diff --git a/example/Vulkan/Deferred.cpp b/example/Vulkan/Deferred.cpp
index da4d84eb..74559e6e 100644
--- a/example/Vulkan/Deferred.cpp
+++ b/example/Vulkan/Deferred.cpp
@@ -14,6 +14,10 @@
 using namespace hgl;
 using namespace hgl::graph;
 
+VK_NAMESPACE_BEGIN
+Texture2D *LoadTGATexture(const OSString &filename,Device *device);
+VK_NAMESPACE_END
+
 constexpr uint32_t GBUFFER_WIDTH=1024;
 constexpr uint32_t GBUFFER_HEIGHT=1024;
 
@@ -76,7 +80,14 @@ private:
     SubpassParam                sp_gbuffer;
     SubpassParam                sp_composition;
 
-    vulkan::Renderable          *ro_sphere;
+    vulkan::Renderable *        ro_cube;
+
+    vulkan::Sampler *           sampler;
+
+    struct
+    {
+        vulkan::Texture2D       *color,*normal,*specular;
+    }texture;
 
 private:
 
@@ -224,12 +235,18 @@ private:
         if(!InitGBufferPipeline(&sp_gbuffer))return(false);
         if(!InitCompositionPipeline(&sp_composition))return(false);
 
+        texture.color   =vulkan::LoadTGATexture(OS_TEXT("cardboardPlainStain.tga"),device);
+        texture.normal  =vulkan::LoadTGATexture(OS_TEXT("APOCWALL029_NRM.tga"),device);
+        texture.specular=vulkan::LoadTGATexture(OS_TEXT("APOCWALL029_SPEC.tga"),device);
+
         return(true);
     }
 
     void CreateRenderObject(vulkan::Material *mtl)
     {
-        ro_sphere=CreateRenderableSphere(db,mtl,128);
+        struct CubeCreateInfo cci;
+
+        ro_cube=CreateRenderableCube(db,mtl,&cci);
     }
     
     bool InitUBO(SubpassParam *sp)
@@ -248,7 +265,7 @@ private:
 
         CreateRenderObject(sp->material);
 
-        render_root.Add(db->CreateRenderableInstance(sp->pipeline,sp->desc_sets,ro_sphere),scale(1000));
+        render_root.Add(db->CreateRenderableInstance(sp->pipeline,sp->desc_sets,ro_cube),scale(1000));
 
         render_root.RefreshMatrix();
         render_root.ExpendToList(&render_list);
diff --git a/res/image/APOCWALL029_NRM.tga b/res/image/APOCWALL029_NRM.tga
new file mode 100644
index 00000000..6fe7ef3c
Binary files /dev/null and b/res/image/APOCWALL029_NRM.tga differ
diff --git a/res/image/APOCWALL029_SPEC.tga b/res/image/APOCWALL029_SPEC.tga
new file mode 100644
index 00000000..ee6dd8e5
Binary files /dev/null and b/res/image/APOCWALL029_SPEC.tga differ
diff --git a/res/image/brdflut.png b/res/image/brdflut.png
deleted file mode 100644
index 5560949a..00000000
Binary files a/res/image/brdflut.png and /dev/null differ
diff --git a/res/image/brdflut.tga b/res/image/brdflut.tga
new file mode 100644
index 00000000..afcbbe66
Binary files /dev/null and b/res/image/brdflut.tga differ
diff --git a/res/image/cardboardPlainStain.tga b/res/image/cardboardPlainStain.tga
new file mode 100644
index 00000000..cc46d648
Binary files /dev/null and b/res/image/cardboardPlainStain.tga differ
diff --git a/res/shader/Atomsphere.frag b/res/shader/Atomsphere.frag
index 23cf1d26..2e1eca69 100644
--- a/res/shader/Atomsphere.frag
+++ b/res/shader/Atomsphere.frag
@@ -121,7 +121,7 @@ vec3 atmosphere(vec3 r, vec3 r0, vec3 pSun, float iSun, float rPlanet, float rAt
 
 void main()
 {
-    vec3 nrd=vec3(.x,-FragmentVertex.y,FragmentVertex.z);       //vulkan coord to opengl(shader from opengl sample)
+    vec3 nrd=vec3(FragmentVertex.x,-FragmentVertex.y,FragmentVertex.z);       //vulkan coord to opengl(shader from opengl sample)
 
     vec3 color=atmosphere(
         nrd,                            // normalized ray direction
diff --git a/res/shader/gbuffer_opaque.frag b/res/shader/gbuffer_opaque.frag
new file mode 100644
index 00000000..df04bd27
--- /dev/null
+++ b/res/shader/gbuffer_opaque.frag
@@ -0,0 +1,27 @@
+#version 450
+
+layout (binding = 1) uniform sampler2D TextureColor;
+layout (binding = 2) uniform sampler2D TextureNormal;
+
+layout(location = 0) in vec3 FragmentNormal;
+layout(location = 1) in vec3 FragmentTangent;
+layout(location = 2) in vec3 FragmentPosition;
+layout(location = 3) in vec2 FragmentTexCoord;
+
+layout (location = 0) out vec4 outPosition;
+layout (location = 1) out vec4 outNormal;
+layout (location = 2) out vec4 outColor;
+
+void main()
+{
+    outPosition=vec4(FragmentPosition,1.0);
+
+    vec3 N = normalize(FragmentNormal);
+    vec3 T = normalize(FragmentTangent);
+    vec3 B = cross(N,T);
+    mat3 TBN = mat3(T,B,N);
+    vec3 tnorm = TBN * normalize(texture(TextureNormal,FragmentTexCoord).xyz*2.0-vec3(1.0));
+
+    outNormal=vec4(tnorm,1.0);
+    outColor=texture(TextureColor,FragmentTexCoord);
+}
diff --git a/res/shader/gbuffer_opaque.vert b/res/shader/gbuffer_opaque.vert
new file mode 100644
index 00000000..d27bc5dd
--- /dev/null
+++ b/res/shader/gbuffer_opaque.vert
@@ -0,0 +1,38 @@
+#version 450 core
+
+layout(location = 0) in vec3 Vertex;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 2) in vec3 Normal;
+layout(location = 3) in vec3 Tangent;
+
+layout(binding = 0) uniform WorldMatrix
+{
+    mat4 two_dim;
+    mat4 projection;
+    mat4 modelview;
+    mat4 mvp;
+} world;
+
+layout(push_constant) uniform Consts {
+    mat4 local_to_world;
+} pc;
+
+layout(location = 0) out vec3 FragmentNormal;
+layout(location = 1) out vec3 FragmentTangent;
+layout(location = 2) out vec3 FragmentPosition;
+layout(location = 3) out vec2 FragmentTexCoord;
+
+void main()
+{
+    vec4 pos=vec4(Vertex,1.0)*pc.local_to_world;
+
+    gl_Position=pos*world.mvp;
+
+    FragmentPosition=pos.xyz;
+    FragmentTexCoord=TexCoord;
+
+    mat3 n=transpose(inverse(mat3(pc.local_to_world)));
+
+    FragmentNormal=n*normalize(Normal);
+    FragmentTangent=n*normalize(Tangent);
+}
diff --git a/res/shader/shader_compile.sh b/res/shader/shader_compile.sh
index 6ae4f732..6122d02f 100755
--- a/res/shader/shader_compile.sh
+++ b/res/shader/shader_compile.sh
@@ -14,3 +14,6 @@ glslangValidator -V -o c_gbuffer.frag.spv c_gbuffer.frag
 
 glslangValidator -V -o Atomsphere.vert.spv Atomsphere.vert
 glslangValidator -V -o Atomsphere.frag.spv Atomsphere.frag
+
+glslangValidator -V -o gbuffer_opaque.vert.spv gbuffer_opaque.vert
+glslangValidator -V -o gbuffer_opaque.frag.spv gbuffer_opaque.frag