vertex_shader: Implement MIN instruction.

11 years ago · 875bd29766
1 changed files with 9 additions and 0 deletions
--- a/src/video_core/vertex_shader.cpp
+++ b/src/video_core/vertex_shader.cpp
@ -208,6 +208,15 @@ static void ProcessShaderCode(VertexShaderState& state) {
                }
                break;

+            case OpCode::Id::MIN:
+                for (int i = 0; i < 4; ++i) {
+                    if (!swizzle.DestComponentEnabled(i))
+                        continue;
+
+                    dest[i] = std::min(src1[i], src2[i]);
+                }
+                break;
+
            case OpCode::Id::DP3:
            case OpCode::Id::DP4:
            {