From 3b791f79bf53e481d053ea4516eedce8be3423bf Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 1 Nov 2022 19:12:04 +0000
Subject: Switch to a deferred lighting based render pipeline

Tidy-up required.
---
 gfx/gl/shaders/basicShader.fs | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

(limited to 'gfx/gl/shaders/basicShader.fs')

diff --git a/gfx/gl/shaders/basicShader.fs b/gfx/gl/shaders/basicShader.fs
index 0bd42b4..9c4945b 100644
--- a/gfx/gl/shaders/basicShader.fs
+++ b/gfx/gl/shaders/basicShader.fs
@@ -1,15 +1,20 @@
 #version 330 core
 
-in vec2 texCoord0;
-in vec3 normal0;
+in vec3 FragPos;
+in vec2 TexCoords;
+in vec3 Normal;
 
-uniform sampler2D sampler;
-uniform vec3 lightDirection;
-uniform vec3 lightColor;
-uniform vec3 ambientColor;
+out vec4 gPosition;
+out vec4 gNormal;
+out vec4 gAlbedoSpec;
 
-void main()
+uniform sampler2D texture0;
+
+void
+main()
 {
-	gl_FragColor = texture(sampler, texCoord0);
-	gl_FragColor.rgb *= clamp(ambientColor + (dot(-lightDirection, normal0) * lightColor), 0.0, 1.0);
+	float clear = round(texture(texture0, TexCoords).a);
+	gPosition = vec4(FragPos, clear);
+	gNormal = vec4(Normal, clear);
+	gAlbedoSpec = texture(texture0, TexCoords);
 }
-- 
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