Revert of Add vulkan files into skia repo.

tests/VkUploadPixelsTests.cpp

-
-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-// This is a GPU-backend specific test. It relies on static intializers to work
-
-#include "SkTypes.h"
-
-#if SK_SUPPORT_GPU && SK_ALLOW_STATIC_GLOBAL_INITIALIZERS && defined(SK_VULKAN)
-
-#include "GrContextFactory.h"
-#include "GrTest.h"
-#include "Test.h"
-#include "vk/GrVkGpu.h"
-
-
-void fill_pixel_data(int width, int height, GrColor* data) {
-
-    // build red-green gradient
-    for (int j = 0; j < height; ++j) {
-        for (int i = 0; i < width; ++i) {
-            unsigned int red = (unsigned int)(256.f*(i / (float)width));
-            unsigned int green = (unsigned int)(256.f*(j / (float)height));
-            data[i + j*width] = GrColorPackRGBA(red - (red>>8), green - (green>>8), 0xff, 0xff);
-        }
-    }
-}
-
-bool does_full_buffer_contain_correct_color(GrColor* srcBuffer,
-                                            GrColor* dstBuffer,
-                                            GrPixelConfig config,
-                                            int width,
-                                            int height) {
-    GrColor* srcPtr = srcBuffer;
-    GrColor* dstPtr = dstBuffer;
-    for (int j = 0; j < height; ++j) {
-        for (int i = 0; i < width; ++i) {
-            if (srcPtr[i] != dstPtr[i]) {
-                return false;
-            }
-        }
-        srcPtr += width;
-        dstPtr += width;
-    }
-    return true;
-}
-
-void basic_texture_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config,
-                        bool renderTarget, bool linearTiling) {
-    GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
-    gpu->discard(NULL);
-
-    const int kWidth = 16;
-    const int kHeight = 16;
-    SkAutoTMalloc<GrColor> srcBuffer(kWidth*kHeight);
-    SkAutoTMalloc<GrColor> dstBuffer(kWidth*kHeight);
-
-    fill_pixel_data(kWidth, kHeight, srcBuffer.get());
-
-    const GrVkCaps* caps = reinterpret_cast<const GrVkCaps*>(context->caps());
-
-    bool canCreate = true;
-    // the expectation is that the given config is texturable/renderable with optimal tiling
-    // but may not be with linear tiling
-    if (linearTiling) {
-        if (!caps->isConfigTexurableLinearly(config) ||
-            (renderTarget && !caps->isConfigRenderableLinearly(config, false))) {
-            canCreate = false;
-        }
-    }
-
-    GrSurfaceDesc surfDesc;
-    surfDesc.fFlags = renderTarget ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags;
-    if (linearTiling) {
-        surfDesc.fFlags |= kZeroCopy_GrSurfaceFlag;
-    }
-    surfDesc.fOrigin = kTopLeft_GrSurfaceOrigin;
-    surfDesc.fWidth = kWidth;
-    surfDesc.fHeight = kHeight;
-    surfDesc.fConfig = config;
-    surfDesc.fSampleCnt = 0;
-    GrTexture* tex0 = gpu->createTexture(surfDesc, false, srcBuffer, 0);
-    if (tex0) {
-        REPORTER_ASSERT(reporter, canCreate);
-        gpu->readPixels(tex0, 0, 0, kWidth, kHeight, config, dstBuffer, 0);
-        REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
-                                                                         dstBuffer,
-                                                                         config,
-                                                                         kWidth,
-                                                                         kHeight));
-
-        tex0->writePixels(2, 10, 10, 2, config, srcBuffer);
-        memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
-        gpu->readPixels(tex0, 2, 10, 10, 2, config, dstBuffer, 0);
-        REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
-                                                                         dstBuffer,
-                                                                         config,
-                                                                         10,
-                                                                         2));
-
-        tex0->unref();
-    } else {
-        REPORTER_ASSERT(reporter, !canCreate);
-    }
-
-    surfDesc.fOrigin = kBottomLeft_GrSurfaceOrigin;
-    GrTexture* tex1 = gpu->createTexture(surfDesc, false, srcBuffer, 0);
-    if (tex1) {
-        REPORTER_ASSERT(reporter, canCreate);
-        gpu->readPixels(tex1, 0, 0, kWidth, kHeight, config, dstBuffer, 0);
-        REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
-                                                                         dstBuffer,
-                                                                         config,
-                                                                         kWidth,
-                                                                         kHeight));
-
-        tex1->writePixels(5, 4, 4, 5, config, srcBuffer);
-        memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
-        gpu->readPixels(tex1, 5, 4, 4, 5, config, dstBuffer, 0);
-        REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
-                                                                         dstBuffer,
-                                                                         config,
-                                                                         4,
-                                                                         5));
-
-        tex1->unref();
-    } else {
-        REPORTER_ASSERT(reporter, !canCreate);
-    }
-}
-
-DEF_GPUTEST(VkUploadPixelsTests, reporter, factory) {
-    GrContextOptions opts;
-    opts.fSuppressPrints = true;
-    GrContextFactory debugFactory(opts);
-    for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
-        if (static_cast<GrContextFactory::GLContextType>(type) !=
-            GrContextFactory::kNative_GLContextType) {
-            continue;
-        }
-        GrContext* context = debugFactory.get(static_cast<GrContextFactory::GLContextType>(type));
-        if (context) {
-            basic_texture_test(reporter, context, kRGBA_8888_GrPixelConfig, false, false);
-            basic_texture_test(reporter, context, kRGBA_8888_GrPixelConfig, true, false);
-            basic_texture_test(reporter, context, kRGBA_8888_GrPixelConfig, false, true);
-            basic_texture_test(reporter, context, kRGBA_8888_GrPixelConfig, true, true);
-            basic_texture_test(reporter, context, kBGRA_8888_GrPixelConfig, false, false);
-            basic_texture_test(reporter, context, kBGRA_8888_GrPixelConfig, true, false);
-            basic_texture_test(reporter, context, kBGRA_8888_GrPixelConfig, false, true);
-            basic_texture_test(reporter, context, kBGRA_8888_GrPixelConfig, true, true);
-        }
-
-    }
-}
-
-#endif