vertex_shader: Implement FLR instruction.

11 years ago · 692a74c09e
1 changed files with 9 additions and 0 deletions
--- a/src/video_core/vertex_shader.cpp
+++ b/src/video_core/vertex_shader.cpp
@ -235,6 +235,15 @@ static void ProcessShaderCode(VertexShaderState& state) {
                break;
            }

+            case OpCode::Id::FLR:
+                for (int i = 0; i < 4; ++i) {
+                    if (!swizzle.DestComponentEnabled(i))
+                        continue;
+
+                    dest[i] = float24::FromFloat32(std::floor(src1[i].ToFloat32()));
+                }
+                break;
+
            case OpCode::Id::MAX:
                for (int i = 0; i < 4; ++i) {
                    if (!swizzle.DestComponentEnabled(i))