diff options
Diffstat (limited to 'src/lib/gamma-w32-gdi.c')
| -rw-r--r-- | src/lib/gamma-w32-gdi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/lib/gamma-w32-gdi.c b/src/lib/gamma-w32-gdi.c index bc69a5a..2f38c8a 100644 --- a/src/lib/gamma-w32-gdi.c +++ b/src/lib/gamma-w32-gdi.c @@ -52,8 +52,7 @@ void libgamma_w32_gdi_method_capabilities(libgamma_method_capabilities_t* restri { /* Gamma ramps size, depth and support can be queried. */ this->crtc_information = LIBGAMMA_CRTC_INFO_GAMMA_SIZE - | LIBGAMMA_CRTC_INFO_GAMMA_DEPTH - | LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT; + | LIBGAMMA_CRTC_INFO_GAMMA_DEPTH; /* Windows GDI does not support sites or partitions. */ this->default_site_known = 1; this->multiple_sites = 0; @@ -266,7 +265,7 @@ int libgamma_w32_gdi_crtc_restore(libgamma_crtc_state_t* restrict this) int libgamma_w32_gdi_get_crtc_information(libgamma_crtc_information_t* restrict this, libgamma_crtc_state_t* restrict crtc, int32_t fields) { -#define KNOWN_FIELDS (LIBGAMMA_CRTC_INFO_GAMMA_SIZE | LIBGAMMA_CRTC_INFO_GAMMA_DEPTH | LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT) +#define KNOWN_FIELDS (LIBGAMMA_CRTC_INFO_GAMMA_SIZE | LIBGAMMA_CRTC_INFO_GAMMA_DEPTH) #define _E(FIELD) ((fields & FIELD) ? LIBGAMMA_CRTC_INFO_NOT_SUPPORTED : 0) /* Windows GDI does not support EDID or monitor dimensions. */ @@ -284,10 +283,15 @@ int libgamma_w32_gdi_get_crtc_information(libgamma_crtc_information_t* restrict this->gamma_depth = 16; this->gamma_depth_error = 0; /* It is possible to query Windows GDI whether the device - have gamma ramp support. It cannot fail. */ + have gamma ramp support. It cannot fail. However, I think + the result is incorrect if multiple monitors are active, + so we cannot include this. */ + /* if ((fields & LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT)) this->gamma_support = GetDeviceCaps(crtc->data, COLORMGMTCAPS) == CM_GAMMA_RAMP; this->gamma_support_error = 0; + */ + this->gamma_support_error = _E(LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT); /* Windows GDI does not support EDID or connector information. */ this->subpixel_order_error = _E(LIBGAMMA_CRTC_INFO_SUBPIXEL_ORDER); this->active_error = _E(LIBGAMMA_CRTC_INFO_ACTIVE); |