#ifndef PIXMAN_H__
#define PIXMAN_H__
#include <pixman-version.h>
#ifdef __cplusplus
#define PIXMAN_BEGIN_DECLS extern "C" {
#define PIXMAN_END_DECLS }
#else
#define PIXMAN_BEGIN_DECLS
#define PIXMAN_END_DECLS
#endif
PIXMAN_BEGIN_DECLS
#if !defined (PIXMAN_DONT_DEFINE_STDINT)
#if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || defined (_sgi) || defined (__sun) || defined (sun) || defined (__digital__) || defined (__HP_cc)
# include <inttypes.h>
#elif defined (_MSC_VER) && _MSC_VER < 1600
typedef __int8 int8_t;
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#elif defined (_AIX)
# include <sys/inttypes.h>
#else
# include <stdint.h>
#endif
#endif
typedef int pixman_bool_t;
typedef int64_t pixman_fixed_32_32_t;
typedef pixman_fixed_32_32_t pixman_fixed_48_16_t;
typedef uint32_t pixman_fixed_1_31_t;
typedef uint32_t pixman_fixed_1_16_t;
typedef int32_t pixman_fixed_16_16_t;
typedef pixman_fixed_16_16_t pixman_fixed_t;
#define pixman_fixed_e ((pixman_fixed_t) 1)
#define pixman_fixed_1 (pixman_int_to_fixed(1))
#define pixman_fixed_1_minus_e (pixman_fixed_1 - pixman_fixed_e)
#define pixman_fixed_minus_1 (pixman_int_to_fixed(-1))
#define pixman_fixed_to_int(f) ((int) ((f) >> 16))
#define pixman_int_to_fixed(i) ((pixman_fixed_t) ((i) << 16))
#define pixman_fixed_to_double(f) (double) ((f) / (double) pixman_fixed_1)
#define pixman_double_to_fixed(d) ((pixman_fixed_t) ((d) * 65536.0))
#define pixman_fixed_frac(f) ((f) & pixman_fixed_1_minus_e)
#define pixman_fixed_floor(f) ((f) & ~pixman_fixed_1_minus_e)
#define pixman_fixed_ceil(f) pixman_fixed_floor ((f) + pixman_fixed_1_minus_e)
#define pixman_fixed_fraction(f) ((f) & pixman_fixed_1_minus_e)
#define pixman_fixed_mod_2(f) ((f) & (pixman_fixed1 | pixman_fixed_1_minus_e))
#define pixman_max_fixed_48_16 ((pixman_fixed_48_16_t) 0x7fffffff)
#define pixman_min_fixed_48_16 (-((pixman_fixed_48_16_t) 1 << 31))
typedef struct pixman_color pixman_color_t;
typedef struct pixman_point_fixed pixman_point_fixed_t;
typedef struct pixman_line_fixed pixman_line_fixed_t;
typedef struct pixman_vector pixman_vector_t;
typedef struct pixman_transform pixman_transform_t;
struct pixman_color
{
uint16_t red;
uint16_t green;
uint16_t blue;
uint16_t alpha;
};
struct pixman_point_fixed
{
pixman_fixed_t x;
pixman_fixed_t y;
};
struct pixman_line_fixed
{
pixman_point_fixed_t p1, p2;
};
struct pixman_vector
{
pixman_fixed_t vector[3];
};
struct pixman_transform
{
pixman_fixed_t matrix[3][3];
};
struct pixman_box16;
typedef union pixman_image pixman_image_t;
void pixman_transform_init_identity (struct pixman_transform *matrix);
pixman_bool_t pixman_transform_point_3d (const struct pixman_transform *transform,
struct pixman_vector *vector);
pixman_bool_t pixman_transform_point (const struct pixman_transform *transform,
struct pixman_vector *vector);
pixman_bool_t pixman_transform_multiply (struct pixman_transform *dst,
const struct pixman_transform *l,
const struct pixman_transform *r);
void pixman_transform_init_scale (struct pixman_transform *t,
pixman_fixed_t sx,
pixman_fixed_t sy);
pixman_bool_t pixman_transform_scale (struct pixman_transform *forward,
struct pixman_transform *reverse,
pixman_fixed_t sx,
pixman_fixed_t sy);
void pixman_transform_init_rotate (struct pixman_transform *t,
pixman_fixed_t cos,
pixman_fixed_t sin);
pixman_bool_t pixman_transform_rotate (struct pixman_transform *forward,
struct pixman_transform *reverse,
pixman_fixed_t c,
pixman_fixed_t s);
void pixman_transform_init_translate (struct pixman_transform *t,
pixman_fixed_t tx,
pixman_fixed_t ty);
pixman_bool_t pixman_transform_translate (struct pixman_transform *forward,
struct pixman_transform *reverse,
pixman_fixed_t tx,
pixman_fixed_t ty);
pixman_bool_t pixman_transform_bounds (const struct pixman_transform *matrix,
struct pixman_box16 *b);
pixman_bool_t pixman_transform_invert (struct pixman_transform *dst,
const struct pixman_transform *src);
pixman_bool_t pixman_transform_is_identity (const struct pixman_transform *t);
pixman_bool_t pixman_transform_is_scale (const struct pixman_transform *t);
pixman_bool_t pixman_transform_is_int_translate (const struct pixman_transform *t);
pixman_bool_t pixman_transform_is_inverse (const struct pixman_transform *a,
const struct pixman_transform *b);
struct pixman_f_vector
{
double v[3];
};
struct pixman_f_transform
{
double m[3][3];
};
pixman_bool_t pixman_transform_from_pixman_f_transform (struct pixman_transform *t,
const struct pixman_f_transform *ft);
void pixman_f_transform_from_pixman_transform (struct pixman_f_transform *ft,
const struct pixman_transform *t);
pixman_bool_t pixman_f_transform_invert (struct pixman_f_transform *dst,
const struct pixman_f_transform *src);
pixman_bool_t pixman_f_transform_point (const struct pixman_f_transform *t,
struct pixman_f_vector *v);
void pixman_f_transform_point_3d (const struct pixman_f_transform *t,
struct pixman_f_vector *v);
void pixman_f_transform_multiply (struct pixman_f_transform *dst,
const struct pixman_f_transform *l,
const struct pixman_f_transform *r);
void pixman_f_transform_init_scale (struct pixman_f_transform *t,
double sx,
double sy);
pixman_bool_t pixman_f_transform_scale (struct pixman_f_transform *forward,
struct pixman_f_transform *reverse,
double sx,
double sy);
void pixman_f_transform_init_rotate (struct pixman_f_transform *t,
double cos,
double sin);
pixman_bool_t pixman_f_transform_rotate (struct pixman_f_transform *forward,
struct pixman_f_transform *reverse,
double c,
double s);
void pixman_f_transform_init_translate (struct pixman_f_transform *t,
double tx,
double ty);
pixman_bool_t pixman_f_transform_translate (struct pixman_f_transform *forward,
struct pixman_f_transform *reverse,
double tx,
double ty);
pixman_bool_t pixman_f_transform_bounds (const struct pixman_f_transform *t,
struct pixman_box16 *b);
void pixman_f_transform_init_identity (struct pixman_f_transform *t);
typedef enum
{
PIXMAN_REPEAT_NONE,
PIXMAN_REPEAT_NORMAL,
PIXMAN_REPEAT_PAD,
PIXMAN_REPEAT_REFLECT
} pixman_repeat_t;
typedef enum
{
PIXMAN_FILTER_FAST,
PIXMAN_FILTER_GOOD,
PIXMAN_FILTER_BEST,
PIXMAN_FILTER_NEAREST,
PIXMAN_FILTER_BILINEAR,
PIXMAN_FILTER_CONVOLUTION
} pixman_filter_t;
typedef enum
{
PIXMAN_OP_CLEAR = 0x00,
PIXMAN_OP_SRC = 0x01,
PIXMAN_OP_DST = 0x02,
PIXMAN_OP_OVER = 0x03,
PIXMAN_OP_OVER_REVERSE = 0x04,
PIXMAN_OP_IN = 0x05,
PIXMAN_OP_IN_REVERSE = 0x06,
PIXMAN_OP_OUT = 0x07,
PIXMAN_OP_OUT_REVERSE = 0x08,
PIXMAN_OP_ATOP = 0x09,
PIXMAN_OP_ATOP_REVERSE = 0x0a,
PIXMAN_OP_XOR = 0x0b,
PIXMAN_OP_ADD = 0x0c,
PIXMAN_OP_SATURATE = 0x0d,
PIXMAN_OP_DISJOINT_CLEAR = 0x10,
PIXMAN_OP_DISJOINT_SRC = 0x11,
PIXMAN_OP_DISJOINT_DST = 0x12,
PIXMAN_OP_DISJOINT_OVER = 0x13,
PIXMAN_OP_DISJOINT_OVER_REVERSE = 0x14,
PIXMAN_OP_DISJOINT_IN = 0x15,
PIXMAN_OP_DISJOINT_IN_REVERSE = 0x16,
PIXMAN_OP_DISJOINT_OUT = 0x17,
PIXMAN_OP_DISJOINT_OUT_REVERSE = 0x18,
PIXMAN_OP_DISJOINT_ATOP = 0x19,
PIXMAN_OP_DISJOINT_ATOP_REVERSE = 0x1a,
PIXMAN_OP_DISJOINT_XOR = 0x1b,
PIXMAN_OP_CONJOINT_CLEAR = 0x20,
PIXMAN_OP_CONJOINT_SRC = 0x21,
PIXMAN_OP_CONJOINT_DST = 0x22,
PIXMAN_OP_CONJOINT_OVER = 0x23,
PIXMAN_OP_CONJOINT_OVER_REVERSE = 0x24,
PIXMAN_OP_CONJOINT_IN = 0x25,
PIXMAN_OP_CONJOINT_IN_REVERSE = 0x26,
PIXMAN_OP_CONJOINT_OUT = 0x27,
PIXMAN_OP_CONJOINT_OUT_REVERSE = 0x28,
PIXMAN_OP_CONJOINT_ATOP = 0x29,
PIXMAN_OP_CONJOINT_ATOP_REVERSE = 0x2a,
PIXMAN_OP_CONJOINT_XOR = 0x2b,
PIXMAN_OP_MULTIPLY = 0x30,
PIXMAN_OP_SCREEN = 0x31,
PIXMAN_OP_OVERLAY = 0x32,
PIXMAN_OP_DARKEN = 0x33,
PIXMAN_OP_LIGHTEN = 0x34,
PIXMAN_OP_COLOR_DODGE = 0x35,
PIXMAN_OP_COLOR_BURN = 0x36,
PIXMAN_OP_HARD_LIGHT = 0x37,
PIXMAN_OP_SOFT_LIGHT = 0x38,
PIXMAN_OP_DIFFERENCE = 0x39,
PIXMAN_OP_EXCLUSION = 0x3a,
PIXMAN_OP_HSL_HUE = 0x3b,
PIXMAN_OP_HSL_SATURATION = 0x3c,
PIXMAN_OP_HSL_COLOR = 0x3d,
PIXMAN_OP_HSL_LUMINOSITY = 0x3e
#ifdef PIXMAN_USE_INTERNAL_API
,
PIXMAN_N_OPERATORS,
PIXMAN_OP_NONE = PIXMAN_N_OPERATORS
#endif
} pixman_op_t;
typedef struct pixman_region16_data pixman_region16_data_t;
typedef struct pixman_box16 pixman_box16_t;
typedef struct pixman_rectangle16 pixman_rectangle16_t;
typedef struct pixman_region16 pixman_region16_t;
struct pixman_region16_data {
long size;
long numRects;
};
struct pixman_rectangle16
{
int16_t x, y;
uint16_t width, height;
};
struct pixman_box16
{
int16_t x1, y1, x2, y2;
};
struct pixman_region16
{
pixman_box16_t extents;
pixman_region16_data_t *data;
};
typedef enum
{
PIXMAN_REGION_OUT,
PIXMAN_REGION_IN,
PIXMAN_REGION_PART
} pixman_region_overlap_t;
void pixman_region_set_static_pointers (pixman_box16_t *empty_box,
pixman_region16_data_t *empty_data,
pixman_region16_data_t *broken_data);
void pixman_region_init (pixman_region16_t *region);
void pixman_region_init_rect (pixman_region16_t *region,
int x,
int y,
unsigned int width,
unsigned int height);
pixman_bool_t pixman_region_init_rects (pixman_region16_t *region,
const pixman_box16_t *boxes,
int count);
void pixman_region_init_with_extents (pixman_region16_t *region,
pixman_box16_t *extents);
void pixman_region_init_from_image (pixman_region16_t *region,
pixman_image_t *image);
void pixman_region_fini (pixman_region16_t *region);
void pixman_region_translate (pixman_region16_t *region,
int x,
int y);
pixman_bool_t pixman_region_copy (pixman_region16_t *dest,
pixman_region16_t *source);
pixman_bool_t pixman_region_intersect (pixman_region16_t *new_reg,
pixman_region16_t *reg1,
pixman_region16_t *reg2);
pixman_bool_t pixman_region_union (pixman_region16_t *new_reg,
pixman_region16_t *reg1,
pixman_region16_t *reg2);
pixman_bool_t pixman_region_union_rect (pixman_region16_t *dest,
pixman_region16_t *source,
int x,
int y,
unsigned int width,
unsigned int height);
pixman_bool_t pixman_region_intersect_rect (pixman_region16_t *dest,
pixman_region16_t *source,
int x,
int y,
unsigned int width,
unsigned int height);
pixman_bool_t pixman_region_subtract (pixman_region16_t *reg_d,
pixman_region16_t *reg_m,
pixman_region16_t *reg_s);
pixman_bool_t pixman_region_inverse (pixman_region16_t *new_reg,
pixman_region16_t *reg1,
pixman_box16_t *inv_rect);
pixman_bool_t pixman_region_contains_point (pixman_region16_t *region,
int x,
int y,
pixman_box16_t *box);
pixman_region_overlap_t pixman_region_contains_rectangle (pixman_region16_t *region,
pixman_box16_t *prect);
pixman_bool_t pixman_region_not_empty (pixman_region16_t *region);
pixman_box16_t * pixman_region_extents (pixman_region16_t *region);
int pixman_region_n_rects (pixman_region16_t *region);
pixman_box16_t * pixman_region_rectangles (pixman_region16_t *region,
int *n_rects);
pixman_bool_t pixman_region_equal (pixman_region16_t *region1,
pixman_region16_t *region2);
pixman_bool_t pixman_region_selfcheck (pixman_region16_t *region);
void pixman_region_reset (pixman_region16_t *region,
pixman_box16_t *box);
typedef struct pixman_region32_data pixman_region32_data_t;
typedef struct pixman_box32 pixman_box32_t;
typedef struct pixman_rectangle32 pixman_rectangle32_t;
typedef struct pixman_region32 pixman_region32_t;
struct pixman_region32_data {
long size;
long numRects;
};
struct pixman_rectangle32
{
int32_t x, y;
uint32_t width, height;
};
struct pixman_box32
{
int32_t x1, y1, x2, y2;
};
struct pixman_region32
{
pixman_box32_t extents;
pixman_region32_data_t *data;
};
void pixman_region32_init (pixman_region32_t *region);
void pixman_region32_init_rect (pixman_region32_t *region,
int x,
int y,
unsigned int width,
unsigned int height);
pixman_bool_t pixman_region32_init_rects (pixman_region32_t *region,
const pixman_box32_t *boxes,
int count);
void pixman_region32_init_with_extents (pixman_region32_t *region,
pixman_box32_t *extents);
void pixman_region32_init_from_image (pixman_region32_t *region,
pixman_image_t *image);
void pixman_region32_fini (pixman_region32_t *region);
void pixman_region32_translate (pixman_region32_t *region,
int x,
int y);
pixman_bool_t pixman_region32_copy (pixman_region32_t *dest,
pixman_region32_t *source);
pixman_bool_t pixman_region32_intersect (pixman_region32_t *new_reg,
pixman_region32_t *reg1,
pixman_region32_t *reg2);
pixman_bool_t pixman_region32_union (pixman_region32_t *new_reg,
pixman_region32_t *reg1,
pixman_region32_t *reg2);
pixman_bool_t pixman_region32_intersect_rect (pixman_region32_t *dest,
pixman_region32_t *source,
int x,
int y,
unsigned int width,
unsigned int height);
pixman_bool_t pixman_region32_union_rect (pixman_region32_t *dest,
pixman_region32_t *source,
int x,
int y,
unsigned int width,
unsigned int height);
pixman_bool_t pixman_region32_subtract (pixman_region32_t *reg_d,
pixman_region32_t *reg_m,
pixman_region32_t *reg_s);
pixman_bool_t pixman_region32_inverse (pixman_region32_t *new_reg,
pixman_region32_t *reg1,
pixman_box32_t *inv_rect);
pixman_bool_t pixman_region32_contains_point (pixman_region32_t *region,
int x,
int y,
pixman_box32_t *box);
pixman_region_overlap_t pixman_region32_contains_rectangle (pixman_region32_t *region,
pixman_box32_t *prect);
pixman_bool_t pixman_region32_not_empty (pixman_region32_t *region);
pixman_box32_t * pixman_region32_extents (pixman_region32_t *region);
int pixman_region32_n_rects (pixman_region32_t *region);
pixman_box32_t * pixman_region32_rectangles (pixman_region32_t *region,
int *n_rects);
pixman_bool_t pixman_region32_equal (pixman_region32_t *region1,
pixman_region32_t *region2);
pixman_bool_t pixman_region32_selfcheck (pixman_region32_t *region);
void pixman_region32_reset (pixman_region32_t *region,
pixman_box32_t *box);
pixman_bool_t pixman_blt (uint32_t *src_bits,
uint32_t *dst_bits,
int src_stride,
int dst_stride,
int src_bpp,
int dst_bpp,
int src_x,
int src_y,
int dst_x,
int dst_y,
int width,
int height);
pixman_bool_t pixman_fill (uint32_t *bits,
int stride,
int bpp,
int x,
int y,
int width,
int height,
uint32_t _xor);
int pixman_version (void);
const char* pixman_version_string (void);
typedef struct pixman_indexed pixman_indexed_t;
typedef struct pixman_gradient_stop pixman_gradient_stop_t;
typedef uint32_t (* pixman_read_memory_func_t) (const void *src, int size);
typedef void (* pixman_write_memory_func_t) (void *dst, uint32_t value, int size);
typedef void (* pixman_image_destroy_func_t) (pixman_image_t *image, void *data);
struct pixman_gradient_stop {
pixman_fixed_t x;
pixman_color_t color;
};
#define PIXMAN_MAX_INDEXED 256
#if PIXMAN_MAX_INDEXED <= 256
typedef uint8_t pixman_index_type;
#endif
struct pixman_indexed
{
pixman_bool_t color;
uint32_t rgba[PIXMAN_MAX_INDEXED];
pixman_index_type ent[32768];
};
#define PIXMAN_FORMAT(bpp,type,a,r,g,b) (((bpp) << 24) | \
((type) << 16) | \
((a) << 12) | \
((r) << 8) | \
((g) << 4) | \
((b)))
#define PIXMAN_FORMAT_BPP(f) (((f) >> 24) )
#define PIXMAN_FORMAT_TYPE(f) (((f) >> 16) & 0xff)
#define PIXMAN_FORMAT_A(f) (((f) >> 12) & 0x0f)
#define PIXMAN_FORMAT_R(f) (((f) >> 8) & 0x0f)
#define PIXMAN_FORMAT_G(f) (((f) >> 4) & 0x0f)
#define PIXMAN_FORMAT_B(f) (((f) ) & 0x0f)
#define PIXMAN_FORMAT_RGB(f) (((f) ) & 0xfff)
#define PIXMAN_FORMAT_VIS(f) (((f) ) & 0xffff)
#define PIXMAN_FORMAT_DEPTH(f) (PIXMAN_FORMAT_A(f) + \
PIXMAN_FORMAT_R(f) + \
PIXMAN_FORMAT_G(f) + \
PIXMAN_FORMAT_B(f))
#define PIXMAN_TYPE_OTHER 0
#define PIXMAN_TYPE_A 1
#define PIXMAN_TYPE_ARGB 2
#define PIXMAN_TYPE_ABGR 3
#define PIXMAN_TYPE_COLOR 4
#define PIXMAN_TYPE_GRAY 5
#define PIXMAN_TYPE_YUY2 6
#define PIXMAN_TYPE_YV12 7
#define PIXMAN_TYPE_BGRA 8
#define PIXMAN_FORMAT_COLOR(f) \
(PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_ARGB || \
PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_ABGR || \
PIXMAN_FORMAT_TYPE(f) == PIXMAN_TYPE_BGRA)
typedef enum {
PIXMAN_a8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,8,8,8,8),
PIXMAN_x8r8g8b8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,8,8,8),
PIXMAN_a8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,8,8,8,8),
PIXMAN_x8b8g8r8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,8,8,8),
PIXMAN_b8g8r8a8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,8,8,8,8),
PIXMAN_b8g8r8x8 = PIXMAN_FORMAT(32,PIXMAN_TYPE_BGRA,0,8,8,8),
PIXMAN_x14r6g6b6 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,6,6,6),
PIXMAN_x2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,0,10,10,10),
PIXMAN_a2r10g10b10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ARGB,2,10,10,10),
PIXMAN_x2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,0,10,10,10),
PIXMAN_a2b10g10r10 = PIXMAN_FORMAT(32,PIXMAN_TYPE_ABGR,2,10,10,10),
PIXMAN_r8g8b8 = PIXMAN_FORMAT(24,PIXMAN_TYPE_ARGB,0,8,8,8),
PIXMAN_b8g8r8 = PIXMAN_FORMAT(24,PIXMAN_TYPE_ABGR,0,8,8,8),
PIXMAN_r5g6b5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,0,5,6,5),
PIXMAN_b5g6r5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,0,5,6,5),
PIXMAN_a1r5g5b5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,1,5,5,5),
PIXMAN_x1r5g5b5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,0,5,5,5),
PIXMAN_a1b5g5r5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,1,5,5,5),
PIXMAN_x1b5g5r5 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,0,5,5,5),
PIXMAN_a4r4g4b4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,4,4,4,4),
PIXMAN_x4r4g4b4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ARGB,0,4,4,4),
PIXMAN_a4b4g4r4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,4,4,4,4),
PIXMAN_x4b4g4r4 = PIXMAN_FORMAT(16,PIXMAN_TYPE_ABGR,0,4,4,4),
PIXMAN_a8 = PIXMAN_FORMAT(8,PIXMAN_TYPE_A,8,0,0,0),
PIXMAN_r3g3b2 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ARGB,0,3,3,2),
PIXMAN_b2g3r3 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ABGR,0,3,3,2),
PIXMAN_a2r2g2b2 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ARGB,2,2,2,2),
PIXMAN_a2b2g2r2 = PIXMAN_FORMAT(8,PIXMAN_TYPE_ABGR,2,2,2,2),
PIXMAN_c8 = PIXMAN_FORMAT(8,PIXMAN_TYPE_COLOR,0,0,0,0),
PIXMAN_g8 = PIXMAN_FORMAT(8,PIXMAN_TYPE_GRAY,0,0,0,0),
PIXMAN_x4a4 = PIXMAN_FORMAT(8,PIXMAN_TYPE_A,4,0,0,0),
PIXMAN_x4c4 = PIXMAN_FORMAT(8,PIXMAN_TYPE_COLOR,0,0,0,0),
PIXMAN_x4g4 = PIXMAN_FORMAT(8,PIXMAN_TYPE_GRAY,0,0,0,0),
PIXMAN_a4 = PIXMAN_FORMAT(4,PIXMAN_TYPE_A,4,0,0,0),
PIXMAN_r1g2b1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ARGB,0,1,2,1),
PIXMAN_b1g2r1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ABGR,0,1,2,1),
PIXMAN_a1r1g1b1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ARGB,1,1,1,1),
PIXMAN_a1b1g1r1 = PIXMAN_FORMAT(4,PIXMAN_TYPE_ABGR,1,1,1,1),
PIXMAN_c4 = PIXMAN_FORMAT(4,PIXMAN_TYPE_COLOR,0,0,0,0),
PIXMAN_g4 = PIXMAN_FORMAT(4,PIXMAN_TYPE_GRAY,0,0,0,0),
PIXMAN_a1 = PIXMAN_FORMAT(1,PIXMAN_TYPE_A,1,0,0,0),
PIXMAN_g1 = PIXMAN_FORMAT(1,PIXMAN_TYPE_GRAY,0,0,0,0),
PIXMAN_yuy2 = PIXMAN_FORMAT(16,PIXMAN_TYPE_YUY2,0,0,0,0),
PIXMAN_yv12 = PIXMAN_FORMAT(12,PIXMAN_TYPE_YV12,0,0,0,0)
} pixman_format_code_t;
pixman_bool_t pixman_format_supported_destination (pixman_format_code_t format);
pixman_bool_t pixman_format_supported_source (pixman_format_code_t format);
pixman_image_t *pixman_image_create_solid_fill (pixman_color_t *color);
pixman_image_t *pixman_image_create_linear_gradient (pixman_point_fixed_t *p1,
pixman_point_fixed_t *p2,
const pixman_gradient_stop_t *stops,
int n_stops);
pixman_image_t *pixman_image_create_radial_gradient (pixman_point_fixed_t *inner,
pixman_point_fixed_t *outer,
pixman_fixed_t inner_radius,
pixman_fixed_t outer_radius,
const pixman_gradient_stop_t *stops,
int n_stops);
pixman_image_t *pixman_image_create_conical_gradient (pixman_point_fixed_t *center,
pixman_fixed_t angle,
const pixman_gradient_stop_t *stops,
int n_stops);
pixman_image_t *pixman_image_create_bits (pixman_format_code_t format,
int width,
int height,
uint32_t *bits,
int rowstride_bytes);
pixman_image_t *pixman_image_ref (pixman_image_t *image);
pixman_bool_t pixman_image_unref (pixman_image_t *image);
void pixman_image_set_destroy_function (pixman_image_t *image,
pixman_image_destroy_func_t function,
void *data);
void * pixman_image_get_destroy_data (pixman_image_t *image);
pixman_bool_t pixman_image_set_clip_region (pixman_image_t *image,
pixman_region16_t *region);
pixman_bool_t pixman_image_set_clip_region32 (pixman_image_t *image,
pixman_region32_t *region);
void pixman_image_set_has_client_clip (pixman_image_t *image,
pixman_bool_t clien_clip);
pixman_bool_t pixman_image_set_transform (pixman_image_t *image,
const pixman_transform_t *transform);
void pixman_image_set_repeat (pixman_image_t *image,
pixman_repeat_t repeat);
pixman_bool_t pixman_image_set_filter (pixman_image_t *image,
pixman_filter_t filter,
const pixman_fixed_t *filter_params,
int n_filter_params);
void pixman_image_set_source_clipping (pixman_image_t *image,
pixman_bool_t source_clipping);
void pixman_image_set_alpha_map (pixman_image_t *image,
pixman_image_t *alpha_map,
int16_t x,
int16_t y);
void pixman_image_set_component_alpha (pixman_image_t *image,
pixman_bool_t component_alpha);
pixman_bool_t pixman_image_get_component_alpha (pixman_image_t *image);
void pixman_image_set_accessors (pixman_image_t *image,
pixman_read_memory_func_t read_func,
pixman_write_memory_func_t write_func);
void pixman_image_set_indexed (pixman_image_t *image,
const pixman_indexed_t *indexed);
uint32_t *pixman_image_get_data (pixman_image_t *image);
int pixman_image_get_width (pixman_image_t *image);
int pixman_image_get_height (pixman_image_t *image);
int pixman_image_get_stride (pixman_image_t *image);
int pixman_image_get_depth (pixman_image_t *image);
pixman_format_code_t pixman_image_get_format (pixman_image_t *image);
pixman_bool_t pixman_image_fill_rectangles (pixman_op_t op,
pixman_image_t *image,
pixman_color_t *color,
int n_rects,
const pixman_rectangle16_t *rects);
pixman_bool_t pixman_image_fill_boxes (pixman_op_t op,
pixman_image_t *dest,
pixman_color_t *color,
int n_boxes,
const pixman_box32_t *boxes);
pixman_bool_t pixman_compute_composite_region (pixman_region16_t *region,
pixman_image_t *src_image,
pixman_image_t *mask_image,
pixman_image_t *dst_image,
int16_t src_x,
int16_t src_y,
int16_t mask_x,
int16_t mask_y,
int16_t dest_x,
int16_t dest_y,
uint16_t width,
uint16_t height);
void pixman_image_composite (pixman_op_t op,
pixman_image_t *src,
pixman_image_t *mask,
pixman_image_t *dest,
int16_t src_x,
int16_t src_y,
int16_t mask_x,
int16_t mask_y,
int16_t dest_x,
int16_t dest_y,
uint16_t width,
uint16_t height);
void pixman_image_composite32 (pixman_op_t op,
pixman_image_t *src,
pixman_image_t *mask,
pixman_image_t *dest,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height);
void pixman_disable_out_of_bounds_workaround (void);
typedef struct pixman_edge pixman_edge_t;
typedef struct pixman_trapezoid pixman_trapezoid_t;
typedef struct pixman_trap pixman_trap_t;
typedef struct pixman_span_fix pixman_span_fix_t;
struct pixman_edge
{
pixman_fixed_t x;
pixman_fixed_t e;
pixman_fixed_t stepx;
pixman_fixed_t signdx;
pixman_fixed_t dy;
pixman_fixed_t dx;
pixman_fixed_t stepx_small;
pixman_fixed_t stepx_big;
pixman_fixed_t dx_small;
pixman_fixed_t dx_big;
};
struct pixman_trapezoid
{
pixman_fixed_t top, bottom;
pixman_line_fixed_t left, right;
};
#define pixman_trapezoid_valid(t) \
((t)->left.p1.y != (t)->left.p2.y && \
(t)->right.p1.y != (t)->right.p2.y && \
(int) ((t)->bottom - (t)->top) > 0)
struct pixman_span_fix
{
pixman_fixed_t l, r, y;
};
struct pixman_trap
{
pixman_span_fix_t top, bot;
};
pixman_fixed_t pixman_sample_ceil_y (pixman_fixed_t y,
int bpp);
pixman_fixed_t pixman_sample_floor_y (pixman_fixed_t y,
int bpp);
void pixman_edge_step (pixman_edge_t *e,
int n);
void pixman_edge_init (pixman_edge_t *e,
int bpp,
pixman_fixed_t y_start,
pixman_fixed_t x_top,
pixman_fixed_t y_top,
pixman_fixed_t x_bot,
pixman_fixed_t y_bot);
void pixman_line_fixed_edge_init (pixman_edge_t *e,
int bpp,
pixman_fixed_t y,
const pixman_line_fixed_t *line,
int x_off,
int y_off);
void pixman_rasterize_edges (pixman_image_t *image,
pixman_edge_t *l,
pixman_edge_t *r,
pixman_fixed_t t,
pixman_fixed_t b);
void pixman_add_traps (pixman_image_t *image,
int16_t x_off,
int16_t y_off,
int ntrap,
pixman_trap_t *traps);
void pixman_add_trapezoids (pixman_image_t *image,
int16_t x_off,
int y_off,
int ntraps,
const pixman_trapezoid_t *traps);
void pixman_rasterize_trapezoid (pixman_image_t *image,
const pixman_trapezoid_t *trap,
int x_off,
int y_off);
PIXMAN_END_DECLS
#endif