初步定义Pipeline

example/Vulkan/CMakeLists.txt

@@ -21,6 +21,7 @@ SET(VULKAN_TEST_SOURCE_FILES	main.cpp
 								VKRenderPass.cpp
 								VKShader.cpp
 								VKVertexInput.cpp
+								VKPipeline.cpp
 								VKSemaphore.cpp
 							 )
 
@@ -39,6 +40,7 @@ SET(VULKAN_TEST_HEADER_FILES	VK.h
 								VKShader.h
 								VKVertexInput.h
 								VKSemaphore.h
+								VKPipeline.h
 								Window.h)
 
 SET(SHADER_FILES	shader_compile.bat

example/Vulkan/VKPipeline.cpp

@@ -0,0 +1,52 @@
+#include"VKPipeline.h"
+#include"VKShader.h"
+#include"VKVertexInput.h"
+
+VK_NAMESPACE_BEGIN
+bool PipelineCreater::Set(const Shader *s)
+{
+    if(!s)return(false);
+
+    //未来这里需要增加是否有vs/fs的检测
+
+    shader=s;
+
+    pipelineInfo.stageCount=shader->GetCount();
+    pipelineInfo.pStages=shader->GetStages();
+
+    return(true);
+}
+
+bool PipelineCreater::Set(const VertexInput *vi)
+{
+    if(!vi)return(false);
+
+    vertex_input=vi;
+
+    vis_create_info=vertex_input->GetPipelineVertexInputStateCreateInfo();
+
+    pipelineInfo.pVertexInputState=&vis_create_info;
+    return(true);
+}
+
+Pipeline *PipelineCreater::Create()
+{
+    //pipelineInfo.pInputAssemblyState = &inputAssembly;
+    //pipelineInfo.pViewportState = &viewportState;
+    //pipelineInfo.pRasterizationState = &rasterizer;
+    //pipelineInfo.pMultisampleState = &multisampling;
+    //pipelineInfo.pColorBlendState = &colorBlending;
+    //pipelineInfo.layout = pipelineLayout;
+    //pipelineInfo.renderPass = renderPass;
+    //pipelineInfo.subpass = 0;
+    //pipelineInfo.basePipelineHandle = VK_NULL_HANDLE;
+
+    //VkPipeline graphicsPipeline;
+
+    //if (vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipelineInfo, nullptr, &graphicsPipeline) != VK_SUCCESS) {
+    //    throw std::runtime_error("failed to create graphics pipeline!");
+    //}
+
+    return(nullptr);
+}
+VK_NAMESPACE_END

example/Vulkan/VKPipeline.h

@@ -0,0 +1,45 @@
+#ifndef HGL_GRAPH_VULKAN_PIPELINE_INCLUDE
+#define HGL_GRAPH_VULKAN_PIPELINE_INCLUDE
+
+#include"VK.h"
+
+VK_NAMESPACE_BEGIN
+class Pipeline
+{
+    VkPipeline pipeline;
+
+public:
+
+    Pipeline(VkPipeline p){pipeline=p;}
+    virtual ~Pipeline();
+};//class GraphicsPipeline
+
+class Shader;
+class VertexInput;
+
+class PipelineCreater
+{
+    VkGraphicsPipelineCreateInfo pipelineInfo;
+
+    VkPipelineVertexInputStateCreateInfo vis_create_info;
+
+private:
+
+    const Shader *        shader      =nullptr;
+    const VertexInput *   vertex_input=nullptr;
+
+public:
+
+    PipelineCreater()
+    {
+        pipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
+    }
+    ~PipelineCreater();
+
+    bool Set(const Shader *);
+    bool Set(const VertexInput *);
+
+    Pipeline *Create();
+};//class PipelineCreater
+VK_NAMESPACE_END
+#endif//HGL_GRAPH_VULKAN_PIPELINE_INCLUDE

example/Vulkan/VKShader.h

@@ -44,6 +44,6 @@ public:
     }
 
     const uint32_t                          GetCount    ()const{return shader_stage_list.GetCount();}
-    const VkPipelineShaderStageCreateInfo * GetShaderStages ()const{return shader_stage_list.GetData();}
+    const VkPipelineShaderStageCreateInfo * GetStages   ()const{return shader_stage_list.GetData();}
 };//class ShaderCreater
 VK_NAMESPACE_END