From 4d198fe4f5cbe9e022776bdbd0bd8ec8094c8953 Mon Sep 17 00:00:00 2001
From: omnisci3nce <omniscient.oce@gmail.com>
Date: Thu, 18 Jul 2024 12:03:15 +1000
Subject: draw pbr container

---
 assets/shaders/pbr_textured.frag | 8 +++++---
 assets/shaders/pbr_textured.vert | 5 +++++
 2 files changed, 10 insertions(+), 3 deletions(-)

(limited to 'assets')

diff --git a/assets/shaders/pbr_textured.frag b/assets/shaders/pbr_textured.frag
index e76a099..5353fa7 100644
--- a/assets/shaders/pbr_textured.frag
+++ b/assets/shaders/pbr_textured.frag
@@ -6,6 +6,8 @@ in vec3 fragWorldPos;
 in vec3 fragNormal;
 in vec2 fragTexCoords;
 
+in vec4 viewPos;
+
 struct PointLight {
     vec4 position;
     vec4 color;
@@ -15,11 +17,11 @@ struct PointLight {
 
 // Lights data
 #define NUM_POINT_LIGHTS 4
-uniform Scene_Lights {
+uniform Lights {
     PointLight pointLights[NUM_POINT_LIGHTS];
-    vec4 viewPos;
 } scene;
 
+
 // Material Textures
 uniform sampler2D albedoMap;
 uniform sampler2D metallicRoughnessMap;
@@ -62,7 +64,7 @@ void main() {
   // vec3 norm = normalize(fragNormal); // N
   vec3 norm = getNormalFromMap();
   vec3 N = norm;
-  vec3 viewDir = normalize(vec3(scene.viewPos) - fragWorldPos); // V
+  vec3 viewDir = normalize(vec3(viewPos) - fragWorldPos); // V
   vec3 V = viewDir;
 
   vec3 F0 = vec3(0.04);
diff --git a/assets/shaders/pbr_textured.vert b/assets/shaders/pbr_textured.vert
index 391cef3..2021691 100644
--- a/assets/shaders/pbr_textured.vert
+++ b/assets/shaders/pbr_textured.vert
@@ -8,6 +8,7 @@ layout(location = 2) in vec2 inTexCoords;
 uniform Camera {
   mat4 view;
   mat4 proj;
+  vec4 viewPos;
 } cam;
 
 uniform Model {
@@ -19,10 +20,14 @@ layout(location = 0) out vec3 fragWorldPos;
 layout(location = 1) out vec3 fragNormal;
 layout(location = 2) out vec2 fragTexCoords;
 
+out vec4 viewPos;
+
 void main() {
   fragWorldPos = vec3(model.inner * vec4(inPosition, 1.0));
   fragNormal = mat3(transpose(inverse(model.inner))) * inNormal; // world-space normal
   fragTexCoords = inTexCoords;
 
+  viewPos = cam.viewPos;
+
   gl_Position =  cam.proj * cam.view * model.inner * vec4(inPosition, 1.0);
 }
-- 
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