1 files changed, 0 insertions, 152 deletions
diff --git a/src/gpu/GrTextureParamsAdjuster.cpp b/src/gpu/GrTextureParamsAdjuster.cpp
deleted file mode 100644
index adeec45c8a..0000000000
--- a/src/gpu/GrTextureParamsAdjuster.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrTextureParamsAdjuster.h"
-
-#include "GrCaps.h"
-#include "GrContext.h"
-#include "GrDrawContext.h"
-#include "GrGpu.h"
-#include "GrTexture.h"
-#include "GrTextureParams.h"
-#include "GrTextureProvider.h"
-#include "SkCanvas.h"
-#include "SkGr.h"
-#include "SkGrPriv.h"
-
-typedef GrTextureParamsAdjuster::CopyParams CopyParams;
-
-static GrTexture* copy_on_gpu(GrTexture* inputTexture, const CopyParams& copyParams) {
-    GrContext* context = inputTexture->getContext();
-    SkASSERT(context);
-    const GrCaps* caps = context->caps();
-
-    // Either it's a cache miss or the original wasn't cached to begin with.
-    GrSurfaceDesc rtDesc = inputTexture->desc();
-    rtDesc.fFlags =  rtDesc.fFlags | kRenderTarget_GrSurfaceFlag;
-    rtDesc.fWidth  = copyParams.fWidth;
-    rtDesc.fHeight = copyParams.fHeight;
-    rtDesc.fConfig = GrMakePixelConfigUncompressed(rtDesc.fConfig);
-
-    // If the config isn't renderable try converting to either A8 or an 32 bit config. Otherwise,
-    // fail.
-    if (!caps->isConfigRenderable(rtDesc.fConfig, false)) {
-        if (GrPixelConfigIsAlphaOnly(rtDesc.fConfig)) {
-            if (caps->isConfigRenderable(kAlpha_8_GrPixelConfig, false)) {
-                rtDesc.fConfig = kAlpha_8_GrPixelConfig;
-            } else if (caps->isConfigRenderable(kSkia8888_GrPixelConfig, false)) {
-                rtDesc.fConfig = kSkia8888_GrPixelConfig;
-            } else {
-                return nullptr;
-            }
-        } else if (kRGB_GrColorComponentFlags ==
-                   (kRGB_GrColorComponentFlags & GrPixelConfigComponentMask(rtDesc.fConfig))) {
-            if (caps->isConfigRenderable(kSkia8888_GrPixelConfig, false)) {
-                rtDesc.fConfig = kSkia8888_GrPixelConfig;
-            } else {
-                return nullptr;
-            }
-        } else {
-            return nullptr;
-        }
-    }
-
-    SkAutoTUnref<GrTexture> copy(context->textureProvider()->createTexture(rtDesc, true));
-    if (!copy) {
-        return nullptr;
-    }
-
-    GrPaint paint;
-
-    // If filtering is not desired then we want to ensure all texels in the resampled image are
-    // copies of texels from the original.
-    GrTextureParams params(SkShader::kClamp_TileMode, copyParams.fFilter);
-    paint.addColorTextureProcessor(inputTexture, SkMatrix::I(), params);
-
-    SkRect rect = SkRect::MakeWH(SkIntToScalar(rtDesc.fWidth), SkIntToScalar(rtDesc.fHeight));
-    SkRect localRect = SkRect::MakeWH(1.f, 1.f);
-
-    SkAutoTUnref<GrDrawContext> drawContext(context->drawContext(copy->asRenderTarget()));
-    if (!drawContext) {
-        return nullptr;
-    }
-
-    drawContext->drawNonAARectToRect(GrClip::WideOpen(), paint, SkMatrix::I(), rect, localRect);
-    return copy.detach();
-}
-
-static SkBitmap copy_on_cpu(const SkBitmap& bmp, const CopyParams& copyParams) {
-    SkBitmap stretched;
-    stretched.allocN32Pixels(copyParams.fWidth, copyParams.fHeight);
-    SkCanvas canvas(stretched);
-    SkPaint paint;
-    switch (copyParams.fFilter) {
-        case GrTextureParams::kNone_FilterMode:
-            paint.setFilterQuality(kNone_SkFilterQuality);
-            break;
-        case GrTextureParams::kBilerp_FilterMode:
-            paint.setFilterQuality(kLow_SkFilterQuality);
-            break;
-        case GrTextureParams::kMipMap_FilterMode:
-            paint.setFilterQuality(kMedium_SkFilterQuality);
-            break;
-    }
-    SkRect dstRect = SkRect::MakeWH(SkIntToScalar(copyParams.fWidth),
-                                    SkIntToScalar(copyParams.fHeight));
-    canvas.drawBitmapRect(bmp, dstRect, &paint);
-    return stretched;
-}
-
-GrTexture* GrTextureParamsAdjuster::refTextureForParams(GrContext* ctx,
-                                                        const GrTextureParams& params) {
-    CopyParams copyParams;
-    if (!ctx->getGpu()->makeCopyForTextureParams(this->width(), this->height(), params,
-                                                 &copyParams)) {
-        return this->refOriginalTexture(ctx);
-    }
-    GrUniqueKey copyKey;
-    this->makeCopyKey(copyParams, &copyKey);
-    if (copyKey.isValid()) {
-        GrTexture* result = ctx->textureProvider()->findAndRefTextureByUniqueKey(copyKey);
-        if (result) {
-            return result;
-        }
-    }
-
-    GrTexture* result = this->generateTextureForParams(ctx, copyParams);
-    if (!result) {
-        return nullptr;
-    }
-
-    if (copyKey.isValid()) {
-        ctx->textureProvider()->assignUniqueKeyToTexture(copyKey, result);
-        this->didCacheCopy(copyKey);
-    }
-    return result;
-}
-
-GrTexture* GrTextureParamsAdjuster::generateTextureForParams(GrContext* ctx,
-                                                             const CopyParams& copyParams) {
-    if (this->width() < ctx->caps()->minTextureSize() ||
-        this->height() < ctx->caps()->minTextureSize())
-    {
-        // we can't trust our ability to use HW to perform the stretch, so we request
-        // a raster instead, and perform the stretch on the CPU.
-        SkBitmap bitmap;
-        if (!this->getROBitmap(&bitmap)) {
-            return nullptr;
-        }
-        SkBitmap stretchedBmp = copy_on_cpu(bitmap, copyParams);
-        return GrUploadBitmapToTexture(ctx, bitmap);
-    } else {
-        SkAutoTUnref<GrTexture> original(this->refOriginalTexture(ctx));
-        if (!original) {
-            return nullptr;
-        }
-        return copy_on_gpu(original, copyParams);
-    }
-}