Add function to GrProxyProvider to lazily upload mip map data

Bug: skia:
Change-Id: I906207727242bed8a109bf3ca10b5a6e8e4b952e
Reviewed-on: https://skia-review.googlesource.com/104581
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

1 files changed, 0 insertions, 44 deletions

diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 09ad206b50..1d210c4008 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -112,50 +112,6 @@ void GrInstallBitmapUniqueKeyInvalidator(const GrUniqueKey& key, SkPixelRef* pix
     pixelRef->addGenIDChangeListener(new Invalidator(key));
 }
 
-sk_sp<GrTextureProxy> GrGenerateMipMapsAndUploadToTextureProxy(GrProxyProvider* proxyProvider,
-                                                               const SkBitmap& bitmap,
-                                                               SkColorSpace* dstColorSpace) {
-    SkDestinationSurfaceColorMode colorMode = dstColorSpace
-        ? SkDestinationSurfaceColorMode::kGammaAndColorSpaceAware
-        : SkDestinationSurfaceColorMode::kLegacy;
-
-    if (!SkImageInfoIsValid(bitmap.info(), colorMode)) {
-        return nullptr;
-    }
-
-    SkPixmap pixmap;
-    if (!bitmap.peekPixels(&pixmap)) {
-        return nullptr;
-    }
-
-    ATRACE_ANDROID_FRAMEWORK("Upload MipMap Texture [%ux%u]", pixmap.width(), pixmap.height());
-    GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(pixmap.info(), *proxyProvider->caps());
-    std::unique_ptr<SkMipMap> mipmaps(SkMipMap::Build(pixmap, colorMode, nullptr));
-    if (!mipmaps) {
-        return nullptr;
-    }
-
-    const int mipLevelCount = mipmaps->countLevels() + 1;
-    if (mipLevelCount < 1) {
-        return nullptr;
-    }
-
-    std::unique_ptr<GrMipLevel[]> texels(new GrMipLevel[mipLevelCount]);
-
-    texels[0].fPixels = pixmap.addr();
-    texels[0].fRowBytes = pixmap.rowBytes();
-
-    for (int i = 1; i < mipLevelCount; ++i) {
-        SkMipMap::Level generatedMipLevel;
-        mipmaps->getLevel(i - 1, &generatedMipLevel);
-        texels[i].fPixels = generatedMipLevel.fPixmap.addr();
-        texels[i].fRowBytes = generatedMipLevel.fPixmap.rowBytes();
-    }
-
-    return proxyProvider->createMipMapProxy(desc, SkBudgeted::kYes, texels.get(), mipLevelCount,
-                                            colorMode);
-}
-
 sk_sp<GrTextureProxy> GrCopyBaseMipMapToTextureProxy(GrContext* ctx, GrTextureProxy* baseProxy) {
     SkASSERT(baseProxy);