blob: d49e059c56d3124bdde074e9e7cbeff727fd8af2 [file] [log] [blame]
commit-bot@chromium.org26632632014-03-25 15:13:18 +00001/*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8// This test only works with the GPU backend.
9
10#include "gm.h"
11
12#if SK_SUPPORT_GPU
13
14#include "GrContext.h"
Brian Salomon6a639042016-12-14 11:08:17 -050015#include "GrRenderTargetContextPriv.h"
commit-bot@chromium.org26632632014-03-25 15:13:18 +000016#include "SkBitmap.h"
17#include "SkGr.h"
18#include "SkGradientShader.h"
joshualitt04194f32016-01-13 10:08:27 -080019#include "effects/GrTextureDomain.h"
Brian Salomon89527432016-12-16 09:52:16 -050020#include "ops/GrDrawOp.h"
Brian Salomonac70f842017-05-08 10:43:33 -040021#include "ops/GrNonAAFillRectOp.h"
commit-bot@chromium.org26632632014-03-25 15:13:18 +000022
23namespace skiagm {
24/**
25 * This GM directly exercises GrTextureDomainEffect.
26 */
27class TextureDomainEffect : public GM {
28public:
29 TextureDomainEffect() {
30 this->setBGColor(0xFFFFFFFF);
31 }
32
33protected:
mtklein36352bf2015-03-25 18:17:31 -070034 SkString onShortName() override {
commit-bot@chromium.org26632632014-03-25 15:13:18 +000035 return SkString("texture_domain_effect");
36 }
37
mtklein36352bf2015-03-25 18:17:31 -070038 SkISize onISize() override {
joshualitt5ae5fc52014-07-29 12:59:27 -070039 const SkScalar canvasWidth = kDrawPad +
40 (kTargetWidth + 2 * kDrawPad) * GrTextureDomain::kModeCount +
41 kTestPad * GrTextureDomain::kModeCount;
42 return SkISize::Make(SkScalarCeilToInt(canvasWidth), 800);
commit-bot@chromium.org26632632014-03-25 15:13:18 +000043 }
44
mtklein36352bf2015-03-25 18:17:31 -070045 void onOnceBeforeDraw() override {
Robert Phillips40fd7c92017-01-30 08:06:27 -050046 // TODO: do this with surfaces & images and gpu backend
47 SkImageInfo ii = SkImageInfo::Make(kTargetWidth, kTargetHeight, kN32_SkColorType,
48 kPremul_SkAlphaType);
49 fBmp.allocPixels(ii);
commit-bot@chromium.org26632632014-03-25 15:13:18 +000050 SkCanvas canvas(fBmp);
commit-bot@chromium.orgc5713e42014-04-07 21:18:46 +000051 canvas.clear(0x00000000);
commit-bot@chromium.org26632632014-03-25 15:13:18 +000052 SkPaint paint;
53
54 SkColor colors1[] = { SK_ColorCYAN, SK_ColorLTGRAY, SK_ColorGRAY };
reed1a9b9642016-03-13 14:13:58 -070055 paint.setShader(SkGradientShader::MakeSweep(65.f, 75.f, colors1, nullptr,
56 SK_ARRAY_COUNT(colors1)));
57 canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f, fBmp.width() + 10.f, fBmp.height() + 10.f),
58 paint);
commit-bot@chromium.org26632632014-03-25 15:13:18 +000059
60 SkColor colors2[] = { SK_ColorMAGENTA, SK_ColorLTGRAY, SK_ColorYELLOW };
reed1a9b9642016-03-13 14:13:58 -070061 paint.setShader(SkGradientShader::MakeSweep(45.f, 55.f, colors2, nullptr,
62 SK_ARRAY_COUNT(colors2)));
reed374772b2016-10-05 17:33:02 -070063 paint.setBlendMode(SkBlendMode::kDarken);
reed1a9b9642016-03-13 14:13:58 -070064 canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f, fBmp.width() + 10.f, fBmp.height() + 10.f),
65 paint);
commit-bot@chromium.org26632632014-03-25 15:13:18 +000066
67 SkColor colors3[] = { SK_ColorBLUE, SK_ColorLTGRAY, SK_ColorGREEN };
reed1a9b9642016-03-13 14:13:58 -070068 paint.setShader(SkGradientShader::MakeSweep(25.f, 35.f, colors3, nullptr,
69 SK_ARRAY_COUNT(colors3)));
reed374772b2016-10-05 17:33:02 -070070 paint.setBlendMode(SkBlendMode::kLighten);
reed1a9b9642016-03-13 14:13:58 -070071 canvas.drawOval(SkRect::MakeXYWH(-5.f, -5.f, fBmp.width() + 10.f, fBmp.height() + 10.f),
72 paint);
commit-bot@chromium.org26632632014-03-25 15:13:18 +000073 }
74
mtklein36352bf2015-03-25 18:17:31 -070075 void onDraw(SkCanvas* canvas) override {
Brian Osman11052242016-10-27 14:47:55 -040076 GrRenderTargetContext* renderTargetContext =
77 canvas->internal_private_accessTopLayerRenderTargetContext();
78 if (!renderTargetContext) {
halcanary2a243382015-09-09 08:16:41 -070079 skiagm::GM::DrawGpuOnlyMessage(canvas);
commit-bot@chromium.org26632632014-03-25 15:13:18 +000080 return;
81 }
82
robertphillips175dd9b2016-04-28 14:32:04 -070083 GrContext* context = canvas->getGrContext();
84 if (!context) {
commit-bot@chromium.org26632632014-03-25 15:13:18 +000085 return;
86 }
87
Robert Phillips40fd7c92017-01-30 08:06:27 -050088 GrSurfaceDesc desc;
89 desc.fWidth = fBmp.width();
90 desc.fHeight = fBmp.height();
91 desc.fConfig = SkImageInfo2GrPixelConfig(fBmp.info(), *context->caps());
92
Robert Phillips26c90e02017-03-14 14:39:29 -040093 sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(context->resourceProvider(),
Robert Phillips40fd7c92017-01-30 08:06:27 -050094 desc, SkBudgeted::kYes,
95 fBmp.getPixels(),
96 fBmp.rowBytes()));
Robert Phillips2f493142017-03-02 18:18:38 -050097 if (!proxy) {
commit-bot@chromium.org26632632014-03-25 15:13:18 +000098 return;
99 }
100
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000101 SkTArray<SkMatrix> textureMatrices;
Robert Phillips67c18d62017-01-20 12:44:06 -0500102 textureMatrices.push_back() = SkMatrix::I();
103 textureMatrices.push_back() = SkMatrix::MakeScale(1.5f, 0.85f);
104 textureMatrices.push_back();
Robert Phillips40fd7c92017-01-30 08:06:27 -0500105 textureMatrices.back().setRotate(45.f, proxy->width() / 2.f, proxy->height() / 2.f);
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000106
107 const SkIRect texelDomains[] = {
halcanaryf622a6c2014-10-24 12:54:53 -0700108 fBmp.bounds(),
Robert Phillips40fd7c92017-01-30 08:06:27 -0500109 SkIRect::MakeXYWH(fBmp.width() / 4, fBmp.height() / 4,
110 fBmp.width() / 2, fBmp.height() / 2),
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000111 };
112
halcanaryf622a6c2014-10-24 12:54:53 -0700113 SkRect renderRect = SkRect::Make(fBmp.bounds());
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000114 renderRect.outset(kDrawPad, kDrawPad);
115
116 SkScalar y = kDrawPad + kTestPad;
117 for (int tm = 0; tm < textureMatrices.count(); ++tm) {
118 for (size_t d = 0; d < SK_ARRAY_COUNT(texelDomains); ++d) {
119 SkScalar x = kDrawPad + kTestPad;
120 for (int m = 0; m < GrTextureDomain::kModeCount; ++m) {
121 GrTextureDomain::Mode mode = (GrTextureDomain::Mode) m;
robertphillips28a838e2016-06-23 14:07:00 -0700122 GrPaint grPaint;
Brian Salomona1633922017-01-09 11:46:10 -0500123 grPaint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
bungeman06ca8ec2016-06-09 08:01:03 -0700124 sk_sp<GrFragmentProcessor> fp(
Robert Phillipse98234f2017-01-09 14:23:59 -0500125 GrTextureDomainEffect::Make(
Robert Phillips296b1cc2017-03-15 10:42:12 -0400126 context->resourceProvider(), proxy,
Robert Phillips40fd7c92017-01-30 08:06:27 -0500127 nullptr, textureMatrices[tm],
Robert Phillipse98234f2017-01-09 14:23:59 -0500128 GrTextureDomain::MakeTexelDomainForMode(texelDomains[d], mode),
129 mode, GrSamplerParams::kNone_FilterMode));
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000130
joshualittb0a8a372014-09-23 09:50:21 -0700131 if (!fp) {
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000132 continue;
133 }
robertphillips1d24b8d2015-03-26 19:57:08 -0700134 const SkMatrix viewMatrix = SkMatrix::MakeTrans(x, y);
robertphillips28a838e2016-06-23 14:07:00 -0700135 grPaint.addColorFragmentProcessor(std::move(fp));
Brian Salomonac70f842017-05-08 10:43:33 -0400136 renderTargetContext->priv().testingOnly_addDrawOp(
137 GrNonAAFillRectOp::Make(std::move(grPaint), viewMatrix, renderRect,
138 nullptr, nullptr, GrAAType::kNone));
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000139 x += renderRect.width() + kTestPad;
140 }
141 y += renderRect.height() + kTestPad;
142 }
143 }
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000144 }
145
146private:
mtkleindbfd7ab2016-09-01 11:24:54 -0700147 static constexpr SkScalar kDrawPad = 10.f;
148 static constexpr SkScalar kTestPad = 10.f;;
149 static constexpr int kTargetWidth = 100;
150 static constexpr int kTargetHeight = 100;
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000151 SkBitmap fBmp;
152
153 typedef GM INHERITED;
154};
155
halcanary385fe4d2015-08-26 13:07:48 -0700156DEF_GM(return new TextureDomainEffect;)
commit-bot@chromium.org26632632014-03-25 15:13:18 +0000157}
158
159#endif