skia2/gm/swizzle.cpp
Robert Phillips 550de7f872 Depower GrPipeline.h
This is mainly to get GrTextureEffect.h out of this header. Its distribution keeps gumming up efforts to make more classes V1-only.

Bug: skia:11837
Change-Id: I6d5aae20bb20cfe3fb4d93c526efe8cf7e5e0c52
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/425017
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2021-07-07 13:56:23 +00:00

41 lines
1.3 KiB
C++

/*
* 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/SkCanvas.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkRect.h"
#include "include/core/SkTypes.h"
#include "src/gpu/GrDirectContextPriv.h"
#include "src/gpu/GrFragmentProcessor.h"
#include "src/gpu/GrSurfaceDrawContext.h"
#include "src/gpu/SkGr.h"
#include "src/gpu/effects/GrTextureEffect.h"
#include "src/gpu/ops/GrFillRectOp.h"
#include "tools/Resources.h"
#include "tools/ToolUtils.h"
DEF_SIMPLE_GPU_GM(swizzle, ctx, sdCtx, canvas, 512, 512) {
SkRect bounds = SkRect::MakeIWH(512, 512);
SkBitmap bmp;
GetResourceAsBitmap("images/mandrill_512_q075.jpg", &bmp);
auto view = std::get<0>(GrMakeCachedBitmapProxyView(ctx, bmp, GrMipmapped::kNo));
if (!view) {
return;
}
std::unique_ptr<GrFragmentProcessor> imgFP =
GrTextureEffect::Make(std::move(view), bmp.alphaType(), SkMatrix());
auto fp = GrFragmentProcessor::SwizzleOutput(std::move(imgFP), GrSwizzle("grb1"));
GrPaint grPaint;
grPaint.setColorFragmentProcessor(std::move(fp));
sdCtx->addDrawOp(GrFillRectOp::MakeNonAARect(ctx, std::move(grPaint), SkMatrix(), bounds));
}