Reviewed-by: Jason Ekstrand <[email protected]>
On Tue, Sep 30, 2014 at 4:24 PM, Matt Turner <[email protected]> wrote:
> The compiler isn't privy to the knowledge that we're doing at least one
> framebuffer write.
> ---
> src/mesa/drivers/dri/i965/brw_fs.cpp | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp
> b/src/mesa/drivers/dri/i965/brw_fs.cpp
> index 19e9cb9..d113812 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
> @@ -2599,6 +2599,7 @@ fs_visitor::emit_repclear_shader()
> write->header_present = false;
> write->mlen = 1;
> } else {
> + assume(key->nr_color_regions > 0);
> for (int i = 0; i < key->nr_color_regions; ++i) {
> write = emit(FS_OPCODE_REP_FB_WRITE);
> write->saturate = key->clamp_fragment_color;
> --
> 1.8.5.5
>
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