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authorIlia Mirkin <[email protected]>2015-06-15 15:48:58 -0400
committerIlia Mirkin <[email protected]>2015-06-15 15:48:58 -0400
commit8b24388647f626a5cad10fd48e61335ed26a8560 (patch)
tree8b69395738962b94d5026370e34a9c55222cea72 /src/gallium/drivers/nouveau/nvc0
parenta2af42c1d2dc91f4c31e25ff9fff15a89a9b6ead (diff)
nv50,nvc0: clamp uniform size to 64k
The state tracker will pass through requests from buggy applications which will have the buffer size larger than the max allowed (64k). Clamp the size to 64k so that we don't get errors when uploading the constbuf data. Signed-off-by: Ilia Mirkin <[email protected]> Cc: "10.5 10.6" <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau/nvc0')
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_state.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
index 63c3c52a5b2..6b7a211e71b 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
@@ -793,12 +793,12 @@ nvc0_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
nvc0->constbuf[s][i].user = (cb && cb->user_buffer) ? TRUE : FALSE;
if (nvc0->constbuf[s][i].user) {
nvc0->constbuf[s][i].u.data = cb->user_buffer;
- nvc0->constbuf[s][i].size = cb->buffer_size;
+ nvc0->constbuf[s][i].size = MIN2(cb->buffer_size, 0x10000);
nvc0->constbuf_valid[s] |= 1 << i;
} else
if (cb) {
nvc0->constbuf[s][i].offset = cb->buffer_offset;
- nvc0->constbuf[s][i].size = align(cb->buffer_size, 0x100);
+ nvc0->constbuf[s][i].size = MIN2(align(cb->buffer_size, 0x100), 0x10000);
nvc0->constbuf_valid[s] |= 1 << i;
}
else {