Revert of Replace IMFTransform with ID3D11VideoProcessor

ui/gfx/color_space_win.cc

Index: ui/gfx/color_space_win.cc
diff --git a/ui/gfx/color_space_win.cc b/ui/gfx/color_space_win.cc
index 60729038e0a0a16692926837e28929a293796622..d3ab700939a53301a461f7a1d54a891b20fab156 100644
--- a/ui/gfx/color_space_win.cc
+++ b/ui/gfx/color_space_win.cc
@@ -134,95 +134,4 @@
   return format;
 }
 
-DXGI_COLOR_SPACE_TYPE ColorSpaceWin::GetDXGIColorSpace(
-    const ColorSpace& color_space) {
-  if (color_space.matrix_ == gfx::ColorSpace::MatrixID::RGB) {
-    // For RGB, we default to FULL
-    if (color_space.range_ == gfx::ColorSpace::RangeID::LIMITED) {
-      if (color_space.primaries_ == gfx::ColorSpace::PrimaryID::BT2020) {
-        if (color_space.transfer_ == gfx::ColorSpace::TransferID::SMPTEST2084) {
-          return DXGI_COLOR_SPACE_RGB_STUDIO_G2084_NONE_P2020;
-        } else {
-          return DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P2020;
-        }
-      } else {
-        return DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P709;
-      }
-    } else {
-      if (color_space.primaries_ == gfx::ColorSpace::PrimaryID::BT2020) {
-        if (color_space.transfer_ == gfx::ColorSpace::TransferID::SMPTEST2084) {
-          return DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020;
-        } else {
-          return DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P2020;
-        }
-      } else {
-        if (color_space.transfer_ == gfx::ColorSpace::TransferID::LINEAR) {
-          return DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709;
-        } else {
-          return DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709;
-        }
-      }
-    }
-  } else {
-    if (color_space.primaries_ == gfx::ColorSpace::PrimaryID::BT2020) {
-      if (color_space.transfer_ == gfx::ColorSpace::TransferID::SMPTEST2084) {
-        return DXGI_COLOR_SPACE_YCBCR_STUDIO_G2084_LEFT_P2020;
-        // Could also be:
-        // DXGI_COLOR_SPACE_YCBCR_STUDIO_G2084_TOPLEFT_P2020
-      } else {
-        // For YUV, we default to LIMITED
-        if (color_space.range_ == gfx::ColorSpace::RangeID::FULL) {
-          return DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P2020;
-
-        } else {
-          return DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P2020;
-          // Could also be:
-          // DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_TOPLEFT_P2020
-        }
-      }
-    } else if (color_space.primaries_ == gfx::ColorSpace::PrimaryID::BT470BG ||
-               color_space.primaries_ ==
-                   gfx::ColorSpace::PrimaryID::SMPTE170M) {
-      // For YUV, we default to LIMITED
-      if (color_space.range_ == gfx::ColorSpace::RangeID::FULL) {
-        return DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P601;
-      } else {
-        return DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P601;
-      }
-    } else {
-      // For YUV, we default to LIMITED
-      if (color_space.range_ == gfx::ColorSpace::RangeID::FULL) {
-        // TODO(hubbe): Check if this is correct.
-        if (color_space.transfer_ == gfx::ColorSpace::TransferID::SMPTE170M) {
-          return DXGI_COLOR_SPACE_YCBCR_FULL_G22_NONE_P709_X601;
-        } else {
-          return DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P709;
-        }
-      } else {
-        return DXGI_COLOR_SPACE_YCBCR_STUDIO_G22_LEFT_P709;
-      }
-    }
-  }
-}
-
-D3D11_VIDEO_PROCESSOR_COLOR_SPACE ColorSpaceWin::GetD3D11ColorSpace(
-    const ColorSpace& color_space) {
-  D3D11_VIDEO_PROCESSOR_COLOR_SPACE ret = {0};
-  if (color_space.range_ != gfx::ColorSpace::RangeID::FULL) {
-    ret.RGB_Range = 1;
-    ret.Nominal_Range = D3D11_VIDEO_PROCESSOR_NOMINAL_RANGE_0_255;
-  } else {
-    ret.Nominal_Range = D3D11_VIDEO_PROCESSOR_NOMINAL_RANGE_16_235;
-  }
-  switch (color_space.transfer_) {
-    case gfx::ColorSpace::TransferID::BT709:
-    case gfx::ColorSpace::TransferID::SMPTE170M:
-      ret.YCbCr_Matrix = 1;
-
-    default:
-      break;
-  }
-  return ret;
-}
-
 }  // namespace gfx