Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Draft validation patch for #512
The current VDD already registers EVT_IDD_CX_MONITOR_SET_GAMMA_RAMP, but advertises IDDCX_FEATURE_IMPLEMENTATION_NONE. This patch changes that capability to SOFTWARE so the Windows desktop DC exposes the standard gamma-ramp APIs.
The source change is intentionally small. The PR stays draft until the callback is reviewed and the incoming pGammaRampData is applied in the output path rather than merely acknowledged.
VM validation
Baseline with VDD 11.30.4.434:
Experimental build 10.2.51.773 after reboot:
Display behavior stayed unchanged:
The full reproduction notes and rollback procedure are recorded locally in vdd-gamma-experiment-2026-09-16.md.