On Wed, Jul 2, 2014 at 4:30 PM, Ilia Mirkin <imir...@alum.mit.edu> wrote:
> Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
> Tested-by: Tobias Droste <tdro...@gmx.de>
> ---
>
> In addition to the existing ARB_fragment_layer_viewport piglits passing and
> the new AMD_vertex_shader_viewport_index piglit that is on the list passing,
> Tobias did a regression comparison to an earlier run and found no regressions.
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
>
> src/gallium/drivers/r600/r600_shader.c | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/src/gallium/drivers/r600/r600_shader.c
> b/src/gallium/drivers/r600/r600_shader.c
> index 3767e5f..448ca80 100644
> --- a/src/gallium/drivers/r600/r600_shader.c
> +++ b/src/gallium/drivers/r600/r600_shader.c
> @@ -2042,6 +2042,23 @@ static int r600_shader_from_tgsi(struct r600_context
> *rctx,
> output[j].type =
> V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
> pos_emitted = true;
> break;
> + case TGSI_SEMANTIC_VIEWPORT_INDEX:
> + /* spi_sid is 0 for outputs that are
> + * not consumed by PS */
> + if (shader->output[i].spi_sid) {
> + output[j].array_base =
> next_param_base++;
> + output[j].type =
> V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM;
> + j++;
> + memcpy(&output[j],
> &output[j-1], sizeof(struct r600_bytecode_output));
> + }
> + output[j].array_base = 61;
> + output[j].swizzle_x = 7;
> + output[j].swizzle_y = 7;
> + output[j].swizzle_z = 7;
> + output[j].swizzle_w = 0;
> + output[j].type =
> V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS;
> + pos_emitted = true;
> + break;
> case TGSI_SEMANTIC_CLIPVERTEX:
> j--;
> break;
> --
> 1.8.5.5
>
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