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Unified Diff: ui/gfx/color_space_win.cc

Issue 2696963002: Replace IMFTransform with ID3D11VideoProcessor (Closed)
Patch Set: fixed initialization Created 3 years, 10 months ago
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Index: ui/gfx/color_space_win.cc
diff --git a/ui/gfx/color_space_win.cc b/ui/gfx/color_space_win.cc
index e1a814b00e63930b6ddf798f82a1e8b48b7b1969..acfb8205bd4a31b33e178450c77548de9ea3472a 100644
--- a/ui/gfx/color_space_win.cc
+++ b/ui/gfx/color_space_win.cc
@@ -126,4 +126,95 @@ DXVA2_ExtendedFormat ColorSpaceWin::GetExtendedFormat(
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
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