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| author | Mattias Andrée <maandree@kth.se> | 2016-07-16 19:28:39 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-07-16 19:28:39 +0200 |
| commit | 0c0d0ca0da8060484ab5f41a6ee73087755a69e3 (patch) | |
| tree | dd455f5a29edba440f2194a60fc06f0ceed8f397 /src/output.c | |
| parent | attributes (diff) | |
| download | coopgammad-0c0d0ca0da8060484ab5f41a6ee73087755a69e3.tar.gz coopgammad-0c0d0ca0da8060484ab5f41a6ee73087755a69e3.tar.bz2 coopgammad-0c0d0ca0da8060484ab5f41a6ee73087755a69e3.tar.xz | |
Restructure
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | src/types/output.c (renamed from src/output.c) | 220 |
1 files changed, 1 insertions, 219 deletions
diff --git a/src/output.c b/src/types/output.c index e8913dd..8576baa 100644 --- a/src/output.c +++ b/src/types/output.c @@ -16,24 +16,14 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "output.h" -#include "util.h" +#include "../util.h" -#include <libclut.h> - -#include <stdio.h> #include <stdlib.h> #include <string.h> /** - * The name of the process - */ -extern char* restrict argv0; - - - -/** * Free all resources allocated to an output. * The allocation of `output` itself is not freed, * nor is its the libgamma destroyed. @@ -272,211 +262,3 @@ struct output* output_find_by_name(const char* restrict key, struct output* rest return bsearch(&k, base, n, sizeof(*base), output_cmp_by_name); } - -/** - * Remove a filter from an output - * - * @param out The output - * @param filter The filter - * @return The index of the filter, `out->table_size` if not found - */ -static ssize_t remove_filter(struct output* restrict out, struct filter* restrict filter) -{ - size_t i, n = out->table_size; - - for (i = 0; i < n; i++) - if (!strcmp(filter->class, out->table_filters[i].class)) - break; - - if (i == out->table_size) - { - fprintf(stderr, "%s: ignoring attempt to removing non-existing filter on CRTC %s: %s", - argv0, out->name, filter->class); - return (ssize_t)(out->table_size); - } - - filter_destroy(out->table_filters + i); - libgamma_gamma_ramps8_destroy(&(out->table_sums[i].u8)); - - n = n - i - 1; - memmove(out->table_filters + i, out->table_filters + i + 1, n * sizeof(*(out->table_filters))); - memmove(out->table_sums + i, out->table_sums + i + 1, n * sizeof(*(out->table_sums))); - out->table_size--; - - return (ssize_t)i; -} - - -/** - * Add a filter to an output - * - * @param out The output - * @param filter The filter - * @return The index given to the filter, -1 on error - */ -ssize_t add_filter(struct output* restrict out, struct filter* restrict filter) -{ - size_t i, n = out->table_size; - int r = -1; - - /* Remove? */ - if (filter->lifespan == LIFESPAN_REMOVE) - return remove_filter(out, filter); - - /* Update? */ - for (i = 0; i < n; i++) - if (!strcmp(filter->class, out->table_filters[i].class)) - break; - if (i != n) - { - filter_destroy(out->table_filters + i); - out->table_filters[i] = *filter; - return (ssize_t)i; - } - - /* Add! */ - for (i = 0; i < n; i++) - if (filter->priority > out->table_filters[i].priority) - break; - - if (n == out->table_alloc) - { - void* new; - - new = realloc(out->table_filters, (n + 10) * sizeof(*(out->table_filters))); - if (new == NULL) - return -1; - out->table_filters = new; - - new = realloc(out->table_sums, (n + 10) * sizeof(*(out->table_sums))); - if (new == NULL) - return -1; - out->table_sums = new; - - out->table_alloc += 10; - } - - memmove(out->table_filters + i + 1, out->table_filters + i, (n - i) * sizeof(*(out->table_filters))); - memmove(out->table_sums + i + 1, out->table_sums + i, (n - i) * sizeof(*(out->table_sums))); - out->table_size++; - - COPY_RAMP_SIZES(&(out->table_sums[i].u8), out); - switch (out->depth) - { - case 8: r = libgamma_gamma_ramps8_initialise(&(out->table_sums[i].u8)); break; - case 16: r = libgamma_gamma_ramps16_initialise(&(out->table_sums[i].u16)); break; - case 32: r = libgamma_gamma_ramps32_initialise(&(out->table_sums[i].u32)); break; - case 64: r = libgamma_gamma_ramps64_initialise(&(out->table_sums[i].u64)); break; - case -1: r = libgamma_gamma_rampsf_initialise(&(out->table_sums[i].f)); break; - case -2: r = libgamma_gamma_rampsd_initialise(&(out->table_sums[i].d)); break; - default: - abort(); - } - if (r < 0) - return -1; - - out->table_filters[i] = *filter; - - return (ssize_t)i; -} - - -/** - * Recalculate the resulting gamma and - * update push the new gamma ramps to the CRTC - * - * @param output The output - * @param first_updated The index of the first added or removed filter - * @return Zero on success, -1 on error - */ -int flush_filters(struct output* restrict output, size_t first_updated) -{ - union gamma_ramps plain; - union gamma_ramps* last; - size_t i; - int r = 0; - - if (first_updated == 0) - { - if (make_plain_ramps(&plain, output) < 0) - return -1; - last = &plain; - } - else - last = output->table_sums + (first_updated - 1); - - for (i = first_updated; i < output->table_size; i++) - { - apply(output->table_sums + i, output->table_filters[i].ramps, output->depth, last); - last = output->table_sums + i; - } - - switch (output->depth) - { - case 8: r = libgamma_crtc_set_gamma_ramps8(output->crtc, last->u8); break; - case 16: r = libgamma_crtc_set_gamma_ramps16(output->crtc, last->u16); break; - case 32: r = libgamma_crtc_set_gamma_ramps32(output->crtc, last->u32); break; - case 64: r = libgamma_crtc_set_gamma_ramps64(output->crtc, last->u64); break; - case -1: r = libgamma_crtc_set_gamma_rampsf(output->crtc, last->f); break; - case -2: r = libgamma_crtc_set_gamma_rampsd(output->crtc, last->d); break; - default: - abort(); - } - if (r) - libgamma_perror(argv0, r); /* Not fatal */ - - if (first_updated == 0) - libgamma_gamma_ramps8_destroy(&(plain.u8)); - - return 0; -} - - -/** - * Make identity mapping ramps - * - * @param ramps Output parameter for the ramps - * @param output The output for which the ramps shall be configured - * @return Zero on success, -1 on error - */ -int make_plain_ramps(union gamma_ramps* restrict ramps, struct output* restrict output) -{ - COPY_RAMP_SIZES(&(ramps->u8), output); - switch (output->depth) - { - case 8: - if (libgamma_gamma_ramps8_initialise(&(ramps->u8))) - return -1; - libclut_start_over(&(ramps->u8), UINT8_MAX, uint8_t, 1, 1, 1); - break; - case 16: - if (libgamma_gamma_ramps16_initialise(&(ramps->u16))) - return -1; - libclut_start_over(&(ramps->u16), UINT16_MAX, uint16_t, 1, 1, 1); - break; - case 32: - if (libgamma_gamma_ramps32_initialise(&(ramps->u32))) - return -1; - libclut_start_over(&(ramps->u32), UINT32_MAX, uint32_t, 1, 1, 1); - break; - case 64: - if (libgamma_gamma_ramps64_initialise(&(ramps->u64))) - return -1; - libclut_start_over(&(ramps->u64), UINT64_MAX, uint64_t, 1, 1, 1); - break; - case -1: - if (libgamma_gamma_rampsf_initialise(&(ramps->f))) - return -1; - libclut_start_over(&(ramps->f), 1.0f, float, 1, 1, 1); - break; - case -2: - if (libgamma_gamma_rampsd_initialise(&(ramps->d))) - return -1; - libclut_start_over(&(ramps->d), (double)1, double, 1, 1, 1); - break; - default: - abort(); - } - return 0; -} - |
