first commit

src/shaders/shader.frag

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+#version 460 core
+
+out vec4 frag_color;
+
+uniform vec4 thecolor;
+
+void main() {
+    // frag_color = vec4(1.0f, 0.0f, 0.0f, 1.0f);
+    frag_color = thecolor;
+}

src/shaders/shader.vert

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+#version 460 core
+
+layout (location = 0) in vec3 a_pos;
+
+uniform mat4 model;
+uniform mat4 view;
+uniform mat4 projection;
+
+void main() {
+    gl_Position = projection * view * model * vec4(a_pos, 1.0f);
+}