c7ad40f76f
Most of this is (obviously) not necessary to do, but once I started, I figured I'd just get it all. Tools (nanobench, DM, skiaserve), all GMs, benches, and unit tests, plus support code (command line parsing and config stuff). This is almost entirely mechanical. Bug: skia: Change-Id: I209500f8df8c5bd43f8298ff26440d1c4d7425fb Reviewed-on: https://skia-review.googlesource.com/131153 Reviewed-by: Mike Klein <mtklein@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Brian Osman <brianosman@google.com>
137 lines
5.3 KiB
C++
137 lines
5.3 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// This is a GPU-backend specific test. It relies on static intializers to work
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#include "SkTypes.h"
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#if defined(SK_VULKAN)
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#include "GrContextFactory.h"
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#include "GrContextPriv.h"
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#include "GrSurfaceProxy.h"
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#include "GrTest.h"
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#include "ProxyUtils.h"
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#include "SkGr.h"
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#include "Test.h"
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#include "vk/GrVkGpu.h"
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using sk_gpu_test::GrContextFactory;
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void fill_pixel_data(int width, int height, GrColor* data) {
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// build red-green gradient
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for (int j = 0; j < height; ++j) {
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for (int i = 0; i < width; ++i) {
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unsigned int red = (unsigned int)(256.f*(i / (float)width));
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unsigned int green = (unsigned int)(256.f*(j / (float)height));
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data[i + j*width] = GrColorPackRGBA(red - (red>>8), green - (green>>8), 0xff, 0xff);
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}
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}
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}
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bool does_full_buffer_contain_correct_color(GrColor* srcBuffer,
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GrColor* dstBuffer,
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int width,
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int height) {
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GrColor* srcPtr = srcBuffer;
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GrColor* dstPtr = dstBuffer;
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for (int j = 0; j < height; ++j) {
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for (int i = 0; i < width; ++i) {
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if (srcPtr[i] != dstPtr[i]) {
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return false;
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}
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}
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srcPtr += width;
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dstPtr += width;
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}
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return true;
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}
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void basic_texture_test(skiatest::Reporter* reporter, GrContext* context, SkColorType ct,
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bool renderTarget) {
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const int kWidth = 16;
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const int kHeight = 16;
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SkAutoTMalloc<GrColor> srcBuffer(kWidth*kHeight);
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SkAutoTMalloc<GrColor> dstBuffer(kWidth*kHeight);
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fill_pixel_data(kWidth, kHeight, srcBuffer.get());
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auto proxy = sk_gpu_test::MakeTextureProxyFromData(context, renderTarget, kWidth, kHeight, ct,
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kTopLeft_GrSurfaceOrigin, srcBuffer, 0);
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REPORTER_ASSERT(reporter, proxy);
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if (proxy) {
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sk_sp<GrSurfaceContext> sContext = context->contextPriv().makeWrappedSurfaceContext(proxy);
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SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType);
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bool result = sContext->readPixels(dstInfo, dstBuffer, 0, 0, 0);
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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kWidth,
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kHeight));
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dstInfo = SkImageInfo::Make(10, 2, ct, kPremul_SkAlphaType);
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result = sContext->writePixels(dstInfo, srcBuffer, 0, 2, 10);
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REPORTER_ASSERT(reporter, result);
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memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
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result = sContext->readPixels(dstInfo, dstBuffer, 0, 2, 10);
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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10,
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2));
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}
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proxy = sk_gpu_test::MakeTextureProxyFromData(context, renderTarget, kWidth, kHeight, ct,
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kBottomLeft_GrSurfaceOrigin, srcBuffer, 0);
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REPORTER_ASSERT(reporter, proxy);
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if (proxy) {
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sk_sp<GrSurfaceContext> sContext = context->contextPriv().makeWrappedSurfaceContext(proxy);
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SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType);
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bool result = sContext->readPixels(dstInfo, dstBuffer, 0, 0, 0);
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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kWidth,
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kHeight));
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dstInfo = SkImageInfo::Make(4, 5, ct, kPremul_SkAlphaType);
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result = sContext->writePixels(dstInfo, srcBuffer, 0, 5, 4);
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REPORTER_ASSERT(reporter, result);
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memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
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result = sContext->readPixels(dstInfo, dstBuffer, 0, 5, 4);
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REPORTER_ASSERT(reporter, result);
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REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer,
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dstBuffer,
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4,
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5));
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}
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}
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DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkUploadPixelsTests, reporter, ctxInfo) {
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// RGBA
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basic_texture_test(reporter, ctxInfo.grContext(), kRGBA_8888_SkColorType, false);
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basic_texture_test(reporter, ctxInfo.grContext(), kRGBA_8888_SkColorType, true);
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// BGRA
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basic_texture_test(reporter, ctxInfo.grContext(), kBGRA_8888_SkColorType, false);
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basic_texture_test(reporter, ctxInfo.grContext(), kBGRA_8888_SkColorType, true);
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}
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#endif
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