wren::shaders Namespace Reference

Variables
const std::string_view	kEditorVertShader
const std::string_view	kEditorFragShader
const std::string_view	kMeshVertShader
const std::string_view	kMeshFragShader
const std::string_view	TRIANGLE_VERT_SHADER
const std::string_view	TRIANGLE_FRAG_SHADER

Variable Documentation

kEditorFragShader

const std::string_view wren::shaders::kEditorFragShader

Initial value:

= R"(
#version 450
 
layout(location = 0) out vec4 out_colour;
 
layout(location = 1) in vec3 near_point;
layout(location = 2) in vec3 far_point;
 
void main() {
    float t = -near_point.y / (far_point.y - near_point.y);
    // out_colour = vec4(1.0, 0.0, 0.0, 1.0 * float(t > 0));
    out_colour = vec4(1.0, 0.0, 0.0, t);
}
 
)"

kEditorVertShader

const std::string_view wren::shaders::kEditorVertShader

kMeshFragShader

const std::string_view wren::shaders::kMeshFragShader

Initial value:

= R"(
#version 450
 
layout(location = 0) in vec3 in_color;
 
layout(location = 0) out vec4 out_color;
 
void main() {
    out_color = vec4(in_color, 1.0);
}
     
)"

kMeshVertShader

const std::string_view wren::shaders::kMeshVertShader

Initial value:

= R"(
#version 450
 
layout(location = 0) in vec3 in_position;
layout(location = 1) in vec3 in_color;
 
layout(binding = 0) uniform GLOBALS {
    mat4 view;
    mat4 proj;
} globals;
 
layout(binding = 1) uniform LOCALS {
    mat4 model;
} locals;
 
layout(location = 0) out vec3 out_color;
 
void main() {
    gl_Position = globals.proj * globals.view * locals.model * vec4(in_position, 1.0);
    out_color = in_color;
}
)"

TRIANGLE_FRAG_SHADER

const std::string_view wren::shaders::TRIANGLE_FRAG_SHADER

Initial value:

= R"(
#version 450
 
layout(location = 0) in vec3 fragColor;
 
layout(location = 0) out vec4 outColor;
 
void main() {
    outColor = vec4(fragColor, 1.0);
}
)"

TRIANGLE_VERT_SHADER

const std::string_view wren::shaders::TRIANGLE_VERT_SHADER

Initial value:

= R"(
#version 450
 
layout(location = 0) out vec3 fragColor;
 
vec2 positions[3] = vec2[](
    vec2(0.0, -0.5),
    vec2(0.5, 0.5),
    vec2(-0.5, 0.5)
);
 
vec3 colors[3] = vec3[](
    vec3(1.0, 0.0, 0.0),
    vec3(0.0, 1.0, 0.0),
    vec3(0.0, 0.0, 1.0)
);
 
void main() {
    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
    fragColor = colors[gl_VertexIndex];
}
 
)"