void D3D11Device::SetViewports( const std::vector<Viewport>& vps )
{
static CD3D11_VIEWPORT vpD3D11[4];
size_t numViewports = vps.size();
// Only check first one
if (numViewports == 1)
{
if (vpD3D11[0].TopLeftX != vps[0].Left ||
vpD3D11[0].TopLeftY != vps[0].Top ||
vpD3D11[0].Width != vps[0].Width ||
vpD3D11[0].Height != vps[0].Height)
{
vpD3D11[0] = CD3D11_VIEWPORT(vps[0].Left, vps[0].Top, vps[0].Width, vps[0].Height);
DeviceContextD3D11->RSSetViewports(numViewports, vpD3D11);
}
}
else
{
assert(numViewports <= 4);
for (size_t i = 0; i < vps.size(); ++i)
vpD3D11[i] = CD3D11_VIEWPORT(vps[i].Left, vps[i].Top, vps[i].Width, vps[i].Height);
DeviceContextD3D11->RSSetViewports(numViewports, vpD3D11);
}
}
void DXTexture::ScaleRectangleFromTexture(const AbstractTexture* source,
const MathUtil::Rectangle<int>& srcrect,
const MathUtil::Rectangle<int>& dstrect)
{
const DXTexture* srcentry = static_cast<const DXTexture*>(source);
_assert_(m_config.rendertarget);
g_renderer->ResetAPIState(); // reset any game specific settings
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(float(dstrect.left), float(dstrect.top),
float(dstrect.GetWidth()), float(dstrect.GetHeight()));
D3D::stateman->UnsetTexture(m_texture->GetSRV());
D3D::stateman->Apply();
D3D::context->OMSetRenderTargets(1, &m_texture->GetRTV(), nullptr);
D3D::context->RSSetViewports(1, &vp);
D3D::SetLinearCopySampler();
D3D11_RECT srcRC;
srcRC.left = srcrect.left;
srcRC.right = srcrect.right;
srcRC.top = srcrect.top;
srcRC.bottom = srcrect.bottom;
D3D::drawShadedTexQuad(srcentry->m_texture->GetSRV(), &srcRC, srcentry->m_config.width,
srcentry->m_config.height, PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(),
GeometryShaderCache::GetCopyGeometryShader(), 1.0, 0);
FramebufferManager::BindEFBRenderTarget();
g_renderer->RestoreAPIState();
}
void DX11::BackbufferSurface::Resize(ID3D11Texture2D * texture, unsigned width, unsigned height)
{
this->width = width;
this->height = height;
device->CreateRenderTargetView(texture, 0, &renderTargetView);
CD3D11_TEXTURE2D_DESC depthStencilTextureDesc(
DXGI_FORMAT_D24_UNORM_S8_UINT,
width,
height,
1,
1,
D3D11_BIND_DEPTH_STENCIL);
ID3D11Texture2D* depthStencilBuffer;
device->CreateTexture2D(
&depthStencilTextureDesc,
0,
&depthStencilBuffer);
device->CreateDepthStencilView(
depthStencilBuffer,
&CD3D11_DEPTH_STENCIL_VIEW_DESC(D3D11_DSV_DIMENSION_TEXTURE2DMS),
&depthStencilView);
depthStencilBuffer->Release();
viewport = CD3D11_VIEWPORT(
0.0f,
0.0f,
static_cast<float>(width),
static_cast<float>(height));
}
void TextureCache::TCacheEntry::FromRenderTarget(u8* dst, unsigned int dstFormat, u32 dstStride,
PEControl::PixelFormat srcFormat, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf, u32 cbufid,
const float *colmat)
{
g_renderer->ResetAPIState();
// stretch picture with increased internal resolution
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)config.width, (float)config.height);
D3D::context->RSSetViewports(1, &vp);
// set transformation
if (nullptr == efbcopycbuf[cbufid].get())
{
const D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(28 * sizeof(float), D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
D3D11_SUBRESOURCE_DATA data;
data.pSysMem = colmat;
HRESULT hr = D3D::device->CreateBuffer(&cbdesc, &data, D3D::ToAddr(efbcopycbuf[cbufid]));
CHECK(SUCCEEDED(hr), "Create efb copy constant buffer %d", cbufid);
D3D::SetDebugObjectName(efbcopycbuf[cbufid].get(), "a constant buffer used in TextureCache::CopyRenderTargetToTexture");
}
D3D::stateman->SetPixelConstants(efbcopycbuf[cbufid].get());
const TargetRectangle targetSource = g_renderer->ConvertEFBRectangle(srcRect);
// TODO: try targetSource.asRECT();
const D3D11_RECT sourcerect = CD3D11_RECT(targetSource.left, targetSource.top, targetSource.right, targetSource.bottom);
// Use linear filtering if (bScaleByHalf), use point filtering otherwise
if (scaleByHalf)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
// if texture is currently in use, it needs to be temporarily unset
u32 textureSlotMask = D3D::stateman->UnsetTexture(texture->GetSRV());
D3D::stateman->Apply();
D3D::context->OMSetRenderTargets(1, &texture->GetRTV(), nullptr);
// Create texture copy
D3D::drawShadedTexQuad(
((srcFormat == PEControl::Z24) ? FramebufferManager::GetEFBDepthTexture() : FramebufferManager::GetEFBColorTexture())->GetSRV(),
&sourcerect, Renderer::GetTargetWidth(), Renderer::GetTargetHeight(),
(srcFormat == PEControl::Z24) ? PixelShaderCache::GetDepthMatrixProgram(true) : PixelShaderCache::GetColorMatrixProgram(true),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(),
(g_Config.iStereoMode > 0) ? GeometryShaderCache::GetCopyGeometryShader() : nullptr);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
if (g_ActiveConfig.bSkipEFBCopyToRam)
{
this->Zero(dst);
}
else
{
s_encoder->Encode(dst, this, srcFormat, srcRect, isIntensity, scaleByHalf);
}
}
static void dx11_setup_back_buffer(RenderDevice* dev)
{
dev->default_context->native->OMSetRenderTargets(1, &dev->backbuffer_rtv, dev->depthstencil_dsv);
D3D11_VIEWPORT viewport = CD3D11_VIEWPORT(dev->backbuffer_tex, dev->backbuffer_rtv);
dev->default_context->native->RSSetViewports(1, &viewport);
dev->default_context->current_rtv = dev->backbuffer_rtv;
dev->default_context->current_dsv = dev->depthstencil_dsv;
}
void Renderer::beginFrame() {
// Bind render target
m_deviceContext->OMSetRenderTargets(1, &m_renderTargetView, nullptr);
// Set viewport
auto viewport = CD3D11_VIEWPORT(0.f, 0.f, (float) m_backBufferDesc.Width, (float) m_backBufferDesc.Height);
m_deviceContext->RSSetViewports(1, &viewport);
// Set the background color
float clearColor[] = { .25f, .5f, 1, 1 };
m_deviceContext->ClearRenderTargetView(m_renderTargetView, clearColor);
}
void TextureCache::TCacheEntry::FromRenderTarget(u8* dst, PEControl::PixelFormat srcFormat, const EFBRectangle& srcRect,
bool scaleByHalf, unsigned int cbufid, const float *colmat)
{
g_renderer->ResetAPIState();
// stretch picture with increased internal resolution
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)config.width, (float)config.height);
D3D::context->RSSetViewports(1, &vp);
// set transformation
if (nullptr == efbcopycbuf[cbufid])
{
const D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(28 * sizeof(float), D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
D3D11_SUBRESOURCE_DATA data;
data.pSysMem = colmat;
HRESULT hr = D3D::device->CreateBuffer(&cbdesc, &data, &efbcopycbuf[cbufid]);
CHECK(SUCCEEDED(hr), "Create efb copy constant buffer %d", cbufid);
D3D::SetDebugObjectName((ID3D11DeviceChild*)efbcopycbuf[cbufid], "a constant buffer used in TextureCache::CopyRenderTargetToTexture");
}
D3D::stateman->SetPixelConstants(efbcopycbuf[cbufid]);
const TargetRectangle targetSource = g_renderer->ConvertEFBRectangle(srcRect);
// TODO: try targetSource.asRECT();
const D3D11_RECT sourcerect = CD3D11_RECT(targetSource.left, targetSource.top, targetSource.right, targetSource.bottom);
// Use linear filtering if (bScaleByHalf), use point filtering otherwise
if (scaleByHalf)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
// Make sure we don't draw with the texture set as both a source and target.
// (This can happen because we don't unbind textures when we free them.)
D3D::stateman->UnsetTexture(texture->GetSRV());
D3D::context->OMSetRenderTargets(1, &texture->GetRTV(), nullptr);
// Create texture copy
D3D::drawShadedTexQuad(
(srcFormat == PEControl::Z24 ? FramebufferManager::GetEFBDepthTexture() : FramebufferManager::GetEFBColorTexture())->GetSRV(),
&sourcerect, Renderer::GetTargetWidth(),
Renderer::GetTargetHeight(),
srcFormat == PEControl::Z24 ? PixelShaderCache::GetDepthMatrixProgram(true) : PixelShaderCache::GetColorMatrixProgram(true),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(),
GeometryShaderCache::GetCopyGeometryShader());
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
}
void DXTexture::CopyRectangleFromTexture(const AbstractTexture* source,
const MathUtil::Rectangle<int>& srcrect,
const MathUtil::Rectangle<int>& dstrect)
{
const DXTexture* srcentry = static_cast<const DXTexture*>(source);
if (srcrect.GetWidth() == dstrect.GetWidth() && srcrect.GetHeight() == dstrect.GetHeight())
{
D3D11_BOX srcbox;
srcbox.left = srcrect.left;
srcbox.top = srcrect.top;
srcbox.right = srcrect.right;
srcbox.bottom = srcrect.bottom;
srcbox.front = 0;
srcbox.back = srcentry->m_config.layers;
D3D::context->CopySubresourceRegion(m_texture->GetTex(), 0, dstrect.left, dstrect.top, 0,
srcentry->m_texture->GetTex(), 0, &srcbox);
return;
}
else if (!m_config.rendertarget)
{
return;
}
g_renderer->ResetAPIState(); // reset any game specific settings
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(float(dstrect.left), float(dstrect.top),
float(dstrect.GetWidth()), float(dstrect.GetHeight()));
D3D::stateman->UnsetTexture(m_texture->GetSRV());
D3D::stateman->Apply();
D3D::context->OMSetRenderTargets(1, &m_texture->GetRTV(), nullptr);
D3D::context->RSSetViewports(1, &vp);
D3D::SetLinearCopySampler();
D3D11_RECT srcRC;
srcRC.left = srcrect.left;
srcRC.right = srcrect.right;
srcRC.top = srcrect.top;
srcRC.bottom = srcrect.bottom;
D3D::drawShadedTexQuad(srcentry->m_texture->GetSRV(), &srcRC, srcentry->m_config.width,
srcentry->m_config.height, PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(),
GeometryShaderCache::GetCopyGeometryShader(), 1.0, 0);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
}
void XFBSource::CopyEFB(float Gamma)
{
// Copy EFB data to XFB and restore render target again
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)texWidth, (float)texHeight);
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &tex->GetRTV(), NULL);
D3D::SetLinearCopySampler();
D3D::drawShadedTexQuad(FramebufferManager::GetEFBColorTexture()->GetSRV(), sourceRc.AsRECT(),
Renderer::GetTargetWidth(), Renderer::GetTargetHeight(),
PixelShaderCache::GetColorCopyProgram(true), VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(),Gamma);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
}
DX11::TextureSurface::TextureSurface(DX11::Api * gpu, ID3D11Device * device, ID3D11DeviceContext * context,
Format format, PlatformWindow * relativeWindow, float width, float height, bool mips) :
DrawSurface(device, context),
gpu(gpu),
texture(0),
relativeWindow(relativeWindow),
renderTargetView(0),
depthStencilTexture(0),
depthStencilView(0),
format(format),
widthFactor(width),
heightFactor(height),
generateMips(mips)
{
viewport = CD3D11_VIEWPORT(0.0f, 0.0f, width, height);
OnResetDevice(gpu);
}
void XFBSource::CopyEFB(float Gamma)
{
g_renderer->ResetAPIState(); // reset any game specific settings
// Copy EFB data to XFB and restore render target again
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)texWidth, (float)texHeight);
const D3D11_RECT rect = CD3D11_RECT(0, 0, texWidth, texHeight);
D3D::context->RSSetViewports(1, &vp);
D3D::context->OMSetRenderTargets(1, &tex->GetRTV(), nullptr);
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(FramebufferManager::GetEFBColorTexture()->GetSRV(), &rect,
Renderer::GetTargetWidth(), Renderer::GetTargetHeight(), PixelShaderCache::GetColorCopyProgram(true),
VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout(),
GeometryShaderCache::GetCopyGeometryShader(), Gamma);
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
}
void PSTextureEncoder::Encode(u8* dst, const EFBCopyFormat& format, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
bool is_depth_copy, const EFBRectangle& src_rect, bool scale_by_half)
{
if (!m_ready) // Make sure we initialized OK
return;
HRESULT hr;
// Resolve MSAA targets before copying.
// FIXME: Instead of resolving EFB, it would be better to pick out a
// single sample from each pixel. The game may break if it isn't
// expecting the blurred edges around multisampled shapes.
ID3D11ShaderResourceView* pEFB = is_depth_copy ?
FramebufferManager::GetResolvedEFBDepthTexture()->GetSRV() :
FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
// Reset API
g_renderer->ResetAPIState();
// Set up all the state for EFB encoding
{
const u32 words_per_row = bytes_per_row / sizeof(u32);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(words_per_row), FLOAT(num_blocks_y));
D3D::context->RSSetViewports(1, &vp);
constexpr EFBRectangle fullSrcRect(0, 0, EFB_WIDTH, EFB_HEIGHT);
TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(fullSrcRect);
D3D::context->OMSetRenderTargets(1, &m_outRTV, nullptr);
EFBEncodeParams params;
params.SrcLeft = src_rect.left;
params.SrcTop = src_rect.top;
params.DestWidth = native_width;
params.ScaleFactor = scale_by_half ? 2 : 1;
D3D::context->UpdateSubresource(m_encodeParams, 0, nullptr, ¶ms, 0, 0);
D3D::stateman->SetPixelConstants(m_encodeParams);
// We also linear filtering for both box filtering and downsampling higher resolutions to 1x
// TODO: This only produces perfect downsampling for 1.5x and 2x IR, other resolution will
// need more complex down filtering to average all pixels and produce the correct result.
// Also, box filtering won't be correct for anything other than 1x IR
if (scale_by_half || g_ActiveConfig.iEFBScale != SCALE_1X)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(pEFB, targetRect.AsRECT(), g_renderer->GetTargetWidth(),
g_renderer->GetTargetHeight(), GetEncodingPixelShader(format),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
// Copy to staging buffer
D3D11_BOX srcBox = CD3D11_BOX(0, 0, 0, words_per_row, num_blocks_y, 1);
D3D::context->CopySubresourceRegion(m_outStage, 0, 0, 0, 0, m_out, 0, &srcBox);
// Transfer staging buffer to GameCube/Wii RAM
D3D11_MAPPED_SUBRESOURCE map = {0};
hr = D3D::context->Map(m_outStage, 0, D3D11_MAP_READ, 0, &map);
CHECK(SUCCEEDED(hr), "map staging buffer (0x%x)", hr);
u8* src = (u8*)map.pData;
u32 readStride = std::min(bytes_per_row, map.RowPitch);
for (unsigned int y = 0; y < num_blocks_y; ++y)
{
memcpy(dst, src, readStride);
dst += memory_stride;
src += map.RowPitch;
}
D3D::context->Unmap(m_outStage, 0);
}
// Restore API
g_renderer->RestoreAPIState();
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
}
void XFBEncoder::Encode(u8* dst, u32 width, u32 height, const EFBRectangle& srcRect, float gamma)
{
HRESULT hr;
// Reset API
g_renderer->ResetAPIState();
// Set up all the state for XFB encoding
D3D::stateman->SetPixelShader(m_pShader);
D3D::stateman->SetVertexShader(m_vShader);
D3D::stateman->SetGeometryShader(nullptr);
D3D::stateman->PushBlendState(m_xfbEncodeBlendState);
D3D::stateman->PushDepthState(m_xfbEncodeDepthState);
D3D::stateman->PushRasterizerState(m_xfbEncodeRastState);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(width/4), FLOAT(height));
D3D::context->RSSetViewports(1, &vp);
D3D::stateman->SetInputLayout(m_quadLayout);
D3D::stateman->SetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
UINT stride = sizeof(QuadVertex);
UINT offset = 0;
D3D::stateman->SetVertexBuffer(m_quad, stride, offset);
TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(srcRect);
XFBEncodeParams params = { 0 };
params.Width = FLOAT(width/2);
params.Height = FLOAT(height);
params.TexLeft = FLOAT(targetRect.left) / g_renderer->GetTargetWidth();
params.TexTop = FLOAT(targetRect.top) / g_renderer->GetTargetHeight();
params.TexRight = FLOAT(targetRect.right) / g_renderer->GetTargetWidth();
params.TexBottom = FLOAT(targetRect.bottom) / g_renderer->GetTargetHeight();
params.Gamma = gamma;
D3D::context->UpdateSubresource(m_encodeParams, 0, nullptr, ¶ms, 0, 0);
D3D::context->OMSetRenderTargets(1, &m_outRTV, nullptr);
ID3D11ShaderResourceView* pEFB = FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
D3D::stateman->SetVertexConstants(m_encodeParams);
D3D::stateman->SetPixelConstants(m_encodeParams);
D3D::stateman->SetTexture(0, pEFB);
D3D::stateman->SetSampler(0, m_efbSampler);
// Encode!
D3D::stateman->Apply();
D3D::context->Draw(4, 0);
// Copy to staging buffer
D3D11_BOX srcBox = CD3D11_BOX(0, 0, 0, width/4, height, 1);
D3D::context->CopySubresourceRegion(m_outStage, 0, 0, 0, 0, m_out, 0, &srcBox);
// Clean up state
D3D::context->OMSetRenderTargets(0, nullptr, nullptr);
D3D::stateman->SetSampler(0, nullptr);
D3D::stateman->SetTexture(0, nullptr);
D3D::stateman->SetPixelConstants(nullptr);
D3D::stateman->SetVertexConstants(nullptr);
D3D::stateman->SetPixelShader(nullptr);
D3D::stateman->SetVertexShader(nullptr);
D3D::stateman->PopRasterizerState();
D3D::stateman->PopDepthState();
D3D::stateman->PopBlendState();
// Transfer staging buffer to GameCube/Wii RAM
D3D11_MAPPED_SUBRESOURCE map = { 0 };
hr = D3D::context->Map(m_outStage, 0, D3D11_MAP_READ, 0, &map);
CHECK(SUCCEEDED(hr), "map staging buffer");
u8* src = (u8*)map.pData;
for (unsigned int y = 0; y < height; ++y)
{
memcpy(dst, src, width);
dst += bpmem.copyMipMapStrideChannels*32;
src += map.RowPitch;
}
D3D::context->Unmap(m_outStage, 0);
// Restore API
g_renderer->RestoreAPIState();
D3D::stateman->Apply(); // force unbind efb texture as shader resource
D3D::context->OMSetRenderTargets(1,
&FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
}
void PSTextureEncoder::Encode(u8* dst, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
{
// Resolve MSAA targets before copying.
// FIXME: Instead of resolving EFB, it would be better to pick out a
// single sample from each pixel. The game may break if it isn't
// expecting the blurred edges around multisampled shapes.
ID3D11ShaderResourceView* pEFB = params.depth ?
FramebufferManager::GetResolvedEFBDepthTexture()->GetSRV() :
FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
// Reset API
g_renderer->ResetAPIState();
// Set up all the state for EFB encoding
{
const u32 words_per_row = bytes_per_row / sizeof(u32);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(words_per_row), FLOAT(num_blocks_y));
D3D::context->RSSetViewports(1, &vp);
constexpr EFBRectangle fullSrcRect(0, 0, EFB_WIDTH, EFB_HEIGHT);
TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(fullSrcRect);
D3D::context->OMSetRenderTargets(
1,
&static_cast<DXTexture*>(m_encoding_render_texture.get())->GetRawTexIdentifier()->GetRTV(),
nullptr);
EFBEncodeParams encode_params;
encode_params.SrcLeft = src_rect.left;
encode_params.SrcTop = src_rect.top;
encode_params.DestWidth = native_width;
encode_params.ScaleFactor = scale_by_half ? 2 : 1;
encode_params.y_scale = params.y_scale;
D3D::context->UpdateSubresource(m_encode_params, 0, nullptr, &encode_params, 0, 0);
D3D::stateman->SetPixelConstants(m_encode_params);
// We also linear filtering for both box filtering and downsampling higher resolutions to 1x
// TODO: This only produces perfect downsampling for 2x IR, other resolutions will need more
// complex down filtering to average all pixels and produce the correct result.
// Also, box filtering won't be correct for anything other than 1x IR
if (scale_by_half || g_renderer->GetEFBScale() != 1 || params.y_scale > 1.0f)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(pEFB, targetRect.AsRECT(), g_renderer->GetTargetWidth(),
g_renderer->GetTargetHeight(), GetEncodingPixelShader(params),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
// Copy to staging buffer
MathUtil::Rectangle<int> copy_rect(0, 0, words_per_row, num_blocks_y);
m_encoding_readback_texture->CopyFromTexture(m_encoding_render_texture.get(), copy_rect, 0, 0,
copy_rect);
m_encoding_readback_texture->Flush();
if (m_encoding_readback_texture->Map())
{
m_encoding_readback_texture->ReadTexels(copy_rect, dst, memory_stride);
m_encoding_readback_texture->Unmap();
}
}
// Restore API
FramebufferManager::BindEFBRenderTarget();
g_renderer->RestoreAPIState();
}
void TextureCache::TCacheEntry::FromRenderTarget(u32 dstAddr, unsigned int dstFormat,
PEControl::PixelFormat srcFormat, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf, unsigned int cbufid,
const float *colmat)
{
if (type != TCET_EC_DYNAMIC || g_ActiveConfig.bCopyEFBToTexture)
{
g_renderer->ResetAPIState();
// stretch picture with increased internal resolution
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, (float)virtual_width, (float)virtual_height);
D3D::context->RSSetViewports(1, &vp);
// set transformation
if (nullptr == efbcopycbuf[cbufid])
{
const D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(28 * sizeof(float), D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
D3D11_SUBRESOURCE_DATA data;
data.pSysMem = colmat;
HRESULT hr = D3D::device->CreateBuffer(&cbdesc, &data, &efbcopycbuf[cbufid]);
CHECK(SUCCEEDED(hr), "Create efb copy constant buffer %d", cbufid);
D3D::SetDebugObjectName((ID3D11DeviceChild*)efbcopycbuf[cbufid], "a constant buffer used in TextureCache::CopyRenderTargetToTexture");
}
D3D::stateman->SetPixelConstants(efbcopycbuf[cbufid]);
const TargetRectangle targetSource = g_renderer->ConvertEFBRectangle(srcRect);
// TODO: try targetSource.asRECT();
const D3D11_RECT sourcerect = CD3D11_RECT(targetSource.left, targetSource.top, targetSource.right, targetSource.bottom);
// Use linear filtering if (bScaleByHalf), use point filtering otherwise
if (scaleByHalf)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
// if texture is currently in use, it needs to be temporarily unset
u32 textureSlotMask = D3D::stateman->UnsetTexture(texture->GetSRV());
D3D::stateman->Apply();
D3D::context->OMSetRenderTargets(1, &texture->GetRTV(), nullptr);
// Create texture copy
D3D::drawShadedTexQuad(
(srcFormat == PEControl::Z24) ? FramebufferManager::GetEFBDepthTexture()->GetSRV() : FramebufferManager::GetEFBColorTexture()->GetSRV(),
&sourcerect, Renderer::GetTargetWidth(), Renderer::GetTargetHeight(),
(srcFormat == PEControl::Z24) ? PixelShaderCache::GetDepthMatrixProgram(true) : PixelShaderCache::GetColorMatrixProgram(true),
VertexShaderCache::GetSimpleVertexShader(), VertexShaderCache::GetSimpleInputLayout(), GeometryShaderCache::GetCopyGeometryShader());
D3D::context->OMSetRenderTargets(1, &FramebufferManager::GetEFBColorTexture()->GetRTV(), FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
// Restore old texture in all previously used slots, if any
D3D::stateman->SetTextureByMask(textureSlotMask, texture->GetSRV());
}
if (!g_ActiveConfig.bCopyEFBToTexture)
{
u8* dst = Memory::GetPointer(dstAddr);
size_t encoded_size = g_encoder->Encode(dst, dstFormat, srcFormat, srcRect, isIntensity, scaleByHalf);
u64 hash = GetHash64(dst, (int)encoded_size, g_ActiveConfig.iSafeTextureCache_ColorSamples);
// Mark texture entries in destination address range dynamic unless caching is enabled and the texture entry is up to date
if (!g_ActiveConfig.bEFBCopyCacheEnable)
TextureCache::MakeRangeDynamic(addr, (u32)encoded_size);
else if (!TextureCache::Find(addr, hash))
TextureCache::MakeRangeDynamic(addr, (u32)encoded_size);
this->hash = hash;
}
}
size_t PSTextureEncoder::Encode(u8* dst, unsigned int dstFormat,
PEControl::PixelFormat srcFormat, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf)
{
if (!m_ready) // Make sure we initialized OK
return 0;
// Clamp srcRect to 640x528. BPS: The Strike tries to encode an 800x600
// texture, which is invalid.
EFBRectangle correctSrc = srcRect;
correctSrc.ClampUL(0, 0, EFB_WIDTH, EFB_HEIGHT);
// Validate source rect size
if (correctSrc.GetWidth() <= 0 || correctSrc.GetHeight() <= 0)
return 0;
HRESULT hr;
unsigned int blockW = BLOCK_WIDTHS[dstFormat];
unsigned int blockH = BLOCK_HEIGHTS[dstFormat];
// Round up source dims to multiple of block size
unsigned int actualWidth = correctSrc.GetWidth() / (scaleByHalf ? 2 : 1);
actualWidth = (actualWidth + blockW-1) & ~(blockW-1);
unsigned int actualHeight = correctSrc.GetHeight() / (scaleByHalf ? 2 : 1);
actualHeight = (actualHeight + blockH-1) & ~(blockH-1);
unsigned int numBlocksX = actualWidth/blockW;
unsigned int numBlocksY = actualHeight/blockH;
unsigned int cacheLinesPerRow;
if (dstFormat == 0x6) // RGBA takes two cache lines per block; all others take one
cacheLinesPerRow = numBlocksX*2;
else
cacheLinesPerRow = numBlocksX;
_assert_msg_(VIDEO, cacheLinesPerRow*32 <= MAX_BYTES_PER_BLOCK_ROW, "cache lines per row sanity check");
unsigned int totalCacheLines = cacheLinesPerRow * numBlocksY;
_assert_msg_(VIDEO, totalCacheLines*32 <= MAX_BYTES_PER_ENCODE, "total encode size sanity check");
size_t encodeSize = 0;
// Reset API
g_renderer->ResetAPIState();
// Set up all the state for EFB encoding
{
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.f, 0.f, FLOAT(cacheLinesPerRow * 8), FLOAT(numBlocksY));
D3D::context->RSSetViewports(1, &vp);
EFBRectangle fullSrcRect;
fullSrcRect.left = 0;
fullSrcRect.top = 0;
fullSrcRect.right = EFB_WIDTH;
fullSrcRect.bottom = EFB_HEIGHT;
TargetRectangle targetRect = g_renderer->ConvertEFBRectangle(fullSrcRect);
D3D::context->OMSetRenderTargets(1, &m_outRTV, nullptr);
ID3D11ShaderResourceView* pEFB = (srcFormat == PEControl::Z24) ?
FramebufferManager::GetResolvedEFBDepthTexture()->GetSRV() :
// FIXME: Instead of resolving EFB, it would be better to pick out a
// single sample from each pixel. The game may break if it isn't
// expecting the blurred edges around multisampled shapes.
FramebufferManager::GetResolvedEFBColorTexture()->GetSRV();
EFBEncodeParams params;
params.SrcLeft = correctSrc.left;
params.SrcTop = correctSrc.top;
params.DestWidth = actualWidth;
params.ScaleFactor = scaleByHalf ? 2 : 1;
D3D::context->UpdateSubresource(m_encodeParams, 0, nullptr, ¶ms, 0, 0);
D3D::stateman->SetPixelConstants(m_encodeParams);
// Use linear filtering if (bScaleByHalf), use point filtering otherwise
if (scaleByHalf)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();
D3D::drawShadedTexQuad(pEFB,
targetRect.AsRECT(),
Renderer::GetTargetWidth(),
Renderer::GetTargetHeight(),
SetStaticShader(dstFormat, srcFormat, isIntensity, scaleByHalf),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout());
// Copy to staging buffer
D3D11_BOX srcBox = CD3D11_BOX(0, 0, 0, cacheLinesPerRow * 8, numBlocksY, 1);
D3D::context->CopySubresourceRegion(m_outStage, 0, 0, 0, 0, m_out, 0, &srcBox);
// Transfer staging buffer to GameCube/Wii RAM
D3D11_MAPPED_SUBRESOURCE map = { 0 };
hr = D3D::context->Map(m_outStage, 0, D3D11_MAP_READ, 0, &map);
CHECK(SUCCEEDED(hr), "map staging buffer (0x%x)", hr);
u8* src = (u8*)map.pData;
for (unsigned int y = 0; y < numBlocksY; ++y)
{
memcpy(dst, src, cacheLinesPerRow*32);
dst += bpmem.copyMipMapStrideChannels*32;
src += map.RowPitch;
}
D3D::context->Unmap(m_outStage, 0);
encodeSize = bpmem.copyMipMapStrideChannels*32 * numBlocksY;
}
// Restore API
g_renderer->RestoreAPIState();
D3D::context->OMSetRenderTargets(1,
&FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
return encodeSize;
}
void D3D11CanvasWindowGraphics::Render()
{
RECT clientRc;
GetClientRect(m_hWnd, &clientRc);
RectF clientRcf((float)clientRc.left, (float)clientRc.top,
(float)clientRc.right, (float)clientRc.bottom);
D2D1_RECT_F clientRectf = D2D1::RectF((FLOAT)clientRc.left, (FLOAT)clientRc.top,
(FLOAT)clientRc.right, (FLOAT)clientRc.bottom);
ID3D11DeviceContext* pContext = m_driver->GetD3D11Context();
// Clear to black
static const float BG_COLOR[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
pContext->ClearRenderTargetView(m_backBufferRTV, BG_COLOR);
// TODO: CLEAN UP THIS MESS!!!
if (m_image)
{
// Set up rasterizer
RECT clientRc;
GetClientRect(m_hWnd, &clientRc);
RectF clientRcf((float)clientRc.left, (float)clientRc.top,
(float)clientRc.right, (float)clientRc.bottom);
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(
clientRcf.left,
clientRcf.top,
clientRcf.right - clientRcf.left,
clientRcf.bottom - clientRcf.top);
pContext->RSSetViewports(1, &vp);
// Set up output merger
ID3D11RenderTargetView* rtv = m_backBufferRTV;
pContext->OMSetRenderTargets(1, &rtv, NULL);
pContext->OMSetBlendState(m_driver->GetOverBlend(), NULL, 0xFFFFFFFF);
D3D11ImagePtr d3d11Image = std::static_pointer_cast<D3D11Image, DriverImage>(
m_image->GetDriverImage());
ID3D11ShaderResourceView* srv = d3d11Image->GetSRV();
ID3D11SamplerState* ss = m_driver->GetBilinearSampler();
// Set up pixel shader
pContext->PSSetShader(m_driver->GetTexturedPixelShader(), NULL, 0);
pContext->PSSetShaderResources(0, 1, &srv);
pContext->PSSetSamplers(0, 1, &ss);
m_driver->RenderQuad(m_camera->GetCanvasToClip(clientRcf),
m_image->GetCanvasRect());
srv = NULL;
pContext->PSSetShaderResources(0, 1, &srv);
}
// Render something into Direct2D target
ComPtr<ID2D1RenderTarget> pD2DTarget = m_d2dTarget->AcquireTarget();
pD2DTarget->BeginDraw();
// Clear to transparent black
pD2DTarget->Clear(D2D1::ColorF(D2D1::ColorF::Black, 0.0f));
// Create brush for drawing stuff
ID2D1SolidColorBrush* brush;
pD2DTarget->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Blue), &brush);
Matrix3x2f canvasToViewport = m_camera->GetCanvasToViewport(clientRcf);
// Draw the extensible image's tile structure
const ExtensibleImage::TileMap& tiles = m_extensibleImage->GetTileMap();
for (ExtensibleImage::TileMap::const_iterator it = tiles.begin();
it != tiles.end(); ++it)
{
const RectF& canvasRect = it->second->GetCanvasRect();
ID2D1Factory* d2dFactory;
pD2DTarget->GetFactory(&d2dFactory);
ID2D1RectangleGeometry* rectGeom;
d2dFactory->CreateRectangleGeometry(
D2D1::RectF(canvasRect.left, canvasRect.top, canvasRect.right, canvasRect.bottom),
&rectGeom);
ID2D1TransformedGeometry* transGeom;
d2dFactory->CreateTransformedGeometry(rectGeom,
D2D1::Matrix3x2F(canvasToViewport.m11, canvasToViewport.m12,
canvasToViewport.m21, canvasToViewport.m22,
canvasToViewport.m31, canvasToViewport.m32),
&transGeom);
rectGeom->Release();
pD2DTarget->DrawGeometry(transGeom, brush);
transGeom->Release();
d2dFactory->Release();
}
// Draw some text
RenderPrintf(pD2DTarget, m_textFormat, clientRectf, brush,
L"Welcome to Paint Sandbox!");
brush->Release();
pD2DTarget->EndDraw();
m_d2dTarget->ReleaseTarget();
// Transfer Direct2D target to display
//m_driver->RenderD2DTarget(m_d2dTarget);
// Set up rasterizer
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(
clientRcf.left,
clientRcf.top,
clientRcf.right - clientRcf.left,
clientRcf.bottom - clientRcf.top);
pContext->RSSetViewports(1, &vp);
// Set up output merger
ID3D11RenderTargetView* rtv = m_backBufferRTV;
pContext->OMSetRenderTargets(1, &rtv, NULL);
pContext->OMSetBlendState(m_driver->GetOverBlend(), NULL, 0xFFFFFFFF);
ID3D11ShaderResourceView* srv = m_d2dTarget->AcquireSRV();
ID3D11SamplerState* ss = m_driver->GetBilinearSampler();
// Set up pixel shader
pContext->PSSetShader(m_driver->GetTexturedPixelShader(), NULL, 0);
pContext->PSSetShaderResources(0, 1, &srv);
pContext->PSSetSamplers(0, 1, &ss);
m_driver->RenderQuad(Matrix3x2f::IDENTITY, RectF(-1.0f, 1.0f, 1.0f, -1.0f));
srv = NULL;
pContext->PSSetShaderResources(0, 1, &srv);
m_d2dTarget->ReleaseSRV();
}
void TextureCache::TCacheEntry::CopyRectangleFromTexture(
const TCacheEntryBase* source,
const MathUtil::Rectangle<int> &srcrect,
const MathUtil::Rectangle<int> &dstrect)
{
TCacheEntry* srcentry = (TCacheEntry*)source;
if (srcrect.GetWidth() == dstrect.GetWidth()
&& srcrect.GetHeight() == dstrect.GetHeight())
{
const D3D11_BOX *psrcbox = nullptr;
D3D11_BOX srcbox;
if (srcrect.left != 0 || srcrect.top != 0)
{
srcbox.left = srcrect.left;
srcbox.top = srcrect.top;
srcbox.right = srcrect.right;
srcbox.bottom = srcrect.bottom;
psrcbox = &srcbox;
}
D3D::context->CopySubresourceRegion(
texture->GetTex(),
0,
dstrect.left,
dstrect.top,
0,
srcentry->texture->GetTex(),
0,
psrcbox);
return;
}
else if (!config.rendertarget)
{
return;
}
g_renderer->ResetAPIState(); // reset any game specific settings
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(
float(dstrect.left),
float(dstrect.top),
float(dstrect.GetWidth()),
float(dstrect.GetHeight()));
D3D::context->OMSetRenderTargets(1, &texture->GetRTV(), nullptr);
D3D::context->RSSetViewports(1, &vp);
D3D::SetLinearCopySampler();
D3D11_RECT srcRC;
srcRC.left = srcrect.left;
srcRC.right = srcrect.right;
srcRC.top = srcrect.top;
srcRC.bottom = srcrect.bottom;
D3D::drawShadedTexQuad(srcentry->texture->GetSRV(), &srcRC,
srcentry->config.width, srcentry->config.height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, 1.0, 0);
D3D::context->OMSetRenderTargets(1,
&FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
}
void DX11::TextureSurface::OnResetDevice(Gpu::Api * gpu)
{
OnLostDevice(gpu);
unsigned width = unsigned(viewport.Width);
unsigned height = unsigned(viewport.Height);
bool typeless = (format == Gpu::DrawSurface::Format_Typeless);
if(relativeWindow)
{
gpu->GetBackbufferSize(width, height, relativeWindow);
width = unsigned(widthFactor * float(width));
height = unsigned(heightFactor * float(height));
}
viewport = CD3D11_VIEWPORT(0.0f, 0.0f, float(width), float(height));
static const DXGI_FORMAT SURFACE_FORMAT_TO_DXGI_FORMAT[Format_Total] =
{
DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_B8G8R8A8_UNORM,
DXGI_FORMAT_R16G16B16A16_FLOAT,
DXGI_FORMAT_R11G11B10_FLOAT,
DXGI_FORMAT_R16_FLOAT,
DXGI_FORMAT_R24G8_TYPELESS
};
DXGI_FORMAT dxgiFormat = SURFACE_FORMAT_TO_DXGI_FORMAT[format];
unsigned mipLevels = generateMips ? min(width, height) / 4 : 1;
D3D11_BIND_FLAG bindFlag = typeless ? D3D11_BIND_DEPTH_STENCIL : D3D11_BIND_RENDER_TARGET;
ID3D11Texture2D * texture2D = 0;
CD3D11_TEXTURE2D_DESC textureDesc(
dxgiFormat,
width,
height,
1,
mipLevels, // MIP LEVELS - *MUST NEVER* BE GREATER THAN log2(width) OR log2(height)
bindFlag | D3D11_BIND_SHADER_RESOURCE);
device->CreateTexture2D(&textureDesc, 0, &texture2D);
if(typeless) dxgiFormat = DXGI_FORMAT_R24_UNORM_X8_TYPELESS;
ID3D11ShaderResourceView * shaderView;
CD3D11_SHADER_RESOURCE_VIEW_DESC shaderViewDesc(
texture2D,
D3D11_SRV_DIMENSION_TEXTURE2D,
dxgiFormat,
0,
mipLevels);
device->CreateShaderResourceView(texture2D, &shaderViewDesc, &shaderView);
if(!typeless)
{
CD3D11_RENDER_TARGET_VIEW_DESC renderViewDesc(
texture2D,
D3D11_RTV_DIMENSION_TEXTURE2D,
dxgiFormat);
device->CreateRenderTargetView(texture2D, &renderViewDesc, &renderTargetView);
CD3D11_TEXTURE2D_DESC depthStencilTextureDesc(
DXGI_FORMAT_D24_UNORM_S8_UINT,
width,
height,
1,
1,
D3D11_BIND_DEPTH_STENCIL);
device->CreateTexture2D(&depthStencilTextureDesc, 0, &depthStencilTexture);
device->CreateDepthStencilView(
depthStencilTexture,
&CD3D11_DEPTH_STENCIL_VIEW_DESC(D3D11_DSV_DIMENSION_TEXTURE2D),
&depthStencilView);
}
else
{
device->CreateDepthStencilView(
texture2D,
&CD3D11_DEPTH_STENCIL_VIEW_DESC(D3D11_DSV_DIMENSION_TEXTURE2D, DXGI_FORMAT_D24_UNORM_S8_UINT),
&depthStencilView);
}
texture = new DX11::Texture(texture2D, shaderView, textureDesc);
Clear();
}
// TODO create software window
bool RenderWindowD11_2::Create(const _lParametor& config)
{
_lParametor::const_iterator parametor;
HRESULT hr = S_FALSE;
auto divace = m_pRSystem->GetD3DDevice();
auto context = m_pRSystem->GetD3DDeviceContext();
// Î÷èñòèòü ïðåäûäóùàÿ ðàçìåð îêíà êîíêðåòíîãî êîíòåêñòà.
ID3D11RenderTargetView* nullViews[] = { nullptr };
context->OMSetRenderTargets(ARRAYSIZE(nullViews), nullViews, nullptr);
m_d3dRenderTargetView = nullptr;
m_d3dDepthStencilView = nullptr;
context->Flush();
parametor = config.find("window_name");
if (parametor != config.end()) {
mObjectName = parametor->second;
}
_32un bit = 0;
parametor = config.find("display_mode");
if (parametor != config.end())
{
StringConverter::ParseDisplyaMode(parametor->second, m_nWidth, m_nHeight, bit);
}
else
{
DrawLine("~RenderWindowD11_2: not set display_mode", MT_ERROR);
return false;
}
parametor = config.find("full_screan_mode");
if (parametor != config.end())
{
m_bFullScrean = StringConverter::Parse_bool(parametor->second);
}
else
{
DrawLine("~RenderWindowD11_2: not set full_screan_mode set in false");
m_bFullScrean = false;
}
parametor = config.find("window_handle");
if (parametor != config.end())
{
m_hWnd = StringConverter::Parse_int(parametor->second);
}
else
{
DrawLine("~RenderWindowD11_2: not set window_handle", MT_ERROR);
return false;
}
DXGI_SWAP_CHAIN_DESC1 swapChainDesc = { 0 };
swapChainDesc.Width = m_nWidth;
swapChainDesc.Height = m_nHeight;
swapChainDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM; // Ýòî íàèáîëåå ðàñïðîñòðàíåííûé ôîðìàò swap chain.
swapChainDesc.Stereo = false;
swapChainDesc.SampleDesc.Count = 1; // Don't use multi-sampling.
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.BufferCount = 2; // Use double-buffering to minimize latency.
swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; // All Windows Store apps must use this SwapEffect.
swapChainDesc.Flags = 0;
swapChainDesc.Scaling = DXGI_SCALING_NONE;
swapChainDesc.AlphaMode = DXGI_ALPHA_MODE_IGNORE;
ComPtr<IDXGIDevice2> dxgiDevice;
divace->QueryInterface(IID_PPV_ARGS(&dxgiDevice));
ComPtr<IDXGIAdapter> dxgiAdapter;
dxgiDevice->GetAdapter(&dxgiAdapter);
ComPtr<IDXGIFactory2> dxgiFactory;
dxgiAdapter->GetParent(IID_PPV_ARGS(&dxgiFactory));
hr = dxgiFactory->CreateSwapChainForHwnd(
divace, // pDevice [in]
(HWND)m_hWnd, // hWnd [in]
&swapChainDesc, // pDesc [in]
nullptr, // pFullscreenDesc [in, optional]
nullptr, // pRestrictToOutput [in, optional]
&m_swapChain // ppSwapChain [out]
);
if (FAILED(hr)) {
DrawLine("~RenderWindowD11_2: " + RenderSystemD11_2::GetErrorHR(hr), MT_ERROR);
return false;
}
// Óáåäèòåñü, ÷òî DXGI íå ñòîÿòü â î÷åðåäè áîëüøå, ÷åì îäèí êàäð çà îäèí ðàç. Ýòî è ñîêðàùàåò çàäåðæêè è
// Ãàðàíòèðóåò, ÷òî ïðèëîæåíèå áóäåò îêàçûâàòü òîëüêî ïîñëå êàæäîãî VSync, ìèíèìèçèðóÿ ïîòðåáëåíèå ýíåðãèè.
dxgiDevice->SetMaximumFrameLatency(1);
// Create a render target view of the swap chain back buffer.
ComPtr<ID3D11Texture2D> backBuffer;
m_swapChain->GetBuffer(0, IID_PPV_ARGS(&backBuffer));
divace->CreateRenderTargetView(
backBuffer.Get(),
nullptr,
&m_d3dRenderTargetView
);
// Create a depth stencil view for use with 3D rendering if needed.
CD3D11_TEXTURE2D_DESC depthStencilDesc(
DXGI_FORMAT_D24_UNORM_S8_UINT,
m_nWidth,
m_nHeight,
1, // This depth stencil view has only one texture.
1, // Use a single mipmap level.
D3D11_BIND_DEPTH_STENCIL
);
ComPtr<ID3D11Texture2D> depthStencil;
divace->CreateTexture2D(
&depthStencilDesc,
nullptr,
&depthStencil
);
CD3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc(D3D11_DSV_DIMENSION_TEXTURE2D);
divace->CreateDepthStencilView(
depthStencil.Get(),
&depthStencilViewDesc,
&m_d3dDepthStencilView
);
// Set the 3D rendering viewport to target the entire window.
m_screenViewport = CD3D11_VIEWPORT(
0.0f,
0.0f,
(FLOAT)m_nWidth,
(FLOAT)m_nHeight
);
context->RSSetViewports(1, &m_screenViewport);
m_bInit = true;
return true;
}
bool D3D11Device::createWindowSizeDependendResources(int width, int height)
{
D3D11RenderContext& context = static_cast<D3D11RenderContext&>(getContext());
context.release();
// Clear the previous window size specific context.
ID3D11RenderTargetView* nullViews[] = { nullptr };
m_d3dContext->OMSetRenderTargets(ARRAYSIZE(nullViews), nullViews, nullptr);
DX::SafeRelease(&m_d3dRenderTargetView);
m_d2dContext->SetTarget(nullptr);
DX::SafeRelease(&m_d2dTargetBitmap);
m_d3dContext->Flush1(D3D11_CONTEXT_TYPE_ALL, nullptr);
ASSERT(m_swapChain != nullptr);
HRESULT hr = m_swapChain->ResizeBuffers(2, width, height, DXGI_FORMAT_B8G8R8A8_UNORM, 0);
if ( FAILED(hr) )
{
return false;
}
// create & set the rendertarget view
ID3D11Texture2D* pbackbuffer = NULL;
hr = m_swapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*) & pbackbuffer);
if ( FAILED(hr) )
{
return false;
}
m_d3dDevice->CreateRenderTargetView1(pbackbuffer, NULL, &m_d3dRenderTargetView);
DX::SafeRelease(&pbackbuffer);
ID3D11RenderTargetView* const targets[1] = { m_d3dRenderTargetView };
m_d3dContext->OMSetRenderTargets(1, targets, NULL);
// Set the 3D rendering viewport to target the entire window.
m_screenViewport = CD3D11_VIEWPORT(0.0f, 0.0f, width, height);
m_d3dContext->RSSetViewports(1, &m_screenViewport);
// Create a Direct2D target bitmap associated with the
// swap chain back buffer and set it as the current target.
D2D1_BITMAP_PROPERTIES1 bitmapProperties =
D2D1::BitmapProperties1(
D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW,
D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED),
m_dpi,
m_dpi
);
IDXGISurface2* dxgiBackBuffer;
m_swapChain->GetBuffer(0, IID_PPV_ARGS(&dxgiBackBuffer));
hr = m_d2dContext->CreateBitmapFromDxgiSurface(
dxgiBackBuffer,
&bitmapProperties,
&m_d2dTargetBitmap
);
if ( FAILED(hr) )
{
return false;
}
DX::SafeRelease(&dxgiBackBuffer);
m_d2dContext->SetTarget(m_d2dTargetBitmap);
m_d2dContext->SetDpi(m_dpi, m_dpi);
// Grayscale text anti-aliasing is recommended for all Windows Store apps.
m_d2dContext->SetTextAntialiasMode(D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE);
context.setTargetView(m_d3dRenderTargetView);
return true;
}