| /* |
| * 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 "GrContext.h" |
| #include "GrDrawContext.h" |
| #include "GrGpu.h" |
| #include "GrRenderTarget.h" |
| #include "GrTexture.h" |
| #include "GrTextureProvider.h" |
| |
| static bool check_rect(GrDrawContext* dc, const SkIRect& rect, uint32_t expectedValue, |
| uint32_t* actualValue, int* failX, int* failY) { |
| GrRenderTarget* rt = dc->accessRenderTarget(); |
| int w = rect.width(); |
| int h = rect.height(); |
| SkAutoTDeleteArray<uint32_t> pixels(new uint32_t[w * h]); |
| memset(pixels.get(), ~expectedValue, sizeof(uint32_t) * w * h); |
| rt->readPixels(rect.fLeft, rect.fTop, w, h, kRGBA_8888_GrPixelConfig, pixels.get()); |
| for (int y = 0; y < h; ++y) { |
| for (int x = 0; x < w; ++x) { |
| uint32_t pixel = pixels.get()[y * w + x]; |
| if (pixel != expectedValue) { |
| *actualValue = pixel; |
| *failX = x + rect.fLeft; |
| *failY = y + rect.fTop; |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| // We only really need the DC, but currently the DC doesn't own the RT so we also ref it, but that |
| // could be dropped when DC is a proper owner of its RT. |
| static bool reset_dc(SkAutoTUnref<GrDrawContext>* dc, SkAutoTUnref<GrSurface>* rtKeepAlive, |
| GrContext* context, int w, int h) { |
| SkDEBUGCODE(uint32_t oldID = 0;) |
| if (*dc) { |
| SkDEBUGCODE(oldID = (*dc)->accessRenderTarget()->getUniqueID();) |
| rtKeepAlive->reset(nullptr); |
| dc->reset(nullptr); |
| } |
| context->freeGpuResources(); |
| |
| GrTextureDesc desc; |
| desc.fWidth = w; |
| desc.fHeight = h; |
| desc.fConfig = kRGBA_8888_GrPixelConfig; |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; |
| |
| rtKeepAlive->reset(context->textureProvider()->createTexture(desc, SkBudgeted::kYes)); |
| if (!(*rtKeepAlive)) { |
| return false; |
| } |
| GrRenderTarget* rt = (*rtKeepAlive)->asRenderTarget(); |
| SkASSERT(rt->getUniqueID() != oldID); |
| dc->reset(context->drawContext(rt)); |
| return SkToBool(*dc); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ClearBatch, reporter, context) { |
| static const int kW = 10; |
| static const int kH = 10; |
| |
| SkIRect fullRect = SkIRect::MakeWH(kW, kH); |
| SkAutoTUnref<GrDrawContext> drawContext; |
| SkAutoTUnref<GrSurface> rtKeepAlive; |
| |
| // A rectangle that is inset by one on all sides and the 1-pixel wide rectangles that surround |
| // it. |
| SkIRect mid1Rect = SkIRect::MakeXYWH(1, 1, kW-2, kH-2); |
| SkIRect outerLeftEdge = SkIRect::MakeXYWH(0, 0, 1, kH); |
| SkIRect outerTopEdge = SkIRect::MakeXYWH(0, 0, kW, 1); |
| SkIRect outerRightEdge = SkIRect::MakeXYWH(kW-1, 0, 1, kH); |
| SkIRect outerBottomEdge = SkIRect::MakeXYWH(0, kH-1, kW, 1); |
| |
| // A rectangle that is inset by two on all sides and the 1-pixel wide rectangles that surround |
| // it. |
| SkIRect mid2Rect = SkIRect::MakeXYWH(2, 2, kW-4, kH-4); |
| SkIRect innerLeftEdge = SkIRect::MakeXYWH(1, 1, 1, kH-2); |
| SkIRect innerTopEdge = SkIRect::MakeXYWH(1, 1, kW-2, 1); |
| SkIRect innerRightEdge = SkIRect::MakeXYWH(kW-2, 1, 1, kH-2); |
| SkIRect innerBottomEdge = SkIRect::MakeXYWH(1, kH-2, kW-2, 1); |
| |
| uint32_t actualValue; |
| int failX, failY; |
| |
| static const GrColor kColor1 = 0xABCDEF01; |
| static const GrColor kColor2 = ~kColor1; |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Check a full clear |
| drawContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(drawContext, fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Check two full clears, same color |
| drawContext->clear(&fullRect, kColor1, false); |
| drawContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(drawContext, fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Check two full clears, different colors |
| drawContext->clear(&fullRect, kColor1, false); |
| drawContext->clear(&fullRect, kColor2, false); |
| if (!check_rect(drawContext, fullRect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Test a full clear followed by a same color inset clear |
| drawContext->clear(&fullRect, kColor1, false); |
| drawContext->clear(&mid1Rect, kColor1, false); |
| if (!check_rect(drawContext, fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Test a inset clear followed by same color full clear |
| drawContext->clear(&mid1Rect, kColor1, false); |
| drawContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(drawContext, fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Test a full clear followed by a different color inset clear |
| drawContext->clear(&fullRect, kColor1, false); |
| drawContext->clear(&mid1Rect, kColor2, false); |
| if (!check_rect(drawContext, mid1Rect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(drawContext, outerLeftEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerTopEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerRightEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerBottomEdge, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Test a inset clear followed by a different full clear |
| drawContext->clear(&mid1Rect, kColor2, false); |
| drawContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(drawContext, fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Check three nested clears from largest to smallest where outermost and innermost are same |
| // color. |
| drawContext->clear(&fullRect, kColor1, false); |
| drawContext->clear(&mid1Rect, kColor2, false); |
| drawContext->clear(&mid2Rect, kColor1, false); |
| if (!check_rect(drawContext, mid2Rect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(drawContext, innerLeftEdge, kColor2, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, innerTopEdge, kColor2, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, innerRightEdge, kColor2, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, innerBottomEdge, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(drawContext, outerLeftEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerTopEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerRightEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerBottomEdge, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_dc(&drawContext, &rtKeepAlive, context, kW, kH)) { |
| ERRORF(reporter, "Could not create draw context."); |
| return; |
| } |
| // Swap the order of the second two clears in the above test. |
| drawContext->clear(&fullRect, kColor1, false); |
| drawContext->clear(&mid2Rect, kColor1, false); |
| drawContext->clear(&mid1Rect, kColor2, false); |
| if (!check_rect(drawContext, mid1Rect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(drawContext, outerLeftEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerTopEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerRightEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(drawContext, outerBottomEdge, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| } |
| #endif |
