From a80bf6bb6cb8ab8c5a1430f9f9dbc214f71bdddf Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 22 Oct 2021 07:29:34 +0200
Subject: Use shader

---
 src/graphics/Shader.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/graphics/Shader.cpp

(limited to 'src/graphics/Shader.cpp')

diff --git a/src/graphics/Shader.cpp b/src/graphics/Shader.cpp
new file mode 100644
index 0000000..96fe8ba
--- /dev/null
+++ b/src/graphics/Shader.cpp
@@ -0,0 +1,40 @@
+#include "../../include/mglpp/graphics/Shader.hpp"
+
+namespace mgl {
+    Shader::Shader() {
+        shader_program.id = 0;
+    }
+
+    Shader::~Shader() {
+        mgl_shader_program_deinit(&shader_program);
+    }
+
+    bool Shader::load_from_file(const char *filepath, Type type) {
+        if(shader_program.id)
+            return false;
+        
+        int res = mgl_shader_program_init(&shader_program);
+        if(res != 0)
+            return false;
+
+        res = mgl_shader_program_add_shader_from_file(&shader_program, filepath, (mgl_shader_type)type);
+        if(res != 0)
+            return false;
+
+        return mgl_shader_program_finalize(&shader_program) == 0;
+    }
+
+    bool Shader::set_uniform(const char *name, vec2f value) {
+        if(!shader_program.id)
+            return false;
+        return mgl_shader_program_set_uniform_vec2f(&shader_program, name, { value.x, value.y }) == 0;
+    }
+
+    // static
+    void Shader::use(Shader *shader) {
+        if(shader)
+            mgl_shader_program_use(&shader->shader_program);
+        else
+            mgl_shader_program_use(nullptr);
+    }
+}
\ No newline at end of file
-- 
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