gl_shader_decompiler: Fix casts from fp32 to f16

Casts from f32 to f16 zeroes the higher half of the target register.
2019-11-25 22:00:42 +07:00 · 2019-11-25 22:00:42 +07:00 · ef4446cb11
parent 6d23b045a0
commit ef4446cb11
1 changed files with 2 additions and 1 deletions
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@ -1469,7 +1469,8 @@ private:
    }

    Expression HCastFloat(Operation operation) {
-        return {fmt::format("vec2({})", VisitOperand(operation, 0).AsFloat()), Type::HalfFloat};
+        return {fmt::format("vec2({}, 0.0f)", VisitOperand(operation, 0).AsFloat()),
+                Type::HalfFloat};
    }

    Expression HUnpack(Operation operation) {