From 0a5e8172a6ee0e79c81eec21a9966bea9385b249 Mon Sep 17 00:00:00 2001
From: Patrick
Date: Fri, 26 Mar 2021 20:12:25 +0100
Subject: comments TS SSS

---
 src/main.cpp  | 15 +++------------
 src/main2.cpp | 20 +++++++-------------
 2 files changed, 10 insertions(+), 25 deletions(-)

(limited to 'src')

diff --git a/src/main.cpp b/src/main.cpp
index 8b48e70..168d01d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,18 +20,9 @@
 #include <assimp/postprocess.h>
 #include <assimp/scene.h>
 
-/*
-
-TODO:
-- Save Depth to fbo
-- Stencil Buffer
-- LightDist > 1
-  - 1 - distanceToBackside in frag_irradiance
-- ShadowMap Perspective (no projection?)
-- (Implement Gaussian Blur)
-- LightDir nicht immer zu 0 0 0
-
-*/
+
+// sample positions and weights for a Gaussian kernel from 
+// Hable, John ; Borshukov, George ; Hejl, Jim: Fast Skin Shading. In: ShaderX7, ShaderX : Charles River Media, 2009, S. 161–173
 
 float samplePositions[] = {
   0.000000f,  0.000000f,
diff --git a/src/main2.cpp b/src/main2.cpp
index 206466d..5d717e6 100644
--- a/src/main2.cpp
+++ b/src/main2.cpp
@@ -20,6 +20,10 @@
 #include <assimp/postprocess.h>
 #include <assimp/scene.h>
 
+
+// sample positions and weights for a Gaussian kernel from 
+// Hable, John ; Borshukov, George ; Hejl, Jim: Fast Skin Shading. In: ShaderX7, ShaderX : Charles River Media, 2009, S. 161–173
+
 float samplePositions[] = {
   0.000000f,  0.000000f,
   1.633992f,  0.036795f,
@@ -383,7 +387,6 @@ int main() {
   GLuint shaderProgramIrradiance = compileShaders("shaders/ts_vert_irradiance.glsl", "shaders/ts_frag_irradiance.glsl");
   GLuint shaderProgramCombine = compileShaders("shaders/ts_vert.glsl", "shaders/ts_frag.glsl");
 
-  //model m = loadModel("models/Isotrop-upperjaw.ply");
   model m = loadModel("models/african_head/african_head.obj");
 
   arccam arcCam;
@@ -470,7 +473,7 @@ int main() {
 
     prevMouse = sf::Mouse::isButtonPressed(sf::Mouse::Right);
 
-    // Render Shadowmap
+    // Render Shadowmap to fbo
 
     glBindFramebuffer(GL_FRAMEBUFFER, fb_irradiance.fbo);
     glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
@@ -514,9 +517,7 @@ int main() {
 
     m.draw();
 
-    
-
-    // Render fbo to screen
+    // Render model and calculate light spread and translucency in shader
 
     glBindFramebuffer(GL_FRAMEBUFFER, 0);
     glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
@@ -569,16 +570,9 @@ int main() {
     glActiveTexture(GL_TEXTURE0 + 0);
     glBindTexture(GL_TEXTURE_2D, fb_irradiance.renderTexture);
 
-    // glBindVertexArray(fb_irradiance.screenVAO);
-    // glUniform1i(glGetUniformLocation(fb_irradiance.screenShaderProgram, "shadowmapTexture"), 0);
-    // glActiveTexture(GL_TEXTURE0 + 0);
-    // glBindTexture(GL_TEXTURE_2D, fb_irradiance.renderTexture);
-    // glDrawArrays(GL_TRIANGLES, 0, 6);
-    // glBindVertexArray(0);
-
     m.draw();
 
-
+    // menu
 
     ImGui::SFML::Update(window, deltaClock.restart());
 
-- 
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