blob: fd3fb02fd1c8550358c72712ed6bad934b090f06 [file] [log] [blame]
/*
* Copyright 2019 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/core/SkBlendModePriv.h"
#include "src/gpu/GrClip.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrRenderTargetContext.h"
#include "src/gpu/ops/GrFillRectOp.h"
#include "src/gpu/ops/GrTextureOp.h"
#include "tests/Test.h"
static std::unique_ptr<GrRenderTargetContext> new_RTC(GrContext* context) {
return GrRenderTargetContext::Make(
context, GrColorType::kRGBA_8888, nullptr, SkBackingFit::kExact, {128, 128});
}
sk_sp<GrSurfaceProxy> create_proxy(GrContext* context) {
static constexpr SkISize kDimensions = {128, 128};
const GrBackendFormat format = context->priv().caps()->getDefaultBackendFormat(
GrColorType::kRGBA_8888,
GrRenderable::kYes);
GrSwizzle swizzle = context->priv().caps()->getReadSwizzle(format, GrColorType::kRGBA_8888);
return context->priv().proxyProvider()->createProxy(
format, kDimensions, swizzle, GrRenderable::kYes, 1, GrMipMapped::kNo,
SkBackingFit::kExact, SkBudgeted::kNo, GrProtected::kNo, GrInternalSurfaceFlags::kNone);
}
typedef GrQuadAAFlags (*PerQuadAAFunc)(int i);
typedef void (*BulkRectTest)(skiatest::Reporter* reporter, GrContext* context,
PerQuadAAFunc perQuadAA, GrAAType overallAA, SkBlendMode blendMode,
int requestedTotNumQuads, int expectedNumOps);
//-------------------------------------------------------------------------------------------------
static void bulk_fill_rect_create_test(skiatest::Reporter* reporter, GrContext* context,
PerQuadAAFunc perQuadAA, GrAAType overallAA,
SkBlendMode blendMode,
int requestedTotNumQuads, int expectedNumOps) {
std::unique_ptr<GrRenderTargetContext> rtc = new_RTC(context);
auto quads = new GrRenderTargetContext::QuadSetEntry[requestedTotNumQuads];
for (int i = 0; i < requestedTotNumQuads; ++i) {
quads[i].fRect = SkRect::MakeWH(100.5f, 100.5f); // prevent the int non-AA optimization
quads[i].fColor = SK_PMColor4fWHITE;
quads[i].fLocalMatrix = SkMatrix::I();
quads[i].fAAFlags = perQuadAA(i);
}
GrPaint paint;
paint.setXPFactory(SkBlendMode_AsXPFactory(blendMode));
GrFillRectOp::AddFillRectOps(rtc.get(), GrNoClip(), context, std::move(paint), overallAA,
SkMatrix::I(), quads, requestedTotNumQuads);
GrOpsTask* opsTask = rtc->testingOnly_PeekLastOpsTask();
int actualNumOps = opsTask->numOpChains();
int actualTotNumQuads = 0;
for (int i = 0; i < actualNumOps; ++i) {
const GrOp* tmp = opsTask->getChain(i);
REPORTER_ASSERT(reporter, tmp->classID() == GrFillRectOp::ClassID());
REPORTER_ASSERT(reporter, tmp->isChainTail());
actualTotNumQuads += ((GrDrawOp*) tmp)->numQuads();
}
REPORTER_ASSERT(reporter, expectedNumOps == actualNumOps);
REPORTER_ASSERT(reporter, requestedTotNumQuads == actualTotNumQuads);
context->flush();
delete[] quads;
}
//-------------------------------------------------------------------------------------------------
static void bulk_texture_rect_create_test(skiatest::Reporter* reporter, GrContext* context,
PerQuadAAFunc perQuadAA, GrAAType overallAA,
SkBlendMode blendMode,
int requestedTotNumQuads, int expectedNumOps) {
std::unique_ptr<GrRenderTargetContext> rtc = new_RTC(context);
sk_sp<GrSurfaceProxy> proxyA = create_proxy(context);
sk_sp<GrSurfaceProxy> proxyB = create_proxy(context);
GrSurfaceProxyView proxyViewA(std::move(proxyA), kTopLeft_GrSurfaceOrigin, GrSwizzle::RGBA());
GrSurfaceProxyView proxyViewB(std::move(proxyB), kTopLeft_GrSurfaceOrigin, GrSwizzle::RGBA());
auto set = new GrRenderTargetContext::TextureSetEntry[requestedTotNumQuads];
for (int i = 0; i < requestedTotNumQuads; ++i) {
// Alternate between two proxies to prevent op merging if the batch API was forced to submit
// one op at a time (to work, this does require that all fDstRects overlap).
set[i].fProxyView = i % 2 == 0 ? proxyViewA : proxyViewB;
set[i].fSrcAlphaType = kPremul_SkAlphaType;
set[i].fSrcRect = SkRect::MakeWH(100.0f, 100.0f);
set[i].fDstRect = SkRect::MakeWH(100.5f, 100.5f); // prevent the int non-AA optimization
set[i].fDstClipQuad = nullptr;
set[i].fPreViewMatrix = nullptr;
set[i].fAlpha = 1.0f;
set[i].fAAFlags = perQuadAA(i);
}
GrTextureOp::AddTextureSetOps(rtc.get(), GrNoClip(), context, set, requestedTotNumQuads,
requestedTotNumQuads, // We alternate so proxyCnt == cnt
GrSamplerState::Filter::kNearest,
GrTextureOp::Saturate::kYes,
blendMode,
overallAA,
SkCanvas::kStrict_SrcRectConstraint,
SkMatrix::I(), nullptr);
GrOpsTask* opsTask = rtc->testingOnly_PeekLastOpsTask();
int actualNumOps = opsTask->numOpChains();
int actualTotNumQuads = 0;
if (blendMode != SkBlendMode::kSrcOver ||
!context->priv().caps()->dynamicStateArrayGeometryProcessorTextureSupport()) {
// In either of these two cases, GrTextureOp creates one op per quad instead. Since
// each entry alternates proxies but overlaps geometrically, this will prevent the ops
// from being merged back into fewer ops.
expectedNumOps = requestedTotNumQuads;
}
uint32_t expectedOpID = blendMode == SkBlendMode::kSrcOver ? GrTextureOp::ClassID()
: GrFillRectOp::ClassID();
for (int i = 0; i < actualNumOps; ++i) {
const GrOp* tmp = opsTask->getChain(i);
REPORTER_ASSERT(reporter, tmp->classID() == expectedOpID);
REPORTER_ASSERT(reporter, tmp->isChainTail());
actualTotNumQuads += ((GrDrawOp*) tmp)->numQuads();
}
REPORTER_ASSERT(reporter, expectedNumOps == actualNumOps);
REPORTER_ASSERT(reporter, requestedTotNumQuads == actualTotNumQuads);
context->flush();
delete[] set;
}
//-------------------------------------------------------------------------------------------------
static void run_test(GrContext* context, skiatest::Reporter* reporter, BulkRectTest test) {
// This is the simple case where there is no AA at all. We expect 2 non-AA clumps of quads.
{
auto noAA = [](int i) -> GrQuadAAFlags {
return GrQuadAAFlags::kNone;
};
static const int kNumExpectedOps = 2;
test(reporter, context, noAA, GrAAType::kNone, SkBlendMode::kSrcOver,
2*GrResourceProvider::MaxNumNonAAQuads(), kNumExpectedOps);
}
// This is the same as the above case except the overall AA is kCoverage. However, since
// the per-quad AA is still none, all the quads should be downgraded to non-AA.
{
auto noAA = [](int i) -> GrQuadAAFlags {
return GrQuadAAFlags::kNone;
};
static const int kNumExpectedOps = 2;
test(reporter, context, noAA, GrAAType::kCoverage, SkBlendMode::kSrcOver,
2*GrResourceProvider::MaxNumNonAAQuads(), kNumExpectedOps);
}
// This case has an overall AA of kCoverage but the per-quad AA alternates.
// We should end up with several aa-sized clumps
{
auto alternateAA = [](int i) -> GrQuadAAFlags {
return (i % 2) ? GrQuadAAFlags::kAll : GrQuadAAFlags::kNone;
};
int numExpectedOps = 2*GrResourceProvider::MaxNumNonAAQuads() /
GrResourceProvider::MaxNumAAQuads();
test(reporter, context, alternateAA, GrAAType::kCoverage, SkBlendMode::kSrcOver,
2*GrResourceProvider::MaxNumNonAAQuads(), numExpectedOps);
}
// In this case we have a run of MaxNumAAQuads non-AA quads and then AA quads. This
// exercises the case where we have a clump of quads that can't be upgraded to AA bc of
// its size. We expect one clump of non-AA quads followed by one clump of AA quads.
{
auto runOfNonAA = [](int i) -> GrQuadAAFlags {
return (i < GrResourceProvider::MaxNumAAQuads()) ? GrQuadAAFlags::kNone
: GrQuadAAFlags::kAll;
};
static const int kNumExpectedOps = 2;
test(reporter, context, runOfNonAA, GrAAType::kCoverage, SkBlendMode::kSrcOver,
2*GrResourceProvider::MaxNumAAQuads(), kNumExpectedOps);
}
// In this case we use a blend mode other than src-over, which hits the GrFillRectOp fallback
// code path for GrTextureOp. We pass in the expected results if batching was successful, to
// that bulk_fill_rect_create_test batches on all modes; bulk_texture_rect_create_test is
// responsible for revising its expectations.
{
auto fixedAA = [](int i) -> GrQuadAAFlags {
return GrQuadAAFlags::kAll;
};
static const int kNumExpectedOps = 2;
test(reporter, context, fixedAA, GrAAType::kCoverage, SkBlendMode::kSrcATop,
2*GrResourceProvider::MaxNumAAQuads(), kNumExpectedOps);
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(BulkFillRectTest, reporter, ctxInfo) {
run_test(ctxInfo.grContext(), reporter, bulk_fill_rect_create_test);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(BulkTextureRectTest, reporter, ctxInfo) {
run_test(ctxInfo.grContext(), reporter, bulk_texture_rect_create_test);
}