skia2/gm/repeated_bitmap.cpp
Chris Dalton 50e24d7d5f Add a mechanism for GMs to silently exclude themselves from Gold
This is useful, for example, when trying to test a hardware feature
that isn't supported in the current context.

Bug: skia:8731
Change-Id: I9a363159300c92e4039bfd05400238c27002efb1
Reviewed-on: https://skia-review.googlesource.com/c/189133
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2019-02-08 00:05:15 +00:00

47 lines
1.7 KiB
C++

/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Resources.h"
#include "SkImage.h"
#include "gm.h"
#include "sk_tool_utils.h"
static skiagm::DrawResult draw_rotated_image(SkCanvas* canvas, const SkImage* image,
SkString* errorMsg) {
sk_tool_utils::draw_checkerboard(canvas, SkColorSetRGB(156, 154, 156),
SK_ColorWHITE, 12);
if (!image) {
*errorMsg = "No image. Did you forget to set the resourcePath?";
return skiagm::DrawResult::kFail;
}
SkRect rect = SkRect::MakeLTRB(-68.0f, -68.0f, 68.0f, 68.0f);
SkPaint paint;
paint.setColor(SkColorSetRGB(49, 48, 49));
SkScalar scale = SkTMin(128.0f / image->width(),
128.0f / image->height());
SkScalar point[2] = {-0.5f * image->width(), -0.5f * image->height()};
for (int j = 0; j < 4; ++j) {
for (int i = 0; i < 4; ++i) {
SkAutoCanvasRestore autoCanvasRestore(canvas, true);
canvas->translate(96.0f + 192.0f * i, 96.0f + 192.0f * j);
canvas->rotate(18.0f * (i + 4 * j));
canvas->drawRect(rect, paint);
canvas->scale(scale, scale);
canvas->drawImage(image, point[0], point[1]);
}
}
return skiagm::DrawResult::kOk;
}
DEF_SIMPLE_GM_CAN_FAIL(repeated_bitmap, canvas, errorMsg, 576, 576) {
return draw_rotated_image(canvas, GetResourceAsImage("images/randPixels.png").get(), errorMsg);
}
DEF_SIMPLE_GM_CAN_FAIL(repeated_bitmap_jpg, canvas, errorMsg, 576, 576) {
return draw_rotated_image(canvas, GetResourceAsImage("images/color_wheel.jpg").get(), errorMsg);
}