2fb81c04d7
Bug: 768134 Change-Id: Ifb5a0eaeb85a8f399204467c22d0845d630d0d3d Reviewed-on: https://skia-review.googlesource.com/60562 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
268 lines
10 KiB
C++
268 lines
10 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 "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrContext.h"
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#include "GrRenderTargetContext.h"
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#include "SkCanvas.h"
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#include "SkSurface.h"
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static bool check_rect(GrRenderTargetContext* rtc, const SkIRect& rect, uint32_t expectedValue,
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uint32_t* actualValue, int* failX, int* failY) {
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int w = rect.width();
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int h = rect.height();
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std::unique_ptr<uint32_t[]> pixels(new uint32_t[w * h]);
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memset(pixels.get(), ~expectedValue, sizeof(uint32_t) * w * h);
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SkImageInfo dstInfo = SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
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if (!rtc->readPixels(dstInfo, pixels.get(), 0, rect.fLeft, rect.fTop)) {
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return false;
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}
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for (int y = 0; y < h; ++y) {
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for (int x = 0; x < w; ++x) {
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uint32_t pixel = pixels.get()[y * w + x];
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if (pixel != expectedValue) {
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*actualValue = pixel;
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*failX = x + rect.fLeft;
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*failY = y + rect.fTop;
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return false;
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}
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}
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}
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return true;
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}
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sk_sp<GrRenderTargetContext> newRTC(GrContext* context, int w, int h) {
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return context->makeDeferredRenderTargetContext(SkBackingFit::kExact, w, h,
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kRGBA_8888_GrPixelConfig, nullptr);
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ClearOp, 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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SkIRect fullRect = SkIRect::MakeWH(kW, kH);
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sk_sp<GrRenderTargetContext> rtContext;
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// A rectangle that is inset by one on all sides and the 1-pixel wide rectangles that surround
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// it.
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SkIRect mid1Rect = SkIRect::MakeXYWH(1, 1, kW-2, kH-2);
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SkIRect outerLeftEdge = SkIRect::MakeXYWH(0, 0, 1, kH);
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SkIRect outerTopEdge = SkIRect::MakeXYWH(0, 0, kW, 1);
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SkIRect outerRightEdge = SkIRect::MakeXYWH(kW-1, 0, 1, kH);
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SkIRect outerBottomEdge = SkIRect::MakeXYWH(0, kH-1, kW, 1);
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// A rectangle that is inset by two on all sides and the 1-pixel wide rectangles that surround
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// it.
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SkIRect mid2Rect = SkIRect::MakeXYWH(2, 2, kW-4, kH-4);
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SkIRect innerLeftEdge = SkIRect::MakeXYWH(1, 1, 1, kH-2);
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SkIRect innerTopEdge = SkIRect::MakeXYWH(1, 1, kW-2, 1);
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SkIRect innerRightEdge = SkIRect::MakeXYWH(kW-2, 1, 1, kH-2);
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SkIRect innerBottomEdge = SkIRect::MakeXYWH(1, kH-2, kW-2, 1);
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uint32_t actualValue;
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int failX, failY;
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static const GrColor kColor1 = 0xABCDEF01;
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static const GrColor kColor2 = ~kColor1;
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Check a full clear
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rtContext->clear(&fullRect, kColor1, false);
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if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Check two full clears, same color
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rtContext->clear(&fullRect, kColor1, false);
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rtContext->clear(&fullRect, kColor1, false);
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if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Check two full clears, different colors
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rtContext->clear(&fullRect, kColor1, false);
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rtContext->clear(&fullRect, kColor2, false);
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if (!check_rect(rtContext.get(), fullRect, kColor2, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Test a full clear followed by a same color inset clear
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rtContext->clear(&fullRect, kColor1, false);
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rtContext->clear(&mid1Rect, kColor1, false);
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if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Test a inset clear followed by same color full clear
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rtContext->clear(&mid1Rect, kColor1, false);
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rtContext->clear(&fullRect, kColor1, false);
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if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Test a full clear followed by a different color inset clear
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rtContext->clear(&fullRect, kColor1, false);
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rtContext->clear(&mid1Rect, kColor2, false);
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if (!check_rect(rtContext.get(), mid1Rect, kColor2, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue,
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failX, failY);
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}
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if (!check_rect(rtContext.get(), outerLeftEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerTopEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerRightEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerBottomEdge, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Test a inset clear followed by a different full clear
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rtContext->clear(&mid1Rect, kColor2, false);
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rtContext->clear(&fullRect, kColor1, false);
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if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Check three nested clears from largest to smallest where outermost and innermost are same
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// color.
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rtContext->clear(&fullRect, kColor1, false);
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rtContext->clear(&mid1Rect, kColor2, false);
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rtContext->clear(&mid2Rect, kColor1, false);
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if (!check_rect(rtContext.get(), mid2Rect, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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if (!check_rect(rtContext.get(), innerLeftEdge, kColor2, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), innerTopEdge, kColor2, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), innerRightEdge, kColor2, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), innerBottomEdge, kColor2, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue,
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failX, failY);
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}
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if (!check_rect(rtContext.get(), outerLeftEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerTopEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerRightEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerBottomEdge, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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rtContext = newRTC(context, kW, kH);
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SkASSERT(rtContext);
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// Swap the order of the second two clears in the above test.
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rtContext->clear(&fullRect, kColor1, false);
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rtContext->clear(&mid2Rect, kColor1, false);
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rtContext->clear(&mid1Rect, kColor2, false);
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if (!check_rect(rtContext.get(), mid1Rect, kColor2, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue,
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failX, failY);
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}
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if (!check_rect(rtContext.get(), outerLeftEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerTopEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerRightEdge, kColor1, &actualValue, &failX, &failY) ||
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!check_rect(rtContext.get(), outerBottomEdge, kColor1, &actualValue, &failX, &failY)) {
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ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue,
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failX, failY);
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}
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}
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// From crbug.com/768134
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(FullScreenClearWithLayers, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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const SkImageInfo ii = SkImageInfo::Make(400, 77, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
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sk_sp<SkSurface> surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, ii);
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SkCanvas* canvas = surf->getCanvas();
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SkPaint paints[2];
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paints[0].setColor(SK_ColorGREEN);
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paints[1].setColor(SK_ColorGRAY);
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static const int kLeftX = 158;
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static const int kMidX = 258;
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static const int kRightX = 383;
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static const int kTopY = 26;
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static const int kBotY = 51;
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const SkRect rects[2] = {
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{ kLeftX, kTopY, kMidX, kBotY },
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{ kMidX, kTopY, kRightX, kBotY },
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};
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for (int i = 0; i < 2; ++i) {
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// the bounds parameter is required to cause a full screen clear
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canvas->saveLayer(&rects[i], nullptr);
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canvas->drawRect(rects[i], paints[i]);
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canvas->restore();
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}
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SkBitmap bm;
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bm.allocPixels(ii, 0);
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SkAssertResult(surf->readPixels(bm, 0, 0));
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bool isCorrect = true;
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for (int y = kTopY; isCorrect && y < kBotY; ++y) {
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const uint32_t* sl = bm.getAddr32(0, y);
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for (int x = kLeftX; x < kMidX; ++x) {
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if (SK_ColorGREEN != sl[x]) {
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isCorrect = false;
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break;
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}
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}
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for (int x = kMidX; x < kRightX; ++x) {
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if (SK_ColorGRAY != sl[x]) {
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isCorrect = false;
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break;
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}
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}
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}
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REPORTER_ASSERT(reporter, isCorrect);
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}
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#endif
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