diff options
| author | Ilia Mirkin <[email protected]> | 2015-06-15 15:48:58 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-06-15 15:48:58 -0400 |
| commit | 8b24388647f626a5cad10fd48e61335ed26a8560 (patch) | |
| tree | 8b69395738962b94d5026370e34a9c55222cea72 | |
| parent | a2af42c1d2dc91f4c31e25ff9fff15a89a9b6ead (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]>
| -rw-r--r-- | src/gallium/drivers/nouveau/nv50/nv50_state.c | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_state.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state.c b/src/gallium/drivers/nouveau/nv50/nv50_state.c index 290750459cf..d4d41af3c61 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_state.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_state.c @@ -811,12 +811,12 @@ nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, nv50->constbuf[s][i].user = (cb && cb->user_buffer) ? TRUE : FALSE; if (nv50->constbuf[s][i].user) { nv50->constbuf[s][i].u.data = cb->user_buffer; - nv50->constbuf[s][i].size = cb->buffer_size; + nv50->constbuf[s][i].size = MIN2(cb->buffer_size, 0x10000); nv50->constbuf_valid[s] |= 1 << i; } else if (res) { nv50->constbuf[s][i].offset = cb->buffer_offset; - nv50->constbuf[s][i].size = align(cb->buffer_size, 0x100); + nv50->constbuf[s][i].size = MIN2(align(cb->buffer_size, 0x100), 0x10000); nv50->constbuf_valid[s] |= 1 << i; } else { nv50->constbuf_valid[s] &= ~(1 << i); 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 { |