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GTK+: Fix threaded filters.

This commit is contained in:
Brandon Wright 2019-01-12 13:03:44 -06:00
parent ebf1b6dadc
commit 93a99a4807
2 changed files with 28 additions and 46 deletions
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70
gtk/src/gtk_display.cpp
View File

@ -1100,6 +1100,21 @@ create_thread_pool ()
}
}
static void wait_for_jobs_to_complete ()
{
while (1)
{
int complete = 1;
for (int i = 0; i < gui_config->num_threads; i++)
complete = complete && job[i].complete;
if (complete)
break;
sched_yield ();
}
}
static void
internal_threaded_convert (void *src_buffer,
void *dst_buffer,
@ -1131,17 +1146,7 @@ internal_threaded_convert (void *src_buffer,
g_thread_pool_push (pool, (gpointer) &(job[i]), NULL);
}
while (1)
{
int complete = 1;
for (int i = 0; i < gui_config->num_threads; i++)
complete = complete && job[i].complete;
if (complete)
break;
sched_yield ();
}
wait_for_jobs_to_complete ();
}
static void internal_threaded_convert_mask (void *src_buffer,
@ -1180,17 +1185,7 @@ static void internal_threaded_convert_mask (void *src_buffer,
g_thread_pool_push (pool, (gpointer) &(job[i]), NULL);
}
while (1)
{
int complete = 1;
for (int i = 0; i < gui_config->num_threads; i++)
complete = complete && job[i].complete;
if (complete)
break;
sched_yield ();
}
wait_for_jobs_to_complete ();
}
static void internal_threaded_filter (uint8 *src_buffer,
@ -1200,14 +1195,16 @@ static void internal_threaded_filter (uint8 *src_buffer,
int &width,
int &height)
{
int src_coverage = 0, dst_coverage = 0;
int xscale = 1, yscale = 1;
get_filter_scale (xscale, yscale);
int dst_width = width, dst_height = height;
/* If the threadpool doesn't exist, create it */
create_thread_pool ();
get_filter_scale (dst_width, dst_height);
int yscale = dst_height / height;
int coverage = 0;
for (int i = 0; i < gui_config->num_threads; i++)
{
job[i].operation_type = JOB_FILTER;
@ -1215,28 +1212,17 @@ static void internal_threaded_filter (uint8 *src_buffer,
job[i].width = width;
job[i].src_pitch = src_pitch;
job[i].dst_pitch = dst_pitch;
job[i].src_buffer = src_buffer + (src_pitch * src_coverage);
job[i].dst_buffer = dst_buffer + (dst_pitch * dst_coverage);
job[i].src_buffer = src_buffer + (src_pitch * coverage);
job[i].dst_buffer = dst_buffer + (dst_pitch * coverage * yscale);
job[i].height = (height / gui_config->num_threads) & ~3; /* Cut to multiple of 4 */
if (i == gui_config->num_threads - 1)
job[i].height = height - src_coverage;
src_coverage += job[i].height;
dst_coverage += job[i].height * yscale;
job[i].height = height - coverage;
coverage += job[i].height;
g_thread_pool_push (pool, (gpointer) &(job[i]), NULL);
}
while (1)
{
int complete = 1;
for (int i = 0; i < gui_config->num_threads; i++)
complete = complete && job[i].complete;
if (complete)
break;
sched_yield ();
}
wait_for_jobs_to_complete ();
get_filter_scale (width, height);
}

4
gtk/src/gtk_display.h
View File

@ -73,14 +73,10 @@ typedef struct thread_job_t
int dst_pitch;
int width;
int height;
int dst_width;
int dst_height;
int bpp;
int inv_rmask;
int inv_gmask;
int inv_bmask;
int line_start;
int line_end;
volatile bool complete;
} thread_job_t;