From 212c9c1a9b23bbf1b084280526dcc47162ec7613 Mon Sep 17 00:00:00 2001
From: uis <uis9936@gmail.com>
Date: Wed, 3 Jan 2024 18:56:28 +0300
Subject: [PATCH] Reduce amount of attributes for depth pass

Use fragment depth from built-in gl_FragCoord instead of our own depth attribute
---
 shader_glsl.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/shader_glsl.h b/shader_glsl.h
index 36542c53..10c4347b 100644
--- a/shader_glsl.h
+++ b/shader_glsl.h
@@ -172,7 +172,6 @@
 "#endif\n",
 "\n",
 "#ifdef MODE_DEPTH_OR_SHADOW\n",
-"dp_varying highp float Depth;\n",
 "#ifdef VERTEX_SHADER\n",
 "void main(void)\n",
 "{\n",
@@ -192,7 +191,6 @@
 "#ifdef USETRIPPY\n",
 "	gl_Position = TrippyVertex(gl_Position);\n",
 "#endif\n",
-"	Depth = gl_Position.z;\n",
 "}\n",
 "#endif\n",
 "\n",
@@ -200,7 +198,7 @@
 "void main(void)\n",
 "{\n",
 "#ifdef USEDEPTHRGB\n",
-"	dp_FragColor = encodedepthmacro(Depth);\n",
+"	dp_FragColor = encodedepthmacro(gl_FragCoord.z);\n",
 "#else\n",
 "	dp_FragColor = vec4(1.0,1.0,1.0,1.0);\n",
 "#endif\n",
-- 
2.39.2