Remove GrTextureStorageAllocator. This was added from Chromium but never used and not expected to b…

src/gpu/gl/GrGLGpu.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLGpu.h"
 #include "GrGLBuffer.h"
 #include "GrGLGLSL.h"
@@ skipping 1324 matching lines @@
         if (glFlipY) {
             GR_GL_CALL(interface, PixelStorei(GR_GL_UNPACK_FLIP_Y, GR_GL_TRUE));
         }
         GR_GL_CALL(interface, PixelStorei(GR_GL_UNPACK_ALIGNMENT,
                                           config_alignment(desc.fConfig)));
     }
 
     bool succeeded = true;
     if (kNewTexture_UploadType == uploadType &&
         0 == left && 0 == top &&
-        desc.fWidth == width && desc.fHeight == height &&
-        !desc.fTextureStorageAllocator.fAllocateTextureStorage) {
+        desc.fWidth == width && desc.fHeight == height) {
         succeeded = allocate_and_populate_uncompressed_texture(desc, *interface, caps, target,
                                                                internalFormat, externalFormat,
                                                                externalType, texelsShallowCopy,
                                                                width, height);
     } else {
         if (swFlipY || glFlipY) {
             top = desc.fHeight - (top + height);
         }
         for (int currentMipLevel = 0; currentMipLevel < texelsShallowCopy.count();
              currentMipLevel++) {
@@ skipping 499 matching lines @@
         GL_CALL(BindFramebuffer(GR_GL_FRAMEBUFFER, 0));
         GL_CALL(DeleteFramebuffers(1, &fb));
         fGLContext->caps()->setStencilFormatIndexForConfig(config, firstWorkingStencilFormatIndex);
     }
     return this->glCaps().getStencilFormatIndexForConfig(config);
 }
 
 bool GrGLGpu::createTextureImpl(const GrSurfaceDesc& desc, GrGLTextureInfo* info,
                                 bool renderTarget, GrGLTexture::TexParams* initialTexParams,
                                 const SkTArray<GrMipLevel>& texels) {
-    if (desc.fTextureStorageAllocator.fAllocateTextureStorage) {
-        return this->createTextureExternalAllocatorImpl(desc, info, texels);
-    }
-
     info->fID = 0;
     info->fTarget = GR_GL_TEXTURE_2D;
     GL_CALL(GenTextures(1, &(info->fID)));
 
     if (!info->fID) {
         return false;
     }
 
     this->setScratchTextureUnit();
     GL_CALL(BindTexture(info->fTarget, info->fID));
@@ skipping 10 matching lines @@
     }
     if (!this->uploadTexData(desc, info->fTarget, kNewTexture_UploadType, 0, 0,
                              desc.fWidth, desc.fHeight,
                              desc.fConfig, texels)) {
         GL_CALL(DeleteTextures(1, &(info->fID)));
         return false;
     }
     return true;
 }
 
-bool GrGLGpu::createTextureExternalAllocatorImpl(const GrSurfaceDesc& desc,
-                                                 GrGLTextureInfo* info,
-                                                 const SkTArray<GrMipLevel>& texels) {
-    // We do not make SkTArray available outside of Skia,
-    // and so we do not want to allow mipmaps to external
-    // allocators just yet.
-    SkASSERT(texels.count() < 2);
-
-    const void* pixels = nullptr;
-    if (!texels.empty()) {
-        pixels = texels.begin()->fPixels;
-    }
-    switch (desc.fTextureStorageAllocator.fAllocateTextureStorage(
-                    desc.fTextureStorageAllocator.fCtx, reinterpret_cast<GrBackendObject>(info),
-                    desc.fWidth, desc.fHeight, desc.fConfig, pixels, desc.fOrigin)) {
-        case GrTextureStorageAllocator::Result::kSucceededAndUploaded:
-            return true;
-        case GrTextureStorageAllocator::Result::kFailed:
-            return false;
-        case GrTextureStorageAllocator::Result::kSucceededWithoutUpload:
-            break;
-    }
-
-    if (!this->uploadTexData(desc, info->fTarget, kNewTexture_UploadType, 0, 0,
-                             desc.fWidth, desc.fHeight,
-                             desc.fConfig, texels)) {
-        desc.fTextureStorageAllocator.fDeallocateTextureStorage(
-                desc.fTextureStorageAllocator.fCtx, reinterpret_cast<GrBackendObject>(info));
-        return false;
-    }
-    return true;
-}
-
 GrStencilAttachment* GrGLGpu::createStencilAttachmentForRenderTarget(const GrRenderTarget* rt,
                                                                      int width,
                                                                      int height) {
     SkASSERT(width >= rt->width());
     SkASSERT(height >= rt->height());
 
     int samples = rt->numStencilSamples();
     GrGLStencilAttachment::IDDesc sbDesc;
 
     int sIdx = this->getCompatibleStencilIndex(rt->config());
@@ skipping 2374 matching lines @@
         if (GR_GL_TEXTURE_EXTERNAL == glTexture->target() ||
             GR_GL_TEXTURE_RECTANGLE == glTexture->target()) {
             copyParams->fFilter = GrTextureParams::kNone_FilterMode;
             copyParams->fWidth = texture->width();
             copyParams->fHeight = texture->height();
             return true;
         }
     }
     return false;
 }