Add caps overrides to GMs

gm/bleed.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.
  */
 
 #include "gm.h"
 #include "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
+#include "GrContextOptions.h"
 #endif
 
 // Create a black&white checked texture with 2 1-pixel rings
 // around the outside edge. The inner ring is red and the outer ring is blue.
 static void make_ringed_bitmap(SkBitmap* result, int width, int height) {
     SkASSERT(0 == width % 2 && 0 == height % 2);
 
     static const SkPMColor kRed = SkPreMultiplyColor(SK_ColorRED);
     static const SkPMColor kBlue = SkPreMultiplyColor(SK_ColorBLUE);
     static const SkPMColor kBlack = SkPreMultiplyColor(SK_ColorBLACK);
@@ skipping 156 matching lines @@
             canvas->save();
             if (m) {
                 static const SkScalar kBottom = SkIntToScalar(kRow3Y + kBlockSize + kBlockSpacing);
                 canvas->translate(0, kBottom);
                 SkMatrix rotate;
                 rotate.setRotate(15.f, 0, kBottom + kBlockSpacing);
                 canvas->concat(rotate);
                 canvas->scale(0.71f, 1.22f);
             }
 
-            // First draw a column with no bleeding, tiling, or filtering
+            // First draw a column with no bleeding and no filtering
             this->drawCase1(canvas, kCol0X, kRow0Y, SkCanvas::kNone_DrawBitmapRectFlag, kNone_SkFilterQuality);
             this->drawCase2(canvas, kCol0X, kRow1Y, SkCanvas::kNone_DrawBitmapRectFlag, kNone_SkFilterQuality);
             this->drawCase3(canvas, kCol0X, kRow2Y, SkCanvas::kNone_DrawBitmapRectFlag, kNone_SkFilterQuality);
             this->drawCase4(canvas, kCol0X, kRow3Y, SkCanvas::kNone_DrawBitmapRectFlag, kNone_SkFilterQuality);
 
-            // Then draw a column with no bleeding or tiling but with low filtering
+            // Then draw a column with no bleeding and low filtering
             this->drawCase1(canvas, kCol1X, kRow0Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
             this->drawCase2(canvas, kCol1X, kRow1Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
             this->drawCase3(canvas, kCol1X, kRow2Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
             this->drawCase4(canvas, kCol1X, kRow3Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
 
-            // Then draw a column with no bleeding or tiling but with high filtering
+            // Then draw a column with no bleeding and high filtering
             this->drawCase1(canvas, kCol2X, kRow0Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
             this->drawCase2(canvas, kCol2X, kRow1Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
             this->drawCase3(canvas, kCol2X, kRow2Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
             this->drawCase4(canvas, kCol2X, kRow3Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
 
-#if SK_SUPPORT_GPU
-            GrContext* ctx = canvas->getGrContext();
-            int oldMaxTextureSize = 0;
-            if (ctx) {
-                // shrink the max texture size so all our textures can be reasonably sized
-                oldMaxTextureSize = ctx->getMaxTextureSize();
-                ctx->setMaxTextureSizeOverride(kMaxTextureSize);
-            }
-#endif
+            // Then draw a column with bleeding and no filtering (bleed should have no effect w/out blur)
+            this->drawCase1(canvas, kCol3X, kRow0Y, SkCanvas::kBleed_DrawBitmapRectFlag, kNone_SkFilterQuality);
+            this->drawCase2(canvas, kCol3X, kRow1Y, SkCanvas::kBleed_DrawBitmapRectFlag, kNone_SkFilterQuality);
+            this->drawCase3(canvas, kCol3X, kRow2Y, SkCanvas::kBleed_DrawBitmapRectFlag, kNone_SkFilterQuality);
+            this->drawCase4(canvas, kCol3X, kRow3Y, SkCanvas::kBleed_DrawBitmapRectFlag, kNone_SkFilterQuality);
 
-            // Then draw a column with no bleeding but with tiling and low filtering
-            this->drawCase1(canvas, kCol3X, kRow0Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
-            this->drawCase2(canvas, kCol3X, kRow1Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
-            this->drawCase3(canvas, kCol3X, kRow2Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
-            this->drawCase4(canvas, kCol3X, kRow3Y, SkCanvas::kNone_DrawBitmapRectFlag, kLow_SkFilterQuality);
+            // Then draw a column with bleeding and low filtering
+            this->drawCase1(canvas, kCol4X, kRow0Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
+            this->drawCase2(canvas, kCol4X, kRow1Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
+            this->drawCase3(canvas, kCol4X, kRow2Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
+            this->drawCase4(canvas, kCol4X, kRow3Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
 
-            // Then draw a column with no bleeding but with tiling and high filtering
-            this->drawCase1(canvas, kCol4X, kRow0Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
-            this->drawCase2(canvas, kCol4X, kRow1Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
-            this->drawCase3(canvas, kCol4X, kRow2Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
-            this->drawCase4(canvas, kCol4X, kRow3Y, SkCanvas::kNone_DrawBitmapRectFlag, kHigh_SkFilterQuality);
+            // Finally draw a column with bleeding and high filtering
+            this->drawCase1(canvas, kCol5X, kRow0Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
+            this->drawCase2(canvas, kCol5X, kRow1Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
+            this->drawCase3(canvas, kCol5X, kRow2Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
+            this->drawCase4(canvas, kCol5X, kRow3Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
 
-            // Then draw a column with bleeding, tiling, and low filtering
-            this->drawCase1(canvas, kCol5X, kRow0Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
-            this->drawCase2(canvas, kCol5X, kRow1Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
-            this->drawCase3(canvas, kCol5X, kRow2Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
-            this->drawCase4(canvas, kCol5X, kRow3Y, SkCanvas::kBleed_DrawBitmapRectFlag, kLow_SkFilterQuality);
-
-            // Finally draw a column with bleeding, tiling, and high filtering
-            this->drawCase1(canvas, kCol6X, kRow0Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
-            this->drawCase2(canvas, kCol6X, kRow1Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
-            this->drawCase3(canvas, kCol6X, kRow2Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
-            this->drawCase4(canvas, kCol6X, kRow3Y, SkCanvas::kBleed_DrawBitmapRectFlag, kHigh_SkFilterQuality);
-
-#if SK_SUPPORT_GPU
-            if (ctx) {
-                ctx->setMaxTextureSizeOverride(oldMaxTextureSize);
-            }
-#endif
             canvas->restore();
         }
     }
 
+#if SK_SUPPORT_GPU
+    void modifyGrContextOptions(GrContextOptions* options) override {
+        options->fMaxTextureSizeOverride = kMaxTextureSize;
+    }
+#endif
+
 private:
     static const int kBlockSize = 70;
     static const int kBlockSpacing = 5;
 
     static const int kCol0X = kBlockSpacing;
     static const int kCol1X = 2*kBlockSpacing + kBlockSize;
     static const int kCol2X = 3*kBlockSpacing + 2*kBlockSize;
     static const int kCol3X = 4*kBlockSpacing + 3*kBlockSize;
     static const int kCol4X = 5*kBlockSpacing + 4*kBlockSize;
     static const int kCol5X = 6*kBlockSpacing + 5*kBlockSize;
-    static const int kCol6X = 7*kBlockSpacing + 6*kBlockSize;
-    static const int kWidth = 8*kBlockSpacing + 7*kBlockSize;
+    static const int kWidth = 7*kBlockSpacing + 6*kBlockSize;
 
     static const int kRow0Y = kBlockSpacing;
     static const int kRow1Y = 2*kBlockSpacing + kBlockSize;
     static const int kRow2Y = 3*kBlockSpacing + 2*kBlockSize;
     static const int kRow3Y = 4*kBlockSpacing + 3*kBlockSize;
 
     static const int kSmallTextureSize = 6;
     static const int kMaxTextureSize = 32;
 
     SkBitmap fBitmapSmall;
     SkBitmap fBitmapBig;
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return new BleedGM(); )