From b0d2ef2b93f9f5ce5fb1c54748a95fefe8484161 Mon Sep 17 00:00:00 2001
From: Riyyi <riyyi3@gmail.com>
Date: Fri, 8 Jan 2021 01:51:34 +0100
Subject: [PATCH] Add setting texture unit in bind()

---
 inferno/src/inferno/render/texture.cpp | 8 +++++++-
 inferno/src/inferno/render/texture.h   | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/inferno/src/inferno/render/texture.cpp b/inferno/src/inferno/render/texture.cpp
index 4ee7710..f1c14a8 100644
--- a/inferno/src/inferno/render/texture.cpp
+++ b/inferno/src/inferno/render/texture.cpp
@@ -45,9 +45,15 @@ namespace Inferno {
 		glDeleteTextures(1, &m_id);
 	}
 
-	void Texture::bind() const
+	void Texture::bind(uint32_t unit) const
 	{
+		// Set active unit
+		glActiveTexture(GL_TEXTURE0 + unit);
+
 		glBindTexture(GL_TEXTURE_2D, m_id);
+
+		// Reset unit
+		glActiveTexture(GL_TEXTURE0);
 	}
 
 	void Texture::unbind() const
diff --git a/inferno/src/inferno/render/texture.h b/inferno/src/inferno/render/texture.h
index 8751144..7f9996b 100644
--- a/inferno/src/inferno/render/texture.h
+++ b/inferno/src/inferno/render/texture.h
@@ -13,7 +13,7 @@ namespace Inferno {
 		Texture(const std::string& path);
 		virtual ~Texture();
 
-		void bind() const;
+		void bind(uint32_t unit = 0) const;
 		void unbind() const;
 
 		inline std::string path() const { return m_path; }