[Mesa-dev] [PATCH 2/9] gallium/tgsi: add support for 64-bit integer immediates.
Nicolai Hähnle
nhaehnle at gmail.com
Fri Sep 16 13:48:34 UTC 2016
From: Dave Airlie <airlied at redhat.com>
This adds support to TGSI for 64-bit integer immediates.
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/gallium/auxiliary/tgsi/tgsi_dump.c | 14 ++++++++++
src/gallium/auxiliary/tgsi/tgsi_exec.c | 2 ++
src/gallium/auxiliary/tgsi/tgsi_parse.c | 2 ++
src/gallium/auxiliary/tgsi/tgsi_text.c | 44 +++++++++++++++++++++++++++++
src/gallium/auxiliary/tgsi/tgsi_ureg.c | 45 ++++++++++++++++++++++++++++--
src/gallium/auxiliary/tgsi/tgsi_ureg.h | 10 +++++++
src/gallium/include/pipe/p_shader_tokens.h | 2 ++
7 files changed, 117 insertions(+), 2 deletions(-)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index d59b7ff..614bcb2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -247,20 +247,34 @@ dump_imm_data(struct tgsi_iterate_context *iter,
assert( num_tokens <= 4 );
for (i = 0; i < num_tokens; i++) {
switch (data_type) {
case TGSI_IMM_FLOAT64: {
union di d;
d.ui = data[i].Uint | (uint64_t)data[i+1].Uint << 32;
DBL( d.d );
i++;
break;
}
+ case TGSI_IMM_INT64: {
+ union di d;
+ d.i = data[i].Uint | (uint64_t)data[i+1].Uint << 32;
+ UID( d.i );
+ i++;
+ break;
+ }
+ case TGSI_IMM_UINT64: {
+ union di d;
+ d.ui = data[i].Uint | (uint64_t)data[i+1].Uint << 32;
+ UID( d.ui );
+ i++;
+ break;
+ }
case TGSI_IMM_FLOAT32:
if (ctx->dump_float_as_hex)
HFLT( data[i].Float );
else
FLT( data[i].Float );
break;
case TGSI_IMM_UINT32:
UID(data[i].Uint);
break;
case TGSI_IMM_INT32:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 1457c06..e99caeb 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -70,20 +70,22 @@
#define FAST_MATH 0
#define TILE_TOP_LEFT 0
#define TILE_TOP_RIGHT 1
#define TILE_BOTTOM_LEFT 2
#define TILE_BOTTOM_RIGHT 3
union tgsi_double_channel {
double d[TGSI_QUAD_SIZE];
unsigned u[TGSI_QUAD_SIZE][2];
+ uint64_t u64[TGSI_QUAD_SIZE];
+ int64_t i64[TGSI_QUAD_SIZE];
};
struct tgsi_double_vector {
union tgsi_double_channel xy;
union tgsi_double_channel zw;
};
static void
micro_abs(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c
index 16564dd..940af7d 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c
@@ -148,26 +148,28 @@ tgsi_parse_token(
switch (imm->Immediate.DataType) {
case TGSI_IMM_FLOAT32:
case TGSI_IMM_FLOAT64:
for (i = 0; i < imm_count; i++) {
next_token(ctx, &imm->u[i].Float);
}
break;
case TGSI_IMM_UINT32:
+ case TGSI_IMM_UINT64:
for (i = 0; i < imm_count; i++) {
next_token(ctx, &imm->u[i].Uint);
}
break;
case TGSI_IMM_INT32:
+ case TGSI_IMM_INT64:
for (i = 0; i < imm_count; i++) {
next_token(ctx, &imm->u[i].Int);
}
break;
default:
assert( 0 );
}
break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 8bdec06..be80842 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -288,20 +288,56 @@ static boolean parse_double( const char **pcur, uint32_t *val0, uint32_t *val1)
v.dval = strtod(cur, (char**)pcur);
if (*pcur == cur)
return FALSE;
*val0 = v.uval[0];
*val1 = v.uval[1];
return TRUE;
}
+static boolean parse_int64( const char **pcur, uint32_t *val0, uint32_t *val1)
+{
+ const char *cur = *pcur;
+ union {
+ int64_t i64val;
+ uint32_t uval[2];
+ } v;
+
+ v.i64val = strtoll(cur, (char**)pcur, 0);
+ if (*pcur == cur)
+ return FALSE;
+
+ *val0 = v.uval[0];
+ *val1 = v.uval[1];
+
+ return TRUE;
+}
+
+static boolean parse_uint64( const char **pcur, uint32_t *val0, uint32_t *val1)
+{
+ const char *cur = *pcur;
+ union {
+ uint64_t u64val;
+ uint32_t uval[2];
+ } v;
+
+ v.u64val = strtoull(cur, (char**)pcur, 0);
+ if (*pcur == cur)
+ return FALSE;
+
+ *val0 = v.uval[0];
+ *val1 = v.uval[1];
+
+ return TRUE;
+}
+
struct translate_ctx
{
const char *text;
const char *cur;
struct tgsi_token *tokens;
struct tgsi_token *tokens_cur;
struct tgsi_token *tokens_end;
struct tgsi_header *header;
unsigned processor : 4;
unsigned implied_array_size : 6;
@@ -1221,20 +1257,28 @@ static boolean parse_immediate_data(struct translate_ctx *ctx, unsigned type,
}
ctx->cur++;
eat_opt_white( &ctx->cur );
}
switch (type) {
case TGSI_IMM_FLOAT64:
ret = parse_double(&ctx->cur, &values[i].Uint, &values[i+1].Uint);
i++;
break;
+ case TGSI_IMM_INT64:
+ ret = parse_int64(&ctx->cur, &values[i].Uint, &values[i+1].Uint);
+ i++;
+ break;
+ case TGSI_IMM_UINT64:
+ ret = parse_uint64(&ctx->cur, &values[i].Uint, &values[i+1].Uint);
+ i++;
+ break;
case TGSI_IMM_FLOAT32:
ret = parse_float(&ctx->cur, &values[i].Float);
break;
case TGSI_IMM_UINT32:
ret = parse_uint(&ctx->cur, &values[i].Uint);
break;
case TGSI_IMM_INT32:
ret = parse_int(&ctx->cur, &values[i].Int);
break;
default:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index b67c383..6ad514d 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -785,21 +785,23 @@ static int
match_or_expand_immediate( const unsigned *v,
int type,
unsigned nr,
unsigned *v2,
unsigned *pnr2,
unsigned *swizzle )
{
unsigned nr2 = *pnr2;
unsigned i, j;
- if (type == TGSI_IMM_FLOAT64)
+ if (type == TGSI_IMM_FLOAT64 ||
+ type == TGSI_IMM_UINT64 ||
+ type == TGSI_IMM_INT64)
return match_or_expand_immediate64(v, type, nr, v2, pnr2, swizzle);
*swizzle = 0;
for (i = 0; i < nr; i++) {
boolean found = FALSE;
for (j = 0; j < nr2 && !found; j++) {
if (v[i] == v2[j]) {
*swizzle |= j << (i * 2);
@@ -864,21 +866,23 @@ decl_immediate( struct ureg_program *ureg,
goto out;
}
}
set_bad(ureg);
out:
/* Make sure that all referenced elements are from this immediate.
* Has the effect of making size-one immediates into scalars.
*/
- if (type == TGSI_IMM_FLOAT64) {
+ if (type == TGSI_IMM_FLOAT64 ||
+ type == TGSI_IMM_UINT64 ||
+ type == TGSI_IMM_INT64) {
for (j = nr; j < 4; j+=2) {
swizzle |= (swizzle & 0xf) << (j * 2);
}
} else {
for (j = nr; j < 4; j++) {
swizzle |= (swizzle & 0x3) << (j * 2);
}
}
return ureg_swizzle(ureg_src_register(TGSI_FILE_IMMEDIATE, i),
(swizzle >> 0) & 0x3,
@@ -964,20 +968,57 @@ ureg_DECL_immediate_block_uint( struct ureg_program *ureg,
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);
}
+struct ureg_src
+ureg_DECL_immediate_uint64( struct ureg_program *ureg,
+ const uint64_t *v,
+ unsigned nr )
+{
+ union {
+ unsigned u[4];
+ uint64_t u64[2];
+ } fu;
+ unsigned int i;
+
+ assert((nr / 2) < 3);
+ for (i = 0; i < nr / 2; i++) {
+ fu.u64[i] = v[i];
+ }
+
+ return decl_immediate(ureg, fu.u, nr, TGSI_IMM_UINT64);
+}
+
+struct ureg_src
+ureg_DECL_immediate_int64( struct ureg_program *ureg,
+ const int64_t *v,
+ unsigned nr )
+{
+ union {
+ unsigned u[4];
+ int64_t i64[2];
+ } fu;
+ unsigned int i;
+
+ assert((nr / 2) < 3);
+ for (i = 0; i < nr / 2; i++) {
+ fu.i64[i] = v[i];
+ }
+
+ return decl_immediate(ureg, fu.u, nr, TGSI_IMM_INT64);
+}
void
ureg_emit_src( struct ureg_program *ureg,
struct ureg_src src )
{
unsigned size = 1 + (src.Indirect ? 1 : 0) +
(src.Dimension ? (src.DimIndirect ? 2 : 1) : 0);
union tgsi_any_token *out = get_tokens( ureg, DOMAIN_INSN, size );
unsigned n = 0;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index b4258fd..c2c2f1a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -264,20 +264,30 @@ ureg_DECL_immediate_uint( struct ureg_program *,
struct ureg_src
ureg_DECL_immediate_block_uint( struct ureg_program *,
const unsigned *v,
unsigned nr );
struct ureg_src
ureg_DECL_immediate_int( struct ureg_program *,
const int *v,
unsigned nr );
+struct ureg_src
+ureg_DECL_immediate_uint64( struct ureg_program *,
+ const uint64_t *v,
+ unsigned nr );
+
+struct ureg_src
+ureg_DECL_immediate_int64( struct ureg_program *,
+ const int64_t *v,
+ unsigned nr );
+
void
ureg_DECL_constant2D(struct ureg_program *ureg,
unsigned first,
unsigned last,
unsigned index2D);
struct ureg_src
ureg_DECL_constant( struct ureg_program *,
unsigned index );
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index e8589cb..b2323f8 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -238,20 +238,22 @@ struct tgsi_declaration_sampler_view {
struct tgsi_declaration_array {
unsigned ArrayID : 10;
unsigned Padding : 22;
};
enum tgsi_imm_type {
TGSI_IMM_FLOAT32,
TGSI_IMM_UINT32,
TGSI_IMM_INT32,
TGSI_IMM_FLOAT64,
+ TGSI_IMM_UINT64,
+ TGSI_IMM_INT64,
};
struct tgsi_immediate
{
unsigned Type : 4; /**< TGSI_TOKEN_TYPE_IMMEDIATE */
unsigned NrTokens : 14; /**< UINT */
unsigned DataType : 4; /**< one of TGSI_IMM_x */
unsigned Padding : 10;
};
--
2.7.4
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