skia2/gm/runtimefunctions.cpp
Brian Osman a443dc380c Reland "Remove (unused) gpuType from SkRuntimeEffect::Uniform"
This reverts commit 0fdcaa5757.

Reason for revert: Fix landed in Android

Original change's description:
> Revert "Remove (unused) gpuType from SkRuntimeEffect::Uniform"
>
> This reverts commit cc80a47566.
>
> Reason for revert:  IWYU cleanup broke less IWYU-clean Android,
>
> frameworks/native/libs/renderengine/skia/filters/BlurFilter.cpp:180:17: error: variable has incomplete type 'SkRRect'
>         SkRRect roundedRect;
>                 ^
> external/skia/include/core/SkCanvas.h:58:7: note: forward declaration of 'SkRRect'
> class SkRRect;
>
>
> Original change's description:
> > Remove (unused) gpuType from SkRuntimeEffect::Uniform
> >
> > Also remove some unnecessary includes, then IWYU.
> >
> > Change-Id: I41e88f0e661c59e75cb26e28768801b811fe8ee8
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/371140
> > Commit-Queue: Brian Osman <brianosman@google.com>
> > Reviewed-by: John Stiles <johnstiles@google.com>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
>
> TBR=bsalomon@google.com,brianosman@google.com,johnstiles@google.com
>
> Change-Id: Id655a6835ebffdb4f5f82474c287c09a69a737df
> No-Tree-Checks: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/371941
> Reviewed-by: Mike Klein <mtklein@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>

# Not skipping CQ checks because this is a reland.

Change-Id: I67deaee08f1dfea8d91121b3e665d2e6036b6139
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/372216
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2021-02-19 17:53:47 +00:00

59 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/SkShader.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 =
SkRuntimeEffect::Make(SkString(RUNTIME_FUNCTIONS_SRC)).effect;
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;)