aboutsummaryrefslogtreecommitdiffstats
path: root/libglitter_desaturate_double.c
diff options
context:
space:
mode:
authorMattias Andrée <maandree@kth.se>2023-01-28 09:19:05 +0100
committerMattias Andrée <maandree@kth.se>2023-01-28 09:31:28 +0100
commit575e3ad31dd8ccf2afdd5c8a8d2dbf8d57241c5d (patch)
tree45b154e54eb7caa0300e5176237cb84257da138e /libglitter_desaturate_double.c
parentlibglitter.7: add application usage section (diff)
downloadlibglitter-575e3ad31dd8ccf2afdd5c8a8d2dbf8d57241c5d.tar.gz
libglitter-575e3ad31dd8ccf2afdd5c8a8d2dbf8d57241c5d.tar.bz2
libglitter-575e3ad31dd8ccf2afdd5c8a8d2dbf8d57241c5d.tar.xz
Fix warnings, add restrict, and add function attributes1.0
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libglitter_desaturate_double.c')
-rw-r--r--libglitter_desaturate_double.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/libglitter_desaturate_double.c b/libglitter_desaturate_double.c
index 0797ddc..2b4c892 100644
--- a/libglitter_desaturate_double.c
+++ b/libglitter_desaturate_double.c
@@ -3,13 +3,8 @@
#ifndef TEST
-#if defined(__GNUC__) && !defined(__clang__)
-# pragma GCC diagnostic ignored "-Wunsuffixed-float-constants"
-#endif
-
-
void
-libglitter_desaturate_double(double **rasters, size_t nrasters, size_t rowsize, size_t cellsize,
+libglitter_desaturate_double(double *restrict *rasters, size_t nrasters, size_t rowsize, size_t cellsize,
size_t width, size_t height, double saturation, const double *restrict primary_ys)
{
size_t y, x, ch, raster_y, raster_i;
@@ -58,6 +53,7 @@ main(void)
double rasters1[4 * 10 * 3][4], *rasters1list[4], primary_ys[4], saturation;
double rasters2[4 * 10 * 3][4], *rasters2list[4], saturations[4];
size_t i, j;
+ int randint;
void *randptr = malloc(1);
srand((unsigned int)(uintptr_t)randptr);
@@ -73,24 +69,27 @@ main(void)
for (i = 0; i < 4; i++) {\
rasters1list[i] = rasters1[i];\
rasters2list[i] = rasters2[i];\
- primary_ys[i] = rand() / (double)RAND_MAX;\
- for (j = 0; j < 4 * 10 * 3; j++)\
- rasters1[j][i] = rand() / (double)RAND_MAX;\
+ randint = rand();\
+ primary_ys[i] = (double)randint / (double)RAND_MAX;\
+ for (j = 0; j < 4 * 10 * 3; j++) {\
+ randint = rand();\
+ rasters1[j][i] = (double)randint / (double)RAND_MAX;\
+ }\
}\
memcpy(rasters2, rasters1, sizeof(rasters1));\
} while (0)
- RANDOMISE(rand() / (double)RAND_MAX);
+ RANDOMISE((double)(randint = rand(), randint) / (double)RAND_MAX);
libglitter_desaturate_double(rasters1list, 4, 10, 3, 7, 4, saturation, primary_ys);
libglitter_per_channel_desaturate_double(rasters2list, 4, 10, 3, 7, 4, saturations, primary_ys);
ASSERT(!memcmp(rasters1, rasters2, sizeof(rasters1)));
- RANDOMISE(rand() / (double)RAND_MAX);
+ RANDOMISE((double)(randint = rand(), randint) / (double)RAND_MAX);
libglitter_desaturate_double(rasters1list, 3, 10, 3, 7, 4, saturation, primary_ys);
libglitter_per_channel_desaturate_double(rasters2list, 3, 10, 3, 7, 4, saturations, primary_ys);
ASSERT(!memcmp(rasters1, rasters2, sizeof(rasters1)));
- RANDOMISE(rand() / (double)RAND_MAX);
+ RANDOMISE((double)(randint = rand(), randint) / (double)RAND_MAX);
libglitter_desaturate_double(rasters1list, 3, 10, 3, 7, 4, saturation, NULL);
libglitter_per_channel_desaturate_double(rasters2list, 3, 10, 3, 7, 4, saturations, NULL);
ASSERT(!memcmp(rasters1, rasters2, sizeof(rasters1)));