Changeset 2879 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredShader.cpp

Timestamp:

08/28/08 21:17:15 (16 years ago)

Author:

mattausch

Message:

improved performance

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredShader.cpp (modified) (5 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/DeferredShader.cpp

@@ -24 +24 @@
 
 
+static GLenum mymrt[] = {GL_COLOR_ATTACHMENT0_EXT, GL_COLOR_ATTACHMENT1_EXT, GL_COLOR_ATTACHMENT2_EXT,  GL_COLOR_ATTACHMENT3_EXT};
+
 
 static CGprogram sCgDeferredProgram;
@@ -40 +42 @@
 mWidth(w), mHeight(h)
 {
-        mFbo = new FrameBufferObject(w, h, FrameBufferObject::DEPTH_NONE);
-        // the diffuse color buffer
-        mFbo->AddColorBuffer(ColorBufferObject::BUFFER_FLOAT_32, ColorBufferObject::WRAP_CLAMP_TO_EDGE, ColorBufferObject::FILTER_LINEAR, false);
+        //mFbo = new FrameBufferObject(w, h, FrameBufferObject::DEPTH_NONE);
+        //mFbo->AddColorBuffer(ColorBufferObject::BUFFER_FLOAT_32, ColorBufferObject::WRAP_CLAMP_TO_EDGE, ColorBufferObject::FILTER_LINEAR, false);
 }
 
@@ -50 +51 @@
         if (sCgDeferredProgram)
                 cgDestroyProgram(sCgDeferredProgram);
+
+        //DEL_PTR(mFbo);
 }
 
@@ -111 +114 @@
         GLuint normalsTex = fbo->GetColorBuffer(2)->GetTexture();
 
-        mFbo->Bind();
+        fbo->Bind();
+        glDrawBuffers(1, mymrt + 3);
+
 
         glPushAttrib(GL_VIEWPORT_BIT);
@@ -199 +204 @@
 void DeferredShader::AntiAliasing(FrameBufferObject *fbo)
 {
-        GLuint colorsTex = mFbo->GetColorBuffer(0)->GetTexture();
+        GLuint colorsTex = fbo->GetColorBuffer(3)->GetTexture();
         GLuint normalsTex = fbo->GetColorBuffer(2)->GetTexture();