| /* |
| * 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 "GrRenderTargetContext.h" |
| #include "GrGpu.h" |
| #include "GrRenderTarget.h" |
| #include "GrTexture.h" |
| #include "GrTextureProvider.h" |
| |
| static bool check_rect(GrRenderTargetContext* rtc, const SkIRect& rect, uint32_t expectedValue, |
| uint32_t* actualValue, int* failX, int* failY) { |
| GrRenderTarget* rt = rtc->accessRenderTarget(); |
| int w = rect.width(); |
| int h = rect.height(); |
| std::unique_ptr<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; |
| } |
| |
| // TODO: this test does this thorough purging of the rendertargets b.c. right now |
| // the clear optimizations rely on the rendertarget's uniqueID. It can be |
| // relaxed when we switch that over to using rendertargetcontext ids (although |
| // we probably will want to have more clear values then too) |
| static bool reset_rtc(sk_sp<GrRenderTargetContext>* rtc, GrContext* context, int w, int h) { |
| #ifdef SK_DEBUG |
| GrGpuResource::UniqueID oldID = GrGpuResource::UniqueID::InvalidID(); |
| #endif |
| |
| if (*rtc) { |
| SkDEBUGCODE(oldID = (*rtc)->accessRenderTarget()->uniqueID();) |
| rtc->reset(nullptr); |
| } |
| context->freeGpuResources(); |
| |
| *rtc = context->makeRenderTargetContext(SkBackingFit::kExact, w, h, kRGBA_8888_GrPixelConfig, |
| nullptr); |
| |
| SkASSERT((*rtc)->accessRenderTarget()->uniqueID() != oldID); |
| |
| return *rtc != nullptr; |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ClearBatch, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| static const int kW = 10; |
| static const int kH = 10; |
| |
| SkIRect fullRect = SkIRect::MakeWH(kW, kH); |
| sk_sp<GrRenderTargetContext> rtContext; |
| |
| // 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_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Check a full clear |
| rtContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Check two full clears, same color |
| rtContext->clear(&fullRect, kColor1, false); |
| rtContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Check two full clears, different colors |
| rtContext->clear(&fullRect, kColor1, false); |
| rtContext->clear(&fullRect, kColor2, false); |
| if (!check_rect(rtContext.get(), fullRect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Test a full clear followed by a same color inset clear |
| rtContext->clear(&fullRect, kColor1, false); |
| rtContext->clear(&mid1Rect, kColor1, false); |
| if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Test a inset clear followed by same color full clear |
| rtContext->clear(&mid1Rect, kColor1, false); |
| rtContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Test a full clear followed by a different color inset clear |
| rtContext->clear(&fullRect, kColor1, false); |
| rtContext->clear(&mid1Rect, kColor2, false); |
| if (!check_rect(rtContext.get(), mid1Rect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(rtContext.get(), outerLeftEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerTopEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerRightEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerBottomEdge, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Test a inset clear followed by a different full clear |
| rtContext->clear(&mid1Rect, kColor2, false); |
| rtContext->clear(&fullRect, kColor1, false); |
| if (!check_rect(rtContext.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Check three nested clears from largest to smallest where outermost and innermost are same |
| // color. |
| rtContext->clear(&fullRect, kColor1, false); |
| rtContext->clear(&mid1Rect, kColor2, false); |
| rtContext->clear(&mid2Rect, kColor1, false); |
| if (!check_rect(rtContext.get(), mid2Rect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(rtContext.get(), innerLeftEdge, kColor2, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), innerTopEdge, kColor2, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), innerRightEdge, kColor2, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), innerBottomEdge, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(rtContext.get(), outerLeftEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerTopEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerRightEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerBottomEdge, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!reset_rtc(&rtContext, context, kW, kH)) { |
| ERRORF(reporter, "Could not create render target context."); |
| return; |
| } |
| // Swap the order of the second two clears in the above test. |
| rtContext->clear(&fullRect, kColor1, false); |
| rtContext->clear(&mid2Rect, kColor1, false); |
| rtContext->clear(&mid1Rect, kColor2, false); |
| if (!check_rect(rtContext.get(), mid1Rect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| if (!check_rect(rtContext.get(), outerLeftEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerTopEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerRightEdge, kColor1, &actualValue, &failX, &failY) || |
| !check_rect(rtContext.get(), outerBottomEdge, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| } |
| #endif |