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Code Releases Wiki Activity

Modernize atomics

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- Based on C++11's `atomic`
- Reworked `SafeRefCount` (based on the rewrite by @hpvb)
- Replaced free atomic functions by the new `SafeNumeric<T>`
- Replaced wrong cases of `volatile` by the new `SafeFlag`
- Platform-specific implementations no longer needed

Co-authored-by: Hein-Pieter van Braam-Stewart <hp@tmm.cx>
This commit is contained in:
Pedro J. Estébanez
2021-01-31 13:34:42 +01:00
parent 6d89f675b1
commit 4485b43a57
54 changed files with 641 additions and 676 deletions
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7
modules/cvtt/image_compress_cvtt.cpp
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@@ -33,6 +33,7 @@
#include "core/os/os.h"
#include "core/os/thread.h"
#include "core/print_string.h"
#include "core/safe_refcount.h"
#include <ConvectionKernels.h>
@@ -56,7 +57,7 @@ struct CVTTCompressionJobQueue {
CVTTCompressionJobParams job_params;
const CVTTCompressionRowTask *job_tasks;
uint32_t num_tasks;
uint32_t current_task;
SafeNumeric<uint32_t> current_task;
};
static void _digest_row_task(const CVTTCompressionJobParams &p_job_params, const CVTTCompressionRowTask &p_row_task) {
@@ -131,7 +132,7 @@ static void _digest_row_task(const CVTTCompressionJobParams &p_job_params, const
static void _digest_job_queue(void *p_job_queue) {
CVTTCompressionJobQueue *job_queue = static_cast<CVTTCompressionJobQueue *>(p_job_queue);
for (uint32_t next_task = atomic_increment(&job_queue->current_task); next_task <= job_queue->num_tasks; next_task = atomic_increment(&job_queue->current_task)) {
for (uint32_t next_task = job_queue->current_task.increment(); next_task <= job_queue->num_tasks; next_task = job_queue->current_task.increment()) {
_digest_row_task(job_queue->job_params, job_queue->job_tasks[next_task - 1]);
}
}
@@ -263,7 +264,7 @@ void image_compress_cvtt(Image *p_image, float p_lossy_quality, Image::CompressS
PoolVector<CVTTCompressionRowTask>::Read tasks_rb = tasks.read();
job_queue.job_tasks = &tasks_rb[0];
job_queue.current_task = 0;
job_queue.current_task.set(0);
job_queue.num_tasks = static_cast<uint32_t>(tasks.size());
for (int i = 0; i < num_job_threads; i++) {