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Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_ureg.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c249
1 files changed, 172 insertions, 77 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 8cb574ea43..fb4b5fa868 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -29,6 +29,7 @@
#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "tgsi/tgsi_ureg.h"
+#include "tgsi/tgsi_build.h"
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_dump.h"
#include "tgsi/tgsi_sanity.h"
@@ -36,7 +37,6 @@
#include "util/u_math.h"
union tgsi_any_token {
- struct tgsi_version version;
struct tgsi_header header;
struct tgsi_processor processor;
struct tgsi_token token;
@@ -46,17 +46,12 @@ union tgsi_any_token {
struct tgsi_immediate imm;
union tgsi_immediate_data imm_data;
struct tgsi_instruction insn;
- struct tgsi_instruction_ext_nv insn_ext_nv;
- struct tgsi_instruction_ext_label insn_ext_label;
- struct tgsi_instruction_ext_texture insn_ext_texture;
- struct tgsi_instruction_ext_predicate insn_ext_predicate;
+ struct tgsi_instruction_predicate insn_predicate;
+ struct tgsi_instruction_label insn_label;
+ struct tgsi_instruction_texture insn_texture;
struct tgsi_src_register src;
- struct tgsi_src_register_ext_mod src_ext_mod;
struct tgsi_dimension dim;
struct tgsi_dst_register dst;
- struct tgsi_dst_register_ext_concode dst_ext_code;
- struct tgsi_dst_register_ext_modulate dst_ext_mod;
- struct tgsi_dst_register_ext_predicate dst_ext_pred;
unsigned value;
};
@@ -74,6 +69,8 @@ struct ureg_tokens {
#define UREG_MAX_IMMEDIATE 32
#define UREG_MAX_TEMP 256
#define UREG_MAX_ADDR 2
+#define UREG_MAX_LOOP 1
+#define UREG_MAX_PRED 1
#define DOMAIN_DECL 0
#define DOMAIN_INSN 1
@@ -117,6 +114,8 @@ struct ureg_program
unsigned nr_constant_ranges;
unsigned nr_addrs;
+ unsigned nr_preds;
+ unsigned nr_loops;
unsigned nr_instructions;
struct ureg_tokens domain[2];
@@ -140,8 +139,9 @@ static void tokens_expand( struct ureg_tokens *tokens,
{
unsigned old_size = tokens->size * sizeof(unsigned);
- if (tokens->tokens == error_tokens)
- goto fail;
+ if (tokens->tokens == error_tokens) {
+ return;
+ }
while (tokens->count + count > tokens->size) {
tokens->size = (1 << ++tokens->order);
@@ -150,13 +150,9 @@ static void tokens_expand( struct ureg_tokens *tokens,
tokens->tokens = REALLOC(tokens->tokens,
old_size,
tokens->size * sizeof(unsigned));
- if (tokens->tokens == NULL)
- goto fail;
-
- return;
-
-fail:
- tokens_error(tokens);
+ if (tokens->tokens == NULL) {
+ tokens_error(tokens);
+ }
}
static void set_bad( struct ureg_program *ureg )
@@ -206,9 +202,13 @@ ureg_dst_register( unsigned file,
dst.IndirectIndex = 0;
dst.IndirectSwizzle = 0;
dst.Saturate = 0;
+ dst.Predicate = 0;
+ dst.PredNegate = 0;
+ dst.PredSwizzleX = TGSI_SWIZZLE_X;
+ dst.PredSwizzleY = TGSI_SWIZZLE_Y;
+ dst.PredSwizzleZ = TGSI_SWIZZLE_Z;
+ dst.PredSwizzleW = TGSI_SWIZZLE_W;
dst.Index = index;
- dst.Pad1 = 0;
- dst.Pad2 = 0;
return dst;
}
@@ -349,6 +349,7 @@ struct ureg_src ureg_DECL_constant(struct ureg_program *ureg,
i = ureg->nr_constant_ranges++;
ureg->constant_range[i].first = index;
ureg->constant_range[i].last = index;
+ goto out;
}
/* Collapse all ranges down to one:
@@ -416,6 +417,32 @@ struct ureg_dst ureg_DECL_address( struct ureg_program *ureg )
return ureg_dst_register( TGSI_FILE_ADDRESS, 0 );
}
+/* Allocate a new loop register.
+ */
+struct ureg_dst
+ureg_DECL_loop(struct ureg_program *ureg)
+{
+ if (ureg->nr_loops < UREG_MAX_LOOP) {
+ return ureg_dst_register(TGSI_FILE_LOOP, ureg->nr_loops++);
+ }
+
+ assert(0);
+ return ureg_dst_register(TGSI_FILE_LOOP, 0);
+}
+
+/* Allocate a new predicate register.
+ */
+struct ureg_dst
+ureg_DECL_predicate(struct ureg_program *ureg)
+{
+ if (ureg->nr_preds < UREG_MAX_PRED) {
+ return ureg_dst_register(TGSI_FILE_PREDICATE, ureg->nr_preds++);
+ }
+
+ assert(0);
+ return ureg_dst_register(TGSI_FILE_PREDICATE, 0);
+}
+
/* Allocate a new sampler.
*/
struct ureg_src ureg_DECL_sampler( struct ureg_program *ureg,
@@ -546,17 +573,8 @@ ureg_emit_src( struct ureg_program *ureg,
out[n].src.SwizzleW = src.SwizzleW;
out[n].src.Index = src.Index;
out[n].src.Negate = src.Negate;
+ out[0].src.Absolute = src.Absolute;
n++;
-
- if (src.Absolute) {
- out[0].src.Extended = 1;
- out[0].src.Negate = 0;
- out[n].value = 0;
- out[n].src_ext_mod.Type = TGSI_SRC_REGISTER_EXT_TYPE_MOD;
- out[n].src_ext_mod.Absolute = 1;
- out[n].src_ext_mod.Negate = src.Negate;
- n++;
- }
if (src.Indirect) {
out[0].src.Indirect = 1;
@@ -627,37 +645,54 @@ static void validate( unsigned opcode,
#endif
}
-unsigned
+struct ureg_emit_insn_result
ureg_emit_insn(struct ureg_program *ureg,
unsigned opcode,
boolean saturate,
+ boolean predicate,
+ boolean pred_negate,
+ unsigned pred_swizzle_x,
+ unsigned pred_swizzle_y,
+ unsigned pred_swizzle_z,
+ unsigned pred_swizzle_w,
unsigned num_dst,
unsigned num_src )
{
union tgsi_any_token *out;
+ uint count = predicate ? 2 : 1;
+ struct ureg_emit_insn_result result;
validate( opcode, num_dst, num_src );
- out = get_tokens( ureg, DOMAIN_INSN, 1 );
- out[0].value = 0;
- out[0].insn.Type = TGSI_TOKEN_TYPE_INSTRUCTION;
- out[0].insn.NrTokens = 0;
+ out = get_tokens( ureg, DOMAIN_INSN, count );
+ out[0].insn = tgsi_default_instruction();
out[0].insn.Opcode = opcode;
out[0].insn.Saturate = saturate;
out[0].insn.NumDstRegs = num_dst;
out[0].insn.NumSrcRegs = num_src;
- out[0].insn.Padding = 0;
- out[0].insn.Extended = 0;
-
+
+ result.insn_token = ureg->domain[DOMAIN_INSN].count - count;
+ result.extended_token = result.insn_token;
+
+ if (predicate) {
+ out[0].insn.Predicate = 1;
+ out[1].insn_predicate = tgsi_default_instruction_predicate();
+ out[1].insn_predicate.Negate = pred_negate;
+ out[1].insn_predicate.SwizzleX = pred_swizzle_x;
+ out[1].insn_predicate.SwizzleY = pred_swizzle_y;
+ out[1].insn_predicate.SwizzleZ = pred_swizzle_z;
+ out[1].insn_predicate.SwizzleW = pred_swizzle_w;
+ }
+
ureg->nr_instructions++;
-
- return ureg->domain[DOMAIN_INSN].count - 1;
+
+ return result;
}
void
ureg_emit_label(struct ureg_program *ureg,
- unsigned insn_token,
+ unsigned extended_token,
unsigned *label_token )
{
union tgsi_any_token *out, *insn;
@@ -666,13 +701,11 @@ ureg_emit_label(struct ureg_program *ureg,
return;
out = get_tokens( ureg, DOMAIN_INSN, 1 );
- insn = retrieve_token( ureg, DOMAIN_INSN, insn_token );
+ out[0].value = 0;
- insn->insn.Extended = 1;
+ insn = retrieve_token( ureg, DOMAIN_INSN, extended_token );
+ insn->insn.Label = 1;
- out[0].value = 0;
- out[0].insn_ext_label.Type = TGSI_INSTRUCTION_EXT_TYPE_LABEL;
-
*label_token = ureg->domain[DOMAIN_INSN].count - 1;
}
@@ -695,26 +728,24 @@ ureg_fixup_label(struct ureg_program *ureg,
{
union tgsi_any_token *out = retrieve_token( ureg, DOMAIN_INSN, label_token );
- assert(out->insn_ext_label.Type == TGSI_INSTRUCTION_EXT_TYPE_LABEL);
- out->insn_ext_label.Label = instruction_number;
+ out->insn_label.Label = instruction_number;
}
void
ureg_emit_texture(struct ureg_program *ureg,
- unsigned insn_token,
+ unsigned extended_token,
unsigned target )
{
union tgsi_any_token *out, *insn;
out = get_tokens( ureg, DOMAIN_INSN, 1 );
- insn = retrieve_token( ureg, DOMAIN_INSN, insn_token );
+ insn = retrieve_token( ureg, DOMAIN_INSN, extended_token );
- insn->insn.Extended = 1;
+ insn->insn.Texture = 1;
out[0].value = 0;
- out[0].insn_ext_texture.Type = TGSI_INSTRUCTION_EXT_TYPE_TEXTURE;
- out[0].insn_ext_texture.Texture = target;
+ out[0].insn_texture.Texture = target;
}
@@ -737,12 +768,34 @@ ureg_insn(struct ureg_program *ureg,
const struct ureg_src *src,
unsigned nr_src )
{
- unsigned insn, i;
+ struct ureg_emit_insn_result insn;
+ unsigned i;
boolean saturate;
+ boolean predicate;
+ boolean negate;
+ unsigned swizzle[4];
saturate = nr_dst ? dst[0].Saturate : FALSE;
+ predicate = nr_dst ? dst[0].Predicate : FALSE;
+ if (predicate) {
+ negate = dst[0].PredNegate;
+ swizzle[0] = dst[0].PredSwizzleX;
+ swizzle[1] = dst[0].PredSwizzleY;
+ swizzle[2] = dst[0].PredSwizzleZ;
+ swizzle[3] = dst[0].PredSwizzleW;
+ }
- insn = ureg_emit_insn( ureg, opcode, saturate, nr_dst, nr_src );
+ insn = ureg_emit_insn(ureg,
+ opcode,
+ saturate,
+ predicate,
+ negate,
+ swizzle[0],
+ swizzle[1],
+ swizzle[2],
+ swizzle[3],
+ nr_dst,
+ nr_src);
for (i = 0; i < nr_dst; i++)
ureg_emit_dst( ureg, dst[i] );
@@ -750,7 +803,7 @@ ureg_insn(struct ureg_program *ureg,
for (i = 0; i < nr_src; i++)
ureg_emit_src( ureg, src[i] );
- ureg_fixup_insn_size( ureg, insn );
+ ureg_fixup_insn_size( ureg, insn.insn_token );
}
void
@@ -762,14 +815,36 @@ ureg_tex_insn(struct ureg_program *ureg,
const struct ureg_src *src,
unsigned nr_src )
{
- unsigned insn, i;
+ struct ureg_emit_insn_result insn;
+ unsigned i;
boolean saturate;
+ boolean predicate;
+ boolean negate;
+ unsigned swizzle[4];
saturate = nr_dst ? dst[0].Saturate : FALSE;
+ predicate = nr_dst ? dst[0].Predicate : FALSE;
+ if (predicate) {
+ negate = dst[0].PredNegate;
+ swizzle[0] = dst[0].PredSwizzleX;
+ swizzle[1] = dst[0].PredSwizzleY;
+ swizzle[2] = dst[0].PredSwizzleZ;
+ swizzle[3] = dst[0].PredSwizzleW;
+ }
- insn = ureg_emit_insn( ureg, opcode, saturate, nr_dst, nr_src );
+ insn = ureg_emit_insn(ureg,
+ opcode,
+ saturate,
+ predicate,
+ negate,
+ swizzle[0],
+ swizzle[1],
+ swizzle[2],
+ swizzle[3],
+ nr_dst,
+ nr_src);
- ureg_emit_texture( ureg, insn, target ); \
+ ureg_emit_texture( ureg, insn.extended_token, target );
for (i = 0; i < nr_dst; i++)
ureg_emit_dst( ureg, dst[i] );
@@ -777,7 +852,7 @@ ureg_tex_insn(struct ureg_program *ureg,
for (i = 0; i < nr_src; i++)
ureg_emit_src( ureg, src[i] );
- ureg_fixup_insn_size( ureg, insn );
+ ureg_fixup_insn_size( ureg, insn.insn_token );
}
@@ -788,16 +863,27 @@ ureg_label_insn(struct ureg_program *ureg,
unsigned nr_src,
unsigned *label_token )
{
- unsigned insn, i;
+ struct ureg_emit_insn_result insn;
+ unsigned i;
- insn = ureg_emit_insn( ureg, opcode, FALSE, 0, nr_src );
+ insn = ureg_emit_insn(ureg,
+ opcode,
+ FALSE,
+ FALSE,
+ FALSE,
+ TGSI_SWIZZLE_X,
+ TGSI_SWIZZLE_Y,
+ TGSI_SWIZZLE_Z,
+ TGSI_SWIZZLE_W,
+ 0,
+ nr_src);
- ureg_emit_label( ureg, insn, label_token ); \
+ ureg_emit_label( ureg, insn.extended_token, label_token );
for (i = 0; i < nr_src; i++)
ureg_emit_src( ureg, src[i] );
- ureg_fixup_insn_size( ureg, insn );
+ ureg_fixup_insn_size( ureg, insn.insn_token );
}
@@ -824,8 +910,8 @@ static void emit_decl( struct ureg_program *ureg,
out[1].decl_range.Last = index;
out[2].value = 0;
- out[2].decl_semantic.SemanticName = semantic_name;
- out[2].decl_semantic.SemanticIndex = semantic_index;
+ out[2].decl_semantic.Name = semantic_name;
+ out[2].decl_semantic.Index = semantic_index;
}
@@ -860,7 +946,6 @@ static void emit_immediate( struct ureg_program *ureg,
out[0].imm.NrTokens = 5;
out[0].imm.DataType = TGSI_IMM_FLOAT32;
out[0].imm.Padding = 0;
- out[0].imm.Extended = 0;
out[1].imm_data.Float = v[0];
out[2].imm_data.Float = v[1];
@@ -929,6 +1014,20 @@ static void emit_decls( struct ureg_program *ureg )
0, ureg->nr_addrs );
}
+ if (ureg->nr_loops) {
+ emit_decl_range(ureg,
+ TGSI_FILE_LOOP,
+ 0,
+ ureg->nr_loops);
+ }
+
+ if (ureg->nr_preds) {
+ emit_decl_range(ureg,
+ TGSI_FILE_PREDICATE,
+ 0,
+ ureg->nr_preds);
+ }
+
for (i = 0; i < ureg->nr_immediates; i++) {
emit_immediate( ureg,
ureg->immediate[i].v );
@@ -954,7 +1053,7 @@ static void copy_instructions( struct ureg_program *ureg )
static void
fixup_header_size(struct ureg_program *ureg)
{
- union tgsi_any_token *out = retrieve_token( ureg, DOMAIN_DECL, 1 );
+ union tgsi_any_token *out = retrieve_token( ureg, DOMAIN_DECL, 0 );
out->header.BodySize = ureg->domain[DOMAIN_DECL].count - 3;
}
@@ -963,17 +1062,13 @@ fixup_header_size(struct ureg_program *ureg)
static void
emit_header( struct ureg_program *ureg )
{
- union tgsi_any_token *out = get_tokens( ureg, DOMAIN_DECL, 3 );
-
- out[0].version.MajorVersion = 1;
- out[0].version.MinorVersion = 1;
- out[0].version.Padding = 0;
+ union tgsi_any_token *out = get_tokens( ureg, DOMAIN_DECL, 2 );
- out[1].header.HeaderSize = 2;
- out[1].header.BodySize = 0;
+ out[0].header.HeaderSize = 2;
+ out[0].header.BodySize = 0;
- out[2].processor.Processor = ureg->processor;
- out[2].processor.Padding = 0;
+ out[1].processor.Processor = ureg->processor;
+ out[1].processor.Padding = 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 04:01:12 +0000