Colors above value 1 is now added to the bloomtexture, and will be used to get a glow effect in later stage.

resources/Shaders/ForwardPlus.frag.glsl

@@ -132,18 +132,17 @@ void main()
 		totalLighting.Specular += result.Specular;
 	}
 
-
 	//sceneColor += Input.DiffuseColor;
 	vec4 fragment = Input.DiffuseColor * (totalLighting.Diffuse + totalLighting.Specular) * texel * Color;
-	bloomColor = vec4(0.3, 0.8, 0.6, 1.0);
+	//bloomColor = vec4(0.3, 0.8, 0.6, 1.0);
 	sceneColor = vec4(fragment.xyz, 1.0);
 	//These if statements should be removed.
-/*
-	if(fragment.x > 0.5 || fragment.y > 0.5 || fragment.z > 0.5) {
-		bloomColor = fragment;
+
+	if(fragment.x > 1 || fragment.y > 1 || fragment.z > 1) {
+		bloomColor = vec4(fragment.xyz, 1.0);
 	} else {
-		bloomColor = vec4(0.3, 0.5, 0.8, 1.0);
-	}*/
+		bloomColor = vec4(0.0, 0.0, 0.0, 1.0);
+	}
 	
 	//sceneColor += Input.DiffuseColor * (totalLighting.Diffuse) * texel * Color;
 	//sceneColor += Input.DiffuseColor + vec4(0.0, LightGrids.Data[currentTile].Amount/3, 0, 1);

src/Engine/Rendering/DrawFinalPass.cpp

@@ -27,6 +27,7 @@ void DrawFinalPass::InitializeFrameBuffers()
     m_BloomFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_SceneTexture, GL_COLOR_ATTACHMENT0)));
     m_BloomFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_BloomTexture, GL_COLOR_ATTACHMENT1)));
     m_BloomFrameBuffer.Generate();
+
 }
 
 void DrawFinalPass::InitializeShaderPrograms()
@@ -79,8 +80,8 @@ void DrawFinalPass::Draw(RenderScene& scene)
             continue;
         }
     }
+    m_BloomFrameBuffer.Unbind();
     GLERROR("DrawFinalPass::Draw: END");
-
 }
 
 void DrawFinalPass::GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const

src/Engine/Rendering/DrawFinalPassState.cpp

@@ -8,7 +8,7 @@ DrawFinalPassState::DrawFinalPassState()
     BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     Enable(GL_DEPTH_TEST);
     Enable(GL_CULL_FACE);
-    ClearColor(glm::vec4(200.f / 255, 0.f / 255, 200.f / 255, 0.f));
+    ClearColor(glm::vec4(155.f / 255, 0.f / 255, 155.f / 255, 0.f));
     Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 }
 

src/Engine/Rendering/FrameBuffer.cpp

@@ -70,10 +70,8 @@ void FrameBuffer::Generate()
         }
     }
         
-   
-    
     GLenum* bufferTextures = &attachments[0];
-    glDrawBuffers(1, bufferTextures);
+    glDrawBuffers(attachments.size(), bufferTextures);
 
     if (GLenum frameBufferStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
         LOG_ERROR("FrameBuffer incomplete: 0x%x\n", frameBufferStatus);

src/Engine/Rendering/Renderer.cpp

@@ -99,8 +99,8 @@ void Renderer::Draw(RenderFrame& frame)
         m_LightCullingPass->FillLightList(*scene);
         m_LightCullingPass->CullLights(*scene);
         m_DrawFinalPass->Draw(*scene);
-        m_DrawScreenQuadPass->Draw(m_DrawFinalPass->m_SceneTexture);
-        //m_DrawScreenQuadPass->Draw(m_DrawFinalPass->m_BloomTexture);
+        //m_DrawScreenQuadPass->Draw(m_DrawFinalPass->m_SceneTexture);
+        m_DrawScreenQuadPass->Draw(m_DrawFinalPass->m_BloomTexture);
         //m_DrawScenePass->Draw(rq);
 
         GLERROR("Renderer::Draw m_DrawScenePass->Draw");