SkTypes.h File Reference

#include "include/private/base/SkFeatures.h"
#include "include/private/base/SkLoadUserConfig.h"
#include "include/private/base/SkAPI.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkAttributes.h"
#include "include/private/base/SkDebug.h"
#include <climits>
#include <cstdint>

Go to the source code of this file.

Macros
#define	SK_R32_SHIFT   0
#define	SK_B32_SHIFT   (16-SK_R32_SHIFT)
#define	SK_G32_SHIFT   8
#define	SK_A32_SHIFT   24
#define	SK_PMCOLOR_BYTE_ORDER(C0, C1, C2, C3)
#define	SK_ALLOW_STATIC_GLOBAL_INITIALIZERS   0
#define	SK_GAMMA_EXPONENT   (0.0f)
#define	SK_GAMMA_CONTRAST   (0.5f)
#define	SK_HISTOGRAMS_ENABLED   0
#define	SK_HISTOGRAM_BOOLEAN(name, sample)
#define	SK_HISTOGRAM_ENUMERATION(name, sample, enum_size)
#define	SK_HISTOGRAM_EXACT_LINEAR(name, sample, value_max)
#define	SK_HISTOGRAM_MEMORY_KB(name, sample)
#define	SK_HISTOGRAM_PERCENTAGE(name, percent_as_int)    SK_HISTOGRAM_EXACT_LINEAR(name, percent_as_int, 101)
#define	SK_ENABLE_LEGACY_SHADERCONTEXT
#define	GR_CACHE_STATS   0
#define	GR_GPU_STATS   0

Typedefs
typedef uint32_t	SkFourByteTag
typedef int32_t	SkUnichar
typedef uint16_t	SkGlyphID
typedef uint32_t	SkMSec

Functions
static constexpr SkFourByteTag	SkSetFourByteTag (char a, char b, char c, char d)

Variables
static constexpr SkMSec	SK_MSecMax = INT32_MAX
static constexpr uint32_t	SK_InvalidGenID = 0
static constexpr uint32_t	SK_InvalidUniqueID = 0

Macro Definition Documentation

GR_CACHE_STATS

#define GR_CACHE_STATS   0

These defines are set to 0 or 1, rather than being undefined or defined TODO: consider updating these for consistency

Definition at line 152 of file SkTypes.h.

GR_GPU_STATS

#define GR_GPU_STATS   0

Definition at line 160 of file SkTypes.h.

SK_A32_SHIFT

#define SK_A32_SHIFT   24

Definition at line 54 of file SkTypes.h.

SK_ALLOW_STATIC_GLOBAL_INITIALIZERS

#define SK_ALLOW_STATIC_GLOBAL_INITIALIZERS   0

Definition at line 82 of file SkTypes.h.

SK_B32_SHIFT

#define SK_B32_SHIFT   (16-SK_R32_SHIFT)

Definition at line 50 of file SkTypes.h.

SK_ENABLE_LEGACY_SHADERCONTEXT

#define SK_ENABLE_LEGACY_SHADERCONTEXT

Definition at line 134 of file SkTypes.h.

SK_G32_SHIFT

#define SK_G32_SHIFT   8

Definition at line 53 of file SkTypes.h.

SK_GAMMA_CONTRAST

#define SK_GAMMA_CONTRAST   (0.5f)

Definition at line 94 of file SkTypes.h.

SK_GAMMA_EXPONENT

#define SK_GAMMA_EXPONENT   (0.0f)

Definition at line 86 of file SkTypes.h.

SK_HISTOGRAM_BOOLEAN

#define SK_HISTOGRAM_BOOLEAN	(		name,
			sample
	)

Definition at line 107 of file SkTypes.h.

SK_HISTOGRAM_ENUMERATION

#define SK_HISTOGRAM_ENUMERATION	(		name,
			sample,
			enum_size
	)

Definition at line 111 of file SkTypes.h.

SK_HISTOGRAM_EXACT_LINEAR

#define SK_HISTOGRAM_EXACT_LINEAR	(		name,
			sample,
			value_max
	)

Definition at line 115 of file SkTypes.h.

SK_HISTOGRAM_MEMORY_KB

#define SK_HISTOGRAM_MEMORY_KB	(		name,
			sample
	)

Definition at line 119 of file SkTypes.h.

SK_HISTOGRAM_PERCENTAGE

#define SK_HISTOGRAM_PERCENTAGE	(		name,
			percent_as_int
	)		SK_HISTOGRAM_EXACT_LINEAR(name, percent_as_int, 101)

Definition at line 122 of file SkTypes.h.

SK_HISTOGRAMS_ENABLED

#define SK_HISTOGRAMS_ENABLED   0

Definition at line 103 of file SkTypes.h.

SK_PMCOLOR_BYTE_ORDER

#define SK_PMCOLOR_BYTE_ORDER	(		C0,
			C1,
			C2,
			C3
	)

Value:

        (SK_ ## C0 ## 32_SHIFT == 0  &&             \
         SK_ ## C1 ## 32_SHIFT == 8  &&             \
         SK_ ## C2 ## 32_SHIFT == 16 &&             \
         SK_ ## C3 ## 32_SHIFT == 24)

SK_PMCOLOR_BYTE_ORDER can be used to query the byte order of SkPMColor at compile time.

Definition at line 66 of file SkTypes.h.

SK_R32_SHIFT

#define SK_R32_SHIFT   0

Definition at line 44 of file SkTypes.h.

Typedef Documentation

SkFourByteTag

typedef uint32_t SkFourByteTag

Definition at line 166 of file SkTypes.h.

SkGlyphID

typedef uint16_t SkGlyphID

16 bit unsigned integer to hold a glyph index

Definition at line 179 of file SkTypes.h.

SkMSec

typedef uint32_t SkMSec

32 bit value to hold a millisecond duration Note that SK_MSecMax is about 25 days.

Definition at line 184 of file SkTypes.h.

SkUnichar

typedef int32_t SkUnichar

32 bit integer to hold a unicode value

Definition at line 175 of file SkTypes.h.

Function Documentation

SkSetFourByteTag()

static constexpr SkFourByteTag SkSetFourByteTag ( char  a, char  b, char  c, char  d  )

inlinestaticconstexpr

Definition at line 167 of file SkTypes.h.

                                                                                       {
    return (((uint32_t)a << 24) | ((uint32_t)b << 16) | ((uint32_t)c << 8) | (uint32_t)d);
}

Variable Documentation

SK_InvalidGenID

constexpr uint32_t SK_InvalidGenID = 0

staticconstexpr

The generation IDs in Skia reserve 0 has an invalid marker.

Definition at line 192 of file SkTypes.h.

SK_InvalidUniqueID

constexpr uint32_t SK_InvalidUniqueID = 0

staticconstexpr

The unique IDs in Skia reserve 0 has an invalid marker.

Definition at line 196 of file SkTypes.h.

SK_MSecMax

constexpr SkMSec SK_MSecMax = INT32_MAX

staticconstexpr

Maximum representable milliseconds; 24d 20h 31m 23.647s.

Definition at line 188 of file SkTypes.h.