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46 lines
1.1 KiB
GLSL
46 lines
1.1 KiB
GLSL
// Copyright 2017, James Sarrett.
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// Copyright 2017, Bastiaan Olij.
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// Copyright 2019, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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// Author: James Sarrett <jsarrett@gmail.com>
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// Author: Bastiaan Olij <mux213@gmail.com>
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// Author: Lubosz Sarnecki <lubosz.sarnecki@collabora.com>
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// Author: Pete Black <pete.black@collabora.com>
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#version 450
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layout (binding = 0) uniform sampler2D tex_sampler;
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layout (binding = 1, std140) uniform UBO
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{
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// Distoriton coefficients (PanoTools model) [a,b,c,d]
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vec4 hmd_warp_param;
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// chromatic distortion post scaling
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vec4 aberr;
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// Position of lens center in m (usually eye_w/2, eye_h/2)
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vec2 lens_center[2];
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// Scale from texture co-ords to m (usually eye_w, eye_h)
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vec2 viewport_scale;
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// Distortion overall scale in m (usually ~eye_w/2)
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float warp_scale;
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} ubo;
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layout (location = 0) in vec2 in_ruv;
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layout (location = 1) in vec2 in_guv;
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layout (location = 2) in vec2 in_buv;
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layout (location = 0) out vec4 out_color;
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void main()
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{
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float r = texture(tex_sampler, in_ruv).x;
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float g = texture(tex_sampler, in_guv).y;
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float b = texture(tex_sampler, in_buv).z;
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out_color = vec4(r, g, b, 1.0);
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}
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