anki-3d-engine/AnKi/Shaders/VrsSriVisualizeRenderTarget.ankiprog

// Copyright (C) 2009-2022, Panagiotis Christopoulos Charitos and contributors.
// All rights reserved.
// Code licensed under the BSD License.
// http://www.anki3d.org/LICENSE

#pragma anki start vert
#include <AnKi/Shaders/QuadVert.glsl>
#pragma anki end

#pragma anki start frag
#include <AnKi/Shaders/Functions.glsl>

layout(set = 0, binding = 0) uniform utexture2D u_inTex;
layout(set = 0, binding = 1) uniform sampler u_nearestAnyClampSampler;

layout(location = 0) in Vec2 in_uv;
layout(location = 0) out Vec3 out_color;

void main()
{
	const U32 texel = textureLod(u_inTex, u_nearestAnyClampSampler, in_uv, 0.0).x;
	const UVec2 rate = decodeVrsRate(texel);
	out_color = visualizeVrsRate(rate);
}
#pragma anki end