nothing works

src/shaders/mod.rs

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+pub mod vert_common {
+    vulkano_shaders::shader! {
+        ty: "vertex",
+        src: r"#version 310 es
+            precision highp float;
+
+            layout (location = 0) in vec2 in_pos;
+            layout (location = 1) in vec2 in_uv;
+            layout (location = 0) out vec2 out_uv;
+
+            void main() {
+                out_uv = in_uv;
+                gl_Position = vec4(in_pos * 2. - 1., 0., 1.);
+            }
+        ",
+    }
+}
+
+pub mod frag_color {
+    vulkano_shaders::shader! {
+        ty: "fragment",
+        src: r"#version 310 es
+            precision highp float;
+
+            layout (location = 0) in vec2 in_uv;
+            layout (location = 0) out vec4 out_color;
+
+            layout (set = 0, binding = 0) uniform ColorBlock {
+                uniform vec4 in_color;
+            };
+
+            void main()
+            {
+                out_color = in_color;
+            }
+        ",
+    }
+}
+
+pub mod frag_glyph {
+    vulkano_shaders::shader! {
+        ty: "fragment",
+        src: r"#version 310 es
+            precision highp float;
+
+            layout (location = 0) in vec2 in_uv;
+            layout (location = 0) out vec4 out_color;
+
+            layout (set = 0, binding = 0) uniform sampler2D in_texture;
+
+            layout (set = 1, binding = 0) uniform ColorBlock {
+                uniform vec4 in_color;
+            };
+
+            void main()
+            {
+                float r = texture(in_texture, in_uv).r;
+                out_color = vec4(r,r,r,r) * in_color;
+            }
+        ",
+    }
+}
+
+pub mod frag_sprite {
+    vulkano_shaders::shader! {
+        ty: "fragment",
+        src: r"#version 310 es
+            precision highp float;
+
+            layout (location = 0) in vec2 in_uv;
+            layout (location = 0) out vec4 out_color;
+
+            layout (set = 0, binding = 0) uniform sampler2D in_texture;
+
+            void main()
+            {
+                vec4 c = texture(in_texture, in_uv);
+                out_color.rgb = c.rgb;
+                out_color.a = min((c.r + c.g + c.b)*100.0, 1.0);
+            }
+        ",
+    }
+}
+
+pub mod frag_srgb {
+    vulkano_shaders::shader! {
+        ty: "fragment",
+        src: r"#version 310 es
+            precision highp float;
+
+            layout (location = 0) in vec2 in_uv;
+            layout (location = 0) out vec4 out_color;
+
+            layout (set = 0, binding = 0) uniform sampler2D in_texture;
+
+            void main()
+            {
+                out_color = texture(in_texture, in_uv);
+                
+                bvec4 cutoff = lessThan(out_color, vec4(0.04045));
+                vec4 higher = pow((out_color + vec4(0.055))/vec4(1.055), vec4(2.4));
+                vec4 lower = out_color/vec4(12.92);
+
+                out_color = mix(higher, lower, cutoff);
+            }
+        ",
+    }
+}