skia2/gm/runtimefunctions.cpp
Stan Iliev e89b50ae05 Android roll broke with a compilation error:
frameworks/base/libs/hwui/jni/Shader.cpp:243:37: error: no matching function for call to 'get'
    sk_sp<SkRuntimeEffect> effect = std::get<0>(result)

Revert "Remove deprecated form of SkRuntimeEffect::Make."

This reverts commit 1cda194366.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> Remove deprecated form of SkRuntimeEffect::Make.
>
> Chromium has migrated to the new API at https://crrev.com/c/2675855.
>
> Change-Id: Id4af77db2c462348e8031d28f56e543ad619c19c
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/367060
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>
> Auto-Submit: John Stiles <johnstiles@google.com>

TBR=mtklein@google.com,brianosman@google.com,johnstiles@google.com

Change-Id: Ie18f865f3b7f5b0263db1e52b19cf6faa0500fdd
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/368616
Reviewed-by: Stan Iliev <stani@google.com>
Commit-Queue: Stan Iliev <stani@google.com>
2021-02-10 00:05:10 +00:00

58 lines
1.6 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/SkData.h"
#include "include/core/SkPaint.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "include/effects/SkRuntimeEffect.h"
static const char* RUNTIME_FUNCTIONS_SRC = R"(
uniform half4 gColor;
half scale(float x) {
return x / 255;
}
half4 blackAndWhite(half4 raw) {
half value = raw.r * 0.22 + raw.g * 0.67 + raw.b * 0.11;
return half4(value.xxx, raw.a);
}
half4 main(float2 p) {
return blackAndWhite(half4(scale(p.x), scale(p.y), gColor.b, 1));
}
)";
class RuntimeFunctions : public skiagm::GM {
bool runAsBench() const override { return true; }
SkString onShortName() override { return SkString("runtimefunctions"); }
SkISize onISize() override { return {256, 256}; }
void onDraw(SkCanvas* canvas) override {
sk_sp<SkRuntimeEffect> gEffect =
std::get<0>(SkRuntimeEffect::Make(SkString(RUNTIME_FUNCTIONS_SRC)));
SkASSERT(gEffect);
SkMatrix localM;
localM.setRotate(90, 128, 128);
SkColor4f inputColor = { 1, 0, 0, 1 };
auto shader = gEffect->makeShader(SkData::MakeWithCopy(&inputColor, sizeof(inputColor)),
nullptr, 0, &localM, true);
SkPaint p;
p.setShader(std::move(shader));
canvas->drawRect({0, 0, 256, 256}, p);
}
};
DEF_GM(return new RuntimeFunctions;)