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Run thread_frame() even when frame = NULL.

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Fixes RGUI on cores which use duping.
Also avoid redundant frame.lock locking.
If thr->frame.updated is false, the lock
cannot possible be held by thread.
This commit is contained in:
Themaister 2013-05-19 22:28:32 +02:00
parent 12288e9b8c
commit b4b669f0e5
1 changed files with 6 additions and 7 deletions
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13
gfx/thread_wrapper.c
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@ -387,9 +387,6 @@ static bool thread_focus(void *data)
static bool thread_frame(void *data, const void *frame_,
unsigned width, unsigned height, unsigned pitch, const char *msg)
{
if (!frame_)
return true;
RARCH_PERFORMANCE_INIT(thread_frame);
RARCH_PERFORMANCE_START(thread_frame);
@ -403,9 +400,12 @@ static bool thread_frame(void *data, const void *frame_,
// Drop frame if updated flag is still set, as thread is still working on last frame.
if (!thr->frame.updated)
{
slock_lock(thr->frame.lock);
for (unsigned h = 0; h < height; h++, src += pitch, dst += copy_stride)
memcpy(dst, src, copy_stride);
if (src)
{
for (unsigned h = 0; h < height; h++, src += pitch, dst += copy_stride)
memcpy(dst, src, copy_stride);
}
thr->frame.updated = true;
thr->frame.width = width;
thr->frame.height = height;
@ -417,7 +417,6 @@ static bool thread_frame(void *data, const void *frame_,
*thr->frame.msg = '\0';
scond_signal(thr->cond_thread);
slock_unlock(thr->frame.lock);
// If we are going to render menu,
// we'll want to block to avoid stepping menu