VS: Implement FLR and SLTI instructions.

2015-02-18 17:25:48 -05:00
parent fb52ee9cc7
commit 0980ae1a1c
1 changed files with 16 additions and 0 deletions
--- a/src/video_core/vertex_shader.cpp
+++ b/src/video_core/vertex_shader.cpp
@@ -229,6 +229,22 @@ static void ProcessShaderCode(VertexShaderState& state) {
                break;
            }

+            case Instruction::OpCode::FLR:
+            {
+                for (int i = 0; i < 4; ++i)
+                    dest[i] = float24::FromFloat32(floor(src1[i].ToFloat32()));
+
+                break;
+            }
+
+            case Instruction::OpCode::SLTI:
+            {
+                for (int i = 0; i < 4; ++i)
+                    dest[i] = float24::FromFloat32((src1[i] < src2[i]) ? 1.0f : 0.0f);
+
+                break;
+            }
+
            case Instruction::OpCode::MAX:
                for (int i = 0; i < 4; ++i) {
                    if (!swizzle.DestComponentEnabled(i))