close to lvbh

Author: Aaron Ma

Pasted image (2).png

@@ -103,7 +103,7 @@ function M.update()
     local idx = sw:acquire_next_image(image_available_sem)
     if idx == nil then return end
 
-    input.tick(); local speed = 10.0; local rot_speed = 0.03; local keys = sdl.SDL_GetKeyboardState(nil)
+    local speed = 10.0; local rot_speed = 0.03; local keys = sdl.SDL_GetKeyboardState(nil)
     if keys[80] ~= 0 then M.cam_yaw = M.cam_yaw + rot_speed end
     if keys[79] ~= 0 then M.cam_yaw = M.cam_yaw - rot_speed end
     if keys[82] ~= 0 then M.cam_pitch = clamp(M.cam_pitch + rot_speed, -1.5, 1.5) end

Pasted image.png

@@ -83,7 +83,7 @@ function M.update()
     local idx = sw:acquire_next_image(image_available)
     if idx == nil then return end
 
-    input.tick(); M.current_time = M.current_time + 0.016
+    M.current_time = M.current_time + 0.016
     if input.key_down(input.SCANCODE_W) then 
         M.cam_pos[1] = M.cam_pos[1] + math.sin(M.cam_yaw) * 0.5
         M.cam_pos[3] = M.cam_pos[3] + math.cos(M.cam_yaw) * 0.5

Screenshot from 2026-03-15 14-55-41.png

@@ -145,7 +145,7 @@ function M.update()
     vk.vkResetFences(device, 1, ffi.new("VkFence[1]", {frame_fence}))
     local idx = sw:acquire_next_image(image_available)
     if idx == nil then return end
-    input.tick(); M.current_time = M.current_time + 0.016; M.frame_count = M.frame_count + 1
+    M.current_time = M.current_time + 0.016; M.frame_count = M.frame_count + 1
 
     local speed = 4 * M.zoom -- Slow down camera movement for zoomed view
     if input.key_down(input.SCANCODE_W) then M.cam_y = M.cam_y - speed end

examples/27_obj_viewer/main.lua

@@ -138,7 +138,7 @@ end
 function M.update()
     vk.vkWaitForFences(device, 1, ffi.new("VkFence[1]", {frame_fence}), vk.VK_TRUE, 0xFFFFFFFFFFFFFFFFULL); vk.vkResetFences(device, 1, ffi.new("VkFence[1]", {frame_fence}))
     local idx = sw:acquire_next_image(image_available); if idx == nil then return end
-    input.tick(); M.current_time = M.current_time + 0.016
+    M.current_time = M.current_time + 0.016
     local speed, look_speed = (input.key_down(input.SCANCODE_LSHIFT) and 10.0 or 3.0) * 0.016, 1.5 * 0.016
     if input.key_down(input.SCANCODE_A) then M.cam_rot[1] = M.cam_rot[1] + look_speed end; if input.key_down(input.SCANCODE_D) then M.cam_rot[1] = M.cam_rot[1] - look_speed end
     local fwd_x, fwd_z = math.sin(M.cam_rot[1]), -math.cos(M.cam_rot[1])

examples/28_voxel_world/main.lua

@@ -165,7 +165,7 @@ end
 function M.update()
     vk.vkWaitForFences(device, 1, ffi.new("VkFence[1]", {frame_fence}), vk.VK_TRUE, 0xFFFFFFFFFFFFFFFFULL); vk.vkResetFences(device, 1, ffi.new("VkFence[1]", {frame_fence}))
     local idx = sw:acquire_next_image(image_available); if idx == nil then return end
-    input.tick(); M.current_time = M.current_time + 0.016; M.frame_count = M.frame_count + 1
+    M.current_time = M.current_time + 0.016; M.frame_count = M.frame_count + 1
     local speed, look_speed = (input.key_down(input.SCANCODE_LSHIFT) and 15.0 or 5.0) * 0.016, 1.5 * 0.016
     if input.key_down(input.SCANCODE_A) then M.cam_rot[1] = M.cam_rot[1] + look_speed end; if input.key_down(input.SCANCODE_D) then M.cam_rot[1] = M.cam_rot[1] - look_speed end
     local fwd_x, fwd_z = math.sin(M.cam_rot[1]), -math.cos(M.cam_rot[1])

examples/29_magic_sandbox/main.lua

@@ -167,7 +167,7 @@ function M.update()
     vk.vkResetFences(device, 1, ffi.new("VkFence[1]", {frame_fence}))
     local idx = sw:acquire_next_image(image_available)
     if idx == nil then return end
-    input.tick(); M.current_time = M.current_time + 0.016; M.frame_count = M.frame_count + 1
+    M.current_time = M.current_time + 0.016; M.frame_count = M.frame_count + 1
 
     local speed = 4 * M.zoom -- Slow down camera movement for zoomed view
     if input.key_down(input.SCANCODE_W) then M.cam_y = M.cam_y - speed end

examples/30_sponza_gltf/main.lua

@@ -176,7 +176,7 @@ function M.update()
     vk.vkWaitForFences(device, 1, ffi.new("VkFence[1]", {frame_fence}), vk.VK_TRUE, 0xFFFFFFFFFFFFFFFFULL)
     vk.vkResetFences(device, 1, ffi.new("VkFence[1]", {frame_fence}))
     local idx = sw:acquire_next_image(image_available); if idx == nil then return end
-    input.tick(); M.current_time = M.current_time + 0.016
+    M.current_time = M.current_time + 0.016
     M.frame_count = M.frame_count + 1
     if M.frame_count % 60 == 0 then
         local now = os.clock()