reed@google.com | 6997ebb | 2012-07-30 19:50:31 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 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 | |
reed@google.com | f6627b7 | 2012-07-27 18:02:50 +0000 | [diff] [blame] | 8 | #include "SkBitmap.h" |
fmalita | 3b0d532 | 2015-09-18 08:07:31 -0700 | [diff] [blame] | 9 | #include "SkBitmapCache.h" |
mike@reedtribe.org | 70e3590 | 2012-07-29 20:38:16 +0000 | [diff] [blame] | 10 | #include "SkCanvas.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 11 | #include "SkData.h" |
halcanary | f2848b6 | 2015-12-10 12:40:23 -0800 | [diff] [blame] | 12 | #include "SkImageEncoder.h" |
reed | 5965c8a | 2015-01-07 18:04:45 -0800 | [diff] [blame] | 13 | #include "SkImageGenerator.h" |
scroggo@google.com | 7def5e1 | 2013-05-31 14:00:10 +0000 | [diff] [blame] | 14 | #include "SkImagePriv.h" |
reed | 856e9d9 | 2015-09-30 12:21:45 -0700 | [diff] [blame] | 15 | #include "SkImageShader.h" |
scroggo@google.com | 7def5e1 | 2013-05-31 14:00:10 +0000 | [diff] [blame] | 16 | #include "SkImage_Base.h" |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 17 | #include "SkNextID.h" |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 18 | #include "SkPixelRef.h" |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 19 | #include "SkPixelSerializer.h" |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 20 | #include "SkReadPixelsRec.h" |
reed | f8d1874 | 2015-01-02 20:45:37 -0800 | [diff] [blame] | 21 | #include "SkString.h" |
reed | 4af267b | 2014-11-21 08:46:37 -0800 | [diff] [blame] | 22 | #include "SkSurface.h" |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 23 | |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 24 | #if SK_SUPPORT_GPU |
| 25 | #include "GrTexture.h" |
| 26 | #include "GrContext.h" |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 27 | #include "SkImage_Gpu.h" |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 28 | #endif |
scroggo@google.com | 7def5e1 | 2013-05-31 14:00:10 +0000 | [diff] [blame] | 29 | |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 30 | SkImage::SkImage(int width, int height, uint32_t uniqueID) |
| 31 | : fWidth(width) |
| 32 | , fHeight(height) |
| 33 | , fUniqueID(kNeedNewImageUniqueID == uniqueID ? SkNextID::ImageID() : uniqueID) |
| 34 | { |
| 35 | SkASSERT(width > 0); |
| 36 | SkASSERT(height > 0); |
reed@google.com | f6627b7 | 2012-07-27 18:02:50 +0000 | [diff] [blame] | 37 | } |
| 38 | |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 39 | bool SkImage::peekPixels(SkPixmap* pm) const { |
| 40 | SkPixmap tmp; |
| 41 | if (!pm) { |
| 42 | pm = &tmp; |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 43 | } |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 44 | return as_IB(this)->onPeekPixels(pm); |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 45 | } |
| 46 | |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 47 | #ifdef SK_SUPPORT_LEGACY_PEEKPIXELS_PARMS |
| 48 | const void* SkImage::peekPixels(SkImageInfo* info, size_t* rowBytes) const { |
| 49 | SkPixmap pm; |
| 50 | if (this->peekPixels(&pm)) { |
| 51 | if (info) { |
| 52 | *info = pm.info(); |
| 53 | } |
| 54 | if (rowBytes) { |
| 55 | *rowBytes = pm.rowBytes(); |
| 56 | } |
| 57 | return pm.addr(); |
| 58 | } |
| 59 | return nullptr; |
| 60 | } |
| 61 | #endif |
| 62 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 63 | bool SkImage::readPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes, |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 64 | int srcX, int srcY, CachingHint chint) const { |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 65 | SkReadPixelsRec rec(dstInfo, dstPixels, dstRowBytes, srcX, srcY); |
| 66 | if (!rec.trim(this->width(), this->height())) { |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 67 | return false; |
| 68 | } |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 69 | return as_IB(this)->onReadPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY, chint); |
| 70 | } |
| 71 | |
| 72 | bool SkImage::scalePixels(const SkPixmap& dst, SkFilterQuality quality, CachingHint chint) const { |
reed | 6868c3f | 2015-11-24 11:44:47 -0800 | [diff] [blame] | 73 | if (this->width() == dst.width() && this->height() == dst.height()) { |
| 74 | return this->readPixels(dst, 0, 0, chint); |
| 75 | } |
| 76 | |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 77 | // Idea: If/when SkImageGenerator supports a native-scaling API (where the generator itself |
| 78 | // can scale more efficiently) we should take advantage of it here. |
| 79 | // |
| 80 | SkBitmap bm; |
| 81 | if (as_IB(this)->getROPixels(&bm, chint)) { |
| 82 | bm.lockPixels(); |
| 83 | SkPixmap pmap; |
| 84 | // Note: By calling the pixmap scaler, we never cache the final result, so the chint |
| 85 | // is (currently) only being applied to the getROPixels. If we get a request to |
| 86 | // also attempt to cache the final (scaled) result, we would add that logic here. |
| 87 | // |
| 88 | return bm.peekPixels(&pmap) && pmap.scalePixels(dst, quality); |
| 89 | } |
| 90 | return false; |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 91 | } |
| 92 | |
reed | d6b3031 | 2015-09-02 07:06:23 -0700 | [diff] [blame] | 93 | void SkImage::preroll(GrContext* ctx) const { |
reed | efd50da | 2015-09-14 11:17:23 -0700 | [diff] [blame] | 94 | // For now, and to maintain parity w/ previous pixelref behavior, we just force the image |
| 95 | // to produce a cached raster-bitmap form, so that drawing to a raster canvas should be fast. |
| 96 | // |
| 97 | SkBitmap bm; |
| 98 | if (as_IB(this)->getROPixels(&bm)) { |
| 99 | bm.lockPixels(); |
| 100 | bm.unlockPixels(); |
| 101 | } |
reed | d6b3031 | 2015-09-02 07:06:23 -0700 | [diff] [blame] | 102 | } |
| 103 | |
reed | 88d064d | 2015-10-12 11:30:02 -0700 | [diff] [blame] | 104 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 105 | |
reed | 5671c5b | 2016-03-09 14:47:34 -0800 | [diff] [blame] | 106 | sk_sp<SkShader> SkImage::makeShader(SkShader::TileMode tileX, SkShader::TileMode tileY, |
| 107 | const SkMatrix* localMatrix) const { |
| 108 | return SkImageShader::Make(this, tileX, tileY, localMatrix); |
piotaixr | cef04f8 | 2014-07-14 07:48:04 -0700 | [diff] [blame] | 109 | } |
| 110 | |
reed | 5671c5b | 2016-03-09 14:47:34 -0800 | [diff] [blame] | 111 | #ifdef SK_SUPPORT_LEGACY_CREATESHADER_PTR |
| 112 | SkShader* SkImage::newShader(SkShader::TileMode tileX, SkShader::TileMode tileY, |
| 113 | const SkMatrix* localMatrix) const { |
| 114 | return this->makeShader(tileX, tileY, localMatrix).release(); |
| 115 | } |
| 116 | #endif |
| 117 | |
scroggo@google.com | 7def5e1 | 2013-05-31 14:00:10 +0000 | [diff] [blame] | 118 | SkData* SkImage::encode(SkImageEncoder::Type type, int quality) const { |
| 119 | SkBitmap bm; |
| 120 | if (as_IB(this)->getROPixels(&bm)) { |
| 121 | return SkImageEncoder::EncodeData(bm, type, quality); |
| 122 | } |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 123 | return nullptr; |
junov@chromium.org | da90474 | 2013-05-01 22:38:16 +0000 | [diff] [blame] | 124 | } |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 125 | |
halcanary | a2e0567 | 2015-12-09 03:56:02 -0800 | [diff] [blame] | 126 | SkData* SkImage::encode(SkPixelSerializer* serializer) const { |
halcanary | f2848b6 | 2015-12-10 12:40:23 -0800 | [diff] [blame] | 127 | SkAutoTUnref<SkPixelSerializer> defaultSerializer; |
| 128 | SkPixelSerializer* effectiveSerializer = serializer; |
| 129 | if (!effectiveSerializer) { |
| 130 | defaultSerializer.reset(SkImageEncoder::CreatePixelSerializer()); |
| 131 | SkASSERT(defaultSerializer.get()); |
| 132 | effectiveSerializer = defaultSerializer.get(); |
| 133 | } |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 134 | SkAutoTUnref<SkData> encoded(this->refEncoded()); |
reed | c9e190d | 2015-09-28 09:58:41 -0700 | [diff] [blame] | 135 | if (encoded && effectiveSerializer->useEncodedData(encoded->data(), encoded->size())) { |
| 136 | return encoded.detach(); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | SkBitmap bm; |
| 140 | SkAutoPixmapUnlock apu; |
| 141 | if (as_IB(this)->getROPixels(&bm) && bm.requestLock(&apu)) { |
halcanary | 6b28017 | 2015-12-07 12:42:24 -0800 | [diff] [blame] | 142 | return effectiveSerializer->encode(apu.pixmap()); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | return nullptr; |
| 146 | } |
| 147 | |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 148 | SkData* SkImage::refEncoded() const { |
reed | 05dd251 | 2016-01-05 09:16:19 -0800 | [diff] [blame] | 149 | GrContext* ctx = nullptr; // should we allow the caller to pass in a ctx? |
| 150 | return as_IB(this)->onRefEncoded(ctx); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | SkImage* SkImage::NewFromEncoded(SkData* encoded, const SkIRect* subset) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 154 | if (nullptr == encoded || 0 == encoded->size()) { |
| 155 | return nullptr; |
reed | 5965c8a | 2015-01-07 18:04:45 -0800 | [diff] [blame] | 156 | } |
reed | 1c84634 | 2015-07-09 11:47:36 -0700 | [diff] [blame] | 157 | SkImageGenerator* generator = SkImageGenerator::NewFromEncoded(encoded); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 158 | return generator ? SkImage::NewFromGenerator(generator, subset) : nullptr; |
reed | 5965c8a | 2015-01-07 18:04:45 -0800 | [diff] [blame] | 159 | } |
| 160 | |
reed | f8d1874 | 2015-01-02 20:45:37 -0800 | [diff] [blame] | 161 | const char* SkImage::toString(SkString* str) const { |
| 162 | str->appendf("image: (id:%d (%d, %d) %s)", this->uniqueID(), this->width(), this->height(), |
| 163 | this->isOpaque() ? "opaque" : ""); |
| 164 | return str->c_str(); |
| 165 | } |
| 166 | |
reed | 7b6945b | 2015-09-24 00:50:58 -0700 | [diff] [blame] | 167 | SkImage* SkImage::newSubset(const SkIRect& subset) const { |
| 168 | if (subset.isEmpty()) { |
| 169 | return nullptr; |
| 170 | } |
| 171 | |
| 172 | const SkIRect bounds = SkIRect::MakeWH(this->width(), this->height()); |
| 173 | if (!bounds.contains(subset)) { |
| 174 | return nullptr; |
| 175 | } |
| 176 | |
| 177 | // optimization : return self if the subset == our bounds |
| 178 | if (bounds == subset) { |
| 179 | return SkRef(const_cast<SkImage*>(this)); |
| 180 | } |
| 181 | return as_IB(this)->onNewSubset(subset); |
reed | f803da1 | 2015-01-23 05:58:07 -0800 | [diff] [blame] | 182 | } |
| 183 | |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 184 | #if SK_SUPPORT_GPU |
| 185 | |
| 186 | GrTexture* SkImage::getTexture() const { |
reed | 85d9178 | 2015-09-10 14:33:38 -0700 | [diff] [blame] | 187 | return as_IB(this)->peekTexture(); |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 188 | } |
| 189 | |
bsalomon | 84a4e5a | 2016-02-29 11:41:52 -0800 | [diff] [blame] | 190 | bool SkImage::isTextureBacked() const { return SkToBool(as_IB(this)->peekTexture()); } |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 191 | |
bsalomon | c49e868 | 2015-06-30 11:37:35 -0700 | [diff] [blame] | 192 | GrBackendObject SkImage::getTextureHandle(bool flushPendingGrContextIO) const { |
bsalomon | 84a4e5a | 2016-02-29 11:41:52 -0800 | [diff] [blame] | 193 | GrTexture* texture = as_IB(this)->peekTexture(); |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 194 | if (texture) { |
| 195 | GrContext* context = texture->getContext(); |
| 196 | if (context) { |
bsalomon | c49e868 | 2015-06-30 11:37:35 -0700 | [diff] [blame] | 197 | if (flushPendingGrContextIO) { |
| 198 | context->prepareSurfaceForExternalIO(texture); |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 199 | } |
| 200 | } |
| 201 | return texture->getTextureHandle(); |
| 202 | } |
| 203 | return 0; |
| 204 | } |
| 205 | |
| 206 | #else |
| 207 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 208 | GrTexture* SkImage::getTexture() const { return nullptr; } |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 209 | |
| 210 | bool SkImage::isTextureBacked() const { return false; } |
| 211 | |
bsalomon | c49e868 | 2015-06-30 11:37:35 -0700 | [diff] [blame] | 212 | GrBackendObject SkImage::getTextureHandle(bool) const { return 0; } |
bsalomon | 5581236 | 2015-06-10 08:49:28 -0700 | [diff] [blame] | 213 | |
| 214 | #endif |
| 215 | |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 216 | /////////////////////////////////////////////////////////////////////////////// |
| 217 | |
| 218 | static bool raster_canvas_supports(const SkImageInfo& info) { |
reed | e5ea500 | 2014-09-03 11:54:58 -0700 | [diff] [blame] | 219 | switch (info.colorType()) { |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 220 | case kN32_SkColorType: |
reed | e5ea500 | 2014-09-03 11:54:58 -0700 | [diff] [blame] | 221 | return kUnpremul_SkAlphaType != info.alphaType(); |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 222 | case kRGB_565_SkColorType: |
| 223 | return true; |
| 224 | case kAlpha_8_SkColorType: |
| 225 | return true; |
| 226 | default: |
| 227 | break; |
| 228 | } |
| 229 | return false; |
| 230 | } |
| 231 | |
reed | af3fbfc | 2015-10-04 11:28:36 -0700 | [diff] [blame] | 232 | SkImage_Base::SkImage_Base(int width, int height, uint32_t uniqueID) |
fmalita | 3b0d532 | 2015-09-18 08:07:31 -0700 | [diff] [blame] | 233 | : INHERITED(width, height, uniqueID) |
fmalita | 3b0d532 | 2015-09-18 08:07:31 -0700 | [diff] [blame] | 234 | , fAddedToCache(false) |
reed | af3fbfc | 2015-10-04 11:28:36 -0700 | [diff] [blame] | 235 | {} |
fmalita | 3b0d532 | 2015-09-18 08:07:31 -0700 | [diff] [blame] | 236 | |
| 237 | SkImage_Base::~SkImage_Base() { |
| 238 | if (fAddedToCache.load()) { |
| 239 | SkNotifyBitmapGenIDIsStale(this->uniqueID()); |
| 240 | } |
| 241 | } |
| 242 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 243 | bool SkImage_Base::onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes, |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 244 | int srcX, int srcY, CachingHint) const { |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 245 | if (!raster_canvas_supports(dstInfo)) { |
| 246 | return false; |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 247 | } |
| 248 | |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 249 | SkBitmap bm; |
| 250 | bm.installPixels(dstInfo, dstPixels, dstRowBytes); |
| 251 | SkCanvas canvas(bm); |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 252 | |
| 253 | SkPaint paint; |
reed | 96472de | 2014-12-10 09:53:42 -0800 | [diff] [blame] | 254 | paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
| 255 | canvas.drawImage(this, -SkIntToScalar(srcX), -SkIntToScalar(srcY), &paint); |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 256 | |
reed@google.com | 4f7c615 | 2014-02-06 14:11:56 +0000 | [diff] [blame] | 257 | return true; |
| 258 | } |
reed | f803da1 | 2015-01-23 05:58:07 -0800 | [diff] [blame] | 259 | |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 260 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 261 | |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 262 | bool SkImage::readPixels(const SkPixmap& pmap, int srcX, int srcY, CachingHint chint) const { |
| 263 | return this->readPixels(pmap.info(), pmap.writable_addr(), pmap.rowBytes(), srcX, srcY, chint); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 264 | } |
| 265 | |
bsalomon | f267c1e | 2016-02-01 13:16:14 -0800 | [diff] [blame] | 266 | #if SK_SUPPORT_GPU |
| 267 | #include "GrTextureToYUVPlanes.h" |
| 268 | #endif |
| 269 | |
| 270 | #include "SkRGBAToYUV.h" |
| 271 | |
| 272 | bool SkImage::readYUV8Planes(const SkISize sizes[3], void* const planes[3], |
Brian Salomon | de3a726 | 2016-02-03 17:09:00 -0500 | [diff] [blame] | 273 | const size_t rowBytes[3], SkYUVColorSpace colorSpace) const { |
bsalomon | f267c1e | 2016-02-01 13:16:14 -0800 | [diff] [blame] | 274 | #if SK_SUPPORT_GPU |
| 275 | if (GrTexture* texture = as_IB(this)->peekTexture()) { |
| 276 | if (GrTextureToYUVPlanes(texture, sizes, planes, rowBytes, colorSpace)) { |
| 277 | return true; |
| 278 | } |
| 279 | } |
| 280 | #endif |
| 281 | return SkRGBAToYUV(this, sizes, planes, rowBytes, colorSpace); |
| 282 | } |
| 283 | |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 284 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
reed | f803da1 | 2015-01-23 05:58:07 -0800 | [diff] [blame] | 285 | |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 286 | SkImage* SkImage::NewFromBitmap(const SkBitmap& bm) { |
| 287 | SkPixelRef* pr = bm.pixelRef(); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 288 | if (nullptr == pr) { |
| 289 | return nullptr; |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | #if SK_SUPPORT_GPU |
| 293 | if (GrTexture* tex = pr->getTexture()) { |
| 294 | SkAutoTUnref<GrTexture> unrefCopy; |
| 295 | if (!bm.isImmutable()) { |
bsalomon | 5ec26ae | 2016-02-25 08:33:02 -0800 | [diff] [blame] | 296 | tex = GrDeepCopyTexture(tex, SkBudgeted::kNo); |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 297 | if (nullptr == tex) { |
| 298 | return nullptr; |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 299 | } |
| 300 | unrefCopy.reset(tex); |
| 301 | } |
| 302 | const SkImageInfo info = bm.info(); |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 303 | return new SkImage_Gpu(info.width(), info.height(), bm.getGenerationID(), info.alphaType(), |
bsalomon | 5ec26ae | 2016-02-25 08:33:02 -0800 | [diff] [blame] | 304 | tex, SkBudgeted::kNo); |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 305 | } |
| 306 | #endif |
| 307 | |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 308 | // This will check for immutable (share or copy) |
reed | af3fbfc | 2015-10-04 11:28:36 -0700 | [diff] [blame] | 309 | return SkNewImageFromRasterBitmap(bm); |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 310 | } |
| 311 | |
reed | 3c06511 | 2015-07-08 12:46:22 -0700 | [diff] [blame] | 312 | bool SkImage::asLegacyBitmap(SkBitmap* bitmap, LegacyBitmapMode mode) const { |
| 313 | return as_IB(this)->onAsLegacyBitmap(bitmap, mode); |
| 314 | } |
| 315 | |
| 316 | bool SkImage_Base::onAsLegacyBitmap(SkBitmap* bitmap, LegacyBitmapMode mode) const { |
| 317 | // As the base-class, all we can do is make a copy (regardless of mode). |
| 318 | // Subclasses that want to be more optimal should override. |
| 319 | SkImageInfo info = SkImageInfo::MakeN32(this->width(), this->height(), |
| 320 | this->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaType); |
| 321 | if (!bitmap->tryAllocPixels(info)) { |
| 322 | return false; |
| 323 | } |
| 324 | if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), 0, 0)) { |
| 325 | bitmap->reset(); |
| 326 | return false; |
| 327 | } |
| 328 | |
| 329 | if (kRO_LegacyBitmapMode == mode) { |
| 330 | bitmap->setImmutable(); |
| 331 | } |
| 332 | return true; |
| 333 | } |
| 334 | |
reed | d5b7563 | 2015-08-13 09:37:45 -0700 | [diff] [blame] | 335 | SkImage* SkImage::NewFromPicture(const SkPicture* picture, const SkISize& dimensions, |
| 336 | const SkMatrix* matrix, const SkPaint* paint) { |
| 337 | if (!picture) { |
| 338 | return nullptr; |
| 339 | } |
| 340 | return NewFromGenerator(SkImageGenerator::NewFromPicture(dimensions, picture, matrix, paint)); |
| 341 | } |
| 342 | |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 343 | bool SkImage::isLazyGenerated() const { |
| 344 | return as_IB(this)->onIsLazyGenerated(); |
| 345 | } |
| 346 | |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 347 | ////////////////////////////////////////////////////////////////////////////////////// |
| 348 | |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 349 | #if !SK_SUPPORT_GPU |
| 350 | |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame^] | 351 | SkImage* SkImage::NewTextureFromPixmap(GrContext*, const SkPixmap&, SkBudgeted budgeted) { |
| 352 | return nullptr; |
| 353 | } |
| 354 | |
reed | de49988 | 2015-06-18 13:41:40 -0700 | [diff] [blame] | 355 | SkImage* SkImage::NewFromTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType, |
| 356 | TextureReleaseProc, ReleaseContext) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 357 | return nullptr; |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 358 | } |
| 359 | |
bsalomon | 6dc6f5f | 2015-06-18 09:12:16 -0700 | [diff] [blame] | 360 | SkImage* SkImage::NewFromAdoptedTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 361 | return nullptr; |
bsalomon | 6dc6f5f | 2015-06-18 09:12:16 -0700 | [diff] [blame] | 362 | } |
| 363 | |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 364 | SkImage* SkImage::NewFromTextureCopy(GrContext*, const GrBackendTextureDesc&, SkAlphaType) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 365 | return nullptr; |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 366 | } |
| 367 | |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 368 | SkImage* SkImage::newTextureImage(GrContext*) const { |
| 369 | return nullptr; |
| 370 | } |
| 371 | |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 372 | #endif |