SuperTuxKart 1.5 upstream source (from official release tarball)

data/shaders/ge_shaders/2d_render.frag

@@ -0,0 +1,21 @@
+layout(location = 0) in vec4 f_color;
+layout(location = 1) in vec2 f_uv;
+layout(location = 2) flat in int f_sampler_index;
+
+#ifdef BIND_TEXTURES_AT_ONCE
+layout(binding = 0) uniform sampler2D f_tex[SAMPLER_SIZE];
+#else
+layout(binding = 0) uniform sampler2D f_tex;
+#endif
+
+layout(location = 0) out vec4 o_color;
+
+void main()
+{
+#ifdef BIND_TEXTURES_AT_ONCE
+    vec4 tex_color = texture(f_tex[GE_SAMPLE_TEX_INDEX(f_sampler_index)], f_uv);
+#else
+    vec4 tex_color = texture(f_tex, f_uv);
+#endif
+    o_color = tex_color * f_color;
+}