201cdbb646
Change-Id: Id7a270f5a528e1a4a6d94474fa092545252753b3 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/234667 Commit-Queue: Robert Phillips <robertphillips@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
400 lines
16 KiB
C++
400 lines
16 KiB
C++
/*
|
|
* Copyright 2017 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/SkImageInfo.h"
|
|
#include "include/core/SkRect.h"
|
|
#include "include/core/SkRefCnt.h"
|
|
#include "include/core/SkTypes.h"
|
|
#include "include/gpu/GrBackendSurface.h"
|
|
#include "include/gpu/GrContext.h"
|
|
#include "include/gpu/GrTypes.h"
|
|
#include "include/private/GrTypesPriv.h"
|
|
#include "src/gpu/GrCaps.h"
|
|
#include "src/gpu/GrContextPriv.h"
|
|
#include "src/gpu/GrProxyProvider.h"
|
|
#include "src/gpu/GrSamplerState.h"
|
|
#include "src/gpu/GrTextureProducer.h"
|
|
#include "src/gpu/GrTextureProxy.h"
|
|
#include "tests/Test.h"
|
|
#include "tools/gpu/GrContextFactory.h"
|
|
|
|
#include <initializer_list>
|
|
|
|
// For DetermineDomainMode (in the MDB world) we have 3 rects:
|
|
// 1) the final instantiated backing storage (i.e., the actual GrTexture's extent)
|
|
// 2) the proxy's extent, which may or may not match the GrTexture's extent
|
|
// 3) the constraint rect, which can optionally be hard or soft
|
|
// This test "fuzzes" all the combinations of these rects.
|
|
class GrTextureProducer_TestAccess {
|
|
public:
|
|
using DomainMode = GrTextureProducer::DomainMode;
|
|
|
|
static DomainMode DetermineDomainMode(const SkRect& constraintRect,
|
|
GrTextureProducer::FilterConstraint filterConstraint,
|
|
bool coordsLimitedToConstraintRect,
|
|
GrTextureProxy* proxy,
|
|
const GrSamplerState::Filter* filterModeOrNullForBicubic,
|
|
SkRect* domainRect) {
|
|
return GrTextureProducer::DetermineDomainMode(constraintRect,
|
|
filterConstraint,
|
|
coordsLimitedToConstraintRect,
|
|
proxy,
|
|
filterModeOrNullForBicubic,
|
|
domainRect);
|
|
}
|
|
};
|
|
|
|
using DomainMode = GrTextureProducer_TestAccess::DomainMode;
|
|
|
|
class RectInfo {
|
|
public:
|
|
enum Side { kLeft = 0, kTop = 1, kRight = 2, kBot = 3 };
|
|
|
|
enum EdgeType {
|
|
kSoft = 0, // there is data on the other side of this edge that we are allowed to sample
|
|
kHard = 1, // the backing resource ends at this edge
|
|
kBad = 2 // we can't sample across this edge
|
|
};
|
|
|
|
void set(const SkRect& rect, EdgeType left, EdgeType top, EdgeType right, EdgeType bot,
|
|
const char* name) {
|
|
fRect = rect;
|
|
fTypes[kLeft] = left;
|
|
fTypes[kTop] = top;
|
|
fTypes[kRight] = right;
|
|
fTypes[kBot] = bot;
|
|
fName = name;
|
|
}
|
|
|
|
const SkRect& rect() const { return fRect; }
|
|
EdgeType edgeType(Side side) const { return fTypes[side]; }
|
|
const char* name() const { return fName; }
|
|
|
|
#ifdef SK_DEBUG
|
|
bool isHardOrBadAllAround() const {
|
|
for (int i = 0; i < 4; ++i) {
|
|
if (kHard != fTypes[i] && kBad != fTypes[i]) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
bool hasABad() const {
|
|
for (int i = 0; i < 4; ++i) {
|
|
if (kBad == fTypes[i]) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#ifdef SK_DEBUG
|
|
void print(const char* label) const {
|
|
SkDebugf("%s: %s (%.1f, %.1f, %.1f, %.1f), L: %s T: %s R: %s B: %s\n",
|
|
label, fName,
|
|
fRect.fLeft, fRect.fTop, fRect.fRight, fRect.fBottom,
|
|
ToStr(fTypes[kLeft]), ToStr(fTypes[kTop]),
|
|
ToStr(fTypes[kRight]), ToStr(fTypes[kBot]));
|
|
}
|
|
#endif
|
|
|
|
private:
|
|
#ifdef SK_DEBUG
|
|
static const char* ToStr(EdgeType type) {
|
|
static const char* names[] = { "soft", "hard", "bad" };
|
|
return names[type];
|
|
}
|
|
#endif
|
|
|
|
RectInfo operator=(const RectInfo& other); // disallow
|
|
|
|
SkRect fRect;
|
|
EdgeType fTypes[4];
|
|
const char* fName;
|
|
|
|
};
|
|
|
|
static sk_sp<GrTextureProxy> create_proxy(GrContext* ctx,
|
|
bool isPowerOfTwo,
|
|
bool isExact,
|
|
RectInfo* rect) {
|
|
GrProxyProvider* proxyProvider = ctx->priv().proxyProvider();
|
|
const GrCaps* caps = ctx->priv().caps();
|
|
|
|
int size = isPowerOfTwo ? 128 : 100;
|
|
SkBackingFit fit = isExact ? SkBackingFit::kExact : SkBackingFit::kApprox;
|
|
|
|
GrSurfaceDesc desc;
|
|
desc.fWidth = size;
|
|
desc.fHeight = size;
|
|
desc.fConfig = kRGBA_8888_GrPixelConfig;
|
|
|
|
GrBackendFormat format = caps->getDefaultBackendFormat(GrColorType::kRGBA_8888,
|
|
GrRenderable::kNo);
|
|
|
|
static const char* name = "proxy";
|
|
|
|
// Proxies are always hard on the left and top but can be bad on the right and bottom
|
|
rect->set(SkRect::MakeWH(size, size),
|
|
RectInfo::kHard,
|
|
RectInfo::kHard,
|
|
(isPowerOfTwo || isExact) ? RectInfo::kHard : RectInfo::kBad,
|
|
(isPowerOfTwo || isExact) ? RectInfo::kHard : RectInfo::kBad,
|
|
name);
|
|
|
|
return proxyProvider->createProxy(format, desc, GrRenderable::kNo, 1, kTopLeft_GrSurfaceOrigin,
|
|
fit, SkBudgeted::kYes, GrProtected::kNo);
|
|
}
|
|
|
|
static RectInfo::EdgeType compute_inset_edgetype(RectInfo::EdgeType previous,
|
|
bool isInsetHard, bool coordsAreLimitedToRect,
|
|
float insetAmount, float halfFilterWidth) {
|
|
if (isInsetHard) {
|
|
if (coordsAreLimitedToRect) {
|
|
SkASSERT(halfFilterWidth >= 0.0f);
|
|
if (0.0f == halfFilterWidth) {
|
|
return RectInfo::kSoft;
|
|
}
|
|
}
|
|
|
|
if (0.0f == insetAmount && RectInfo::kHard == previous) {
|
|
return RectInfo::kHard;
|
|
}
|
|
|
|
return RectInfo::kBad;
|
|
}
|
|
|
|
if (RectInfo::kHard == previous) {
|
|
return RectInfo::kHard;
|
|
}
|
|
|
|
if (coordsAreLimitedToRect) {
|
|
SkASSERT(halfFilterWidth >= 0.0f);
|
|
if (0.0 == halfFilterWidth || insetAmount > halfFilterWidth) {
|
|
return RectInfo::kSoft;
|
|
}
|
|
}
|
|
|
|
return previous;
|
|
}
|
|
|
|
static const int kInsetLeft_Flag = 0x1;
|
|
static const int kInsetTop_Flag = 0x2;
|
|
static const int kInsetRight_Flag = 0x4;
|
|
static const int kInsetBot_Flag = 0x8;
|
|
|
|
// If 'isInsetHard' is true we can't sample across the inset boundary.
|
|
// If 'areCoordsLimitedToRect' is true the client promises to never sample outside the inset.
|
|
static const SkRect* generic_inset(const RectInfo& enclosing,
|
|
RectInfo* result,
|
|
bool isInsetHard,
|
|
bool areCoordsLimitedToRect,
|
|
float insetAmount,
|
|
float halfFilterWidth,
|
|
uint32_t flags,
|
|
const char* name) {
|
|
SkRect newR = enclosing.rect();
|
|
|
|
RectInfo::EdgeType left = enclosing.edgeType(RectInfo::kLeft);
|
|
if (flags & kInsetLeft_Flag) {
|
|
newR.fLeft += insetAmount;
|
|
left = compute_inset_edgetype(left, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth);
|
|
} else {
|
|
left = compute_inset_edgetype(left, isInsetHard, areCoordsLimitedToRect,
|
|
0.0f, halfFilterWidth);
|
|
}
|
|
|
|
RectInfo::EdgeType top = enclosing.edgeType(RectInfo::kTop);
|
|
if (flags & kInsetTop_Flag) {
|
|
newR.fTop += insetAmount;
|
|
top = compute_inset_edgetype(top, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth);
|
|
} else {
|
|
top = compute_inset_edgetype(top, isInsetHard, areCoordsLimitedToRect,
|
|
0.0f, halfFilterWidth);
|
|
}
|
|
|
|
RectInfo::EdgeType right = enclosing.edgeType(RectInfo::kRight);
|
|
if (flags & kInsetRight_Flag) {
|
|
newR.fRight -= insetAmount;
|
|
right = compute_inset_edgetype(right, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth);
|
|
} else {
|
|
right = compute_inset_edgetype(right, isInsetHard, areCoordsLimitedToRect,
|
|
0.0f, halfFilterWidth);
|
|
}
|
|
|
|
RectInfo::EdgeType bot = enclosing.edgeType(RectInfo::kBot);
|
|
if (flags & kInsetBot_Flag) {
|
|
newR.fBottom -= insetAmount;
|
|
bot = compute_inset_edgetype(bot, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth);
|
|
} else {
|
|
bot = compute_inset_edgetype(bot, isInsetHard, areCoordsLimitedToRect,
|
|
0.0f, halfFilterWidth);
|
|
}
|
|
|
|
result->set(newR, left, top, right, bot, name);
|
|
return &result->rect();
|
|
}
|
|
|
|
// Make a rect that only touches the enclosing rect on the left.
|
|
static const SkRect* left_only(const RectInfo& enclosing,
|
|
RectInfo* result,
|
|
bool isInsetHard,
|
|
bool areCoordsLimitedToRect,
|
|
float insetAmount,
|
|
float halfFilterWidth) {
|
|
static const char* name = "left";
|
|
return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth,
|
|
kInsetTop_Flag|kInsetRight_Flag|kInsetBot_Flag, name);
|
|
}
|
|
|
|
// Make a rect that only touches the enclosing rect on the top.
|
|
static const SkRect* top_only(const RectInfo& enclosing,
|
|
RectInfo* result,
|
|
bool isInsetHard,
|
|
bool areCoordsLimitedToRect,
|
|
float insetAmount,
|
|
float halfFilterWidth) {
|
|
static const char* name = "top";
|
|
return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth,
|
|
kInsetLeft_Flag|kInsetRight_Flag|kInsetBot_Flag, name);
|
|
}
|
|
|
|
// Make a rect that only touches the enclosing rect on the right.
|
|
static const SkRect* right_only(const RectInfo& enclosing,
|
|
RectInfo* result,
|
|
bool isInsetHard,
|
|
bool areCoordsLimitedToRect,
|
|
float insetAmount,
|
|
float halfFilterWidth) {
|
|
static const char* name = "right";
|
|
return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth,
|
|
kInsetLeft_Flag|kInsetTop_Flag|kInsetBot_Flag, name);
|
|
}
|
|
|
|
// Make a rect that only touches the enclosing rect on the bottom.
|
|
static const SkRect* bot_only(const RectInfo& enclosing,
|
|
RectInfo* result,
|
|
bool isInsetHard,
|
|
bool areCoordsLimitedToRect,
|
|
float insetAmount,
|
|
float halfFilterWidth) {
|
|
static const char* name = "bot";
|
|
return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth,
|
|
kInsetLeft_Flag|kInsetTop_Flag|kInsetRight_Flag, name);
|
|
}
|
|
|
|
// Make a rect that is inset all around.
|
|
static const SkRect* full_inset(const RectInfo& enclosing,
|
|
RectInfo* result,
|
|
bool isInsetHard,
|
|
bool areCoordsLimitedToRect,
|
|
float insetAmount,
|
|
float halfFilterWidth) {
|
|
static const char* name = "all";
|
|
return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth,
|
|
kInsetLeft_Flag|kInsetTop_Flag|kInsetRight_Flag|kInsetBot_Flag, name);
|
|
}
|
|
|
|
// Make a rect with no inset. This is only used for constraint rect creation.
|
|
static const SkRect* no_inset(const RectInfo& enclosing,
|
|
RectInfo* result,
|
|
bool isInsetHard,
|
|
bool areCoordsLimitedToRect,
|
|
float insetAmount,
|
|
float halfFilterWidth) {
|
|
static const char* name = "none";
|
|
return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect,
|
|
insetAmount, halfFilterWidth, 0, name);
|
|
}
|
|
|
|
static void proxy_test(skiatest::Reporter* reporter, GrContext* context) {
|
|
GrTextureProducer_TestAccess::DomainMode actualMode, expectedMode;
|
|
SkRect actualDomainRect;
|
|
|
|
static const GrSamplerState::Filter gModes[] = {
|
|
GrSamplerState::Filter::kNearest,
|
|
GrSamplerState::Filter::kBilerp,
|
|
GrSamplerState::Filter::kMipMap,
|
|
};
|
|
|
|
static const GrSamplerState::Filter* gModePtrs[] = {&gModes[0], &gModes[1], nullptr,
|
|
&gModes[2]};
|
|
|
|
static const float gHalfFilterWidth[] = { 0.0f, 0.5f, 1.5f, 10000.0f };
|
|
|
|
for (auto isPowerOfTwoSized : { true, false }) {
|
|
for (auto isExact : { true, false }) {
|
|
RectInfo outermost;
|
|
|
|
sk_sp<GrTextureProxy> proxy = create_proxy(context, isPowerOfTwoSized,
|
|
isExact, &outermost);
|
|
SkASSERT(outermost.isHardOrBadAllAround());
|
|
|
|
for (auto isConstraintRectHard : { true, false }) {
|
|
for (auto areCoordsLimitedToConstraintRect : { true, false }) {
|
|
for (int filterMode = 0; filterMode < 4; ++filterMode) {
|
|
for (auto constraintRectMaker : { left_only, top_only, right_only,
|
|
bot_only, full_inset, no_inset }) {
|
|
for (auto insetAmt : { 0.25f, 0.75f, 1.25f, 1.75f, 5.0f }) {
|
|
RectInfo constraintRectStorage;
|
|
const SkRect* constraintRect = (*constraintRectMaker)(
|
|
outermost,
|
|
&constraintRectStorage,
|
|
isConstraintRectHard,
|
|
areCoordsLimitedToConstraintRect,
|
|
insetAmt,
|
|
gHalfFilterWidth[filterMode]);
|
|
SkASSERT(constraintRect); // always need one of these
|
|
SkASSERT(outermost.rect().contains(*constraintRect));
|
|
|
|
actualMode = GrTextureProducer_TestAccess::DetermineDomainMode(
|
|
*constraintRect,
|
|
isConstraintRectHard
|
|
? GrTextureProducer::kYes_FilterConstraint
|
|
: GrTextureProducer::kNo_FilterConstraint,
|
|
areCoordsLimitedToConstraintRect,
|
|
proxy.get(),
|
|
gModePtrs[filterMode],
|
|
&actualDomainRect);
|
|
|
|
expectedMode = DomainMode::kNoDomain_DomainMode;
|
|
if (constraintRectStorage.hasABad()) {
|
|
if (3 == filterMode) {
|
|
expectedMode = DomainMode::kTightCopy_DomainMode;
|
|
} else {
|
|
expectedMode = DomainMode::kDomain_DomainMode;
|
|
}
|
|
}
|
|
|
|
REPORTER_ASSERT(reporter, expectedMode == actualMode);
|
|
// TODO: add a check that the returned domain rect is correct
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DetermineDomainModeTest, reporter, ctxInfo) {
|
|
GrContext* context = ctxInfo.grContext();
|
|
|
|
proxy_test(reporter, context);
|
|
}
|