bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | |
Brian Salomon | f4ba4ec | 2020-03-19 15:54:28 -0400 | [diff] [blame] | 8 | // This test only works with the GL backend. |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 9 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 10 | #include "gm/gm.h" |
Brian Salomon | f4ba4ec | 2020-03-19 15:54:28 -0400 | [diff] [blame] | 11 | |
| 12 | #ifdef SK_GL |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 13 | #include "include/core/SkBitmap.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 14 | #include "include/core/SkCanvas.h" |
| 15 | #include "include/core/SkColor.h" |
| 16 | #include "include/core/SkFilterQuality.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 17 | #include "include/core/SkImage.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 18 | #include "include/core/SkImageInfo.h" |
| 19 | #include "include/core/SkPaint.h" |
| 20 | #include "include/core/SkPoint.h" |
| 21 | #include "include/core/SkRect.h" |
| 22 | #include "include/core/SkRefCnt.h" |
| 23 | #include "include/core/SkScalar.h" |
| 24 | #include "include/core/SkShader.h" |
| 25 | #include "include/core/SkSize.h" |
| 26 | #include "include/core/SkString.h" |
| 27 | #include "include/core/SkTileMode.h" |
Robert Phillips | 08ba085 | 2019-05-22 20:23:43 +0000 | [diff] [blame] | 28 | #include "include/core/SkTypes.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 29 | #include "include/effects/SkGradientShader.h" |
| 30 | #include "include/gpu/GrBackendSurface.h" |
Robert Phillips | b87b39b | 2020-07-01 14:45:24 -0400 | [diff] [blame] | 31 | #include "include/gpu/GrDirectContext.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 32 | #include "include/gpu/GrTypes.h" |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 33 | #include "src/core/SkAutoPixmapStorage.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 34 | #include "src/gpu/GrContextPriv.h" |
| 35 | #include "src/gpu/GrGpu.h" |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 36 | #include "src/gpu/gl/GrGLCaps.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 37 | #include "src/gpu/gl/GrGLDefines.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 38 | |
| 39 | #include <algorithm> |
| 40 | #include <cstdint> |
| 41 | #include <memory> |
| 42 | |
| 43 | class GrRenderTargetContext; |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 44 | |
| 45 | namespace skiagm { |
Chris Dalton | 3a77837 | 2019-02-07 15:23:36 -0700 | [diff] [blame] | 46 | class RectangleTexture : public GpuGM { |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 47 | public: |
| 48 | RectangleTexture() { |
| 49 | this->setBGColor(0xFFFFFFFF); |
| 50 | } |
| 51 | |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 52 | private: |
| 53 | enum class ImageType { |
| 54 | kGradientCircle, |
| 55 | k2x2 |
| 56 | }; |
| 57 | |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 58 | SkString onShortName() override { |
| 59 | return SkString("rectangle_texture"); |
| 60 | } |
| 61 | |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 62 | SkISize onISize() override { return SkISize::Make(1180, 710); } |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 63 | |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 64 | SkBitmap makeImagePixels(int size, ImageType type) { |
| 65 | auto ii = SkImageInfo::Make(size, size, kRGBA_8888_SkColorType, kOpaque_SkAlphaType); |
| 66 | switch (type) { |
| 67 | case ImageType::kGradientCircle: { |
| 68 | SkBitmap bmp; |
| 69 | bmp.allocPixels(ii); |
| 70 | SkPaint paint; |
| 71 | SkCanvas canvas(bmp); |
| 72 | SkPoint pts[] = {{0, 0}, {0, SkIntToScalar(size)}}; |
| 73 | SkColor colors0[] = {0xFF1060B0, 0xFF102030}; |
| 74 | paint.setShader( |
| 75 | SkGradientShader::MakeLinear(pts, colors0, nullptr, 2, SkTileMode::kClamp)); |
| 76 | canvas.drawPaint(paint); |
| 77 | SkColor colors1[] = {0xFFA07010, 0xFFA02080}; |
| 78 | paint.setAntiAlias(true); |
| 79 | paint.setShader( |
| 80 | SkGradientShader::MakeLinear(pts, colors1, nullptr, 2, SkTileMode::kClamp)); |
| 81 | canvas.drawCircle(size/2.f, size/2.f, 2.f*size/5, paint); |
| 82 | return bmp; |
| 83 | } |
| 84 | case ImageType::k2x2: { |
| 85 | SkBitmap bmp; |
| 86 | bmp.allocPixels(ii); |
| 87 | *bmp.getAddr32(0, 0) = 0xFF0000FF; |
| 88 | *bmp.getAddr32(1, 0) = 0xFF00FF00; |
| 89 | *bmp.getAddr32(0, 1) = 0xFFFF0000; |
| 90 | *bmp.getAddr32(1, 1) = 0xFFFFFFFF; |
| 91 | return bmp; |
| 92 | } |
| 93 | } |
| 94 | SkUNREACHABLE; |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 95 | } |
| 96 | |
Robert Phillips | b87b39b | 2020-07-01 14:45:24 -0400 | [diff] [blame] | 97 | sk_sp<SkImage> createRectangleTextureImg(GrDirectContext* context, GrSurfaceOrigin origin, |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 98 | const SkBitmap content) { |
| 99 | SkASSERT(content.colorType() == kRGBA_8888_SkColorType); |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 100 | auto format = GrBackendFormat::MakeGL(GR_GL_RGBA8, GR_GL_TEXTURE_RECTANGLE); |
| 101 | auto bet = context->createBackendTexture(content.width(), content.height(), format, |
| 102 | GrMipMapped::kNo, GrRenderable::kNo); |
| 103 | if (!bet.isValid()) { |
Mike Klein | 16b1efb | 2019-04-02 10:01:11 -0400 | [diff] [blame] | 104 | return nullptr; |
| 105 | } |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 106 | const SkPixmap* pm = &content.pixmap(); |
| 107 | SkAutoPixmapStorage tempPM; |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 108 | if (origin == kBottomLeft_GrSurfaceOrigin) { |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 109 | tempPM.alloc(pm->info()); |
| 110 | const uint32_t* src = pm->addr32(); |
| 111 | uint32_t* dst = tempPM.writable_addr32(0, content.height() - 1); |
| 112 | for (int y = 0; y < content.height(); ++y, |
| 113 | src += pm->rowBytesAsPixels(), |
| 114 | dst -= tempPM.rowBytesAsPixels()) { |
| 115 | std::copy_n(src, content.width(), dst); |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 116 | } |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 117 | pm = &tempPM; |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 118 | } |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 119 | if (!context->updateBackendTexture(bet, pm, 1, nullptr, nullptr)) { |
| 120 | context->deleteBackendTexture(bet); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 121 | } |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 122 | return SkImage::MakeFromAdoptedTexture(context, bet, origin, kRGBA_8888_SkColorType); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 123 | } |
| 124 | |
Robert Phillips | b87b39b | 2020-07-01 14:45:24 -0400 | [diff] [blame] | 125 | DrawResult onGpuSetup(GrDirectContext* context, SkString* errorMsg) override { |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 126 | if (!context || context->abandoned()) { |
| 127 | return DrawResult::kSkip; |
| 128 | } |
| 129 | |
Brian Salomon | 0f39699 | 2020-06-19 19:51:21 -0400 | [diff] [blame] | 130 | if (context->backend() != GrBackendApi::kOpenGL_GrBackend || |
| 131 | !static_cast<const GrGLCaps*>(context->priv().caps())->rectangleTextureSupport()) { |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 132 | *errorMsg = "This GM requires an OpenGL context that supports texture rectangles."; |
Mike Klein | 16b1efb | 2019-04-02 10:01:11 -0400 | [diff] [blame] | 133 | return DrawResult::kSkip; |
| 134 | } |
| 135 | |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 136 | auto gradCircle = this->makeImagePixels(50, ImageType::kGradientCircle); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 137 | |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 138 | fGradImgs[0] = this->createRectangleTextureImg(context, kTopLeft_GrSurfaceOrigin, |
| 139 | gradCircle); |
| 140 | fGradImgs[1] = this->createRectangleTextureImg(context, kBottomLeft_GrSurfaceOrigin, |
| 141 | gradCircle); |
| 142 | SkASSERT(SkToBool(fGradImgs[0]) == SkToBool(fGradImgs[1])); |
| 143 | if (!fGradImgs[0]) { |
| 144 | *errorMsg = "Could not create gradient rectangle texture images."; |
Chris Dalton | 50e24d7 | 2019-02-07 16:20:09 -0700 | [diff] [blame] | 145 | return DrawResult::kFail; |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 146 | } |
| 147 | |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 148 | fSmallImg = this->createRectangleTextureImg(context, kTopLeft_GrSurfaceOrigin, |
| 149 | this->makeImagePixels(2, ImageType::k2x2)); |
| 150 | if (!fSmallImg) { |
| 151 | *errorMsg = "Could not create 2x2 rectangle texture image."; |
| 152 | return DrawResult::kFail; |
| 153 | } |
| 154 | |
| 155 | return DrawResult::kOk; |
| 156 | } |
| 157 | |
| 158 | void onGpuTeardown() override { |
| 159 | fGradImgs[0] = fGradImgs[1] = nullptr; |
| 160 | fSmallImg = nullptr; |
| 161 | } |
| 162 | |
Robert Phillips | 95c250c | 2020-06-29 15:36:12 -0400 | [diff] [blame] | 163 | DrawResult onDraw(GrRecordingContext*, GrRenderTargetContext*, SkCanvas* canvas, |
| 164 | SkString*) override { |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 165 | SkASSERT(fGradImgs[0] && fGradImgs[1] && fSmallImg); |
| 166 | |
| 167 | static constexpr SkScalar kPad = 5.f; |
| 168 | |
mtklein | dbfd7ab | 2016-09-01 11:24:54 -0700 | [diff] [blame] | 169 | constexpr SkFilterQuality kQualities[] = { |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 170 | kNone_SkFilterQuality, |
| 171 | kLow_SkFilterQuality, |
| 172 | kMedium_SkFilterQuality, |
| 173 | kHigh_SkFilterQuality, |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 174 | }; |
| 175 | |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 176 | constexpr SkScalar kScales[] = {1.0f, 1.2f, 0.75f}; |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 177 | |
| 178 | canvas->translate(kPad, kPad); |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 179 | for (size_t i = 0; i < kNumGradImages; ++i) { |
| 180 | auto img = fGradImgs[i]; |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 181 | int w = img->width(); |
| 182 | int h = img->height(); |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 183 | for (auto s : kScales) { |
| 184 | canvas->save(); |
| 185 | canvas->scale(s, s); |
| 186 | for (auto q : kQualities) { |
| 187 | // drawImage |
| 188 | SkPaint plainPaint; |
| 189 | plainPaint.setFilterQuality(q); |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 190 | canvas->drawImage(img, 0, 0, &plainPaint); |
| 191 | canvas->translate(w + kPad, 0); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 192 | |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 193 | // clamp/clamp shader |
| 194 | SkPaint clampPaint; |
| 195 | clampPaint.setFilterQuality(q); |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 196 | clampPaint.setShader(fGradImgs[i]->makeShader()); |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 197 | canvas->drawRect(SkRect::MakeWH(1.5f*w, 1.5f*h), clampPaint); |
| 198 | canvas->translate(1.5f*w + kPad, 0); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 199 | |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 200 | // repeat/mirror shader |
| 201 | SkPaint repeatPaint; |
| 202 | repeatPaint.setFilterQuality(q); |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 203 | repeatPaint.setShader(fGradImgs[i]->makeShader(SkTileMode::kRepeat, |
| 204 | SkTileMode::kMirror)); |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 205 | canvas->drawRect(SkRect::MakeWH(1.5f*w, 1.5f*h), repeatPaint); |
| 206 | canvas->translate(1.5f*w + kPad, 0); |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 207 | |
| 208 | // drawImageRect with kStrict |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 209 | auto srcRect = SkRect::MakeXYWH(.25f*w, .25f*h, .50f*w, .50f*h); |
| 210 | auto dstRect = SkRect::MakeXYWH( 0, 0, .50f*w, .50f*h); |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 211 | canvas->drawImageRect(fGradImgs[i], srcRect, dstRect, &plainPaint, |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 212 | SkCanvas::kStrict_SrcRectConstraint); |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 213 | canvas->translate(.5f*w + kPad, 0); |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 214 | } |
| 215 | canvas->restore(); |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 216 | canvas->translate(0, kPad + 1.5f*h*s); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 217 | } |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 218 | } |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 219 | |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 220 | static constexpr SkScalar kOutset = 25.f; |
| 221 | canvas->translate(kOutset, kOutset); |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 222 | auto dstRect = SkRect::Make(fSmallImg->dimensions()).makeOutset(kOutset, kOutset); |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 223 | |
| 224 | for (int fq = kNone_SkFilterQuality; fq <= kLast_SkFilterQuality; ++fq) { |
| 225 | if (fq == kMedium_SkFilterQuality) { |
| 226 | // Medium is the same as Low for upscaling. |
| 227 | continue; |
| 228 | } |
| 229 | canvas->save(); |
| 230 | for (int ty = 0; ty < kSkTileModeCount; ++ty) { |
| 231 | canvas->save(); |
| 232 | for (int tx = 0; tx < kSkTileModeCount; ++tx) { |
| 233 | SkMatrix lm; |
| 234 | lm.setRotate(45.f, 1, 1); |
| 235 | lm.postScale(6.5f, 6.5f); |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 236 | auto shader = fSmallImg->makeShader(static_cast<SkTileMode>(tx), |
| 237 | static_cast<SkTileMode>(ty), &lm); |
Brian Salomon | 3fcf83a | 2020-02-23 21:29:01 -0500 | [diff] [blame] | 238 | SkPaint paint; |
| 239 | paint.setShader(std::move(shader)); |
| 240 | paint.setFilterQuality(static_cast<SkFilterQuality>(fq)); |
| 241 | canvas->drawRect(dstRect, paint); |
| 242 | canvas->translate(dstRect.width() + kPad, 0); |
| 243 | } |
| 244 | canvas->restore(); |
| 245 | canvas->translate(0, dstRect.height() + kPad); |
| 246 | } |
| 247 | canvas->restore(); |
| 248 | canvas->translate((dstRect.width() + kPad)*kSkTileModeCount, 0); |
| 249 | } |
| 250 | |
Chris Dalton | 50e24d7 | 2019-02-07 16:20:09 -0700 | [diff] [blame] | 251 | return DrawResult::kOk; |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 252 | } |
| 253 | |
| 254 | private: |
Robert Phillips | e393901 | 2020-06-26 08:08:22 -0400 | [diff] [blame] | 255 | static const int kNumGradImages = 2; |
| 256 | |
| 257 | sk_sp<SkImage> fGradImgs[kNumGradImages]; |
| 258 | sk_sp<SkImage> fSmallImg; |
| 259 | |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 260 | typedef GM INHERITED; |
| 261 | }; |
| 262 | |
| 263 | DEF_GM(return new RectangleTexture;) |
| 264 | } |
Brian Salomon | f4ba4ec | 2020-03-19 15:54:28 -0400 | [diff] [blame] | 265 | #endif |