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baldurk
856c838def
* In a previous update in 2021 many copyright ranges were truncated accidentally, and some files have been copy-pasted with wrong years. These dates have been fixed based on git history and original copyright messages.
237 lines
8.0 KiB
C++
237 lines
8.0 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2018-2026 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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RD_TEST(D3D11_Deferred_UpdateSubresource, D3D11GraphicsTest)
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{
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static constexpr const char *Description =
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"Test that does UpdateSubresource on a deferred context which might need some "
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"workaround code.";
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std::string pixel = R"EOSHADER(
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struct v2f
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{
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float4 pos : SV_POSITION;
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float4 col : COLOR0;
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float4 uv : TEXCOORD0;
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};
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Texture2D<float4> tex;
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float4 main(v2f IN) : SV_Target0
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{
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clip(float2(1.0f, 1.0f) - IN.uv.xy);
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return tex.Load(int3(IN.uv.xyz*64.0f));
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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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ID3D11DeviceContextPtr defctx;
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dev->CreateDeferredContext(0, &defctx);
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ID3DBlobPtr vsblob = Compile(D3DDefaultVertex, "main", "vs_5_0");
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ID3DBlobPtr psblob = Compile(pixel, "main", "ps_5_0");
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CreateDefaultInputLayout(vsblob);
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ID3D11VertexShaderPtr vs = CreateVS(vsblob);
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ID3D11PixelShaderPtr ps = CreatePS(psblob);
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DefaultA2V triangle[] = {
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{Vec3f(-0.5f, 0.5f, 0.0f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
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{Vec3f(-0.5f, 1.0f, 0.0f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 2.0f)},
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{Vec3f(0.0f, 0.5f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(2.0f, 0.0f)},
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{Vec3f(0.0f, 0.5f, 0.0f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
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{Vec3f(0.0f, 1.0f, 0.0f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 2.0f)},
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{Vec3f(0.5f, 0.5f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(2.0f, 0.0f)},
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{Vec3f(-0.5f, 0.0f, 0.0f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
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{Vec3f(-0.5f, 0.5f, 0.0f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 2.0f)},
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{Vec3f(0.0f, 0.0f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(2.0f, 0.0f)},
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{Vec3f(0.0f, 0.0f, 0.0f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
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{Vec3f(0.0f, 0.5f, 0.0f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 2.0f)},
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{Vec3f(0.5f, 0.0f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(2.0f, 0.0f)},
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};
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ID3D11BufferPtr vb = MakeBuffer().Vertex().Data(triangle);
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ID3D11Texture2DPtr tex = MakeTexture(DXGI_FORMAT_R32G32B32A32_FLOAT, 64, 64).SRV();
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ID3D11ShaderResourceViewPtr srv = MakeSRV(tex);
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ID3D11Texture2DPtr tex2 = MakeTexture(DXGI_FORMAT_R8_UNORM, 2048, 2048).SRV();
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ID3D11ShaderResourceViewPtr srv2 = MakeSRV(tex2);
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float *buffers[3];
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// each buffer is twice the size of the texture so we can see any reads from
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// before the source area
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for(size_t i = 0; i < 3; i++)
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buffers[i] = new float[64 * 64 * 4 * 2];
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for(size_t i = 0; i < 64 * 64 * 2; i++)
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{
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// first buffer is dark grey
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buffers[0][i * 4 + 0] = 0.1f;
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buffers[0][i * 4 + 1] = 0.1f;
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buffers[0][i * 4 + 2] = 0.1f;
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buffers[0][i * 4 + 3] = 1.0f;
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// others have red to mark 'incorrect' areas.
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// should never be read from
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for(size_t x = 1; x < 3; x++)
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{
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buffers[x][i * 4 + 0] = 1.0f;
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buffers[x][i * 4 + 1] = 0.0f;
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buffers[x][i * 4 + 2] = 0.0f;
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buffers[x][i * 4 + 3] = 1.0f;
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}
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}
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float *srcArea[4];
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for(size_t i = 0; i < 3; i++)
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srcArea[i] = buffers[i] + 64 * 64 * 4;
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for(size_t i = 0; i < 16 * 16; i++)
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{
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// fill first buffer with random green colours
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srcArea[1][i * 4 + 0] = 0.2f;
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srcArea[1][i * 4 + 1] = RANDF(0.0f, 1.0f);
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srcArea[1][i * 4 + 2] = 0.2f;
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srcArea[1][i * 4 + 3] = 1.0f;
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// second with random blue colours
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srcArea[2][i * 4 + 0] = 0.2f;
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srcArea[2][i * 4 + 1] = 0.2f;
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srcArea[2][i * 4 + 2] = RANDF(0.0f, 1.0f);
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srcArea[2][i * 4 + 3] = 1.0f;
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}
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D3D11_BOX leftBox = {4, 4, 0, 20, 20, 1};
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D3D11_BOX toprightBox = {44, 44, 0, 60, 60, 1};
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D3D11_BOX botrightBox = {44, 4, 0, 60, 20, 1};
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// corrected deferred context version of srcArea[2]
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srcArea[3] = srcArea[2];
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// pAdjustedSrcData = ((const BYTE*)pSrcData) - (alignedBox.front * srcDepthPitch) -
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// (alignedBox.top * srcRowPitch) - (alignedBox.left * srcBytesPerElement);
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D3D11_FEATURE_DATA_THREADING threadingCaps = {FALSE, FALSE};
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HRESULT hr =
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dev->CheckFeatureSupport(D3D11_FEATURE_THREADING, &threadingCaps, sizeof(threadingCaps));
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if(SUCCEEDED(hr))
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{
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if(!threadingCaps.DriverCommandLists)
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{
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srcArea[3] = (float *)(((BYTE *)srcArea[3]) - (botrightBox.top * 16 * sizeof(float) * 4) -
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(botrightBox.left * sizeof(float) * 4));
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}
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}
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ID3D11CommandListPtr cmdList;
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while(Running())
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{
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ClearRenderTargetView(bbRTV, {0.2f, 0.2f, 0.2f, 1.0f});
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IASetVertexBuffer(vb, sizeof(DefaultA2V), 0);
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ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
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ctx->IASetInputLayout(defaultLayout);
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ctx->VSSetShader(vs, NULL, 0);
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ctx->PSSetShader(ps, NULL, 0);
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ctx->PSSetShaderResources(0, 1, &srv.GetInterfacePtr());
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RSSetViewport({0.0f, 0.0f, (float)screenWidth, (float)screenHeight, 0.0f, 1.0f});
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ctx->OMSetRenderTargets(1, &bbRTV.GetInterfacePtr(), NULL);
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// first clear the texture with no box, fully black, on the immediate context
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ctx->UpdateSubresource(tex, 0, NULL, srcArea[0], 64 * sizeof(float) * 4,
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64 * 64 * sizeof(float) * 4);
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ctx->Draw(3, 0);
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// now write some random green bits into a left box, on the immediate context
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ctx->UpdateSubresource(tex, 0, &leftBox, srcArea[1], 16 * sizeof(float) * 4,
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16 * 16 * sizeof(float) * 4);
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ctx->Draw(3, 3);
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// now write some random blue bits into a left box, on the deferred context, WITHOUT
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// correction
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defctx->UpdateSubresource(tex, 0, &toprightBox, srcArea[2], 16 * sizeof(float) * 4,
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16 * 16 * sizeof(float) * 4);
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defctx->FinishCommandList(TRUE, &cmdList);
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ctx->ExecuteCommandList(cmdList, TRUE);
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ctx->Draw(3, 6);
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cmdList = NULL;
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// now write some random blue bits into a left box, on the deferred context, WITH correction
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defctx->UpdateSubresource(tex, 0, &botrightBox, srcArea[3], 16 * sizeof(float) * 4,
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16 * 16 * sizeof(float) * 4);
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defctx->FinishCommandList(TRUE, &cmdList);
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ctx->ExecuteCommandList(cmdList, TRUE);
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ctx->Draw(3, 9);
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// test update with box to ensure we don't read too much data
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D3D11_BOX smallbox = {2000, 2000, 0, 2040, 2040, 1};
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byte *smalldata = new byte[2048 * 39 + 40];
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memset(smalldata, 0xfd, 2048 * 39 + 40);
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ctx->UpdateSubresource(tex2, 0, &smallbox, smalldata, 2048, 0);
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delete[] smalldata;
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cmdList = NULL;
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Present();
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}
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for(size_t i = 0; i < 3; i++)
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delete[] buffers[i];
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return 0;
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}
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};
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REGISTER_TEST();
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