blob: 2e3a2b3ce6365f906fa3f85bf03f8446e130aa5c [file] [log] [blame]
/*
* Copyright 2019 Google LLC.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm/gm.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkRect.h"
#include "include/core/SkTypes.h"
#include "src/core/SkCanvasPriv.h"
#include "src/gpu/ganesh/GrCanvas.h"
#include "src/gpu/ganesh/GrFragmentProcessor.h"
#include "src/gpu/ganesh/SkGr.h"
#include "src/gpu/ganesh/SurfaceFillContext.h"
#include "src/gpu/ganesh/effects/GrTextureEffect.h"
#include "tools/DecodeUtils.h"
#include "tools/Resources.h"
DEF_SIMPLE_GPU_GM(swizzle, rContext, canvas, 512, 512) {
auto sfc = skgpu::ganesh::TopDeviceSurfaceFillContext(canvas);
if (!sfc) {
return;
}
SkBitmap bmp;
ToolUtils::GetResourceAsBitmap("images/mandrill_512_q075.jpg", &bmp);
auto view = std::get<0>(GrMakeCachedBitmapProxyView(
rContext, bmp, /*label=*/"Gm_Swizzle", skgpu::Mipmapped::kNo));
if (!view) {
return;
}
std::unique_ptr<GrFragmentProcessor> imgFP =
GrTextureEffect::Make(std::move(view), bmp.alphaType(), SkMatrix());
auto fp = GrFragmentProcessor::SwizzleOutput(std::move(imgFP), skgpu::Swizzle("grb1"));
sfc->fillWithFP(std::move(fp));
}