shader.hpp

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#pragma once
 
#include <string_view>
 
namespace wren::gui {
 
constexpr std::string_view VERTEX_SHADER = R"(
#version 450
 
layout(location = 0) in vec2 in_position;
layout(location = 1) in vec4 in_colour;
 
layout(binding = 0) uniform UBO {
    mat4 proj;
} ubo;
 
layout(location = 0) out vec4 out_colour;
 
void main () {
    gl_Position = ubo.proj * vec4(in_position, 0.0, 1.0);
    out_colour = in_colour;
}
)";
 
constexpr std::string_view FRAGMENT_SHADER = R"(
#version 450
 
layout(location = 0) in vec4 in_colour;
 
layout(location = 0) out vec4 out_colour;
 
void main() {
    out_colour = in_colour;
}
)";
 
}  // namespace wren::gui