mirror of https://bitbucket.org/CPMADevs/cnq3
66 lines
1.7 KiB
HLSL
66 lines
1.7 KiB
HLSL
/*
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===========================================================================
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Copyright (C) 2023-2024 Gian 'myT' Schellenbaum
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This file is part of Challenge Quake 3 (CNQ3).
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Challenge Quake 3 is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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Challenge Quake 3 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Challenge Quake 3. If not, see <https://www.gnu.org/licenses/>.
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===========================================================================
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*/
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// Dear ImGui integration
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cbuffer RootConstants : register(b0)
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{
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float4x4 projectionMatrix;
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uint textureIndex;
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uint samplerIndex;
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float mipIndex;
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float colorScale;
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};
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struct VIn
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{
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float2 pos : POSITION;
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float4 col : COLOR0;
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float2 uv : TEXCOORD0;
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};
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struct VOut
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{
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float4 pos : SV_POSITION;
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float4 col : COLOR0;
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float2 uv : TEXCOORD0;
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};
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VOut vs(VIn input)
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{
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VOut output;
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output.pos = mul(projectionMatrix, float4(input.pos.xy, 0.0, 1.0));
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output.col = input.col;
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output.uv = input.uv;
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return output;
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}
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float4 ps(VOut input) : SV_Target
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{
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Texture2D texture0 = ResourceDescriptorHeap[textureIndex];
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SamplerState sampler0 = SamplerDescriptorHeap[samplerIndex];
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float4 color = float4(colorScale.xxx, 1);
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float4 result = input.col * color * texture0.SampleLevel(sampler0, input.uv, mipIndex);
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return result;
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}
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