Change To OpenGL

Firebird2D/shaders/fragment.glsl

@@ -0,0 +1,11 @@
+#version 330 core
+
+in vec2 TexCoord;
+out vec4 FragColor;
+
+uniform sampler2D tex;
+
+void main()
+{
+    FragColor = texture(tex, TexCoord);
+}

Firebird2D/shaders/vertex.glsl

@@ -0,0 +1,15 @@
+#version 330 core
+
+layout (location = 0) in vec2 aPos;
+layout (location = 1) in vec2 aTex;
+
+uniform mat4 model;
+uniform mat4 projection;
+
+out vec2 TexCoord;
+
+void main()
+{
+    gl_Position = projection * model * vec4(aPos, 0.0, 1.0);
+    TexCoord = aTex;
+}