pixman-private.h revision 1176bdada62cabc6ec4b0308a930e83b679d5d36
11176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <float.h> 21176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 31176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef PIXMAN_PRIVATE_H 41176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_PRIVATE_H 51176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 61176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 71176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * The defines which are shared between C and assembly code 81176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 91176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* bilinear interpolation precision (must be <= 8) */ 111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define BILINEAR_INTERPOLATION_BITS 7 121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define BILINEAR_INTERPOLATION_RANGE (1 << BILINEAR_INTERPOLATION_BITS) 131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * C specific part 161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef __ASSEMBLER__ 191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef PACKAGE 211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# error config.h must be included before pixman-private.h 221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_DISABLE_DEPRECATED 251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_USE_INTERNAL_API 261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include "pixman.h" 281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <time.h> 291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <assert.h> 301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <stdio.h> 311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <string.h> 321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <stddef.h> 331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include "pixman-compiler.h" 351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Images 381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 391176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct image_common image_common_t; 401176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct solid_fill solid_fill_t; 411176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct gradient gradient_t; 421176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct linear_gradient linear_gradient_t; 431176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct horizontal_gradient horizontal_gradient_t; 441176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct vertical_gradient vertical_gradient_t; 451176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct conical_gradient conical_gradient_t; 461176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct radial_gradient radial_gradient_t; 471176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct bits_image bits_image_t; 481176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct circle circle_t; 491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 501176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct argb_t argb_t; 511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 521176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct argb_t 531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float a; 551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float r; 561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float g; 571176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float b; 581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 601176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef void (*fetch_scanline_t) (pixman_image_t *image, 611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y, 631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *buffer, 651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const uint32_t *mask); 661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 671176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef uint32_t (*fetch_pixel_32_t) (bits_image_t *image, 681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y); 701176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 711176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef argb_t (*fetch_pixel_float_t) (bits_image_t *image, 721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 731176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y); 741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 751176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef void (*store_scanline_t) (bits_image_t * image, 761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y, 781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const uint32_t *values); 801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 811176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef enum 821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck BITS, 841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck LINEAR, 851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck CONICAL, 861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck RADIAL, 871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck SOLID 881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} image_type_t; 891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 901176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef void (*property_changed_func_t) (pixman_image_t *image); 911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 921176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct image_common 931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck image_type_t type; 951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t ref_count; 961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_region32_t clip_region; 971176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t alpha_count; /* How many times this image is being used as an alpha map */ 981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t have_clip_region; /* FALSE if there is no clip */ 991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t client_clip; /* Whether the source clip was 1001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck set by a client */ 1011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t clip_sources; /* Whether the clip applies when 1021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * the image is used as a source 1031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 1041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t dirty; 1051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_transform_t * transform; 1061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_repeat_t repeat; 1071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_filter_t filter; 1081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t * filter_params; 1091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int n_filter_params; 1101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck bits_image_t * alpha_map; 1111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int alpha_origin_x; 1121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int alpha_origin_y; 1131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t component_alpha; 1141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck property_changed_func_t property_changed; 1151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_destroy_func_t destroy_func; 1171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck void * destroy_data; 1181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t flags; 1201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t extended_format_code; 1211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1231176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct solid_fill 1241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck image_common_t common; 1261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_color_t color; 1271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t color_32; 1291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck argb_t color_float; 1301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1321176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct gradient 1331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck image_common_t common; 1351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int n_stops; 1361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_gradient_stop_t *stops; 1371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1391176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct linear_gradient 1401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck gradient_t common; 1421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_point_fixed_t p1; 1431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_point_fixed_t p2; 1441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1461176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct circle 1471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t x; 1491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t y; 1501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t radius; 1511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1531176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct radial_gradient 1541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck gradient_t common; 1561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1571176bdada62cabc6ec4b0308a930e83b679d5d36John Reck circle_t c1; 1581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck circle_t c2; 1591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck circle_t delta; 1611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck double a; 1621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck double inva; 1631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck double mindr; 1641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1661176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct conical_gradient 1671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck gradient_t common; 1691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_point_fixed_t center; 1701176bdada62cabc6ec4b0308a930e83b679d5d36John Reck double angle; 1711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1731176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct bits_image 1741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck image_common_t common; 1761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t format; 1771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const pixman_indexed_t * indexed; 1781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width; 1791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height; 1801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * bits; 1811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * free_me; 1821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int rowstride; /* in number of uint32_t's */ 1831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck fetch_scanline_t fetch_scanline_32; 1851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck fetch_pixel_32_t fetch_pixel_32; 1861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck store_scanline_t store_scanline_32; 1871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck fetch_scanline_t fetch_scanline_float; 1891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck fetch_pixel_float_t fetch_pixel_float; 1901176bdada62cabc6ec4b0308a930e83b679d5d36John Reck store_scanline_t store_scanline_float; 1911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1921176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* Used for indirect access to the bits */ 1931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_read_memory_func_t read_func; 1941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_write_memory_func_t write_func; 1951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 1961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 1971176bdada62cabc6ec4b0308a930e83b679d5d36John Reckunion pixman_image 1981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 1991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck image_type_t type; 2001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck image_common_t common; 2011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck bits_image_t bits; 2021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck gradient_t gradient; 2031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck linear_gradient_t linear; 2041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck conical_gradient_t conical; 2051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck radial_gradient_t radial; 2061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck solid_fill_t solid; 2071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 2081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2091176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct pixman_iter_t pixman_iter_t; 2101176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef uint32_t *(* pixman_iter_get_scanline_t) (pixman_iter_t *iter, const uint32_t *mask); 2111176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef void (* pixman_iter_write_back_t) (pixman_iter_t *iter); 2121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2131176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef enum 2141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 2151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ITER_NARROW = (1 << 0), 2161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* "Localized alpha" is when the alpha channel is used only to compute 2181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * the alpha value of the destination. This means that the computation 2191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * of the RGB values of the result is independent of the alpha value. 2201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * 2211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * For example, the OVER operator has localized alpha for the 2221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * destination, because the RGB values of the result can be computed 2231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * without knowing the destination alpha. Similarly, ADD has localized 2241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * alpha for both source and destination because the RGB values of the 2251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * result can be computed without knowing the alpha value of source or 2261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * destination. 2271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * 2281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * When he destination is xRGB, this is useful knowledge, because then 2291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * we can treat it as if it were ARGB, which means in some cases we can 2301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * avoid copying it to a temporary buffer. 2311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 2321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ITER_LOCALIZED_ALPHA = (1 << 1), 2331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ITER_IGNORE_ALPHA = (1 << 2), 2341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ITER_IGNORE_RGB = (1 << 3) 2351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} iter_flags_t; 2361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2371176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct pixman_iter_t 2381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 2391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* These are initialized by _pixman_implementation_{src,dest}_init */ 2401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * image; 2411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * buffer; 2421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, y; 2431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width; 2441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height; 2451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck iter_flags_t iter_flags; 2461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t image_flags; 2471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* These function pointers are initialized by the implementation */ 2491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_iter_get_scanline_t get_scanline; 2501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_iter_write_back_t write_back; 2511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* These fields are scratch data that implementations can use */ 2531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck void * data; 2541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint8_t * bits; 2551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int stride; 2561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 2571176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2581176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_bits_image_setup_accessors (bits_image_t *image); 2601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2611176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter); 2631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2641176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_bits_image_dest_iter_init (pixman_image_t *image, pixman_iter_t *iter); 2661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2671176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); 2691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2701176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_radial_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); 2721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2731176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_conical_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); 2751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2761176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_image_init (pixman_image_t *image); 2781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2791176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 2801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_bits_image_init (pixman_image_t * image, 2811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t format, 2821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 2831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height, 2841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * bits, 2851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int rowstride, 2861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t clear); 2871176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 2881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_image_fini (pixman_image_t *image); 2891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2901176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_image_t * 2911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_image_allocate (void); 2921176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 2931176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 2941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_init_gradient (gradient_t * gradient, 2951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const pixman_gradient_stop_t *stops, 2961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int n_stops); 2971176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 2981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_image_reset_clip_region (pixman_image_t *image); 2991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3001176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 3011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_image_validate (pixman_image_t *image); 3021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_IMAGE_GET_LINE(image, x, y, type, out_stride, line, mul) \ 3041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck do \ 3051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 3061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *__bits__; \ 3071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int __stride__; \ 3081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck \ 3091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck __bits__ = image->bits.bits; \ 3101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck __stride__ = image->bits.rowstride; \ 3111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (out_stride) = \ 3121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck __stride__ * (int) sizeof (uint32_t) / (int) sizeof (type); \ 3131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (line) = \ 3141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((type *) __bits__) + (out_stride) * (y) + (mul) * (x); \ 3151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } while (0) 3161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 3181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Gradient walker 3191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 3201176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct 3211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 3221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float a_s, a_b; 3231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float r_s, r_b; 3241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float g_s, g_b; 3251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float b_s, b_b; 3261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t left_x; 3271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t right_x; 3281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_gradient_stop_t *stops; 3301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int num_stops; 3311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_repeat_t repeat; 3321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t need_reset; 3341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} pixman_gradient_walker_t; 3351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3361176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 3371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_gradient_walker_init (pixman_gradient_walker_t *walker, 3381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck gradient_t * gradient, 3391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_repeat_t repeat); 3401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3411176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 3421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_gradient_walker_reset (pixman_gradient_walker_t *walker, 3431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_48_16_t pos); 3441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3451176bdada62cabc6ec4b0308a930e83b679d5d36John Reckuint32_t 3461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_gradient_walker_pixel (pixman_gradient_walker_t *walker, 3471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_48_16_t x); 3481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 3501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Edges 3511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 3521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define MAX_ALPHA(n) ((1 << (n)) - 1) 3541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define N_Y_FRAC(n) ((n) == 1 ? 1 : (1 << ((n) / 2)) - 1) 3551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define N_X_FRAC(n) ((n) == 1 ? 1 : (1 << ((n) / 2)) + 1) 3561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3571176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define STEP_Y_SMALL(n) (pixman_fixed_1 / N_Y_FRAC (n)) 3581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define STEP_Y_BIG(n) (pixman_fixed_1 - (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n)) 3591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define Y_FRAC_FIRST(n) (STEP_Y_BIG (n) / 2) 3611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define Y_FRAC_LAST(n) (Y_FRAC_FIRST (n) + (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n)) 3621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define STEP_X_SMALL(n) (pixman_fixed_1 / N_X_FRAC (n)) 3641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define STEP_X_BIG(n) (pixman_fixed_1 - (N_X_FRAC (n) - 1) * STEP_X_SMALL (n)) 3651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define X_FRAC_FIRST(n) (STEP_X_BIG (n) / 2) 3671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define X_FRAC_LAST(n) (X_FRAC_FIRST (n) + (N_X_FRAC (n) - 1) * STEP_X_SMALL (n)) 3681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define RENDER_SAMPLES_X(x, n) \ 3701176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((n) == 1? 0 : (pixman_fixed_frac (x) + \ 3711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck X_FRAC_FIRST (n)) / STEP_X_SMALL (n)) 3721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3731176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 3741176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_rasterize_edges_accessors (pixman_image_t *image, 3751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_edge_t * l, 3761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_edge_t * r, 3771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t t, 3781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fixed_t b); 3791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 3811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Implementations 3821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 3831176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct pixman_implementation_t pixman_implementation_t; 3841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 3851176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct 3861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 3871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_op_t op; 3881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * src_image; 3891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * mask_image; 3901176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * dest_image; 3911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t src_x; 3921176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t src_y; 3931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t mask_x; 3941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t mask_y; 3951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t dest_x; 3961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t dest_y; 3971176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t width; 3981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t height; 3991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t src_flags; 4011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t mask_flags; 4021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t dest_flags; 4031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} pixman_composite_info_t; 4041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_COMPOSITE_ARGS(info) \ 4061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED pixman_op_t op = info->op; \ 4071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED pixman_image_t * src_image = info->src_image; \ 4081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED pixman_image_t * mask_image = info->mask_image; \ 4091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED pixman_image_t * dest_image = info->dest_image; \ 4101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t src_x = info->src_x; \ 4111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t src_y = info->src_y; \ 4121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t mask_x = info->mask_x; \ 4131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t mask_y = info->mask_y; \ 4141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t dest_x = info->dest_x; \ 4151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t dest_y = info->dest_y; \ 4161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t width = info->width; \ 4171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck MAYBE_UNUSED int32_t height = info->height 4181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4191176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef void (*pixman_combine_32_func_t) (pixman_implementation_t *imp, 4201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_op_t op, 4211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * dest, 4221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const uint32_t * src, 4231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const uint32_t * mask, 4241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width); 4251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4261176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef void (*pixman_combine_float_func_t) (pixman_implementation_t *imp, 4271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_op_t op, 4281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck float * dest, 4291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const float * src, 4301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const float * mask, 4311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int n_pixels); 4321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4331176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef void (*pixman_composite_func_t) (pixman_implementation_t *imp, 4341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_composite_info_t *info); 4351176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef pixman_bool_t (*pixman_blt_func_t) (pixman_implementation_t *imp, 4361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * src_bits, 4371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * dst_bits, 4381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_stride, 4391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dst_stride, 4401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_bpp, 4411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dst_bpp, 4421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_x, 4431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_y, 4441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dest_x, 4451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dest_y, 4461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 4471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height); 4481176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef pixman_bool_t (*pixman_fill_func_t) (pixman_implementation_t *imp, 4491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * bits, 4501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int stride, 4511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int bpp, 4521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 4531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y, 4541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 4551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height, 4561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t filler); 4571176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef pixman_bool_t (*pixman_iter_init_func_t) (pixman_implementation_t *imp, 4581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_iter_t *iter); 4591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4601176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid _pixman_setup_combiner_functions_32 (pixman_implementation_t *imp); 4611176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid _pixman_setup_combiner_functions_float (pixman_implementation_t *imp); 4621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4631176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct 4641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 4651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_op_t op; 4661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t src_format; 4671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t src_flags; 4681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t mask_format; 4691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t mask_flags; 4701176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t dest_format; 4711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t dest_flags; 4721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_composite_func_t func; 4731176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} pixman_fast_path_t; 4741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4751176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct pixman_implementation_t 4761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 4771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_implementation_t * toplevel; 4781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_implementation_t * fallback; 4791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const pixman_fast_path_t * fast_paths; 4801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_blt_func_t blt; 4821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_fill_func_t fill; 4831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_iter_init_func_t src_iter_init; 4841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_iter_init_func_t dest_iter_init; 4851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_combine_32_func_t combine_32[PIXMAN_N_OPERATORS]; 4871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_combine_32_func_t combine_32_ca[PIXMAN_N_OPERATORS]; 4881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_combine_float_func_t combine_float[PIXMAN_N_OPERATORS]; 4891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_combine_float_func_t combine_float_ca[PIXMAN_N_OPERATORS]; 4901176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 4911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4921176bdada62cabc6ec4b0308a930e83b679d5d36John Reckuint32_t 4931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_image_get_solid (pixman_implementation_t *imp, 4941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * image, 4951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t format); 4961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 4971176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 4981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create (pixman_implementation_t *fallback, 4991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const pixman_fast_path_t *fast_paths); 5001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5011176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 5021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_lookup_composite (pixman_implementation_t *toplevel, 5031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_op_t op, 5041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t src_format, 5051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t src_flags, 5061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t mask_format, 5071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t mask_flags, 5081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t dest_format, 5091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t dest_flags, 5101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_implementation_t **out_imp, 5111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_composite_func_t *out_func); 5121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5131176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_combine_32_func_t 5141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_lookup_combiner (pixman_implementation_t *imp, 5151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_op_t op, 5161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t component_alpha, 5171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_bool_t wide); 5181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5191176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 5201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_blt (pixman_implementation_t *imp, 5211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * src_bits, 5221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * dst_bits, 5231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_stride, 5241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dst_stride, 5251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_bpp, 5261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dst_bpp, 5271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_x, 5281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int src_y, 5291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dest_x, 5301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int dest_y, 5311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 5321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height); 5331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5341176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 5351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_fill (pixman_implementation_t *imp, 5361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t * bits, 5371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int stride, 5381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int bpp, 5391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 5401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y, 5411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 5421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height, 5431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t filler); 5441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5451176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 5461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_src_iter_init (pixman_implementation_t *imp, 5471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_iter_t *iter, 5481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t *image, 5491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 5501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y, 5511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 5521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height, 5531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint8_t *buffer, 5541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck iter_flags_t flags, 5551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t image_flags); 5561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5571176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 5581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_dest_iter_init (pixman_implementation_t *imp, 5591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_iter_t *iter, 5601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t *image, 5611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int x, 5621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int y, 5631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width, 5641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int height, 5651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint8_t *buffer, 5661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck iter_flags_t flags, 5671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t image_flags); 5681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Specific implementations */ 5701176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 5711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_general (void); 5721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5731176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 5741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_fast_path (pixman_implementation_t *fallback); 5751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5761176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 5771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_noop (pixman_implementation_t *fallback); 5781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#if defined USE_X86_MMX || defined USE_ARM_IWMMXT || defined USE_LOONGSON_MMI 5801176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 5811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_mmx (pixman_implementation_t *fallback); 5821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 5831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifdef USE_SSE2 5851176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 5861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_sse2 (pixman_implementation_t *fallback); 5871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 5881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifdef USE_ARM_SIMD 5901176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 5911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_arm_simd (pixman_implementation_t *fallback); 5921176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 5931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifdef USE_ARM_NEON 5951176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 5961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_arm_neon (pixman_implementation_t *fallback); 5971176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 5981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 5991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifdef USE_MIPS_DSPR2 6001176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 6011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_mips_dspr2 (pixman_implementation_t *fallback); 6021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 6031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifdef USE_VMX 6051176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 6061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_create_vmx (pixman_implementation_t *fallback); 6071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 6081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6091176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 6101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_implementation_disabled (const char *name); 6111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6121176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 6131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_x86_get_implementations (pixman_implementation_t *imp); 6141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6151176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 6161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_arm_get_implementations (pixman_implementation_t *imp); 6171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6181176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 6191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_ppc_get_implementations (pixman_implementation_t *imp); 6201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6211176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 6221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_mips_get_implementations (pixman_implementation_t *imp); 6231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6241176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_implementation_t * 6251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_choose_implementation (void); 6261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6271176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 6281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_disabled (const char *name); 6291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 6321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Utilities 6331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 6341176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 6351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_compute_composite_region32 (pixman_region32_t * region, 6361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * src_image, 6371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * mask_image, 6381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t * dest_image, 6391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t src_x, 6401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t src_y, 6411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t mask_x, 6421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t mask_y, 6431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t dest_x, 6441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t dest_y, 6451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t width, 6461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int32_t height); 6471176bdada62cabc6ec4b0308a930e83b679d5d36John Reckuint32_t * 6481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_iter_get_scanline_noop (pixman_iter_t *iter, const uint32_t *mask); 6491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* These "formats" all have depth 0, so they 6511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * will never clash with any real ones 6521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 6531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_null PIXMAN_FORMAT (0, 0, 0, 0, 0, 0) 6541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_solid PIXMAN_FORMAT (0, 1, 0, 0, 0, 0) 6551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_pixbuf PIXMAN_FORMAT (0, 2, 0, 0, 0, 0) 6561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_rpixbuf PIXMAN_FORMAT (0, 3, 0, 0, 0, 0) 6571176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_unknown PIXMAN_FORMAT (0, 4, 0, 0, 0, 0) 6581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_any PIXMAN_FORMAT (0, 5, 0, 0, 0, 0) 6591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_OP_any (PIXMAN_N_OPERATORS + 1) 6611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_ID_TRANSFORM (1 << 0) 6631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NO_ALPHA_MAP (1 << 1) 6641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NO_CONVOLUTION_FILTER (1 << 2) 6651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NO_PAD_REPEAT (1 << 3) 6661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NO_REFLECT_REPEAT (1 << 4) 6671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NO_ACCESSORS (1 << 5) 6681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NARROW_FORMAT (1 << 6) 6691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_COMPONENT_ALPHA (1 << 8) 6701176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_SAMPLES_OPAQUE (1 << 7) 6711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_UNIFIED_ALPHA (1 << 9) 6721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_SCALE_TRANSFORM (1 << 10) 6731176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NEAREST_FILTER (1 << 11) 6741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_HAS_TRANSFORM (1 << 12) 6751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_IS_OPAQUE (1 << 13) 6761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NO_NORMAL_REPEAT (1 << 14) 6771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NO_NONE_REPEAT (1 << 15) 6781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_X_UNIT_POSITIVE (1 << 16) 6791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_AFFINE_TRANSFORM (1 << 17) 6801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_Y_UNIT_ZERO (1 << 18) 6811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_BILINEAR_FILTER (1 << 19) 6821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_ROTATE_90_TRANSFORM (1 << 20) 6831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_ROTATE_180_TRANSFORM (1 << 21) 6841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_ROTATE_270_TRANSFORM (1 << 22) 6851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_SAMPLES_COVER_CLIP_NEAREST (1 << 23) 6861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_SAMPLES_COVER_CLIP_BILINEAR (1 << 24) 6871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_BITS_IMAGE (1 << 25) 6881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_SEPARABLE_CONVOLUTION_FILTER (1 << 26) 6891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6901176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_PAD_REPEAT \ 6911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (FAST_PATH_NO_NONE_REPEAT | \ 6921176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_NORMAL_REPEAT | \ 6931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_REFLECT_REPEAT) 6941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 6951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NORMAL_REPEAT \ 6961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (FAST_PATH_NO_NONE_REPEAT | \ 6971176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_PAD_REPEAT | \ 6981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_REFLECT_REPEAT) 6991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_NONE_REPEAT \ 7011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (FAST_PATH_NO_NORMAL_REPEAT | \ 7021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_PAD_REPEAT | \ 7031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_REFLECT_REPEAT) 7041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_REFLECT_REPEAT \ 7061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (FAST_PATH_NO_NONE_REPEAT | \ 7071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_NORMAL_REPEAT | \ 7081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_PAD_REPEAT) 7091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_STANDARD_FLAGS \ 7111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (FAST_PATH_NO_CONVOLUTION_FILTER | \ 7121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_ACCESSORS | \ 7131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_ALPHA_MAP | \ 7141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NARROW_FORMAT) 7151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH_STD_DEST_FLAGS \ 7171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (FAST_PATH_NO_ACCESSORS | \ 7181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NO_ALPHA_MAP | \ 7191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck FAST_PATH_NARROW_FORMAT) 7201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define SOURCE_FLAGS(format) \ 7221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (FAST_PATH_STANDARD_FLAGS | \ 7231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((PIXMAN_ ## format == PIXMAN_solid) ? \ 7241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 0 : (FAST_PATH_SAMPLES_COVER_CLIP_NEAREST | FAST_PATH_NEAREST_FILTER | FAST_PATH_ID_TRANSFORM))) 7251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define MASK_FLAGS(format, extra) \ 7271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((PIXMAN_ ## format == PIXMAN_null) ? 0 : (SOURCE_FLAGS (format) | extra)) 7281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FAST_PATH(op, src, src_flags, mask, mask_flags, dest, dest_flags, func) \ 7301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_OP_ ## op, \ 7311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_ ## src, \ 7321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src_flags, \ 7331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_ ## mask, \ 7341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck mask_flags, \ 7351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_ ## dest, \ 7361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck dest_flags, \ 7371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck func 7381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_STD_FAST_PATH(op, src, mask, dest, func) \ 7401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { FAST_PATH ( \ 7411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck op, \ 7421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src, SOURCE_FLAGS (src), \ 7431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck mask, MASK_FLAGS (mask, FAST_PATH_UNIFIED_ALPHA), \ 7441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck dest, FAST_PATH_STD_DEST_FLAGS, \ 7451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck func) } 7461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_STD_FAST_PATH_CA(op, src, mask, dest, func) \ 7481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { FAST_PATH ( \ 7491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck op, \ 7501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src, SOURCE_FLAGS (src), \ 7511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck mask, MASK_FLAGS (mask, FAST_PATH_COMPONENT_ALPHA), \ 7521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck dest, FAST_PATH_STD_DEST_FLAGS, \ 7531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck func) } 7541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7551176bdada62cabc6ec4b0308a930e83b679d5d36John Reckextern pixman_implementation_t *global_implementation; 7561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7571176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline pixman_implementation_t * 7581176bdada62cabc6ec4b0308a930e83b679d5d36John Reckget_implementation (void) 7591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 7601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR 7611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (!global_implementation) 7621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck global_implementation = _pixman_choose_implementation (); 7631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 7641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return global_implementation; 7651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 7661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* This function is exported for the sake of the test suite and not part 7681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * of the ABI. 7691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 7701176bdada62cabc6ec4b0308a930e83b679d5d36John ReckPIXMAN_EXPORT pixman_implementation_t * 7711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_internal_only_get_implementation (void); 7721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7731176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Memory allocation helpers */ 7741176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid * 7751176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_malloc_ab (unsigned int n, unsigned int b); 7761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7771176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid * 7781176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_malloc_abc (unsigned int a, unsigned int b, unsigned int c); 7791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7801176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 7811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_multiply_overflows_size (size_t a, size_t b); 7821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7831176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 7841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_multiply_overflows_int (unsigned int a, unsigned int b); 7851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7861176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 7871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_addition_overflows_int (unsigned int a, unsigned int b); 7881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Compositing utilities */ 7901176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 7911176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_expand_to_float (argb_t *dst, 7921176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const uint32_t *src, 7931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_format_code_t format, 7941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width); 7951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 7961176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 7971176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_contract_from_float (uint32_t *dst, 7981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const argb_t *src, 7991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int width); 8001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Region Helpers */ 8021176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 8031176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_region32_copy_from_region16 (pixman_region32_t *dst, 8041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_region16_t *src); 8051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8061176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 8071176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_region16_copy_from_region32 (pixman_region16_t *dst, 8081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_region32_t *src); 8091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Doubly linked lists */ 8111176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct pixman_link_t pixman_link_t; 8121176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct pixman_link_t 8131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 8141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_link_t *next; 8151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_link_t *prev; 8161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 8171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8181176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct pixman_list_t pixman_list_t; 8191176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct pixman_list_t 8201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 8211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_link_t *head; 8221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_link_t *tail; 8231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 8241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8251176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline void 8261176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_list_init (pixman_list_t *list) 8271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 8281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck list->head = (pixman_link_t *)list; 8291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck list->tail = (pixman_link_t *)list; 8301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 8311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8321176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline void 8331176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_list_prepend (pixman_list_t *list, pixman_link_t *link) 8341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 8351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck link->next = list->head; 8361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck link->prev = (pixman_link_t *)list; 8371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck list->head->prev = link; 8381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck list->head = link; 8391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 8401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8411176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline void 8421176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_list_unlink (pixman_link_t *link) 8431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 8441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck link->prev->next = link->next; 8451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck link->next->prev = link->prev; 8461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 8471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8481176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline void 8491176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_list_move_to_front (pixman_list_t *list, pixman_link_t *link) 8501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 8511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_list_unlink (link); 8521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_list_prepend (list, link); 8531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 8541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Misc macros */ 8561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8571176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef FALSE 8581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define FALSE 0 8591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 8601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef TRUE 8621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define TRUE 1 8631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 8641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef MIN 8661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define MIN(a, b) ((a < b) ? a : b) 8671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 8681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifndef MAX 8701176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define MAX(a, b) ((a > b) ? a : b) 8711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 8721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8731176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Integer division that rounds towards -infinity */ 8741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define DIV(a, b) \ 8751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((((a) < 0) == ((b) < 0)) ? (a) / (b) : \ 8761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((a) - (b) + 1 - (((b) < 0) << 1)) / (b)) 8771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Modulus that produces the remainder wrt. DIV */ 8791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define MOD(a, b) ((a) < 0 ? ((b) - ((-(a) - 1) % (b))) - 1 : (a) % (b)) 8801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define CLIP(v, low, high) ((v) < (low) ? (low) : ((v) > (high) ? (high) : (v))) 8821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define FLOAT_IS_ZERO(f) (-FLT_MIN < (f) && (f) < FLT_MIN) 8841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Conversion between 8888 and 0565 */ 8861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8871176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline uint16_t 8881176bdada62cabc6ec4b0308a930e83b679d5d36John Reckconvert_8888_to_0565 (uint32_t s) 8891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 8901176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* The following code can be compiled into just 4 instructions on ARM */ 8911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t a, b; 8921176bdada62cabc6ec4b0308a930e83b679d5d36John Reck a = (s >> 3) & 0x1F001F; 8931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck b = s & 0xFC00; 8941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck a |= a >> 5; 8951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck a |= b >> 5; 8961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return (uint16_t)a; 8971176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 8981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 8991176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline uint32_t 9001176bdada62cabc6ec4b0308a930e83b679d5d36John Reckconvert_0565_to_0888 (uint16_t s) 9011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 9021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return (((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7)) | 9031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((((s) << 5) & 0xfc00) | (((s) >> 1) & 0x300)) | 9041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck ((((s) << 8) & 0xf80000) | (((s) << 3) & 0x70000))); 9051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 9061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9071176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline uint32_t 9081176bdada62cabc6ec4b0308a930e83b679d5d36John Reckconvert_0565_to_8888 (uint16_t s) 9091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 9101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return convert_0565_to_0888 (s) | 0xff000000; 9111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 9121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Trivial versions that are useful in macros */ 9141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9151176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline uint32_t 9161176bdada62cabc6ec4b0308a930e83b679d5d36John Reckconvert_8888_to_8888 (uint32_t s) 9171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 9181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return s; 9191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 9201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9211176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline uint32_t 9221176bdada62cabc6ec4b0308a930e83b679d5d36John Reckconvert_x888_to_8888 (uint32_t s) 9231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 9241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return s | 0xff000000; 9251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 9261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9271176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline uint16_t 9281176bdada62cabc6ec4b0308a930e83b679d5d36John Reckconvert_0565_to_0565 (uint16_t s) 9291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 9301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return s; 9311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 9321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define PIXMAN_FORMAT_IS_WIDE(f) \ 9341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck (PIXMAN_FORMAT_A (f) > 8 || \ 9351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_FORMAT_R (f) > 8 || \ 9361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_FORMAT_G (f) > 8 || \ 9371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_FORMAT_B (f) > 8 || \ 9381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck PIXMAN_FORMAT_TYPE (f) == PIXMAN_TYPE_ARGB_SRGB) 9391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifdef WORDS_BIGENDIAN 9411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define SCREEN_SHIFT_LEFT(x,n) ((x) << (n)) 9421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define SCREEN_SHIFT_RIGHT(x,n) ((x) >> (n)) 9431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#else 9441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define SCREEN_SHIFT_LEFT(x,n) ((x) >> (n)) 9451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define SCREEN_SHIFT_RIGHT(x,n) ((x) << (n)) 9461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 9471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9481176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic force_inline uint32_t 9491176bdada62cabc6ec4b0308a930e83b679d5d36John Reckunorm_to_unorm (uint32_t val, int from_bits, int to_bits) 9501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 9511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t result; 9521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (from_bits == 0) 9541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return 0; 9551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* Delete any extra bits */ 9571176bdada62cabc6ec4b0308a930e83b679d5d36John Reck val &= ((1 << from_bits) - 1); 9581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9591176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (from_bits >= to_bits) 9601176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return val >> (from_bits - to_bits); 9611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* Start out with the high bit of val in the high bit of result. */ 9631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck result = val << (to_bits - from_bits); 9641176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9651176bdada62cabc6ec4b0308a930e83b679d5d36John Reck /* Copy the bits in result, doubling the number of bits each time, until 9661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * we fill all to_bits. Unrolled manually because from_bits and to_bits 9671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * are usually known statically, so the compiler can turn all of this 9681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * into a few shifts. 9691176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 9701176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define REPLICATE() \ 9711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck do \ 9721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 9731176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (from_bits < to_bits) \ 9741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 9751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck result |= result >> from_bits; \ 9761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck \ 9771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck from_bits *= 2; \ 9781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 9791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 9801176bdada62cabc6ec4b0308a930e83b679d5d36John Reck while (0) 9811176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck REPLICATE(); 9831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck REPLICATE(); 9841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck REPLICATE(); 9851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck REPLICATE(); 9861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck REPLICATE(); 9871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return result; 9891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 9901176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9911176bdada62cabc6ec4b0308a930e83b679d5d36John Reckuint16_t pixman_float_to_unorm (float f, int n_bits); 9921176bdada62cabc6ec4b0308a930e83b679d5d36John Reckfloat pixman_unorm_to_float (uint16_t u, int n_bits); 9931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9941176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 9951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Various debugging code 9961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 9971176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 9981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#undef DEBUG 9991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define COMPILE_TIME_ASSERT(x) \ 10011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck do { typedef int compile_time_assertion [(x)?1:-1]; } while (0) 10021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10031176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Turn on debugging depending on what type of release this is 10041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 10051176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#if (((PIXMAN_VERSION_MICRO % 2) == 0) && ((PIXMAN_VERSION_MINOR % 2) == 1)) 10061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* Debugging gets turned on for development releases because these 10081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * are the things that end up in bleeding edge distributions such 10091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * as Rawhide etc. 10101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * 10111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * For performance reasons we don't turn it on for stable releases or 10121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * random git checkouts. (Random git checkouts are often used for 10131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * performance work). 10141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 10151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck# define DEBUG 10171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif 10191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10201176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 10211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck_pixman_log_error (const char *function, const char *message); 10221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define return_if_fail(expr) \ 10241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck do \ 10251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 10261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (unlikely (!(expr))) \ 10271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 10281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck _pixman_log_error (FUNC, "The expression " # expr " was false"); \ 10291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return; \ 10301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 10311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 10321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck while (0) 10331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define return_val_if_fail(expr, retval) \ 10351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck do \ 10361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 10371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (unlikely (!(expr))) \ 10381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 10391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck _pixman_log_error (FUNC, "The expression " # expr " was false"); \ 10401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return (retval); \ 10411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 10421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 10431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck while (0) 10441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define critical_if_fail(expr) \ 10461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck do \ 10471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 10481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (unlikely (!(expr))) \ 10491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck _pixman_log_error (FUNC, "The expression " # expr " was false"); \ 10501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 10511176bdada62cabc6ec4b0308a930e83b679d5d36John Reck while (0) 10521176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10531176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 10541176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Matrix 10551176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 10561176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10571176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct { pixman_fixed_48_16_t v[3]; } pixman_vector_48_16_t; 10581176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10591176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_bool_t 10601176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_transform_point_31_16 (const pixman_transform_t *t, 10611176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const pixman_vector_48_16_t *v, 10621176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_vector_48_16_t *result); 10631176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10641176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 10651176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_transform_point_31_16_3d (const pixman_transform_t *t, 10661176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const pixman_vector_48_16_t *v, 10671176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_vector_48_16_t *result); 10681176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10691176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid 10701176bdada62cabc6ec4b0308a930e83b679d5d36John Reckpixman_transform_point_31_16_affine (const pixman_transform_t *t, 10711176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const pixman_vector_48_16_t *v, 10721176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_vector_48_16_t *result); 10731176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10741176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* 10751176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * Timers 10761176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 10771176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10781176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#ifdef PIXMAN_TIMERS 10791176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10801176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstatic inline uint64_t 10811176bdada62cabc6ec4b0308a930e83b679d5d36John Reckoil_profile_stamp_rdtsc (void) 10821176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 10831176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t hi, lo; 10841176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10851176bdada62cabc6ec4b0308a930e83b679d5d36John Reck __asm__ __volatile__ ("rdtsc\n" : "=a" (lo), "=d" (hi)); 10861176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10871176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return lo | (((uint64_t)hi) << 32); 10881176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 10891176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10901176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define OIL_STAMP oil_profile_stamp_rdtsc 10911176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10921176bdada62cabc6ec4b0308a930e83b679d5d36John Recktypedef struct pixman_timer_t pixman_timer_t; 10931176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 10941176bdada62cabc6ec4b0308a930e83b679d5d36John Reckstruct pixman_timer_t 10951176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 10961176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int initialized; 10971176bdada62cabc6ec4b0308a930e83b679d5d36John Reck const char * name; 10981176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint64_t n_times; 10991176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint64_t total; 11001176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_timer_t *next; 11011176bdada62cabc6ec4b0308a930e83b679d5d36John Reck}; 11021176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11031176bdada62cabc6ec4b0308a930e83b679d5d36John Reckextern int timer_defined; 11041176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11051176bdada62cabc6ec4b0308a930e83b679d5d36John Reckvoid pixman_timer_register (pixman_timer_t *timer); 11061176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11071176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define TIMER_BEGIN(tname) \ 11081176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 11091176bdada62cabc6ec4b0308a930e83b679d5d36John Reck static pixman_timer_t timer ## tname; \ 11101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint64_t begin ## tname; \ 11111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck \ 11121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck if (!timer ## tname.initialized) \ 11131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { \ 11141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck timer ## tname.initialized = 1; \ 11151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck timer ## tname.name = # tname; \ 11161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_timer_register (&timer ## tname); \ 11171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } \ 11181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck \ 11191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck timer ## tname.n_times++; \ 11201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck begin ## tname = OIL_STAMP (); 11211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define TIMER_END(tname) \ 11231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck timer ## tname.total += OIL_STAMP () - begin ## tname; \ 11241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } 11251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#else 11271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define TIMER_BEGIN(tname) 11291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define TIMER_END(tname) 11301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif /* PIXMAN_TIMERS */ 11321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif /* __ASSEMBLER__ */ 11341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 11351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#endif /* PIXMAN_PRIVATE_H */ 1136