if(game.camera.view_rect.h > game.map->height * TILE_SIZE)
         {
-            game.camera.view_rect.y = game.map->height * TILE_SIZE / 2 - game.camera.view_rect.h / 2;
+            game.camera.view_rect.y = (game.map->height * TILE_SIZE - game.camera.view_rect.h) / 2;
         }
         else
         {

core/host/linux/display.c

@@ -49,7 +49,7 @@ inline int display_init(void)
         return EXIT_FAILURE;
     }
 
-    if(!SDL_SetRenderVSync(game.display.renderer, SDL_RENDERER_VSYNC_ADAPTIVE))
+    if(!SDL_SetRenderVSync(game.display.renderer, 1))
     {
         error_printf("Failed to activate adaptative vsync : %s", SDL_GetError());
         return EXIT_FAILURE;

core/host/linux/texture.c

@@ -54,6 +54,13 @@ texture_t *load_texture(void)
     }
 
     SDL_DestroySurface(tmp_surface);
+
+    if(!SDL_SetTextureScaleMode(texture, SDL_SCALEMODE_NEAREST))
+    {
+        error_printf("Failed to set texture scale mode.");
+        return NULL;
+    }
+
     return texture;
 
 failure:

core/host/windows/display.c

@@ -46,13 +46,13 @@ inline int display_init(void)
         error_printf("Failed to create renderer : %s", SDL_GetError());
         return EXIT_FAILURE;
     }
-/*
+
-    if(!SDL_SetRenderVSync(game.display.renderer, SDL_RENDERER_VSYNC_ADAPTIVE))
+    if(!SDL_SetRenderVSync(game.display.renderer, 1))
     {
         error_printf("Failed to activate adaptative vsync : %s", SDL_GetError());
         return EXIT_FAILURE;
     }
-*/
+
     if(!SDL_SetRenderDrawBlendMode(game.display.renderer, SDL_BLENDMODE_BLEND))
     {
         error_printf("Failed to set renderer draw blend mode : %s", SDL_GetError());