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Diffstat (limited to 'libre-multilib/lib32-mesa-libcl/0001-st-mesa-fix-reference-counting-bug-in-st_vdpau.patch')
-rw-r--r--libre-multilib/lib32-mesa-libcl/0001-st-mesa-fix-reference-counting-bug-in-st_vdpau.patch76
1 files changed, 76 insertions, 0 deletions
diff --git a/libre-multilib/lib32-mesa-libcl/0001-st-mesa-fix-reference-counting-bug-in-st_vdpau.patch b/libre-multilib/lib32-mesa-libcl/0001-st-mesa-fix-reference-counting-bug-in-st_vdpau.patch
new file mode 100644
index 000000000..3f2391dbc
--- /dev/null
+++ b/libre-multilib/lib32-mesa-libcl/0001-st-mesa-fix-reference-counting-bug-in-st_vdpau.patch
@@ -0,0 +1,76 @@
+From 9ce52baf7f479d506bcea17a371dcf2fad92f139 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Wed, 13 Jul 2016 14:54:31 +0200
+Subject: [PATCH] st/mesa: fix reference counting bug in st_vdpau
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Otherwise we leak the resources created for the DMA-buf descriptors.
+
+Signed-off-by: Christian K├Ânig <christian.koenig@amd.com>
+Cc: 12.0 <mesa-stable@lists.freedesktop.org>
+Tested-and-Reviewed by: Leo Liu <leo.liu@amd.com>
+Ack-by: Tom St Denis <tom.stdenis@amd.com>
+---
+ src/mesa/state_tracker/st_vdpau.c | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/src/mesa/state_tracker/st_vdpau.c b/src/mesa/state_tracker/st_vdpau.c
+index dffa52f..4f599dd 100644
+--- a/src/mesa/state_tracker/st_vdpau.c
++++ b/src/mesa/state_tracker/st_vdpau.c
+@@ -65,6 +65,7 @@ st_vdpau_video_surface_gallium(struct gl_context *ctx, const void *vdpSurface,
+
+ struct pipe_video_buffer *buffer;
+ struct pipe_sampler_view **samplers;
++ struct pipe_resource *res = NULL;
+
+ getProcAddr = (void *)ctx->vdpGetProcAddress;
+ if (getProcAddr(device, VDP_FUNC_ID_VIDEO_SURFACE_GALLIUM, (void**)&f))
+@@ -82,7 +83,8 @@ st_vdpau_video_surface_gallium(struct gl_context *ctx, const void *vdpSurface,
+ if (!sv)
+ return NULL;
+
+- return sv->texture;
++ pipe_resource_reference(&res, sv->texture);
++ return res;
+ }
+
+ static struct pipe_resource *
+@@ -90,13 +92,15 @@ st_vdpau_output_surface_gallium(struct gl_context *ctx, const void *vdpSurface)
+ {
+ int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr);
+ uint32_t device = (uintptr_t)ctx->vdpDevice;
++ struct pipe_resource *res = NULL;
+ VdpOutputSurfaceGallium *f;
+
+ getProcAddr = (void *)ctx->vdpGetProcAddress;
+ if (getProcAddr(device, VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM, (void**)&f))
+ return NULL;
+
+- return f((uintptr_t)vdpSurface);
++ pipe_resource_reference(&res, f((uintptr_t)vdpSurface));
++ return res;
+ }
+
+ static struct pipe_resource *
+@@ -208,6 +212,7 @@ st_vdpau_map_surface(struct gl_context *ctx, GLenum target, GLenum access,
+ /* do we have different screen objects ? */
+ if (res->screen != st->pipe->screen) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
++ pipe_resource_reference(&res, NULL);
+ return;
+ }
+
+@@ -241,6 +246,7 @@ st_vdpau_map_surface(struct gl_context *ctx, GLenum target, GLenum access,
+ stObj->surface_format = res->format;
+
+ _mesa_dirty_texobj(ctx, texObj);
++ pipe_resource_reference(&res, NULL);
+ }
+
+ static void
+--
+2.9.0
+