/* * Copyright 2015 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ // This is an example of the translation unit that needs to be // assembled by the fiddler program to compile into a fiddle: an // implementation of the GetDrawOptions() and draw() functions. #include "fiddle_main.h" DrawOptions GetDrawOptions() { // path *should* be absolute. static const char path[] = "resources/images/color_wheel.png"; return DrawOptions(256, 256, true, true, true, true, true, false, false, path, GrMipMapped::kYes, 64, 64, 0, GrMipMapped::kYes); } void draw(SkCanvas* canvas) { canvas->clear(SK_ColorWHITE); SkMatrix matrix; matrix.setScale(0.75f, 0.75f); matrix.preRotate(frame * 30.0f * duration); // If an animation, rotate at 30 deg/s. SkPaint paint; paint.setShader(image->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat, &matrix)); canvas->drawPaint(paint); SkDebugf("This is text output: %d", 2); GrContext* context = canvas->getGrContext(); if (context) { sk_sp tmp = SkImage::MakeFromTexture(context, backEndTexture, kTopLeft_GrSurfaceOrigin, kRGBA_8888_SkColorType, kOpaque_SkAlphaType, nullptr); // TODO: this sampleCnt parameter here should match that set in the options! sk_sp tmp2 = SkSurface::MakeFromBackendTexture(context, backEndTextureRenderTarget, kTopLeft_GrSurfaceOrigin, 0, kRGBA_8888_SkColorType, nullptr, nullptr); // Note: this surface should only be renderable (i.e., not textureable) sk_sp tmp3 = SkSurface::MakeFromBackendRenderTarget(context, backEndRenderTarget, kTopLeft_GrSurfaceOrigin, kRGBA_8888_SkColorType, nullptr, nullptr); } }