Engine directory for ticket #1

2026-02-13 03:33:48 +00:00 · 2012-09-19 11:15:01 -04:00 · 2012-09-19 11:15:01 -04:00 · 7dbfe6994d
commit 7dbfe6994d
parent 352279af7a
3795 changed files with 1363358 additions and 0 deletions
--- a/Engine/source/unit/tests/testSwizzle.cpp
+++ b/Engine/source/unit/tests/testSwizzle.cpp
@ -0,0 +1,126 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "platform/platform.h"
+#include "unit/test.h"
+#include "unit/memoryTester.h"
+#include "core/util/swizzle.h"
+#include "math/mRandom.h"
+
+using namespace UnitTesting;
+
+class TestStruct
+{
+private:
+   static U32 smIdx;
+   U32 mIdx;
+   U32 mData;
+   
+public:
+   TestStruct( const S32 data = -1 ) : mData( data ), mIdx( smIdx++ ) {};
+
+   dsize_t Idx() const { return mIdx; }
+
+   U32 Data() const { return mData; }
+   void Data(U32 val) { mData = val; }
+};
+
+U32 TestStruct::smIdx = 0;
+
+CreateUnitTest(TestSwizzle, "Utils/Swizzle")
+{
+   void run()
+   {
+      //------------------------------------------------------------------------
+      // Debugger-Observable Functionality Tests
+      //------------------------------------------------------------------------
+      U8 simpleBuffer[] = { 0, 1, 2, 3 };
+      U8 simpleTest[] = { 0, 1, 2, 3 };
+
+#define RESET_SIMPLE() dMemcpy( simpleTest, simpleBuffer, sizeof( simpleBuffer ) )
+
+      //------------------------------------------------------------------------
+      // No-switch test
+      dsize_t noSwzl4[] = { 0, 1, 2, 3 };
+      Swizzle<U8,4> noSwizzle4( noSwzl4 );
+
+      noSwizzle4.InPlace( simpleTest, sizeof( simpleTest ) );
+      test( dMemcmp( simpleTest, simpleBuffer, sizeof( simpleBuffer ) ) == 0, "No-switch test failed!" );
+      RESET_SIMPLE();
+
+      //------------------------------------------------------------------------
+      // No-brainer RGBA->BGRA test
+      dsize_t bgraSwzl[] = { 2, 1, 0, 3 };
+      Swizzle<U8,4> bgraSwizzle( bgraSwzl );
+
+      U8 bgraTest[] = { 2, 1, 0, 3 };
+      bgraSwizzle.InPlace( simpleTest, sizeof( simpleTest ) );
+      test( dMemcmp( simpleTest, bgraTest, sizeof( bgraTest ) ) == 0, "U8 RGBA->BGRA test failed" );
+      
+      //------------------------------------------------------------------------
+      // Reverse test
+      bgraSwizzle.InPlace( simpleTest, sizeof( simpleTest ) );
+      test( dMemcmp( simpleTest, simpleBuffer, sizeof( simpleBuffer ) ) == 0, "U8 RGBA->BGRA reverse test failed" );
+
+      RESET_SIMPLE();
+
+      //------------------------------------------------------------------------
+      // Object support test
+      Swizzle<TestStruct,4> bgraObjSwizzle( bgraSwzl );
+      {
+         U32 objIdx[] = { 0, 1, 2, 3 };
+
+         FrameTemp<TestStruct> objTest( sizeof( objIdx ) / sizeof( U32 ) );
+         FrameTemp<U32> randData( sizeof( objIdx ) / sizeof( U32 ) );
+
+         bool same = true;
+
+         for( U32 i = 0; i < sizeof( objIdx ) / sizeof( U32 ); i++ )
+         {
+            // Make random data and assign it
+            randData[i] = gRandGen.randI();
+            objTest[i].Data( randData[i] );
+
+            // Continue object sanity check
+            same &= ( objTest[i].Idx() == objIdx[i] );
+         }
+
+         test( same, "Test object failed to be competent" );
+
+         bgraObjSwizzle.InPlace( ~objTest, sizeof( TestStruct ) * ( sizeof( objIdx ) / sizeof( U32 ) ) );
+         same = true;
+
+         for( U32 i = 0; i < sizeof( objIdx ) / sizeof( U32 ); i++ )
+            same &= ( objTest[i].Idx() == bgraTest[i] ) && ( objTest[i].Data() == randData[ (U32)bgraTest[ i ] ] );
+
+         test( same, "Object RGBA->BGRA test failed." );
+
+         bgraObjSwizzle.InPlace( ~objTest, sizeof( TestStruct ) * ( sizeof( objIdx ) / sizeof( U32 ) ) );
+         same = true;
+
+         for( U32 i = 0; i < sizeof( objIdx ) / sizeof( U32 ); i++ )
+            same &= ( objTest[i].Idx() == objIdx[i] ) && ( objTest[i].Data() == randData[i] );
+
+         test( same, "Object RGBA->BGRA reverse test failed." );
+      }
+   }
+};