Add device space skshader GM to test kDevice_GrCoordSet

tests/GpuColorFilterTest.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #if SK_SUPPORT_GPU
 
@@ skipping 46 matching lines @@
         kRGBA = kRGBA_GrColorComponentFlags
     };
 
     // Note: below, SkColors are non-premultiplied, where as GrColors are premultiplied.
 
     const SkColor c1 = SkColorSetARGB(200, 200, 200, 200);
     const SkColor c2 = SkColorSetARGB(60, 60, 60, 60);
     const GrColor gr_c1 = SkColor2GrColor(c1);
     const GrColor gr_c2 = SkColor2GrColor(c2);
 
-    const GrColor gr_black = GrColorPackRGBA(0, 0, 0, 0);
-    const GrColor gr_white = GrColorPackRGBA(255, 255, 255, 255);
-    const GrColor gr_whiteTrans = GrColorPackRGBA(128, 128, 128, 128);
+    const GrColor gr_black = GrColorPackA4(0);
+    const GrColor gr_white = GrColorPackA4(255);
+    const GrColor gr_whiteTrans = GrColorPackA4(128);
 
     GetConstantComponentTestCase filterTests[] = {
         // A color filtered with Clear produces black.
         { kRGBA, gr_white, SK_ColorBLACK, SkXfermode::kClear_Mode, kRGBA, gr_black },
         { kRGBA, gr_c1,    SK_ColorWHITE, SkXfermode::kClear_Mode, kRGBA, gr_black },
         { kR,    gr_white, c1,            SkXfermode::kClear_Mode, kRGBA, gr_black },
 
         // A color filtered with a color in mode Src, produces the filter color.
         { kRGBA, gr_c2, c1, SkXfermode::kSrc_Mode, kRGBA, gr_c1 },
         { kA,    gr_c1, c1, SkXfermode::kSrc_Mode, kRGBA, gr_c1 },
@@ skipping 37 matching lines @@
         GrContext* grContext = factory->get(glType);
         if (NULL == grContext) {
             continue;
         }
 
         test_getConstantColorComponents(reporter, grContext);
     }
 }
 
 #endif