From ff56a12051a91c5c69db9afb85e4a3ebdb17ef96 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Wed, 23 Dec 2009 18:33:44 +0100 Subject: tgsi: Support signed/unsigned integer immediate types. --- src/gallium/auxiliary/tgsi/tgsi_ureg.c | 132 +++++++++++++++++++++++---------- 1 file changed, 92 insertions(+), 40 deletions(-) (limited to 'src/gallium/auxiliary/tgsi/tgsi_ureg.c') diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c index 6a0af664dd..5eb6aaafca 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c @@ -101,8 +101,13 @@ struct ureg_program unsigned nr_outputs; struct { - float v[4]; + union { + float f[4]; + unsigned u[4]; + int i[4]; + } value; unsigned nr; + unsigned type; } immediate[UREG_MAX_IMMEDIATE]; unsigned nr_immediates; @@ -486,16 +491,15 @@ struct ureg_src ureg_DECL_sampler( struct ureg_program *ureg, } - - -static int match_or_expand_immediate( const float *v, - unsigned nr, - float *v2, - unsigned *nr2, - unsigned *swizzle ) +static int +match_or_expand_immediate( const unsigned *v, + unsigned nr, + unsigned *v2, + unsigned *nr2, + unsigned *swizzle ) { unsigned i, j; - + *swizzle = 0; for (i = 0; i < nr; i++) { @@ -509,8 +513,9 @@ static int match_or_expand_immediate( const float *v, } if (!found) { - if (*nr2 >= 4) + if (*nr2 >= 4) { return FALSE; + } v2[*nr2] = v[i]; *swizzle |= *nr2 << (i * 2); @@ -522,11 +527,11 @@ static int match_or_expand_immediate( const float *v, } - - -struct ureg_src ureg_DECL_immediate( struct ureg_program *ureg, - const float *v, - unsigned nr ) +static struct ureg_src +decl_immediate( struct ureg_program *ureg, + const unsigned *v, + unsigned nr, + unsigned type ) { unsigned i, j; unsigned swizzle; @@ -536,38 +541,82 @@ struct ureg_src ureg_DECL_immediate( struct ureg_program *ureg, */ for (i = 0; i < ureg->nr_immediates; i++) { - if (match_or_expand_immediate( v, - nr, - ureg->immediate[i].v, - &ureg->immediate[i].nr, - &swizzle )) + if (ureg->immediate[i].type != type) { + continue; + } + if (match_or_expand_immediate(v, + nr, + ureg->immediate[i].value.u, + &ureg->immediate[i].nr, + &swizzle)) { goto out; + } } if (ureg->nr_immediates < UREG_MAX_IMMEDIATE) { i = ureg->nr_immediates++; - if (match_or_expand_immediate( v, - nr, - ureg->immediate[i].v, - &ureg->immediate[i].nr, - &swizzle )) + ureg->immediate[i].type = type; + if (match_or_expand_immediate(v, + nr, + ureg->immediate[i].value.u, + &ureg->immediate[i].nr, + &swizzle)) { goto out; + } } - set_bad( ureg ); + set_bad(ureg); out: /* Make sure that all referenced elements are from this immediate. * Has the effect of making size-one immediates into scalars. */ - for (j = nr; j < 4; j++) + for (j = nr; j < 4; j++) { swizzle |= (swizzle & 0x3) << (j * 2); + } - return ureg_swizzle( ureg_src_register( TGSI_FILE_IMMEDIATE, i ), - (swizzle >> 0) & 0x3, - (swizzle >> 2) & 0x3, - (swizzle >> 4) & 0x3, - (swizzle >> 6) & 0x3); + return ureg_swizzle(ureg_src_register(TGSI_FILE_IMMEDIATE, i), + (swizzle >> 0) & 0x3, + (swizzle >> 2) & 0x3, + (swizzle >> 4) & 0x3, + (swizzle >> 6) & 0x3); +} + + +struct ureg_src +ureg_DECL_immediate( struct ureg_program *ureg, + const float *v, + unsigned nr ) +{ + union { + float f[4]; + unsigned u[4]; + } fu; + unsigned int i; + + for (i = 0; i < nr; i++) { + fu.f[i] = v[i]; + } + + return decl_immediate(ureg, fu.u, nr, TGSI_IMM_FLOAT32); +} + + +struct ureg_src +ureg_DECL_immediate_uint( struct ureg_program *ureg, + const unsigned *v, + unsigned nr ) +{ + return decl_immediate(ureg, v, nr, TGSI_IMM_UINT32); +} + + +struct ureg_src +ureg_DECL_immediate_int( struct ureg_program *ureg, + const int *v, + unsigned nr ) +{ + return decl_immediate(ureg, (const unsigned *)v, nr, TGSI_IMM_INT32); } @@ -955,21 +1004,23 @@ static void emit_decl_range( struct ureg_program *ureg, out[1].decl_range.Last = first + count - 1; } -static void emit_immediate( struct ureg_program *ureg, - const float *v ) +static void +emit_immediate( struct ureg_program *ureg, + const unsigned *v, + unsigned type ) { union tgsi_any_token *out = get_tokens( ureg, DOMAIN_DECL, 5 ); out[0].value = 0; out[0].imm.Type = TGSI_TOKEN_TYPE_IMMEDIATE; out[0].imm.NrTokens = 5; - out[0].imm.DataType = TGSI_IMM_FLOAT32; + out[0].imm.DataType = type; out[0].imm.Padding = 0; - out[1].imm_data.Float = v[0]; - out[2].imm_data.Float = v[1]; - out[3].imm_data.Float = v[2]; - out[4].imm_data.Float = v[3]; + out[1].imm_data.Uint = v[0]; + out[2].imm_data.Uint = v[1]; + out[3].imm_data.Uint = v[2]; + out[4].imm_data.Uint = v[3]; } @@ -1055,7 +1106,8 @@ static void emit_decls( struct ureg_program *ureg ) for (i = 0; i < ureg->nr_immediates; i++) { emit_immediate( ureg, - ureg->immediate[i].v ); + ureg->immediate[i].value.u, + ureg->immediate[i].type ); } } -- cgit v1.2.3