diff --git a/src/RenderDevice/VKCommandBufferRender.cpp b/src/RenderDevice/VKCommandBufferRender.cpp
new file mode 100644
index 00000000..d95b6022
--- /dev/null
+++ b/src/RenderDevice/VKCommandBufferRender.cpp
@@ -0,0 +1,121 @@
+#include<hgl/graph/VKCommandBuffer.h>
+#include<hgl/graph/VKRenderPass.h>
+#include<hgl/graph/VKFramebuffer.h>
+#include<hgl/graph/VKRenderableInstance.h>
+
+VK_NAMESPACE_BEGIN
+RenderCommand::RenderCommand(VkDevice dev,VkCommandPool cp,VkCommandBuffer cb):GPUCmdBuffer(dev,cp,cb)
+{
+    cv_count=0;
+    clear_values=nullptr;
+
+    hgl_zero(render_area);
+    hgl_zero(viewport);
+
+    default_line_width=1.0;
+
+    fbo=nullptr;
+    pipeline_layout=VK_NULL_HANDLE;
+}
+
+RenderCommand::~RenderCommand()
+{
+    if(clear_values)
+        hgl_free(clear_values);
+}
+
+void RenderCommand::SetFBO(Framebuffer *fb)
+{
+    if(fbo==fb)return;
+
+    fbo=fb;
+    cv_count=fbo->GetAttachmentCount();
+
+    if(cv_count>0)
+    {
+        clear_values=hgl_align_realloc<VkClearValue>(clear_values,cv_count);
+
+        clear_values[cv_count-1].depthStencil.depth = 1.0f;
+        clear_values[cv_count-1].depthStencil.stencil = 0;
+    }
+    else
+    {
+        if(clear_values)
+        {
+            hgl_free(clear_values);
+            clear_values=nullptr;
+        }
+    }
+
+    render_area.offset.x=0;
+    render_area.offset.y=0;
+    render_area.extent.width=0;
+    render_area.extent.height=0;
+}
+
+void RenderCommand::SetRenderArea(const VkExtent2D &ext2d)
+{
+    render_area.offset.x=0;
+    render_area.offset.y=0;
+    render_area.extent=ext2d;
+}
+
+bool RenderCommand::BindFramebuffer(RenderPass *rp,Framebuffer *fb)
+{
+    if(!rp||!fb)return(false);
+
+    SetFBO(fb);
+
+    render_area.offset.x=0;
+    render_area.offset.y=0;
+    render_area.extent=fb->GetExtent();
+
+    rp_begin.renderPass         = *rp;
+    rp_begin.framebuffer        = *fb;
+    rp_begin.renderArea         = render_area;
+    rp_begin.clearValueCount    = cv_count;
+    rp_begin.pClearValues       = clear_values;
+
+    viewport.x          = 0;
+    viewport.y          = 0;
+    viewport.minDepth   = 0.0f;
+    viewport.maxDepth   = 1.0f;
+    viewport.width      = render_area.extent.width;
+    viewport.height     = render_area.extent.height;
+
+    return(true);
+};
+
+bool RenderCommand::BeginRenderpass()
+{
+    vkCmdBeginRenderPass(cmd_buf, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
+
+    vkCmdSetViewport(cmd_buf,0,1,&viewport);
+    vkCmdSetScissor(cmd_buf,0,1,&render_area);
+    vkCmdSetLineWidth(cmd_buf,default_line_width);
+
+    pipeline_layout=VK_NULL_HANDLE;
+
+    return(true);
+}
+
+bool RenderCommand::BindVAB(RenderableInstance *ri)
+{
+    if(!ri)
+        return(false);
+
+    const uint count=ri->GetBufferCount();
+
+    if(count<=0)
+        return(false);
+
+    vkCmdBindVertexBuffers(cmd_buf,0,count,ri->GetBuffer(),ri->GetBufferSize());
+
+    IndexBuffer *indices_buffer=ri->GetIndexBuffer();
+
+    if(indices_buffer)
+        vkCmdBindIndexBuffer(cmd_buf,indices_buffer->GetBuffer(),ri->GetIndexBufferOffset(),VkIndexType(indices_buffer->GetType()));
+
+    return(true);
+}
+VK_NAMESPACE_END