From 6f9d3befb45a8fbf35d66b6aff9738ef4c509c3c Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylermurphy534@gmail.com>
Date: Tue, 27 Sep 2022 12:32:09 -0400
Subject: [PATCH] change shader lighting

---
 res/shaders/simple_shader.frag | 14 ++------------
 res/shaders/simple_shader.vert |  4 ++--
 2 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/res/shaders/simple_shader.frag b/res/shaders/simple_shader.frag
index f3e629b..1ea39c7 100755
--- a/res/shaders/simple_shader.frag
+++ b/res/shaders/simple_shader.frag
@@ -1,23 +1,13 @@
 #version 450
 
-layout (location = 0) in vec3 fragColor;
+layout (location = 0) in float fragLight;
 layout (location = 1) in vec2 fragUv;
 layout (location = 2) in flat int fragTex;
 
 layout (location = 0) out vec4 outColor;
 
-layout (binding = 0) uniform GlobalUbo {
-  mat4 projectionViewMatrix;
-  vec3 directionToLight;
-} ubo;
-
 layout (binding = 1) uniform sampler2D texSampler[3];
 
-layout(push_constant) uniform Push {
-  mat4 transform;
-  mat4 normalMatrix;
-} push;
-
 void main() {
-  outColor = mix(texture(texSampler[fragTex], fragUv), vec4(fragColor, 1.0), .1);
+  outColor = texture(texSampler[fragTex], fragUv) + fragLight;
 }
\ No newline at end of file
diff --git a/res/shaders/simple_shader.vert b/res/shaders/simple_shader.vert
index 3887c4a..33504ff 100755
--- a/res/shaders/simple_shader.vert
+++ b/res/shaders/simple_shader.vert
@@ -5,7 +5,7 @@ layout (location = 1) in vec3 normal;
 layout (location = 2) in vec2 uv;
 layout (location = 3) in int tex;
 
-layout (location = 0) out vec3 fragColor;
+layout (location = 0) out float fragLight;
 layout (location = 1) out vec2 fragUv;
 layout (location = 2) out int fragTex;
 
@@ -28,7 +28,7 @@ void main() {
 
   float lightIntensity = AMBIENT + max(dot(normalWorldSpace, ubo.directionToLight), 0);
 
-  fragColor = lightIntensity * vec3(1);
+  fragLight = lightIntensity / 5;
   fragUv = uv;
   fragTex = tex;
 }
\ No newline at end of file