Merge pull request #1079 from aroulin/albw-jit-bug

Shader JIT: Fix float to integer rounding in MOVA
10 years ago · f1ad4332ad
parent 32e279c0ca f52d8c1a9b
commit f1ad4332ad
1 changed files with 2 additions and 2 deletions
--- 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);