Eliminate unnecessary inverse masks.

[android-x86/external-swiftshader.git] / src / Shader / PixelRoutine.cpp

diff --git a/src/Shader/PixelRoutine.cpp b/src/Shader/PixelRoutine.cpp
index 16e4692..44fafd3 100644 (file)
--- a/src/Shader/PixelRoutine.cpp
+++ b/src/Shader/PixelRoutine.cpp
@@ -1573,7 +1573,7 @@ namespace sw
                                {
                                        Int masked = value;
                                        c01 &= *Pointer<Int>(constants + OFFSET(Constants,mask565Q[bgraWriteMask & 0x7][0]));
-                                       masked &= *Pointer<Int>(constants + OFFSET(Constants,invMask565Q[bgraWriteMask & 0x7][0]));
+                                       masked &= *Pointer<Int>(constants + OFFSET(Constants,mask565Q[~bgraWriteMask & 0x7][0]));
                                        c01 |= masked;
                                }
 
@@ -1591,7 +1591,7 @@ namespace sw
                                {
                                        Int masked = value;
                                        c23 &= *Pointer<Int>(constants + OFFSET(Constants,mask565Q[bgraWriteMask & 0x7][0]));
-                                       masked &= *Pointer<Int>(constants + OFFSET(Constants,invMask565Q[bgraWriteMask & 0x7][0]));
+                                       masked &= *Pointer<Int>(constants + OFFSET(Constants,mask565Q[~bgraWriteMask & 0x7][0]));
                                        c23 |= masked;
                                }
 
@@ -1791,7 +1791,7 @@ namespace sw
                                {
                                        Short4 masked = value;
                                        current.x &= *Pointer<Short4>(constants + OFFSET(Constants,maskW01Q[rgbaWriteMask & 0x3][0]));
-                                       masked &= *Pointer<Short4>(constants + OFFSET(Constants,invMaskW01Q[rgbaWriteMask & 0x3][0]));
+                                       masked &= *Pointer<Short4>(constants + OFFSET(Constants,maskW01Q[~rgbaWriteMask & 0x3][0]));
                                        current.x |= masked;
                                }
 
@@ -1808,7 +1808,7 @@ namespace sw
                                {
                                        Short4 masked = value;
                                        current.y &= *Pointer<Short4>(constants + OFFSET(Constants,maskW01Q[rgbaWriteMask & 0x3][0]));
-                                       masked &= *Pointer<Short4>(constants + OFFSET(Constants,invMaskW01Q[rgbaWriteMask & 0x3][0]));
+                                       masked &= *Pointer<Short4>(constants + OFFSET(Constants,maskW01Q[~rgbaWriteMask & 0x3][0]));
                                        current.y |= masked;
                                }
 
@@ -2389,7 +2389,7 @@ namespace sw
                        {
                                Float4 masked = value;
                                oC.x = As<Float4>(As<Int4>(oC.x) & *Pointer<Int4>(constants + OFFSET(Constants,maskD01X[rgbaWriteMask & 0x3][0])));
-                               masked = As<Float4>(As<Int4>(masked) & *Pointer<Int4>(constants + OFFSET(Constants,invMaskD01X[rgbaWriteMask & 0x3][0])));
+                               masked = As<Float4>(As<Int4>(masked) & *Pointer<Int4>(constants + OFFSET(Constants,maskD01X[~rgbaWriteMask & 0x3][0])));
                                oC.x = As<Float4>(As<Int4>(oC.x) | As<Int4>(masked));
                        }
 
@@ -2408,7 +2408,7 @@ namespace sw
 
                                masked = value;
                                oC.y = As<Float4>(As<Int4>(oC.y) & *Pointer<Int4>(constants + OFFSET(Constants,maskD01X[rgbaWriteMask & 0x3][0])));
-                               masked = As<Float4>(As<Int4>(masked) & *Pointer<Int4>(constants + OFFSET(Constants,invMaskD01X[rgbaWriteMask & 0x3][0])));
+                               masked = As<Float4>(As<Int4>(masked) & *Pointer<Int4>(constants + OFFSET(Constants,maskD01X[~rgbaWriteMask & 0x3][0])));
                                oC.y = As<Float4>(As<Int4>(oC.y) | As<Int4>(masked));
                        }