void Smoke::attach_shell(Shell &sh)
{
Game::attach_shell(sh);
const Shell::Context &ctx = sh.context();
physical_dev_ = ctx.physical_dev;
dev_ = ctx.dev;
queue_ = ctx.game_queue;
queue_family_ = ctx.game_queue_family;
format_ = ctx.format.format;
vk::GetPhysicalDeviceProperties(physical_dev_, &physical_dev_props_);
if (use_push_constants_ &&
sizeof(ShaderParamBlock) > physical_dev_props_.limits.maxPushConstantsSize) {
shell_->log(Shell::LOG_WARN, "cannot enable push constants");
use_push_constants_ = false;
}
VkPhysicalDeviceMemoryProperties mem_props;
vk::GetPhysicalDeviceMemoryProperties(physical_dev_, &mem_props);
mem_flags_.reserve(mem_props.memoryTypeCount);
for (uint32_t i = 0; i < mem_props.memoryTypeCount; i++)
mem_flags_.push_back(mem_props.memoryTypes[i].propertyFlags);
meshes_ = new Meshes(dev_, mem_flags_);
create_render_pass();
create_shader_modules();
create_descriptor_set_layout();
create_pipeline_layout();
create_pipeline();
create_frame_data(2);
render_pass_begin_info_.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
render_pass_begin_info_.renderPass = render_pass_;
render_pass_begin_info_.clearValueCount = 1;
render_pass_begin_info_.pClearValues = &render_pass_clear_value_;
primary_cmd_begin_info_.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
primary_cmd_begin_info_.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
// we will render to the swapchain images
primary_cmd_submit_wait_stages_ = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
primary_cmd_submit_info_.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
primary_cmd_submit_info_.waitSemaphoreCount = 1;
primary_cmd_submit_info_.pWaitDstStageMask = &primary_cmd_submit_wait_stages_;
primary_cmd_submit_info_.commandBufferCount = 1;
primary_cmd_submit_info_.signalSemaphoreCount = 1;
if (multithread_) {
for (auto &worker : workers_)
worker->start();
}
}
XCamReturn
VKComputePipeline::ensure_layouts ()
{
if (!XCAM_IS_VALID_VK_ID (_desc_layout)) {
_desc_layout = create_desc_set_layout (_bindings);
}
XCAM_FAIL_RETURN (
ERROR, XCAM_IS_VALID_VK_ID(_desc_layout), XCAM_RETURN_ERROR_VULKAN,
"vk compute pipeline create desc layout failed");
if (!XCAM_IS_VALID_VK_ID (_pipe_layout)) {
_pipe_layout = create_pipeline_layout (_desc_layout, _push_consts);
}
XCAM_FAIL_RETURN (
ERROR, XCAM_IS_VALID_VK_ID(_pipe_layout), XCAM_RETURN_ERROR_VULKAN,
"vk compute pipeline create pipeline layout failed");
return XCAM_RETURN_NO_ERROR;
}