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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/>.
*
*/
#ifdef HAS_DX
#include "WinRenderer.h"
#include "cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodec.h"
#include "cores/FFmpeg.h"
#include "dialogs/GUIDialogKaiToast.h"
#include "guilib/LocalizeStrings.h"
#include "settings/AdvancedSettings.h"
#include "settings/DisplaySettings.h"
#include "settings/MediaSettings.h"
#include "settings/Settings.h"
#include "threads/SingleLock.h"
#include "utils/CPUInfo.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, NULL }
};
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;
}
CWinRenderer::CWinRenderer()
{
m_iYV12RenderBuffer = 0;
m_NumYV12Buffers = 0;
m_colorShader = nullptr;
m_scalerShader = nullptr;
m_extended_format = 0;
m_iRequestedMethod = RENDER_METHOD_AUTO;
m_renderMethod = RENDER_PS;
m_scalingMethod = VS_SCALINGMETHOD_LINEAR;
m_scalingMethodGui = (ESCALINGMETHOD)-1;
m_TextureFilter = SHADER_SAMPLER_POINT;
m_bUseHQScaler = false;
m_bFilterInitialized = false;
for (int i = 0; i<NUM_BUFFERS; i++)
m_VideoBuffers[i] = nullptr;
m_sw_scale_ctx = nullptr;
m_destWidth = 0;
m_destHeight = 0;
m_bConfigured = false;
m_clearColour = 0;
m_format = RENDER_FMT_NONE;
m_processor = nullptr;
m_neededBuffers = 0;
}
CWinRenderer::~CWinRenderer()
{
UnInit();
}
static enum PixelFormat PixelFormatFromFormat(ERenderFormat format)
{
if (format == RENDER_FMT_DXVA) return PIX_FMT_NV12;
if (format == RENDER_FMT_YUV420P) return PIX_FMT_YUV420P;
if (format == RENDER_FMT_YUV420P10) return PIX_FMT_YUV420P10;
if (format == RENDER_FMT_YUV420P16) return PIX_FMT_YUV420P16;
if (format == RENDER_FMT_NV12) return PIX_FMT_NV12;
if (format == RENDER_FMT_UYVY422) return PIX_FMT_UYVY422;
if (format == RENDER_FMT_YUYV422) return PIX_FMT_YUYV422;
return PIX_FMT_NONE;
}
void CWinRenderer::ManageTextures()
{
if( m_NumYV12Buffers < m_neededBuffers )
{
for(int i = m_NumYV12Buffers; i<m_neededBuffers;i++)
CreateYV12Texture(i);
m_NumYV12Buffers = m_neededBuffers;
}
else if( m_NumYV12Buffers > m_neededBuffers )
{
m_NumYV12Buffers = m_neededBuffers;
m_iYV12RenderBuffer = m_iYV12RenderBuffer % m_NumYV12Buffers;
for(int i = m_NumYV12Buffers-1; i>=m_neededBuffers;i--)
DeleteYV12Texture(i);
}
}
void CWinRenderer::SelectRenderMethod()
{
// Set rendering to dxva before trying it, in order to open the correct processor immediately, when deinterlacing method is auto.
// Force dxva renderer after dxva decoding: PS and SW renderers have performance issues after dxva decode.
if (g_advancedSettings.m_DXVAForceProcessorRenderer && m_format == RENDER_FMT_DXVA)
{
CLog::Log(LOGNOTICE, "D3D: rendering method forced to DXVA processor");
m_renderMethod = RENDER_DXVA;
if (!m_processor || !m_processor->Open(m_sourceWidth, m_sourceHeight, m_iFlags, m_format, m_extended_format))
{
CLog::Log(LOGNOTICE, "D3D: unable to open DXVA processor");
if (m_processor)
m_processor->Close();
m_renderMethod = RENDER_INVALID;
}
}
else
{
CLog::Log(LOGDEBUG, __FUNCTION__": Requested render method: %d", m_iRequestedMethod);
switch(m_iRequestedMethod)
{
case RENDER_METHOD_DXVA:
if (!m_processor || !m_processor->Open(m_sourceWidth, m_sourceHeight, m_iFlags, m_format, m_extended_format))
{
CLog::Log(LOGNOTICE, "D3D: unable to open DXVA processor");
if (m_processor)
m_processor->Close();
}
else
{
m_renderMethod = RENDER_DXVA;
break;
}
// Drop through to pixel shader
case RENDER_METHOD_AUTO:
case RENDER_METHOD_D3D_PS:
{
CTestShader shader;
if (shader.Create())
{
m_renderMethod = RENDER_PS;
if (m_format == RENDER_FMT_DXVA)
m_format = RENDER_FMT_NV12;
break;
}
else
{
CLog::Log(LOGNOTICE, "D3D: unable to load test shader - D3D installation is most likely incomplete");
CGUIDialogKaiToast::QueueNotification(CGUIDialogKaiToast::Warning, "DirectX", g_localizeStrings.Get(2101));
}
CLog::Log(LOGNOTICE, "D3D: falling back to SW mode");
}
// drop through to software
case RENDER_METHOD_SOFTWARE:
default:
// So we'll do the color conversion in software.
m_renderMethod = RENDER_SW;
break;
}
}
RenderMethodDetail *rmdet = FindRenderMethod(m_renderMethod);
CLog::Log(LOGDEBUG, __FUNCTION__": Selected render method %d: %s", m_renderMethod, rmdet != nullptr ? rmdet->name : "unknown");
m_frameIdx = 0;
}
bool CWinRenderer::UpdateRenderMethod()
{
if (m_SWTarget.Get())
m_SWTarget.Release();
if (m_renderMethod == RENDER_SW)
{
if (!m_SWTarget.Create(m_sourceWidth, m_sourceHeight, 1, D3D11_USAGE_DYNAMIC, DXGI_FORMAT_B8G8R8X8_UNORM))
{
CLog::Log(LOGNOTICE, __FUNCTION__": Failed to create sw render target.");
return false;
}
}
return true;
}
bool CWinRenderer::Configure(unsigned int width, unsigned int height, unsigned int d_width, unsigned int d_height, float fps, unsigned flags, ERenderFormat format, unsigned extended_format, unsigned int orientation)
{
if(m_sourceWidth != width
|| m_sourceHeight != height)
{
m_sourceWidth = width;
m_sourceHeight = height;
// need to recreate textures
m_NumYV12Buffers = 0;
m_iYV12RenderBuffer = 0;
// reinitialize the filters/shaders
m_bFilterInitialized = false;
}
else
{
if (m_VideoBuffers[m_iYV12RenderBuffer] != nullptr)
m_VideoBuffers[m_iYV12RenderBuffer]->StartDecode();
m_iYV12RenderBuffer = 0;
if (m_VideoBuffers[0] != nullptr)
m_VideoBuffers[0]->StartRender();
}
m_fps = fps;
m_iFlags = flags;
m_format = format;
m_extended_format = extended_format;
// calculate the input frame aspect ratio
CalculateFrameAspectRatio(d_width, d_height);
ChooseBestResolution(fps);
m_destWidth = g_graphicsContext.GetResInfo(m_resolution).iWidth;
m_destHeight = g_graphicsContext.GetResInfo(m_resolution).iHeight;
SetViewMode(CMediaSettings::GetInstance().GetCurrentVideoSettings().m_ViewMode);
ManageDisplay();
m_bConfigured = true;
SelectRenderMethod();
UpdateRenderMethod();
return true;
}
int CWinRenderer::NextYV12Texture()
{
if(m_NumYV12Buffers)
return (m_iYV12RenderBuffer + 1) % m_NumYV12Buffers;
else
return -1;
}
bool CWinRenderer::AddVideoPicture(DVDVideoPicture* picture, int index)
{
if (!m_NumYV12Buffers)
{
return false;
}
if (m_renderMethod == RENDER_DXVA)
{
int source = index;
if(source < 0 || NextYV12Texture() < 0)
return false;
DXVABuffer *buf = (DXVABuffer*)m_VideoBuffers[source];
SAFE_RELEASE(buf->pic);
if (picture->format == RENDER_FMT_DXVA)
{
buf->pic = picture->dxva->Acquire();
}
else
{
buf->pic = m_processor->Convert(picture);
}
buf->frameIdx = m_frameIdx;
m_frameIdx += 2;
return true;
}
else if (picture->format == RENDER_FMT_DXVA)
{
int source = index;
if (source < 0 || NextYV12Texture() < 0)
return false;
YUVBuffer *buf = (YUVBuffer*)m_VideoBuffers[source];
if (buf->IsReadyToRender())
return false;
return buf->CopyFromDXVA(reinterpret_cast<ID3D11VideoDecoderOutputView*>(picture->dxva->view));
}
return false;
}
int CWinRenderer::GetImage(YV12Image *image, int source, bool readonly)
{
/* take next available buffer */
if( source == AUTOSOURCE )
source = NextYV12Texture();
if( source < 0 || NextYV12Texture() < 0)
return -1;
YUVBuffer *buf = (YUVBuffer*)m_VideoBuffers[source];
if (buf->IsReadyToRender())
return -1;
image->cshift_x = 1;
image->cshift_y = 1;
image->height = m_sourceHeight;
image->width = m_sourceWidth;
image->flags = 0;
if(m_format == RENDER_FMT_YUV420P10
|| m_format == RENDER_FMT_YUV420P16)
image->bpp = 2;
else
image->bpp = 1;
for(int i=0;i<3;i++)
{
image->stride[i] = buf->planes[i].rect.RowPitch;
image->plane[i] = (BYTE*)buf->planes[i].rect.pData;
}
return source;
}
void CWinRenderer::ReleaseImage(int source, bool preserve)
{
// no need to release anything here since we're using system memory
}
void CWinRenderer::Reset()
{
}
void CWinRenderer::Update()
{
if (!m_bConfigured) return;
ManageDisplay();
}
void CWinRenderer::RenderUpdate(bool clear, unsigned int flags, unsigned int alpha)
{
if (clear)
g_graphicsContext.Clear(m_clearColour);
if (alpha < 255)
g_Windowing.SetAlphaBlendEnable(true);
else
g_Windowing.SetAlphaBlendEnable(false);
if (!m_bConfigured)
return;
ManageTextures();
CSingleLock lock(g_graphicsContext);
ManageDisplay();
Render(flags);
}
void CWinRenderer::FlipPage(int source)
{
if(source == AUTOSOURCE)
source = NextYV12Texture();
if (m_VideoBuffers[m_iYV12RenderBuffer] != nullptr)
m_VideoBuffers[m_iYV12RenderBuffer]->StartDecode();
if( source >= 0 && source < m_NumYV12Buffers )
m_iYV12RenderBuffer = source;
else
m_iYV12RenderBuffer = 0;
if (m_VideoBuffers[m_iYV12RenderBuffer] != nullptr)
m_VideoBuffers[m_iYV12RenderBuffer]->StartRender();
#ifdef MP_DIRECTRENDERING
__asm wbinvd
#endif
return;
}
void CWinRenderer::PreInit()
{
CSingleLock lock(g_graphicsContext);
m_bConfigured = false;
UnInit();
m_resolution = CDisplaySettings::GetInstance().GetCurrentResolution();
if ( m_resolution == RES_WINDOW )
m_resolution = RES_DESKTOP;
// setup the background colour
m_clearColour = (g_advancedSettings.m_videoBlackBarColour & 0xff) * 0x010101;
m_formats.clear();
m_formats.push_back(RENDER_FMT_YUV420P);
m_iRequestedMethod = CSettings::GetInstance().GetInt(CSettings::SETTING_VIDEOPLAYER_RENDERMETHOD);
if (g_advancedSettings.m_DXVAForceProcessorRenderer
|| m_iRequestedMethod == RENDER_METHOD_DXVA)
{
m_processor = new DXVA::CProcessorHD();
if (!m_processor->PreInit())
{
CLog::Log(LOGNOTICE, "CWinRenderer::Preinit - could not init DXVA processor - skipping");
SAFE_DELETE(m_processor);
}
else
m_processor->ApplySupportedFormats(&m_formats);
}
// allow other color spaces besides YV12 in case DXVA rendering is not used or not available
if (!m_processor || (m_iRequestedMethod != RENDER_METHOD_DXVA))
{
if ( g_Windowing.IsFormatSupport(DXGI_FORMAT_R16_UNORM, D3D11_FORMAT_SUPPORT_SHADER_SAMPLE)
|| g_Windowing.IsFormatSupport(DXGI_FORMAT_R16_UNORM, D3D11_FORMAT_SUPPORT_SHADER_LOAD))
{
m_formats.push_back(RENDER_FMT_YUV420P10);
m_formats.push_back(RENDER_FMT_YUV420P16);
}
m_formats.push_back(RENDER_FMT_NV12);
m_formats.push_back(RENDER_FMT_YUYV422);
m_formats.push_back(RENDER_FMT_UYVY422);
}
}
void CWinRenderer::UnInit()
{
CSingleLock lock(g_graphicsContext);
if (m_SWTarget.Get())
m_SWTarget.Release();
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++)
DeleteYV12Texture(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);
}
}
void CWinRenderer::Flush()
{
PreInit();
SetViewMode(CMediaSettings::GetInstance().GetCurrentVideoSettings().m_ViewMode);
ManageDisplay();
m_bConfigured = true;
SelectRenderMethod();
UpdateRenderMethod();
}
bool CWinRenderer::CreateIntermediateRenderTarget(unsigned int width, unsigned int height)
{
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, __FUNCTION__": format %i", format);
if(!m_IntermediateTarget.Create(width, height, 1, D3D11_USAGE_DEFAULT, format))
{
CLog::Log(LOGERROR, __FUNCTION__": intermediate render target creation failed.");
return false;
}
return true;
}
void CWinRenderer::SelectSWVideoFilter()
{
switch (m_scalingMethod)
{
case VS_SCALINGMETHOD_AUTO:
case VS_SCALINGMETHOD_LINEAR:
if (Supports(VS_SCALINGMETHOD_LINEAR))
{
m_TextureFilter = SHADER_SAMPLER_LINEAR;
break;
}
// fall through for fallback
case VS_SCALINGMETHOD_NEAREST:
default:
m_TextureFilter = SHADER_SAMPLER_POINT;
break;
}
}
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 = (int)m_sourceHeight < g_graphicsContext.GetHeight() && (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;
}
}
}
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))
{
SAFE_DELETE(m_scalerShader);
CLog::Log(LOGNOTICE, __FUNCTION__": two pass convolution shader init problem, falling back to one pass.");
}
// Fallback on the one pass version
if (m_scalerShader == nullptr)
{
m_scalerShader = new CConvolutionShader1Pass();
if (!m_scalerShader->Create(m_scalingMethod))
{
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))
{
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);
// When using DXVA, we are already setup at this point, color shader is not needed
return;
}
if (m_bUseHQScaler)
{
m_colorShader = new CYUV2RGBShader();
if (!m_colorShader->Create(m_sourceWidth, m_sourceHeight, m_format))
{
// Try again after disabling the HQ scaler and freeing its resources
m_IntermediateTarget.Release();
SAFE_DELETE(m_scalerShader);
SAFE_DELETE(m_colorShader);
m_bUseHQScaler = false;
}
}
if (!m_bUseHQScaler) //fallback from HQ scalers and multipass creation above
{
m_colorShader = new CYUV2RGBShader();
if (!m_colorShader->Create(m_sourceWidth, m_sourceHeight, m_format))
SAFE_DELETE(m_colorShader);
// we're in big trouble - should fallback on D3D accelerated or sw method
}
}
void CWinRenderer::UpdateVideoFilter()
{
if (m_scalingMethodGui == CMediaSettings::GetInstance().GetCurrentVideoSettings().m_ScalingMethod && m_bFilterInitialized)
return;
m_bFilterInitialized = true;
m_scalingMethodGui = CMediaSettings::GetInstance().GetCurrentVideoSettings().m_ScalingMethod;
m_scalingMethod = m_scalingMethodGui;
if (!Supports(m_scalingMethod))
{
CLog::Log(LOGWARNING, __FUNCTION__" - chosen scaling method %d is not supported by renderer", (int)m_scalingMethod);
m_scalingMethod = VS_SCALINGMETHOD_AUTO;
}
switch(m_renderMethod)
{
case RENDER_SW:
SelectSWVideoFilter();
break;
case RENDER_PS:
case RENDER_DXVA:
SelectPSVideoFilter();
UpdatePSVideoFilter();
break;
default:
return;
}
}
void CWinRenderer::Render(DWORD flags)
{
if (m_renderMethod == RENDER_DXVA)
{
UpdateVideoFilter();
CWinRenderer::RenderProcessor(flags);
if (m_bUseHQScaler) // restore GUI states after HQ scalers
g_Windowing.ApplyStateBlock();
return;
}
if (!m_VideoBuffers[m_iYV12RenderBuffer]->IsReadyToRender())
return;
UpdateVideoFilter();
// Optimize later? we could get by with bilinear under some circumstances
/*if(!m_bUseHQScaler
|| !g_graphicsContext.IsFullScreenVideo()
|| g_graphicsContext.IsCalibrating()
|| (m_destRect.Width() == m_sourceWidth && m_destRect.Height() == m_sourceHeight))
*/
CSingleLock lock(g_graphicsContext);
if (m_renderMethod == RENDER_SW)
RenderSW();
else if (m_renderMethod == RENDER_PS)
RenderPS();
}
void CWinRenderer::RenderSW()
{
enum PixelFormat format = PixelFormatFromFormat(m_format);
// 1. convert yuv to rgb
m_sw_scale_ctx = sws_getCachedContext(m_sw_scale_ctx,
m_sourceWidth, m_sourceHeight, format,
m_sourceWidth, m_sourceHeight, PIX_FMT_BGRA,
SWS_FAST_BILINEAR | SwScaleCPUFlags(), NULL, NULL, NULL);
YUVBuffer* buf = (YUVBuffer*)m_VideoBuffers[m_iYV12RenderBuffer];
D3D11_MAPPED_SUBRESOURCE srclr[MAX_PLANES];
uint8_t* src[MAX_PLANES];
int srcStride[MAX_PLANES];
for (unsigned int idx = 0; idx < buf->GetActivePlanes(); idx++)
{
if(!(buf->planes[idx].texture.LockRect(0, &srclr[idx], D3D11_MAP_READ)))
CLog::Log(LOGERROR, __FUNCTION__" - failed to lock yuv textures into memory");
else
{
src[idx] = (uint8_t*)srclr[idx].pData;
srcStride[idx] = srclr[idx].RowPitch;
}
}
D3D11_MAPPED_SUBRESOURCE destlr;
if (!m_SWTarget.LockRect(0, &destlr, D3D11_MAP_WRITE_DISCARD))
CLog::Log(LOGERROR, __FUNCTION__" - failed to lock swtarget texture into memory");
uint8_t *dst[] = { (uint8_t*)destlr.pData, 0, 0, 0 };
int dstStride[] = { destlr.RowPitch, 0, 0, 0 };
sws_scale(m_sw_scale_ctx, src, srcStride, 0, m_sourceHeight, dst, dstStride);
for (unsigned int idx = 0; idx < buf->GetActivePlanes(); idx++)
if(!(buf->planes[idx].texture.UnlockRect(0)))
CLog::Log(LOGERROR, __FUNCTION__" - failed to unlock yuv textures");
if (!m_SWTarget.UnlockRect(0))
CLog::Log(LOGERROR, __FUNCTION__" - failed to unlock swtarget texture");
// 2. scale to display
// 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;
ScaleGUIShader();
}
void CWinRenderer::ScaleGUIShader()
{
D3D11_TEXTURE2D_DESC srcDesc;
m_SWTarget.Get()->GetDesc(&srcDesc);
float srcWidth = (float)srcDesc.Width;
float srcHeight = (float)srcDesc.Height;
bool cbcontrol = (CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Contrast != 50.0f || CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Brightness != 50.0f);
unsigned int contrast = (unsigned int)(CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Contrast *.01f * 255.0f); // we have to divide by two here/multiply by two later
unsigned int brightness = (unsigned int)(CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Brightness * .01f * 255.0f);
CRect tu = { m_sourceRect.x1 / srcWidth, m_sourceRect.y1 / srcHeight, m_sourceRect.x2 / srcWidth, m_sourceRect.y2 / srcHeight };
g_Windowing.GetGUIShader()->SetSampler(m_TextureFilter);
// pass contrast and brightness as diffuse color elements (see shader code)
CD3DTexture::DrawQuad(m_destRect, D3DCOLOR_ARGB(255, contrast, brightness, 255), &m_SWTarget, &tu,
!cbcontrol ? SHADER_METHOD_RENDER_VIDEO : SHADER_METHOD_RENDER_VIDEO_CONTROL);
}
void CWinRenderer::RenderPS()
{
if (!m_bUseHQScaler)
{
Stage1();
}
else
{
Stage1();
Stage2();
}
// restore GUI states after color/HQ shaders
g_Windowing.ApplyStateBlock();
}
void CWinRenderer::Stage1()
{
CD3D11_VIEWPORT viewPort(0.0f, 0.0f, 0.0f, 0.0f);
ID3D11DeviceContext* pContext = g_Windowing.Get3D11Context();
// store current render target and depth view.
ID3D11RenderTargetView *oldRTView = nullptr; ID3D11DepthStencilView* oldDSView = nullptr;
pContext->OMGetRenderTargets(1, &oldRTView, &oldDSView);
// select destination rectangle
CRect destRect = m_bUseHQScaler ? m_sourceRect : g_graphicsContext.StereoCorrection(m_destRect);
// select target view
ID3D11RenderTargetView* pRTView = m_bUseHQScaler ? m_IntermediateTarget.GetRenderTarget() : oldRTView;
// set destination render target
pContext->OMSetRenderTargets(1, &pRTView, nullptr);
// get rendertarget's dimension
if (pRTView)
{
ID3D11Resource* pResource = nullptr;
ID3D11Texture2D* pTexture = nullptr;
pRTView->GetResource(&pResource);
if (SUCCEEDED(pResource->QueryInterface(__uuidof(ID3D11Texture2D), reinterpret_cast<void**>(&pTexture))))
{
D3D11_TEXTURE2D_DESC desc;
pTexture->GetDesc(&desc);
viewPort = CD3D11_VIEWPORT(0.0f, 0.0f, desc.Width, desc.Height);
}
SAFE_RELEASE(pResource);
SAFE_RELEASE(pTexture);
}
// reset scissors for HQ scaler
if (m_bUseHQScaler)
g_Windowing.ResetScissors();
// reset view port
pContext->RSSetViewports(1, &viewPort);
// render video frame
m_colorShader->Render(m_sourceRect, destRect,
CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Contrast,
CMediaSettings::GetInstance().GetCurrentVideoSettings().m_Brightness,
m_iFlags, (YUVBuffer*)m_VideoBuffers[m_iYV12RenderBuffer]);
// Restore our view port.
g_Windowing.RestoreViewPort();
// Restore the render target and depth view.
pContext->OMSetRenderTargets(1, &oldRTView, oldDSView);
SAFE_RELEASE(oldRTView);
SAFE_RELEASE(oldDSView);
}
void CWinRenderer::Stage2()
{
m_scalerShader->Render(m_IntermediateTarget, m_sourceWidth, m_sourceHeight, m_destWidth, m_destHeight, m_sourceRect, g_graphicsContext.StereoCorrection(m_destRect));
}
void CWinRenderer::RenderProcessor(DWORD flags)
{
CSingleLock lock(g_graphicsContext);
CRect destRect = m_bUseHQScaler ? m_sourceRect : g_graphicsContext.StereoCorrection(m_destRect);
DXVABuffer *image = (DXVABuffer*)m_VideoBuffers[m_iYV12RenderBuffer];
if (!image->pic)
return;
ID3D11Resource* target;
if ( m_bUseHQScaler
|| g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_ANAGLYPH_RED_CYAN
|| g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_ANAGLYPH_GREEN_MAGENTA
|| g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_ANAGLYPH_YELLOW_BLUE
|| true /* workaround for some GPUs */)
{
target = m_IntermediateTarget.Get();
target->AddRef();
}
else // dead code.
{
ID3D11RenderTargetView* rtv = nullptr;
g_Windowing.Get3D11Context()->OMGetRenderTargets(1, &rtv, nullptr);
if (rtv)
{
rtv->GetResource(&target);
rtv->Release();
}
}
int past = 0;
int future = 0;
DXVABuffer **buffers = (DXVABuffer**)m_VideoBuffers;
ID3D11View* views[8];
memset(views, 0, 8 * sizeof(ID3D11View*));
views[2] = image->pic->view;
// set future frames
while (future < 2)
{
bool found = false;
for (int i = 0; i < m_NumYV12Buffers; i++)
{
if (buffers[i] && buffers[i]->pic && buffers[i]->frameIdx == image->frameIdx + (future*2 + 2))
{
views[1 - future++] = buffers[i]->pic->view;
found = true;
break;
}
}
if (!found)
break;
}
// set past frames
while (past < 4)
{
bool found = false;
for (int i = 0; i < m_NumYV12Buffers; i++)
{
if (buffers[i] && buffers[i]->pic && buffers[i]->frameIdx == image->frameIdx - (past*2 + 2))
{
views[3 + past++] = buffers[i]->pic->view;
found = true;
break;
}
}
if (!found)
break;
}
m_processor->Render(m_sourceRect, destRect, target, views, flags, image->frameIdx);
if (m_bUseHQScaler)
{
Stage2();
}
// uncomment when workaround removed
else /*if ( g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_ANAGLYPH_RED_CYAN
|| g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_ANAGLYPH_GREEN_MAGENTA
|| g_graphicsContext.GetStereoMode() == RENDER_STEREO_MODE_ANAGLYPH_YELLOW_BLUE)*/
{
// texels
CRect tu = { destRect.x1 / m_destWidth, destRect.y1 / m_destHeight, destRect.x2 / m_destWidth, destRect.y2 / m_destHeight };
CD3DTexture::DrawQuad(m_destRect, 0, &m_IntermediateTarget, &tu, SHADER_METHOD_RENDER_TEXTURE_NOBLEND);
}
SAFE_RELEASE(target);
}
bool CWinRenderer::RenderCapture(CRenderCapture* capture)
{
if (!m_bConfigured || m_NumYV12Buffers == 0)
return false;
bool succeeded = false;
ID3D11DeviceContext* pContext = g_Windowing.Get3D11Context();
CRect saveSize = m_destRect;
saveRotatedCoords();//backup current m_rotatedDestCoords
m_destRect.SetRect(0, 0, (float)capture->GetWidth(), (float)capture->GetHeight());
syncDestRectToRotatedPoints();//syncs the changed destRect to m_rotatedDestCoords
ID3D11DepthStencilView* oldDepthView;
ID3D11RenderTargetView* oldSurface;
pContext->OMGetRenderTargets(1, &oldSurface, &oldDepthView);
capture->BeginRender();
if (capture->GetState() != CAPTURESTATE_FAILED)
{
Render(0);
capture->EndRender();
succeeded = true;
}
pContext->OMSetRenderTargets(1, &oldSurface, oldDepthView);
oldSurface->Release();
SAFE_RELEASE(oldDepthView); // it can be nullptr
m_destRect = saveSize;
restoreRotatedCoords();//restores the previous state of the rotated dest coords
return succeeded;
}
//********************************************************************************************************
// YV12 Texture creation, deletion, copying + clearing
//********************************************************************************************************
void CWinRenderer::DeleteYV12Texture(int index)
{
CSingleLock lock(g_graphicsContext);
if (m_VideoBuffers[index] != nullptr)
SAFE_DELETE(m_VideoBuffers[index]);