diff options
Diffstat (limited to 'src/gallium/winsys/sw')
| -rw-r--r-- | src/gallium/winsys/sw/dri/dri_sw_winsys.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/winsys/sw/dri/dri_sw_winsys.c b/src/gallium/winsys/sw/dri/dri_sw_winsys.c index 8451d832806..5c98f2603c7 100644 --- a/src/gallium/winsys/sw/dri/dri_sw_winsys.c +++ b/src/gallium/winsys/sw/dri/dri_sw_winsys.c @@ -44,8 +44,10 @@ struct dri_sw_displaytarget unsigned height; unsigned stride; + unsigned map_flags; void *data; void *mapped; + const void *front_private; }; struct dri_sw_winsys @@ -83,6 +85,7 @@ dri_sw_displaytarget_create(struct sw_winsys *winsys, enum pipe_format format, unsigned width, unsigned height, unsigned alignment, + const void *front_private, unsigned *stride) { struct dri_sw_displaytarget *dri_sw_dt; @@ -95,6 +98,7 @@ dri_sw_displaytarget_create(struct sw_winsys *winsys, dri_sw_dt->format = format; dri_sw_dt->width = width; dri_sw_dt->height = height; + dri_sw_dt->front_private = front_private; format_stride = util_format_get_stride(format, width); dri_sw_dt->stride = align(format_stride, alignment); @@ -133,6 +137,12 @@ dri_sw_displaytarget_map(struct sw_winsys *ws, { struct dri_sw_displaytarget *dri_sw_dt = dri_sw_displaytarget(dt); dri_sw_dt->mapped = dri_sw_dt->data; + + if (dri_sw_dt->front_private && (flags & PIPE_TRANSFER_READ)) { + struct dri_sw_winsys *dri_sw_ws = dri_sw_winsys(ws); + dri_sw_ws->lf->get_image((void *)dri_sw_dt->front_private, 0, 0, dri_sw_dt->width, dri_sw_dt->height, dri_sw_dt->stride, dri_sw_dt->data); + } + dri_sw_dt->map_flags = flags; return dri_sw_dt->mapped; } @@ -141,6 +151,11 @@ dri_sw_displaytarget_unmap(struct sw_winsys *ws, struct sw_displaytarget *dt) { struct dri_sw_displaytarget *dri_sw_dt = dri_sw_displaytarget(dt); + if (dri_sw_dt->front_private && (dri_sw_dt->map_flags & PIPE_TRANSFER_WRITE)) { + struct dri_sw_winsys *dri_sw_ws = dri_sw_winsys(ws); + dri_sw_ws->lf->put_image2((void *)dri_sw_dt->front_private, dri_sw_dt->data, 0, 0, dri_sw_dt->width, dri_sw_dt->height, dri_sw_dt->stride); + } + dri_sw_dt->map_flags = 0; dri_sw_dt->mapped = NULL; } |