完成延迟渲染调试SHADER，但几何多边形生成有问题

example/Vulkan/Deferred.cpp

@@ -279,7 +279,7 @@ private:
     bool InitMaterial()
     {
         if(!InitSubpass(&sp_gbuffer,    OS_TEXT("res/shader/gbuffer_opaque.vert.spv"),OS_TEXT("res/shader/gbuffer_opaque.frag.spv")))return(false);
-        if(!InitSubpass(&sp_composition,OS_TEXT("res/shader/gbuffer_composition.vert.spv"),OS_TEXT("res/shader/gbuffer_composition.frag.spv")))return(false);
+        if(!InitSubpass(&sp_composition,OS_TEXT("res/shader/gbuffer_debug.vert.spv"),OS_TEXT("res/shader/gbuffer_debug.frag.spv")))return(false);
 
         if(!InitGBufferPipeline(&sp_gbuffer))return(false);
         if(!InitCompositionPipeline(&sp_composition))return(false);
@@ -466,6 +466,7 @@ public:
         sc_render_target->Submit(cb,gbuffer.render_complete_semaphore,render_complete_semaphore);
         sc_render_target->PresentBackbuffer(render_complete_semaphore);
         sc_render_target->Wait();
+        gbuffer.rt->Wait();
     }
     
     void BuildCommandBuffer(uint32_t index) override

inc/hgl/graph/VertexBuffer.h

@@ -444,16 +444,16 @@ namespace hgl
                 }
                 
                 *this->access++=scope.GetLeft();
-                *this->access++=scope.GetTop();
+                *this->access++=scope.GetBottom();
-
-                *this->access++=scope.GetRight();
-                *this->access++=scope.GetTop();
                 
                 *this->access++=scope.GetRight();
                 *this->access++=scope.GetBottom();
 
+                *this->access++=scope.GetRight();
+                *this->access++=scope.GetTop();
+
                 *this->access++=scope.GetLeft();
-                *this->access++=scope.GetBottom();
+                *this->access++=scope.GetTop();
 
                 return(true);
             }

res/shader/gbuffer_composition.frag

@@ -30,6 +30,8 @@ void main()
     
     vec3 light_pos=vec3(1,1,1);
     vec3 light_halfVector=vec3(1,1,1);    
+    
+    
     float pf;
     
     float nDotVP=max(0.0,dot(normal,normalize(light_pos)));

res/shader/gbuffer_debug.frag

@@ -0,0 +1,40 @@
+#version 450 core
+
+layout(binding = 0) uniform WorldMatrix
+{
+    mat4 ortho;
+    mat4 projection;
+    mat4 modelview;
+    mat4 mvp;
+    vec4 view_pos;
+} world;
+
+layout(push_constant) uniform Consts {
+    mat4 local_to_world;
+} pc;
+
+layout(binding = 0) uniform sampler2D GB_Position;
+layout(binding = 1) uniform sampler2D GB_Normal;
+layout(binding = 2) uniform sampler2D GB_Color;
+
+layout(location = 0) in vec2 FragmentPosition;
+layout(location = 1) flat in uint FragmentTexID;
+layout(location = 2) in vec2 FragmentTexCoord;
+
+layout(location = 0) out vec4 FragColor;
+
+void main()
+{
+    FragColor=vec4(normalize(FragmentTexCoord),0.0,1.0);
+/*    vec3 components[3];
+    
+    components[0]=texture(GB_Position,   FragmentTexCoord).xyz;
+    components[1]=texture(GB_Normal,     FragmentTexCoord).xyz;
+    components[2]=texture(GB_Color,      FragmentTexCoord).xyz;
+    
+    if(FragmentTexID<3)
+        FragColor=vec4(components[FragmentTexID],1.0);
+    else
+        FragColor=vec4(0.0,0.0,0.0,1.0);*/
+}
+

res/shader/gbuffer_debug.vert

@@ -0,0 +1,31 @@
+#version 450 core
+
+layout(location = 0) in vec2 Vertex;
+
+layout(location = 0) out vec2 FragmentPosition;
+
+layout(location = 1) out uint FragmentTexID;
+layout(location = 2) out vec2 FragmentTexCoord;
+
+void main()
+{
+    gl_Position=vec4(Vertex,0.0,1.0);
+
+    FragmentPosition=Vertex;
+    FragmentTexCoord=(Vertex+1.0)/2.0;
+    
+    if(Vertex.x<0)
+    {
+        if(Vertex.y<0)
+            FragmentTexID=0;
+        else
+            FragmentTexID=1;
+    }
+    else
+    {
+        if(Vertex.y<0)
+            FragmentTexID=2;
+        else
+            FragmentTexID=3;
+    }
+}

res/shader/shader_compile.sh

@@ -20,3 +20,6 @@ glslangValidator -V -o gbuffer_opaque.frag.spv gbuffer_opaque.frag
 
 glslangValidator -V -o gbuffer_composition.vert.spv gbuffer_composition.vert
 glslangValidator -V -o gbuffer_composition.frag.spv gbuffer_composition.frag
+
+glslangValidator -V -o gbuffer_debug.vert.spv gbuffer_debug.vert
+glslangValidator -V -o gbuffer_debug.frag.spv gbuffer_debug.frag

src/SceneGraph/InlineGeometry.cpp

@@ -148,7 +148,7 @@ namespace hgl
             
             VB2f *vertex=gc.GetVertex();
 
-            vertex->WriteRectFan(rci->scope);
+            vertex->WriteRectTriangleStrip(rci->scope);
 
             return gc.Finish();
         }