Begin to hide drawBitmap

... now that bitmap
- converts to image with just bitmap.asImage()
- canvas *always* converts bitmaps to images before they are drawn

Bug: skia:10037
Change-Id: I24292f62e0fd072b3b810d974d0fe5c6d9b9a68d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/353582
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/gm/all_bitmap_configs.cpp b/gm/all_bitmap_configs.cpp
index a82887f..12563ce 100644
--- a/gm/all_bitmap_configs.cpp
+++ b/gm/all_bitmap_configs.cpp
@@ -121,7 +121,7 @@
                  SkColorType colorType,
                  const char text[]) {
     SkASSERT(src.colorType() == colorType);
-    canvas->drawBitmap(src, 0.0f, 0.0f);
+    canvas->drawImage(src.asImage(), 0.0f, 0.0f);
     canvas->drawSimpleText(text, strlen(text), SkTextEncoding::kUTF8, 0.0f, 12.0f, font, p);
 }
 
diff --git a/gm/androidblendmodes.cpp b/gm/androidblendmodes.cpp
index 0b7172b..8ff7a6d 100644
--- a/gm/androidblendmodes.cpp
+++ b/gm/androidblendmodes.cpp
@@ -71,9 +71,9 @@
         canvas->saveLayer(nullptr, nullptr);
 
         SkPaint p;
-        canvas->drawBitmap(fCompositeDst, 0, 0, &p);
+        canvas->drawImage(fCompositeDst.asImage(), 0, 0, &p);
         p.setBlendMode(mode);
-        canvas->drawBitmap(fCompositeSrc, 0, 0, &p);
+        canvas->drawImage(fCompositeSrc.asImage(), 0, 0, &p);
     }
 
     void onDraw(SkCanvas* canvas) override {
diff --git a/gm/anisotropic.cpp b/gm/anisotropic.cpp
index 5699fe6..6f7dd6b 100644
--- a/gm/anisotropic.cpp
+++ b/gm/anisotropic.cpp
@@ -10,6 +10,7 @@
 #include "include/core/SkCanvas.h"
 #include "include/core/SkColor.h"
 #include "include/core/SkFilterQuality.h"
+#include "include/core/SkImage.h"
 #include "include/core/SkPaint.h"
 #include "include/core/SkRect.h"
 #include "include/core/SkScalar.h"
@@ -66,7 +67,7 @@
                                     SkIntToScalar(xSize), SkIntToScalar(ySize));
         SkPaint p;
         p.setFilterQuality(fFilterQuality);
-        canvas->drawBitmapRect(fBM, r, &p);
+        canvas->drawImageRect(fBM.asImage(), r, &p);
     }
 
     void onDraw(SkCanvas* canvas) override {
diff --git a/gm/bitmappremul.cpp b/gm/bitmappremul.cpp
index 3cd9c9a..35c9eb1 100644
--- a/gm/bitmappremul.cpp
+++ b/gm/bitmappremul.cpp
@@ -11,6 +11,7 @@
 #include "include/core/SkCanvas.h"
 #include "include/core/SkColor.h"
 #include "include/core/SkColorPriv.h"
+#include "include/core/SkImage.h"
 #include "include/core/SkImageInfo.h"
 #include "include/core/SkPaint.h"
 #include "include/core/SkScalar.h"
@@ -34,7 +35,7 @@
     bitmap->eraseColor(SK_ColorWHITE);
 }
 
-static SkBitmap make_argb8888_gradient() {
+static sk_sp<SkImage> make_argb8888_gradient() {
     SkBitmap bitmap;
     init_bitmap(kN32_SkColorType, &bitmap);
     for (int y = 0; y < SLIDE_SIZE; y++) {
@@ -43,20 +44,20 @@
             dst[x] = SkPackARGB32(y, y, y, y);
         }
     }
-    return bitmap;
+    return bitmap.asImage();
 }
 
-static SkBitmap make_argb4444_gradient() {
+static sk_sp<SkImage> make_argb4444_gradient() {
     SkBitmap bitmap;
     init_bitmap(kARGB_4444_SkColorType, &bitmap);
     // Using draw rather than readPixels to suppress dither
     SkPaint paint;
     paint.setBlendMode(SkBlendMode::kSrc);
-    SkCanvas{ bitmap }.drawBitmap(make_argb8888_gradient(), 0, 0, &paint);
-    return bitmap;
+    SkCanvas{ bitmap }.drawImage(make_argb8888_gradient(), 0, 0, &paint);
+    return bitmap.asImage();
 }
 
-static SkBitmap make_argb8888_stripes() {
+static sk_sp<SkImage> make_argb8888_stripes() {
     SkBitmap bitmap;
     init_bitmap(kN32_SkColorType, &bitmap);
     uint8_t rowColor = 0;
@@ -72,17 +73,17 @@
             rowColor = 0;
         }
     }
-    return bitmap;
+    return bitmap.asImage();
 }
 
-static SkBitmap make_argb4444_stripes() {
+static sk_sp<SkImage> make_argb4444_stripes() {
     SkBitmap bitmap;
     init_bitmap(kARGB_4444_SkColorType, &bitmap);
     // Using draw rather than readPixels to suppress dither
     SkPaint paint;
     paint.setBlendMode(SkBlendMode::kSrc);
-    SkCanvas{ bitmap }.drawBitmap(make_argb8888_stripes(), 0, 0, &paint);
-    return bitmap;
+    SkCanvas{ bitmap }.drawImage(make_argb8888_stripes(), 0, 0, &paint);
+    return bitmap.asImage();
 }
 
 namespace skiagm {
@@ -104,10 +105,10 @@
 
     void onDraw(SkCanvas* canvas) override {
         SkScalar slideSize = SkIntToScalar(SLIDE_SIZE);
-        canvas->drawBitmap(make_argb8888_gradient(), 0, 0);
-        canvas->drawBitmap(make_argb4444_gradient(), slideSize, 0);
-        canvas->drawBitmap(make_argb8888_stripes(), 0, slideSize);
-        canvas->drawBitmap(make_argb4444_stripes(), slideSize, slideSize);
+        canvas->drawImage(make_argb8888_gradient(), 0, 0);
+        canvas->drawImage(make_argb4444_gradient(), slideSize, 0);
+        canvas->drawImage(make_argb8888_stripes(), 0, slideSize);
+        canvas->drawImage(make_argb4444_stripes(), slideSize, slideSize);
     }
 
 private:
diff --git a/gm/bitmaprect.cpp b/gm/bitmaprect.cpp
index e840b81..474c8c5 100644
--- a/gm/bitmaprect.cpp
+++ b/gm/bitmaprect.cpp
@@ -16,22 +16,24 @@
 #include "include/core/SkShader.h"
 #include "include/core/SkSize.h"
 #include "include/core/SkString.h"
+#include "include/core/SkSurface.h"
 #include "include/core/SkTileMode.h"
 #include "include/core/SkTypes.h"
 #include "include/effects/SkGradientShader.h"
 
-static void make_bitmap(SkBitmap* bitmap) {
-    bitmap->allocN32Pixels(64, 64);
+static sk_sp<SkImage> make_image() {
+    auto surf = SkSurface::MakeRasterN32Premul(64, 64);
+    auto canvas = surf->getCanvas();
 
-    SkCanvas canvas(*bitmap);
-
-    canvas.drawColor(SK_ColorRED);
+    canvas->drawColor(SK_ColorRED);
     SkPaint paint;
     paint.setAntiAlias(true);
     const SkPoint pts[] = { { 0, 0 }, { 64, 64 } };
     const SkColor colors[] = { SK_ColorWHITE, SK_ColorBLUE };
     paint.setShader(SkGradientShader::MakeLinear(pts, colors, nullptr, 2, SkTileMode::kClamp));
-    canvas.drawCircle(32, 32, 32, paint);
+    canvas->drawCircle(32, 32, 32, paint);
+
+    return surf->makeImageSnapshot();
 }
 
 class DrawBitmapRect2 : public skiagm::GM {
@@ -64,8 +66,7 @@
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);
 
-        SkBitmap bitmap;
-        make_bitmap(&bitmap);
+        auto image = make_image();
 
         SkRect dstR = { 0, 200, 128, 380 };
 
@@ -74,12 +75,12 @@
             SkRect srcR;
             srcR.set(src[i]);
 
-            canvas->drawBitmap(bitmap, 0, 0, &paint);
+            canvas->drawImage(image, 0, 0, &paint);
             if (!fUseIRect) {
-                canvas->drawBitmapRect(bitmap, srcR, dstR, &paint,
-                                       SkCanvas::kStrict_SrcRectConstraint);
+                canvas->drawImageRect(image, srcR, dstR, &paint,
+                                      SkCanvas::kStrict_SrcRectConstraint);
             } else {
-                canvas->drawBitmapRect(bitmap, src[i], dstR, &paint);
+                canvas->drawImageRect(image, src[i], dstR, &paint);
             }
 
             canvas->drawRect(dstR, paint);
diff --git a/gm/colorfilteralpha8.cpp b/gm/colorfilteralpha8.cpp
index 2c38143..59c16df 100644
--- a/gm/colorfilteralpha8.cpp
+++ b/gm/colorfilteralpha8.cpp
@@ -10,6 +10,7 @@
 #include "include/core/SkCanvas.h"
 #include "include/core/SkColor.h"
 #include "include/core/SkColorFilter.h"
+#include "include/core/SkImage.h"
 #include "include/core/SkImageInfo.h"
 #include "include/core/SkPaint.h"
 #include "include/core/SkSize.h"
@@ -45,7 +46,7 @@
         };
         paint.setColorFilter(SkColorFilters::Matrix(opaqueGrayMatrix));
 
-        canvas->drawBitmap(bitmap, 100.0f, 100.0f, &paint);
+        canvas->drawImage(bitmap.asImage(), 100.0f, 100.0f, &paint);
     }
 
 private: