From c1ae841f47e05dc084e4961e6a027d6cdb49ace2 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Thu, 12 Jul 2018 12:00:31 -0500
Subject: GPU: Implement the FADD32I shader instruction.

---
 .../renderer_opengl/gl_shader_decompiler.cpp       | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/video_core/renderer_opengl')

diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index e817aca5a..c5d27ec80 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -968,6 +968,29 @@ private:
                     regs.GetRegisterAsFloat(instr.gpr8) + " * " + GetImmediate32(instr), 1, 1);
                 break;
             }
+            case OpCode::Id::FADD32I: {
+                std::string op_a = regs.GetRegisterAsFloat(instr.gpr8);
+                std::string op_b = GetImmediate32(instr);
+
+                if (instr.fadd32i.abs_a) {
+                    op_a = "abs(" + op_a + ')';
+                }
+
+                if (instr.fadd32i.negate_a) {
+                    op_a = "-(" + op_a + ')';
+                }
+
+                if (instr.fadd32i.abs_b) {
+                    op_b = "abs(" + op_b + ')';
+                }
+
+                if (instr.fadd32i.negate_b) {
+                    op_b = "-(" + op_b + ')';
+                }
+
+                regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1);
+                break;
+            }
             }
             break;
         }
-- 
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