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authorBryan Cain <[email protected]>2011-09-10 12:31:54 -0500
committerBryan Cain <[email protected]>2011-09-10 12:46:41 -0500
commit324ac982d8e7c2693035342de2d24baff3042911 (patch)
tree2292218438c582665e41c1c64db654607589956b /src/gallium/auxiliary
parent9222c497f9e73ae19b1b4dab1d9c9b4aa797b11d (diff)
gallium: add TGSI opcodes UARL and UCMP
They are needed by glsl_to_tgsi for an efficient implementation using native integers. Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c30
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info.c3
2 files changed, 33 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index d9de41bf826..ce6399c56b8 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -3367,6 +3367,28 @@ micro_usne(union tgsi_exec_channel *dst,
}
static void
+micro_uarl(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src)
+{
+ dst->i[0] = src->u[0];
+ dst->i[1] = src->u[1];
+ dst->i[2] = src->u[2];
+ dst->i[3] = src->u[3];
+}
+
+static void
+micro_ucmp(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1,
+ const union tgsi_exec_channel *src2)
+{
+ dst->u[0] = src0->u[0] ? src1->u[0] : src2->u[0];
+ dst->u[1] = src0->u[1] ? src1->u[1] : src2->u[1];
+ dst->u[2] = src0->u[2] ? src1->u[2] : src2->u[2];
+ dst->u[3] = src0->u[3] ? src1->u[3] : src2->u[3];
+}
+
+static void
exec_instruction(
struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst,
@@ -4126,6 +4148,14 @@ exec_instruction(
assert(0);
break;
+ case TGSI_OPCODE_UARL:
+ exec_vector_unary(mach, inst, micro_uarl, TGSI_EXEC_DATA_INT, TGSI_EXEC_DATA_UINT);
+ break;
+
+ case TGSI_OPCODE_UCMP:
+ exec_vector_trinary(mach, inst, micro_ucmp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_UINT);
+ break;
+
default:
assert( 0 );
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index 14ed56a1f6a..6cd580a7fe2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -189,6 +189,9 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
{ 1, 2, 0, 0, 0, 0, "RESINFO", TGSI_OPCODE_RESINFO },
{ 1, 2, 0, 0, 0, 0, "SAMPLE_POS", TGSI_OPCODE_SAMPLE_POS },
{ 1, 2, 0, 0, 0, 0, "SAMPLE_INFO", TGSI_OPCODE_SAMPLE_INFO },
+
+ { 1, 1, 0, 0, 0, 0, "UARL", TGSI_OPCODE_UARL },
+ { 1, 3, 0, 0, 0, 0, "UCMP", TGSI_OPCODE_UCMP },
};
const struct tgsi_opcode_info *