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check double buffering

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This commit is contained in:
Vincent Wei
2020-03-15 10:51:56 +08:00
parent ba3a0030fc
commit 56e24ff4ef
2 changed files with 40 additions and 5 deletions
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src/newgal/drm/drmvideo.c
+37 -3
View File
@@ -216,16 +216,19 @@ static uint32_t get_drm_format_from_etc(int* bpp)
if (mgIsServer) {
#endif
if (GetMgEtcValue ("drm", "pixelformat", fourcc, 4) < 0) {
return get_def_drm_format(*bpp);
format = get_def_drm_format(*bpp);
}
else {
format = fourcc_code(fourcc[0], fourcc[1], fourcc[2], fourcc[3]);
}
#ifdef _MGRM_PROCESSES
SHAREDRES_VIDEO_DRM_FORMAT = format;
}
else {
memcpy (fourcc, SHAREDRES_VIDEO_FOURCC, 4);
format = SHAREDRES_VIDEO_DRM_FORMAT;
}
#endif
format = fourcc_code(fourcc[0], fourcc[1], fourcc[2], fourcc[3]);
switch (format) {
case DRM_FORMAT_RGB332:
case DRM_FORMAT_BGR233:
@@ -866,6 +869,8 @@ static DrmDriverOps* load_external_driver (DrmVideoData* vdata,
filename = buff;
}
#ifdef _MGRM_PROCESSES
strncpy (SHAREDRES_VIDEO_EXDRIVER, filename, LEN_EXDRIVER_NAME);
SHAREDRES_VIDEO_EXDRIVER[LEN_EXDRIVER_NAME] = 0;
}
else {
filename = SHAREDRES_VIDEO_EXDRIVER;
@@ -997,6 +1002,8 @@ static GAL_VideoDevice *DRM_CreateDevice(int devindex)
_WRN_PRINTF("No drm.device defined, use default '/dev/dri/card0'\n");
}
#ifdef _MGRM_PROCESSES
// copy to shared resource segment
strcpy (SHAREDRES_VIDEO_DEVICE, device->hidden->dev_name);
}
else {
memcpy(device->hidden->dev_name, SHAREDRES_VIDEO_DEVICE, LEN_DEVICE_NAME);
@@ -1013,6 +1020,33 @@ static GAL_VideoDevice *DRM_CreateDevice(int devindex)
return NULL;
}
/* check double buffering */
#if IS_COMPOSITING_SCHEMA
/* force to use double buffering to compositing schema */
device->hidden->dbl_buff = 1;
#else /* IS_COMPOSITING_SCHEMA */
# if IS_SHAREDFB_SCHEMA_PROCS
if (mgIsServer) {
# endif /* IS_SHAREDFB_SCHEMA_PROCS */
char tmp [8];
if (GetMgEtcValue ("drm", "double_buffering", tmp, 8) < 0) {
device->hidden->dbl_buff = 0;
}
else if (strcasecmp (tmp, "true") == 0 ||
strcasecmp (tmp, "yes") == 0) {
device->hidden->dbl_buff = 1;
}
# if IS_SHAREDFB_SCHEMA_PROCS
SHAREDRES_VIDEO_DBL_BUFF = device->hidden->dbl_buff;
}
else {
device->hidden->dbl_buff = SHAREDRES_VIDEO_DBL_BUFF;
}
# endif /* IS_SHAREDFB_SCHEMA_PROCS */
#endif /* not IS_COMPOSITING_SCHEMA */
device->VideoInit = DRM_VideoInit;
device->ListModes = DRM_ListModes;
device->SetColors = DRM_SetColors;
src/newgal/drm/drmvideo.h
+3 -2
View File
@@ -84,9 +84,10 @@ typedef struct GAL_PrivateVideoData {
int dev_fd;
/* capabilities */
uint32_t cap_cursor_width:10;
uint32_t cap_cursor_height:10;
uint32_t cap_cursor_width:8;
uint32_t cap_cursor_height:8;
uint32_t cap_dumb:1;
uint32_t dbl_buff:1;
void* exdrv_handle;
DrmDriverOps* driver_ops;