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Unified Diff: ui/ozone/platform/drm/gpu/drm_display.cc

Issue 1182063002: Add support for more advanced color correction (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@qcms-fixed-point-gamma
Patch Set: Rebase after quirks changes Created 4 years, 9 months ago
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Index: ui/ozone/platform/drm/gpu/drm_display.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_display.cc b/ui/ozone/platform/drm/gpu/drm_display.cc
index 076cc59d356302ed9e79a8a47dbaebea13d1e27b..6ff1033cffb24f68b19ce291e92fb64dafec1806 100644
--- a/ui/ozone/platform/drm/gpu/drm_display.cc
+++ b/ui/ozone/platform/drm/gpu/drm_display.cc
@@ -170,10 +170,21 @@ bool DrmDisplay::SetHDCPState(HDCPState state) {
GetContentProtectionValue(hdcp_property.get(), state));
}
-void DrmDisplay::SetGammaRamp(const std::vector<GammaRampRGBEntry>& lut) {
- if (!drm_->SetGammaRamp(crtc_, lut)) {
- LOG(ERROR) << "Failed to set gamma ramp for display: crtc_id = " << crtc_
- << " size = " << lut.size();
+void DrmDisplay::SetColorCorrection(
+ const std::vector<GammaRampRGBEntry>& degamma_lut,
+ const std::vector<GammaRampRGBEntry>& gamma_lut,
+ const std::vector<float>& correction_matrix) {
+ if (degamma_lut.empty()) {
+ if (!drm_->SetGammaRamp(crtc_, gamma_lut)) {
+ LOG(ERROR) << "Failed to set gamma ramp for display: crtc_id = " << crtc_
+ << " size = " << gamma_lut.size();
+ }
+ } else {
+ if (!drm_->SetColorCorrection(crtc_, degamma_lut, gamma_lut,
+ correction_matrix)) {
+ LOG(ERROR) << "Failed to set color correction for display: crtc_id = "
+ << crtc_;
+ }
}
}
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