reed@google.com | 5d4ba88 | 2012-07-31 15:45:27 +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 | |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 8 | #include <cstddef> |
| 9 | #include <cstring> |
| 10 | #include <type_traits> |
| 11 | |
robertphillips | c5035e7 | 2016-03-17 06:58:39 -0700 | [diff] [blame] | 12 | #include "SkAutoPixmapStorage.h" |
Brian Osman | 3b66ab6 | 2016-11-28 09:26:31 -0500 | [diff] [blame] | 13 | #include "GrBitmapTextureMaker.h" |
reed | 856e9d9 | 2015-09-30 12:21:45 -0700 | [diff] [blame] | 14 | #include "GrCaps.h" |
robertphillips@google.com | 97b6b07 | 2012-10-31 14:48:39 +0000 | [diff] [blame] | 15 | #include "GrContext.h" |
Robert Phillips | e2f7d18 | 2016-12-15 09:23:05 -0500 | [diff] [blame] | 16 | #include "GrContextPriv.h" |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 17 | #include "GrGpu.h" |
Brian Osman | 3b66ab6 | 2016-11-28 09:26:31 -0500 | [diff] [blame] | 18 | #include "GrImageTextureMaker.h" |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 19 | #include "GrRenderTargetContext.h" |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 20 | #include "GrResourceProvider.h" |
Brian Osman | fe3b516 | 2017-03-02 15:09:20 -0500 | [diff] [blame] | 21 | #include "GrSemaphore.h" |
Brian Osman | e8e5458 | 2016-11-28 10:06:27 -0500 | [diff] [blame] | 22 | #include "GrTextureAdjuster.h" |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 23 | #include "GrTexturePriv.h" |
Robert Phillips | bc7a4fb | 2017-01-23 15:30:35 -0500 | [diff] [blame] | 24 | #include "GrTextureProxy.h" |
Robert Phillips | 538f1a3 | 2017-03-08 14:32:55 -0500 | [diff] [blame] | 25 | #include "GrTextureToYUVPlanes.h" |
Brian Osman | 63954c9 | 2017-03-14 12:07:12 -0400 | [diff] [blame] | 26 | #include "effects/GrNonlinearColorSpaceXformEffect.h" |
bsalomon | f267c1e | 2016-02-01 13:16:14 -0800 | [diff] [blame] | 27 | #include "effects/GrYUVEffect.h" |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 28 | #include "SkCanvas.h" |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 29 | #include "SkCrossContextImageData.h" |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 30 | #include "SkBitmapCache.h" |
Brian Osman | 3b65598 | 2017-03-07 16:58:08 -0500 | [diff] [blame] | 31 | #include "SkGr.h" |
reed | 262a71b | 2015-12-05 13:07:27 -0800 | [diff] [blame] | 32 | #include "SkImage_Gpu.h" |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 33 | #include "SkImageCacherator.h" |
Matt Sarett | cb6266b | 2017-01-17 10:48:53 -0500 | [diff] [blame] | 34 | #include "SkImageInfoPriv.h" |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 35 | #include "SkMipMap.h" |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 36 | #include "SkPixelRef.h" |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 37 | #include "SkReadPixelsRec.h" |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 38 | |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 39 | SkImage_Gpu::SkImage_Gpu(GrContext* context, uint32_t uniqueID, SkAlphaType at, |
| 40 | sk_sp<GrTextureProxy> proxy, |
| 41 | sk_sp<SkColorSpace> colorSpace, SkBudgeted budgeted) |
| 42 | : INHERITED(proxy->width(), proxy->height(), uniqueID) |
| 43 | , fContext(context) |
| 44 | , fProxy(std::move(proxy)) |
| 45 | , fAlphaType(at) |
| 46 | , fBudgeted(budgeted) |
| 47 | , fColorSpace(std::move(colorSpace)) |
| 48 | , fAddedRasterVersionToCache(false) { |
reed | c9b5f8b | 2015-10-22 13:20:20 -0700 | [diff] [blame] | 49 | } |
piotaixr | cef04f8 | 2014-07-14 07:48:04 -0700 | [diff] [blame] | 50 | |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 51 | SkImage_Gpu::~SkImage_Gpu() { |
| 52 | if (fAddedRasterVersionToCache.load()) { |
| 53 | SkNotifyBitmapGenIDIsStale(this->uniqueID()); |
| 54 | } |
| 55 | } |
| 56 | |
brianosman | 396fcdb | 2016-07-22 06:26:11 -0700 | [diff] [blame] | 57 | SkImageInfo SkImage_Gpu::onImageInfo() const { |
| 58 | SkColorType ct; |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 59 | if (!GrPixelConfigToColorType(fProxy->config(), &ct)) { |
brianosman | 396fcdb | 2016-07-22 06:26:11 -0700 | [diff] [blame] | 60 | ct = kUnknown_SkColorType; |
| 61 | } |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 62 | return SkImageInfo::Make(fProxy->width(), fProxy->height(), ct, fAlphaType, fColorSpace); |
brianosman | 396fcdb | 2016-07-22 06:26:11 -0700 | [diff] [blame] | 63 | } |
| 64 | |
Brian Salomon | 2084ffa | 2017-03-27 17:32:18 -0400 | [diff] [blame] | 65 | static SkImageInfo make_info(int w, int h, SkAlphaType at, sk_sp<SkColorSpace> colorSpace) { |
| 66 | return SkImageInfo::MakeN32(w, h, at, std::move(colorSpace)); |
| 67 | } |
| 68 | |
Brian Osman | f4d443f | 2017-03-24 11:22:31 -0400 | [diff] [blame] | 69 | bool SkImage_Gpu::getROPixels(SkBitmap* dst, SkColorSpace* dstColorSpace, CachingHint chint) const { |
Mike Reed | 5fa3d6d | 2017-03-25 09:51:00 -0400 | [diff] [blame] | 70 | const auto desc = SkBitmapCacheDesc::Make(this); |
| 71 | if (SkBitmapCache::Find(desc, dst)) { |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 72 | SkASSERT(dst->getGenerationID() == this->uniqueID()); |
| 73 | SkASSERT(dst->isImmutable()); |
| 74 | SkASSERT(dst->getPixels()); |
| 75 | return true; |
| 76 | } |
| 77 | |
Brian Salomon | 2084ffa | 2017-03-27 17:32:18 -0400 | [diff] [blame] | 78 | SkImageInfo ii = make_info(this->width(), this->height(), this->alphaType(), |
| 79 | sk_ref_sp(dstColorSpace)); |
Mike Reed | 7a542c5 | 2017-04-11 12:03:44 -0400 | [diff] [blame] | 80 | SkBitmapCache::RecPtr rec = nullptr; |
| 81 | SkPixmap pmap; |
| 82 | if (kAllow_CachingHint == chint) { |
| 83 | rec = SkBitmapCache::Alloc(desc, ii, &pmap); |
| 84 | if (!rec) { |
| 85 | return false; |
| 86 | } |
| 87 | } else { |
| 88 | if (!dst->tryAllocPixels(ii)) { |
| 89 | return false; |
| 90 | } |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 91 | } |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 92 | |
Brian Salomon | 2084ffa | 2017-03-27 17:32:18 -0400 | [diff] [blame] | 93 | sk_sp<GrSurfaceContext> sContext = fContext->contextPriv().makeWrappedSurfaceContext( |
| 94 | fProxy, |
| 95 | fColorSpace); |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 96 | if (!sContext) { |
| 97 | return false; |
| 98 | } |
| 99 | |
Mike Reed | 7a542c5 | 2017-04-11 12:03:44 -0400 | [diff] [blame] | 100 | if (!sContext->readPixels(pmap.info(), pmap.writable_addr(), pmap.rowBytes(), 0, 0)) { |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 101 | return false; |
| 102 | } |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 103 | |
Mike Reed | 7a542c5 | 2017-04-11 12:03:44 -0400 | [diff] [blame] | 104 | if (rec) { |
| 105 | SkBitmapCache::Add(std::move(rec), dst); |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 106 | fAddedRasterVersionToCache.store(true); |
| 107 | } |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 108 | return true; |
| 109 | } |
| 110 | |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 111 | sk_sp<GrTextureProxy> SkImage_Gpu::asTextureProxyRef(GrContext* context, |
| 112 | const GrSamplerParams& params, |
| 113 | SkColorSpace* dstColorSpace, |
| 114 | sk_sp<SkColorSpace>* texColorSpace, |
| 115 | SkScalar scaleAdjust[2]) const { |
Robert Phillips | 30a38ff | 2017-03-22 10:31:11 -0400 | [diff] [blame] | 116 | if (context != fContext) { |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 117 | SkASSERT(0); |
| 118 | return nullptr; |
| 119 | } |
| 120 | |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 121 | if (texColorSpace) { |
| 122 | *texColorSpace = this->fColorSpace; |
| 123 | } |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 124 | |
Robert Phillips | 3798c86 | 2017-03-27 11:08:16 -0400 | [diff] [blame] | 125 | GrTextureAdjuster adjuster(fContext, fProxy, this->alphaType(), this->bounds(), |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 126 | this->uniqueID(), this->fColorSpace.get()); |
Robert Phillips | 3798c86 | 2017-03-27 11:08:16 -0400 | [diff] [blame] | 127 | return adjuster.refTextureProxySafeForParams(params, nullptr, scaleAdjust); |
reed | 85d9178 | 2015-09-10 14:33:38 -0700 | [diff] [blame] | 128 | } |
| 129 | |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 130 | static void apply_premul(const SkImageInfo& info, void* pixels, size_t rowBytes) { |
| 131 | switch (info.colorType()) { |
| 132 | case kRGBA_8888_SkColorType: |
| 133 | case kBGRA_8888_SkColorType: |
| 134 | break; |
| 135 | default: |
| 136 | return; // nothing to do |
| 137 | } |
| 138 | |
| 139 | // SkColor is not necesarily RGBA or BGRA, but it is one of them on little-endian, |
| 140 | // and in either case, the alpha-byte is always in the same place, so we can safely call |
| 141 | // SkPreMultiplyColor() |
| 142 | // |
| 143 | SkColor* row = (SkColor*)pixels; |
| 144 | for (int y = 0; y < info.height(); ++y) { |
| 145 | for (int x = 0; x < info.width(); ++x) { |
| 146 | row[x] = SkPreMultiplyColor(row[x]); |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 151 | GrBackendObject SkImage_Gpu::onGetTextureHandle(bool flushPendingGrContextIO, |
| 152 | GrSurfaceOrigin* origin) const { |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 153 | SkASSERT(fProxy); |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 154 | |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 155 | GrSurface* surface = fProxy->instantiate(fContext->resourceProvider()); |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 156 | if (surface && surface->asTexture()) { |
| 157 | if (flushPendingGrContextIO) { |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 158 | fContext->contextPriv().prepareSurfaceForExternalIO(fProxy.get()); |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 159 | } |
| 160 | if (origin) { |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 161 | *origin = fProxy->origin(); |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 162 | } |
| 163 | return surface->asTexture()->getTextureHandle(); |
| 164 | } |
| 165 | return 0; |
| 166 | } |
| 167 | |
| 168 | GrTexture* SkImage_Gpu::onGetTexture() const { |
| 169 | GrTextureProxy* proxy = this->peekProxy(); |
| 170 | if (!proxy) { |
| 171 | return nullptr; |
| 172 | } |
| 173 | |
| 174 | return proxy->instantiate(fContext->resourceProvider()); |
| 175 | } |
| 176 | |
Robert Phillips | 538f1a3 | 2017-03-08 14:32:55 -0500 | [diff] [blame] | 177 | bool SkImage_Gpu::onReadYUV8Planes(const SkISize sizes[3], void* const planes[3], |
| 178 | const size_t rowBytes[3], SkYUVColorSpace colorSpace) const { |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 179 | if (GrTextureToYUVPlanes(fContext, fProxy, sizes, planes, rowBytes, colorSpace)) { |
| 180 | return true; |
Robert Phillips | 538f1a3 | 2017-03-08 14:32:55 -0500 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | return INHERITED::onReadYUV8Planes(sizes, planes, rowBytes, colorSpace); |
| 184 | } |
| 185 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 186 | bool SkImage_Gpu::onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRB, |
reed | 0955303 | 2015-11-23 12:32:16 -0800 | [diff] [blame] | 187 | int srcX, int srcY, CachingHint) const { |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 188 | if (!SkImageInfoValidConversion(dstInfo, this->onImageInfo())) { |
Matt Sarett | cb6266b | 2017-01-17 10:48:53 -0500 | [diff] [blame] | 189 | return false; |
| 190 | } |
| 191 | |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 192 | SkReadPixelsRec rec(dstInfo, dstPixels, dstRB, srcX, srcY); |
| 193 | if (!rec.trim(this->width(), this->height())) { |
| 194 | return false; |
| 195 | } |
| 196 | |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 197 | // TODO: this seems to duplicate code in GrTextureContext::onReadPixels and |
| 198 | // GrRenderTargetContext::onReadPixels |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 199 | uint32_t flags = 0; |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 200 | if (kUnpremul_SkAlphaType == rec.fInfo.alphaType() && kPremul_SkAlphaType == fAlphaType) { |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 201 | // let the GPU perform this transformation for us |
Robert Phillips | e78b725 | 2017-04-06 07:59:41 -0400 | [diff] [blame] | 202 | flags = GrContextPriv::kUnpremul_PixelOpsFlag; |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 203 | } |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 204 | |
Brian Salomon | 2084ffa | 2017-03-27 17:32:18 -0400 | [diff] [blame] | 205 | sk_sp<GrSurfaceContext> sContext = fContext->contextPriv().makeWrappedSurfaceContext( |
| 206 | fProxy, |
| 207 | fColorSpace); |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 208 | if (!sContext) { |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 209 | return false; |
| 210 | } |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 211 | |
| 212 | if (!sContext->readPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY, flags)) { |
| 213 | return false; |
| 214 | } |
| 215 | |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 216 | // do we have to manually fix-up the alpha channel? |
| 217 | // src dst |
| 218 | // unpremul premul fix manually |
| 219 | // premul unpremul done by kUnpremul_PixelOpsFlag |
| 220 | // all other combos need to change. |
| 221 | // |
| 222 | // Should this be handled by Ganesh? todo:? |
| 223 | // |
Matt Sarett | 03dd6d5 | 2017-01-23 12:15:09 -0500 | [diff] [blame] | 224 | if (kPremul_SkAlphaType == rec.fInfo.alphaType() && kUnpremul_SkAlphaType == fAlphaType) { |
| 225 | apply_premul(rec.fInfo, rec.fPixels, rec.fRowBytes); |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 226 | } |
| 227 | return true; |
| 228 | } |
| 229 | |
reed | 7fb4f8b | 2016-03-11 04:33:52 -0800 | [diff] [blame] | 230 | sk_sp<SkImage> SkImage_Gpu::onMakeSubset(const SkIRect& subset) const { |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 231 | GrSurfaceDesc desc = fProxy->desc(); |
reed | 7b6945b | 2015-09-24 00:50:58 -0700 | [diff] [blame] | 232 | desc.fWidth = subset.width(); |
| 233 | desc.fHeight = subset.height(); |
| 234 | |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 235 | sk_sp<GrSurfaceContext> sContext(fContext->contextPriv().makeDeferredSurfaceContext( |
Robert Phillips | e2f7d18 | 2016-12-15 09:23:05 -0500 | [diff] [blame] | 236 | desc, |
| 237 | SkBackingFit::kExact, |
| 238 | fBudgeted)); |
| 239 | if (!sContext) { |
| 240 | return nullptr; |
| 241 | } |
| 242 | |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 243 | if (!sContext->copy(fProxy.get(), subset, SkIPoint::Make(0, 0))) { |
Robert Phillips | e2f7d18 | 2016-12-15 09:23:05 -0500 | [diff] [blame] | 244 | return nullptr; |
| 245 | } |
| 246 | |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 247 | // MDB: this call is okay bc we know 'sContext' was kExact |
| 248 | return sk_make_sp<SkImage_Gpu>(fContext, kNeedNewImageUniqueID, |
| 249 | fAlphaType, sContext->asTextureProxyRef(), |
Robert Phillips | e2f7d18 | 2016-12-15 09:23:05 -0500 | [diff] [blame] | 250 | fColorSpace, fBudgeted); |
reed | 7b6945b | 2015-09-24 00:50:58 -0700 | [diff] [blame] | 251 | } |
| 252 | |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 253 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 254 | |
reed | 7fb4f8b | 2016-03-11 04:33:52 -0800 | [diff] [blame] | 255 | static sk_sp<SkImage> new_wrapped_texture_common(GrContext* ctx, const GrBackendTextureDesc& desc, |
brianosman | dddbe38 | 2016-07-20 13:55:39 -0700 | [diff] [blame] | 256 | SkAlphaType at, sk_sp<SkColorSpace> colorSpace, |
| 257 | GrWrapOwnership ownership, |
reed | 7fb4f8b | 2016-03-11 04:33:52 -0800 | [diff] [blame] | 258 | SkImage::TextureReleaseProc releaseProc, |
| 259 | SkImage::ReleaseContext releaseCtx) { |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 260 | if (desc.fWidth <= 0 || desc.fHeight <= 0) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 261 | return nullptr; |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 262 | } |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 263 | |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 264 | sk_sp<GrTexture> tex = ctx->resourceProvider()->wrapBackendTexture(desc, ownership); |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 265 | if (!tex) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 266 | return nullptr; |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 267 | } |
reed | de49988 | 2015-06-18 13:41:40 -0700 | [diff] [blame] | 268 | if (releaseProc) { |
| 269 | tex->setRelease(releaseProc, releaseCtx); |
| 270 | } |
| 271 | |
Brian Osman | 766fcbb | 2017-03-13 09:33:09 -0400 | [diff] [blame] | 272 | const SkBudgeted budgeted = (kAdoptAndCache_GrWrapOwnership == ownership) |
| 273 | ? SkBudgeted::kYes : SkBudgeted::kNo; |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 274 | sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeWrapped(std::move(tex))); |
| 275 | return sk_make_sp<SkImage_Gpu>(ctx, kNeedNewImageUniqueID, |
| 276 | at, std::move(proxy), std::move(colorSpace), budgeted); |
bsalomon | 6dc6f5f | 2015-06-18 09:12:16 -0700 | [diff] [blame] | 277 | } |
| 278 | |
reed | 7fb4f8b | 2016-03-11 04:33:52 -0800 | [diff] [blame] | 279 | sk_sp<SkImage> SkImage::MakeFromTexture(GrContext* ctx, const GrBackendTextureDesc& desc, |
brianosman | dddbe38 | 2016-07-20 13:55:39 -0700 | [diff] [blame] | 280 | SkAlphaType at, sk_sp<SkColorSpace> cs, |
| 281 | TextureReleaseProc releaseP, ReleaseContext releaseC) { |
| 282 | return new_wrapped_texture_common(ctx, desc, at, std::move(cs), kBorrow_GrWrapOwnership, |
| 283 | releaseP, releaseC); |
bsalomon | 6dc6f5f | 2015-06-18 09:12:16 -0700 | [diff] [blame] | 284 | } |
| 285 | |
reed | 7fb4f8b | 2016-03-11 04:33:52 -0800 | [diff] [blame] | 286 | sk_sp<SkImage> SkImage::MakeFromAdoptedTexture(GrContext* ctx, const GrBackendTextureDesc& desc, |
brianosman | dddbe38 | 2016-07-20 13:55:39 -0700 | [diff] [blame] | 287 | SkAlphaType at, sk_sp<SkColorSpace> cs) { |
| 288 | return new_wrapped_texture_common(ctx, desc, at, std::move(cs), kAdopt_GrWrapOwnership, |
| 289 | nullptr, nullptr); |
reed | 8b26b99 | 2015-05-07 15:36:17 -0700 | [diff] [blame] | 290 | } |
| 291 | |
Greg Daniel | 9440345 | 2017-04-18 15:52:36 -0400 | [diff] [blame^] | 292 | sk_sp<SkImage> SkImage::MakeFromTexture(GrContext* ctx, |
| 293 | const GrBackendTexture& tex, GrSurfaceOrigin origin, |
| 294 | SkAlphaType at, sk_sp<SkColorSpace> cs, |
| 295 | TextureReleaseProc releaseP, ReleaseContext releaseC) { |
| 296 | // This function is not implemented yet |
| 297 | sk_throw(); |
| 298 | return nullptr; |
| 299 | } |
| 300 | |
| 301 | sk_sp<SkImage> SkImage::MakeFromAdoptedTexture(GrContext* ctx, |
| 302 | const GrBackendTexture& tex, GrSurfaceOrigin origin, |
| 303 | SkAlphaType at, sk_sp<SkColorSpace> cs) { |
| 304 | // This function is not implemented yet |
| 305 | sk_throw(); |
| 306 | return nullptr; |
| 307 | } |
| 308 | |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 309 | static sk_sp<SkImage> make_from_yuv_textures_copy(GrContext* ctx, SkYUVColorSpace colorSpace, |
| 310 | bool nv12, |
| 311 | const GrBackendObject yuvTextureHandles[], |
| 312 | const SkISize yuvSizes[], |
brianosman | dddbe38 | 2016-07-20 13:55:39 -0700 | [diff] [blame] | 313 | GrSurfaceOrigin origin, |
| 314 | sk_sp<SkColorSpace> imageColorSpace) { |
bsalomon | 5ec26ae | 2016-02-25 08:33:02 -0800 | [diff] [blame] | 315 | const SkBudgeted budgeted = SkBudgeted::kYes; |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 316 | |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 317 | if (yuvSizes[0].fWidth <= 0 || yuvSizes[0].fHeight <= 0 || yuvSizes[1].fWidth <= 0 || |
| 318 | yuvSizes[1].fHeight <= 0) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 319 | return nullptr; |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 320 | } |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 321 | if (!nv12 && (yuvSizes[2].fWidth <= 0 || yuvSizes[2].fHeight <= 0)) { |
| 322 | return nullptr; |
| 323 | } |
| 324 | |
| 325 | const GrPixelConfig kConfig = nv12 ? kRGBA_8888_GrPixelConfig : kAlpha_8_GrPixelConfig; |
| 326 | |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 327 | GrBackendTextureDesc yDesc; |
| 328 | yDesc.fConfig = kConfig; |
| 329 | yDesc.fOrigin = origin; |
| 330 | yDesc.fSampleCnt = 0; |
| 331 | yDesc.fTextureHandle = yuvTextureHandles[0]; |
| 332 | yDesc.fWidth = yuvSizes[0].fWidth; |
| 333 | yDesc.fHeight = yuvSizes[0].fHeight; |
| 334 | |
| 335 | GrBackendTextureDesc uDesc; |
| 336 | uDesc.fConfig = kConfig; |
| 337 | uDesc.fOrigin = origin; |
| 338 | uDesc.fSampleCnt = 0; |
| 339 | uDesc.fTextureHandle = yuvTextureHandles[1]; |
| 340 | uDesc.fWidth = yuvSizes[1].fWidth; |
| 341 | uDesc.fHeight = yuvSizes[1].fHeight; |
| 342 | |
Robert Phillips | 26caf89 | 2017-01-27 10:58:31 -0500 | [diff] [blame] | 343 | sk_sp<GrSurfaceProxy> yProxy = GrSurfaceProxy::MakeWrappedBackend(ctx, yDesc); |
| 344 | sk_sp<GrSurfaceProxy> uProxy = GrSurfaceProxy::MakeWrappedBackend(ctx, uDesc); |
Robert Phillips | bc7a4fb | 2017-01-23 15:30:35 -0500 | [diff] [blame] | 345 | sk_sp<GrSurfaceProxy> vProxy; |
| 346 | |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 347 | if (nv12) { |
Robert Phillips | bc7a4fb | 2017-01-23 15:30:35 -0500 | [diff] [blame] | 348 | vProxy = uProxy; |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 349 | } else { |
| 350 | GrBackendTextureDesc vDesc; |
| 351 | vDesc.fConfig = kConfig; |
| 352 | vDesc.fOrigin = origin; |
| 353 | vDesc.fSampleCnt = 0; |
| 354 | vDesc.fTextureHandle = yuvTextureHandles[2]; |
| 355 | vDesc.fWidth = yuvSizes[2].fWidth; |
| 356 | vDesc.fHeight = yuvSizes[2].fHeight; |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 357 | |
Robert Phillips | 26caf89 | 2017-01-27 10:58:31 -0500 | [diff] [blame] | 358 | vProxy = GrSurfaceProxy::MakeWrappedBackend(ctx, vDesc); |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 359 | } |
Robert Phillips | bc7a4fb | 2017-01-23 15:30:35 -0500 | [diff] [blame] | 360 | if (!yProxy || !uProxy || !vProxy) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 361 | return nullptr; |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 362 | } |
| 363 | |
robertphillips | d4c741e | 2016-04-28 09:55:15 -0700 | [diff] [blame] | 364 | const int width = yuvSizes[0].fWidth; |
| 365 | const int height = yuvSizes[0].fHeight; |
robertphillips | aa19a5f | 2016-04-28 06:21:55 -0700 | [diff] [blame] | 366 | |
robertphillips | d4c741e | 2016-04-28 09:55:15 -0700 | [diff] [blame] | 367 | // Needs to be a render target in order to draw to it for the yuv->rgb conversion. |
Robert Phillips | 9342921 | 2017-04-11 12:23:17 +0000 | [diff] [blame] | 368 | sk_sp<GrRenderTargetContext> renderTargetContext(ctx->makeRenderTargetContext( |
Brian Osman | 1105224 | 2016-10-27 14:47:55 -0400 | [diff] [blame] | 369 | SkBackingFit::kExact, |
| 370 | width, height, |
| 371 | kRGBA_8888_GrPixelConfig, |
| 372 | std::move(imageColorSpace), |
| 373 | 0, |
| 374 | origin)); |
| 375 | if (!renderTargetContext) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 376 | return nullptr; |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 377 | } |
| 378 | |
| 379 | GrPaint paint; |
Mike Reed | 7d954ad | 2016-10-28 15:42:34 -0400 | [diff] [blame] | 380 | paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 381 | paint.addColorFragmentProcessor( |
Robert Phillips | 296b1cc | 2017-03-15 10:42:12 -0400 | [diff] [blame] | 382 | GrYUVEffect::MakeYUVToRGB(ctx->resourceProvider(), |
Robert Phillips | bc7a4fb | 2017-01-23 15:30:35 -0500 | [diff] [blame] | 383 | sk_ref_sp(yProxy->asTextureProxy()), |
| 384 | sk_ref_sp(uProxy->asTextureProxy()), |
| 385 | sk_ref_sp(vProxy->asTextureProxy()), yuvSizes, colorSpace, nv12)); |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 386 | |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 387 | const SkRect rect = SkRect::MakeIWH(width, height); |
robertphillips | c9a3706 | 2015-09-01 08:34:28 -0700 | [diff] [blame] | 388 | |
Brian Salomon | 82f4431 | 2017-01-11 13:42:54 -0500 | [diff] [blame] | 389 | renderTargetContext->drawRect(GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), rect); |
Robert Phillips | e60ad62 | 2016-11-17 10:22:48 -0500 | [diff] [blame] | 390 | |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 391 | if (!renderTargetContext->asSurfaceProxy()) { |
Robert Phillips | e60ad62 | 2016-11-17 10:22:48 -0500 | [diff] [blame] | 392 | return nullptr; |
| 393 | } |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 394 | ctx->contextPriv().flushSurfaceWrites(renderTargetContext->asSurfaceProxy()); |
Robert Phillips | b726d58 | 2017-03-09 16:36:32 -0500 | [diff] [blame] | 395 | |
| 396 | // MDB: this call is okay bc we know 'renderTargetContext' was exact |
| 397 | return sk_make_sp<SkImage_Gpu>(ctx, kNeedNewImageUniqueID, |
| 398 | kOpaque_SkAlphaType, renderTargetContext->asTextureProxyRef(), |
Robert Phillips | 75a475c | 2017-01-13 09:18:59 -0500 | [diff] [blame] | 399 | renderTargetContext->refColorSpace(), budgeted); |
bsalomon | 993a421 | 2015-05-29 11:37:25 -0700 | [diff] [blame] | 400 | } |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 401 | |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 402 | sk_sp<SkImage> SkImage::MakeFromYUVTexturesCopy(GrContext* ctx, SkYUVColorSpace colorSpace, |
| 403 | const GrBackendObject yuvTextureHandles[3], |
brianosman | dddbe38 | 2016-07-20 13:55:39 -0700 | [diff] [blame] | 404 | const SkISize yuvSizes[3], GrSurfaceOrigin origin, |
| 405 | sk_sp<SkColorSpace> imageColorSpace) { |
| 406 | return make_from_yuv_textures_copy(ctx, colorSpace, false, yuvTextureHandles, yuvSizes, origin, |
| 407 | std::move(imageColorSpace)); |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 408 | } |
| 409 | |
| 410 | sk_sp<SkImage> SkImage::MakeFromNV12TexturesCopy(GrContext* ctx, SkYUVColorSpace colorSpace, |
| 411 | const GrBackendObject yuvTextureHandles[2], |
| 412 | const SkISize yuvSizes[2], |
brianosman | dddbe38 | 2016-07-20 13:55:39 -0700 | [diff] [blame] | 413 | GrSurfaceOrigin origin, |
| 414 | sk_sp<SkColorSpace> imageColorSpace) { |
| 415 | return make_from_yuv_textures_copy(ctx, colorSpace, true, yuvTextureHandles, yuvSizes, origin, |
| 416 | std::move(imageColorSpace)); |
jbauman | b445a57 | 2016-06-09 13:24:48 -0700 | [diff] [blame] | 417 | } |
| 418 | |
Robert Phillips | 3798c86 | 2017-03-27 11:08:16 -0400 | [diff] [blame] | 419 | static sk_sp<SkImage> create_image_from_maker(GrContext* context, GrTextureMaker* maker, |
| 420 | SkAlphaType at, uint32_t id, |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 421 | SkColorSpace* dstColorSpace) { |
| 422 | sk_sp<SkColorSpace> texColorSpace; |
Robert Phillips | 3798c86 | 2017-03-27 11:08:16 -0400 | [diff] [blame] | 423 | sk_sp<GrTextureProxy> proxy(maker->refTextureProxyForParams(GrSamplerParams::ClampNoFilter(), |
| 424 | dstColorSpace, |
| 425 | &texColorSpace, nullptr)); |
| 426 | if (!proxy) { |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 427 | return nullptr; |
| 428 | } |
Robert Phillips | 3798c86 | 2017-03-27 11:08:16 -0400 | [diff] [blame] | 429 | return sk_make_sp<SkImage_Gpu>(context, id, at, |
| 430 | std::move(proxy), std::move(texColorSpace), SkBudgeted::kNo); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 431 | } |
| 432 | |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 433 | sk_sp<SkImage> SkImage::makeTextureImage(GrContext* context, SkColorSpace* dstColorSpace) const { |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 434 | if (!context) { |
| 435 | return nullptr; |
| 436 | } |
| 437 | if (GrTexture* peek = as_IB(this)->peekTexture()) { |
| 438 | return peek->getContext() == context ? sk_ref_sp(const_cast<SkImage*>(this)) : nullptr; |
| 439 | } |
| 440 | |
| 441 | if (SkImageCacherator* cacher = as_IB(this)->peekCacherator()) { |
| 442 | GrImageTextureMaker maker(context, cacher, this, kDisallow_CachingHint); |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 443 | return create_image_from_maker(context, &maker, this->alphaType(), |
| 444 | this->uniqueID(), dstColorSpace); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | if (const SkBitmap* bmp = as_IB(this)->onPeekBitmap()) { |
| 448 | GrBitmapTextureMaker maker(context, *bmp); |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 449 | return create_image_from_maker(context, &maker, this->alphaType(), |
| 450 | this->uniqueID(), dstColorSpace); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 451 | } |
| 452 | return nullptr; |
| 453 | } |
| 454 | |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 455 | std::unique_ptr<SkCrossContextImageData> SkCrossContextImageData::MakeFromEncoded( |
| 456 | GrContext* context, sk_sp<SkData> encoded, SkColorSpace* dstColorSpace) { |
| 457 | sk_sp<SkImage> codecImage = SkImage::MakeFromEncoded(std::move(encoded)); |
| 458 | if (!codecImage) { |
| 459 | return nullptr; |
| 460 | } |
| 461 | |
| 462 | // Some backends or drivers don't support (safely) moving resources between contexts |
| 463 | if (!context->caps()->crossContextTextureSupport()) { |
| 464 | return std::unique_ptr<SkCrossContextImageData>( |
Greg Daniel | 0cf45f6 | 2017-04-17 10:46:51 -0400 | [diff] [blame] | 465 | new SkCCIDImage(std::move(codecImage))); |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 466 | } |
| 467 | |
| 468 | sk_sp<SkImage> textureImage = codecImage->makeTextureImage(context, dstColorSpace); |
| 469 | if (!textureImage) { |
| 470 | // TODO: Force decode to raster here? Do mip-mapping, like getDeferredTextureImageData? |
| 471 | return std::unique_ptr<SkCrossContextImageData>( |
Greg Daniel | 0cf45f6 | 2017-04-17 10:46:51 -0400 | [diff] [blame] | 472 | new SkCCIDImage(std::move(codecImage))); |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | // Crack open the gpu image, extract the backend data, stick it in the SkCCID |
| 476 | GrTexture* texture = as_IB(textureImage)->peekTexture(); |
| 477 | SkASSERT(texture); |
| 478 | |
| 479 | GrBackendTextureDesc desc; |
| 480 | desc.fFlags = kNone_GrBackendTextureFlag; |
| 481 | desc.fOrigin = texture->origin(); |
| 482 | desc.fWidth = texture->width(); |
| 483 | desc.fHeight = texture->height(); |
| 484 | desc.fConfig = texture->config(); |
| 485 | desc.fSampleCnt = 0; |
| 486 | |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 487 | context->contextPriv().prepareSurfaceForExternalIO(as_IB(textureImage)->peekProxy()); |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 488 | auto textureData = texture->texturePriv().detachBackendTexture(); |
| 489 | SkASSERT(textureData); |
| 490 | |
| 491 | SkImageInfo info = as_IB(textureImage)->onImageInfo(); |
Greg Daniel | 0cf45f6 | 2017-04-17 10:46:51 -0400 | [diff] [blame] | 492 | return std::unique_ptr<SkCrossContextImageData>(new SkCCIDBackendTexture( |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 493 | desc, std::move(textureData), info.alphaType(), info.refColorSpace())); |
| 494 | } |
| 495 | |
Greg Daniel | 0cf45f6 | 2017-04-17 10:46:51 -0400 | [diff] [blame] | 496 | sk_sp<SkImage> SkCCIDBackendTexture::makeImage(GrContext* context) { |
| 497 | if (fTextureData) { |
| 498 | fTextureData->attachToContext(context); |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 499 | } |
| 500 | |
Brian Osman | 766fcbb | 2017-03-13 09:33:09 -0400 | [diff] [blame] | 501 | // This texture was created by Ganesh on another thread (see MakeFromEncoded, above). |
| 502 | // Thus, we can import it back into our cache and treat it as our own (again). |
| 503 | GrWrapOwnership ownership = kAdoptAndCache_GrWrapOwnership; |
Greg Daniel | 0cf45f6 | 2017-04-17 10:46:51 -0400 | [diff] [blame] | 504 | return new_wrapped_texture_common(context, fDesc, fAlphaType, |
| 505 | std::move(fColorSpace), ownership, nullptr, nullptr); |
| 506 | } |
| 507 | |
| 508 | sk_sp<SkImage> SkImage::MakeFromCrossContextImageData( |
| 509 | GrContext* context, std::unique_ptr<SkCrossContextImageData> ccid) { |
| 510 | return ccid->makeImage(context); |
Brian Osman | 2c2bc11 | 2017-02-28 10:02:49 -0500 | [diff] [blame] | 511 | } |
| 512 | |
bsalomon | 634b430 | 2016-07-12 18:11:17 -0700 | [diff] [blame] | 513 | sk_sp<SkImage> SkImage::makeNonTextureImage() const { |
brianosman | 396fcdb | 2016-07-22 06:26:11 -0700 | [diff] [blame] | 514 | if (!this->isTextureBacked()) { |
bsalomon | 634b430 | 2016-07-12 18:11:17 -0700 | [diff] [blame] | 515 | return sk_ref_sp(const_cast<SkImage*>(this)); |
| 516 | } |
brianosman | 396fcdb | 2016-07-22 06:26:11 -0700 | [diff] [blame] | 517 | SkImageInfo info = as_IB(this)->onImageInfo(); |
bsalomon | 634b430 | 2016-07-12 18:11:17 -0700 | [diff] [blame] | 518 | size_t rowBytes = info.minRowBytes(); |
| 519 | size_t size = info.getSafeSize(rowBytes); |
| 520 | auto data = SkData::MakeUninitialized(size); |
| 521 | if (!data) { |
| 522 | return nullptr; |
| 523 | } |
| 524 | SkPixmap pm(info, data->writable_data(), rowBytes); |
| 525 | if (!this->readPixels(pm, 0, 0, kDisallow_CachingHint)) { |
| 526 | return nullptr; |
| 527 | } |
| 528 | return MakeRasterData(info, data, rowBytes); |
| 529 | } |
| 530 | |
reed | 5617900 | 2015-07-07 06:11:19 -0700 | [diff] [blame] | 531 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 532 | |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 533 | namespace { |
| 534 | struct MipMapLevelData { |
| 535 | void* fPixelData; |
| 536 | size_t fRowBytes; |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 537 | }; |
| 538 | |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 539 | struct DeferredTextureImage { |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 540 | uint32_t fContextUniqueID; |
| 541 | // Right now, the destination color mode is only considered when generating mipmaps |
| 542 | SkDestinationSurfaceColorMode fColorMode; |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 543 | // We don't store a SkImageInfo because it contains a ref-counted SkColorSpace. |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 544 | int fWidth; |
| 545 | int fHeight; |
| 546 | SkColorType fColorType; |
| 547 | SkAlphaType fAlphaType; |
| 548 | void* fColorSpace; |
| 549 | size_t fColorSpaceSize; |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 550 | int fMipMapLevelCount; |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 551 | // The fMipMapLevelData array may contain more than 1 element. |
| 552 | // It contains fMipMapLevelCount elements. |
| 553 | // That means this struct's size is not known at compile-time. |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 554 | MipMapLevelData fMipMapLevelData[1]; |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 555 | }; |
| 556 | } // anonymous namespace |
| 557 | |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 558 | static bool should_use_mip_maps(const SkImage::DeferredTextureImageUsageParams & param) { |
Eric Karl | a422d70 | 2016-11-30 11:09:29 -0800 | [diff] [blame] | 559 | // There is a bug in the mipmap pre-generation logic in use in getDeferredTextureImageData. |
| 560 | // This can cause runaway memory leaks, so we are disabling this path until we can |
| 561 | // investigate further. crbug.com/669775 |
| 562 | return false; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 563 | } |
| 564 | |
| 565 | namespace { |
| 566 | |
| 567 | class DTIBufferFiller |
| 568 | { |
| 569 | public: |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 570 | explicit DTIBufferFiller(char* bufferAsCharPtr) |
| 571 | : bufferAsCharPtr_(bufferAsCharPtr) {} |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 572 | |
| 573 | void fillMember(const void* source, size_t memberOffset, size_t size) { |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 574 | memcpy(bufferAsCharPtr_ + memberOffset, source, size); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 575 | } |
| 576 | |
| 577 | private: |
| 578 | |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 579 | char* bufferAsCharPtr_; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 580 | }; |
| 581 | } |
| 582 | |
| 583 | #define FILL_MEMBER(bufferFiller, member, source) \ |
| 584 | bufferFiller.fillMember(source, \ |
| 585 | offsetof(DeferredTextureImage, member), \ |
| 586 | sizeof(DeferredTextureImage::member)); |
| 587 | |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 588 | size_t SkImage::getDeferredTextureImageData(const GrContextThreadSafeProxy& proxy, |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 589 | const DeferredTextureImageUsageParams params[], |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 590 | int paramCnt, void* buffer, |
Brian Osman | 6c15cc7 | 2016-10-17 09:51:37 -0400 | [diff] [blame] | 591 | SkColorSpace* dstColorSpace) const { |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 592 | // Extract relevant min/max values from the params array. |
| 593 | int lowestPreScaleMipLevel = params[0].fPreScaleMipLevel; |
| 594 | SkFilterQuality highestFilterQuality = params[0].fQuality; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 595 | bool useMipMaps = should_use_mip_maps(params[0]); |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 596 | for (int i = 1; i < paramCnt; ++i) { |
| 597 | if (lowestPreScaleMipLevel > params[i].fPreScaleMipLevel) |
| 598 | lowestPreScaleMipLevel = params[i].fPreScaleMipLevel; |
| 599 | if (highestFilterQuality < params[i].fQuality) |
| 600 | highestFilterQuality = params[i].fQuality; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 601 | useMipMaps |= should_use_mip_maps(params[i]); |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 602 | } |
| 603 | |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 604 | const bool fillMode = SkToBool(buffer); |
| 605 | if (fillMode && !SkIsAlign8(reinterpret_cast<intptr_t>(buffer))) { |
| 606 | return 0; |
| 607 | } |
| 608 | |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 609 | // Calculate scaling parameters. |
| 610 | bool isScaled = lowestPreScaleMipLevel != 0; |
| 611 | |
| 612 | SkISize scaledSize; |
| 613 | if (isScaled) { |
| 614 | // SkMipMap::ComputeLevelSize takes an index into an SkMipMap. SkMipMaps don't contain the |
| 615 | // base level, so to get an SkMipMap index we must subtract one from the GL MipMap level. |
| 616 | scaledSize = SkMipMap::ComputeLevelSize(this->width(), this->height(), |
| 617 | lowestPreScaleMipLevel - 1); |
| 618 | } else { |
| 619 | scaledSize = SkISize::Make(this->width(), this->height()); |
| 620 | } |
| 621 | |
| 622 | // We never want to scale at higher than SW medium quality, as SW medium matches GPU high. |
| 623 | SkFilterQuality scaleFilterQuality = highestFilterQuality; |
| 624 | if (scaleFilterQuality > kMedium_SkFilterQuality) { |
| 625 | scaleFilterQuality = kMedium_SkFilterQuality; |
| 626 | } |
| 627 | |
ericrk | c429baf | 2016-03-24 15:35:45 -0700 | [diff] [blame] | 628 | const int maxTextureSize = proxy.fCaps->maxTextureSize(); |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 629 | if (scaledSize.width() > maxTextureSize || scaledSize.height() > maxTextureSize) { |
ericrk | c429baf | 2016-03-24 15:35:45 -0700 | [diff] [blame] | 630 | return 0; |
| 631 | } |
| 632 | |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 633 | SkAutoPixmapStorage pixmap; |
| 634 | SkImageInfo info; |
| 635 | size_t pixelSize = 0; |
Brian Osman | aaedae7 | 2017-01-20 13:21:56 -0500 | [diff] [blame] | 636 | if (!isScaled && this->peekPixels(&pixmap) && !pixmap.ctable()) { |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 637 | info = pixmap.info(); |
| 638 | pixelSize = SkAlign8(pixmap.getSafeSize()); |
Matt Sarett | ade76e9 | 2017-04-14 12:41:55 -0400 | [diff] [blame] | 639 | if (!dstColorSpace) { |
| 640 | pixmap.setColorSpace(nullptr); |
| 641 | info = info.makeColorSpace(nullptr); |
| 642 | } |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 643 | } else { |
| 644 | // Here we're just using presence of data to know whether there is a codec behind the image. |
| 645 | // In the future we will access the cacherator and get the exact data that we want to (e.g. |
| 646 | // yuv planes) upload. |
bungeman | ffae30d | 2016-08-03 13:32:32 -0700 | [diff] [blame] | 647 | sk_sp<SkData> data(this->refEncoded()); |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 648 | if (!data && !this->peekPixels(nullptr)) { |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 649 | return 0; |
| 650 | } |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 651 | if (SkImageCacherator* cacher = as_IB(this)->peekCacherator()) { |
| 652 | // Generator backed image. Tweak info to trigger correct kind of decode. |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 653 | SkImageCacherator::CachedFormat cacheFormat = cacher->chooseCacheFormat( |
Brian Osman | 61624f0 | 2016-12-09 14:51:59 -0500 | [diff] [blame] | 654 | dstColorSpace, proxy.fCaps.get()); |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 655 | info = cacher->buildCacheInfo(cacheFormat).makeWH(scaledSize.width(), |
| 656 | scaledSize.height()); |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 657 | } else { |
| 658 | info = as_IB(this)->onImageInfo().makeWH(scaledSize.width(), scaledSize.height()); |
Matt Sarett | ade76e9 | 2017-04-14 12:41:55 -0400 | [diff] [blame] | 659 | if (!dstColorSpace) { |
| 660 | info = info.makeColorSpace(nullptr); |
| 661 | } |
Brian Osman | 7992da3 | 2016-11-18 11:28:24 -0500 | [diff] [blame] | 662 | } |
Brian Osman | aaedae7 | 2017-01-20 13:21:56 -0500 | [diff] [blame] | 663 | if (kIndex_8_SkColorType == info.colorType()) { |
| 664 | // Force Index8 to be N32 instead. Index8 is unsupported in Ganesh. |
| 665 | info = info.makeColorType(kN32_SkColorType); |
| 666 | } |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 667 | pixelSize = SkAlign8(SkAutoPixmapStorage::AllocSize(info, nullptr)); |
| 668 | if (fillMode) { |
| 669 | pixmap.alloc(info); |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 670 | if (isScaled) { |
| 671 | if (!this->scalePixels(pixmap, scaleFilterQuality, |
| 672 | SkImage::kDisallow_CachingHint)) { |
| 673 | return 0; |
| 674 | } |
| 675 | } else { |
| 676 | if (!this->readPixels(pixmap, 0, 0, SkImage::kDisallow_CachingHint)) { |
| 677 | return 0; |
| 678 | } |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 679 | } |
| 680 | SkASSERT(!pixmap.ctable()); |
| 681 | } |
| 682 | } |
cblume | 2c05280 | 2016-05-31 09:55:08 -0700 | [diff] [blame] | 683 | int mipMapLevelCount = 1; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 684 | if (useMipMaps) { |
| 685 | // SkMipMap only deals with the mipmap levels it generates, which does |
| 686 | // not include the base level. |
| 687 | // That means it generates and holds levels 1-x instead of 0-x. |
| 688 | // So the total mipmap level count is 1 more than what |
| 689 | // SkMipMap::ComputeLevelCount returns. |
| 690 | mipMapLevelCount = SkMipMap::ComputeLevelCount(scaledSize.width(), scaledSize.height()) + 1; |
| 691 | |
| 692 | // We already initialized pixelSize to the size of the base level. |
| 693 | // SkMipMap will generate the extra mipmap levels. Their sizes need to |
| 694 | // be added to the total. |
| 695 | // Index 0 here does not refer to the base mipmap level -- it is |
| 696 | // SkMipMap's first generated mipmap level (level 1). |
| 697 | for (int currentMipMapLevelIndex = mipMapLevelCount - 2; currentMipMapLevelIndex >= 0; |
| 698 | currentMipMapLevelIndex--) { |
| 699 | SkISize mipSize = SkMipMap::ComputeLevelSize(scaledSize.width(), scaledSize.height(), |
| 700 | currentMipMapLevelIndex); |
brianosman | 32b5e70 | 2016-10-13 06:44:23 -0700 | [diff] [blame] | 701 | SkImageInfo mipInfo = info.makeWH(mipSize.fWidth, mipSize.fHeight); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 702 | pixelSize += SkAlign8(SkAutoPixmapStorage::AllocSize(mipInfo, nullptr)); |
| 703 | } |
| 704 | } |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 705 | size_t size = 0; |
| 706 | size_t dtiSize = SkAlign8(sizeof(DeferredTextureImage)); |
| 707 | size += dtiSize; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 708 | size += (mipMapLevelCount - 1) * sizeof(MipMapLevelData); |
| 709 | // We subtract 1 because DeferredTextureImage already includes the base |
| 710 | // level in its size |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 711 | size_t pixelOffset = size; |
| 712 | size += pixelSize; |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 713 | size_t colorSpaceOffset = 0; |
| 714 | size_t colorSpaceSize = 0; |
Matt Sarett | 84c9cb7 | 2017-04-10 11:03:27 -0400 | [diff] [blame] | 715 | SkColorSpaceTransferFn fn; |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 716 | if (info.colorSpace()) { |
Matt Sarett | ade76e9 | 2017-04-14 12:41:55 -0400 | [diff] [blame] | 717 | SkASSERT(dstColorSpace); |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 718 | colorSpaceOffset = size; |
| 719 | colorSpaceSize = info.colorSpace()->writeToMemory(nullptr); |
| 720 | size += colorSpaceSize; |
Matt Sarett | 84c9cb7 | 2017-04-10 11:03:27 -0400 | [diff] [blame] | 721 | } else if (this->colorSpace() && this->colorSpace()->isNumericalTransferFn(&fn)) { |
| 722 | // In legacy mode, preserve the color space tag on the SkImage. This is only |
| 723 | // supported if the color space has a parametric transfer function. |
| 724 | SkASSERT(!dstColorSpace); |
| 725 | colorSpaceOffset = size; |
| 726 | colorSpaceSize = this->colorSpace()->writeToMemory(nullptr); |
| 727 | size += colorSpaceSize; |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 728 | } |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 729 | if (!fillMode) { |
| 730 | return size; |
| 731 | } |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 732 | char* bufferAsCharPtr = reinterpret_cast<char*>(buffer); |
| 733 | char* pixelsAsCharPtr = bufferAsCharPtr + pixelOffset; |
| 734 | void* pixels = pixelsAsCharPtr; |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 735 | |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 736 | memcpy(reinterpret_cast<void*>(SkAlign8(reinterpret_cast<uintptr_t>(pixelsAsCharPtr))), |
| 737 | pixmap.addr(), pixmap.getSafeSize()); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 738 | |
Brian Osman | 6c15cc7 | 2016-10-17 09:51:37 -0400 | [diff] [blame] | 739 | // If the context has sRGB support, and we're intending to render to a surface with an attached |
| 740 | // color space, and the image has an sRGB-like color space attached, then use our gamma (sRGB) |
| 741 | // aware mip-mapping. |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 742 | SkDestinationSurfaceColorMode colorMode = SkDestinationSurfaceColorMode::kLegacy; |
Brian Osman | 6c15cc7 | 2016-10-17 09:51:37 -0400 | [diff] [blame] | 743 | if (proxy.fCaps->srgbSupport() && SkToBool(dstColorSpace) && |
| 744 | info.colorSpace() && info.colorSpace()->gammaCloseToSRGB()) { |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 745 | colorMode = SkDestinationSurfaceColorMode::kGammaAndColorSpaceAware; |
Brian Osman | 6c15cc7 | 2016-10-17 09:51:37 -0400 | [diff] [blame] | 746 | } |
| 747 | |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 748 | SkASSERT(info == pixmap.info()); |
| 749 | size_t rowBytes = pixmap.rowBytes(); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 750 | static_assert(std::is_standard_layout<DeferredTextureImage>::value, |
| 751 | "offsetof, which we use below, requires the type have standard layout"); |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 752 | auto dtiBufferFiller = DTIBufferFiller{bufferAsCharPtr}; |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 753 | FILL_MEMBER(dtiBufferFiller, fColorMode, &colorMode); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 754 | FILL_MEMBER(dtiBufferFiller, fContextUniqueID, &proxy.fContextUniqueID); |
| 755 | int width = info.width(); |
| 756 | FILL_MEMBER(dtiBufferFiller, fWidth, &width); |
| 757 | int height = info.height(); |
| 758 | FILL_MEMBER(dtiBufferFiller, fHeight, &height); |
| 759 | SkColorType colorType = info.colorType(); |
| 760 | FILL_MEMBER(dtiBufferFiller, fColorType, &colorType); |
| 761 | SkAlphaType alphaType = info.alphaType(); |
| 762 | FILL_MEMBER(dtiBufferFiller, fAlphaType, &alphaType); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 763 | FILL_MEMBER(dtiBufferFiller, fMipMapLevelCount, &mipMapLevelCount); |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 764 | memcpy(bufferAsCharPtr + offsetof(DeferredTextureImage, fMipMapLevelData[0].fPixelData), |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 765 | &pixels, sizeof(pixels)); |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 766 | memcpy(bufferAsCharPtr + offsetof(DeferredTextureImage, fMipMapLevelData[0].fRowBytes), |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 767 | &rowBytes, sizeof(rowBytes)); |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 768 | if (colorSpaceSize) { |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 769 | void* colorSpace = bufferAsCharPtr + colorSpaceOffset; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 770 | FILL_MEMBER(dtiBufferFiller, fColorSpace, &colorSpace); |
| 771 | FILL_MEMBER(dtiBufferFiller, fColorSpaceSize, &colorSpaceSize); |
Matt Sarett | 84c9cb7 | 2017-04-10 11:03:27 -0400 | [diff] [blame] | 772 | if (info.colorSpace()) { |
| 773 | info.colorSpace()->writeToMemory(bufferAsCharPtr + colorSpaceOffset); |
| 774 | } else { |
| 775 | SkASSERT(this->colorSpace() && this->colorSpace()->isNumericalTransferFn(&fn)); |
| 776 | SkASSERT(!dstColorSpace); |
| 777 | this->colorSpace()->writeToMemory(bufferAsCharPtr + colorSpaceOffset); |
| 778 | } |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 779 | } else { |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 780 | memset(bufferAsCharPtr + offsetof(DeferredTextureImage, fColorSpace), |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 781 | 0, sizeof(DeferredTextureImage::fColorSpace)); |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 782 | memset(bufferAsCharPtr + offsetof(DeferredTextureImage, fColorSpaceSize), |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 783 | 0, sizeof(DeferredTextureImage::fColorSpaceSize)); |
| 784 | } |
| 785 | |
| 786 | // Fill in the mipmap levels if they exist |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 787 | char* mipLevelPtr = pixelsAsCharPtr + SkAlign8(pixmap.getSafeSize()); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 788 | |
| 789 | if (useMipMaps) { |
cblume | 94ddf54 | 2016-09-16 10:07:32 -0700 | [diff] [blame] | 790 | static_assert(std::is_standard_layout<MipMapLevelData>::value, |
| 791 | "offsetof, which we use below, requires the type have a standard layout"); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 792 | |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 793 | std::unique_ptr<SkMipMap> mipmaps(SkMipMap::Build(pixmap, colorMode, nullptr)); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 794 | // SkMipMap holds only the mipmap levels it generates. |
| 795 | // A programmer can use the data they provided to SkMipMap::Build as level 0. |
| 796 | // So the SkMipMap provides levels 1-x but it stores them in its own |
| 797 | // range 0-(x-1). |
| 798 | for (int generatedMipLevelIndex = 0; generatedMipLevelIndex < mipMapLevelCount - 1; |
| 799 | generatedMipLevelIndex++) { |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 800 | SkMipMap::Level mipLevel; |
| 801 | mipmaps->getLevel(generatedMipLevelIndex, &mipLevel); |
| 802 | |
| 803 | // Make sure the mipmap data is after the start of the buffer |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 804 | SkASSERT(mipLevelPtr > bufferAsCharPtr); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 805 | // Make sure the mipmap data starts before the end of the buffer |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 806 | SkASSERT(mipLevelPtr < bufferAsCharPtr + pixelOffset + pixelSize); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 807 | // Make sure the mipmap data ends before the end of the buffer |
cblume | 12f7527 | 2016-09-19 06:18:03 -0700 | [diff] [blame] | 808 | SkASSERT(mipLevelPtr + mipLevel.fPixmap.getSafeSize() <= |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 809 | bufferAsCharPtr + pixelOffset + pixelSize); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 810 | |
| 811 | // getSafeSize includes rowbyte padding except for the last row, |
| 812 | // right? |
| 813 | |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 814 | memcpy(mipLevelPtr, mipLevel.fPixmap.addr(), mipLevel.fPixmap.getSafeSize()); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 815 | |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 816 | memcpy(bufferAsCharPtr + offsetof(DeferredTextureImage, fMipMapLevelData) + |
| 817 | sizeof(MipMapLevelData) * (generatedMipLevelIndex + 1) + |
| 818 | offsetof(MipMapLevelData, fPixelData), &mipLevelPtr, sizeof(void*)); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 819 | size_t rowBytes = mipLevel.fPixmap.rowBytes(); |
cblume | 921bc67 | 2016-09-22 05:25:26 -0700 | [diff] [blame] | 820 | memcpy(bufferAsCharPtr + offsetof(DeferredTextureImage, fMipMapLevelData) + |
| 821 | sizeof(MipMapLevelData) * (generatedMipLevelIndex + 1) + |
| 822 | offsetof(MipMapLevelData, fRowBytes), &rowBytes, sizeof(rowBytes)); |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 823 | |
| 824 | mipLevelPtr += SkAlign8(mipLevel.fPixmap.getSafeSize()); |
| 825 | } |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 826 | } |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 827 | return size; |
| 828 | } |
| 829 | |
| 830 | sk_sp<SkImage> SkImage::MakeFromDeferredTextureImageData(GrContext* context, const void* data, |
| 831 | SkBudgeted budgeted) { |
| 832 | if (!data) { |
| 833 | return nullptr; |
| 834 | } |
| 835 | const DeferredTextureImage* dti = reinterpret_cast<const DeferredTextureImage*>(data); |
| 836 | |
| 837 | if (!context || context->uniqueID() != dti->fContextUniqueID) { |
| 838 | return nullptr; |
| 839 | } |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 840 | int mipLevelCount = dti->fMipMapLevelCount; |
| 841 | SkASSERT(mipLevelCount >= 1); |
bsalomon | 4d516a6 | 2016-07-28 13:37:31 -0700 | [diff] [blame] | 842 | sk_sp<SkColorSpace> colorSpace; |
| 843 | if (dti->fColorSpaceSize) { |
| 844 | colorSpace = SkColorSpace::Deserialize(dti->fColorSpace, dti->fColorSpaceSize); |
| 845 | } |
| 846 | SkImageInfo info = SkImageInfo::Make(dti->fWidth, dti->fHeight, |
| 847 | dti->fColorType, dti->fAlphaType, colorSpace); |
Brian Osman | b92234a | 2017-01-25 14:13:00 +0000 | [diff] [blame] | 848 | if (mipLevelCount == 1) { |
| 849 | SkPixmap pixmap; |
| 850 | pixmap.reset(info, dti->fMipMapLevelData[0].fPixelData, dti->fMipMapLevelData[0].fRowBytes); |
Matt Sarett | 84c9cb7 | 2017-04-10 11:03:27 -0400 | [diff] [blame] | 851 | |
| 852 | // Use the NoCheck version because we have already validated the SkImage. The |data| |
| 853 | // used to be an SkImage before calling getDeferredTextureImageData(). In legacy mode, |
| 854 | // getDeferredTextureImageData() will allow parametric transfer functions for images |
| 855 | // generated from codecs - which is slightly more lenient than typical SkImage |
| 856 | // constructors. |
| 857 | sk_sp<GrTextureProxy> proxy(GrUploadPixmapToTextureProxyNoCheck( |
| 858 | context->resourceProvider(), pixmap, budgeted)); |
Brian Osman | ed182d7 | 2017-03-20 11:03:55 -0400 | [diff] [blame] | 859 | if (!proxy) { |
| 860 | return nullptr; |
| 861 | } |
| 862 | return sk_make_sp<SkImage_Gpu>(context, kNeedNewImageUniqueID, pixmap.alphaType(), |
| 863 | std::move(proxy), std::move(colorSpace), budgeted); |
Brian Osman | b92234a | 2017-01-25 14:13:00 +0000 | [diff] [blame] | 864 | } else { |
| 865 | std::unique_ptr<GrMipLevel[]> texels(new GrMipLevel[mipLevelCount]); |
| 866 | for (int i = 0; i < mipLevelCount; i++) { |
| 867 | texels[i].fPixels = dti->fMipMapLevelData[i].fPixelData; |
| 868 | texels[i].fRowBytes = dti->fMipMapLevelData[i].fRowBytes; |
| 869 | } |
Brian Osman | 8ccbbb4 | 2017-01-20 14:08:04 -0500 | [diff] [blame] | 870 | |
Brian Osman | b92234a | 2017-01-25 14:13:00 +0000 | [diff] [blame] | 871 | return SkImage::MakeTextureFromMipMap(context, info, texels.get(), |
| 872 | mipLevelCount, SkBudgeted::kYes, |
| 873 | dti->fColorMode); |
| 874 | } |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 875 | } |
| 876 | |
| 877 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 878 | |
cblume | 186d2d4 | 2016-06-03 11:17:42 -0700 | [diff] [blame] | 879 | sk_sp<SkImage> SkImage::MakeTextureFromMipMap(GrContext* ctx, const SkImageInfo& info, |
| 880 | const GrMipLevel* texels, int mipLevelCount, |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 881 | SkBudgeted budgeted, |
Brian Osman | 7b8400d | 2016-11-08 17:08:54 -0500 | [diff] [blame] | 882 | SkDestinationSurfaceColorMode colorMode) { |
Robert Phillips | 1119dc3 | 2017-04-11 12:54:57 -0400 | [diff] [blame] | 883 | SkASSERT(mipLevelCount >= 1); |
cblume | 186d2d4 | 2016-06-03 11:17:42 -0700 | [diff] [blame] | 884 | if (!ctx) { |
| 885 | return nullptr; |
| 886 | } |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 887 | sk_sp<GrTextureProxy> proxy(GrUploadMipMapToTextureProxy(ctx, info, texels, mipLevelCount, |
| 888 | colorMode)); |
| 889 | if (!proxy) { |
cblume | 186d2d4 | 2016-06-03 11:17:42 -0700 | [diff] [blame] | 890 | return nullptr; |
| 891 | } |
Robert Phillips | 0ae6faa | 2017-03-21 16:22:00 -0400 | [diff] [blame] | 892 | |
| 893 | SkASSERT(proxy->priv().isExact()); |
| 894 | return sk_make_sp<SkImage_Gpu>(ctx, kNeedNewImageUniqueID, |
| 895 | info.alphaType(), std::move(proxy), |
| 896 | info.refColorSpace(), budgeted); |
cblume | 186d2d4 | 2016-06-03 11:17:42 -0700 | [diff] [blame] | 897 | } |
Brian Osman | 63954c9 | 2017-03-14 12:07:12 -0400 | [diff] [blame] | 898 | |
| 899 | sk_sp<SkImage> SkImage_Gpu::onMakeColorSpace(sk_sp<SkColorSpace> colorSpace) const { |
Mike Klein | 919cc45 | 2017-03-18 15:36:52 +0000 | [diff] [blame] | 900 | sk_sp<SkColorSpace> srcSpace = fColorSpace ? fColorSpace : SkColorSpace::MakeSRGB(); |
| 901 | auto xform = GrNonlinearColorSpaceXformEffect::Make(srcSpace.get(), colorSpace.get()); |
Brian Osman | 63954c9 | 2017-03-14 12:07:12 -0400 | [diff] [blame] | 902 | if (!xform) { |
| 903 | return sk_ref_sp(const_cast<SkImage_Gpu*>(this)); |
| 904 | } |
| 905 | |
Robert Phillips | 9342921 | 2017-04-11 12:23:17 +0000 | [diff] [blame] | 906 | sk_sp<GrRenderTargetContext> renderTargetContext(fContext->makeRenderTargetContext( |
Brian Osman | 63954c9 | 2017-03-14 12:07:12 -0400 | [diff] [blame] | 907 | SkBackingFit::kExact, this->width(), this->height(), kRGBA_8888_GrPixelConfig, nullptr)); |
| 908 | if (!renderTargetContext) { |
| 909 | return nullptr; |
| 910 | } |
| 911 | |
| 912 | GrPaint paint; |
| 913 | paint.setPorterDuffXPFactory(SkBlendMode::kSrc); |
Robert Phillips | 296b1cc | 2017-03-15 10:42:12 -0400 | [diff] [blame] | 914 | paint.addColorTextureProcessor(fContext->resourceProvider(), fProxy, nullptr, SkMatrix::I()); |
Brian Osman | 63954c9 | 2017-03-14 12:07:12 -0400 | [diff] [blame] | 915 | paint.addColorFragmentProcessor(std::move(xform)); |
| 916 | |
| 917 | const SkRect rect = SkRect::MakeIWH(this->width(), this->height()); |
| 918 | |
| 919 | renderTargetContext->drawRect(GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(), rect); |
| 920 | |
Robert Phillips | 7ee385e | 2017-03-30 08:02:11 -0400 | [diff] [blame] | 921 | if (!renderTargetContext->asTextureProxy()) { |
Brian Osman | 63954c9 | 2017-03-14 12:07:12 -0400 | [diff] [blame] | 922 | return nullptr; |
| 923 | } |
| 924 | |
| 925 | // MDB: this call is okay bc we know 'renderTargetContext' was exact |
| 926 | return sk_make_sp<SkImage_Gpu>(fContext, kNeedNewImageUniqueID, |
| 927 | fAlphaType, renderTargetContext->asTextureProxyRef(), |
| 928 | std::move(colorSpace), fBudgeted); |
| 929 | |
| 930 | } |