コード例 #1
0
def create_render_resources():
    global drawing_pool, cmd_draw, image_ready, rendering_done, render_fences

    # Render commands setup
    drawing_pool = hvk.create_command_pool(
        api, device,
        hvk.command_pool_create_info(
            queue_family_index=render_queue.family.index,
            flags=vk.COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT))

    cmd_draw = hvk.allocate_command_buffers(
        api, device,
        hvk.command_buffer_allocate_info(
            command_pool=drawing_pool,
            command_buffer_count=len(swapchain_images)))

    # Render commands synchronisation resources
    info = hvk.semaphore_create_info()
    image_ready = hvk.create_semaphore(api, device, info)
    rendering_done = hvk.create_semaphore(api, device, info)

    info = hvk.fence_create_info(flags=vk.FENCE_CREATE_SIGNALED_BIT)
    render_fences = tuple(
        hvk.create_fence(api, device, info)
        for _ in range(len(swapchain_images)))
コード例 #2
0
ファイル: renderer.py プロジェクト: zer0nka/panic-panda
    def _setup_sync(self):
        engine, api, device = self.ctx
        info = hvk.semaphore_create_info()

        self.image_ready = hvk.create_semaphore(api, device, info)
        self.rendering_done = hvk.create_semaphore(api, device, info)

        self.render_fences = []
        info = hvk.fence_create_info(flags=vk.FENCE_CREATE_SIGNALED_BIT)
        for _ in range(len(engine.render_target.swapchain_images)):
            self.render_fences.append(hvk.create_fence(api, device, info))
コード例 #3
0
def create_staging_command():
    global staging_pool, staging_cmd, staging_fence

    # Create staging resources for uploading
    staging_pool = hvk.create_command_pool(
        api, device,
        hvk.command_pool_create_info(
            queue_family_index=render_queue.family.index,
            flags=vk.COMMAND_POOL_CREATE_TRANSIENT_BIT
            | vk.COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT))

    staging_cmd = hvk.allocate_command_buffers(
        api, device,
        hvk.command_buffer_allocate_info(command_pool=staging_pool,
                                         command_buffer_count=1))[0]

    staging_fence = hvk.create_fence(api, device, hvk.fence_create_info())
コード例 #4
0
    def _setup_setup_commands(self):
        api, device = self.api, self.device
        render_queue = self.render_queue

        command_pool = hvk.create_command_pool(api, device, hvk.command_pool_create_info(
            queue_family_index = render_queue.family.index,
            flags = vk.COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
        ))

        cmds = hvk.allocate_command_buffers(api, device, hvk.command_buffer_allocate_info(
            command_pool = command_pool,
            command_buffer_count = 1
        ))

        fence_info = hvk.fence_create_info()
        fence = hvk.create_fence(api, device, fence_info)


        self.command_pool = command_pool
        self.setup_command_buffer = cmds[0]
        self.setup_fence = fence
コード例 #5
0
ファイル: data_compute.py プロジェクト: zer0nka/panic-panda
 def _setup_sync(self):
     _, api, device = self.ctx
     fence_info = hvk.fence_create_info()
     fence = hvk.create_fence(api, device, fence_info)
     self.fence = fence