39 lines
759 B
GLSL
39 lines
759 B
GLSL
// UBOs
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layout(std140, binding = 0) uniform Matrices {
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mat4 projection;
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mat4 view;
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};
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// Uniforms
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layout(location = 1) uniform mat4 model;
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layout(location = 18) uniform vec2 near_far;
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// Input, output blocks
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VERTEX_EXPORT VertexData {
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vec3 vPos;
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} VertexOut;
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#if VERTEX_SHADER
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layout(location = 0) in vec3 aPos;
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void main() {
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vec4 vPos = view * model * vec4(aPos.xyz, 1.0);
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gl_Position = projection * vPos;
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VertexOut.vPos = vPos.xyz;
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}
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#endif // VERTEX_SHADER
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#if FRAGMENT_SHADER
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float map(float value, float min1, float max1, float min2, float max2) {
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return min2 + (value - min1) * (max2 - min2) / (max1 - min1);
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}
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void main() {
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gl_FragDepth = map(length(VertexOut.vPos), near_far.x, near_far.y, 0, 1);
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}
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#endif // FRAGMNET_SHADER
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