Guard to remove kIndex_8_SkColorType

Bug: skia:6828
Change-Id: Ia942a36abb18213184f8d436555a658270d97d47
Reviewed-on: https://skia-review.googlesource.com/22721
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Herb Derby <herb@google.com>
This commit is contained in:
Mike Reed 2017-07-12 22:10:29 -04:00 committed by Skia Commit-Bot
parent 4d41b8f2fd
commit 580501382f
29 changed files with 210 additions and 15 deletions

View File

@ -121,7 +121,12 @@ public:
/** Return true iff drawing this bitmap has no effect.
*/
bool drawsNothing() const {
return this->colorType() == kIndex_8_SkColorType || this->empty() || this->isNull();
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (this->colorType() == kIndex_8_SkColorType) {
return true;
}
#endif
return this->empty() || this->isNull();
}
/** Return the number of bytes between subsequent rows of the bitmap. */
@ -424,8 +429,12 @@ public:
non-null colortable. Returns true if all of the above are met.
*/
bool readyToDraw() const {
return this->getPixels() != NULL &&
(this->colorType() != kIndex_8_SkColorType || this->getColorTable());
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (this->colorType() == kIndex_8_SkColorType) {
return false;
}
#endif
return this->getPixels() != NULL;
}
/** Return the bitmap's colortable, if it uses one (i.e. colorType is
@ -725,6 +734,7 @@ inline uint8_t* SkBitmap::getAddr8(int x, int y) const {
return (uint8_t*)fPixels + y * fRowBytes + x;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
inline SkPMColor SkBitmap::getIndex8Color(int x, int y) const {
SkASSERT(fPixels);
SkASSERT(kIndex_8_SkColorType == this->colorType());
@ -732,5 +742,6 @@ inline SkPMColor SkBitmap::getIndex8Color(int x, int y) const {
SkASSERT(this->getColorTable());
return (*this->getColorTable())[*((const uint8_t*)fPixels + y * fRowBytes + x)];
}
#endif
#endif

View File

@ -72,7 +72,9 @@ enum SkColorType {
kARGB_4444_SkColorType,
kRGBA_8888_SkColorType,
kBGRA_8888_SkColorType,
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
kIndex_8_SkColorType,
#endif
kGray_8_SkColorType,
kRGBA_F16_SkColorType,
@ -95,7 +97,9 @@ static int SkColorTypeBytesPerPixel(SkColorType ct) {
2, // ARGB_4444
4, // RGBA_8888
4, // BGRA_8888
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
1, // kIndex_8
#endif
1, // kGray_8
8, // kRGBA_F16
};
@ -114,7 +118,9 @@ static int SkColorTypeShiftPerPixel(SkColorType ct) {
1, // ARGB_4444
2, // RGBA_8888
2, // BGRA_8888
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
0, // kIndex_8
#endif
0, // kGray_8
3, // kRGBA_F16
};

View File

@ -30,9 +30,12 @@ public:
SkColorTable* ctable = NULL)
: fPixels(addr), fCTable(ctable), fRowBytes(rowBytes), fInfo(info)
{
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == info.colorType()) {
SkASSERT(ctable);
} else {
} else
#endif
{
SkASSERT(NULL == ctable);
}
}

View File

@ -57,7 +57,9 @@ bool SkBitmapRegionCodec::decodeRegion(SkBitmap* bitmap, SkBRDAllocator* allocat
SkImageInfo decodeInfo = SkImageInfo::Make(scaledSize.width(), scaledSize.height(),
dstColorType, dstAlphaType, dstColorSpace);
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
SkASSERT(dstColorType != kIndex_8_SkColorType);
#endif
// Initialize the destination bitmap
int scaledOutX = 0;

View File

@ -17,6 +17,7 @@ static bool is_valid_sample_size(int sampleSize) {
return sampleSize > 0;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
/**
* Loads the gamut as a set of three points (triangle).
*/
@ -59,6 +60,7 @@ static bool is_wide_gamut(const SkColorSpace* colorSpace) {
return false;
}
#endif
SkAndroidCodec::SkAndroidCodec(SkCodec* codec)
: fInfo(codec->getInfo())
@ -110,7 +112,9 @@ SkColorType SkAndroidCodec::computeOutputColorType(SkColorType requestedColorTyp
case kARGB_4444_SkColorType:
return kN32_SkColorType;
case kN32_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
break;
case kAlpha_8_SkColorType:
// Fall through to kGray_8. Before kGray_8_SkColorType existed,
@ -148,6 +152,7 @@ sk_sp<SkColorSpace> SkAndroidCodec::computeOutputColorSpace(SkColorType outputCo
switch (outputColorType) {
case kRGBA_8888_SkColorType:
case kBGRA_8888_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: {
// If |prefColorSpace| is supported, choose it.
SkColorSpaceTransferFn fn;
@ -169,6 +174,7 @@ sk_sp<SkColorSpace> SkAndroidCodec::computeOutputColorSpace(SkColorType outputCo
return SkColorSpace::MakeSRGB();
}
#endif
case kRGBA_F16_SkColorType:
// Note that |prefColorSpace| is ignored, F16 is always linear sRGB.
return SkColorSpace::MakeSRGBLinear();

View File

@ -23,10 +23,11 @@ static SkImageInfo adjust_info(const SkImageInfo& info) {
newInfo = newInfo.makeAlphaType(kPremul_SkAlphaType);
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == info.colorType()) {
newInfo = newInfo.makeColorType(kN32_SkColorType);
}
#endif
return newInfo;
}

View File

@ -57,9 +57,11 @@ void SkSampler::Fill(const SkImageInfo& info, void* dst, size_t rowBytes,
}
break;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
// On an index destination color type, always assume the input is an index.
// Fall through
#endif
case kGray_8_SkColorType:
// If the destination is kGray, the caller passes in an 8-bit color.
// We will not assert that the high bits of colorOrIndex must be zeroed.

View File

@ -104,6 +104,7 @@ static void swizzle_bit_to_grayscale(
#undef GRAYSCALE_BLACK
#undef GRAYSCALE_WHITE
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
// same as swizzle_bit_to_grayscale and swizzle_bit_to_n32 except for value assigned to dst[x]
static void swizzle_bit_to_index(
void* SK_RESTRICT dstRow, const uint8_t* SK_RESTRICT src, int dstWidth,
@ -124,6 +125,7 @@ static void swizzle_bit_to_index(
dst[x] = ((currByte >> (7-bitIndex)) & 1);
}
}
#endif
// same as swizzle_bit_to_grayscale and swizzle_bit_to_index except for value assigned to dst[x]
static void swizzle_bit_to_n32(
@ -203,6 +205,7 @@ static void swizzle_bit_to_f16(
// kIndex1, kIndex2, kIndex4
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
static void swizzle_small_index_to_index(
void* SK_RESTRICT dstRow, const uint8_t* SK_RESTRICT src, int dstWidth,
int bpp, int deltaSrc, int offset, const SkPMColor ctable[]) {
@ -223,6 +226,7 @@ static void swizzle_small_index_to_index(
dst[x] = index;
}
}
#endif
static void swizzle_small_index_to_565(
void* SK_RESTRICT dstRow, const uint8_t* SK_RESTRICT src, int dstWidth,
@ -887,9 +891,11 @@ SkSwizzler* SkSwizzler::CreateSwizzler(const SkEncodedInfo& encodedInfo,
case kBGRA_8888_SkColorType:
proc = &swizzle_bit_to_n32;
break;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
proc = &swizzle_bit_to_index;
break;
#endif
case kRGB_565_SkColorType:
proc = &swizzle_bit_to_565;
break;
@ -970,9 +976,11 @@ SkSwizzler* SkSwizzler::CreateSwizzler(const SkEncodedInfo& encodedInfo,
case kRGB_565_SkColorType:
proc = &swizzle_small_index_to_565;
break;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
proc = &swizzle_small_index_to_index;
break;
#endif
default:
return nullptr;
}
@ -990,10 +998,12 @@ SkSwizzler* SkSwizzler::CreateSwizzler(const SkEncodedInfo& encodedInfo,
case kRGB_565_SkColorType:
proc = &swizzle_index_to_565;
break;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
proc = &sample1;
fastProc = &copy;
break;
#endif
default:
return nullptr;
}

View File

@ -25,7 +25,9 @@ static inline bool valid_color_type(const SkImageInfo& dstInfo) {
switch (dstInfo.colorType()) {
case kRGBA_8888_SkColorType:
case kBGRA_8888_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
case kGray_8_SkColorType:
case kRGB_565_SkColorType:
return true;

View File

@ -311,7 +311,9 @@ static void pick_memory_stages(SkColorType ct, SkRasterPipeline::StockStage* loa
case kUnknown_SkColorType:
case kAlpha_8_SkColorType:
case kARGB_4444_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
case kGray_8_SkColorType:
SkASSERT(false);
break;

View File

@ -242,9 +242,11 @@ bool SkBitmap::tryAllocPixels(Allocator* allocator, SkColorTable* ctable) {
///////////////////////////////////////////////////////////////////////////////
bool SkBitmap::tryAllocPixels(const SkImageInfo& requestedInfo, size_t rowBytes) {
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == requestedInfo.colorType()) {
return reset_return_false(this);
}
#endif
if (!this->setInfo(requestedInfo, rowBytes)) {
return reset_return_false(this);
}
@ -268,9 +270,11 @@ bool SkBitmap::tryAllocPixels(const SkImageInfo& requestedInfo, size_t rowBytes)
bool SkBitmap::tryAllocPixels(const SkImageInfo& requestedInfo, sk_sp<SkColorTable> ctable,
uint32_t allocFlags) {
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == requestedInfo.colorType() && nullptr == ctable) {
return reset_return_false(this);
}
#endif
if (!this->setInfo(requestedInfo)) {
return reset_return_false(this);
}
@ -428,7 +432,9 @@ void* SkBitmap::getAddr(int x, int y) const {
base += x << 1;
break;
case kAlpha_8_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
case kGray_8_SkColorType:
base += x;
break;
@ -449,7 +455,9 @@ void SkBitmap::erase(SkColor c, const SkIRect& area) const {
switch (fInfo.colorType()) {
case kUnknown_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
// TODO: can we ASSERT that we never get here?
return; // can't erase. Should we bzero so the memory is not uninitialized?
default:
@ -651,11 +659,14 @@ static void write_raw_pixels(SkWriteBuffer* buffer, const SkPixmap& pmap) {
}
buffer->writeByteArray(storage.get(), size);
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
const SkColorTable* ct = pmap.ctable();
if (kIndex_8_SkColorType == info.colorType() && ct) {
buffer->writeBool(true);
ct->writeToBuffer(*buffer);
} else {
} else
#endif
{
buffer->writeBool(false);
}
}

View File

@ -105,8 +105,12 @@ public:
{}
static bool Supports(const SkPixmap& src) {
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
// We'd need to add a load_i8 stage.
return src.colorType() != kIndex_8_SkColorType;
#else
return true;
#endif
}
void setup(const SkPixmap& dst, int left, int top, const SkPaint& paint) override {

View File

@ -243,6 +243,7 @@ static void convert_to_alpha8(uint8_t* dst, size_t dstRB, const SkImageInfo& src
}
break;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: {
SkASSERT(ctable);
const uint32_t* table = ctable->readColors();
@ -256,6 +257,7 @@ static void convert_to_alpha8(uint8_t* dst, size_t dstRB, const SkImageInfo& src
}
break;
}
#endif
case kRGBA_F16_SkColorType: {
auto src64 = (const uint64_t*) src;
for (int y = 0; y < srcInfo.height(); y++) {
@ -428,6 +430,7 @@ void SkConvertPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRB,
return;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
// Fast Path 4: Index 8 sources.
if (kIndex_8_SkColorType == srcInfo.colorType()) {
SkASSERT(ctable);
@ -435,6 +438,7 @@ void SkConvertPixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRB,
ctable, behavior);
return;
}
#endif
// Fast Path 5: Alpha 8 dsts.
if (kAlpha_8_SkColorType == dstInfo.colorType()) {

View File

@ -16,9 +16,14 @@ SkImageGenerator::SkImageGenerator(const SkImageInfo& info, uint32_t uniqueID)
bool SkImageGenerator::getPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
const Options* opts) {
if (kUnknown_SkColorType == info.colorType() || kIndex_8_SkColorType == info.colorType()) {
if (kUnknown_SkColorType == info.colorType()) {
return false;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == info.colorType()) {
return false;
}
#endif
if (nullptr == pixels) {
return false;
}

View File

@ -9,6 +9,66 @@
#include "SkReadBuffer.h"
#include "SkWriteBuffer.h"
// These values must be constant over revisions, though they can be renamed to reflect if/when
// they are deprecated.
enum Stored_SkColorType {
kUnknown_Stored_SkColorType = 0,
kAlpha_8_Stored_SkColorType = 1,
kRGB_565_Stored_SkColorType = 2,
kARGB_4444_Stored_SkColorType = 3,
kRGBA_8888_Stored_SkColorType = 4,
kBGRA_8888_Stored_SkColorType = 5,
kIndex_8_Stored_SkColorType_DEPRECATED = 6,
kGray_8_Stored_SkColorType = 7,
kRGBA_F16_Stored_SkColorType = 8,
kLast_Stored_SkColorType = kRGBA_F16_Stored_SkColorType,
};
// Index with Stored_SkColorType
const SkColorType gStoredToLive[] = {
kUnknown_SkColorType,
kAlpha_8_SkColorType,
kRGB_565_SkColorType,
kARGB_4444_SkColorType,
kRGBA_8888_SkColorType,
kBGRA_8888_SkColorType,
kUnknown_SkColorType, // was kIndex_8
kGray_8_SkColorType,
kRGBA_F16_SkColorType,
};
// Index with SkColorType
const Stored_SkColorType gLiveToStored[] = {
kUnknown_Stored_SkColorType,
kAlpha_8_Stored_SkColorType,
kRGB_565_Stored_SkColorType,
kARGB_4444_Stored_SkColorType,
kRGBA_8888_Stored_SkColorType,
kBGRA_8888_Stored_SkColorType,
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
kIndex_8_Stored_SkColorType_DEPRECATED,
#endif
kGray_8_Stored_SkColorType,
kRGBA_F16_Stored_SkColorType,
};
static uint8_t live_to_stored(unsigned ct) {
static_assert(SK_ARRAY_COUNT(gLiveToStored) == (kLastEnum_SkColorType + 1), "");
SkASSERT(ct < SK_ARRAY_COUNT(gLiveToStored));
return gLiveToStored[ct];
}
static SkColorType stored_to_live(unsigned stored) {
static_assert(SK_ARRAY_COUNT(gStoredToLive) == (kLast_Stored_SkColorType + 1), "");
SkASSERT(stored < SK_ARRAY_COUNT(gStoredToLive));
return gStoredToLive[stored];
}
///////////////////////////////////////////////////////////////////////////////////////////////////
static bool alpha_type_is_valid(SkAlphaType alphaType) {
return (alphaType >= 0) && (alphaType <= kLastEnum_SkAlphaType);
}
@ -30,7 +90,7 @@ void SkImageInfo::unflatten(SkReadBuffer& buffer) {
fHeight = buffer.read32();
uint32_t packed = buffer.read32();
fColorType = (SkColorType)((packed >> 0) & kColorTypeMask);
fColorType = stored_to_live((SkColorType)((packed >> 0) & kColorTypeMask));
fAlphaType = (SkAlphaType)((packed >> 8) & kAlphaTypeMask);
buffer.validate(alpha_type_is_valid(fAlphaType) && color_type_is_valid(fColorType));
@ -44,7 +104,7 @@ void SkImageInfo::flatten(SkWriteBuffer& buffer) const {
SkASSERT(0 == (fAlphaType & ~kAlphaTypeMask));
SkASSERT(0 == (fColorType & ~kColorTypeMask));
uint32_t packed = (fAlphaType << 8) | fColorType;
uint32_t packed = (fAlphaType << 8) | live_to_stored(fColorType);
buffer.write32(packed);
if (fColorSpace) {
@ -71,7 +131,9 @@ bool SkColorTypeValidateAlphaType(SkColorType colorType, SkAlphaType alphaType,
alphaType = kPremul_SkAlphaType;
}
// fall-through
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
case kARGB_4444_SkColorType:
case kRGBA_8888_SkColorType:
case kBGRA_8888_SkColorType:

View File

@ -111,6 +111,7 @@ static inline bool SkImageInfoValidConversion(const SkImageInfo& dst, const SkIm
return false;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == dst.colorType()) {
if (kIndex_8_SkColorType != src.colorType()) {
return false;
@ -126,6 +127,7 @@ static inline bool SkImageInfoValidConversion(const SkImageInfo& dst, const SkIm
return false;
}
}
#endif
if (kGray_8_SkColorType == dst.colorType()) {
if (kGray_8_SkColorType != src.colorType()) {

View File

@ -372,9 +372,11 @@ SkLinearBitmapPipeline::SkLinearBitmapPipeline(
// If it is an index 8 color type, the sampler converts to unpremul for better fidelity.
SkAlphaType alphaType = srcImageInfo.alphaType();
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (srcPixmap.colorType() == kIndex_8_SkColorType) {
alphaType = kUnpremul_SkAlphaType;
}
#endif
float postAlpha = SkColorGetA(paintColor) * (1.0f / 255.0f);
// As the stages are built, the chooser function may skip a stage. For example, with the
@ -596,8 +598,10 @@ SkLinearBitmapPipeline::PixelAccessorInterface* SkLinearBitmapPipeline::choosePi
return this->chooseSpecificAccessor<kRGBA_8888_SkColorType>(srcPixmap, allocator);
case kBGRA_8888_SkColorType:
return this->chooseSpecificAccessor<kBGRA_8888_SkColorType>(srcPixmap, allocator);
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
return this->chooseSpecificAccessor<kIndex_8_SkColorType>(srcPixmap, allocator);
#endif
case kGray_8_SkColorType:
return this->chooseSpecificAccessor<kGray_8_SkColorType>(srcPixmap, allocator);
case kRGBA_F16_SkColorType: {
@ -632,12 +636,14 @@ SkLinearBitmapPipeline::SampleProcessorInterface* SkLinearBitmapPipeline::choose
PixelAccessor<kN32_SkColorType, kSRGB_SkGammaType>, Blender>;
return allocator->make<Sampler>(next, srcPixmap);
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: {
using Sampler =
NearestNeighborSampler<
PixelAccessor<kIndex_8_SkColorType, kSRGB_SkGammaType>, Blender>;
return allocator->make<Sampler>(next, srcPixmap);
}
#endif
default:
break;
}
@ -649,12 +655,14 @@ SkLinearBitmapPipeline::SampleProcessorInterface* SkLinearBitmapPipeline::choose
PixelAccessor<kN32_SkColorType, kSRGB_SkGammaType>, Blender>;
return allocator->make<Sampler>(next, dimensions, xTile, yTile, srcPixmap);
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: {
using Sampler =
BilerpSampler<
PixelAccessor<kIndex_8_SkColorType, kSRGB_SkGammaType>, Blender>;
return allocator->make<Sampler>(next, dimensions, xTile, yTile, srcPixmap);
}
#endif
default:
break;
}

View File

@ -133,6 +133,7 @@ public:
}
};
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
template <SkGammaType gammaType>
class PixelConverter<kIndex_8_SkColorType, gammaType> {
public:
@ -166,7 +167,8 @@ private:
SkAutoMalloc fColorTableStorage{kColorTableSize};
Sk4f* fColorTable;
};
#endif
template <SkGammaType gammaType>
class PixelConverter<kGray_8_SkColorType, gammaType> {
public:

View File

@ -144,9 +144,12 @@ sk_sp<SkPixelRef> SkMallocPixelRef::MakeWithData(const SkImageInfo& info,
///////////////////////////////////////////////////////////////////////////////
static sk_sp<SkColorTable> sanitize(const SkImageInfo& info, sk_sp<SkColorTable> ctable) {
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == info.colorType()) {
SkASSERT(ctable);
} else {
} else
#endif
{
ctable.reset(nullptr);
}
return ctable;

View File

@ -272,11 +272,13 @@ SkColor SkPixmap::getColor(int x, int y) const {
case kAlpha_8_SkColorType: {
return SkColorSetA(0, *this->addr8(x, y));
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: {
SkASSERT(this->ctable());
SkPMColor c = (*this->ctable())[*this->addr8(x, y)];
return toColor(c);
}
#endif
case kRGB_565_SkColorType: {
return SkPixel16ToColor(*this->addr16(x, y));
}
@ -332,6 +334,7 @@ bool SkPixmap::computeIsOpaque() const {
}
return true;
} break;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: {
const SkColorTable* ctable = this->ctable();
if (nullptr == ctable) {
@ -344,6 +347,7 @@ bool SkPixmap::computeIsOpaque() const {
}
return 0xFF == SkGetPackedA32(c);
} break;
#endif
case kRGB_565_SkColorType:
case kGray_8_SkColorType:
return true;

View File

@ -113,6 +113,7 @@ static const SkPixmap* compute_desc(const GrCaps& caps, const SkPixmap& pixmap,
pmap = tmpPixmap;
// must rebuild desc, since we've forced the info to be N32
*desc = GrImageInfoToSurfaceDesc(pmap->info(), caps);
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
} else if (kIndex_8_SkColorType == pixmap.colorType()) {
SkImageInfo info = SkImageInfo::MakeN32Premul(pixmap.width(), pixmap.height());
tmpBitmap->allocPixels(info);
@ -125,6 +126,7 @@ static const SkPixmap* compute_desc(const GrCaps& caps, const SkPixmap& pixmap,
pmap = tmpPixmap;
// must rebuild desc, since we've forced the info to be N32
*desc = GrImageInfoToSurfaceDesc(pmap->info(), caps);
#endif
}
return pmap;
@ -339,8 +341,10 @@ GrPixelConfig SkImageInfo2GrPixelConfig(const SkImageInfo& info, const GrCaps& c
case kBGRA_8888_SkColorType:
return (caps.srgbSupport() && cs && cs->gammaCloseToSRGB())
? kSBGRA_8888_GrPixelConfig : kBGRA_8888_GrPixelConfig;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
return kSkia8888_GrPixelConfig;
#endif
case kGray_8_SkColorType:
return kGray_8_GrPixelConfig;
case kRGBA_F16_SkColorType:

View File

@ -201,11 +201,13 @@ SkImage_Lazy::Validator::Validator(sk_sp<SharedGenerator> gen, const SkIRect* su
fUniqueID = SkNextID::ImageID();
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
// colortables are poorly to not-at-all supported in our resourcecache, so we
// bully them into N32 (the generator will perform the up-sample)
if (fInfo.colorType() == kIndex_8_SkColorType) {
fInfo = fInfo.makeColorType(kN32_SkColorType);
}
#endif
}
///////////////////////////////////////////////////////////////////////////////
@ -240,7 +242,9 @@ SkImage_Lazy::SkImage_Lazy(Validator* validator)
, fInfo(validator->fInfo)
, fOrigin(validator->fOrigin) {
SkASSERT(fSharedGenerator);
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
SkASSERT(kIndex_8_SkColorType != fInfo.colorType());
#endif
// We explicit set the legacy format slot, but leave the others uninitialized (via SkOnce)
// and only resolove them to IDs as needed (by calling getUniqueID()).
fIDRecs[kLegacy_CachedFormat].fOnce([this, validator] {
@ -307,9 +311,11 @@ SkImageCacherator::CachedFormat SkImage_Lazy::chooseCacheFormat(SkColorSpace* ds
// TODO: Ask the codec to decode these to something else (at least sRGB 8888)?
return kLegacy_CachedFormat;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
SkDEBUGFAIL("Index_8 should have been remapped at construction time.");
return kLegacy_CachedFormat;
#endif
case kGray_8_SkColorType:
// TODO: What do we do with grayscale sources that have strange color spaces attached?

View File

@ -57,10 +57,11 @@ public:
if (kUnknown_SkColorType == info.colorType()) {
return false;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (kIndex_8_SkColorType == info.colorType()) {
return false;
}
#endif
if (rowBytes < info.minRowBytes()) {
return false;
}

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@ -113,6 +113,7 @@ bool SkJpegEncoderMgr::setParams(const SkImageInfo& srcInfo, const SkJpegEncoder
jpegColorType = JCS_RGB;
numComponents = 3;
break;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
if (SkJpegEncoder::AlphaOption::kBlendOnBlack == options.fAlphaOption) {
return false;
@ -122,6 +123,7 @@ bool SkJpegEncoderMgr::setParams(const SkImageInfo& srcInfo, const SkJpegEncoder
jpegColorType = JCS_RGB;
numComponents = 3;
break;
#endif
case kGray_8_SkColorType:
SkASSERT(srcInfo.isOpaque());
jpegColorType = JCS_GRAYSCALE;

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@ -115,6 +115,7 @@ bool SkPngEncoderMgr::setHeader(const SkImageInfo& srcInfo, const SkPngEncoder::
pngColorType = srcInfo.isOpaque() ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGB_ALPHA;
fPngBytesPerPixel = 8;
break;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
sigBit.red = 8;
sigBit.green = 8;
@ -123,6 +124,7 @@ bool SkPngEncoderMgr::setHeader(const SkImageInfo& srcInfo, const SkPngEncoder::
pngColorType = PNG_COLOR_TYPE_PALETTE;
fPngBytesPerPixel = 1;
break;
#endif
case kGray_8_SkColorType:
sigBit.gray = 8;
pngColorType = PNG_COLOR_TYPE_GRAY;
@ -250,7 +252,9 @@ static transform_scanline_proc choose_proc(const SkImageInfo& info,
SkASSERT(false);
return nullptr;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
case kGray_8_SkColorType:
return transform_scanline_memcpy;
case kRGBA_F16_SkColorType:
@ -270,6 +274,7 @@ static transform_scanline_proc choose_proc(const SkImageInfo& info,
}
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
/*
* Pack palette[] with the corresponding colors, and if the image has alpha, also
* pack trans[] and return the number of alphas[] entries written. If the image is
@ -331,6 +336,7 @@ static inline int pack_palette(SkColorTable* ctable, png_color* SK_RESTRICT pale
return numWithAlpha;
}
#endif
bool SkPngEncoderMgr::setPalette(const SkImageInfo& srcInfo, SkColorTable* colorTable,
SkTransferFunctionBehavior unpremulBehavior) {
@ -338,6 +344,7 @@ bool SkPngEncoderMgr::setPalette(const SkImageInfo& srcInfo, SkColorTable* color
return false;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
png_color paletteColors[256];
png_byte trans[256];
if (kIndex_8_SkColorType == srcInfo.colorType()) {
@ -351,7 +358,7 @@ bool SkPngEncoderMgr::setPalette(const SkImageInfo& srcInfo, SkColorTable* color
png_set_tRNS(fPngPtr, fInfoPtr, trans, numTrans, nullptr);
}
}
#endif
return true;
}

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@ -86,6 +86,7 @@ static transform_scanline_proc choose_proc(const SkImageInfo& info,
default:
return nullptr;
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
switch (info.alphaType()) {
case kOpaque_SkAlphaType:
@ -98,6 +99,7 @@ static transform_scanline_proc choose_proc(const SkImageInfo& info,
default:
return nullptr;
}
#endif
case kGray_8_SkColorType:
return transform_scanline_gray;
case kRGBA_F16_SkColorType:
@ -147,6 +149,7 @@ bool SkWebpEncoder::Encode(SkWStream* stream, const SkPixmap& pixmap, const Opti
}
const SkPMColor* colors = nullptr;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
SkPMColor storage[256];
if (kIndex_8_SkColorType == pixmap.colorType()) {
if (!pixmap.ctable()) {
@ -162,6 +165,7 @@ bool SkWebpEncoder::Encode(SkWStream* stream, const SkPixmap& pixmap, const Opti
colors = storage;
}
}
#endif
WebPConfig webp_config;
if (!WebPConfigPreset(&webp_config, WEBP_PRESET_DEFAULT, opts.fQuality)) {

View File

@ -20,13 +20,16 @@ void image_get_ro_pixels(const SkImage* image, SkBitmap* dst) {
SkColorSpace* legacyColorSpace = nullptr;
if(as_IB(image)->getROPixels(dst, legacyColorSpace)
&& dst->dimensions() == image->dimensions()) {
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (dst->colorType() != kIndex_8_SkColorType) {
return;
}
if (!dst->getColorTable()) {
// We can't use an indexed bitmap with no colortable.
dst->reset();
} else {
} else
#endif
{
return;
}
}
@ -163,7 +166,9 @@ static size_t pdf_color_component_count(SkColorType ct) {
case kBGRA_8888_SkColorType:
return 3;
case kAlpha_8_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
case kGray_8_SkColorType:
return 1;
case kUnknown_SkColorType:
@ -234,7 +239,9 @@ static void bitmap_to_pdf_pixels(const SkBitmap& bitmap, SkWStream* out) {
fill_stream(out, '\x00', pixel_count(bm));
return;
case kGray_8_SkColorType:
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType:
#endif
SkASSERT(1 == pdf_color_component_count(colorType));
// these two formats need no transformation to serialize.
for (int y = 0; y < bm.height(); ++y) {
@ -277,6 +284,7 @@ static void bitmap_alpha_to_a8(const SkBitmap& bitmap, SkWStream* out) {
out->write(bm.getAddr8(0, y), bm.width());
}
return;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: {
SkColorTable* ct = bm.getColorTable();
SkASSERT(ct);
@ -291,6 +299,7 @@ static void bitmap_alpha_to_a8(const SkBitmap& bitmap, SkWStream* out) {
}
return;
}
#endif
case kRGB_565_SkColorType:
case kGray_8_SkColorType:
SkDEBUGFAIL("color type has no alpha");
@ -304,6 +313,7 @@ static void bitmap_alpha_to_a8(const SkBitmap& bitmap, SkWStream* out) {
}
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
static sk_sp<SkPDFArray> make_indexed_color_space(
const SkColorTable* table,
SkAlphaType alphaType) {
@ -341,6 +351,7 @@ static sk_sp<SkPDFArray> make_indexed_color_space(
result->appendString(tableString);
return result;
}
#endif
static void emit_image_xobject(SkWStream* stream,
const SkImage* image,
@ -366,11 +377,13 @@ static void emit_image_xobject(SkWStream* stream,
pdfDict.insertInt("Height", bitmap.height());
if (alpha) {
pdfDict.insertName("ColorSpace", "DeviceGray");
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
} else if (bitmap.colorType() == kIndex_8_SkColorType) {
SkASSERT(1 == pdf_color_component_count(bitmap.colorType()));
pdfDict.insertObject("ColorSpace",
make_indexed_color_space(bitmap.getColorTable(),
bitmap.alphaType()));
#endif
} else if (1 == pdf_color_component_count(bitmap.colorType())) {
pdfDict.insertName("ColorSpace", "DeviceGray");
} else {

View File

@ -326,7 +326,9 @@ bool SkImageShader::onAppendStages(SkRasterPipeline* p, SkColorSpace* dstCS, SkA
}
switch (info.colorType()) {
case kAlpha_8_SkColorType: p->append(SkRasterPipeline::gather_a8, gather); break;
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
case kIndex_8_SkColorType: p->append(SkRasterPipeline::gather_i8, gather); break;
#endif
case kGray_8_SkColorType: p->append(SkRasterPipeline::gather_g8, gather); break;
case kRGB_565_SkColorType: p->append(SkRasterPipeline::gather_565, gather); break;
case kARGB_4444_SkColorType: p->append(SkRasterPipeline::gather_4444, gather); break;
@ -390,9 +392,11 @@ bool SkImageShader::onAppendStages(SkRasterPipeline* p, SkColorSpace* dstCS, SkA
p->append(SkRasterPipeline::move_dst_src);
}
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
if (info.colorType() == kIndex_8_SkColorType && kN32_SkColorType == kBGRA_8888_SkColorType) {
p->append(SkRasterPipeline::swap_rb);
}
#endif
if (info.colorType() == kAlpha_8_SkColorType) {
p->append(SkRasterPipeline::set_rgb, &misc->paint_color);
}

View File

@ -28,7 +28,11 @@ SkString* SkObjectParser::BitmapToString(const SkBitmap& bitmap) {
mBitmap->appendS32(bitmap.height());
const char* gColorTypeStrings[] = {
"None", "A8", "565", "4444", "RGBA", "BGRA", "Index8", "G8", "RGBAf16"
"None", "A8", "565", "4444", "RGBA", "BGRA",
#ifdef SK_SUPPORT_LEGACY_INDEX_8_COLORTYPE
"Index8",
#endif
"G8", "RGBAf16"
};
static_assert(kLastEnum_SkColorType + 1 == SK_ARRAY_COUNT(gColorTypeStrings),
"colortype names do not match colortype enum");