From a2728d045a5a9ca442851639ad85d186451a0802 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Thu, 4 Aug 2016 01:15:35 +0200 Subject: Prepare for supporting the update to get-gamma-info: colourspace information MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- doc/man/libcoopgamma.h.0 | 77 ++++++++++++++++++++++++++++++ doc/man/libcoopgamma_get_gamma_info_recv.3 | 64 +++++++++++++++++++++++++ doc/man/libcoopgamma_get_gamma_info_sync.3 | 64 +++++++++++++++++++++++++ 3 files changed, 205 insertions(+) (limited to 'doc/man') diff --git a/doc/man/libcoopgamma.h.0 b/doc/man/libcoopgamma.h.0 index 15fb38f..73a0b8a 100644 --- a/doc/man/libcoopgamma.h.0 +++ b/doc/man/libcoopgamma.h.0 @@ -120,6 +120,30 @@ Only remove the filter when it is explicitly requested. The .B header defines +.I "enum libcoopgamma_colourspace" +with the alias +.I libcoopgamma_colourspace_t +and the following distinct values: +.TP +.BR LIBCOOPGAMMA_UNKNOWN " = 0" +The monitor's colourspace is unknown. +.TP +.BR LIBCOOPGAMMA_SRGB " > 0" +The monitor uses sRGB as its colourspace. +.TP +.BR LIBCOOPGAMMA_RGB " > 0" +The monitor uses an RGB colourspace other than sRGB. +.TP +.BR LIBCOOPGAMMA_NON_RGB " > 0" +The monitor uses a non-RGB multicolour colourspace. +.TP +.BR LIBCOOPGAMMA_GREY " > 0" +The monitor uses a singlecolour scale colourspace, +possibility greyscale, or is monochrome. +.P +The +.B +header defines .I "struct libcoopgamma_ramps8" .RI ( libcoopgamma_ramps8_t ), .I "struct libcoopgamma_ramps16" @@ -250,6 +274,59 @@ The number of stops in the green ramp. .TP .B "size_t blue_size" The number of stops in the blue ramp. +.TP +.B "enum libcoopgamma_colourspace colourspace" +The monitor's colurspace. +.TP +.B "int have_gamut" +Is the gamut of the monitor known? +If, and only if, so, +.IR .red_x , +.IR .red_y , +.IR .green_x , +.IR .green_y , +.IR .blue_x , +.IR .blue_y , +.IR .white_x , +and +.IR .white_y +are set. Unless the monitor uses an +RGB colourspace, this value should +be false, but there is no guarantee +of this, you have to check that the +colourspace is an RGB colourspace. +.TP +.B "unsigned red_x" +The x-value (CIE xyY) of the monitor's +red colour, multiplied by 1024. +.TP +.B "unsigned red_y" +The y-value (CIE xyY) of the monitor's +red colour, multiplied by 1024. +.TP +.B "unsigned green_x" +The x-value (CIE xyY) of the monitor's +green colour, multiplied by 1024. +.TP +.B "unsigned green_y" +The y-value (CIE xyY) of the monitor's +green colour, multiplied by 1024. +.TP +.B "unsigned blue_x" +The x-value (CIE xyY) of the monitor's +blue colour, multiplied by 1024. +.TP +.B "unsigned blue_y" +The y-value (CIE xyY) of the monitor's +blue colour, multiplied by 1024. +.TP +.B "unsigned white_x" +The x-value (CIE xyY) of the monitor's +default white point, multiplied by 1024. +.TP +.B "unsigned white_y" +The y-value (CIE xyY) of the monitor's +default white point, multiplied by 1024. .P The .B diff --git a/doc/man/libcoopgamma_get_gamma_info_recv.3 b/doc/man/libcoopgamma_get_gamma_info_recv.3 index b9822f2..1307fe5 100644 --- a/doc/man/libcoopgamma_get_gamma_info_recv.3 +++ b/doc/man/libcoopgamma_get_gamma_info_recv.3 @@ -59,6 +59,70 @@ The number of stops on the blue gamma ramp. .TP .I info->depth Describes the gamma ramp types used for the CRTC. +.P +The +.BR libcoopgamma_get_gamma_info_recv () +will also store monitor's colourspace information in +.IR *info . +In particular, +.I info->colourspace +will be set to +.IR LIBCOOPGAMMA_SRGB , +.IR LIBCOOPGAMMA_RGB , +.IR LIBCOOPGAMMA_NON_RGB , +.IR LIBCOOPGAMMA_GREY , +or +.IR LIBCOOPGAMMA_UNKNOWN , +and +.I info->have_gamut +will be set to 1 or 0. +.I info->have_gamut +should be set to 0 unless +.I info->colourspace +is set to +.I LIBCOOPGAMMA_SRGB +or +.IR LIBCOOPGAMMA_RGB , +and it should be set to 1 if +.I info->colourspace +is set to +.I LIBCOOPGAMMA_SRGB , +however there are no guarantees that +this is true. If +.I info->have_gamut +is non-zero, the following will also be set: +.TP +.I info->red_x +The x-value (CIE xyY) of the monitor's +red colour, multiplied by 1024. +.TP +.I info->red_y +The y-value (CIE xyY) of the monitor's +red colour, multiplied by 1024. +.TP +.I info->green_x +The x-value (CIE xyY) of the monitor's +green colour, multiplied by 1024. +.TP +.I info->green_y +The y-value (CIE xyY) of the monitor's +green colour, multiplied by 1024. +.TP +.I info->blue_x +The x-value (CIE xyY) of the monitor's +blue colour, multiplied by 1024. +.TP +.I info->blue_y +The y-value (CIE xyY) of the monitor's +blue colour, multiplied by 1024. +.TP +.I info->white_x +The x-value (CIE xyY) of the monitor's +default white point, multiplied by 1024. +.TP +.I info->white_y +The y-value (CIE xyY) of the monitor's +default white point, multiplied by 1024. .SH "RETURN VALUES" Upon successful completion, the .BR libcoopgamma_get_gamma_info_recv () diff --git a/doc/man/libcoopgamma_get_gamma_info_sync.3 b/doc/man/libcoopgamma_get_gamma_info_sync.3 index b4df1f6..3187231 100644 --- a/doc/man/libcoopgamma_get_gamma_info_sync.3 +++ b/doc/man/libcoopgamma_get_gamma_info_sync.3 @@ -53,6 +53,70 @@ The number of stops on the blue gamma ramp. .TP .I info->depth Describes the gamma ramp types used for the CRTC. +.P +The +.BR libcoopgamma_get_gamma_info_sync () +will also store monitor's colourspace information in +.IR *info . +In particular, +.I info->colourspace +will be set to +.IR LIBCOOPGAMMA_SRGB , +.IR LIBCOOPGAMMA_RGB , +.IR LIBCOOPGAMMA_NON_RGB , +.IR LIBCOOPGAMMA_GREY , +or +.IR LIBCOOPGAMMA_UNKNOWN , +and +.I info->have_gamut +will be set to 1 or 0. +.I info->have_gamut +should be set to 0 unless +.I info->colourspace +is set to +.I LIBCOOPGAMMA_SRGB +or +.IR LIBCOOPGAMMA_RGB , +and it should be set to 1 if +.I info->colourspace +is set to +.I LIBCOOPGAMMA_SRGB , +however there are no guarantees that +this is true. If +.I info->have_gamut +is non-zero, the following will also be set: +.TP +.I info->red_x +The x-value (CIE xyY) of the monitor's +red colour, multiplied by 1024. +.TP +.I info->red_y +The y-value (CIE xyY) of the monitor's +red colour, multiplied by 1024. +.TP +.I info->green_x +The x-value (CIE xyY) of the monitor's +green colour, multiplied by 1024. +.TP +.I info->green_y +The y-value (CIE xyY) of the monitor's +green colour, multiplied by 1024. +.TP +.I info->blue_x +The x-value (CIE xyY) of the monitor's +blue colour, multiplied by 1024. +.TP +.I info->blue_y +The y-value (CIE xyY) of the monitor's +blue colour, multiplied by 1024. +.TP +.I info->white_x +The x-value (CIE xyY) of the monitor's +default white point, multiplied by 1024. +.TP +.I info->white_y +The y-value (CIE xyY) of the monitor's +default white point, multiplied by 1024. .SH "RETURN VALUES" Upon successful completion, the .BR libcoopgamma_get_gamma_info_recv () -- cgit v1.2.3-70-g09d2