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WinRenderer.cpp
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WinRenderer.cpp
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/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <ppltasks.h>
#include "WinRenderer.h"
#include "cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodec.h"
#include "cores/FFmpeg.h"
#include "dialogs/GUIDialogKaiToast.h"
#include "guilib/LocalizeStrings.h"
#include "platform/win32/WIN32Util.h"
#include "RenderFactory.h"
#include "RenderFlags.h"
#include "settings/AdvancedSettings.h"
#include "settings/DisplaySettings.h"
#include "settings/MediaSettings.h"
#include "settings/Settings.h"
#include "ServiceBroker.h"
#include "threads/SingleLock.h"
#include "utils/log.h"
#include "utils/win32/gpu_memcpy_sse4.h"
#include "VideoShaders/WinVideoFilter.h"
#include "windowing/WindowingFactory.h"
typedef struct
{
RenderMethod method;
const char *name;
} RenderMethodDetail;
static RenderMethodDetail RenderMethodDetails[] =
{
{ RENDER_SW , "Software" },
{ RENDER_PS , "Pixel Shaders" },
{ RENDER_DXVA , "DXVA" },
{ RENDER_INVALID, nullptr }
};
static RenderMethodDetail *FindRenderMethod(RenderMethod m)
{
for (unsigned i = 0; RenderMethodDetails[i].method != RENDER_INVALID; i++) {
if (RenderMethodDetails[i].method == m)
return &RenderMethodDetails[i];
}
return nullptr;
}
CBaseRenderer* CWinRenderer::Create(CVideoBuffer *buffer)
{
return new CWinRenderer();
}
bool CWinRenderer::Register()
{
VIDEOPLAYER::CRendererFactory::RegisterRenderer("default", CWinRenderer::Create);
return true;
}
CWinRenderer::CWinRenderer() : CBaseRenderer()
, m_bConfigured(false)
, m_bUseHQScaler(false)
, m_bFilterInitialized(false)
, m_cmsOn(false)
, m_clutLoaded(true)
, m_destWidth(0)
, m_destHeight(0)
, m_frameIdx(0)
, m_iYV12RenderBuffer(0)
, m_NumYV12Buffers(0)
, m_neededBuffers(0)
, m_iRequestedMethod(RENDER_METHOD_AUTO)
, m_dxva_format(DXGI_FORMAT_UNKNOWN)
, m_renderMethod(RENDER_PS)
, m_bufferFormat(BUFFER_FMT_NONE)
, m_scalingMethod(VS_SCALINGMETHOD_LINEAR)
, m_scalingMethodGui(static_cast<ESCALINGMETHOD>(-1))
, m_processor(nullptr)
, m_sw_scale_ctx(nullptr)
, m_colorShader(nullptr)
, m_scalerShader(nullptr)
, m_capture(nullptr)
, m_pCLUTView(nullptr)
{
m_format = AV_PIX_FMT_NONE;
for (unsigned i = 0; i < NUM_BUFFERS; i++)
m_renderBuffers[i].Release();
m_colorManager = std::make_unique<CColorManager>();
m_outputShader.reset();
m_useDithering = CServiceBroker::GetSettings().GetBool("videoscreen.dither");
m_ditherDepth = CServiceBroker::GetSettings().GetInt("videoscreen.ditherdepth");
PreInit();
}
CWinRenderer::~CWinRenderer()
{
CWinRenderer::UnInit();
}
void CWinRenderer::ManageTextures()
{
if( m_NumYV12Buffers < m_neededBuffers )
{
for(int i = m_NumYV12Buffers; i<m_neededBuffers;i++)
CreateRenderBuffer(i);
m_NumYV12Buffers = m_neededBuffers;
}
else if( m_NumYV12Buffers > m_neededBuffers )
{
for (int i = m_NumYV12Buffers - 1; i >= m_neededBuffers; i--)
DeleteRenderBuffer(i);
m_NumYV12Buffers = m_neededBuffers;
m_iYV12RenderBuffer = m_iYV12RenderBuffer % m_NumYV12Buffers;
}
}
void CWinRenderer::SelectRenderMethod()
{
EBufferFormat dxFormat = SelectBufferFormat(m_format, RENDER_DXVA);
EBufferFormat psFormat = SelectBufferFormat(m_format, RENDER_PS);
// modern drivers allow using HW pic in shaders
bool allowChangeMethod = dxFormat == psFormat && m_iRequestedMethod != RENDER_SW;
// old drivers + HW decoded picture -> we must force DXVA render method
if (!allowChangeMethod && m_format == AV_PIX_FMT_D3D11VA_VLD)
{
CLog::Log(LOGNOTICE, "%s: rendering method forced to DXVA processor.", __FUNCTION__);
m_renderMethod = RENDER_DXVA;
if (!m_processor || !m_processor->Open(m_sourceWidth, m_sourceHeight))
{
CLog::Log(LOGNOTICE, "%s: unable to open DXVA processor.", __FUNCTION__);
if (m_processor)
m_processor->Close();
m_renderMethod = RENDER_INVALID;
}
}
else
{
CLog::Log(LOGDEBUG, "%s: requested render method: %d", __FUNCTION__, m_iRequestedMethod);
switch (m_iRequestedMethod)
{
case RENDER_METHOD_DXVA:
{
// skip if format isn't DXVA compatible.
if (dxFormat >= BUFFER_FMT_D3D11_BYPASS)
{
if (m_processor && m_processor->Open(m_sourceWidth, m_sourceHeight))
{
m_renderMethod = RENDER_DXVA;
break;
}
allowChangeMethod = false;
CLog::Log(LOGNOTICE, "%s: unable to open DXVA processor.", __FUNCTION__);
if (m_processor)
m_processor->Close();
}
}
// fallback to auto
case RENDER_METHOD_AUTO:
if (allowChangeMethod)
{
// for modern drivers select method depends on input
// for HW decoded or interlaced picture prefer DXVA method.
if (m_format == AV_PIX_FMT_D3D11VA_VLD || m_iFlags & DVP_FLAG_INTERLACED)
{
if (m_processor && m_processor->Open(m_sourceWidth, m_sourceHeight))
{
m_renderMethod = RENDER_DXVA;
break;
}
CLog::Log(LOGNOTICE, "%s: unable to open DXVA processor", __FUNCTION__);
if (m_processor)
m_processor->Close();
}
}
// drop through to pixel shader
case RENDER_METHOD_D3D_PS:
{
CTestShader shader;
if (shader.Create())
{
m_renderMethod = RENDER_PS;
break;
}
// this is something out of the ordinary
CLog::Log(LOGNOTICE, "%s: unable to load test shader - D3D installation is most likely incomplete, falling back to SW mode.", __FUNCTION__);
CGUIDialogKaiToast::QueueNotification(CGUIDialogKaiToast::Warning, "DirectX", g_localizeStrings.Get(2101));
}
// drop through to software
case RENDER_METHOD_SOFTWARE:
default:
// so we'll do the color conversion in software.
m_renderMethod = RENDER_SW;
break;
}
}
m_bufferFormat = SelectBufferFormat(m_format, m_renderMethod);
m_frameIdx = 0;
RenderMethodDetail *rmdet = FindRenderMethod(m_renderMethod);
CLog::Log(LOGDEBUG, "%s: selected render method %d: %s", __FUNCTION__, m_renderMethod, rmdet != nullptr ? rmdet->name : "unknown");
CLog::Log(LOGDEBUG, "%s: selected buffer format %d", __FUNCTION__, m_bufferFormat);
}
bool CWinRenderer::Configure(const VideoPicture &picture, float fps, unsigned flags, unsigned int orientation)
{
m_sourceWidth = picture.iWidth;
m_sourceHeight = picture.iHeight;
m_renderOrientation = orientation;
// need to recreate textures
m_NumYV12Buffers = 0;
m_iYV12RenderBuffer = 0;
// reinitialize the filters/shaders
m_bFilterInitialized = false;
m_fps = fps;
m_iFlags = flags;
m_format = picture.videoBuffer->GetFormat();
if (m_format == AV_PIX_FMT_D3D11VA_VLD)
{
DXVA::CDXVAOutputBuffer *dxvaBuf = static_cast<DXVA::CDXVAOutputBuffer*>(picture.videoBuffer);
m_dxva_format = dxvaBuf->format;
}
// calculate the input frame aspect ratio
CalculateFrameAspectRatio(picture.iDisplayWidth, picture.iDisplayHeight);
SetViewMode(CMediaSettings::GetInstance().GetCurrentVideoSettings().m_ViewMode);
ManageRenderArea();
SelectRenderMethod();
m_bConfigured = true;
// load 3DLUT
ColorManagmentUpdate();
return true;
}
int CWinRenderer::NextBuffer() const
{
if(m_NumYV12Buffers)
return (m_iYV12RenderBuffer + 1) % m_NumYV12Buffers;
return -1;
}
void CWinRenderer::AddVideoPicture(const VideoPicture &picture, int index, double currentClock)
{
unsigned flags = RenderManager::GetFlagsChromaPosition(picture.chroma_position)
| RenderManager::GetFlagsColorMatrix(picture.color_matrix, picture.iWidth, picture.iHeight)
| RenderManager::GetFlagsColorPrimaries(picture.color_primaries)
| RenderManager::GetFlagsColorTransfer(picture.color_transfer);
if (picture.color_range == 1)
flags |= CONF_FLAGS_YUV_FULLRANGE;
m_renderBuffers[index].videoBuffer = picture.videoBuffer;
m_renderBuffers[index].videoBuffer->Acquire();
m_renderBuffers[index].frameIdx = m_frameIdx;
m_renderBuffers[index].flags = flags;
m_frameIdx += 2;
if (picture.videoBuffer->GetFormat() == AV_PIX_FMT_D3D11VA_VLD)
m_renderBuffers[index].QueueCopyBuffer();
m_renderBuffers[index].loaded = false;
}
void CWinRenderer::Reset()
{
}
void CWinRenderer::Update()
{
if (!m_bConfigured)
return;
ManageRenderArea();
ManageTextures();
}
void CWinRenderer::RenderUpdate(bool clear, unsigned int flags, unsigned int alpha)
{
if (clear)
g_graphicsContext.Clear(g_Windowing.UseLimitedColor() ? 0x101010 : 0);
if (!m_bConfigured)
return;
g_Windowing.SetAlphaBlendEnable(alpha < 255);
ManageTextures();
ManageRenderArea();
Render(flags, g_Windowing.GetBackBuffer());
}
void CWinRenderer::FlipPage(int source)
{
if( source >= 0 && source < m_NumYV12Buffers )
m_iYV12RenderBuffer = source;
else
m_iYV12RenderBuffer = NextBuffer();
}
void CWinRenderer::PreInit()
{
CSingleLock lock(g_graphicsContext);
m_bConfigured = false;
UnInit();
m_iRequestedMethod = CServiceBroker::GetSettings().GetInt(CSettings::SETTING_VIDEOPLAYER_RENDERMETHOD);
m_processor = new DXVA::CProcessorHD();
if (!m_processor->PreInit())
{
CLog::Log(LOGNOTICE, "%: - could not init DXVA processor - skipping.", __FUNCTION__);
SAFE_DELETE(m_processor);
}
}
void CWinRenderer::UnInit()
{
CSingleLock lock(g_graphicsContext);
if (m_IntermediateTarget.Get())
m_IntermediateTarget.Release();
SAFE_DELETE(m_colorShader);
SAFE_DELETE(m_scalerShader);
m_bConfigured = false;
m_bFilterInitialized = false;
for(int i = 0; i < NUM_BUFFERS; i++)
DeleteRenderBuffer(i);
m_NumYV12Buffers = 0;
if (m_sw_scale_ctx)
{
sws_freeContext(m_sw_scale_ctx);
m_sw_scale_ctx = nullptr;
}
if (m_processor)
{
m_processor->UnInit();
SAFE_DELETE(m_processor);
}
SAFE_RELEASE(m_pCLUTView);
m_outputShader.reset();
}
void CWinRenderer::Flush()
{
if (!m_bConfigured)
return;
for (int i = 0; i < NUM_BUFFERS; i++)
DeleteRenderBuffer(i);
m_iYV12RenderBuffer = 0;
m_NumYV12Buffers = 0;
m_bFilterInitialized = false;
}
bool CWinRenderer::CreateIntermediateRenderTarget(unsigned int width, unsigned int height, bool dynamic)
{
unsigned int usage = D3D11_FORMAT_SUPPORT_RENDER_TARGET | D3D11_FORMAT_SUPPORT_SHADER_SAMPLE;
DXGI_FORMAT format = DXGI_FORMAT_B8G8R8X8_UNORM;
if (m_renderMethod == RENDER_DXVA) format = DXGI_FORMAT_B8G8R8X8_UNORM;
else if (g_Windowing.IsFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, usage)) format = DXGI_FORMAT_B8G8R8A8_UNORM;
else if (g_Windowing.IsFormatSupport(DXGI_FORMAT_B8G8R8X8_UNORM, usage)) format = DXGI_FORMAT_B8G8R8X8_UNORM;
// don't create new one if it exists with requested size and format
if ( m_IntermediateTarget.Get() && m_IntermediateTarget.GetFormat() == format
&& m_IntermediateTarget.GetWidth() == width && m_IntermediateTarget.GetHeight() == height)
return true;
if (m_IntermediateTarget.Get())
m_IntermediateTarget.Release();
CLog::Log(LOGDEBUG, "%s: format %i.", __FUNCTION__, format);
if (!m_IntermediateTarget.Create(width, height, 1, dynamic ? D3D11_USAGE_DYNAMIC : D3D11_USAGE_DEFAULT, format))
{
CLog::Log(LOGERROR, "%s: intermediate render target creation failed.", __FUNCTION__);
return false;
}
return true;
}
template<typename T>
bool Contains(std::vector<T> vector, T item)
{
return find(vector.begin(), vector.end(), item) != vector.end();
}
EBufferFormat CWinRenderer::SelectBufferFormat(AVPixelFormat format, const RenderMethod method) const
{
AVPixelFormat decoderFormat = format;
if (format == AV_PIX_FMT_D3D11VA_VLD)
{
switch(m_dxva_format)
{
case DXGI_FORMAT_NV12:
decoderFormat = AV_PIX_FMT_NV12;
break;
case DXGI_FORMAT_P010:
decoderFormat = AV_PIX_FMT_P010;
break;
case DXGI_FORMAT_P016:
decoderFormat = AV_PIX_FMT_P016;
break;
default:
break;
}
}
// check shared formats and processor formats
if ( method != RENDER_SW && Contains(g_Windowing.m_sharedFormats, decoderFormat)
|| (method == RENDER_DXVA && Contains(g_Windowing.m_processorFormats, decoderFormat)) )
{
switch (format)
{
case AV_PIX_FMT_D3D11VA_VLD:
return BUFFER_FMT_D3D11_BYPASS;
case AV_PIX_FMT_NV12:
case AV_PIX_FMT_YUV420P:
return BUFFER_FMT_D3D11_NV12;
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_P010:
return BUFFER_FMT_D3D11_P010;
case AV_PIX_FMT_YUV420P16:
case AV_PIX_FMT_P016:
return BUFFER_FMT_D3D11_P016;
default:
return BUFFER_FMT_NONE;
}
}
// fit decoder format for shaders
if (format == AV_PIX_FMT_D3D11VA_VLD)
{
switch (m_dxva_format)
{
case DXGI_FORMAT_P010:
decoderFormat = AV_PIX_FMT_YUV420P10;
break;
case DXGI_FORMAT_P016:
decoderFormat = AV_PIX_FMT_YUV420P16;
break;
default:
break;
}
}
// check common formats (SW rendering or win7)
if ( method == RENDER_SW || (method == RENDER_PS && Contains(g_Windowing.m_shaderFormats, decoderFormat)))
{
switch (format)
{
case AV_PIX_FMT_D3D11VA_VLD:
{
switch(m_dxva_format)
{
// @todo implement support of these formats
//case DXGI_FORMAT_P010:
// return BUFFER_FMT_YUV420P10;
//case DXGI_FORMAT_P016:
// return BUFFER_FMT_YUV420P16;
case DXGI_FORMAT_NV12:
default:
return BUFFER_FMT_NV12;
}
}
case AV_PIX_FMT_NV12:
return BUFFER_FMT_NV12;
case AV_PIX_FMT_YUV420P:
return BUFFER_FMT_YUV420P;
case AV_PIX_FMT_YUV420P10:
return BUFFER_FMT_YUV420P10;
case AV_PIX_FMT_YUV420P16:
return BUFFER_FMT_YUV420P16;
// is they still used?
case AV_PIX_FMT_YUYV422:
return BUFFER_FMT_YUV420P16;
case AV_PIX_FMT_UYVY422:
return BUFFER_FMT_UYVY422;
default:
return BUFFER_FMT_NONE;
}
}
return BUFFER_FMT_NONE;
}
void CWinRenderer::SelectSWVideoFilter()
{
CreateIntermediateRenderTarget(m_sourceWidth, m_sourceHeight, true);
}
void CWinRenderer::SelectPSVideoFilter()
{
m_bUseHQScaler = false;
switch (m_scalingMethod)
{
case VS_SCALINGMETHOD_NEAREST:
case VS_SCALINGMETHOD_LINEAR:
break;
case VS_SCALINGMETHOD_CUBIC:
case VS_SCALINGMETHOD_LANCZOS2:
case VS_SCALINGMETHOD_SPLINE36_FAST:
case VS_SCALINGMETHOD_LANCZOS3_FAST:
m_bUseHQScaler = true;
break;
case VS_SCALINGMETHOD_SPLINE36:
case VS_SCALINGMETHOD_LANCZOS3:
m_bUseHQScaler = true;
break;
case VS_SCALINGMETHOD_SINC8:
case VS_SCALINGMETHOD_NEDI:
CLog::Log(LOGERROR, "D3D: TODO: This scaler has not yet been implemented");
break;
case VS_SCALINGMETHOD_BICUBIC_SOFTWARE:
case VS_SCALINGMETHOD_LANCZOS_SOFTWARE:
case VS_SCALINGMETHOD_SINC_SOFTWARE:
CLog::Log(LOGERROR, "D3D: TODO: Software scaling has not yet been implemented");
break;
default:
break;
}
if (m_scalingMethod == VS_SCALINGMETHOD_AUTO)
{
bool scaleSD = m_sourceHeight < 720 && m_sourceWidth < 1280;
bool scaleUp = static_cast<int>(m_sourceHeight) < g_graphicsContext.GetHeight()
&& static_cast<int>(m_sourceWidth) < g_graphicsContext.GetWidth();
bool scaleFps = m_fps < (g_advancedSettings.m_videoAutoScaleMaxFps + 0.01f);
if (m_renderMethod == RENDER_DXVA)
{
m_scalingMethod = VS_SCALINGMETHOD_DXVA_HARDWARE;
m_bUseHQScaler = false;
}
else if (scaleSD && scaleUp && scaleFps && Supports(VS_SCALINGMETHOD_LANCZOS3_FAST))
{
m_scalingMethod = VS_SCALINGMETHOD_LANCZOS3_FAST;
m_bUseHQScaler = true;
}
}
if (m_renderOrientation)
m_bUseHQScaler = false;
}
void CWinRenderer::UpdatePSVideoFilter()
{
SAFE_DELETE(m_scalerShader);
if (m_bUseHQScaler)
{
// First try the more efficient two pass convolution scaler
m_scalerShader = new CConvolutionShaderSeparable();
if (!m_scalerShader->Create(m_scalingMethod, m_outputShader.get()))
{
SAFE_DELETE(m_scalerShader);
CLog::Log(LOGNOTICE, "%s: two pass convolution shader init problem, falling back to one pass.", __FUNCTION__);
}
// Fallback on the one pass version
if (m_scalerShader == nullptr)
{
m_scalerShader = new CConvolutionShader1Pass();
if (!m_scalerShader->Create(m_scalingMethod, m_outputShader.get()))
{
SAFE_DELETE(m_scalerShader);
CGUIDialogKaiToast::QueueNotification(CGUIDialogKaiToast::Error, g_localizeStrings.Get(34400), g_localizeStrings.Get(34401));
m_bUseHQScaler = false;
}
}
}
if (m_bUseHQScaler && !CreateIntermediateRenderTarget(m_sourceWidth, m_sourceHeight, false))
{
SAFE_DELETE(m_scalerShader);
m_bUseHQScaler = false;
}
SAFE_DELETE(m_colorShader);
if (m_renderMethod == RENDER_DXVA)
{
// we'd use m_IntermediateTarget as rendering target for possible anaglyph stereo with dxva processor.
if (!m_bUseHQScaler)
CreateIntermediateRenderTarget(m_destWidth, m_destHeight, false);
// When using DXVA, we are already setup at this point, color shader is not needed
return;
}
m_colorShader = new CYUV2RGBShader();
if (!m_colorShader->Create(m_bufferFormat, m_bUseHQScaler ? nullptr : m_outputShader.get()))
{
if (m_bUseHQScaler)
{
m_IntermediateTarget.Release();
SAFE_DELETE(m_scalerShader);
}
SAFE_DELETE(m_colorShader);
m_bUseHQScaler = false;
// we're in big trouble - fallback to sw method
m_renderMethod = RENDER_SW;
if (m_NumYV12Buffers)
{
m_NumYV12Buffers = 0;
ManageTextures();
}
SelectSWVideoFilter();
}
}
void CWinRenderer::UpdateVideoFilter()
{
bool cmsChanged = m_cmsOn != m_colorManager->IsEnabled()
|| m_cmsOn && !m_colorManager->CheckConfiguration(m_cmsToken, m_iFlags);
cmsChanged &= m_clutLoaded;
if (m_scalingMethodGui == CMediaSettings::GetInstance().GetCurrentVideoSettings().m_ScalingMethod
&& m_bFilterInitialized && !cmsChanged)
return;
m_bFilterInitialized = true;
m_scalingMethodGui = CMediaSettings::GetInstance().GetCurrentVideoSettings().m_ScalingMethod;
m_scalingMethod = m_scalingMethodGui;
if (!Supports(m_scalingMethod))
{
CLog::Log(LOGWARNING, "%s: chosen scaling method %d is not supported by renderer", __FUNCTION__, static_cast<int>(m_scalingMethod));
m_scalingMethod = VS_SCALINGMETHOD_AUTO;
}
if (cmsChanged)
ColorManagmentUpdate();
if (cmsChanged || !m_outputShader)
{
m_outputShader = std::make_unique<COutputShader>();
if (!m_outputShader->Create(m_cmsOn, m_useDithering, m_ditherDepth))
{
CLog::Log(LOGDEBUG, "%s: Unable to create output shader.", __FUNCTION__);
m_outputShader.reset();
}
else if (m_pCLUTView && m_CLUTSize)
m_outputShader->SetCLUT(m_CLUTSize, m_pCLUTView);
}
RESOLUTION_INFO res = g_graphicsContext.GetResInfo();
if (!res.bFullScreen)
res = g_graphicsContext.GetResInfo(RES_DESKTOP);
m_destWidth = res.iScreenWidth;
m_destHeight = res.iScreenHeight;
switch(m_renderMethod)
{
case RENDER_SW:
SelectSWVideoFilter();
break;
case RENDER_PS:
case RENDER_DXVA:
SelectPSVideoFilter();
UpdatePSVideoFilter();
break;
default:
return;
}
}
void CWinRenderer::Render(DWORD flags, CD3DTexture* target)
{
if (!m_renderBuffers[m_iYV12RenderBuffer].loaded)
{
if (!m_renderBuffers[m_iYV12RenderBuffer].UploadBuffer())
return;
}
UpdateVideoFilter();
switch (m_renderMethod)
{
case RENDER_DXVA:
RenderHW(flags, target);
break;
case RENDER_PS:
RenderPS(target);
break;
case RENDER_SW:
RenderSW(target);
break;
default:
return;
}
if (m_bUseHQScaler)
RenderHQ(target);
g_Windowing.ApplyStateBlock();
}
void CWinRenderer::RenderSW(CD3DTexture* target)
{
// if creation failed
if (!m_outputShader)
return;
// Don't know where this martian comes from but it can happen in the initial frames of a video
if (m_destRect.x1 < 0 && m_destRect.x2 < 0
|| m_destRect.y1 < 0 && m_destRect.y2 < 0)
return;
// fit format in case of hw decoder
AVPixelFormat decoderFormat = m_format;
if (m_format == AV_PIX_FMT_D3D11VA_VLD)
{
switch (m_dxva_format)
{
case DXGI_FORMAT_NV12:
decoderFormat = AV_PIX_FMT_NV12;
break;
case DXGI_FORMAT_P010:
decoderFormat = AV_PIX_FMT_YUV420P10;
break;
case DXGI_FORMAT_P016:
decoderFormat = AV_PIX_FMT_YUV420P16;
break;
default:
break;
}
}
// 1. convert yuv to rgb
m_sw_scale_ctx = sws_getCachedContext(m_sw_scale_ctx,
m_sourceWidth, m_sourceHeight, decoderFormat,
m_sourceWidth, m_sourceHeight, AV_PIX_FMT_BGRA,
SWS_FAST_BILINEAR, nullptr, nullptr, nullptr);
CRenderBuffer* buf = &m_renderBuffers[m_iYV12RenderBuffer];
uint8_t* src[YuvImage::MAX_PLANES];
int srcStride[YuvImage::MAX_PLANES];
for (unsigned int idx = 0; idx < buf->GetActivePlanes(); idx++)
buf->MapPlane(idx, reinterpret_cast<void**>(&src[idx]), &srcStride[idx]);
D3D11_MAPPED_SUBRESOURCE destlr;
if (!m_IntermediateTarget.LockRect(0, &destlr, D3D11_MAP_WRITE_DISCARD))
CLog::Log(LOGERROR, "%s: failed to lock swtarget texture into memory.", __FUNCTION__);
uint8_t *dst[] = { static_cast<uint8_t*>(destlr.pData), nullptr, nullptr };
int dstStride[] = { static_cast<int>(destlr.RowPitch), 0, 0 };
sws_scale(m_sw_scale_ctx, src, srcStride, 0, m_sourceHeight, dst, dstStride);
for (unsigned int idx = 0; idx < buf->GetActivePlanes(); idx++)
buf->UnmapPlane(idx);
if (!m_IntermediateTarget.UnlockRect(0))
CLog::Log(LOGERROR, "%s: failed to unlock swtarget texture.", __FUNCTION__);
// 2. output to display
CVideoSettings settings = CMediaSettings::GetInstance().GetCurrentVideoSettings();
m_outputShader->Render(m_IntermediateTarget, m_sourceWidth, m_sourceHeight, m_sourceRect, m_rotatedDestCoords, target,
g_Windowing.UseLimitedColor(), settings.m_Contrast * 0.01f, settings.m_Brightness * 0.01f);
}
void CWinRenderer::RenderPS(CD3DTexture* target)
{
if (m_bUseHQScaler)
target = &m_IntermediateTarget;
CD3D11_VIEWPORT viewPort(0.0f, 0.0f, static_cast<float>(target->GetWidth()), static_cast<float>(target->GetHeight()));
if (m_bUseHQScaler)
g_Windowing.ResetScissors();
// reset view port
g_Windowing.Get3D11Context()->RSSetViewports(1, &viewPort);
// select destination rectangle
CPoint destPoints[4];
if (m_renderOrientation)
{
for (size_t i = 0; i < 4; i++)
destPoints[i] = m_rotatedDestCoords[i];
}
else
{
CRect destRect = m_bUseHQScaler ? m_sourceRect : g_graphicsContext.StereoCorrection(m_destRect);
destPoints[0] = { destRect.x1, destRect.y1 };
destPoints[1] = { destRect.x2, destRect.y1 };
destPoints[2] = { destRect.x2, destRect.y2 };
destPoints[3] = { destRect.x1, destRect.y2 };
}
// render video frame
m_colorShader->Render(m_sourceRect, destPoints,
CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Contrast,
CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Brightness,
&m_renderBuffers[m_iYV12RenderBuffer], target);
// Restore our view port.
g_Windowing.RestoreViewPort();
}
void CWinRenderer::RenderHQ(CD3DTexture* target)
{
m_scalerShader->Render(m_IntermediateTarget, m_sourceWidth, m_sourceHeight, m_destWidth, m_destHeight
, m_sourceRect, g_graphicsContext.StereoCorrection(m_destRect)
, false, target);
}
void CWinRenderer::RenderHW(DWORD flags, CD3DTexture* target)
{
CRenderBuffer *image = &m_renderBuffers[m_iYV12RenderBuffer];
if ( image->format != BUFFER_FMT_D3D11_BYPASS
&& image->format != BUFFER_FMT_D3D11_NV12
&& image->format != BUFFER_FMT_D3D11_P010
&& image->format != BUFFER_FMT_D3D11_P016)
return;
if (!image->loaded)
return;
int past = 0;
int future = 0;
CRenderBuffer* views[8];
memset(views, 0, 8 * sizeof(CRenderBuffer*));
views[2] = image;
// set future frames
while (future < 2)
{
bool found = false;
for (int i = 0; i < m_NumYV12Buffers; i++)
{
if (m_renderBuffers[i].frameIdx == image->frameIdx + (future*2 + 2))
{
// a future frame may not be loaded yet
if (m_renderBuffers[i].loaded || m_renderBuffers[i].UploadBuffer())
{
views[1 - future++] = &m_renderBuffers[i];
found = true;
break;
}
}
}
if (!found)
break;
}
// set past frames
while (past < 4)
{
bool found = false;
for (int i = 0; i < m_NumYV12Buffers; i++)
{
if (m_renderBuffers[i].frameIdx == image->frameIdx - (past*2 + 2))
{
if (m_renderBuffers[i].loaded)
{
views[3 + past++] = &m_renderBuffers[i];
found = true;
break;
}
}
}
if (!found)
break;
}
CRect destRect;
switch (m_renderOrientation)
{
case 90:
destRect = CRect(m_rotatedDestCoords[3], m_rotatedDestCoords[1]);
break;
case 180:
destRect = m_destRect;
break;
case 270:
destRect = CRect(m_rotatedDestCoords[1], m_rotatedDestCoords[3]);
break;
default:
destRect = m_bUseHQScaler ? m_sourceRect : g_graphicsContext.StereoCorrection(m_destRect);
break;
}
CRect src = m_sourceRect, dst = destRect;
CRect targetRect = CRect(0.0f, 0.0f,
static_cast<float>(m_IntermediateTarget.GetWidth()),
static_cast<float>(m_IntermediateTarget.GetHeight()));
if (target != g_Windowing.GetBackBuffer())
{
// rendering capture
targetRect.x2 = target->GetWidth();
targetRect.y2 = target->GetHeight();
}
CWIN32Util::CropSource(src, dst, targetRect, m_renderOrientation);
m_processor->Render(src, dst, m_IntermediateTarget.Get(), views, flags, image->frameIdx, m_renderOrientation);
if (!m_bUseHQScaler)
{
if ( g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_SPLIT_HORIZONTAL
|| g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_SPLIT_VERTICAL)
{
CD3DTexture *backBuffer = g_Windowing.GetBackBuffer();
CD3D11_VIEWPORT bbSize(0.f, 0.f, static_cast<float>(backBuffer->GetWidth()), static_cast<float>(backBuffer->GetHeight()));
g_Windowing.Get3D11Context()->RSSetViewports(1, &bbSize);
}
// render frame
m_outputShader->Render(m_IntermediateTarget, m_destWidth, m_destHeight, dst, dst, target);
g_Windowing.RestoreViewPort();
}
}
bool CWinRenderer::RenderCapture(CRenderCapture* capture)
{
if (!m_bConfigured || m_NumYV12Buffers == 0)
return false;
bool succeeded = false;
CRect saveSize = m_destRect;
saveRotatedCoords();//backup current m_rotatedDestCoords
m_destRect.SetRect(0, 0, static_cast<float>(capture->GetWidth()), static_cast<float>(capture->GetHeight()));
syncDestRectToRotatedPoints();//syncs the changed destRect to m_rotatedDestCoords
capture->BeginRender();
if (capture->GetState() != CAPTURESTATE_FAILED)
{
Render(0, capture->GetTarget());
capture->EndRender();
succeeded = true;
}
m_destRect = saveSize;
restoreRotatedCoords();//restores the previous state of the rotated dest coords
return succeeded;
}
//********************************************************************************************************
// YV12 Texture creation, deletion, copying + clearing
//********************************************************************************************************
void CWinRenderer::DeleteRenderBuffer(int index)
{
CSingleLock lock(g_graphicsContext);
ReleaseBuffer(index);
m_renderBuffers[index].Release();
}
bool CWinRenderer::CreateRenderBuffer(int index)
{
CSingleLock lock(g_graphicsContext);
DeleteRenderBuffer(index);
if (!m_renderBuffers[index].CreateBuffer(m_bufferFormat, m_sourceWidth, m_sourceHeight, m_renderMethod == RENDER_SW))
{