skcms→38f22d2 name types in skcms.h
Change-Id: Ibfac2c0f56eb8a05e1efd14fdd1a1846b715f362 Reviewed-on: https://skia-review.googlesource.com/121789 Reviewed-by: Mike Klein <mtklein@chromium.org> Reviewed-by: Brian Osman <brianosman@google.com> Commit-Queue: Mike Klein <mtklein@chromium.org> Commit-Queue: Brian Osman <brianosman@google.com>
This commit is contained in:
parent
671e7eea42
commit
00c9e4676c
20
third_party/skcms/skcms.h
vendored
20
third_party/skcms/skcms.h
vendored
@ -18,12 +18,12 @@ extern "C" {
|
||||
#endif
|
||||
|
||||
// A row-major 3x3 matrix (ie vals[row][col])
|
||||
typedef struct {
|
||||
typedef struct skcms_Matrix3x3 {
|
||||
float vals[3][3];
|
||||
} skcms_Matrix3x3;
|
||||
|
||||
// A row-major 3x4 matrix (ie vals[row][col])
|
||||
typedef struct {
|
||||
typedef struct skcms_Matrix3x4 {
|
||||
float vals[3][4];
|
||||
} skcms_Matrix3x4;
|
||||
|
||||
@ -34,12 +34,12 @@ typedef struct {
|
||||
// = sign(encoded) * ((a*|encoded| + b)^g + e), d <= |encoded|
|
||||
//
|
||||
// (A simple gamma transfer function sets g to gamma and a to 1.)
|
||||
typedef struct {
|
||||
typedef struct skcms_TransferFunction {
|
||||
float g, a,b,c,d,e,f;
|
||||
} skcms_TransferFunction;
|
||||
|
||||
// Unified representation of 'curv' or 'para' tag data, or a 1D table from 'mft1' or 'mft2'
|
||||
typedef union {
|
||||
typedef union skcms_Curve {
|
||||
struct {
|
||||
uint32_t alias_of_table_entries;
|
||||
skcms_TransferFunction parametric;
|
||||
@ -51,7 +51,7 @@ typedef union {
|
||||
};
|
||||
} skcms_Curve;
|
||||
|
||||
typedef struct {
|
||||
typedef struct skcms_A2B {
|
||||
// Optional: N 1D curves, followed by an N-dimensional CLUT.
|
||||
// If input_channels == 0, these curves and CLUT are skipped,
|
||||
// Otherwise, input_channels must be in [1, 4].
|
||||
@ -73,7 +73,7 @@ typedef struct {
|
||||
skcms_Curve output_curves[3];
|
||||
} skcms_A2B;
|
||||
|
||||
typedef struct {
|
||||
typedef struct skcms_ICCProfile {
|
||||
const uint8_t* buffer;
|
||||
|
||||
uint32_t size;
|
||||
@ -117,7 +117,7 @@ bool skcms_ApproximateCurve(const skcms_Curve* curve, skcms_TransferFunction* ap
|
||||
|
||||
// A specialized approximation for transfer functions with gamma between 1 and 3.
|
||||
// f(x) = Ax^3 + Bx^2 + (1-A-B)x
|
||||
typedef struct {
|
||||
typedef struct skcms_TF13 {
|
||||
float A,B;
|
||||
} skcms_TF13;
|
||||
|
||||
@ -127,7 +127,7 @@ bool skcms_ApproximateCurve13(const skcms_Curve* curve, skcms_TF13* approx, floa
|
||||
// no real upper bound on the error of this transfer function.
|
||||
skcms_TransferFunction skcms_BestSingleCurve(const skcms_ICCProfile*);
|
||||
|
||||
typedef struct {
|
||||
typedef struct skcms_ICCTag {
|
||||
uint32_t signature;
|
||||
uint32_t type;
|
||||
uint32_t size;
|
||||
@ -137,7 +137,7 @@ typedef struct {
|
||||
void skcms_GetTagByIndex (const skcms_ICCProfile*, uint32_t idx, skcms_ICCTag*);
|
||||
bool skcms_GetTagBySignature(const skcms_ICCProfile*, uint32_t sig, skcms_ICCTag*);
|
||||
|
||||
typedef enum {
|
||||
typedef enum skcms_PixelFormat {
|
||||
skcms_PixelFormat_RGB_565,
|
||||
skcms_PixelFormat_BGR_565,
|
||||
|
||||
@ -177,7 +177,7 @@ typedef enum {
|
||||
// with non-color-managed drawing systems, PremulAsEncoded is probably the "premul"
|
||||
// you're looking for; if you want linear blending, PremulLinear is the choice for you.
|
||||
|
||||
typedef enum {
|
||||
typedef enum skcms_AlphaFormat {
|
||||
skcms_AlphaFormat_Opaque, // alpha is always opaque
|
||||
// tf-1(r), tf-1(g), tf-1(b), 1.0
|
||||
skcms_AlphaFormat_Unpremul, // alpha and color are unassociated
|
||||
|
Loading…
Reference in New Issue
Block a user