On Mon, 2012-07-30 at 12:31 +0200, Christian König wrote:
> Signed-off-by: Christian König <deathsim...@vodafone.de>
> ---
> src/gallium/drivers/radeonsi/radeonsi_shader.c | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c
> b/src/gallium/drivers/radeonsi/radeonsi_shader.c
> index 66050d3..67a5465 100644
> --- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
> +++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
> @@ -475,6 +475,23 @@ static void si_llvm_emit_epilogue(struct
> lp_build_tgsi_context * bld_base)
> }
> }
>
> + if (!last_args[0]) {
> + /* Specify which components to enable */
> + last_args[0] = lp_build_const_int32(base->gallivm, 0x0);
> +
> + /* Specify the target we are exporting */
> + last_args[3] = lp_build_const_int32(base->gallivm,
> V_008DFC_SQ_EXP_MRT);
> +
> + /* Set COMPR flag to zero to export data as 32-bit */
> + last_args[4] = uint->zero;
> +
> + /* dummy bits */
> + last_args[5]= uint->zero;
> + last_args[6]= uint->zero;
> + last_args[7]= uint->zero;
> + last_args[8]= uint->zero;
> + }
I'd add
assert(si_shader_ctx->type == TGSI_PROCESSOR_FRAGMENT);
in the new block, as the vertex shader is required to export at least
one position.
Either way though, the series is
Reviewed-by: Michel Dänzer <michel.daen...@amd.com>
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Debian, X and DRI developer
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