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baldurk
102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2019 Baldur Karlsson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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#include "d3d11_test.h"
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TEST(D3D11_Simple_Dispatch, D3D11GraphicsTest)
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{
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static constexpr const char *Description =
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"Test that just does a dispatch and some copies, for checking basic compute stuff";
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std::string compute = R"EOSHADER(
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Texture2D<uint> texin : register(t0);
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RWTexture2D<uint> texout : register(u0);
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[numthreads(1,1,1)]
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void main()
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{
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texout[uint2(3,4)] = texin[uint2(4,3)];
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texout[uint2(4,4)] = texin[uint2(3,3)];
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texout[uint2(4,3)] = texin[uint2(3,4)];
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texout[uint2(3,3)] = texin[uint2(4,4)];
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texout[uint2(0,0)] = texin[uint2(0,0)] + 3;
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}
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)EOSHADER";
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int main()
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{
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// initialise, create window, create device, etc
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if(!Init())
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return 3;
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ID3D11ComputeShaderPtr cs = CreateCS(Compile(compute, "main", "cs_5_0"));
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uint32_t data[8 * 8] = {0};
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for(size_t i = 0; i < 8 * 8; i++)
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{
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data[i] = 5 + rand() % 100;
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}
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ID3D11Texture2DPtr tex[2] = {
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MakeTexture(DXGI_FORMAT_R32_UINT, 8, 8).SRV().UAV(),
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MakeTexture(DXGI_FORMAT_R32_UINT, 8, 8).SRV().UAV(),
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};
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ID3D11ShaderResourceViewPtr srv[2] = {
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MakeSRV(tex[0]), MakeSRV(tex[1]),
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};
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ID3D11UnorderedAccessViewPtr uav[2] = {
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MakeUAV(tex[0]), MakeUAV(tex[1]),
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};
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for(int i = 0; i < 2; i++)
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ctx->UpdateSubresource(tex[i], 0, NULL, data, sizeof(uint32_t) * 8, sizeof(uint32_t) * 8 * 8);
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while(Running())
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{
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float col[] = {0.4f, 0.5f, 0.6f, 1.0f};
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ctx->ClearRenderTargetView(bbRTV, col);
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ctx->CSSetShader(cs, NULL, 0);
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ctx->UpdateSubresource(tex[1], 0, NULL, data, sizeof(uint32_t) * 8, sizeof(uint32_t) * 8 * 8);
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ctx->CSSetUnorderedAccessViews(0, 1, &uav[0].GetInterfacePtr(), NULL);
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ctx->CSSetShaderResources(0, 1, &srv[1].GetInterfacePtr());
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ctx->Dispatch(1, 1, 1);
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// copy from source to test, just for the sake of it (we could flipflop)
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ctx->CopyResource(tex[1], tex[0]);
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Present();
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}
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return 0;
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}
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};
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REGISTER_TEST();
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