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authorBrian Paul <brianp@vmware.com>2013-02-01 11:15:43 -0700
committerBrian Paul <brianp@vmware.com>2013-02-04 09:33:44 -0700
commitad30e4545b4f8b9cbcd0223266a2a461290f4143 (patch)
tree27d405f97247be95c2d42fe1a6eb111be18c65f1 /src/gallium
parentd276a40e15dce26494ec61670fe2aeef62dbeba1 (diff)
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tgsi: add support for new SQRT opcode
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c14
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.h2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h1
4 files changed, 18 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 9f226c4..1220478 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -343,6 +343,16 @@ micro_rsq(union tgsi_exec_channel *dst,
}
static void
+micro_sqrt(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src)
+{
+ dst->f[0] = sqrtf(fabsf(src->f[0]));
+ dst->f[1] = sqrtf(fabsf(src->f[1]));
+ dst->f[2] = sqrtf(fabsf(src->f[2]));
+ dst->f[3] = sqrtf(fabsf(src->f[3]));
+}
+
+static void
micro_seq(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
const union tgsi_exec_channel *src1)
@@ -3562,6 +3572,10 @@ exec_instruction(
exec_vector_trinary(mach, inst, micro_cnd, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
+ case TGSI_OPCODE_SQRT:
+ exec_vector_unary(mach, inst, micro_sqrt, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
+ break;
+
case TGSI_OPCODE_DP2A:
exec_dp2a(mach, inst);
break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index fbd28a2..1a7d979 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -441,6 +441,8 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param)
return 1;
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
return PIPE_MAX_SAMPLERS;
+ case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
+ return 1;
default:
return 0;
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index 458bc69..94b6f60 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -57,7 +57,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
{ 1, 2, 0, 0, 0, 0, COMP, "SUB", TGSI_OPCODE_SUB },
{ 1, 3, 0, 0, 0, 0, COMP, "LRP", TGSI_OPCODE_LRP },
{ 1, 3, 0, 0, 0, 0, COMP, "CND", TGSI_OPCODE_CND },
- { 0, 0, 0, 0, 0, 0, NONE, "", 20 }, /* removed */
+ { 1, 1, 0, 0, 0, 0, REPL, "SQRT", TGSI_OPCODE_SQRT },
{ 1, 3, 0, 0, 0, 0, REPL, "DP2A", TGSI_OPCODE_DP2A },
{ 0, 0, 0, 0, 0, 0, NONE, "", 22 }, /* removed */
{ 0, 0, 0, 0, 0, 0, NONE, "", 23 }, /* removed */
diff --git a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
index 96b864f..75e27a6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
@@ -60,6 +60,7 @@ OP13(MAD)
OP12(SUB)
OP13(LRP)
OP13(CND)
+OP11(SQRT)
OP13(DP2A)
OP11(FRC)
OP13(CLAMP)