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authorMarek Olšák <marek.olsak@amd.com>2015-09-10 17:42:31 +0200
committerMarek Olšák <marek.olsak@amd.com>2015-09-24 19:51:42 +0200
commitcd27ff6a0f85ca35f0f7f2fa7971692e0028e2ed (patch)
tree56cbf72f6d04ef31da1a39724e7b459e4caff45c /src/gallium
parent29dff6f67656c8e6e09249cc76b6efa0c03353a7 (diff)
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radeonsi: handle constant buffer alloc failures
Cc: 11.0 <mesa-stable@lists.freedesktop.org> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 92a7068..b07ab3b 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -472,7 +472,8 @@ void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuf
u_upload_alloc(sctx->b.uploader, 0, size, const_offset,
(struct pipe_resource**)rbuffer, &tmp);
- util_memcpy_cpu_to_le32(tmp, ptr, size);
+ if (rbuffer)
+ util_memcpy_cpu_to_le32(tmp, ptr, size);
}
static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint slot,
@@ -504,6 +505,11 @@ static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint s
si_upload_const_buffer(sctx,
(struct r600_resource**)&buffer, input->user_buffer,
input->buffer_size, &buffer_offset);
+ if (!buffer) {
+ /* Just unbind on failure. */
+ si_set_constant_buffer(ctx, shader, slot, NULL);
+ return;
+ }
va = r600_resource(buffer)->gpu_address + buffer_offset;
} else {
pipe_resource_reference(&buffer, input->buffer);