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authorMichal Krol <[email protected]>2010-01-05 11:04:50 +0100
committerMichal Krol <[email protected]>2010-01-05 11:04:50 +0100
commit9b21b3c52a8a7d58d08151d1a6bf25c472dec213 (patch)
treed9083b6af4e2e9b70a7fa6cd31bac45a36e0f6b6 /src/gallium/auxiliary/tgsi/tgsi_ureg.c
parent543b9566bdaa48fea2df1866fa1310c1cdbcde27 (diff)
parent1f9aa38f4e2be47229d92be2c1189c2b8d9c7133 (diff)
Merge branch 'master' into instanced-arrays
Conflicts: src/gallium/auxiliary/tgsi/tgsi_dump.c src/gallium/include/pipe/p_shader_tokens.h
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_ureg.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c152
1 files changed, 104 insertions, 48 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 2713372b059..2b51672b8ea 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -109,8 +109,13 @@ 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;
@@ -513,22 +518,22 @@ 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 *pnr2,
+ unsigned *swizzle )
{
+ unsigned nr2 = *pnr2;
unsigned i, j;
-
+
*swizzle = 0;
for (i = 0; i < nr; i++) {
boolean found = FALSE;
- for (j = 0; j < *nr2 && !found; j++) {
+ for (j = 0; j < nr2 && !found; j++) {
if (v[i] == v2[j]) {
*swizzle |= j << (i * 2);
found = TRUE;
@@ -536,24 +541,28 @@ 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);
- (*nr2)++;
+ v2[nr2] = v[i];
+ *swizzle |= nr2 << (i * 2);
+ nr2++;
}
}
+ /* Actually expand immediate only when fully succeeded.
+ */
+ *pnr2 = nr2;
return TRUE;
}
-
-
-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;
@@ -563,38 +572,82 @@ 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);
+}
+
+
+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);
+}
+
- 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_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);
}
@@ -818,8 +871,8 @@ ureg_insn(struct ureg_program *ureg,
unsigned i;
boolean saturate;
boolean predicate;
- boolean negate;
- unsigned swizzle[4];
+ boolean negate = FALSE;
+ unsigned swizzle[4] = { 0 };
saturate = nr_dst ? dst[0].Saturate : FALSE;
predicate = nr_dst ? dst[0].Predicate : FALSE;
@@ -865,8 +918,8 @@ ureg_tex_insn(struct ureg_program *ureg,
unsigned i;
boolean saturate;
boolean predicate;
- boolean negate;
- unsigned swizzle[4];
+ boolean negate = FALSE;
+ unsigned swizzle[4] = { 0 };
saturate = nr_dst ? dst[0].Saturate : FALSE;
predicate = nr_dst ? dst[0].Predicate : FALSE;
@@ -982,21 +1035,23 @@ 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];
}
@@ -1091,7 +1146,8 @@ 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 );
}
}