Revert "Revert "Remove SkImage deferred texture image data APIs.""

This reverts commit aae533e418f37d788cdb1a1177e882d0f8868b62.

Change-Id: I0434892d8946490a75e17620c49c594eaa18158e
Reviewed-on: https://skia-review.googlesource.com/100603
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 0 insertions, 222 deletions

diff --git a/gm/deferredtextureimage.cpp b/gm/deferredtextureimage.cpp
deleted file mode 100644
index 00953b1e2f..0000000000
--- a/gm/deferredtextureimage.cpp
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include <vector>
-
-#include "gm.h"
-#include "SkImage.h"
-#include "SkMipMap.h"
-#include "Resources.h"
-
-#if SK_SUPPORT_GPU
-#include "GrContext.h"
-
-// Helper function that uploads the given SkImage using MakeFromDeferredTextureImageData and then
-// draws the uploaded version at the specified coordinates.
-static void DrawDeferredTextureImageData(SkCanvas* canvas,
-                                         const char* resourceName,
-                                         SkImage::DeferredTextureImageUsageParams* params,
-                                         SkColorType dstColorType) {
-    GrContext* context = canvas->getGrContext();
-    if (!context) {
-        skiagm::GM::DrawGpuOnlyMessage(canvas);
-        return;
-    }
-    sk_sp<GrContextThreadSafeProxy> proxy(context->threadSafeProxy());
-
-
-
-    sk_sp<SkImage> encodedImage = GetResourceAsImage(resourceName);
-    if (!encodedImage) {
-        SkDebugf("\nCould not load resource.\n");
-        return;
-    }
-
-    size_t requiredMemoryInBytes = encodedImage->getDeferredTextureImageData(
-        *proxy, params, 1, nullptr, canvas->imageInfo().colorSpace(), dstColorType);
-    if (requiredMemoryInBytes == 0) {
-        SkDebugf("\nCould not create DeferredTextureImageData.\n");
-        return;
-    }
-
-    std::vector<uint8_t> memory;
-    memory.resize(requiredMemoryInBytes);
-    encodedImage->getDeferredTextureImageData(
-        *proxy, params, 1, memory.data(), canvas->imageInfo().colorSpace(), dstColorType);
-    sk_sp<SkImage> uploadedEncodedImage = SkImage::MakeFromDeferredTextureImageData(
-        context, memory.data(), SkBudgeted::kNo);
-
-    canvas->drawImage(uploadedEncodedImage, 10, 10);
-
-
-
-    SkBitmap bitmap;
-    if (!GetResourceAsBitmap(resourceName, &bitmap)) {
-        SkDebugf("\nCould not decode resource.\n");
-        return;
-    }
-    sk_sp<SkImage> decodedImage = SkImage::MakeFromBitmap(bitmap);
-
-    requiredMemoryInBytes = decodedImage->getDeferredTextureImageData(
-        *proxy, params, 1, nullptr, canvas->imageInfo().colorSpace(), dstColorType);
-    if (requiredMemoryInBytes == 0) {
-        SkDebugf("\nCould not create DeferredTextureImageData.\n");
-        return;
-    }
-
-    memory.resize(requiredMemoryInBytes);
-    decodedImage->getDeferredTextureImageData(
-        *proxy, params, 1, memory.data(), canvas->imageInfo().colorSpace(), dstColorType);
-    sk_sp<SkImage> uploadedDecodedImage = SkImage::MakeFromDeferredTextureImageData(
-        context, memory.data(), SkBudgeted::kNo);
-
-    canvas->drawImage(uploadedDecodedImage, encodedImage->width() + 20, 10);
-}
-
-static void DrawDeferredTextureImageMipMapTree(SkCanvas* canvas, SkImage* image,
-                                               SkImage::DeferredTextureImageUsageParams* params,
-                                               SkColorType dstColorType) {
-    GrContext* context = canvas->getGrContext();
-    if (!context) {
-        skiagm::GM::DrawGpuOnlyMessage(canvas);
-        return;
-    }
-    sk_sp<GrContextThreadSafeProxy> proxy(context->threadSafeProxy());
-
-    SkPaint paint;
-    paint.setFilterQuality(params->fQuality);
-
-    int mipLevelCount = SkMipMap::ComputeLevelCount(image->width(), image->height());
-    size_t requiredMemoryInBytes = image->getDeferredTextureImageData(
-        *proxy, params, 1, nullptr, canvas->imageInfo().colorSpace(), dstColorType);
-    if (requiredMemoryInBytes == 0) {
-        SkDebugf("\nCould not create DeferredTextureImageData.\n");
-        return;
-    }
-
-    std::vector<uint8_t> memory;
-    memory.resize(requiredMemoryInBytes);
-    image->getDeferredTextureImageData(
-        *proxy, params, 1, memory.data(), canvas->imageInfo().colorSpace(), dstColorType);
-    sk_sp<SkImage> uploadedImage = SkImage::MakeFromDeferredTextureImageData(
-        context, memory.data(), SkBudgeted::kNo);
-
-    // draw a column using deferred texture images
-    SkScalar offsetHeight = 10.f;
-    // handle base mipmap level
-    canvas->save();
-    canvas->translate(10.f, offsetHeight);
-    canvas->drawImage(uploadedImage, 0, 0, &paint);
-    canvas->restore();
-    offsetHeight += image->height() + 10;
-    // handle generated mipmap levels
-    for (int i = 0; i < mipLevelCount; i++) {
-        SkISize mipSize = SkMipMap::ComputeLevelSize(image->width(), image->height(), i);
-        canvas->save();
-        canvas->translate(10.f, offsetHeight);
-        canvas->scale(mipSize.width() / static_cast<float>(image->width()),
-                      mipSize.height() / static_cast<float>(image->height()));
-        canvas->drawImage(uploadedImage, 0, 0, &paint);
-        canvas->restore();
-        offsetHeight += mipSize.height() + 10;
-    }
-
-    // draw a column using SkImage
-    offsetHeight = 10;
-    // handle base mipmap level
-    canvas->save();
-    canvas->translate(image->width() + 20.f, offsetHeight);
-    canvas->drawImage(image, 0, 0, &paint);
-    canvas->restore();
-    offsetHeight += image->height() + 10;
-    // handle generated mipmap levels
-    for (int i = 0; i < mipLevelCount; i++) {
-        SkISize mipSize = SkMipMap::ComputeLevelSize(image->width(), image->height(), i);
-        canvas->save();
-        canvas->translate(image->width() + 20.f, offsetHeight);
-        canvas->scale(mipSize.width() / static_cast<float>(image->width()),
-                      mipSize.height() / static_cast<float>(image->height()));
-        canvas->drawImage(image, 0, 0, &paint);
-        canvas->restore();
-        offsetHeight += mipSize.height() + 10;
-    }
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_none, canvas, 512 + 512 + 30, 512 + 20) {
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(1.f, 1.f),
-                                                           kNone_SkFilterQuality, 0);
-    DrawDeferredTextureImageData(canvas, "images/mandrill_512.png", &params, kN32_SkColorType);
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_low, canvas, 512 + 512 + 30, 512 + 20) {
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(1.f, 1.f),
-                                                           kLow_SkFilterQuality, 0);
-    DrawDeferredTextureImageData(canvas, "images/mandrill_512.png", &params, kN32_SkColorType);
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_low_dithered, canvas, 180 + 180 + 30, 180 + 20) {
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(0.25f, 0.25f),
-                                                           kLow_SkFilterQuality, 0);
-    DrawDeferredTextureImageData(canvas, "images/dog.jpg", &params, kARGB_4444_SkColorType);
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_medium_encoded, canvas, 512 + 512 + 30, 1110) {
-    sk_sp<SkImage> encodedImage = GetResourceAsImage("images/mandrill_512.png");
-    if (!encodedImage) {
-        SkDebugf("\nCould not load resource.\n");
-        return;
-    }
-
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(0.25f, 0.25f),
-                                                           kMedium_SkFilterQuality, 0);
-    DrawDeferredTextureImageMipMapTree(canvas, encodedImage.get(), &params, kN32_SkColorType);
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_medium_decoded, canvas, 512 + 512 + 30, 1110) {
-    SkBitmap bitmap;
-    if (!GetResourceAsBitmap("images/mandrill_512.png", &bitmap)) {
-        SkDebugf("\nCould not decode resource.\n");
-        return;
-    }
-    sk_sp<SkImage> decodedImage = SkImage::MakeFromBitmap(bitmap);
-
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(0.25f, 0.25f),
-                                                           kMedium_SkFilterQuality, 0);
-    DrawDeferredTextureImageMipMapTree(canvas, decodedImage.get(), &params, kN32_SkColorType);
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_high, canvas, 512 + 512 + 30, 512 + 20) {
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(1.f, 1.f),
-                                                           kHigh_SkFilterQuality, 0);
-    DrawDeferredTextureImageData(canvas, "images/mandrill_512.png", &params, kN32_SkColorType);
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_medium_encoded_indexed, canvas, 128 + 128 + 30, 340) {
-    sk_sp<SkImage> encodedImage = GetResourceAsImage("images/color_wheel.gif");
-    if (!encodedImage) {
-        SkDebugf("\nCould not load resource.\n");
-        return;
-    }
-
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(0.25f, 0.25f),
-                                                           kMedium_SkFilterQuality, 0);
-    DrawDeferredTextureImageMipMapTree(canvas, encodedImage.get(), &params, kN32_SkColorType);
-}
-
-DEF_SIMPLE_GM(deferred_texture_image_medium_decoded_indexed, canvas, 128 + 128 + 30, 340) {
-    SkBitmap bitmap;
-    if (!GetResourceAsBitmap("images/color_wheel.gif", &bitmap)) {
-        SkDebugf("\nCould not decode resource.\n");
-        return;
-    }
-    sk_sp<SkImage> decodedImage = SkImage::MakeFromBitmap(bitmap);
-
-    auto params = SkImage::DeferredTextureImageUsageParams(SkMatrix::MakeScale(0.25f, 0.25f),
-                                                           kMedium_SkFilterQuality, 0);
-    DrawDeferredTextureImageMipMapTree(canvas, decodedImage.get(), &params, kN32_SkColorType);
-}
-
-#endif