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Diffstat (limited to 'src/types/output.h')
| -rw-r--r-- | src/types/output.h | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/src/types/output.h b/src/types/output.h deleted file mode 100644 index 750ec41..0000000 --- a/src/types/output.h +++ /dev/null @@ -1,308 +0,0 @@ -/** - * coopgammad -- Cooperative gamma server - * Copyright (C) 2016 Mattias Andrée (maandree@kth.se) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef TYPES_OUTPUT_H -#define TYPES_OUTPUT_H - - -#include <stddef.h> - -#include <libgamma.h> - -#include "ramps.h" -#include "filter.h" - - - -#ifndef GCC_ONLY -# if defined(__GNUC__) && !defined(__clang__) -# define GCC_ONLY(...) __VA_ARGS__ -# else -# define GCC_ONLY(...) /* nothing */ -# endif -#endif - - - -/** - * Copy the ramp sizes - * - * This macro supports both `struct output` - * and `struct gamma_ramps` - * - * @param dest The destination - * @param src The source - */ -#define COPY_RAMP_SIZES(dest, src) \ - ((dest)->red_size = (src)->red_size, \ - (dest)->green_size = (src)->green_size, \ - (dest)->blue_size = (src)->blue_size) - - - -/** - * Colour spaces - */ -enum colourspace -{ - - /** - * Unknown - */ - COLOURSPACE_UNKNOWN = 0, - - /** - * sRGB with explicit gamut - */ - COLOURSPACE_SRGB = 1, - - /** - * sRGB without explicit gamut - */ - COLOURSPACE_SRGB_SANS_GAMUT = 2, - - /** - * RGB (but not sRGB) with known gamut - */ - COLOURSPACE_RGB = 3, - - /** - * RGB (but not sRGB) without known gamut - */ - COLOURSPACE_RGB_SANS_GAMUT = 4, - - /** - * Non-RGB multicolour - */ - COLOURSPACE_NON_RGB = 5, - - /** - * Greyscale or monochrome - */ - COLOURSPACE_GREY = 6 -}; - - - -/** - * Information about an output - */ -struct output -{ - /** - * -2: double - * -1: float - * 8: uint8_t - * 16: uint16_t - * 32: uint32_t - * 64: uint64_t - */ - signed depth; - - /** - * Whether gamma ramps are supported - */ - enum libgamma_decision supported; - - /** - * Whether the name is the EDID - */ - int name_is_edid; - - /** - * The monitor's colour space - */ - enum colourspace colourspace; - - /** - * The x-value (CIE xyY) of the monitor's - * red colour, multiplied by 1024 - */ - unsigned red_x; - - /** - * The y-value (CIE xyY) of the monitor's - * red colour, multiplied by 1024 - */ - unsigned red_y; - - /** - * The x-value (CIE xyY) of the monitor's - * green colour, multiplied by 1024 - */ - unsigned green_x; - - /** - * The y-value (CIE xyY) of the monitor's - * green colour, multiplied by 1024 - */ - unsigned green_y; - - /** - * The x-value (CIE xyY) of the monitor's - * blue colour, multiplied by 1024 - */ - unsigned blue_x; - - /** - * The y-value (CIE xyY) of the monitor's - * blue colour, multiplied by 1024 - */ - unsigned blue_y; - - /** - * The x-value (CIE xyY) of the monitor's - * default white point, multiplied by 1024 - */ - unsigned white_x; - - /** - * The y-value (CIE xyY) of the monitor's - * default white point, multiplied by 1024 - */ - unsigned white_y; - - /** - * The number of stops in the red gamma ramp - */ - size_t red_size; - - /** - * The number of stops in the green gamma ramp - */ - size_t green_size; - - /** - * The number of stops in the blue gamma ramp - */ - size_t blue_size; - - /** - * `.red_size + .green_size + .blue_size` - * multiplied by the byte-size of each stop - */ - size_t ramps_size; - - /** - * The name of the output, will be its EDID - * if available, otherwise it will be the - * index of the partition, followed by a dot - * and the index of the CRTC within the - * partition, or if a name for the connector - * is available: the index of the partition - * followed by a dot and the name of the - * connector - */ - char* restrict name; - - /** - * The libgamma state for the output - */ - libgamma_crtc_state_t* restrict crtc; - - /** - * Saved gamma ramps - */ - union gamma_ramps saved_ramps; - - /** - * The table of all applied filters - */ - struct filter* restrict table_filters; - - /** - * `.table_sums[i]` is the resulting - * adjustment made when all filter - * from `.table_filters[0]` up to and - * including `.table_filters[i]` has - * been applied - */ - union gamma_ramps* restrict table_sums; - - /** - * The number of elements allocated - * for `.table_filters` and for `.table_sums` - */ - size_t table_alloc; - - /** - * The number of elements stored in - * `.table_filters` and in `.table_sums` - */ - size_t table_size; - -}; - - - -/** - * Free all resources allocated to an output. - * The allocation of `output` itself is not freed, - * nor is its the libgamma destroyed. - * - * @param this The output - */ -GCC_ONLY(__attribute__((nonnull))) -void output_destroy(struct output* restrict this); - -/** - * Marshal an output - * - * @param this The output - * @param buf Output buffer for the marshalled output, - * `NULL` just measure how large the buffers - * needs to be - * @return The number of marshalled byte - */ -GCC_ONLY(__attribute__((nonnull(1)))) -size_t output_marshal(const struct output* restrict this, void* restrict buf); - -/** - * Unmarshal an output - * - * @param this Output for the output - * @param buf Buffer with the marshalled output - * @return The number of unmarshalled bytes, 0 on error - */ -GCC_ONLY(__attribute__((nonnull))) -size_t output_unmarshal(struct output* restrict this, const void* restrict buf); - -/** - * Compare to outputs by the names of their respective CRTC:s - * - * @param a Return -1 if this one is lower - * @param b Return +1 if this one is higher - * @return See description of `a` and `b`, - * 0 if returned if they are the same - */ -GCC_ONLY(__attribute__((pure, nonnull))) -int output_cmp_by_name(const void* restrict a, const void* restrict b); - -/** - * Find an output by its name - * - * @param key The name of the output - * @param base The array of outputs - * @param n The number of elements in `base` - * @return Output find in `base`, `NULL` if not found - */ -GCC_ONLY(__attribute__((pure, nonnull))) -struct output* output_find_by_name(const char* restrict key, struct output* restrict base, size_t n); - - -#endif - |