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authorMichal Krol <michal@vmware.com>2009-11-04 11:47:10 +0000
committerMichal Krol <michal@vmware.com>2009-11-04 11:47:10 +0000
commit767bc8eb5a0bbaf9fde9d760e8460d34c51d2991 (patch)
tree92ad2e0d677254f2ea01af19709faeaf5b51a9b4
parent618e3b89f6ecdf422132ecea19315b326dd348ec (diff)
tgsi/ureg: Allow for multiple extended instruction tokens.
For example, we would like to have a predicate and texture token in one instruction to do predicated texture sampling.
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c42
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.h127
2 files changed, 94 insertions, 75 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 67af953e09..4731e3bde8 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -644,7 +644,7 @@ static void validate( unsigned opcode,
#endif
}
-unsigned
+struct ureg_emit_insn_result
ureg_emit_insn(struct ureg_program *ureg,
unsigned opcode,
boolean saturate,
@@ -659,6 +659,7 @@ ureg_emit_insn(struct ureg_program *ureg,
{
union tgsi_any_token *out;
uint count = predicate ? 2 : 1;
+ struct ureg_emit_insn_result result;
validate( opcode, num_dst, num_src );
@@ -672,6 +673,8 @@ ureg_emit_insn(struct ureg_program *ureg,
out[0].insn.NumSrcRegs = num_src;
out[0].insn.Padding = 0;
+ result.insn_token = ureg->domain[DOMAIN_INSN].count - count;
+
if (predicate) {
out[0].insn.Extended = 1;
out[1].insn_ext_predicate = tgsi_default_instruction_ext_predicate();
@@ -680,19 +683,23 @@ ureg_emit_insn(struct ureg_program *ureg,
out[1].insn_ext_predicate.SwizzleY = pred_swizzle_y;
out[1].insn_ext_predicate.SwizzleZ = pred_swizzle_z;
out[1].insn_ext_predicate.SwizzleW = pred_swizzle_w;
+
+ result.extended_token = result.insn_token + 1;
} else {
out[0].insn.Extended = 0;
+
+ result.extended_token = result.insn_token;
}
ureg->nr_instructions++;
- return ureg->domain[DOMAIN_INSN].count - count;
+ 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;
@@ -701,9 +708,9 @@ ureg_emit_label(struct ureg_program *ureg,
return;
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->token.Extended = 1;
out[0].value = 0;
out[0].insn_ext_label.Type = TGSI_INSTRUCTION_EXT_TYPE_LABEL;
@@ -737,15 +744,15 @@ ureg_fixup_label(struct ureg_program *ureg,
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->token.Extended = 1;
out[0].value = 0;
out[0].insn_ext_texture.Type = TGSI_INSTRUCTION_EXT_TYPE_TEXTURE;
@@ -772,7 +779,8 @@ 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;
@@ -806,7 +814,7 @@ 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
@@ -818,7 +826,8 @@ 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;
@@ -846,7 +855,7 @@ ureg_tex_insn(struct ureg_program *ureg,
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] );
@@ -854,7 +863,7 @@ 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 );
}
@@ -865,7 +874,8 @@ 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,
@@ -879,12 +889,12 @@ ureg_label_insn(struct ureg_program *ureg,
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 );
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index a3bc99140c..dae4291194 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -273,7 +273,12 @@ ureg_label_insn(struct ureg_program *ureg,
* Internal instruction helpers, don't call these directly:
*/
-unsigned
+struct ureg_emit_insn_result {
+ unsigned insn_token; /*< Used to fixup insn size. */
+ unsigned extended_token; /*< Used to set the Extended bit, usually the same as insn_token. */
+};
+
+struct ureg_emit_insn_result
ureg_emit_insn(struct ureg_program *ureg,
unsigned opcode,
boolean saturate,
@@ -323,7 +328,7 @@ static INLINE void ureg_##op( struct ureg_program *ureg ) \
TGSI_SWIZZLE_Z, \
TGSI_SWIZZLE_W, \
0, \
- 0); \
+ 0).insn_token; \
ureg_fixup_insn_size( ureg, insn ); \
}
@@ -342,7 +347,7 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
TGSI_SWIZZLE_Z, \
TGSI_SWIZZLE_W, \
0, \
- 1); \
+ 1).insn_token; \
ureg_emit_src( ureg, src ); \
ureg_fixup_insn_size( ureg, insn ); \
}
@@ -352,19 +357,20 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
unsigned *label_token ) \
{ \
unsigned opcode = TGSI_OPCODE_##op; \
- unsigned insn = ureg_emit_insn(ureg, \
- opcode, \
- FALSE, \
- FALSE, \
- FALSE, \
- TGSI_SWIZZLE_X, \
- TGSI_SWIZZLE_Y, \
- TGSI_SWIZZLE_Z, \
- TGSI_SWIZZLE_W, \
- 0, \
- 0); \
- ureg_emit_label( ureg, insn, label_token ); \
- ureg_fixup_insn_size( ureg, insn ); \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ FALSE, \
+ FALSE, \
+ FALSE, \
+ TGSI_SWIZZLE_X, \
+ TGSI_SWIZZLE_Y, \
+ TGSI_SWIZZLE_Z, \
+ TGSI_SWIZZLE_W, \
+ 0, \
+ 0); \
+ ureg_emit_label( ureg, insn.extended_token, label_token ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
}
#define OP01_LBL( op ) \
@@ -373,20 +379,21 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
unsigned *label_token ) \
{ \
unsigned opcode = TGSI_OPCODE_##op; \
- unsigned insn = ureg_emit_insn(ureg, \
- opcode, \
- FALSE, \
- FALSE, \
- FALSE, \
- TGSI_SWIZZLE_X, \
- TGSI_SWIZZLE_Y, \
- TGSI_SWIZZLE_Z, \
- TGSI_SWIZZLE_W, \
- 0, \
- 1); \
- ureg_emit_label( ureg, insn, label_token ); \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ FALSE, \
+ FALSE, \
+ FALSE, \
+ TGSI_SWIZZLE_X, \
+ TGSI_SWIZZLE_Y, \
+ TGSI_SWIZZLE_Z, \
+ TGSI_SWIZZLE_W, \
+ 0, \
+ 1); \
+ ureg_emit_label( ureg, insn.extended_token, label_token ); \
ureg_emit_src( ureg, src ); \
- ureg_fixup_insn_size( ureg, insn ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
}
#define OP10( op ) \
@@ -404,7 +411,7 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
dst.PredSwizzleZ, \
dst.PredSwizzleW, \
1, \
- 0); \
+ 0).insn_token; \
ureg_emit_dst( ureg, dst ); \
ureg_fixup_insn_size( ureg, insn ); \
}
@@ -426,7 +433,7 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
dst.PredSwizzleZ, \
dst.PredSwizzleW, \
1, \
- 1); \
+ 1).insn_token; \
ureg_emit_dst( ureg, dst ); \
ureg_emit_src( ureg, src ); \
ureg_fixup_insn_size( ureg, insn ); \
@@ -449,7 +456,7 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
dst.PredSwizzleZ, \
dst.PredSwizzleW, \
1, \
- 2); \
+ 2).insn_token; \
ureg_emit_dst( ureg, dst ); \
ureg_emit_src( ureg, src0 ); \
ureg_emit_src( ureg, src1 ); \
@@ -464,22 +471,23 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
struct ureg_src src1 ) \
{ \
unsigned opcode = TGSI_OPCODE_##op; \
- unsigned insn = ureg_emit_insn(ureg, \
- opcode, \
- dst.Saturate, \
- dst.Predicate, \
- dst.PredNegate, \
- dst.PredSwizzleX, \
- dst.PredSwizzleY, \
- dst.PredSwizzleZ, \
- dst.PredSwizzleW, \
- 1, \
- 2); \
- ureg_emit_texture( ureg, insn, target ); \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 2); \
+ ureg_emit_texture( ureg, insn.extended_token, target ); \
ureg_emit_dst( ureg, dst ); \
ureg_emit_src( ureg, src0 ); \
ureg_emit_src( ureg, src1 ); \
- ureg_fixup_insn_size( ureg, insn ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
}
#define OP13( op ) \
@@ -500,7 +508,7 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
dst.PredSwizzleZ, \
dst.PredSwizzleW, \
1, \
- 3); \
+ 3).insn_token; \
ureg_emit_dst( ureg, dst ); \
ureg_emit_src( ureg, src0 ); \
ureg_emit_src( ureg, src1 ); \
@@ -518,24 +526,25 @@ static INLINE void ureg_##op( struct ureg_program *ureg, \
struct ureg_src src3 ) \
{ \
unsigned opcode = TGSI_OPCODE_##op; \
- unsigned insn = ureg_emit_insn(ureg, \
- opcode, \
- dst.Saturate, \
- dst.Predicate, \
- dst.PredNegate, \
- dst.PredSwizzleX, \
- dst.PredSwizzleY, \
- dst.PredSwizzleZ, \
- dst.PredSwizzleW, \
- 1, \
- 4); \
- ureg_emit_texture( ureg, insn, target ); \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 4); \
+ ureg_emit_texture( ureg, insn.extended_token, target ); \
ureg_emit_dst( ureg, dst ); \
ureg_emit_src( ureg, src0 ); \
ureg_emit_src( ureg, src1 ); \
ureg_emit_src( ureg, src2 ); \
ureg_emit_src( ureg, src3 ); \
- ureg_fixup_insn_size( ureg, insn ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
}