From a2d89841998986ef76b99375064565fb4b5223e1 Mon Sep 17 00:00:00 2001
From: Persson-dev <sim16.prib@gmail.com>
Date: Sat, 3 Jun 2023 16:30:23 +0200
Subject: [PATCH] shader matrix support

---
 include/render/shaders/ShaderProgram.h | 2 ++
 src/render/shaders/ShaderProgram.cpp   | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/include/render/shaders/ShaderProgram.h b/include/render/shaders/ShaderProgram.h
index 31f36d5..3d0af59 100755
--- a/include/render/shaders/ShaderProgram.h
+++ b/include/render/shaders/ShaderProgram.h
@@ -3,6 +3,7 @@
 #include <string>
 #include "Defines.h"
 #include "render/GL.h"
+#include "misc/Maths.h"
 
 namespace td {
 namespace shader {
@@ -27,6 +28,7 @@ protected:
 	void LoadVector(unsigned int location, const Vec2f& vector) const;
 	void LoadVector(unsigned int location, const Vec3f& vector) const;
 	void LoadBoolean(unsigned int location, bool value) const;
+	void LoadMat4(unsigned int location, const maths::Mat4f& mat) const;
 	void CleanUp() const;
 
 private:
diff --git a/src/render/shaders/ShaderProgram.cpp b/src/render/shaders/ShaderProgram.cpp
index 1b7bd83..c74ccd0 100755
--- a/src/render/shaders/ShaderProgram.cpp
+++ b/src/render/shaders/ShaderProgram.cpp
@@ -67,6 +67,10 @@ void ShaderProgram::LoadBoolean(unsigned int location, bool value) const {
 	glUniform1i(static_cast<GLint>(location), value);
 }
 
+void ShaderProgram::LoadMat4(unsigned int location, const maths::Mat4f& mat) const {
+	glUniformMatrix4fv(static_cast<GLint>(location), 1, false, reinterpret_cast<const float*>(&mat));
+}
+
 void ShaderProgram::CleanUp() const {
 	Stop();
 	glDetachShader(m_ProgramID, m_VertexShaderID);