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authorMichel Dänzer <michel.daenzer@amd.com>2018-07-12 16:29:51 +0200
committerMichel Dänzer <michel@daenzer.net>2018-07-12 17:39:12 +0200
commit34e89e4d3802ec9b4d7da178757bd82c44310653 (patch)
tree8f3ba9ecd6a527804c22e069c5a4476b1a04b1c0
parentc2587ac4e58353657c3a38e259bc55ee1216716e (diff)
gallium: Check pipe_screen::resource_changed before dereferencing it
It's optional, only implemented by the etnaviv driver so far. Fixes: 501d0edeca32 "st/mesa: call resource_changed when binding a EGLImage to a texture" Fixes: a37cf630b4d1 "gallium: add pipe_screen::resource_changed callback wrappers" Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
-rw-r--r--src/gallium/auxiliary/driver_ddebug/dd_screen.c3
-rw-r--r--src/gallium/auxiliary/driver_rbug/rbug_screen.c3
-rw-r--r--src/gallium/auxiliary/driver_trace/tr_screen.c3
-rw-r--r--src/mesa/state_tracker/st_cb_eglimage.c3
4 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/driver_ddebug/dd_screen.c b/src/gallium/auxiliary/driver_ddebug/dd_screen.c
index 5b2be28a969..5f922d884fe 100644
--- a/src/gallium/auxiliary/driver_ddebug/dd_screen.c
+++ b/src/gallium/auxiliary/driver_ddebug/dd_screen.c
@@ -284,7 +284,8 @@ dd_screen_resource_changed(struct pipe_screen *_screen,
{
struct pipe_screen *screen = dd_screen(_screen)->screen;
- screen->resource_changed(screen, res);
+ if (screen->resource_changed)
+ screen->resource_changed(screen, res);
}
static void
diff --git a/src/gallium/auxiliary/driver_rbug/rbug_screen.c b/src/gallium/auxiliary/driver_rbug/rbug_screen.c
index 2477edbadf0..a1a77add734 100644
--- a/src/gallium/auxiliary/driver_rbug/rbug_screen.c
+++ b/src/gallium/auxiliary/driver_rbug/rbug_screen.c
@@ -222,7 +222,8 @@ rbug_screen_resource_changed(struct pipe_screen *_screen,
struct pipe_screen *screen = rb_screen->screen;
struct pipe_resource *resource = rb_resource->resource;
- screen->resource_changed(screen, resource);
+ if (screen->resource_changed)
+ screen->resource_changed(screen, resource);
}
static void
diff --git a/src/gallium/auxiliary/driver_trace/tr_screen.c b/src/gallium/auxiliary/driver_trace/tr_screen.c
index d5a81249b51..704b2a3c72d 100644
--- a/src/gallium/auxiliary/driver_trace/tr_screen.c
+++ b/src/gallium/auxiliary/driver_trace/tr_screen.c
@@ -444,7 +444,8 @@ trace_screen_resource_changed(struct pipe_screen *_screen,
trace_dump_arg(ptr, screen);
trace_dump_arg(ptr, resource);
- screen->resource_changed(screen, resource);
+ if (screen->resource_changed)
+ screen->resource_changed(screen, resource);
trace_dump_call_end();
}
diff --git a/src/mesa/state_tracker/st_cb_eglimage.c b/src/mesa/state_tracker/st_cb_eglimage.c
index 4f33cb4bb06..0db2efc01cf 100644
--- a/src/mesa/state_tracker/st_cb_eglimage.c
+++ b/src/mesa/state_tracker/st_cb_eglimage.c
@@ -229,7 +229,8 @@ st_bind_egl_image(struct gl_context *ctx,
pipe_resource_reference(&stObj->pt, stimg->texture);
st_texture_release_all_sampler_views(st, stObj);
pipe_resource_reference(&stImage->pt, stObj->pt);
- st->pipe->screen->resource_changed(st->pipe->screen, stImage->pt);
+ if (st->pipe->screen->resource_changed)
+ st->pipe->screen->resource_changed(st->pipe->screen, stImage->pt);
stObj->surface_format = stimg->format;
stObj->level_override = stimg->level;