Mesa (master): r600g: Add support for ROUND, v2

[Alex Deucher]

Module: Mesa
Branch: master
Commit: df7859be6b6b6c227e7a4e0b7fbfafcd0800f4f8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=df7859be6b6b6c227e7a4e0b7fbfafcd0800f4f8

Author: Lauri Kasanen <cand at gmx.com>
Date:   Mon Aug  8 12:32:13 2011 +0300

r600g: Add support for ROUND, v2

This is a GLSL 1.3 feature, but also used by MLAA.

Signed-off-by: Lauri Kasanen <cand at gmx.com>

---

 src/gallium/drivers/r600/r600_asm.c    |    2 ++
 src/gallium/drivers/r600/r600_shader.c |    6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 5fae2b0..24af991 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -88,6 +88,7 @@ static inline unsigned int r600_bc_get_num_operands(struct r600_bc *bc, struct r
 		case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_INT_TO_FLT:
 		case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SIN:
 		case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_COS:
+		case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RNDNE:
 			return 1;
 		default: R600_ERR(
 			"Need instruction operand number for 0x%x.\n", alu->inst);
@@ -140,6 +141,7 @@ static inline unsigned int r600_bc_get_num_operands(struct r600_bc *bc, struct r
 		case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_INT_TO_FLT:
 		case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SIN:
 		case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_COS:
+		case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RNDNE:
 			return 1;
 		default: R600_ERR(
 			"Need instruction operand number for 0x%x.\n", alu->inst);
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index c55cdd7..2551aa2 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -3243,7 +3243,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
 	{TGSI_OPCODE_FRC,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT, tgsi_op2},
 	{TGSI_OPCODE_CLAMP,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_FLR,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR, tgsi_op2},
-	{TGSI_OPCODE_ROUND,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+	{TGSI_OPCODE_ROUND,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RNDNE, tgsi_op2},
 	{TGSI_OPCODE_EX2,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE, tgsi_trans_srcx_replicate},
 	{TGSI_OPCODE_LG2,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE, tgsi_trans_srcx_replicate},
 	{TGSI_OPCODE_POW,	0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_pow},
@@ -3401,7 +3401,7 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = {
 	{TGSI_OPCODE_FRC,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT, tgsi_op2},
 	{TGSI_OPCODE_CLAMP,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_FLR,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR, tgsi_op2},
-	{TGSI_OPCODE_ROUND,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+	{TGSI_OPCODE_ROUND,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RNDNE, tgsi_op2},
 	{TGSI_OPCODE_EX2,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE, tgsi_trans_srcx_replicate},
 	{TGSI_OPCODE_LG2,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE, tgsi_trans_srcx_replicate},
 	{TGSI_OPCODE_POW,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_pow},
@@ -3559,7 +3559,7 @@ static struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] = {
 	{TGSI_OPCODE_FRC,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT, tgsi_op2},
 	{TGSI_OPCODE_CLAMP,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_FLR,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR, tgsi_op2},
-	{TGSI_OPCODE_ROUND,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+	{TGSI_OPCODE_ROUND,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RNDNE, tgsi_op2},
 	{TGSI_OPCODE_EX2,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE, cayman_emit_float_instr},
 	{TGSI_OPCODE_LG2,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE, cayman_emit_float_instr},
 	{TGSI_OPCODE_POW,	0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, cayman_pow},