diff options
author | marha <marha@users.sourceforge.net> | 2013-12-22 13:12:15 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2013-12-22 13:16:58 +0100 |
commit | 1d03b6f684ab1ea6772f00058605a9ebb2910628 (patch) | |
tree | 8b393bd59900eba6aa9010cab9e714922cac2536 /mesalib/src/gallium/auxiliary/util/u_framebuffer.c | |
parent | 5567cf1befbda64f2dc6fae1d337567cd984b46e (diff) | |
parent | c81020559f329a516191927222b3698ba7370aca (diff) | |
download | vcxsrv-1d03b6f684ab1ea6772f00058605a9ebb2910628.tar.gz vcxsrv-1d03b6f684ab1ea6772f00058605a9ebb2910628.tar.bz2 vcxsrv-1d03b6f684ab1ea6772f00058605a9ebb2910628.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
libxtrans fontconfig glproto libX11 libxcb xcbproto mesa xserver pixman xkeyboard-config git update 22 Dec 2013
Conflicts:
mesalib/include/GL/glext.h
mesalib/src/mesa/drivers/dri/common/dri_util.c
mesalib/src/mesa/drivers/dri/swrast/swrast.c
xorg-server/damageext/damageext.c
xorg-server/dix/dispatch.c
xorg-server/glx/glxdriswrast.c
xorg-server/glx/indirect_dispatch.c
xorg-server/glx/indirect_dispatch_swap.c
xorg-server/glx/indirect_program.c
xorg-server/glx/render2.c
xorg-server/glx/render2swap.c
xorg-server/hw/xwin/glx/gen_gl_wrappers.py
xorg-server/hw/xwin/glx/glthunk.c
xorg-server/hw/xwin/glx/indirect.c
xorg-server/include/os.h
xorg-server/present/present_request.c
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_framebuffer.c')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_framebuffer.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_framebuffer.c b/mesalib/src/gallium/auxiliary/util/u_framebuffer.c index f84485d1f..683967237 100644 --- a/mesalib/src/gallium/auxiliary/util/u_framebuffer.c +++ b/mesalib/src/gallium/auxiliary/util/u_framebuffer.c @@ -147,3 +147,27 @@ util_framebuffer_min_size(const struct pipe_framebuffer_state *fb, return TRUE; } } + + +/** + * Return the number of layers set in the framebuffer state. + */ +unsigned +util_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb) +{ + unsigned i, num_layers = 0; + + for (i = 0; i < fb->nr_cbufs; i++) { + if (fb->cbufs[i]) { + unsigned num = fb->cbufs[i]->u.tex.last_layer - + fb->cbufs[i]->u.tex.first_layer + 1; + num_layers = MAX2(num_layers, num); + } + } + if (fb->zsbuf) { + unsigned num = fb->zsbuf->u.tex.last_layer - + fb->zsbuf->u.tex.first_layer + 1; + num_layers = MAX2(num_layers, num); + } + return num_layers; +} |