将VulkanRender代码移到SceneGraph中

src/SceneGraph/Vulkan/VKDevice.cpp

@@ -0,0 +1,124 @@
+#include<hgl/graph/VKDevice.h>
+#include<hgl/type/Pair.h>
+#include<hgl/graph/VKSemaphore.h>
+#include<hgl/graph/VKTexture.h>
+#include<hgl/graph/VKImageView.h>
+#include<hgl/graph/VKPipeline.h>
+#include<hgl/graph/VKCommandBuffer.h>
+//#include<hgl/graph/VKDescriptorSet.h>
+#include<hgl/graph/VKRenderPass.h>
+#include<hgl/graph/VKFramebuffer.h>
+#include<hgl/graph/VKDescriptorSets.h>
+
+VK_NAMESPACE_BEGIN
+GPUDevice::GPUDevice(GPUDeviceAttribute *da)
+{
+    attr=da;
+
+    textureSQ=nullptr;
+    texture_cmd_buf=nullptr;
+
+    swapchain=nullptr;
+    swapchainRT=nullptr;
+    Resize(attr->surface_caps.currentExtent);
+}
+
+GPUDevice::~GPUDevice()
+{
+    SAFE_CLEAR(swapchainRT);
+    SAFE_CLEAR(swapchain);
+
+    SAFE_CLEAR(textureSQ);
+    SAFE_CLEAR(texture_cmd_buf);
+
+    delete attr;
+}
+
+bool GPUDevice::Resize(const VkExtent2D &extent)
+{
+    SAFE_CLEAR(swapchainRT);
+    SAFE_CLEAR(swapchain);
+
+    SAFE_CLEAR(textureSQ);
+    SAFE_CLEAR(texture_cmd_buf);
+
+    attr->Refresh();
+
+    if(!CreateSwapchain(extent))
+        return(false);
+
+    texture_cmd_buf=CreateTextureCommandBuffer();
+    textureSQ=new GPUQueue(this,attr->graphics_queue,1);
+
+    swapchainRT=new SwapchainRenderTarget(this,swapchain);
+
+    return(true);
+}
+
+VkCommandBuffer GPUDevice::CreateCommandBuffer()
+{
+    if(!attr->cmd_pool)
+        return(VK_NULL_HANDLE);
+
+    CommandBufferAllocateInfo cmd;
+
+    cmd.commandPool         =attr->cmd_pool;
+    cmd.level               =VK_COMMAND_BUFFER_LEVEL_PRIMARY;
+    cmd.commandBufferCount  =1;
+
+    VkCommandBuffer cmd_buf;
+
+    VkResult res=vkAllocateCommandBuffers(attr->device,&cmd,&cmd_buf);
+
+    if(res!=VK_SUCCESS)
+        return(VK_NULL_HANDLE);
+
+    return cmd_buf;
+}
+
+RenderCmdBuffer *GPUDevice::CreateRenderCommandBuffer()
+{
+    VkCommandBuffer cb=CreateCommandBuffer();
+
+    if(cb==VK_NULL_HANDLE)return(nullptr);
+
+    return(new RenderCmdBuffer(attr,cb));
+}
+
+TextureCmdBuffer *GPUDevice::CreateTextureCommandBuffer()
+{
+    VkCommandBuffer cb=CreateCommandBuffer();
+
+    if(cb==VK_NULL_HANDLE)return(nullptr);
+
+    return(new TextureCmdBuffer(attr,cb));
+}
+
+/**
+ * 创建栅栏
+ * @param create_signaled 是否创建初始信号
+ */
+GPUFence *GPUDevice::CreateFence(bool create_signaled)
+{
+    FenceCreateInfo fenceInfo(create_signaled?VK_FENCE_CREATE_SIGNALED_BIT:0);
+
+    VkFence fence;
+
+    if(vkCreateFence(attr->device, &fenceInfo, nullptr, &fence)!=VK_SUCCESS)
+        return(nullptr);
+
+    return(new GPUFence(attr->device,fence));
+}
+
+GPUSemaphore *GPUDevice::CreateSemaphore()
+{
+    SemaphoreCreateInfo SemaphoreCreateInfo;
+
+    VkSemaphore sem;
+
+    if(vkCreateSemaphore(attr->device, &SemaphoreCreateInfo, nullptr, &sem)!=VK_SUCCESS)
+        return(nullptr);
+
+    return(new GPUSemaphore(attr->device,sem));
+}
+VK_NAMESPACE_END