1.20.4 compatibility

remappedSrc/themixray/repeating/mod/render/shader/Shader.java

@@ -0,0 +1,42 @@
+package themixray.repeating.mod.render.shader;
+
+import lombok.Getter;
+
+import java.nio.FloatBuffer;
+
+import static org.lwjgl.opengl.GL33.*;
+
+public class Shader {
+    @Getter
+    private final int id;
+
+
+    public Shader(String name) {
+        int v = ShaderManager.loadShaderProgram(name, ShaderManager.ShaderType.VERTEX);
+        int f = ShaderManager.loadShaderProgram(name, ShaderManager.ShaderType.FRAGMENT);
+        this.id = glCreateProgram();
+        glAttachShader(id, v);
+        glAttachShader(id, f);
+        glLinkProgram(id);
+    }
+
+    public void bind() {
+        glUseProgram(id);
+    }
+
+    public void unbind() {
+        glUseProgram(0);
+    }
+
+    public void uniformMatrix4f(String name, FloatBuffer matrix) {
+        bind();
+        glUniformMatrix4fv(glGetUniformLocation(id, name), false, matrix);
+        unbind();
+    }
+
+    public void uniformValue2f(String name, float value1, float value2) {
+        bind();
+        glUniform2f(glGetUniformLocation(id, name), value1, value2);
+        unbind();
+    }
+}