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>
164 lines
7.2 KiB
C++
164 lines
7.2 KiB
C++
/*
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* Copyright 2016 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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#include "SkTypes.h"
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#include "GrContext.h"
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#include "GrContextFactory.h"
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#include "GrContextPriv.h"
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#include "GrSurfaceContext.h"
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#include "GrSurfaceProxy.h"
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#include "GrTextureProxy.h"
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#include "GrTypes.h"
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#include "ProxyUtils.h"
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#include "SkImageInfo.h"
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#include "SkPoint.h"
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#include "SkRect.h"
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#include "SkRefCnt.h"
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#include "SkTemplates.h"
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#include "SkUtils.h"
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#include "Test.h"
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#include <utility>
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(CopySurface, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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static const int kW = 10;
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static const int kH = 10;
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static const size_t kRowBytes = sizeof(uint32_t) * kW;
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SkAutoTMalloc<uint32_t> srcPixels(kW * kH);
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for (int i = 0; i < kW * kH; ++i) {
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srcPixels.get()[i] = i;
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}
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SkAutoTMalloc<uint32_t> dstPixels(kW * kH);
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for (int i = 0; i < kW * kH; ++i) {
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dstPixels.get()[i] = ~i;
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}
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static const SkIRect kSrcRects[] {
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{ 0, 0, kW , kH },
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{-1, -1, kW+1, kH+1},
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{ 1, 1, kW-1, kH-1},
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{ 5, 5, 6 , 6 },
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};
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static const SkIPoint kDstPoints[] {
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{ 0 , 0 },
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{ 1 , 1 },
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{ kW/2, kH/4},
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{ kW-1, kH-1},
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{ kW , kH },
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{ kW+1, kH+2},
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{-1 , -1 },
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};
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const SkImageInfo ii = SkImageInfo::Make(kW, kH, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
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SkAutoTMalloc<uint32_t> read(kW * kH);
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for (auto sOrigin : {kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin}) {
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for (auto dOrigin : {kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin}) {
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for (auto sRT : {true, false}) {
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for (auto dRT : {true, false}) {
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for (auto srcRect : kSrcRects) {
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for (auto dstPoint : kDstPoints) {
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auto src = sk_gpu_test::MakeTextureProxyFromData(
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context, sRT, kW, kH, ii.colorType(), sOrigin, srcPixels.get(),
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kRowBytes);
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auto dst = sk_gpu_test::MakeTextureProxyFromData(
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context, dRT, kW, kH, ii.colorType(), dOrigin, dstPixels.get(),
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kRowBytes);
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if (!src || !dst) {
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ERRORF(reporter,
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"Could not create surfaces for copy surface test.");
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continue;
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}
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sk_sp<GrSurfaceContext> dstContext =
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context->contextPriv().makeWrappedSurfaceContext(std::move(dst));
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bool result = dstContext->copy(src.get(), srcRect, dstPoint);
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bool expectedResult = true;
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SkIPoint dstOffset = { dstPoint.fX - srcRect.fLeft,
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dstPoint.fY - srcRect.fTop };
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SkIRect copiedDstRect = SkIRect::MakeXYWH(dstPoint.fX,
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dstPoint.fY,
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srcRect.width(),
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srcRect.height());
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SkIRect copiedSrcRect;
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if (!copiedSrcRect.intersect(srcRect, SkIRect::MakeWH(kW, kH))) {
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expectedResult = false;
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} else {
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// If the src rect was clipped, apply same clipping to each side of
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// copied dst rect.
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copiedDstRect.fLeft += copiedSrcRect.fLeft - srcRect.fLeft;
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copiedDstRect.fTop += copiedSrcRect.fTop - srcRect.fTop;
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copiedDstRect.fRight -= copiedSrcRect.fRight - srcRect.fRight;
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copiedDstRect.fBottom -= copiedSrcRect.fBottom - srcRect.fBottom;
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}
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if (copiedDstRect.isEmpty() ||
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!copiedDstRect.intersect(SkIRect::MakeWH(kW, kH))) {
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expectedResult = false;
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}
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// To make the copied src rect correct we would apply any dst clipping
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// back to the src rect, but we don't use it again so don't bother.
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if (expectedResult != result) {
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ERRORF(reporter, "Expected return value %d from copySurface, got "
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"%d.", expectedResult, result);
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continue;
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}
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if (!expectedResult || !result) {
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continue;
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}
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sk_memset32(read.get(), 0, kW * kH);
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if (!dstContext->readPixels(ii, read.get(), kRowBytes, 0, 0)) {
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ERRORF(reporter, "Error calling readPixels");
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continue;
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}
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bool abort = false;
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// Validate that pixels inside copiedDstRect received the correct value
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// from src and that those outside were not modified.
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for (int y = 0; y < kH && !abort; ++y) {
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for (int x = 0; x < kW; ++x) {
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uint32_t r = read.get()[y * kW + x];
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if (copiedDstRect.contains(x, y)) {
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int sx = x - dstOffset.fX;
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int sy = y - dstOffset.fY;
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uint32_t s = srcPixels.get()[sy * kW + sx];
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if (s != r) {
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ERRORF(reporter, "Expected dst %d,%d to contain "
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"0x%08x copied from src location %d,%d. Got "
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"0x%08x", x, y, s, sx, sy, r);
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abort = true;
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break;
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}
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} else {
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uint32_t d = dstPixels.get()[y * kW + x];
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if (d != r) {
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ERRORF(reporter, "Expected dst %d,%d to be unmodified ("
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"0x%08x). Got 0x%08x", x, y, d, r);
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abort = true;
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break;
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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