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shaders/text.frag

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+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(push_constant) uniform PushConstants {
+    mat4 model;
+} push;
+
+layout(binding = 0) uniform ObjectUniformData {
+    mat4 view;
+    mat4 projection;
+    float time;
+    vec3 light_position;
+    vec3 light_directional_rotation;
+    vec3 camera_position;
+} ubo;
+
+layout(binding = 1) uniform sampler2D diffuse_tex;
+
+layout(location = 0) in vec2 tex_coords;
+
+layout(location = 0) out vec4 out_color;
+
+void main() {
+    out_color = vec4(1., 1., 1., 1.);
+    // out_color = vec4(1., 1., 1., texture(diffuse_tex, tex_coords).r);
+}

shaders/text.vert

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+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(push_constant) uniform PushConstants {
+    mat4 model;
+} push;
+
+layout(binding = 0) uniform ObjectUniformData {
+    mat4 view;
+    mat4 projection;
+    float time;
+    vec3 light_position;
+    vec3 light_directional_rotation;
+    vec3 camera_position;
+} ubo;
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec2 uv;
+layout(location = 2) in vec3 normal;
+
+layout(location = 0) out vec2 tex_coords;
+
+out gl_PerVertex {
+    vec4 gl_Position;
+};
+
+void main() {
+    // Vertex position in camera
+    gl_Position = ubo.projection * ubo.view * push.model * vec4(position, 1.0);
+
+    // Just interpolate UV coords, no transformation needed
+    tex_coords = uv;
+}