增加3D shader

inc/hgl/graph/vulkan/VK.h

@@ -52,6 +52,16 @@ class Renderable;
 
 using CharPointerList=hgl::List<const char *>;
 
+enum class ShaderType
+{
+    Vertex      =VK_SHADER_STAGE_VERTEX_BIT,
+    TessControl =VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT,
+    TessEval    =VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT,
+    Geometry    =VK_SHADER_STAGE_GEOMETRY_BIT,
+    Fragment    =VK_SHADER_STAGE_FRAGMENT_BIT,
+    Compute     =VK_SHADER_STAGE_COMPUTE_BIT
+};//
+
 #ifdef _DEBUG
 bool CheckStrideBytesByFormat();                ///<检验所有数据类型长度数组是否符合规则
 #endif//_DEBUG

inc/hgl/graph/vulkan/VKCommandBuffer.h

@@ -90,7 +90,10 @@ public:
         return(true);
     }
 
-    void PushConstants(VkShaderStageFlagBits stage_flags,uint32_t offset,uint32_t size,const void *pValues){vkCmdPushConstants(cmd_buf,pipeline_layout,stage_flags,offset,size,pValues);}
+    void PushConstants(ShaderType shader_type,uint32_t offset,uint32_t size,const void *pValues)
+    {
+        vkCmdPushConstants(cmd_buf,pipeline_layout,(VkShaderStageFlagBits)shader_type,offset,size,pValues);
+    }
 
     bool Bind(Renderable *);