switch to tinyobj and nanovg from assimp and cairo

1 files changed, 0 insertions, 1188 deletions

diff --git a/libs/pixman-0.40.0/pixman/pixman-private.h b/libs/pixman-0.40.0/pixman/pixman-private.h
deleted file mode 100644
index d836cc5..0000000
--- a/libs/pixman-0.40.0/pixman/pixman-private.h
+++ /dev/null
@@ -1,1188 +0,0 @@
-#ifndef PIXMAN_PRIVATE_H
-#define PIXMAN_PRIVATE_H
-
-/*
- * The defines which are shared between C and assembly code
- */
-
-/* bilinear interpolation precision (must be < 8) */
-#define BILINEAR_INTERPOLATION_BITS 7
-#define BILINEAR_INTERPOLATION_RANGE (1 << BILINEAR_INTERPOLATION_BITS)
-
-/*
- * C specific part
- */
-
-#ifndef __ASSEMBLER__
-
-#ifndef PACKAGE
-#  error config.h must be included before pixman-private.h
-#endif
-
-#define PIXMAN_DISABLE_DEPRECATED
-#define PIXMAN_USE_INTERNAL_API
-
-#include "pixman.h"
-#include <time.h>
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-#include <stddef.h>
-#include <float.h>
-
-#include "pixman-compiler.h"
-
-/*
- * Images
- */
-typedef struct image_common image_common_t;
-typedef struct solid_fill solid_fill_t;
-typedef struct gradient gradient_t;
-typedef struct linear_gradient linear_gradient_t;
-typedef struct horizontal_gradient horizontal_gradient_t;
-typedef struct vertical_gradient vertical_gradient_t;
-typedef struct conical_gradient conical_gradient_t;
-typedef struct radial_gradient radial_gradient_t;
-typedef struct bits_image bits_image_t;
-typedef struct circle circle_t;
-
-typedef struct argb_t argb_t;
-
-struct argb_t
-{
-    float a;
-    float r;
-    float g;
-    float b;
-};
-
-typedef void (*fetch_scanline_t) (bits_image_t   *image,
-				  int             x,
-				  int             y,
-				  int             width,
-				  uint32_t       *buffer,
-				  const uint32_t *mask);
-
-typedef uint32_t (*fetch_pixel_32_t) (bits_image_t *image,
-				      int           x,
-				      int           y);
-
-typedef argb_t (*fetch_pixel_float_t) (bits_image_t *image,
-				       int           x,
-				       int           y);
-
-typedef void (*store_scanline_t) (bits_image_t *  image,
-				  int             x,
-				  int             y,
-				  int             width,
-				  const uint32_t *values);
-
-typedef enum
-{
-    BITS,
-    LINEAR,
-    CONICAL,
-    RADIAL,
-    SOLID
-} image_type_t;
-
-typedef void (*property_changed_func_t) (pixman_image_t *image);
-
-struct image_common
-{
-    image_type_t                type;
-    int32_t                     ref_count;
-    pixman_region32_t           clip_region;
-    int32_t			alpha_count;	    /* How many times this image is being used as an alpha map */
-    pixman_bool_t               have_clip_region;   /* FALSE if there is no clip */
-    pixman_bool_t               client_clip;        /* Whether the source clip was
-						       set by a client */
-    pixman_bool_t               clip_sources;       /* Whether the clip applies when
-						     * the image is used as a source
-						     */
-    pixman_bool_t		dirty;
-    pixman_transform_t *        transform;
-    pixman_repeat_t             repeat;
-    pixman_filter_t             filter;
-    pixman_fixed_t *            filter_params;
-    int                         n_filter_params;
-    bits_image_t *              alpha_map;
-    int                         alpha_origin_x;
-    int                         alpha_origin_y;
-    pixman_bool_t               component_alpha;
-    property_changed_func_t     property_changed;
-
-    pixman_image_destroy_func_t destroy_func;
-    void *                      destroy_data;
-
-    uint32_t			flags;
-    pixman_format_code_t	extended_format_code;
-};
-
-struct solid_fill
-{
-    image_common_t common;
-    pixman_color_t color;
-
-    uint32_t	   color_32;
-    argb_t	   color_float;
-};
-
-struct gradient
-{
-    image_common_t	    common;
-    int                     n_stops;
-    pixman_gradient_stop_t *stops;
-};
-
-struct linear_gradient
-{
-    gradient_t           common;
-    pixman_point_fixed_t p1;
-    pixman_point_fixed_t p2;
-};
-
-struct circle
-{
-    pixman_fixed_t x;
-    pixman_fixed_t y;
-    pixman_fixed_t radius;
-};
-
-struct radial_gradient
-{
-    gradient_t common;
-
-    circle_t   c1;
-    circle_t   c2;
-
-    circle_t   delta;
-    double     a;
-    double     inva;
-    double     mindr;
-};
-
-struct conical_gradient
-{
-    gradient_t           common;
-    pixman_point_fixed_t center;
-    double		 angle;
-};
-
-struct bits_image
-{
-    image_common_t             common;
-    pixman_format_code_t       format;
-    const pixman_indexed_t *   indexed;
-    int                        width;
-    int                        height;
-    uint32_t *                 bits;
-    uint32_t *                 free_me;
-    int                        rowstride;  /* in number of uint32_t's */
-
-    pixman_dither_t            dither;
-    uint32_t                   dither_offset_y;
-    uint32_t                   dither_offset_x;
-
-    fetch_scanline_t           fetch_scanline_32;
-    fetch_pixel_32_t	       fetch_pixel_32;
-    store_scanline_t           store_scanline_32;
-
-    fetch_scanline_t	       fetch_scanline_float;
-    fetch_pixel_float_t	       fetch_pixel_float;
-    store_scanline_t           store_scanline_float;
-
-    /* Used for indirect access to the bits */
-    pixman_read_memory_func_t  read_func;
-    pixman_write_memory_func_t write_func;
-};
-
-union pixman_image
-{
-    image_type_t       type;
-    image_common_t     common;
-    bits_image_t       bits;
-    gradient_t         gradient;
-    linear_gradient_t  linear;
-    conical_gradient_t conical;
-    radial_gradient_t  radial;
-    solid_fill_t       solid;
-};
-
-typedef struct pixman_iter_t pixman_iter_t;
-typedef uint32_t *(* pixman_iter_get_scanline_t) (pixman_iter_t *iter, const uint32_t *mask);
-typedef void      (* pixman_iter_write_back_t)   (pixman_iter_t *iter);
-typedef void	  (* pixman_iter_fini_t)	 (pixman_iter_t *iter);
-
-typedef enum
-{
-    ITER_NARROW =               (1 << 0),
-    ITER_WIDE =                 (1 << 1),
-
-    /* "Localized alpha" is when the alpha channel is used only to compute
-     * the alpha value of the destination. This means that the computation
-     * of the RGB values of the result is independent of the alpha value.
-     *
-     * For example, the OVER operator has localized alpha for the
-     * destination, because the RGB values of the result can be computed
-     * without knowing the destination alpha. Similarly, ADD has localized
-     * alpha for both source and destination because the RGB values of the
-     * result can be computed without knowing the alpha value of source or
-     * destination.
-     *
-     * When he destination is xRGB, this is useful knowledge, because then
-     * we can treat it as if it were ARGB, which means in some cases we can
-     * avoid copying it to a temporary buffer.
-     */
-    ITER_LOCALIZED_ALPHA =	(1 << 2),
-    ITER_IGNORE_ALPHA =		(1 << 3),
-    ITER_IGNORE_RGB =		(1 << 4),
-
-    /* These indicate whether the iterator is for a source
-     * or a destination image
-     */
-    ITER_SRC =			(1 << 5),
-    ITER_DEST =			(1 << 6)
-} iter_flags_t;
-
-struct pixman_iter_t
-{
-    /* These are initialized by _pixman_implementation_{src,dest}_init */
-    pixman_image_t *		image;
-    uint32_t *			buffer;
-    int				x, y;
-    int				width;
-    int				height;
-    iter_flags_t		iter_flags;
-    uint32_t			image_flags;
-
-    /* These function pointers are initialized by the implementation */
-    pixman_iter_get_scanline_t	get_scanline;
-    pixman_iter_write_back_t	write_back;
-    pixman_iter_fini_t          fini;
-
-    /* These fields are scratch data that implementations can use */
-    void *			data;
-    uint8_t *			bits;
-    int				stride;
-};
-
-typedef struct pixman_iter_info_t pixman_iter_info_t;
-typedef void (* pixman_iter_initializer_t) (pixman_iter_t *iter,
-                                            const pixman_iter_info_t *info);
-struct pixman_iter_info_t
-{
-    pixman_format_code_t	format;
-    uint32_t			image_flags;
-    iter_flags_t		iter_flags;
-    pixman_iter_initializer_t	initializer;
-    pixman_iter_get_scanline_t	get_scanline;
-    pixman_iter_write_back_t	write_back;
-};
-
-void
-_pixman_bits_image_setup_accessors (bits_image_t *image);
-
-void
-_pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_bits_image_dest_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t  *iter);
-
-void
-_pixman_radial_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_conical_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_image_init (pixman_image_t *image);
-
-pixman_bool_t
-_pixman_bits_image_init (pixman_image_t *     image,
-                         pixman_format_code_t format,
-                         int                  width,
-                         int                  height,
-                         uint32_t *           bits,
-                         int                  rowstride,
-			 pixman_bool_t	      clear);
-pixman_bool_t
-_pixman_image_fini (pixman_image_t *image);
-
-pixman_image_t *
-_pixman_image_allocate (void);
-
-pixman_bool_t
-_pixman_init_gradient (gradient_t *                  gradient,
-                       const pixman_gradient_stop_t *stops,
-                       int                           n_stops);
-void
-_pixman_image_reset_clip_region (pixman_image_t *image);
-
-void
-_pixman_image_validate (pixman_image_t *image);
-
-#define PIXMAN_IMAGE_GET_LINE(image, x, y, type, out_stride, line, mul)	\
-    do									\
-    {									\
-	uint32_t *__bits__;						\
-	int       __stride__;						\
-        								\
-	__bits__ = image->bits.bits;					\
-	__stride__ = image->bits.rowstride;				\
-	(out_stride) =							\
-	    __stride__ * (int) sizeof (uint32_t) / (int) sizeof (type);	\
-	(line) =							\
-	    ((type *) __bits__) + (out_stride) * (y) + (mul) * (x);	\
-    } while (0)
-
-/*
- * Gradient walker
- */
-typedef struct
-{
-    float		    a_s, a_b;
-    float		    r_s, r_b;
-    float		    g_s, g_b;
-    float		    b_s, b_b;
-    pixman_fixed_48_16_t    left_x;
-    pixman_fixed_48_16_t    right_x;
-
-    pixman_gradient_stop_t *stops;
-    int                     num_stops;
-    pixman_repeat_t	    repeat;
-
-    pixman_bool_t           need_reset;
-} pixman_gradient_walker_t;
-
-void
-_pixman_gradient_walker_init (pixman_gradient_walker_t *walker,
-                              gradient_t *              gradient,
-			      pixman_repeat_t           repeat);
-
-void
-_pixman_gradient_walker_reset (pixman_gradient_walker_t *walker,
-                               pixman_fixed_48_16_t      pos);
-
-typedef void (*pixman_gradient_walker_write_t) (
-    pixman_gradient_walker_t *walker,
-    pixman_fixed_48_16_t      x,
-    uint32_t                 *buffer);
-
-void
-_pixman_gradient_walker_write_narrow(pixman_gradient_walker_t *walker,
-				     pixman_fixed_48_16_t      x,
-				     uint32_t                 *buffer);
-
-void
-_pixman_gradient_walker_write_wide(pixman_gradient_walker_t *walker,
-				   pixman_fixed_48_16_t      x,
-				   uint32_t                 *buffer);
-
-typedef void (*pixman_gradient_walker_fill_t) (
-    pixman_gradient_walker_t *walker,
-    pixman_fixed_48_16_t      x,
-    uint32_t                 *buffer,
-    uint32_t                 *end);
-
-void
-_pixman_gradient_walker_fill_narrow(pixman_gradient_walker_t *walker,
-				    pixman_fixed_48_16_t      x,
-				    uint32_t                 *buffer,
-				    uint32_t                 *end);
-
-void
-_pixman_gradient_walker_fill_wide(pixman_gradient_walker_t *walker,
-				  pixman_fixed_48_16_t      x,
-				  uint32_t                 *buffer,
-				  uint32_t                 *end);
-
-/*
- * Edges
- */
-
-#define MAX_ALPHA(n)    ((1 << (n)) - 1)
-#define N_Y_FRAC(n)     ((n) == 1 ? 1 : (1 << ((n) / 2)) - 1)
-#define N_X_FRAC(n)     ((n) == 1 ? 1 : (1 << ((n) / 2)) + 1)
-
-#define STEP_Y_SMALL(n) (pixman_fixed_1 / N_Y_FRAC (n))
-#define STEP_Y_BIG(n)   (pixman_fixed_1 - (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n))
-
-#define Y_FRAC_FIRST(n) (STEP_Y_BIG (n) / 2)
-#define Y_FRAC_LAST(n)  (Y_FRAC_FIRST (n) + (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n))
-
-#define STEP_X_SMALL(n) (pixman_fixed_1 / N_X_FRAC (n))
-#define STEP_X_BIG(n)   (pixman_fixed_1 - (N_X_FRAC (n) - 1) * STEP_X_SMALL (n))
-
-#define X_FRAC_FIRST(n) (STEP_X_BIG (n) / 2)
-#define X_FRAC_LAST(n)  (X_FRAC_FIRST (n) + (N_X_FRAC (n) - 1) * STEP_X_SMALL (n))
-
-#define RENDER_SAMPLES_X(x, n)						\
-    ((n) == 1? 0 : (pixman_fixed_frac (x) +				\
-		    X_FRAC_FIRST (n)) / STEP_X_SMALL (n))
-
-void
-pixman_rasterize_edges_accessors (pixman_image_t *image,
-                                  pixman_edge_t * l,
-                                  pixman_edge_t * r,
-                                  pixman_fixed_t  t,
-                                  pixman_fixed_t  b);
-
-/*
- * Implementations
- */
-typedef struct pixman_implementation_t pixman_implementation_t;
-
-typedef struct
-{
-    pixman_op_t              op;
-    pixman_image_t *         src_image;
-    pixman_image_t *         mask_image;
-    pixman_image_t *         dest_image;
-    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;
-
-    uint32_t                 src_flags;
-    uint32_t                 mask_flags;
-    uint32_t                 dest_flags;
-} pixman_composite_info_t;
-
-#define PIXMAN_COMPOSITE_ARGS(info)					\
-    MAYBE_UNUSED pixman_op_t        op = info->op;			\
-    MAYBE_UNUSED pixman_image_t *   src_image = info->src_image;	\
-    MAYBE_UNUSED pixman_image_t *   mask_image = info->mask_image;	\
-    MAYBE_UNUSED pixman_image_t *   dest_image = info->dest_image;	\
-    MAYBE_UNUSED int32_t            src_x = info->src_x;		\
-    MAYBE_UNUSED int32_t            src_y = info->src_y;		\
-    MAYBE_UNUSED int32_t            mask_x = info->mask_x;		\
-    MAYBE_UNUSED int32_t            mask_y = info->mask_y;		\
-    MAYBE_UNUSED int32_t            dest_x = info->dest_x;		\
-    MAYBE_UNUSED int32_t            dest_y = info->dest_y;		\
-    MAYBE_UNUSED int32_t            width = info->width;		\
-    MAYBE_UNUSED int32_t            height = info->height
-
-typedef void (*pixman_combine_32_func_t) (pixman_implementation_t *imp,
-					  pixman_op_t              op,
-					  uint32_t *               dest,
-					  const uint32_t *         src,
-					  const uint32_t *         mask,
-					  int                      width);
-
-typedef void (*pixman_combine_float_func_t) (pixman_implementation_t *imp,
-					     pixman_op_t	      op,
-					     float *		      dest,
-					     const float *	      src,
-					     const float *	      mask,
-					     int		      n_pixels);
-
-typedef void (*pixman_composite_func_t) (pixman_implementation_t *imp,
-					 pixman_composite_info_t *info);
-typedef pixman_bool_t (*pixman_blt_func_t) (pixman_implementation_t *imp,
-					    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                      dest_x,
-					    int                      dest_y,
-					    int                      width,
-					    int                      height);
-typedef pixman_bool_t (*pixman_fill_func_t) (pixman_implementation_t *imp,
-					     uint32_t *               bits,
-					     int                      stride,
-					     int                      bpp,
-					     int                      x,
-					     int                      y,
-					     int                      width,
-					     int                      height,
-					     uint32_t                 filler);
-
-void _pixman_setup_combiner_functions_32 (pixman_implementation_t *imp);
-void _pixman_setup_combiner_functions_float (pixman_implementation_t *imp);
-
-typedef struct
-{
-    pixman_op_t             op;
-    pixman_format_code_t    src_format;
-    uint32_t		    src_flags;
-    pixman_format_code_t    mask_format;
-    uint32_t		    mask_flags;
-    pixman_format_code_t    dest_format;
-    uint32_t		    dest_flags;
-    pixman_composite_func_t func;
-} pixman_fast_path_t;
-
-struct pixman_implementation_t
-{
-    pixman_implementation_t *	toplevel;
-    pixman_implementation_t *	fallback;
-    const pixman_fast_path_t *	fast_paths;
-    const pixman_iter_info_t *  iter_info;
-
-    pixman_blt_func_t		blt;
-    pixman_fill_func_t		fill;
-
-    pixman_combine_32_func_t	combine_32[PIXMAN_N_OPERATORS];
-    pixman_combine_32_func_t	combine_32_ca[PIXMAN_N_OPERATORS];
-    pixman_combine_float_func_t	combine_float[PIXMAN_N_OPERATORS];
-    pixman_combine_float_func_t	combine_float_ca[PIXMAN_N_OPERATORS];
-};
-
-uint32_t
-_pixman_image_get_solid (pixman_implementation_t *imp,
-			 pixman_image_t *         image,
-                         pixman_format_code_t     format);
-
-pixman_implementation_t *
-_pixman_implementation_create (pixman_implementation_t *fallback,
-			       const pixman_fast_path_t *fast_paths);
-
-void
-_pixman_implementation_lookup_composite (pixman_implementation_t  *toplevel,
-					 pixman_op_t               op,
-					 pixman_format_code_t      src_format,
-					 uint32_t                  src_flags,
-					 pixman_format_code_t      mask_format,
-					 uint32_t                  mask_flags,
-					 pixman_format_code_t      dest_format,
-					 uint32_t                  dest_flags,
-					 pixman_implementation_t **out_imp,
-					 pixman_composite_func_t  *out_func);
-
-pixman_combine_32_func_t
-_pixman_implementation_lookup_combiner (pixman_implementation_t *imp,
-					pixman_op_t		 op,
-					pixman_bool_t		 component_alpha,
-					pixman_bool_t		 wide);
-
-pixman_bool_t
-_pixman_implementation_blt (pixman_implementation_t *imp,
-                            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                      dest_x,
-                            int                      dest_y,
-                            int                      width,
-                            int                      height);
-
-pixman_bool_t
-_pixman_implementation_fill (pixman_implementation_t *imp,
-                             uint32_t *               bits,
-                             int                      stride,
-                             int                      bpp,
-                             int                      x,
-                             int                      y,
-                             int                      width,
-                             int                      height,
-                             uint32_t                 filler);
-
-void
-_pixman_implementation_iter_init (pixman_implementation_t       *imp,
-                                  pixman_iter_t                 *iter,
-                                  pixman_image_t                *image,
-                                  int                            x,
-                                  int                            y,
-                                  int                            width,
-                                  int                            height,
-                                  uint8_t                       *buffer,
-                                  iter_flags_t                   flags,
-                                  uint32_t                       image_flags);
-
-/* Specific implementations */
-pixman_implementation_t *
-_pixman_implementation_create_general (void);
-
-pixman_implementation_t *
-_pixman_implementation_create_fast_path (pixman_implementation_t *fallback);
-
-pixman_implementation_t *
-_pixman_implementation_create_noop (pixman_implementation_t *fallback);
-
-#if defined USE_X86_MMX || defined USE_ARM_IWMMXT || defined USE_LOONGSON_MMI
-pixman_implementation_t *
-_pixman_implementation_create_mmx (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_SSE2
-pixman_implementation_t *
-_pixman_implementation_create_sse2 (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_SSSE3
-pixman_implementation_t *
-_pixman_implementation_create_ssse3 (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_ARM_SIMD
-pixman_implementation_t *
-_pixman_implementation_create_arm_simd (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_ARM_NEON
-pixman_implementation_t *
-_pixman_implementation_create_arm_neon (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_MIPS_DSPR2
-pixman_implementation_t *
-_pixman_implementation_create_mips_dspr2 (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_VMX
-pixman_implementation_t *
-_pixman_implementation_create_vmx (pixman_implementation_t *fallback);
-#endif
-
-pixman_bool_t
-_pixman_implementation_disabled (const char *name);
-
-pixman_implementation_t *
-_pixman_x86_get_implementations (pixman_implementation_t *imp);
-
-pixman_implementation_t *
-_pixman_arm_get_implementations (pixman_implementation_t *imp);
-
-pixman_implementation_t *
-_pixman_ppc_get_implementations (pixman_implementation_t *imp);
-
-pixman_implementation_t *
-_pixman_mips_get_implementations (pixman_implementation_t *imp);
-
-pixman_implementation_t *
-_pixman_choose_implementation (void);
-
-pixman_bool_t
-_pixman_disabled (const char *name);
-
-
-/*
- * Utilities
- */
-pixman_bool_t
-_pixman_compute_composite_region32 (pixman_region32_t * region,
-				    pixman_image_t *    src_image,
-				    pixman_image_t *    mask_image,
-				    pixman_image_t *    dest_image,
-				    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);
-uint32_t *
-_pixman_iter_get_scanline_noop (pixman_iter_t *iter, const uint32_t *mask);
-
-void
-_pixman_iter_init_bits_stride (pixman_iter_t *iter, const pixman_iter_info_t *info);
-
-/* These "formats" all have depth 0, so they
- * will never clash with any real ones
- */
-#define PIXMAN_null             PIXMAN_FORMAT (0, 0, 0, 0, 0, 0)
-#define PIXMAN_solid            PIXMAN_FORMAT (0, 1, 0, 0, 0, 0)
-#define PIXMAN_pixbuf		PIXMAN_FORMAT (0, 2, 0, 0, 0, 0)
-#define PIXMAN_rpixbuf		PIXMAN_FORMAT (0, 3, 0, 0, 0, 0)
-#define PIXMAN_unknown		PIXMAN_FORMAT (0, 4, 0, 0, 0, 0)
-#define PIXMAN_any		PIXMAN_FORMAT (0, 5, 0, 0, 0, 0)
-
-#define PIXMAN_OP_any		(PIXMAN_N_OPERATORS + 1)
-
-#define FAST_PATH_ID_TRANSFORM			(1 <<  0)
-#define FAST_PATH_NO_ALPHA_MAP			(1 <<  1)
-#define FAST_PATH_NO_CONVOLUTION_FILTER		(1 <<  2)
-#define FAST_PATH_NO_PAD_REPEAT			(1 <<  3)
-#define FAST_PATH_NO_REFLECT_REPEAT		(1 <<  4)
-#define FAST_PATH_NO_ACCESSORS			(1 <<  5)
-#define FAST_PATH_NARROW_FORMAT			(1 <<  6)
-#define FAST_PATH_COMPONENT_ALPHA		(1 <<  8)
-#define FAST_PATH_SAMPLES_OPAQUE		(1 <<  7)
-#define FAST_PATH_UNIFIED_ALPHA			(1 <<  9)
-#define FAST_PATH_SCALE_TRANSFORM		(1 << 10)
-#define FAST_PATH_NEAREST_FILTER		(1 << 11)
-#define FAST_PATH_HAS_TRANSFORM			(1 << 12)
-#define FAST_PATH_IS_OPAQUE			(1 << 13)
-#define FAST_PATH_NO_NORMAL_REPEAT		(1 << 14)
-#define FAST_PATH_NO_NONE_REPEAT		(1 << 15)
-#define FAST_PATH_X_UNIT_POSITIVE		(1 << 16)
-#define FAST_PATH_AFFINE_TRANSFORM		(1 << 17)
-#define FAST_PATH_Y_UNIT_ZERO			(1 << 18)
-#define FAST_PATH_BILINEAR_FILTER		(1 << 19)
-#define FAST_PATH_ROTATE_90_TRANSFORM		(1 << 20)
-#define FAST_PATH_ROTATE_180_TRANSFORM		(1 << 21)
-#define FAST_PATH_ROTATE_270_TRANSFORM		(1 << 22)
-#define FAST_PATH_SAMPLES_COVER_CLIP_NEAREST	(1 << 23)
-#define FAST_PATH_SAMPLES_COVER_CLIP_BILINEAR	(1 << 24)
-#define FAST_PATH_BITS_IMAGE			(1 << 25)
-#define FAST_PATH_SEPARABLE_CONVOLUTION_FILTER  (1 << 26)
-
-#define FAST_PATH_PAD_REPEAT						\
-    (FAST_PATH_NO_NONE_REPEAT		|				\
-     FAST_PATH_NO_NORMAL_REPEAT		|				\
-     FAST_PATH_NO_REFLECT_REPEAT)
-
-#define FAST_PATH_NORMAL_REPEAT						\
-    (FAST_PATH_NO_NONE_REPEAT		|				\
-     FAST_PATH_NO_PAD_REPEAT		|				\
-     FAST_PATH_NO_REFLECT_REPEAT)
-
-#define FAST_PATH_NONE_REPEAT						\
-    (FAST_PATH_NO_NORMAL_REPEAT		|				\
-     FAST_PATH_NO_PAD_REPEAT		|				\
-     FAST_PATH_NO_REFLECT_REPEAT)
-
-#define FAST_PATH_REFLECT_REPEAT					\
-    (FAST_PATH_NO_NONE_REPEAT		|				\
-     FAST_PATH_NO_NORMAL_REPEAT		|				\
-     FAST_PATH_NO_PAD_REPEAT)
-
-#define FAST_PATH_STANDARD_FLAGS					\
-    (FAST_PATH_NO_CONVOLUTION_FILTER	|				\
-     FAST_PATH_NO_ACCESSORS		|				\
-     FAST_PATH_NO_ALPHA_MAP		|				\
-     FAST_PATH_NARROW_FORMAT)
-
-#define FAST_PATH_STD_DEST_FLAGS					\
-    (FAST_PATH_NO_ACCESSORS		|				\
-     FAST_PATH_NO_ALPHA_MAP		|				\
-     FAST_PATH_NARROW_FORMAT)
-
-#define SOURCE_FLAGS(format)						\
-    (FAST_PATH_STANDARD_FLAGS |						\
-     ((PIXMAN_ ## format == PIXMAN_solid) ?				\
-      0 : (FAST_PATH_SAMPLES_COVER_CLIP_NEAREST | FAST_PATH_NEAREST_FILTER | FAST_PATH_ID_TRANSFORM)))
-
-#define MASK_FLAGS(format, extra)					\
-    ((PIXMAN_ ## format == PIXMAN_null) ? 0 : (SOURCE_FLAGS (format) | extra))
-
-#define FAST_PATH(op, src, src_flags, mask, mask_flags, dest, dest_flags, func) \
-    PIXMAN_OP_ ## op,							\
-    PIXMAN_ ## src,							\
-    src_flags,							        \
-    PIXMAN_ ## mask,						        \
-    mask_flags,							        \
-    PIXMAN_ ## dest,	                                                \
-    dest_flags,							        \
-    func
-
-#define PIXMAN_STD_FAST_PATH(op, src, mask, dest, func)			\
-    { FAST_PATH (							\
-	    op,								\
-	    src,  SOURCE_FLAGS (src),					\
-	    mask, MASK_FLAGS (mask, FAST_PATH_UNIFIED_ALPHA),		\
-	    dest, FAST_PATH_STD_DEST_FLAGS,				\
-	    func) }
-
-#define PIXMAN_STD_FAST_PATH_CA(op, src, mask, dest, func)		\
-    { FAST_PATH (							\
-	    op,								\
-	    src,  SOURCE_FLAGS (src),					\
-	    mask, MASK_FLAGS (mask, FAST_PATH_COMPONENT_ALPHA),		\
-	    dest, FAST_PATH_STD_DEST_FLAGS,				\
-	    func) }
-
-extern pixman_implementation_t *global_implementation;
-
-static force_inline pixman_implementation_t *
-get_implementation (void)
-{
-#ifndef TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR
-    if (!global_implementation)
-	global_implementation = _pixman_choose_implementation ();
-#endif
-    return global_implementation;
-}
-
-/* This function is exported for the sake of the test suite and not part
- * of the ABI.
- */
-PIXMAN_EXPORT pixman_implementation_t *
-_pixman_internal_only_get_implementation (void);
-
-/* Memory allocation helpers */
-void *
-pixman_malloc_ab (unsigned int n, unsigned int b);
-
-void *
-pixman_malloc_abc (unsigned int a, unsigned int b, unsigned int c);
-
-void *
-pixman_malloc_ab_plus_c (unsigned int a, unsigned int b, unsigned int c);
-
-pixman_bool_t
-_pixman_multiply_overflows_size (size_t a, size_t b);
-
-pixman_bool_t
-_pixman_multiply_overflows_int (unsigned int a, unsigned int b);
-
-pixman_bool_t
-_pixman_addition_overflows_int (unsigned int a, unsigned int b);
-
-/* Compositing utilities */
-void
-pixman_expand_to_float (argb_t               *dst,
-			const uint32_t       *src,
-			pixman_format_code_t  format,
-			int                   width);
-
-void
-pixman_contract_from_float (uint32_t     *dst,
-			    const argb_t *src,
-			    int           width);
-
-/* Region Helpers */
-pixman_bool_t
-pixman_region32_copy_from_region16 (pixman_region32_t *dst,
-                                    pixman_region16_t *src);
-
-pixman_bool_t
-pixman_region16_copy_from_region32 (pixman_region16_t *dst,
-                                    pixman_region32_t *src);
-
-/* Doubly linked lists */
-typedef struct pixman_link_t pixman_link_t;
-struct pixman_link_t
-{
-    pixman_link_t *next;
-    pixman_link_t *prev;
-};
-
-typedef struct pixman_list_t pixman_list_t;
-struct pixman_list_t
-{
-    pixman_link_t *head;
-    pixman_link_t *tail;
-};
-
-static force_inline void
-pixman_list_init (pixman_list_t *list)
-{
-    list->head = (pixman_link_t *)list;
-    list->tail = (pixman_link_t *)list;
-}
-
-static force_inline void
-pixman_list_prepend (pixman_list_t *list, pixman_link_t *link)
-{
-    link->next = list->head;
-    link->prev = (pixman_link_t *)list;
-    list->head->prev = link;
-    list->head = link;
-}
-
-static force_inline void
-pixman_list_unlink (pixman_link_t *link)
-{
-    link->prev->next = link->next;
-    link->next->prev = link->prev;
-}
-
-static force_inline void
-pixman_list_move_to_front (pixman_list_t *list, pixman_link_t *link)
-{
-    pixman_list_unlink (link);
-    pixman_list_prepend (list, link);
-}
-
-/* Misc macros */
-
-#ifndef FALSE
-#   define FALSE 0
-#endif
-
-#ifndef TRUE
-#   define TRUE 1
-#endif
-
-#ifndef MIN
-#  define MIN(a, b) ((a < b) ? a : b)
-#endif
-
-#ifndef MAX
-#  define MAX(a, b) ((a > b) ? a : b)
-#endif
-
-/* Integer division that rounds towards -infinity */
-#define DIV(a, b)					   \
-    ((((a) < 0) == ((b) < 0)) ? (a) / (b) :                \
-     ((a) - (b) + 1 - (((b) < 0) << 1)) / (b))
-
-/* Modulus that produces the remainder wrt. DIV */
-#define MOD(a, b) ((a) < 0 ? ((b) - ((-(a) - 1) % (b))) - 1 : (a) % (b))
-
-#define CLIP(v, low, high) ((v) < (low) ? (low) : ((v) > (high) ? (high) : (v)))
-
-#define FLOAT_IS_ZERO(f)     (-FLT_MIN < (f) && (f) < FLT_MIN)
-
-/* Conversion between 8888 and 0565 */
-
-static force_inline uint16_t
-convert_8888_to_0565 (uint32_t s)
-{
-    /* The following code can be compiled into just 4 instructions on ARM */
-    uint32_t a, b;
-    a = (s >> 3) & 0x1F001F;
-    b = s & 0xFC00;
-    a |= a >> 5;
-    a |= b >> 5;
-    return (uint16_t)a;
-}
-
-static force_inline uint32_t
-convert_0565_to_0888 (uint16_t s)
-{
-    return (((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7)) |
-            ((((s) << 5) & 0xfc00) | (((s) >> 1) & 0x300)) |
-            ((((s) << 8) & 0xf80000) | (((s) << 3) & 0x70000)));
-}
-
-static force_inline uint32_t
-convert_0565_to_8888 (uint16_t s)
-{
-    return convert_0565_to_0888 (s) | 0xff000000;
-}
-
-/* Trivial versions that are useful in macros */
-
-static force_inline uint32_t
-convert_8888_to_8888 (uint32_t s)
-{
-    return s;
-}
-
-static force_inline uint32_t
-convert_x888_to_8888 (uint32_t s)
-{
-    return s | 0xff000000;
-}
-
-static force_inline uint16_t
-convert_0565_to_0565 (uint16_t s)
-{
-    return s;
-}
-
-#define PIXMAN_FORMAT_IS_WIDE(f)					\
-    (PIXMAN_FORMAT_A (f) > 8 ||						\
-     PIXMAN_FORMAT_R (f) > 8 ||						\
-     PIXMAN_FORMAT_G (f) > 8 ||						\
-     PIXMAN_FORMAT_B (f) > 8 ||						\
-     PIXMAN_FORMAT_TYPE (f) == PIXMAN_TYPE_ARGB_SRGB)
-
-#ifdef WORDS_BIGENDIAN
-#   define SCREEN_SHIFT_LEFT(x,n)	((x) << (n))
-#   define SCREEN_SHIFT_RIGHT(x,n)	((x) >> (n))
-#else
-#   define SCREEN_SHIFT_LEFT(x,n)	((x) >> (n))
-#   define SCREEN_SHIFT_RIGHT(x,n)	((x) << (n))
-#endif
-
-static force_inline uint32_t
-unorm_to_unorm (uint32_t val, int from_bits, int to_bits)
-{
-    uint32_t result;
-
-    if (from_bits == 0)
-	return 0;
-
-    /* Delete any extra bits */
-    val &= ((1 << from_bits) - 1);
-
-    if (from_bits >= to_bits)
-	return val >> (from_bits - to_bits);
-
-    /* Start out with the high bit of val in the high bit of result. */
-    result = val << (to_bits - from_bits);
-
-    /* Copy the bits in result, doubling the number of bits each time, until
-     * we fill all to_bits. Unrolled manually because from_bits and to_bits
-     * are usually known statically, so the compiler can turn all of this
-     * into a few shifts.
-     */
-#define REPLICATE()							\
-    do									\
-    {									\
-	if (from_bits < to_bits)					\
-	{								\
-	    result |= result >> from_bits;				\
-									\
-	    from_bits *= 2;						\
-	}								\
-    }									\
-    while (0)
-
-    REPLICATE();
-    REPLICATE();
-    REPLICATE();
-    REPLICATE();
-    REPLICATE();
-
-    return result;
-}
-
-uint16_t pixman_float_to_unorm (float f, int n_bits);
-float pixman_unorm_to_float (uint16_t u, int n_bits);
-
-/*
- * Various debugging code
- */
-
-#undef DEBUG
-
-#define COMPILE_TIME_ASSERT(x)						\
-    do { typedef int compile_time_assertion [(x)?1:-1]; } while (0)
-
-/* Turn on debugging depending on what type of release this is
- */
-#if (((PIXMAN_VERSION_MICRO % 2) == 0) && ((PIXMAN_VERSION_MINOR % 2) == 1))
-
-/* Debugging gets turned on for development releases because these
- * are the things that end up in bleeding edge distributions such
- * as Rawhide etc.
- *
- * For performance reasons we don't turn it on for stable releases or
- * random git checkouts. (Random git checkouts are often used for
- * performance work).
- */
-
-#    define DEBUG
-
-#endif
-
-void
-_pixman_log_error (const char *function, const char *message);
-
-#define return_if_fail(expr)                                            \
-    do                                                                  \
-    {                                                                   \
-	if (unlikely (!(expr)))                                         \
-	{								\
-	    _pixman_log_error (FUNC, "The expression " # expr " was false"); \
-	    return;							\
-	}								\
-    }                                                                   \
-    while (0)
-
-#define return_val_if_fail(expr, retval)                                \
-    do                                                                  \
-    {                                                                   \
-	if (unlikely (!(expr)))                                         \
-	{								\
-	    _pixman_log_error (FUNC, "The expression " # expr " was false"); \
-	    return (retval);						\
-	}								\
-    }                                                                   \
-    while (0)
-
-#define critical_if_fail(expr)						\
-    do									\
-    {									\
-	if (unlikely (!(expr)))                                         \
-	    _pixman_log_error (FUNC, "The expression " # expr " was false"); \
-    }									\
-    while (0)
-
-/*
- * Matrix
- */
-
-typedef struct { pixman_fixed_48_16_t v[3]; } pixman_vector_48_16_t;
-
-PIXMAN_EXPORT
-pixman_bool_t
-pixman_transform_point_31_16 (const pixman_transform_t    *t,
-                              const pixman_vector_48_16_t *v,
-                              pixman_vector_48_16_t       *result);
-
-PIXMAN_EXPORT
-void
-pixman_transform_point_31_16_3d (const pixman_transform_t    *t,
-                                 const pixman_vector_48_16_t *v,
-                                 pixman_vector_48_16_t       *result);
-
-PIXMAN_EXPORT
-void
-pixman_transform_point_31_16_affine (const pixman_transform_t    *t,
-                                     const pixman_vector_48_16_t *v,
-                                     pixman_vector_48_16_t       *result);
-
-/*
- * Timers
- */
-
-#ifdef PIXMAN_TIMERS
-
-static inline uint64_t
-oil_profile_stamp_rdtsc (void)
-{
-    uint32_t hi, lo;
-
-    __asm__ __volatile__ ("rdtsc\n" : "=a" (lo), "=d" (hi));
-
-    return lo | (((uint64_t)hi) << 32);
-}
-
-#define OIL_STAMP oil_profile_stamp_rdtsc
-
-typedef struct pixman_timer_t pixman_timer_t;
-
-struct pixman_timer_t
-{
-    int             initialized;
-    const char *    name;
-    uint64_t        n_times;
-    uint64_t        total;
-    pixman_timer_t *next;
-};
-
-extern int timer_defined;
-
-void pixman_timer_register (pixman_timer_t *timer);
-
-#define TIMER_BEGIN(tname)                                              \
-    {                                                                   \
-	static pixman_timer_t timer ## tname;                           \
-	uint64_t              begin ## tname;                           \
-        								\
-	if (!timer ## tname.initialized)				\
-	{                                                               \
-	    timer ## tname.initialized = 1;				\
-	    timer ## tname.name = # tname;				\
-	    pixman_timer_register (&timer ## tname);			\
-	}                                                               \
-									\
-	timer ## tname.n_times++;					\
-	begin ## tname = OIL_STAMP ();
-
-#define TIMER_END(tname)                                                \
-    timer ## tname.total += OIL_STAMP () - begin ## tname;		\
-    }
-
-#else
-
-#define TIMER_BEGIN(tname)
-#define TIMER_END(tname)
-
-#endif /* PIXMAN_TIMERS */
-
-#endif /* __ASSEMBLER__ */
-
-#endif /* PIXMAN_PRIVATE_H */