| /* |
| * 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 "include/core/SkAlphaType.h" |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkColor.h" |
| #include "include/core/SkColorSpace.h" |
| #include "include/core/SkColorType.h" |
| #include "include/core/SkImageInfo.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkPixmap.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkSurface.h" |
| #include "include/core/SkSurfaceProps.h" |
| #include "include/core/SkTypes.h" |
| #include "include/gpu/GpuTypes.h" |
| #include "include/gpu/GrContextOptions.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/gpu/ganesh/SkSurfaceGanesh.h" |
| #include "include/private/SkColorData.h" |
| #include "include/private/gpu/ganesh/GrTypesPriv.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/gpu/SkBackingFit.h" |
| #include "src/gpu/ganesh/GrCaps.h" |
| #include "src/gpu/ganesh/GrColor.h" |
| #include "src/gpu/ganesh/GrDirectContextPriv.h" |
| #include "src/gpu/ganesh/SurfaceDrawContext.h" |
| #include "src/gpu/ganesh/ops/ClearOp.h" |
| #include "src/gpu/ganesh/ops/GrOp.h" |
| #include "src/gpu/ganesh/ops/OpsTask.h" |
| #include "tests/CtsEnforcement.h" |
| #include "tests/Test.h" |
| |
| #include <array> |
| #include <cstdint> |
| #include <memory> |
| |
| class GrRecordingContext; |
| |
| using SurfaceDrawContext = skgpu::ganesh::SurfaceDrawContext; |
| using ClearOp = skgpu::ganesh::ClearOp; |
| |
| static bool pixel_matches(const SkPixmap& pm, int x, int y, uint32_t expectedValue, |
| uint32_t* actualValue, int* failX, int* failY) { |
| uint32_t pixel = pm.addr32()[y * pm.width() + x]; |
| if (pixel != expectedValue) { |
| *actualValue = pixel; |
| *failX = x; |
| *failY = y; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static bool check_rect(GrDirectContext* dContext, |
| SurfaceDrawContext* sdc, |
| const SkIRect& rect, |
| uint32_t expectedValue, |
| uint32_t* actualValue, |
| int* failX, |
| int* failY) { |
| int w = sdc->width(); |
| int h = sdc->height(); |
| |
| SkImageInfo dstInfo = SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| SkAutoPixmapStorage readback; |
| readback.alloc(dstInfo); |
| |
| readback.erase(~expectedValue); |
| if (!sdc->readPixels(dContext, readback, {0, 0})) { |
| return false; |
| } |
| |
| SkASSERT(rect.fTop < rect.fBottom && rect.fLeft < rect.fRight); |
| for (int y = rect.fTop; y < rect.fBottom; ++y) { |
| for (int x = rect.fLeft; x < rect.fRight; ++x) { |
| if (!pixel_matches(readback, x, y, expectedValue, actualValue, failX, failY)) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| // Check a 1-pixel wide ring 'inset' from the outer edge |
| static bool check_ring(GrDirectContext* dContext, |
| SurfaceDrawContext* sdc, |
| int inset, |
| uint32_t expectedValue, |
| uint32_t* actualValue, |
| int* failX, |
| int* failY) { |
| int w = sdc->width(); |
| int h = sdc->height(); |
| |
| SkImageInfo dstInfo = SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| SkAutoPixmapStorage readback; |
| readback.alloc(dstInfo); |
| |
| readback.erase(~expectedValue); |
| if (!sdc->readPixels(dContext, readback, {0, 0})) { |
| return false; |
| } |
| |
| for (int y = inset; y < h-inset; ++y) { |
| if (!pixel_matches(readback, inset, y, expectedValue, actualValue, failX, failY) || |
| !pixel_matches(readback, w-1-inset, y, expectedValue, actualValue, failX, failY)) { |
| return false; |
| } |
| } |
| for (int x = inset+1; x < w-inset-1; ++x) { |
| if (!pixel_matches(readback, x, inset, expectedValue, actualValue, failX, failY) || |
| !pixel_matches(readback, x, h-1-inset, expectedValue, actualValue, failX, failY)) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| std::unique_ptr<SurfaceDrawContext> newSDC(GrRecordingContext* rContext, int w, int h) { |
| return SurfaceDrawContext::Make(rContext, GrColorType::kRGBA_8888, nullptr, |
| SkBackingFit::kExact, {w, h}, SkSurfaceProps(), |
| /*label=*/{}); |
| } |
| |
| static void clear_op_test(skiatest::Reporter* reporter, GrDirectContext* dContext) { |
| static const int kW = 10; |
| static const int kH = 10; |
| |
| SkIRect fullRect = SkIRect::MakeWH(kW, kH); |
| std::unique_ptr<SurfaceDrawContext> sdc; |
| |
| // 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); |
| |
| // 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); |
| |
| uint32_t actualValue; |
| int failX, failY; |
| |
| static const GrColor kColor1 = 0xABCDEF01; |
| static const GrColor kColor2 = ~kColor1; |
| static const SkPMColor4f kColor1f = SkPMColor4f::FromBytes_RGBA(kColor1); |
| static const SkPMColor4f kColor2f = SkPMColor4f::FromBytes_RGBA(kColor2); |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Check a full clear |
| sdc->clear(fullRect, kColor1f); |
| if (!check_rect(dContext, sdc.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Check two full clears, same color |
| sdc->clear(fullRect, kColor1f); |
| sdc->clear(fullRect, kColor1f); |
| if (!check_rect(dContext, sdc.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Check two full clears, different colors |
| sdc->clear(fullRect, kColor1f); |
| sdc->clear(fullRect, kColor2f); |
| if (!check_rect(dContext, sdc.get(), fullRect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Test a full clear followed by a same color inset clear |
| sdc->clear(fullRect, kColor1f); |
| sdc->clear(mid1Rect, kColor1f); |
| if (!check_rect(dContext, sdc.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Test a inset clear followed by same color full clear |
| sdc->clear(mid1Rect, kColor1f); |
| sdc->clear(fullRect, kColor1f); |
| if (!check_rect(dContext, sdc.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Test a full clear followed by a different color inset clear |
| sdc->clear(fullRect, kColor1f); |
| sdc->clear(mid1Rect, kColor2f); |
| if (!check_rect(dContext, sdc.get(), mid1Rect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| |
| if (!check_ring(dContext, sdc.get(), /*inset=*/ 0, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Test a inset clear followed by a different full clear |
| sdc->clear(mid1Rect, kColor2f); |
| sdc->clear(fullRect, kColor1f); |
| if (!check_rect(dContext, sdc.get(), fullRect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Check three nested clears from largest to smallest where outermost and innermost are same |
| // color. |
| sdc->clear(fullRect, kColor1f); |
| sdc->clear(mid1Rect, kColor2f); |
| sdc->clear(mid2Rect, kColor1f); |
| if (!check_rect(dContext, sdc.get(), mid2Rect, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| if (!check_ring(dContext, sdc.get(), /*inset=*/ 1, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| |
| if (!check_ring(dContext, sdc.get(), /*inset=*/ 0, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| // Swap the order of the second two clears in the above test. |
| sdc->clear(fullRect, kColor1f); |
| sdc->clear(mid2Rect, kColor1f); |
| sdc->clear(mid1Rect, kColor2f); |
| if (!check_rect(dContext, sdc.get(), mid1Rect, kColor2, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor2, actualValue, |
| failX, failY); |
| } |
| if (!check_ring(dContext, sdc.get(), /*inset=*/ 0, kColor1, &actualValue, &failX, &failY)) { |
| ERRORF(reporter, "Expected 0x%08x but got 0x%08x at (%d, %d).", kColor1, actualValue, |
| failX, failY); |
| } |
| |
| // Clear calls need to remain ClearOps for the following combining-tests to work as expected |
| if (!dContext->priv().caps()->performColorClearsAsDraws() && |
| !dContext->priv().caps()->performStencilClearsAsDraws() && |
| !dContext->priv().caps()->performPartialClearsAsDraws()) { |
| static constexpr SkIRect kScissorRect = SkIRect::MakeXYWH(1, 1, kW-1, kH-1); |
| |
| // Try combining a pure-color clear w/ a combined stencil & color clear |
| // (re skbug.com/10963) |
| { |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| sdc->clearStencilClip(kScissorRect, true); |
| // This color clear can combine w/ the preceding stencil clear |
| sdc->clear(kScissorRect, SK_PMColor4fWHITE); |
| |
| // This should combine w/ the prior combined clear and overwrite the color |
| sdc->clear(kScissorRect, SK_PMColor4fBLACK); |
| |
| auto opsTask = sdc->getOpsTask(); |
| REPORTER_ASSERT(reporter, opsTask->numOpChains() == 1); |
| |
| const ClearOp& clearOp = opsTask->getChain(0)->cast<ClearOp>(); |
| |
| constexpr std::array<float, 4> kExpected { 0, 0, 0, 1 }; |
| REPORTER_ASSERT(reporter, clearOp.color() == kExpected); |
| REPORTER_ASSERT(reporter, clearOp.stencilInsideMask()); |
| |
| dContext->flushAndSubmit(); |
| } |
| |
| // Try combining a pure-stencil clear w/ a combined stencil & color clear |
| // (re skbug.com/10963) |
| { |
| sdc = newSDC(dContext, kW, kH); |
| SkASSERT(sdc); |
| |
| sdc->clearStencilClip(kScissorRect, true); |
| // This color clear can combine w/ the preceding stencil clear |
| sdc->clear(kScissorRect, SK_PMColor4fWHITE); |
| |
| // This should combine w/ the prior combined clear and overwrite the 'insideStencilMask' |
| // field |
| sdc->clearStencilClip(kScissorRect, false); |
| |
| auto opsTask = sdc->getOpsTask(); |
| REPORTER_ASSERT(reporter, opsTask->numOpChains() == 1); |
| |
| const ClearOp& clearOp = opsTask->getChain(0)->cast<ClearOp>(); |
| |
| constexpr std::array<float, 4> kExpected { 1, 1, 1, 1 }; |
| REPORTER_ASSERT(reporter, clearOp.color() == kExpected); |
| REPORTER_ASSERT(reporter, !clearOp.stencilInsideMask()); |
| |
| dContext->flushAndSubmit(); |
| } |
| } |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(ClearOp, reporter, ctxInfo, CtsEnforcement::kApiLevel_T) { |
| // Regular clear |
| clear_op_test(reporter, ctxInfo.directContext()); |
| |
| // Force drawing for clears |
| GrContextOptions options(ctxInfo.options()); |
| options.fUseDrawInsteadOfClear = GrContextOptions::Enable::kYes; |
| sk_gpu_test::GrContextFactory workaroundFactory(options); |
| clear_op_test(reporter, workaroundFactory.get(ctxInfo.type())); |
| } |
| |
| void fullscreen_clear_with_layer_test(skiatest::Reporter* reporter, GrRecordingContext* rContext) { |
| const SkImageInfo ii = SkImageInfo::Make(400, 77, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| sk_sp<SkSurface> surf = SkSurfaces::RenderTarget(rContext, skgpu::Budgeted::kYes, ii); |
| SkCanvas* canvas = surf->getCanvas(); |
| |
| SkPaint paints[2]; |
| paints[0].setColor(SK_ColorGREEN); |
| paints[1].setColor(SK_ColorGRAY); |
| |
| static const int kLeftX = 158; |
| static const int kMidX = 258; |
| static const int kRightX = 383; |
| static const int kTopY = 26; |
| static const int kBotY = 51; |
| |
| const SkRect rects[2] = { |
| { kLeftX, kTopY, kMidX, kBotY }, |
| { kMidX, kTopY, kRightX, kBotY }, |
| }; |
| |
| for (int i = 0; i < 2; ++i) { |
| // the bounds parameter is required to cause a full screen clear |
| canvas->saveLayer(&rects[i], nullptr); |
| canvas->drawRect(rects[i], paints[i]); |
| canvas->restore(); |
| } |
| |
| SkBitmap bm; |
| bm.allocPixels(ii, 0); |
| |
| SkAssertResult(surf->readPixels(bm, 0, 0)); |
| |
| bool isCorrect = true; |
| for (int y = kTopY; isCorrect && y < kBotY; ++y) { |
| const uint32_t* sl = bm.getAddr32(0, y); |
| |
| for (int x = kLeftX; x < kMidX; ++x) { |
| if (SK_ColorGREEN != sl[x]) { |
| isCorrect = false; |
| break; |
| } |
| } |
| |
| for (int x = kMidX; x < kRightX; ++x) { |
| if (SK_ColorGRAY != sl[x]) { |
| isCorrect = false; |
| break; |
| } |
| } |
| } |
| |
| REPORTER_ASSERT(reporter, isCorrect); |
| } |
| // From crbug.com/768134 |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(FullScreenClearWithLayers, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| // Regular clear |
| fullscreen_clear_with_layer_test(reporter, ctxInfo.directContext()); |
| |
| // Use draws for clears |
| GrContextOptions options(ctxInfo.options()); |
| options.fUseDrawInsteadOfClear = GrContextOptions::Enable::kYes; |
| sk_gpu_test::GrContextFactory workaroundFactory(options); |
| fullscreen_clear_with_layer_test(reporter, workaroundFactory.get(ctxInfo.type())); |
| } |
