From f52d8c1a9b345464160a29e94e53f14ed0446491 Mon Sep 17 00:00:00 2001
From: aroulin <andy.roulin@epfl.ch>
Date: Thu, 27 Aug 2015 15:21:05 +0200
Subject: [PATCH] Shader JIT: Fix float to integer rounding in MOVA MOVA
converts new address register values from floats to integers using truncation
---
src/video_core/shader/shader_jit_x64.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/video_core/shader/shader_jit_x64.cpp b/src/video_core/shader/shader_jit_x64.cpp
index cc66fc8d61..a8045d4b05 100644
--- a/src/video_core/shader/shader_jit_x64.cpp
+++ b/src/video_core/shader/shader_jit_x64.cpp
@@ -485,8 +485,8 @@ void JitCompiler::Compile_MOVA(Instruction instr) {
Compile_SwizzleSrc(instr, 1, instr.common.src1, SRC1);
- // Convert floats to integers (only care about X and Y components)
- CVTPS2DQ(SRC1, R(SRC1));
+ // Convert floats to integers using truncation (only care about X and Y components)
+ CVTTPS2DQ(SRC1, R(SRC1));
// Get result
MOVQ_xmm(R(RAX), SRC1);