Revert of skia: Add support for CHROMIUM_image backed textures.

tests/TextureStorageAllocator.cpp

Index: tests/TextureStorageAllocator.cpp
diff --git a/tests/TextureStorageAllocator.cpp b/tests/TextureStorageAllocator.cpp
deleted file mode 100644
index da5bff298615a893d76eca26f8f5223aed203aa9..0000000000000000000000000000000000000000
--- a/tests/TextureStorageAllocator.cpp
+++ /dev/null
@@ -1,109 +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 "Test.h"
-#if SK_SUPPORT_GPU
-#include "gl/GrGLGpu.h"
-#include "GrContext.h"
-#include "SkSurface_Gpu.h"
-#include "../include/gpu/gl/SkGLContext.h"
-#include "../include/gpu/GrTypes.h"
-#include "../include/private/SkTemplates.h"
-
-class TestStorageAllocator {
- public:
-  static GrTextureStorageAllocator::Result allocateTextureStorage(void* ctx,
-          GrBackendObject texture, unsigned width, unsigned height, GrPixelConfig config,
-          const void* srcData, GrSurfaceOrigin) {
-      TestStorageAllocator* allocator = static_cast<TestStorageAllocator*>(ctx);
-      if (!allocator->m_allowAllocation)
-          return GrTextureStorageAllocator::Result::kFailed;
-      SkAutoTMalloc<uint8_t> pixels(width * height * 4);
-      memset(pixels.get(), 0, width * height * 4);
-
-      GrGLuint id;
-      GrGLenum target = GR_GL_TEXTURE_2D;
-      GR_GL_CALL(allocator->m_gl, GenTextures(1, &id));
-      GR_GL_CALL(allocator->m_gl, BindTexture(target, id));
-      GR_GL_CALL(allocator->m_gl, TexParameteri(target, GR_GL_TEXTURE_MAG_FILTER, GR_GL_NEAREST));
-      GR_GL_CALL(allocator->m_gl, TexParameteri(target, GR_GL_TEXTURE_MIN_FILTER, GR_GL_NEAREST));
-      GR_GL_CALL(allocator->m_gl, TexParameteri(target, GR_GL_TEXTURE_WRAP_S, GR_GL_CLAMP_TO_EDGE));
-      GR_GL_CALL(allocator->m_gl, TexParameteri(target, GR_GL_TEXTURE_WRAP_T, GR_GL_CLAMP_TO_EDGE));
-      GR_GL_CALL(allocator->m_gl, TexImage2D(target, 0, GR_GL_RGBA, width, height, 0, GR_GL_RGBA,
-                                  GR_GL_UNSIGNED_BYTE, pixels.get()));
-
-      GrGLTextureInfo* info = reinterpret_cast<GrGLTextureInfo*>(texture);
-      info->fID = id;
-      info->fTarget = target;
-      allocator->m_mostRecentlyAllocatedStorage = id;
-      return GrTextureStorageAllocator::Result::kSucceededWithoutUpload;
-  }
-  static void deallocateTextureStorage(void* ctx, GrBackendObject texture) {
-      TestStorageAllocator* allocator = static_cast<TestStorageAllocator*>(ctx);
-      GrGLTextureInfo* info = reinterpret_cast<GrGLTextureInfo*>(texture);
-      GR_GL_CALL(allocator->m_gl, DeleteTextures(1, &(info->fID)));
-  }
-
-  GrGLuint m_mostRecentlyAllocatedStorage;
-  const GrGLInterface* m_gl;
-  bool m_allowAllocation;
-};
-
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(CustomTexture, reporter, context, glContext) {
-    static const int kWidth = 13;
-    static const int kHeight = 13;
-
-    const GrGLInterface* gl = glContext->gl();
-    TestStorageAllocator allocator;
-    allocator.m_allowAllocation = true;
-    allocator.m_gl = gl;
-    GrTextureStorageAllocator grAllocator;
-    grAllocator.fAllocateTextureStorage = &TestStorageAllocator::allocateTextureStorage;
-    grAllocator.fDeallocateTextureStorage= &TestStorageAllocator::deallocateTextureStorage;
-    grAllocator.fCtx = &allocator;
-
-    SkSurface* surface = SkSurface_Gpu::NewRenderTarget(
-            context, SkSurface_Gpu::kNo_Budgeted, SkImageInfo::MakeN32Premul(kWidth, kHeight), 0,
-            NULL, grAllocator);
-    REPORTER_ASSERT(reporter, surface);
-    GrGLuint id = allocator.m_mostRecentlyAllocatedStorage;
-
-    SkImage* image = surface->newImageSnapshot();
-    REPORTER_ASSERT(reporter, image->isTextureBacked());
-    SkImageInfo imageInfo = SkImageInfo::MakeN32Premul(1,1);
-    GrColor dest = 0x11223344;
-    REPORTER_ASSERT(reporter, image->readPixels(imageInfo, &dest, 4 * kWidth, 0, 0));
-    REPORTER_ASSERT(reporter, GrColorUnpackG(dest) == 0);
-
-    surface->getCanvas()->clear(SK_ColorGREEN);
-    SkImage* image2 = surface->newImageSnapshot();
-    REPORTER_ASSERT(reporter, image2->isTextureBacked());
-    REPORTER_ASSERT(reporter, allocator.m_mostRecentlyAllocatedStorage != id);
-
-    REPORTER_ASSERT(reporter, image2->readPixels(imageInfo, &dest, 4 * kWidth, 0, 0));
-    REPORTER_ASSERT(reporter, GrColorUnpackG(dest) == 255);
-}
-
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(CustomTextureFailure, reporter, context, glContext) {
-    static const int kWidth = 13;
-    static const int kHeight = 13;
-
-    const GrGLInterface* gl = glContext->gl();
-    TestStorageAllocator allocator;
-    allocator.m_allowAllocation = false;
-    allocator.m_gl = gl;
-    GrTextureStorageAllocator grAllocator;
-    grAllocator.fAllocateTextureStorage = &TestStorageAllocator::allocateTextureStorage;
-    grAllocator.fDeallocateTextureStorage= &TestStorageAllocator::deallocateTextureStorage;
-    grAllocator.fCtx = &allocator;
-    SkSurface* surface = SkSurface_Gpu::NewRenderTarget(
-            context, SkSurface_Gpu::kNo_Budgeted, SkImageInfo::MakeN32Premul(kWidth, kHeight), 0,
-            NULL, grAllocator);
-    REPORTER_ASSERT(reporter, !surface);
-}
-
-#endif