[Mesa-dev] [PATCH 1/4] ilo: implement new float comparison instructions

[Chia-I Wu]

On Wed, Aug 14, 2013 at 1:04 AM,  <sroland at vmware.com> wrote:
> From: Roland Scheidegger <sroland at vmware.com>
>
> untested.
Looks good to me.
> ---
>  src/gallium/drivers/ilo/shader/toy_tgsi.c |   20 ++++++++++++--------
>  1 file changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/src/gallium/drivers/ilo/shader/toy_tgsi.c b/src/gallium/drivers/ilo/shader/toy_tgsi.c
> index d5a3f2f..830aa57 100644
> --- a/src/gallium/drivers/ilo/shader/toy_tgsi.c
> +++ b/src/gallium/drivers/ilo/shader/toy_tgsi.c
> @@ -209,15 +209,18 @@ aos_set_on_cond(struct toy_compiler *tc,
>     case TGSI_OPCODE_SLT:
>     case TGSI_OPCODE_ISLT:
>     case TGSI_OPCODE_USLT:
> +   case TGSI_OPCODE_FSLT:
>        cond = BRW_CONDITIONAL_L;
>        break;
>     case TGSI_OPCODE_SGE:
>     case TGSI_OPCODE_ISGE:
>     case TGSI_OPCODE_USGE:
> +   case TGSI_OPCODE_FSGE:
>        cond = BRW_CONDITIONAL_GE;
>        break;
>     case TGSI_OPCODE_SEQ:
>     case TGSI_OPCODE_USEQ:
> +   case TGSI_OPCODE_FSEQ:
>        cond = BRW_CONDITIONAL_EQ;
>        break;
>     case TGSI_OPCODE_SGT:
> @@ -228,6 +231,7 @@ aos_set_on_cond(struct toy_compiler *tc,
>        break;
>     case TGSI_OPCODE_SNE:
>     case TGSI_OPCODE_USNE:
> +   case TGSI_OPCODE_FSNE:
>        cond = BRW_CONDITIONAL_NEQ;
>        break;
>     default:
> @@ -935,10 +939,10 @@ static const toy_tgsi_translate aos_translate_table[TGSI_OPCODE_LAST] = {
>     [105]                      = aos_unsupported,
>     [106]                      = aos_unsupported,
>     [TGSI_OPCODE_NOP]          = aos_simple,
> -   [108]                      = aos_unsupported,
> -   [109]                      = aos_unsupported,
> -   [110]                      = aos_unsupported,
> -   [111]                      = aos_unsupported,
> +   [TGSI_OPCODE_FSEQ]         = aos_set_on_cond,
> +   [TGSI_OPCODE_FSGE]         = aos_set_on_cond,
> +   [TGSI_OPCODE_FSLT]         = aos_set_on_cond,
> +   [TGSI_OPCODE_FSNE]         = aos_set_on_cond,
>     [TGSI_OPCODE_NRM4]         = aos_NRM4,
>     [TGSI_OPCODE_CALLNZ]       = aos_unsupported,
>     [TGSI_OPCODE_BREAKC]       = aos_unsupported,
> @@ -1551,10 +1555,10 @@ static const toy_tgsi_translate soa_translate_table[TGSI_OPCODE_LAST] = {
>     [105]                      = soa_unsupported,
>     [106]                      = soa_unsupported,
>     [TGSI_OPCODE_NOP]          = soa_passthrough,
> -   [108]                      = soa_unsupported,
> -   [109]                      = soa_unsupported,
> -   [110]                      = soa_unsupported,
> -   [111]                      = soa_unsupported,
> +   [TGSI_OPCODE_FSEQ]         = soa_per_channel,
> +   [TGSI_OPCODE_FSGE]         = soa_per_channel,
> +   [TGSI_OPCODE_FSLT]         = soa_per_channel,
> +   [TGSI_OPCODE_FSNE]         = soa_per_channel,
>     [TGSI_OPCODE_NRM4]         = soa_NRM4,
>     [TGSI_OPCODE_CALLNZ]       = soa_unsupported,
>     [TGSI_OPCODE_BREAKC]       = soa_unsupported,
> --
> 1.7.9.5
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-- 
olv at LunarG.com