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Diffstat (limited to 'src/gallium/drivers/r600')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index b3e0d493217..ccd74210b78 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -1018,6 +1018,13 @@ static void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; struct r600_resource *rbuffer = (struct r600_resource*)buffer; + /* Note that the state tracker can unbind constant buffers by + * passing NULL here. + */ + if (buffer == NULL) { + return; + } + switch (shader) { case PIPE_SHADER_VERTEX: rctx->vs_const_buffer.nregs = 0; |