Merge pull request #5498 from iwubcode/hybrid_xfb

Hybrid xfb

1 files changed, 3 insertions, 95 deletions

diff --git a/Source/Core/VideoBackends/Software/SWRenderer.cpp b/Source/Core/VideoBackends/Software/SWRenderer.cpp
index dc378cbede..4f1fafd989 100644
--- a/Source/Core/VideoBackends/Software/SWRenderer.cpp
+++ b/Source/Core/VideoBackends/Software/SWRenderer.cpp
@@ -23,26 +23,13 @@
 #include "VideoCommon/VideoBackendBase.h"
 #include "VideoCommon/VideoConfig.h"
 
-static u8* s_xfbColorTexture[2];
-static int s_currentColorTexture = 0;
-
 SWRenderer::SWRenderer()
     : ::Renderer(static_cast<int>(MAX_XFB_WIDTH), static_cast<int>(MAX_XFB_HEIGHT))
 {
 }
 
-SWRenderer::~SWRenderer()
-{
-  delete[] s_xfbColorTexture[0];
-  delete[] s_xfbColorTexture[1];
-}
-
 void SWRenderer::Init()
 {
-  s_xfbColorTexture[0] = new u8[MAX_XFB_WIDTH * MAX_XFB_HEIGHT * 4];
-  s_xfbColorTexture[1] = new u8[MAX_XFB_WIDTH * MAX_XFB_HEIGHT * 4];
-
-  s_currentColorTexture = 0;
 }
 
 void SWRenderer::Shutdown()
@@ -55,96 +42,17 @@ void SWRenderer::RenderText(const std::string& pstr, int left, int top, u32 colo
   SWOGLWindow::s_instance->PrintText(pstr, left, top, color);
 }
 
-u8* SWRenderer::GetNextColorTexture()
-{
-  return s_xfbColorTexture[!s_currentColorTexture];
-}
-
-u8* SWRenderer::GetCurrentColorTexture()
-{
-  return s_xfbColorTexture[s_currentColorTexture];
-}
-
-void SWRenderer::SwapColorTexture()
-{
-  s_currentColorTexture = !s_currentColorTexture;
-}
-
-void SWRenderer::UpdateColorTexture(EfbInterface::yuv422_packed* xfb, u32 fbWidth, u32 fbHeight)
-{
-  if (fbWidth * fbHeight > MAX_XFB_WIDTH * MAX_XFB_HEIGHT)
-  {
-    ERROR_LOG(VIDEO, "Framebuffer is too large: %ix%i", fbWidth, fbHeight);
-    return;
-  }
-
-  u32 offset = 0;
-  u8* TexturePointer = GetNextColorTexture();
-
-  for (u16 y = 0; y < fbHeight; y++)
-  {
-    for (u16 x = 0; x < fbWidth; x += 2)
-    {
-      // We do this one color sample (aka 2 RGB pixles) at a time
-      int Y1 = xfb[x].Y - 16;
-      int Y2 = xfb[x + 1].Y - 16;
-      int U = int(xfb[x].UV) - 128;
-      int V = int(xfb[x + 1].UV) - 128;
-
-      // We do the inverse BT.601 conversion for YCbCr to RGB
-      // http://www.equasys.de/colorconversion.html#YCbCr-RGBColorFormatConversion
-      TexturePointer[offset++] = MathUtil::Clamp(int(1.164f * Y1 + 1.596f * V), 0, 255);
-      TexturePointer[offset++] =
-          MathUtil::Clamp(int(1.164f * Y1 - 0.392f * U - 0.813f * V), 0, 255);
-      TexturePointer[offset++] = MathUtil::Clamp(int(1.164f * Y1 + 2.017f * U), 0, 255);
-      TexturePointer[offset++] = 255;
-
-      TexturePointer[offset++] = MathUtil::Clamp(int(1.164f * Y2 + 1.596f * V), 0, 255);
-      TexturePointer[offset++] =
-          MathUtil::Clamp(int(1.164f * Y2 - 0.392f * U - 0.813f * V), 0, 255);
-      TexturePointer[offset++] = MathUtil::Clamp(int(1.164f * Y2 + 2.017f * U), 0, 255);
-      TexturePointer[offset++] = 255;
-    }
-    xfb += fbWidth;
-  }
-  SwapColorTexture();
-}
-
 // Called on the GPU thread
-void SWRenderer::SwapImpl(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight,
-                          const EFBRectangle& rc, u64 ticks, float Gamma)
+void SWRenderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks,
+                          float Gamma)
 {
-  if (g_ActiveConfig.bUseXFB)
-  {
-    EfbInterface::yuv422_packed* xfb = (EfbInterface::yuv422_packed*)Memory::GetPointer(xfbAddr);
-    UpdateColorTexture(xfb, fbWidth, fbHeight);
-  }
-  else
-  {
-    EfbInterface::BypassXFB(GetCurrentColorTexture(), fbWidth, fbHeight, rc, Gamma);
-  }
-
-  // Save screenshot
-  if (IsFrameDumping())
-  {
-    AVIDump::Frame state = AVIDump::FetchState(ticks);
-    DumpFrameData(GetCurrentColorTexture(), fbWidth, fbHeight, fbWidth * 4, state);
-    FinishFrameData();
-  }
-
   OSD::DoCallbacks(OSD::CallbackType::OnFrame);
 
   DrawDebugText();
 
-  SWOGLWindow::s_instance->ShowImage(GetCurrentColorTexture(), fbWidth * 4, fbWidth, fbHeight, 1.0);
+  SWOGLWindow::s_instance->ShowImage(texture, xfb_region);
 
   UpdateActiveConfig();
-
-  // virtual XFB is not supported
-  if (g_ActiveConfig.bUseXFB)
-  {
-    Config::SetCurrent(Config::GFX_USE_REAL_XFB, true);
-  }
 }
 
 u32 SWRenderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 InputData)