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renderer: add simple color management (#9506)

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Adds proper color management and transformations for CM surfaces.
This commit is contained in:
UjinT34
2025-03-14 02:15:18 +03:00
committed by GitHub
parent e86d3a14e4
commit 8c97cb7858
14 changed files with 823 additions and 179 deletions
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37
src/helpers/Monitor.hpp
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@@ -28,18 +28,30 @@ enum eAutoDirs : uint8_t {
DIR_AUTO_RIGHT
};
enum eCMType : uint8_t {
CM_AUTO = 0, // subject to change. srgb for 8bpc, wide for 10bpc if supported
CM_SRGB, // default, sRGB primaries
CM_WIDE, // wide color gamut, BT2020 primaries
CM_EDID, // primaries from edid (known to be inaccurate)
CM_HDR, // wide color gamut and HDR PQ transfer function
CM_HDR_EDID, // same as CM_HDR with edid primaries
};
struct SMonitorRule {
eAutoDirs autoDir = DIR_AUTO_NONE;
std::string name = "";
Vector2D resolution = Vector2D(1280, 720);
Vector2D offset = Vector2D(0, 0);
float scale = 1;
float refreshRate = 60; // Hz
bool disabled = false;
wl_output_transform transform = WL_OUTPUT_TRANSFORM_NORMAL;
std::string mirrorOf = "";
bool enable10bit = false;
drmModeModeInfo drmMode = {};
eAutoDirs autoDir = DIR_AUTO_NONE;
std::string name = "";
Vector2D resolution = Vector2D(1280, 720);
Vector2D offset = Vector2D(0, 0);
float scale = 1;
float refreshRate = 60; // Hz
bool disabled = false;
wl_output_transform transform = WL_OUTPUT_TRANSFORM_NORMAL;
std::string mirrorOf = "";
bool enable10bit = false;
eCMType cmType = CM_SRGB;
float sdrSaturation = 1.0f; // SDR -> HDR
float sdrBrightness = 1.0f; // SDR -> HDR
drmModeModeInfo drmMode = {};
std::optional<int> vrr;
};
@@ -108,6 +120,9 @@ class CMonitor {
bool dpmsStatus = true;
bool vrrActive = false; // this can be TRUE even if VRR is not active in the case that this display does not support it.
bool enabled10bit = false; // as above, this can be TRUE even if 10 bit failed.
eCMType cmType = CM_SRGB;
float sdrSaturation = 1.0f;
float sdrBrightness = 1.0f;
bool createdByUser = false;
bool isUnsafeFallback = false;