From 4367de152cc5bd7240d75a33e75c1b1671b5cc16 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Tue, 19 Jan 2010 13:16:20 +0100 Subject: tgsi: Handle 2-D declarations. --- src/gallium/auxiliary/tgsi/tgsi_ureg.c | 154 ++++++++++++++++++++------------- 1 file changed, 94 insertions(+), 60 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 b3be3fc412..c18db2e5b7 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c @@ -44,6 +44,7 @@ union tgsi_any_token { struct tgsi_property_data prop_data; struct tgsi_declaration decl; struct tgsi_declaration_range decl_range; + struct tgsi_declaration_dimension decl_dim; struct tgsi_declaration_semantic decl_semantic; struct tgsi_immediate imm; union tgsi_immediate_data imm_data; @@ -75,6 +76,14 @@ struct ureg_tokens { #define UREG_MAX_LOOP 1 #define UREG_MAX_PRED 1 +struct const_decl { + struct { + unsigned first; + unsigned last; + } constant_range[UREG_MAX_CONSTANT_RANGE]; + unsigned nr_constant_ranges; +}; + #define DOMAIN_DECL 0 #define DOMAIN_INSN 1 @@ -127,11 +136,7 @@ struct ureg_program unsigned temps_active[UREG_MAX_TEMP / 32]; unsigned nr_temps; - struct { - unsigned first; - unsigned last; - } constant_range[UREG_MAX_CONSTANT_RANGE]; - unsigned nr_constant_ranges; + struct const_decl const_decls[PIPE_MAX_CONSTANT]; unsigned property_gs_input_prim; @@ -235,31 +240,6 @@ ureg_dst_register( unsigned file, return dst; } -static INLINE struct ureg_src -ureg_src_register( unsigned file, - unsigned index ) -{ - struct ureg_src src; - - src.File = file; - src.SwizzleX = TGSI_SWIZZLE_X; - src.SwizzleY = TGSI_SWIZZLE_Y; - src.SwizzleZ = TGSI_SWIZZLE_Z; - src.SwizzleW = TGSI_SWIZZLE_W; - src.Indirect = 0; - src.IndirectFile = TGSI_FILE_NULL; - src.IndirectIndex = 0; - src.IndirectSwizzle = 0; - src.Absolute = 0; - src.Index = index; - src.Negate = 0; - src.Dimension = 0; - src.DimensionIndex = 0; - - return src; -} - - void ureg_property_gs_input_prim(struct ureg_program *ureg, @@ -379,58 +359,80 @@ out: * value or manage any constant_buffer contents -- that's the * resposibility of the calling code. */ -struct ureg_src ureg_DECL_constant(struct ureg_program *ureg, - unsigned index ) +void +ureg_DECL_constant2D(struct ureg_program *ureg, + unsigned first, + unsigned last, + unsigned index2D) { + struct const_decl *decl = &ureg->const_decls[index2D]; + + assert(index2D < PIPE_MAX_CONSTANT); + + if (decl->nr_constant_ranges < UREG_MAX_CONSTANT_RANGE) { + uint i = decl->nr_constant_ranges++; + + decl->constant_range[i].first = first; + decl->constant_range[i].last = last; + } +} + + +struct ureg_src +ureg_DECL_constant(struct ureg_program *ureg, + unsigned index) +{ + struct const_decl *decl = &ureg->const_decls[0]; unsigned minconst = index, maxconst = index; unsigned i; /* Inside existing range? */ - for (i = 0; i < ureg->nr_constant_ranges; i++) { - if (ureg->constant_range[i].first <= index && - ureg->constant_range[i].last >= index) + for (i = 0; i < decl->nr_constant_ranges; i++) { + if (decl->constant_range[i].first <= index && + decl->constant_range[i].last >= index) { goto out; + } } /* Extend existing range? */ - for (i = 0; i < ureg->nr_constant_ranges; i++) { - if (ureg->constant_range[i].last == index - 1) { - ureg->constant_range[i].last = index; + for (i = 0; i < decl->nr_constant_ranges; i++) { + if (decl->constant_range[i].last == index - 1) { + decl->constant_range[i].last = index; goto out; } - if (ureg->constant_range[i].first == index + 1) { - ureg->constant_range[i].first = index; + if (decl->constant_range[i].first == index + 1) { + decl->constant_range[i].first = index; goto out; } - minconst = MIN2(minconst, ureg->constant_range[i].first); - maxconst = MAX2(maxconst, ureg->constant_range[i].last); + minconst = MIN2(minconst, decl->constant_range[i].first); + maxconst = MAX2(maxconst, decl->constant_range[i].last); } /* Create new range? */ - if (ureg->nr_constant_ranges < UREG_MAX_CONSTANT_RANGE) { - i = ureg->nr_constant_ranges++; - ureg->constant_range[i].first = index; - ureg->constant_range[i].last = index; + if (decl->nr_constant_ranges < UREG_MAX_CONSTANT_RANGE) { + i = decl->nr_constant_ranges++; + decl->constant_range[i].first = index; + decl->constant_range[i].last = index; goto out; } /* Collapse all ranges down to one: */ i = 0; - ureg->constant_range[0].first = minconst; - ureg->constant_range[0].last = maxconst; - ureg->nr_constant_ranges = 1; + decl->constant_range[0].first = minconst; + decl->constant_range[0].last = maxconst; + decl->nr_constant_ranges = 1; out: - assert(i < ureg->nr_constant_ranges); - assert(ureg->constant_range[i].first <= index); - assert(ureg->constant_range[i].last >= index); - return ureg_src_register( TGSI_FILE_CONSTANT, index ); + assert(i < decl->nr_constant_ranges); + assert(decl->constant_range[i].first <= index); + assert(decl->constant_range[i].last >= index); + return ureg_src_register(TGSI_FILE_CONSTANT, index); } @@ -1087,6 +1089,31 @@ static void emit_decl_range( struct ureg_program *ureg, out[1].decl_range.Last = first + count - 1; } +static void +emit_decl_range2D(struct ureg_program *ureg, + unsigned file, + unsigned first, + unsigned last, + unsigned index2D) +{ + union tgsi_any_token *out = get_tokens(ureg, DOMAIN_DECL, 3); + + out[0].value = 0; + out[0].decl.Type = TGSI_TOKEN_TYPE_DECLARATION; + out[0].decl.NrTokens = 3; + out[0].decl.File = file; + out[0].decl.UsageMask = 0xf; + out[0].decl.Interpolate = TGSI_INTERPOLATE_CONSTANT; + out[0].decl.Dimension = 1; + + out[1].value = 0; + out[1].decl_range.First = first; + out[1].decl_range.Last = last; + + out[2].value = 0; + out[2].decl_dim.Index2D = index2D; +} + static void emit_immediate( struct ureg_program *ureg, const unsigned *v, @@ -1182,13 +1209,20 @@ static void emit_decls( struct ureg_program *ureg ) ureg->sampler[i].Index, 1 ); } - if (ureg->nr_constant_ranges) { - for (i = 0; i < ureg->nr_constant_ranges; i++) - emit_decl_range( ureg, - TGSI_FILE_CONSTANT, - ureg->constant_range[i].first, - (ureg->constant_range[i].last + 1 - - ureg->constant_range[i].first) ); + for (i = 0; i < PIPE_MAX_CONSTANT; i++) { + struct const_decl *decl = &ureg->const_decls[i]; + + if (decl->nr_constant_ranges) { + uint j; + + for (j = 0; j < decl->nr_constant_ranges; j++) { + emit_decl_range2D(ureg, + TGSI_FILE_CONSTANT, + decl->constant_range[j].first, + decl->constant_range[j].last, + i); + } + } } if (ureg->nr_temps) { -- cgit v1.2.3