Mesa (master): r300-gallium: r500-fs: Add ABS.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: 5ad17215405700accc2a2cde04a0023725633c57
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=5ad17215405700accc2a2cde04a0023725633c57

Author: Corbin Simpson <mostawesomed...@gmail.com>
Date:   Mon Mar 16 06:48:05 2009 -0700

r300-gallium: r500-fs: Add ABS.

---

 src/gallium/drivers/r300/r300_state_shader.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_state_shader.c 
b/src/gallium/drivers/r300/r300_state_shader.c
index 0a4f7c8..564acad 100644
--- a/src/gallium/drivers/r300/r300_state_shader.c
+++ b/src/gallium/drivers/r300/r300_state_shader.c
@@ -398,6 +398,19 @@ static void r500_fs_instruction(struct 
r500_fragment_shader* fs,
                     &inst->FullDstRegisters[0], inst->Instruction.Opcode, 3,
                     false);
             break;
+        case TGSI_OPCODE_ABS:
+            r500_emit_maths(fs, assembler, inst->FullSrcRegisters,
+                    &inst->FullDstRegisters[0], inst->Instruction.Opcode, 3,
+                    false);
+            /* Set absolute value modifiers. */
+            i = fs->instruction_count - 1;
+            fs->instructions[i].inst3 |=
+                R500_ALU_RGB_MOD_A_ABS |
+                R500_ALU_RGB_MOD_B_ABS;
+            fs->instructions[i].inst4 |=
+                R500_ALPHA_MOD_A_ABS |
+                R500_ALPHA_MOD_B_ABS;
+            break;
         case TGSI_OPCODE_MAD:
             r500_emit_maths(fs, assembler, inst->FullSrcRegisters,
                     &inst->FullDstRegisters[0], inst->Instruction.Opcode, 3,

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