From 17f0db6607534c5bf1ba96153fabd3fdbb399ed9 Mon Sep 17 00:00:00 2001
From: omniscient <17525998+omnisci3nce@users.noreply.github.com>
Date: Sun, 23 Jun 2024 01:11:28 +1000
Subject: wip: debug quad shader

---
 assets/shaders/debug_quad.frag | 12 ++++++++++++
 assets/shaders/debug_quad.vert | 13 +++++++++++++
 assets/shaders/shadows.vert    |  6 +++---
 3 files changed, 28 insertions(+), 3 deletions(-)
 create mode 100644 assets/shaders/debug_quad.frag
 create mode 100644 assets/shaders/debug_quad.vert

(limited to 'assets/shaders')

diff --git a/assets/shaders/debug_quad.frag b/assets/shaders/debug_quad.frag
new file mode 100644
index 0000000..ac7842d
--- /dev/null
+++ b/assets/shaders/debug_quad.frag
@@ -0,0 +1,12 @@
+#version 410 core
+out vec4 FragColor;
+
+in vec2 TexCoords;
+
+uniform sampler2D depthMap;
+
+void main()
+{             
+    float depthValue = texture(depthMap, TexCoords).r;
+    FragColor = vec4(vec3(depthValue), 1.0); // orthographic
+}
\ No newline at end of file
diff --git a/assets/shaders/debug_quad.vert b/assets/shaders/debug_quad.vert
new file mode 100644
index 0000000..8b8201c
--- /dev/null
+++ b/assets/shaders/debug_quad.vert
@@ -0,0 +1,13 @@
+#version 410 core
+layout (location = 0) in vec3 inPosition;
+layout (location = 1) in vec3 inNormal;
+layout (location = 2) in vec2 inTexCoords;
+
+out vec2 TexCoords;
+
+void main()
+{
+    TexCoords = inTexCoords;
+    vec2 xy = inPosition.xz;
+    gl_Position = vec4(xy, 0.0, 1.0);
+}
diff --git a/assets/shaders/shadows.vert b/assets/shaders/shadows.vert
index 00b1a81..1d1c59a 100644
--- a/assets/shaders/shadows.vert
+++ b/assets/shaders/shadows.vert
@@ -8,12 +8,12 @@ layout(location = 2) in vec2 inTexCoords;
 // Uniforms
 uniform Model {
   mat4 mat;
-};
+} model;
 
 uniform LightSpace {
   mat4 mat;
-};
+} lightSpace;
 
 void main() {
-  gl_Position = LightSpace.mat * Model.mat * vec4(inPosition, 1.0);
+  gl_Position = lightSpace.mat * model.mat * vec4(inPosition, 1.0);
 }
-- 
cgit v1.2.3-70-g09d2