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/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2018 Baldur Karlsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
#include "d3d12_test.h"
struct D3D12_Overlay_Test : D3D12GraphicsTest
{
static constexpr const char *Description =
"Makes a couple of draws that show off all the overlays in some way";
int main(int argc, char **argv)
{
// initialise, create window, create device, etc
if(!Init(argc, argv))
return 3;
ID3DBlobPtr vsblob = Compile(D3DDefaultVertex, "main", "vs_4_0");
ID3DBlobPtr psblob = Compile(D3DDefaultPixel, "main", "ps_4_0");
const DefaultA2V VBData[] = {
// this triangle occludes in depth
{Vec3f(-0.5f, -0.5f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(-0.5f, 0.0f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.0f, 0.0f, 0.0f), Vec4f(0.0f, 0.0f, 1.0f, 1.0f), Vec2f(1.0f, 0.0f)},
// this triangle occludes in stencil
{Vec3f(-0.5f, 0.0f, 0.9f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(-0.5f, 0.5f, 0.9f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.0f, 0.0f, 0.9f), Vec4f(1.0f, 0.0f, 0.0f, 1.0f), Vec2f(1.0f, 0.0f)},
// this triangle is just in the background to contribute to overdraw
{Vec3f(-0.9f, -0.9f, 0.95f), Vec4f(0.1f, 0.1f, 0.1f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.0f, 0.9f, 0.95f), Vec4f(0.1f, 0.1f, 0.1f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.9f, -0.9f, 0.95f), Vec4f(0.1f, 0.1f, 0.1f, 1.0f), Vec2f(1.0f, 0.0f)},
// the draw has a few triangles, main one that is occluded for depth, another that is
// adding to overdraw complexity, one that is backface culled, then a few more of various
// sizes for triangle size overlay
{Vec3f(-0.3f, -0.5f, 0.5f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(-0.3f, 0.5f, 0.5f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.5f, 0.0f, 0.5f), Vec4f(1.0f, 1.0f, 1.0f, 1.0f), Vec2f(1.0f, 0.0f)},
{Vec3f(-0.2f, -0.2f, 0.6f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.2f, 0.0f, 0.6f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.2f, -0.4f, 0.6f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(1.0f, 0.0f)},
// backface culled
{Vec3f(0.1f, 0.0f, 0.5f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.5f, -0.2f, 0.5f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.5f, 0.2f, 0.5f), Vec4f(0.0f, 0.0f, 0.0f, 1.0f), Vec2f(1.0f, 0.0f)},
// small triangles
// size=0.005
{Vec3f(0.0f, 0.4f, 0.5f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.0f, 0.41f, 0.5f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.01f, 0.4f, 0.5f), Vec4f(0.0f, 1.0f, 0.0f, 1.0f), Vec2f(1.0f, 0.0f)},
// size=0.015
{Vec3f(0.0f, 0.5f, 0.5f), Vec4f(0.0f, 1.0f, 1.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.0f, 0.515f, 0.5f), Vec4f(0.0f, 1.0f, 1.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.015f, 0.5f, 0.5f), Vec4f(0.0f, 1.0f, 1.0f, 1.0f), Vec2f(1.0f, 0.0f)},
// size=0.02
{Vec3f(0.0f, 0.6f, 0.5f), Vec4f(1.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.0f, 0.62f, 0.5f), Vec4f(1.0f, 1.0f, 0.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.02f, 0.6f, 0.5f), Vec4f(1.0f, 1.0f, 0.0f, 1.0f), Vec2f(1.0f, 0.0f)},
// size=0.025
{Vec3f(0.0f, 0.7f, 0.5f), Vec4f(1.0f, 0.5f, 1.0f, 1.0f), Vec2f(0.0f, 0.0f)},
{Vec3f(0.0f, 0.725f, 0.5f), Vec4f(1.0f, 0.5f, 1.0f, 1.0f), Vec2f(0.0f, 1.0f)},
{Vec3f(0.025f, 0.7f, 0.5f), Vec4f(1.0f, 0.5f, 1.0f, 1.0f), Vec2f(1.0f, 0.0f)},
};
ID3D12ResourcePtr vb = MakeBuffer().Data(VBData);
ID3D12RootSignaturePtr sig = MakeSig({});
D3D12PSOCreator creator = MakePSO().RootSig(sig).InputLayout().VS(vsblob).PS(psblob).DSV(
DXGI_FORMAT_D32_FLOAT_S8X24_UINT);
creator.GraphicsDesc.RasterizerState.CullMode = D3D12_CULL_MODE_BACK;
creator.GraphicsDesc.DepthStencilState.DepthEnable = TRUE;
creator.GraphicsDesc.DepthStencilState.DepthWriteMask = D3D12_DEPTH_WRITE_MASK_ALL;
creator.GraphicsDesc.DepthStencilState.StencilEnable = FALSE;
creator.GraphicsDesc.DepthStencilState.FrontFace.StencilFunc = D3D12_COMPARISON_FUNC_ALWAYS;
creator.GraphicsDesc.DepthStencilState.FrontFace.StencilPassOp = D3D12_STENCIL_OP_REPLACE;
creator.GraphicsDesc.DepthStencilState.FrontFace.StencilDepthFailOp = D3D12_STENCIL_OP_KEEP;
creator.GraphicsDesc.DepthStencilState.FrontFace.StencilFailOp = D3D12_STENCIL_OP_KEEP;
creator.GraphicsDesc.DepthStencilState.BackFace =
creator.GraphicsDesc.DepthStencilState.FrontFace;
creator.GraphicsDesc.DepthStencilState.StencilReadMask = 0xff;
creator.GraphicsDesc.DepthStencilState.StencilWriteMask = 0xff;
creator.GraphicsDesc.DepthStencilState.DepthFunc = D3D12_COMPARISON_FUNC_ALWAYS;
ID3D12PipelineStatePtr depthWritePipe = creator;
creator.GraphicsDesc.DepthStencilState.DepthFunc = D3D12_COMPARISON_FUNC_LESS_EQUAL;
creator.GraphicsDesc.DepthStencilState.StencilEnable = TRUE;
ID3D12PipelineStatePtr stencilWritePipe = creator;
creator.GraphicsDesc.DepthStencilState.StencilEnable = FALSE;
ID3D12PipelineStatePtr backgroundPipe = creator;
creator.GraphicsDesc.DepthStencilState.StencilEnable = TRUE;
creator.GraphicsDesc.DepthStencilState.FrontFace.StencilFunc = D3D12_COMPARISON_FUNC_GREATER;
ID3D12PipelineStatePtr pipe = creator;
ResourceBarrier(vb, D3D12_RESOURCE_STATE_COMMON, D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER);
ID3D12ResourcePtr dsv = MakeTexture(DXGI_FORMAT_D32_FLOAT_S8X24_UINT, screenWidth, screenHeight)
.DSV()
.InitialState(D3D12_RESOURCE_STATE_DEPTH_WRITE);
while(Running())
{
ID3D12GraphicsCommandListPtr cmd = GetCommandBuffer();
Reset(cmd);
ID3D12ResourcePtr bb = StartUsingBackbuffer(cmd, D3D12_RESOURCE_STATE_RENDER_TARGET);
D3D12_CPU_DESCRIPTOR_HANDLE rtv = MakeRTV(bb).Format(DXGI_FORMAT_R8G8B8A8_UNORM_SRGB).Create(0);
cmd->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
IASetVertexBuffer(cmd, vb, sizeof(DefaultA2V), 0);
cmd->SetGraphicsRootSignature(sig);
RSSetViewport(
cmd, {10.0f, 10.0f, (float)screenWidth - 20.0f, (float)screenHeight - 20.0f, 0.0f, 1.0f});
RSSetScissorRect(cmd, {0, 0, screenWidth, screenHeight});
OMSetRenderTargets(cmd, {rtv}, MakeDSV(dsv).Create(0));
ClearRenderTargetView(cmd, rtv, {0.4f, 0.5f, 0.6f, 1.0f});
ClearDepthStencilView(cmd, dsv, D3D12_CLEAR_FLAG_DEPTH | D3D12_CLEAR_FLAG_STENCIL, 1.0f, 0);
cmd->OMSetStencilRef(0x55);
// draw the setup triangles
cmd->SetPipelineState(depthWritePipe);
cmd->DrawInstanced(3, 1, 0, 0);
cmd->SetPipelineState(stencilWritePipe);
cmd->DrawInstanced(3, 1, 3, 0);
cmd->SetPipelineState(backgroundPipe);
cmd->DrawInstanced(3, 1, 6, 0);
// add a marker so we can easily locate this draw
cmd->SetMarker(1, "Test Begin", sizeof("Test Begin"));
cmd->SetPipelineState(pipe);
cmd->DrawInstanced(21, 1, 9, 0);
FinishUsingBackbuffer(cmd, D3D12_RESOURCE_STATE_RENDER_TARGET);
cmd->Close();
Submit({cmd});
Present();
}
return 0;
}
};
REGISTER_TEST(D3D12_Overlay_Test);
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