From 3dc7e8aba4a07cc3c0d897b82af5a5951bde9991 Mon Sep 17 00:00:00 2001
From: LaG1924 <lag1924@gmail.com>
Date: Sat, 18 Dec 2021 10:59:06 +0500
Subject: Added AO mask

---
 cwd/assets/altcraft/shaders/frag/face.fs  | 3 ++-
 cwd/assets/altcraft/shaders/frag/light.fs | 2 +-
 cwd/assets/altcraft/shaders/frag/ssao.fs  | 4 +++-
 cwd/assets/altcraft/shaders/vert/face.vs  | 3 +++
 4 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'cwd')

diff --git a/cwd/assets/altcraft/shaders/frag/face.fs b/cwd/assets/altcraft/shaders/frag/face.fs
index f8b795f..f9af02c 100644
--- a/cwd/assets/altcraft/shaders/frag/face.fs
+++ b/cwd/assets/altcraft/shaders/frag/face.fs
@@ -4,6 +4,7 @@ in vec3 faceTextureUv;
 in vec3 faceAddColor;
 in vec3 faceNormal;
 in vec2 faceLight;
+in float faceAmbientOcclusion;
 
 layout (location = 0) out vec4 color;
 layout (location = 1) out vec4 normal;
@@ -18,5 +19,5 @@ void main() {
 
     color = vec4(col.rgb * faceAddColor.rgb, 1.0f);
     normal = vec4(faceNormal, 1.0f);
-    light = vec4(faceLight / 15.0f, 0.0f, 1.0f);
+    light = vec4(faceLight / 15.0f, faceAmbientOcclusion, 1.0f);
 }
diff --git a/cwd/assets/altcraft/shaders/frag/light.fs b/cwd/assets/altcraft/shaders/frag/light.fs
index aa9e04e..a0cda02 100644
--- a/cwd/assets/altcraft/shaders/frag/light.fs
+++ b/cwd/assets/altcraft/shaders/frag/light.fs
@@ -71,7 +71,7 @@ void main() {
             fragColor = vec4(0.5f);
             break;
         case 5:
-            fragColor = l;
+            fragColor = vec4(l.r, l.g, 1.0f - l.b, 1.0f);
             break;
         case 6:
             fragColor = vec4(vec3(d), 1.0f);
diff --git a/cwd/assets/altcraft/shaders/frag/ssao.fs b/cwd/assets/altcraft/shaders/frag/ssao.fs
index 0e49c0b..1c9db1f 100644
--- a/cwd/assets/altcraft/shaders/frag/ssao.fs
+++ b/cwd/assets/altcraft/shaders/frag/ssao.fs
@@ -5,6 +5,7 @@ out vec4 fragColor;
 in vec2 uv;
 
 uniform sampler2D normal;
+uniform sampler2D light;
 uniform sampler2D depthStencil;
 uniform sampler2D ssaoNoise;
 
@@ -57,7 +58,8 @@ void main() {
 
         float sampleDepth = RecoverViewWorldPos(offset.xy, texture(depthStencil, offset.xy).r).z;
         float rangeCheck = smoothstep(0.0, 1.0, radius / abs(fragPos.z - sampleDepth));
-        occlusion += (sampleDepth >= samplePos.z + bias ? 1.0 : 0.0) * rangeCheck;
+        float aoMask = texture(light, offset.xy).b;
+        occlusion += (sampleDepth >= samplePos.z + bias ? 1.0 : 0.0) * rangeCheck * aoMask;
     }
 
     occlusion = 1.0f - (occlusion / samples);
diff --git a/cwd/assets/altcraft/shaders/vert/face.vs b/cwd/assets/altcraft/shaders/vert/face.vs
index 3e6adf7..d3caf32 100644
--- a/cwd/assets/altcraft/shaders/vert/face.vs
+++ b/cwd/assets/altcraft/shaders/vert/face.vs
@@ -7,11 +7,13 @@ in float uvLayer;
 in float animation;
 in vec3 color;
 in vec2 light;
+in float ambientOcclusion;
 
 out vec3 faceTextureUv;
 out vec3 faceNormal;
 out vec3 faceAddColor;
 out vec2 faceLight;
+out float faceAmbientOcclusion;
 
 layout (std140) uniform Globals {
     mat4 projView;
@@ -34,4 +36,5 @@ void main() {
     faceNormal = (view * vec4(normal, 0.0f)).xyz;
     faceAddColor = color;
     faceLight = light;
+    faceAmbientOcclusion = ambientOcclusion;
 }
-- 
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