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build: remove POSIX/sysv shared memory test

vo_x11 and vo_xv need this. According to the Linux manpage, all involved
functions are POSIX-2001 anyway. (I just assumed they were not, because
they're mostly System V UNIX legacy garbage.)
This commit is contained in:
wm4 2017-12-02 23:19:13 +01:00
parent ca29a5aa9b
commit d7a02bcb3b
3 changed files with 17 additions and 53 deletions

View File

@ -37,11 +37,9 @@
#include "x11_common.h"
#if HAVE_SHM
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#endif
#include "sub/osd.h"
#include "sub/draw_bmp.h"
@ -79,11 +77,9 @@ struct priv {
int current_buf;
bool reset_view;
#if HAVE_SHM
int Shmem_Flag;
XShmSegmentInfo Shminfo[2];
int Shm_Warned_Slow;
#endif
};
static bool resize(struct vo *vo);
@ -91,7 +87,6 @@ static bool resize(struct vo *vo);
static bool getMyXImage(struct priv *p, int foo)
{
struct vo *vo = p->vo;
#if HAVE_SHM
if (vo->x11->display_is_local && XShmQueryExtension(vo->x11->display)) {
p->Shmem_Flag = 1;
vo->x11->ShmCompletionEvent = XShmGetEventBase(vo->x11->display)
@ -136,7 +131,7 @@ static bool getMyXImage(struct priv *p, int foo)
} else {
shmemerror:
p->Shmem_Flag = 0;
#endif
MP_VERBOSE(vo, "Not using SHM.\n");
p->myximage[foo] =
XCreateImage(vo->x11->display, p->vinfo.visual, p->depth, ZPixmap,
@ -147,23 +142,18 @@ shmemerror:
}
p->myximage[foo]->data =
calloc(1, p->myximage[foo]->bytes_per_line * p->image_height + 32);
#if HAVE_SHM
}
#endif
return true;
}
static void freeMyXImage(struct priv *p, int foo)
{
#if HAVE_SHM
struct vo *vo = p->vo;
if (p->Shmem_Flag) {
XShmDetach(vo->x11->display, &p->Shminfo[foo]);
XDestroyImage(p->myximage[foo]);
shmdt(p->Shminfo[foo].shmaddr);
} else
#endif
{
} else {
if (p->myximage[foo])
XDestroyImage(p->myximage[foo]);
}
@ -284,15 +274,12 @@ static void Display_Image(struct priv *p, XImage *myximage)
p->reset_view = false;
}
#if HAVE_SHM
if (p->Shmem_Flag) {
XShmPutImage(vo->x11->display, vo->x11->window, p->gc, x_image,
0, 0, p->dst.x0, p->dst.y0, p->dst_w, p->dst_h,
True);
vo->x11->ShmCompletionWaitCount++;
} else
#endif
{
} else {
XPutImage(vo->x11->display, vo->x11->window, p->gc, x_image,
0, 0, p->dst.x0, p->dst.y0, p->dst_w, p->dst_h);
}
@ -312,7 +299,6 @@ static struct mp_image get_x_buffer(struct priv *p, int buf_index)
static void wait_for_completion(struct vo *vo, int max_outstanding)
{
#if HAVE_SHM
struct priv *ctx = vo->priv;
struct vo_x11_state *x11 = vo->x11;
if (ctx->Shmem_Flag) {
@ -326,7 +312,6 @@ static void wait_for_completion(struct vo *vo, int max_outstanding)
vo_x11_check_events(vo);
}
}
#endif
}
static void flip_page(struct vo *vo)

View File

@ -30,12 +30,10 @@
#include "config.h"
#if HAVE_SHM
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#endif
// Note: depends on the inclusion of X11/extensions/XShm.h
#include <X11/extensions/Xv.h>
@ -92,10 +90,8 @@ struct xvctx {
GC f_gc; // used to paint background
GC vo_gc; // used to paint video
int Shmem_Flag;
#if HAVE_SHM
XShmSegmentInfo Shminfo[MAX_BUFFERS];
int Shm_Warned_Slow;
#endif
};
#define MP_FOURCC(a,b,c,d) ((a) | ((b)<<8) | ((c)<<16) | ((unsigned)(d)<<24))
@ -542,7 +538,6 @@ static bool allocate_xvimage(struct vo *vo, int foo)
int aligned_w = FFALIGN(ctx->image_width, 32);
// round up the height to next chroma boundary too
int aligned_h = FFALIGN(ctx->image_height, 2);
#if HAVE_SHM
if (x11->display_is_local && XShmQueryExtension(x11->display)) {
ctx->Shmem_Flag = 1;
x11->ShmCompletionEvent = XShmGetEventBase(x11->display)
@ -572,9 +567,7 @@ static bool allocate_xvimage(struct vo *vo, int foo)
XShmAttach(x11->display, &ctx->Shminfo[foo]);
XSync(x11->display, False);
shmctl(ctx->Shminfo[foo].shmid, IPC_RMID, 0);
} else
#endif
{
} else {
ctx->xvimage[foo] =
(XvImage *) XvCreateImage(x11->display, ctx->xv_port,
ctx->xv_format, NULL, aligned_w,
@ -604,22 +597,17 @@ static bool allocate_xvimage(struct vo *vo, int foo)
static void deallocate_xvimage(struct vo *vo, int foo)
{
struct xvctx *ctx = vo->priv;
#if HAVE_SHM
if (ctx->Shmem_Flag) {
XShmDetach(vo->x11->display, &ctx->Shminfo[foo]);
shmdt(ctx->Shminfo[foo].shmaddr);
} else
#endif
{
} else {
av_free(ctx->xvimage[foo]->data);
}
if (ctx->xvimage[foo])
XFree(ctx->xvimage[foo]);
ctx->xvimage[foo] = NULL;
#if HAVE_SHM
ctx->Shminfo[foo] = (XShmSegmentInfo){0};
#endif
XSync(vo->x11->display, False);
return;
@ -633,16 +621,14 @@ static inline void put_xvimage(struct vo *vo, XvImage *xvi)
struct mp_rect *dst = &ctx->dst_rect;
int dw = dst->x1 - dst->x0, dh = dst->y1 - dst->y0;
int sw = src->x1 - src->x0, sh = src->y1 - src->y0;
#if HAVE_SHM
if (ctx->Shmem_Flag) {
XvShmPutImage(x11->display, ctx->xv_port, x11->window, ctx->vo_gc, xvi,
src->x0, src->y0, sw, sh,
dst->x0, dst->y0, dw, dh,
True);
x11->ShmCompletionWaitCount++;
} else
#endif
{
} else {
XvPutImage(x11->display, ctx->xv_port, x11->window, ctx->vo_gc, xvi,
src->x0, src->y0, sw, sh,
dst->x0, dst->y0, dw, dh);
@ -677,7 +663,6 @@ static struct mp_image get_xv_buffer(struct vo *vo, int buf_index)
static void wait_for_completion(struct vo *vo, int max_outstanding)
{
#if HAVE_SHM
struct xvctx *ctx = vo->priv;
struct vo_x11_state *x11 = vo->x11;
if (ctx->Shmem_Flag) {
@ -691,7 +676,6 @@ static void wait_for_completion(struct vo *vo, int max_outstanding)
vo_x11_check_events(vo);
}
}
#endif
}
static void flip_page(struct vo *vo)

View File

@ -227,11 +227,6 @@ iconv support use --disable-iconv.",
'name': '--termios',
'desc': 'termios',
'func': check_headers('termios.h', 'sys/termios.h'),
}, {
'name': '--shm',
'desc': 'shm',
'func': check_statement(['sys/types.h', 'sys/ipc.h', 'sys/shm.h'],
'shmget(0, 0, 0); shmat(0, 0, 0); shmctl(0, 0, 0)')
}, {
'name': 'nanosleep',
'desc': 'nanosleep',