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| -rw-r--r-- | src/libcoopgamma.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/libcoopgamma.h b/src/libcoopgamma.h new file mode 100644 index 0000000..bd032b5 --- /dev/null +++ b/src/libcoopgamma.h @@ -0,0 +1,155 @@ +/** + * libcoopgamma -- Library for interfacing with cooperative gamma servers + * Copyright (C) 2016 Mattias Andrée (maandree@kth.se) + * + * This library 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 library 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 library. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef LIBCOOPGAMMA_H +#define LIBCOOPGAMMA_H + + + +#include <stddef.h> +#include <stdint.h> + + + +typedef enum libcoopgamma_support +{ + LIBCOOPGAMMA_NO = 0, + LIBCOOPGAMMA_MAYBE = 1, + LIBCOOPGAMMA_YES = 2 +} libcoopgamma_support_t; + + +typedef enum libcoopgamma_depth +{ + LIBCOOPGAMMA_UINT8 = 8, + LIBCOOPGAMMA_UINT16 = 16, + LIBCOOPGAMMA_UINT32 = 32, + LIBCOOPGAMMA_UINT64 = 64, + LIBCOOPGAMMA_FLOAT = -1, + LIBCOOPGAMMA_DOUBLE = -2 +} libcoopgamma_depth_t; + + +typedef enum libcoopgamma_lifespan +{ + LIBCOOPGAMMA_REMOVE = 0, + LIBCOOPGAMMA_UNTIL_DEATH = 1, + LIBCOOPGAMMA_UNTIL_REMOVAL = 2 +} libcoopgamma_lifespan_t; + + +typedef struct libcoopgamma_context +{ + int fd; +} libcoopgamma_context_t; + + +#define LIBCOOPGAMMA_RAMPS__(suffix, type) \ +typedef struct libcoopgamma_ramps##suffix \ +{ \ + size_t red_size; \ + size_t green_size; \ + size_t blue_size; \ + type* red; \ + type* green; \ + type* blue; \ +} libcoopgamma_ramps##suffix##_t; +LIBCOOPGAMMA_RAMPS__(8, uint8_t); +LIBCOOPGAMMA_RAMPS__(16, uint16_t); +LIBCOOPGAMMA_RAMPS__(32, uint32_t); +LIBCOOPGAMMA_RAMPS__(64, uint64_t); +LIBCOOPGAMMA_RAMPS__(f, float); +LIBCOOPGAMMA_RAMPS__(d, double); + + +typedef struct libcoopgamma_filter +{ + libcoopgamma_depth_t depth; + int64_t priority; + char* crtc; + char* class; + libcoopgamma_lifespan_t lifespan; + union + { + libcoopgamma_ramps8_t u8; + libcoopgamma_ramps16_t u16; + libcoopgamma_ramps32_t u32; + libcoopgamma_ramps64_t u64; + libcoopgamma_rampsf_t f; + libcoopgamma_rampsd_t d; + } ramps; +} libcoopgamma_filter_t; + + +typedef struct libcoopgamma_crtc_info +{ + int cooperative; + libcoopgamma_depth_t depth; + size_t red_size; + size_t green_size; + size_t blue_size; + libcoopgamma_support_t supported; +} libcoopgamma_crtc_info_t; + + +typedef struct libcoopgamma_filter_query +{ + char* crtc; + int coalesce; + int64_t high_priority; + int64_t low_priority; +} libcoopgamma_filter_query_t; + + +typedef struct libcoopgamma_queried_filter +{ + int64_t priority; + char* class; + union + { + libcoopgamma_ramps8_t u8; + libcoopgamma_ramps16_t u16; + libcoopgamma_ramps32_t u32; + libcoopgamma_ramps64_t u64; + libcoopgamma_rampsf_t f; + libcoopgamma_rampsd_t d; + } ramps; +} libcoopgamma_queried_filter_t; + + +typedef struct libcoopgamma_filter_table +{ + libcoopgamma_depth_t depth; + size_t red_size; + size_t green_size; + size_t blue_size; + size_t filter_count; + libcoopgamma_queried_filter_t* filters; +} libcoopgamma_filter_table_t; + + +typedef struct libcoopgamma_error +{ + int number; + int custom; + char* description; +} libcoopgamma_error_t; + + + +#endif + |