From 6a152e86298502e587da4744c9f5bfab1d0ddf81 Mon Sep 17 00:00:00 2001
From: numzero <numzer0@yandex.ru>
Date: Sun, 2 Apr 2023 21:19:58 +0300
Subject: [PATCH] OpenGL3: Drop unused material property uniforms

---
 media/Shaders/Solid.vsh                          | 7 -------
 source/Irrlicht/OpenGL/FixedPipelineRenderer.cpp | 9 ++-------
 source/Irrlicht/OpenGL/FixedPipelineRenderer.h   | 7 -------
 3 files changed, 2 insertions(+), 21 deletions(-)

diff --git a/media/Shaders/Solid.vsh b/media/Shaders/Solid.vsh
index 98d0dae..c260409 100644
--- a/media/Shaders/Solid.vsh
+++ b/media/Shaders/Solid.vsh
@@ -14,13 +14,6 @@ uniform mat4 uWVMatrix;
 uniform mat4 uNMatrix;
 uniform mat4 uTMatrix0;
 
-uniform vec4 uGlobalAmbient;
-uniform vec4 uMaterialAmbient;
-uniform vec4 uMaterialDiffuse;
-uniform vec4 uMaterialEmissive;
-uniform vec4 uMaterialSpecular;
-uniform float uMaterialShininess;
-
 uniform float uThickness;
 
 /* Varyings */
diff --git a/source/Irrlicht/OpenGL/FixedPipelineRenderer.cpp b/source/Irrlicht/OpenGL/FixedPipelineRenderer.cpp
index 421788a..004e257 100644
--- a/source/Irrlicht/OpenGL/FixedPipelineRenderer.cpp
+++ b/source/Irrlicht/OpenGL/FixedPipelineRenderer.cpp
@@ -15,7 +15,7 @@ namespace video
 // Base callback
 
 COpenGL3MaterialBaseCB::COpenGL3MaterialBaseCB() :
-	FirstUpdateBase(true), WVPMatrixID(-1), WVMatrixID(-1), NMatrixID(-1), GlobalAmbientID(-1), MaterialAmbientID(-1), MaterialDiffuseID(-1), MaterialEmissiveID(-1), MaterialSpecularID(-1), MaterialShininessID(-1),
+	FirstUpdateBase(true), WVPMatrixID(-1), WVMatrixID(-1), NMatrixID(-1),
 	FogEnableID(-1), FogTypeID(-1), FogColorID(-1), FogStartID(-1),
 	FogEndID(-1), FogDensityID(-1), ThicknessID(-1), LightEnable(false), MaterialAmbient(SColorf(0.f, 0.f, 0.f)), MaterialDiffuse(SColorf(0.f, 0.f, 0.f)), MaterialEmissive(SColorf(0.f, 0.f, 0.f)), MaterialSpecular(SColorf(0.f, 0.f, 0.f)),
 	MaterialShininess(0.f), FogEnable(0), FogType(1), FogColor(SColorf(0.f, 0.f, 0.f, 1.f)), FogStart(0.f), FogEnd(0.f), FogDensity(0.f), Thickness(1.f)
@@ -45,12 +45,7 @@ void COpenGL3MaterialBaseCB::OnSetConstants(IMaterialRendererServices* services,
 		WVPMatrixID = services->getVertexShaderConstantID("uWVPMatrix");
 		WVMatrixID = services->getVertexShaderConstantID("uWVMatrix");
 		NMatrixID = services->getVertexShaderConstantID("uNMatrix");
-		GlobalAmbientID = services->getVertexShaderConstantID("uGlobalAmbient");
-		MaterialAmbientID = services->getVertexShaderConstantID("uMaterialAmbient");
-		MaterialDiffuseID = services->getVertexShaderConstantID("uMaterialDiffuse");
-		MaterialEmissiveID = services->getVertexShaderConstantID("uMaterialEmissive");
-		MaterialSpecularID = services->getVertexShaderConstantID("uMaterialSpecular");
-		MaterialShininessID = services->getVertexShaderConstantID("uMaterialShininess");
+
 		FogEnableID = services->getVertexShaderConstantID("uFogEnable");
 		FogTypeID = services->getVertexShaderConstantID("uFogType");
 		FogColorID = services->getVertexShaderConstantID("uFogColor");
diff --git a/source/Irrlicht/OpenGL/FixedPipelineRenderer.h b/source/Irrlicht/OpenGL/FixedPipelineRenderer.h
index cfbb3b6..9613d20 100644
--- a/source/Irrlicht/OpenGL/FixedPipelineRenderer.h
+++ b/source/Irrlicht/OpenGL/FixedPipelineRenderer.h
@@ -28,13 +28,6 @@ protected:
 	s32 WVMatrixID;
 	s32 NMatrixID;
 
-	s32 GlobalAmbientID;
-	s32 MaterialAmbientID;
-	s32 MaterialDiffuseID;
-	s32 MaterialEmissiveID;
-	s32 MaterialSpecularID;
-	s32 MaterialShininessID;
-
 	s32 FogEnableID;
 	s32 FogTypeID;
 	s32 FogColorID;
-- 
2.44.0