* Images
*/
typedef struct image_common image_common_t;
-typedef struct source_image source_image_t;
typedef struct solid_fill solid_fill_t;
typedef struct gradient gradient_t;
typedef struct linear_gradient linear_gradient_t;
{
SOURCE_IMAGE_CLASS_UNKNOWN,
SOURCE_IMAGE_CLASS_HORIZONTAL,
- SOURCE_IMAGE_CLASS_VERTICAL,
} source_image_class_t;
typedef source_image_class_t (*classify_func_t) (pixman_image_t *image,
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_format_code_t extended_format_code;
};
-struct source_image
-{
- image_common_t common;
- source_image_class_t class;
-};
-
struct solid_fill
{
- source_image_t common;
+ image_common_t common;
pixman_color_t color;
uint32_t color_32;
struct gradient
{
- source_image_t common;
+ image_common_t common;
int n_stops;
pixman_gradient_stop_t *stops;
- int stop_range;
};
struct linear_gradient
circle_t c1;
circle_t c2;
- double cdx;
- double cdy;
- double dr;
- double A;
+
+ circle_t delta;
+ double a;
+ double inva;
+ double mindr;
};
struct conical_gradient
image_type_t type;
image_common_t common;
bits_image_t bits;
- source_image_t source;
gradient_t gradient;
linear_gradient_t linear;
conical_gradient_t conical;
solid_fill_t solid;
};
+typedef struct pixman_iter_t pixman_iter_t;
+typedef enum
+{
+ ITER_NARROW = (1 << 0),
+} iter_flags_t;
+
+struct pixman_iter_t
+{
+ uint32_t *(* get_scanline) (pixman_iter_t *iter, const uint32_t *mask);
+ void (* write_back) (pixman_iter_t *iter);
+
+ pixman_image_t * image;
+ uint32_t * buffer;
+ int x, y;
+ int width;
+};
+
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,
+ int x, int y, int width, int height,
+ uint8_t *buffer, iter_flags_t flags);
+void
+_pixman_bits_image_dest_iter_init (pixman_image_t *image,
+ pixman_iter_t *iter,
+ int x, int y, int width, int height,
+ uint8_t *buffer, iter_flags_t flags);
+
+void
+_pixman_solid_fill_iter_init (pixman_image_t *image,
+ pixman_iter_t *iter,
+ int x, int y, int width, int height,
+ uint8_t *buffer, iter_flags_t flags);
+
+void
+_pixman_linear_gradient_iter_init (pixman_image_t *image,
+ pixman_iter_t *iter,
+ int x, int y, int width, int height,
+ uint8_t *buffer, iter_flags_t flags);
+
+void
+_pixman_radial_gradient_iter_init (pixman_image_t *image,
+ pixman_iter_t *iter,
+ int x, int y, int width, int height,
+ uint8_t *buffer, iter_flags_t flags);
+
+void
+_pixman_conical_gradient_iter_init (pixman_image_t *image,
+ pixman_iter_t *iter,
+ int x, int y, int width, int height,
+ uint8_t *buffer, iter_flags_t flags);
+
+void
_pixman_image_get_scanline_generic_64 (pixman_image_t *image,
int x,
int y,
uint32_t * buffer,
const uint32_t *unused);
-void
-_pixman_image_store_scanline_32 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *buffer);
-
-/* Even though the type of buffer is uint32_t *, the function
- * actually expects a uint64_t *buffer.
- */
-void
-_pixman_image_store_scanline_64 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *buffer);
-
pixman_image_t *
_pixman_image_allocate (void);
/*
* Utilities
*/
+uint32_t *
+_pixman_iter_get_scanline_noop (pixman_iter_t *iter, const uint32_t *mask);
/* These "formats" all have depth 0, so they
* will never clash with any real ones
#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_NO_WIDE_FORMAT (1 << 6)
-#define FAST_PATH_COVERS_CLIP (1 << 7)
+#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_SIMPLE_REPEAT (1 << 12)
+#define FAST_PATH_HAS_TRANSFORM (1 << 12)
#define FAST_PATH_IS_OPAQUE (1 << 13)
-#define FAST_PATH_NEEDS_WORKAROUND (1 << 14)
+#define FAST_PATH_NO_NORMAL_REPEAT (1 << 14)
#define FAST_PATH_NO_NONE_REPEAT (1 << 15)
#define FAST_PATH_SAMPLES_COVER_CLIP (1 << 16)
#define FAST_PATH_X_UNIT_POSITIVE (1 << 17)
#define FAST_PATH_AFFINE_TRANSFORM (1 << 18)
#define FAST_PATH_Y_UNIT_ZERO (1 << 19)
#define FAST_PATH_BILINEAR_FILTER (1 << 20)
-#define FAST_PATH_NO_NORMAL_REPEAT (1 << 21)
-#define FAST_PATH_HAS_TRANSFORM (1 << 22)
#define FAST_PATH_PAD_REPEAT \
(FAST_PATH_NO_NONE_REPEAT | \
FAST_PATH_NO_NORMAL_REPEAT | \
FAST_PATH_NO_PAD_REPEAT)
-#define _FAST_PATH_STANDARD_FLAGS \
- (FAST_PATH_ID_TRANSFORM | \
- FAST_PATH_NO_ALPHA_MAP | \
- FAST_PATH_NO_CONVOLUTION_FILTER | \
- FAST_PATH_NO_PAD_REPEAT | \
- FAST_PATH_NO_REFLECT_REPEAT | \
+#define FAST_PATH_STANDARD_FLAGS \
+ (FAST_PATH_NO_CONVOLUTION_FILTER | \
FAST_PATH_NO_ACCESSORS | \
- FAST_PATH_NO_WIDE_FORMAT | \
- FAST_PATH_COVERS_CLIP)
-
-#define FAST_PATH_STD_SRC_FLAGS \
- _FAST_PATH_STANDARD_FLAGS
-#define FAST_PATH_STD_MASK_U_FLAGS \
- (_FAST_PATH_STANDARD_FLAGS | \
- FAST_PATH_UNIFIED_ALPHA)
-#define FAST_PATH_STD_MASK_CA_FLAGS \
- (_FAST_PATH_STANDARD_FLAGS | \
- FAST_PATH_COMPONENT_ALPHA)
+ FAST_PATH_NO_ALPHA_MAP | \
+ FAST_PATH_NARROW_FORMAT)
+
#define FAST_PATH_STD_DEST_FLAGS \
(FAST_PATH_NO_ACCESSORS | \
- FAST_PATH_NO_WIDE_FORMAT)
+ 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 | 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, \
#define PIXMAN_STD_FAST_PATH(op, src, mask, dest, func) \
{ FAST_PATH ( \
- op, \
- src, FAST_PATH_STD_SRC_FLAGS, \
- mask, (PIXMAN_ ## mask) ? FAST_PATH_STD_MASK_U_FLAGS : 0, \
- dest, FAST_PATH_STD_DEST_FLAGS, \
- func) }
+ 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, FAST_PATH_STD_SRC_FLAGS, \
- mask, FAST_PATH_STD_MASK_CA_FLAGS, \
- dest, FAST_PATH_STD_DEST_FLAGS, \
- func) }
+ op, \
+ src, SOURCE_FLAGS (src), \
+ mask, MASK_FLAGS (mask, FAST_PATH_COMPONENT_ALPHA), \
+ dest, FAST_PATH_STD_DEST_FLAGS, \
+ func) }
/* Memory allocation helpers */
void *
#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))