void Dx11BlendState::Update(ID3D11Device* deviceInterface)
{
if(!dirty)
return;
// удалить предыдущий объект
blendState = 0;
try
{
D3D11_BLEND_DESC desc = CD3D11_BLEND_DESC(CD3D11_DEFAULT());
// пока не реализовано
desc.AlphaToCoverageEnable = FALSE;
// пока смешивание общее для всех таргетов
desc.IndependentBlendEnable = FALSE;
D3D11_RENDER_TARGET_BLEND_DESC& d = desc.RenderTarget[0];
d.BlendEnable = enable;
d.SrcBlend = ConvertColorSource(sourceColor);
d.DestBlend = ConvertColorSource(destColor);
d.BlendOp = ConvertOperation(colorOperation);
d.SrcBlendAlpha = ConvertAlphaSource(sourceAlpha);
d.DestBlendAlpha = ConvertAlphaSource(destAlpha);
d.BlendOpAlpha = ConvertOperation(alphaOperation);
if(FAILED(deviceInterface->CreateBlendState(&desc, &blendState)))
THROW("Can't create blend state");
dirty = false;
}
catch(Exception* exception)
{
THROW_SECONDARY("Can't update DirectX blend state", exception);
}
}
void XFBEncoder::Init()
{
HRESULT hr;
// Create output texture
// The pixel shader can generate one YUYV entry per pixel. One YUYV entry
// is created for every two EFB pixels.
D3D11_TEXTURE2D_DESC t2dd = CD3D11_TEXTURE2D_DESC(
DXGI_FORMAT_R8G8B8A8_UNORM, MAX_XFB_WIDTH/2, MAX_XFB_HEIGHT, 1, 1,
D3D11_BIND_RENDER_TARGET);
hr = D3D::device->CreateTexture2D(&t2dd, nullptr, &m_out);
CHECK(SUCCEEDED(hr), "create xfb encoder output texture");
D3D::SetDebugObjectName(m_out, "xfb encoder output texture");
// Create output render target view
D3D11_RENDER_TARGET_VIEW_DESC rtvd = CD3D11_RENDER_TARGET_VIEW_DESC(m_out,
D3D11_RTV_DIMENSION_TEXTURE2D, DXGI_FORMAT_R8G8B8A8_UNORM);
hr = D3D::device->CreateRenderTargetView(m_out, &rtvd, &m_outRTV);
CHECK(SUCCEEDED(hr), "create xfb encoder output texture rtv");
D3D::SetDebugObjectName(m_outRTV, "xfb encoder output rtv");
// Create output staging buffer
t2dd.Usage = D3D11_USAGE_STAGING;
t2dd.BindFlags = 0;
t2dd.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
hr = D3D::device->CreateTexture2D(&t2dd, nullptr, &m_outStage);
CHECK(SUCCEEDED(hr), "create xfb encoder output staging buffer");
D3D::SetDebugObjectName(m_outStage, "xfb encoder output staging buffer");
// Create constant buffer for uploading params to shaders
D3D11_BUFFER_DESC bd = CD3D11_BUFFER_DESC(sizeof(XFBEncodeParams),
D3D11_BIND_CONSTANT_BUFFER);
hr = D3D::device->CreateBuffer(&bd, nullptr, &m_encodeParams);
CHECK(SUCCEEDED(hr), "create xfb encode params buffer");
D3D::SetDebugObjectName(m_encodeParams, "xfb encoder params buffer");
// Create vertex quad
bd = CD3D11_BUFFER_DESC(sizeof(QUAD_VERTS), D3D11_BIND_VERTEX_BUFFER,
D3D11_USAGE_IMMUTABLE);
D3D11_SUBRESOURCE_DATA srd = { QUAD_VERTS, 0, 0 };
hr = D3D::device->CreateBuffer(&bd, &srd, &m_quad);
CHECK(SUCCEEDED(hr), "create xfb encode quad vertex buffer");
D3D::SetDebugObjectName(m_quad, "xfb encoder quad vertex buffer");
// Create vertex shader
D3DBlob* bytecode = nullptr;
if (!D3D::CompileVertexShader(XFB_ENCODE_VS, &bytecode))
{
ERROR_LOG(VIDEO, "XFB encode vertex shader failed to compile");
return;
}
hr = D3D::device->CreateVertexShader(bytecode->Data(), bytecode->Size(), nullptr, &m_vShader);
CHECK(SUCCEEDED(hr), "create xfb encode vertex shader");
D3D::SetDebugObjectName(m_vShader, "xfb encoder vertex shader");
// Create input layout for vertex quad using bytecode from vertex shader
hr = D3D::device->CreateInputLayout(QUAD_LAYOUT_DESC,
sizeof(QUAD_LAYOUT_DESC)/sizeof(D3D11_INPUT_ELEMENT_DESC),
bytecode->Data(), bytecode->Size(), &m_quadLayout);
CHECK(SUCCEEDED(hr), "create xfb encode quad vertex layout");
D3D::SetDebugObjectName(m_quadLayout, "xfb encoder quad layout");
bytecode->Release();
// Create pixel shader
m_pShader = D3D::CompileAndCreatePixelShader(XFB_ENCODE_PS);
if (!m_pShader)
{
ERROR_LOG(VIDEO, "XFB encode pixel shader failed to compile");
return;
}
D3D::SetDebugObjectName(m_pShader, "xfb encoder pixel shader");
// Create blend state
D3D11_BLEND_DESC bld = CD3D11_BLEND_DESC(CD3D11_DEFAULT());
hr = D3D::device->CreateBlendState(&bld, &m_xfbEncodeBlendState);
CHECK(SUCCEEDED(hr), "create xfb encode blend state");
D3D::SetDebugObjectName(m_xfbEncodeBlendState, "xfb encoder blend state");
// Create depth state
D3D11_DEPTH_STENCIL_DESC dsd = CD3D11_DEPTH_STENCIL_DESC(CD3D11_DEFAULT());
dsd.DepthEnable = FALSE;
hr = D3D::device->CreateDepthStencilState(&dsd, &m_xfbEncodeDepthState);
CHECK(SUCCEEDED(hr), "create xfb encode depth state");
D3D::SetDebugObjectName(m_xfbEncodeDepthState, "xfb encoder depth state");
// Create rasterizer state
D3D11_RASTERIZER_DESC rd = CD3D11_RASTERIZER_DESC(CD3D11_DEFAULT());
rd.CullMode = D3D11_CULL_NONE;
rd.DepthClipEnable = FALSE;
hr = D3D::device->CreateRasterizerState(&rd, &m_xfbEncodeRastState);
CHECK(SUCCEEDED(hr), "create xfb encode rasterizer state");
D3D::SetDebugObjectName(m_xfbEncodeRastState, "xfb encoder rast state");
// Create EFB texture sampler
D3D11_SAMPLER_DESC sd = CD3D11_SAMPLER_DESC(CD3D11_DEFAULT());
// FIXME: Should we really use point sampling here?
sd.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
hr = D3D::device->CreateSamplerState(&sd, &m_efbSampler);
CHECK(SUCCEEDED(hr), "create xfb encode texture sampler");
D3D::SetDebugObjectName(m_efbSampler, "xfb encoder texture sampler");
}
bool InitD3D11QuadRendering( RENDERER_SETTINGS * settings )
{
ID3DBlob * pCode = NULL;
ID3DBlob * pErrors = NULL;
if (D3DCompile( defaultVertexShader, strlen(defaultVertexShader), NULL, NULL, NULL, "main", "vs_4_0", NULL, NULL, &pCode, &pErrors ) != S_OK)
{
printf("[Renderer] D3DCompile failed\n");
return false;
}
if (pDevice->CreateVertexShader( pCode->GetBufferPointer(), pCode->GetBufferSize(), NULL, &pVertexShader ) != S_OK)
{
printf("[Renderer] CreateVertexShader failed\n");
return false;
}
//////////////////////////////////////////////////////////////////////////
static float pQuad[] = {
-1.0, -1.0, 0.5, 0.0, 0.0,
-1.0, 1.0, 0.5, 0.0, 1.0,
1.0, -1.0, 0.5, 1.0, 0.0,
1.0, 1.0, 0.5, 1.0, 1.0,
};
D3D11_BUFFER_DESC desc;
ZeroMemory(&desc, sizeof(D3D11_BUFFER_DESC));
desc.ByteWidth = sizeof(float) * 5 * 4;
desc.Usage = D3D11_USAGE_DEFAULT;
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
D3D11_SUBRESOURCE_DATA subData;
ZeroMemory(&subData, sizeof(D3D11_SUBRESOURCE_DATA));
subData.pSysMem = pQuad;
if (pDevice->CreateBuffer(&desc, &subData, &pFullscreenQuadVB) != S_OK)
{
printf("[Renderer] CreateBuffer failed\n");
return false;
}
static D3D11_INPUT_ELEMENT_DESC pQuadDesc[] =
{
{"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0 * sizeof(float), D3D11_INPUT_PER_VERTEX_DATA, 0},
{"TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT , 0, 3 * sizeof(float), D3D11_INPUT_PER_VERTEX_DATA, 0},
};
if (pDevice->CreateInputLayout( pQuadDesc, 2, pCode->GetBufferPointer(), pCode->GetBufferSize(), &pFullscreenQuadLayout) != S_OK)
{
printf("[Renderer] CreateInputLayout failed\n");
return false;
}
//////////////////////////////////////////////////////////////////////////
D3D11_VIEWPORT viewport;
ZeroMemory(&viewport, sizeof(D3D11_VIEWPORT));
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = settings->nWidth;
viewport.Height = settings->nHeight;
pContext->RSSetViewports(1, &viewport);
//////////////////////////////////////////////////////////////////////////
D3D11_SAMPLER_DESC sampDesc = CD3D11_SAMPLER_DESC( CD3D11_DEFAULT() );
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.Filter = D3D11_FILTER_COMPARISON_MIN_MAG_LINEAR_MIP_POINT;
if (pDevice->CreateSamplerState( &sampDesc, &pFullscreenQuadSamplerState ) != S_OK)
return false;
//////////////////////////////////////////////////////////////////////////
D3D11_BUFFER_DESC cbDesc;
ZeroMemory( &cbDesc, sizeof(D3D11_BUFFER_DESC) );
cbDesc.ByteWidth = sizeof( pFullscreenQuadConstants );
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ZeroMemory( &subData, sizeof(D3D11_SUBRESOURCE_DATA) );
subData.pSysMem = &pFullscreenQuadConstants;
if (pDevice->CreateBuffer( &cbDesc, &subData, &pFullscreenQuadConstantBuffer ) != S_OK)
return false;
//////////////////////////////////////////////////////////////////////////
D3D11_BLEND_DESC blendDesc = CD3D11_BLEND_DESC( CD3D11_DEFAULT() );
if (pDevice->CreateBlendState( &blendDesc, &pFullscreenQuadBlendState ) != S_OK)
return false;
D3D11_RASTERIZER_DESC rastDesc = CD3D11_RASTERIZER_DESC( CD3D11_DEFAULT() );
if (pDevice->CreateRasterizerState( &rastDesc, &pFullscreenQuadRasterizerState ) != S_OK)
return false;
return true;
}
Asteroids::Asteroids(AsteroidsSimulation* asteroids, GUI* gui, bool warp)
: mAsteroids(asteroids)
, mGUI(gui)
, mSwapChain(nullptr)
, mDevice(nullptr)
, mDeviceCtxt(nullptr)
, mRenderTarget(nullptr)
, mRenderTargetView(nullptr)
, mDepthStencilView(nullptr)
, mDepthStencilState(nullptr)
, mInputLayout(nullptr)
, mIndexBuffer(nullptr)
, mVertexBuffer(nullptr)
, mVertexShader(nullptr)
, mPixelShader(nullptr)
, mDrawConstantBuffer(nullptr)
, mSkyboxVertexShader(nullptr)
, mSkyboxPixelShader(nullptr)
, mSkyboxConstantBuffer(nullptr)
, mSamplerState(nullptr)
{
memset(&mViewPort, 0, sizeof(mViewPort));
memset(&mScissorRect, 0, sizeof(mScissorRect));
memset(mTextures, 0, sizeof(mTextures));
memset(mTextureSRVs, 0, sizeof(mTextureSRVs));
// Create device and swap chain
{
IDXGIAdapter* adapter = nullptr;
D3D_DRIVER_TYPE driverType = ( warp ) ? D3D_DRIVER_TYPE_WARP : D3D_DRIVER_TYPE_HARDWARE;
HMODULE swModule = NULL;
UINT flags = 0;
D3D_FEATURE_LEVEL featureLevels[] = { D3D_FEATURE_LEVEL_11_0 };
UINT numFeatureLevels = ARRAYSIZE(featureLevels);
UINT sdkVersion = D3D11_SDK_VERSION;
#ifdef _DEBUG
flags = flags | D3D11_CREATE_DEVICE_DEBUG;
#endif
auto hr = D3D11CreateDevice(adapter, driverType, swModule,
flags, featureLevels, numFeatureLevels, sdkVersion, &mDevice, nullptr, &mDeviceCtxt);
if (FAILED(hr)) {
// Try again without the debug flag...
flags = flags & ~D3D11_CREATE_DEVICE_DEBUG;
ThrowIfFailed(D3D11CreateDevice(adapter, driverType, swModule,
flags, featureLevels, numFeatureLevels, sdkVersion, &mDevice, nullptr, &mDeviceCtxt));
}
}
// create pipeline state
{
D3D11_INPUT_ELEMENT_DESC inputDesc[] = {
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
ThrowIfFailed(mDevice->CreateInputLayout(inputDesc, ARRAYSIZE(inputDesc),
g_asteroid_vs, sizeof(g_asteroid_vs), &mInputLayout));
{
D3D11_DEPTH_STENCIL_DESC desc = CD3D11_DEPTH_STENCIL_DESC(D3D11_DEFAULT);
desc.DepthFunc = D3D11_COMPARISON_GREATER_EQUAL;
ThrowIfFailed(mDevice->CreateDepthStencilState(&desc, &mDepthStencilState));
}
{
CD3D11_BLEND_DESC desc = CD3D11_BLEND_DESC(CD3D11_DEFAULT());
ThrowIfFailed(mDevice->CreateBlendState(&desc, &mBlendState));
// Premultiplied over blend
desc.RenderTarget[0].BlendEnable = TRUE;
desc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
ThrowIfFailed(mDevice->CreateBlendState(&desc, &mSpriteBlendState));
}
ThrowIfFailed(mDevice->CreateVertexShader(g_asteroid_vs, sizeof(g_asteroid_vs), NULL, &mVertexShader));
ThrowIfFailed(mDevice->CreatePixelShader(g_asteroid_ps_d3d11, sizeof(g_asteroid_ps_d3d11), NULL, &mPixelShader));
}
// create skybox pipeline state
{
D3D11_INPUT_ELEMENT_DESC inputDesc[] = {
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "UVFACE", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
ThrowIfFailed(mDevice->CreateInputLayout(inputDesc, ARRAYSIZE(inputDesc),
g_skybox_vs, sizeof(g_skybox_vs), &mSkyboxInputLayout));
ThrowIfFailed(mDevice->CreateVertexShader(g_skybox_vs, sizeof(g_skybox_vs), NULL, &mSkyboxVertexShader));
ThrowIfFailed(mDevice->CreatePixelShader(g_skybox_ps, sizeof(g_skybox_ps), NULL, &mSkyboxPixelShader));
}
// Sprites and fonts
{
D3D11_INPUT_ELEMENT_DESC inputDesc[] = {
{ "POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "UV", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
ThrowIfFailed(mDevice->CreateInputLayout(inputDesc, ARRAYSIZE(inputDesc),
g_sprite_vs, sizeof(g_sprite_vs), &mSpriteInputLayout));
ThrowIfFailed(mDevice->CreateVertexShader(g_sprite_vs, sizeof(g_sprite_vs), NULL, &mSpriteVertexShader));
ThrowIfFailed(mDevice->CreatePixelShader(g_sprite_ps, sizeof(g_sprite_ps), NULL, &mSpritePixelShader));
ThrowIfFailed(mDevice->CreatePixelShader(g_font_ps, sizeof(g_font_ps), NULL, &mFontPixelShader));
}
// Create draw constant buffer
{
D3D11_BUFFER_DESC desc = {};
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = sizeof(DrawConstantBuffer);
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ThrowIfFailed(mDevice->CreateBuffer(&desc, nullptr, &mDrawConstantBuffer));
}
// Create skybox constant buffer
{
D3D11_BUFFER_DESC desc = {};
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.ByteWidth = sizeof(SkyboxConstantBuffer);
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ThrowIfFailed(mDevice->CreateBuffer(&desc, nullptr, &mSkyboxConstantBuffer));
}
// Create sampler
{
D3D11_SAMPLER_DESC desc = {};
desc.Filter = D3D11_FILTER_ANISOTROPIC;
desc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
desc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
desc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
desc.MinLOD = -D3D11_FLOAT32_MAX;
desc.MaxLOD = D3D11_FLOAT32_MAX;
desc.MipLODBias = 0.0f;
desc.MaxAnisotropy = TEXTURE_ANISO;
desc.ComparisonFunc = D3D11_COMPARISON_NEVER;
ThrowIfFailed(mDevice->CreateSamplerState(&desc, &mSamplerState));
}
CreateMeshes();
InitializeTextureData();
CreateGUIResources();
// Load textures
ThrowIfFailed(CreateDDSTextureFromFile(mDevice, L"starbox_1024.dds", &mSkyboxSRV, true));
}
bool StateHolder::Initialize(ID3D11Device* device)
{
// Raster states
std::function<CD3D11_RASTERIZER_DESC()> rasterGenerators[RST_Count] =
{
[]() -> CD3D11_RASTERIZER_DESC {
CD3D11_RASTERIZER_DESC desc((CD3D11_DEFAULT()));
desc.CullMode = D3D11_CULL_BACK;
desc.FillMode = D3D11_FILL_SOLID;
desc.FrontCounterClockwise = FALSE;
return desc;
},
[]() -> CD3D11_RASTERIZER_DESC {
CD3D11_RASTERIZER_DESC desc((CD3D11_DEFAULT()));
desc.CullMode = D3D11_CULL_BACK;
desc.FillMode = D3D11_FILL_SOLID;
desc.FrontCounterClockwise = TRUE;
return desc;
},
[]() -> CD3D11_RASTERIZER_DESC {
CD3D11_RASTERIZER_DESC desc((CD3D11_DEFAULT()));
desc.CullMode = D3D11_CULL_BACK;
desc.FillMode = D3D11_FILL_WIREFRAME;
desc.FrontCounterClockwise = FALSE;
return desc;
},
[]() -> CD3D11_RASTERIZER_DESC {
CD3D11_RASTERIZER_DESC desc((CD3D11_DEFAULT()));
desc.CullMode = D3D11_CULL_BACK;
desc.FillMode = D3D11_FILL_WIREFRAME;
desc.FrontCounterClockwise = TRUE;
return desc;
},
};
for (auto gen = 0; gen < RST_Count; ++gen) {
if (FAILED(device->CreateRasterizerState(&rasterGenerators[gen](), m_RasterStates[gen].Receive())))
{
SLOG(Sev_Error, Fac_Rendering, "Unable to create raster state!");
return false;
}
}
// Blend states
std::function<CD3D11_BLEND_DESC()> blendGenerators[BLST_Count] =
{
[]() -> CD3D11_BLEND_DESC {
CD3D11_BLEND_DESC desc((CD3D11_DEFAULT()));
for (unsigned i = 0; i < 8; ++i) {
desc.RenderTarget[i].RenderTargetWriteMask = 0;
}
return desc;
},
[]() -> CD3D11_BLEND_DESC {
CD3D11_BLEND_DESC desc((CD3D11_DEFAULT()));
desc.AlphaToCoverageEnable = true;
desc.RenderTarget[0].BlendEnable = true;
return desc;
},
};
for (auto gen = 0; gen < BLST_Count; ++gen) {
if (FAILED(device->CreateBlendState(&blendGenerators[gen](), m_BlendStates[gen].Receive())))
{
SLOG(Sev_Error, Fac_Rendering, "Unable to create blend state!");
return false;
}
}
// Depth states
std::function<CD3D11_DEPTH_STENCIL_DESC()> depthGenerators[DSST_Count] =
{
[]()->CD3D11_DEPTH_STENCIL_DESC {
CD3D11_DEPTH_STENCIL_DESC desc((CD3D11_DEFAULT()));
desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
desc.DepthFunc = D3D11_COMPARISON_LESS_EQUAL;
return desc;
},
[]()->CD3D11_DEPTH_STENCIL_DESC {
CD3D11_DEPTH_STENCIL_DESC desc((CD3D11_DEFAULT()));
desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ZERO;
desc.DepthFunc = D3D11_COMPARISON_ALWAYS;
return desc;
},
};
for (auto gen = 0; gen < DSST_Count; ++gen) {
if (FAILED(device->CreateDepthStencilState(&depthGenerators[gen](), m_DepthStates[gen].Receive())))
{
SLOG(Sev_Error, Fac_Rendering, "Unable to create depth-stencil state!");
return false;
}
}
return true;
}
ID3D11BlendState* StateCache::Get(BlendState state)
{
if (!state.blend_enable)
{
state.src_blend = D3D11_BLEND_ONE;
state.dst_blend = D3D11_BLEND_ZERO;
state.blend_op = D3D11_BLEND_OP_ADD;
state.use_dst_alpha = false;
}
auto it = m_blend.find(state.packed);
if (it != m_blend.end())
return it->second;
D3D11_BLEND_DESC blenddc = CD3D11_BLEND_DESC(CD3D11_DEFAULT());
blenddc.AlphaToCoverageEnable = FALSE;
blenddc.IndependentBlendEnable = FALSE;
blenddc.RenderTarget[0].BlendEnable = state.blend_enable;
blenddc.RenderTarget[0].RenderTargetWriteMask = (u32)state.write_mask;
blenddc.RenderTarget[0].SrcBlend = state.src_blend;
blenddc.RenderTarget[0].DestBlend = state.dst_blend;
blenddc.RenderTarget[0].BlendOp = state.blend_op;
blenddc.RenderTarget[0].SrcBlendAlpha = state.src_blend;
blenddc.RenderTarget[0].DestBlendAlpha = state.dst_blend;
blenddc.RenderTarget[0].BlendOpAlpha = state.blend_op;
if (blenddc.RenderTarget[0].SrcBlend == D3D11_BLEND_SRC_COLOR)
blenddc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
else if (blenddc.RenderTarget[0].SrcBlend == D3D11_BLEND_INV_SRC_COLOR)
blenddc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
else if (blenddc.RenderTarget[0].SrcBlend == D3D11_BLEND_DEST_COLOR)
blenddc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_DEST_ALPHA;
else if (blenddc.RenderTarget[0].SrcBlend == D3D11_BLEND_INV_DEST_COLOR)
blenddc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_INV_DEST_ALPHA;
else
blenddc.RenderTarget[0].SrcBlendAlpha = blenddc.RenderTarget[0].SrcBlend;
if (blenddc.RenderTarget[0].DestBlend == D3D11_BLEND_SRC_COLOR)
blenddc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_SRC_ALPHA;
else if (blenddc.RenderTarget[0].DestBlend == D3D11_BLEND_INV_SRC_COLOR)
blenddc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
else if (blenddc.RenderTarget[0].DestBlend == D3D11_BLEND_DEST_COLOR)
blenddc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_DEST_ALPHA;
else if (blenddc.RenderTarget[0].DestBlend == D3D11_BLEND_INV_DEST_COLOR)
blenddc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_DEST_ALPHA;
else
blenddc.RenderTarget[0].DestBlendAlpha = blenddc.RenderTarget[0].DestBlend;
if (state.use_dst_alpha)
{
// Colors should blend against SRC1_ALPHA
if (blenddc.RenderTarget[0].SrcBlend == D3D11_BLEND_SRC_ALPHA)
blenddc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC1_ALPHA;
else if (blenddc.RenderTarget[0].SrcBlend == D3D11_BLEND_INV_SRC_ALPHA)
blenddc.RenderTarget[0].SrcBlend = D3D11_BLEND_INV_SRC1_ALPHA;
// Colors should blend against SRC1_ALPHA
if (blenddc.RenderTarget[0].DestBlend == D3D11_BLEND_SRC_ALPHA)
blenddc.RenderTarget[0].DestBlend = D3D11_BLEND_SRC1_ALPHA;
else if (blenddc.RenderTarget[0].DestBlend == D3D11_BLEND_INV_SRC_ALPHA)
blenddc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC1_ALPHA;
blenddc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
blenddc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
blenddc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
}
ID3D11BlendState* res = nullptr;
HRESULT hr = D3D::device->CreateBlendState(&blenddc, &res);
if (FAILED(hr)) PanicAlert("Failed to create blend state at %s %d\n", __FILE__, __LINE__);
D3D::SetDebugObjectName((ID3D11DeviceChild*)res, "blend state used to emulate the GX pipeline");
m_blend.insert(std::make_pair(state.packed, res));
return res;
}
bool InitD3D11GUIRendering( RENDERER_SETTINGS * settings )
{
ID3DBlob * pCode = NULL;
ID3DBlob * pErrors = NULL;
if (D3DCompile( defaultGUIPixelShader, strlen(defaultGUIPixelShader), NULL, NULL, NULL, "main", "ps_4_0", NULL, NULL, &pCode, &pErrors ) != S_OK)
{
printf("[Renderer] D3DCompile (PS) failed\n");
return false;
}
if (pDevice->CreatePixelShader( pCode->GetBufferPointer(), pCode->GetBufferSize(), NULL, &pGUIPixelShader ) != S_OK)
{
printf("[Renderer] CreatePixelShader failed\n");
return false;
}
if (D3DCompile( defaultGUIVertexShader, strlen(defaultGUIVertexShader), NULL, NULL, NULL, "main", "vs_4_0", NULL, NULL, &pCode, &pErrors ) != S_OK)
{
printf("[Renderer] D3DCompile (VS) failed\n");
return false;
}
if (pDevice->CreateVertexShader( pCode->GetBufferPointer(), pCode->GetBufferSize(), NULL, &pGUIVertexShader ) != S_OK)
{
printf("[Renderer] CreateVertexShader failed\n");
return false;
}
D3D11_BUFFER_DESC desc;
ZeroMemory(&desc, sizeof(D3D11_BUFFER_DESC));
desc.ByteWidth = sizeof(float) * 7 * GUIQUADVB_SIZE;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
if (pDevice->CreateBuffer(&desc, NULL, &pGUIQuadVB) != S_OK)
{
printf("[Renderer] CreateBuffer (VB) failed\n");
return false;
}
static D3D11_INPUT_ELEMENT_DESC pGUIDesc[] =
{
{"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0 * sizeof(float), D3D11_INPUT_PER_VERTEX_DATA, 0},
{"COLOR" , 0, DXGI_FORMAT_R8G8B8A8_UNORM , 0, 3 * sizeof(float), D3D11_INPUT_PER_VERTEX_DATA, 0},
{"TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT , 0, 4 * sizeof(float), D3D11_INPUT_PER_VERTEX_DATA, 0},
{"TEXCOORD", 1, DXGI_FORMAT_R32_FLOAT , 0, 6 * sizeof(float), D3D11_INPUT_PER_VERTEX_DATA, 0},
};
if (pDevice->CreateInputLayout( pGUIDesc, 4, pCode->GetBufferPointer(), pCode->GetBufferSize(), &pGUIQuadLayout) != S_OK)
{
printf("[Renderer] CreateInputLayout failed\n");
return false;
}
D3D11_BUFFER_DESC cbDesc;
ZeroMemory( &cbDesc, sizeof(D3D11_BUFFER_DESC) );
cbDesc.ByteWidth = sizeof( float ) * 4 * 4 * 2;
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
MatrixOrthoOffCenterLH( pGUIMatrix, 0, nWidth, nHeight, 0, -1.0f, 1.0f );
D3D11_SUBRESOURCE_DATA subData;
ZeroMemory( &subData, sizeof(D3D11_SUBRESOURCE_DATA) );
subData.pSysMem = &pGUIMatrix;
if (pDevice->CreateBuffer( &cbDesc, &subData, &pGUIConstantBuffer ) != S_OK)
{
printf("[Renderer] CreateBuffer (CB) failed\n");
return false;
}
D3D11_BLEND_DESC blendDesc = CD3D11_BLEND_DESC( CD3D11_DEFAULT() );
blendDesc.RenderTarget[0].BlendEnable = true;
blendDesc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
blendDesc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
if (pDevice->CreateBlendState( &blendDesc, &pGUIBlendState ) != S_OK)
return false;
D3D11_RASTERIZER_DESC rastDesc = CD3D11_RASTERIZER_DESC( CD3D11_DEFAULT() );
rastDesc.ScissorEnable = true;
if (pDevice->CreateRasterizerState( &rastDesc, &pGUIRasterizerState ) != S_OK)
return false;
return true;
}
