diff options
Diffstat (limited to 'pixman/pixman/pixman-implementation.c')
-rw-r--r-- | pixman/pixman/pixman-implementation.c | 610 |
1 files changed, 304 insertions, 306 deletions
diff --git a/pixman/pixman/pixman-implementation.c b/pixman/pixman/pixman-implementation.c index adaf9c61e..caade9332 100644 --- a/pixman/pixman/pixman-implementation.c +++ b/pixman/pixman/pixman-implementation.c @@ -1,306 +1,304 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Red Hat not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Red Hat makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdlib.h> -#include "pixman-private.h" - -static void -delegate_combine_32 (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - _pixman_implementation_combine_32 (imp->delegate, - op, dest, src, mask, width); -} - -static void -delegate_combine_64 (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - _pixman_implementation_combine_64 (imp->delegate, - op, dest, src, mask, width); -} - -static void -delegate_combine_32_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - _pixman_implementation_combine_32_ca (imp->delegate, - op, dest, src, mask, width); -} - -static void -delegate_combine_64_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - _pixman_implementation_combine_64_ca (imp->delegate, - op, dest, src, mask, width); -} - -static pixman_bool_t -delegate_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 dst_x, - int dst_y, - int width, - int height) -{ - return _pixman_implementation_blt ( - imp->delegate, src_bits, dst_bits, src_stride, dst_stride, - src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, - width, height); -} - -static pixman_bool_t -delegate_fill (pixman_implementation_t *imp, - uint32_t * bits, - int stride, - int bpp, - int x, - int y, - int width, - int height, - uint32_t xor) -{ - return _pixman_implementation_fill ( - imp->delegate, bits, stride, bpp, x, y, width, height, xor); -} - -static void -delegate_src_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) -{ - _pixman_implementation_src_iter_init ( - imp->delegate, iter, image, x, y, width, height, buffer, flags); -} - -static void -delegate_dest_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) -{ - _pixman_implementation_dest_iter_init ( - imp->delegate, iter, image, x, y, width, height, buffer, flags); -} - -pixman_implementation_t * -_pixman_implementation_create (pixman_implementation_t *delegate, - const pixman_fast_path_t *fast_paths) -{ - pixman_implementation_t *imp = malloc (sizeof (pixman_implementation_t)); - pixman_implementation_t *d; - int i; - - if (!imp) - return NULL; - - assert (fast_paths); - - /* Make sure the whole delegate chain has the right toplevel */ - imp->delegate = delegate; - for (d = imp; d != NULL; d = d->delegate) - d->toplevel = imp; - - /* Fill out function pointers with ones that just delegate - */ - imp->blt = delegate_blt; - imp->fill = delegate_fill; - imp->src_iter_init = delegate_src_iter_init; - imp->dest_iter_init = delegate_dest_iter_init; - - for (i = 0; i < PIXMAN_N_OPERATORS; ++i) - { - imp->combine_32[i] = delegate_combine_32; - imp->combine_64[i] = delegate_combine_64; - imp->combine_32_ca[i] = delegate_combine_32_ca; - imp->combine_64_ca[i] = delegate_combine_64_ca; - } - - imp->fast_paths = fast_paths; - - return imp; -} - -void -_pixman_implementation_combine_32 (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - (*imp->combine_32[op]) (imp, op, dest, src, mask, width); -} - -void -_pixman_implementation_combine_64 (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - (*imp->combine_64[op]) (imp, op, dest, src, mask, width); -} - -void -_pixman_implementation_combine_32_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint32_t * dest, - const uint32_t * src, - const uint32_t * mask, - int width) -{ - (*imp->combine_32_ca[op]) (imp, op, dest, src, mask, width); -} - -void -_pixman_implementation_combine_64_ca (pixman_implementation_t * imp, - pixman_op_t op, - uint64_t * dest, - const uint64_t * src, - const uint64_t * mask, - int width) -{ - (*imp->combine_64_ca[op]) (imp, op, dest, src, mask, width); -} - -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 dst_x, - int dst_y, - int width, - int height) -{ - return (*imp->blt) (imp, src_bits, dst_bits, src_stride, dst_stride, - src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y, - width, 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 xor) -{ - return (*imp->fill) (imp, bits, stride, bpp, x, y, width, height, xor); -} - -static uint32_t * -get_scanline_null (pixman_iter_t *iter, const uint32_t *mask) -{ - return NULL; -} - -void -_pixman_implementation_src_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) -{ - if (!image) - { - iter->get_scanline = get_scanline_null; - } - else if ((flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == - (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) - { - iter->get_scanline = _pixman_iter_get_scanline_noop; - } - else - { - (*imp->src_iter_init) ( - imp, iter, image, x, y, width, height, buffer, flags); - } -} - -void -_pixman_implementation_dest_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) -{ - (*imp->dest_iter_init) ( - imp, iter, image, x, y, width, height, buffer, flags); -} +/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. Red Hat makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+#include "pixman-private.h"
+
+static void
+delegate_combine_32 (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint32_t * dest,
+ const uint32_t * src,
+ const uint32_t * mask,
+ int width)
+{
+ _pixman_implementation_combine_32 (imp->delegate,
+ op, dest, src, mask, width);
+}
+
+static void
+delegate_combine_64 (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint64_t * dest,
+ const uint64_t * src,
+ const uint64_t * mask,
+ int width)
+{
+ _pixman_implementation_combine_64 (imp->delegate,
+ op, dest, src, mask, width);
+}
+
+static void
+delegate_combine_32_ca (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint32_t * dest,
+ const uint32_t * src,
+ const uint32_t * mask,
+ int width)
+{
+ _pixman_implementation_combine_32_ca (imp->delegate,
+ op, dest, src, mask, width);
+}
+
+static void
+delegate_combine_64_ca (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint64_t * dest,
+ const uint64_t * src,
+ const uint64_t * mask,
+ int width)
+{
+ _pixman_implementation_combine_64_ca (imp->delegate,
+ op, dest, src, mask, width);
+}
+
+static pixman_bool_t
+delegate_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 dst_x,
+ int dst_y,
+ int width,
+ int height)
+{
+ return _pixman_implementation_blt (
+ imp->delegate, src_bits, dst_bits, src_stride, dst_stride,
+ src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y,
+ width, height);
+}
+
+static pixman_bool_t
+delegate_fill (pixman_implementation_t *imp,
+ uint32_t * bits,
+ int stride,
+ int bpp,
+ int x,
+ int y,
+ int width,
+ int height,
+ uint32_t xor)
+{
+ return _pixman_implementation_fill (
+ imp->delegate, bits, stride, bpp, x, y, width, height, xor);
+}
+
+static void
+delegate_src_iter_init (pixman_implementation_t *imp,
+ pixman_iter_t * iter)
+{
+ imp->delegate->src_iter_init (imp->delegate, iter);
+}
+
+static void
+delegate_dest_iter_init (pixman_implementation_t *imp,
+ pixman_iter_t * iter)
+{
+ imp->delegate->dest_iter_init (imp->delegate, iter);
+}
+
+pixman_implementation_t *
+_pixman_implementation_create (pixman_implementation_t *delegate,
+ const pixman_fast_path_t *fast_paths)
+{
+ pixman_implementation_t *imp = malloc (sizeof (pixman_implementation_t));
+ pixman_implementation_t *d;
+ int i;
+
+ if (!imp)
+ return NULL;
+
+ assert (fast_paths);
+
+ /* Make sure the whole delegate chain has the right toplevel */
+ imp->delegate = delegate;
+ for (d = imp; d != NULL; d = d->delegate)
+ d->toplevel = imp;
+
+ /* Fill out function pointers with ones that just delegate
+ */
+ imp->blt = delegate_blt;
+ imp->fill = delegate_fill;
+ imp->src_iter_init = delegate_src_iter_init;
+ imp->dest_iter_init = delegate_dest_iter_init;
+
+ for (i = 0; i < PIXMAN_N_OPERATORS; ++i)
+ {
+ imp->combine_32[i] = delegate_combine_32;
+ imp->combine_64[i] = delegate_combine_64;
+ imp->combine_32_ca[i] = delegate_combine_32_ca;
+ imp->combine_64_ca[i] = delegate_combine_64_ca;
+ }
+
+ imp->fast_paths = fast_paths;
+
+ return imp;
+}
+
+void
+_pixman_implementation_combine_32 (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint32_t * dest,
+ const uint32_t * src,
+ const uint32_t * mask,
+ int width)
+{
+ (*imp->combine_32[op]) (imp, op, dest, src, mask, width);
+}
+
+void
+_pixman_implementation_combine_64 (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint64_t * dest,
+ const uint64_t * src,
+ const uint64_t * mask,
+ int width)
+{
+ (*imp->combine_64[op]) (imp, op, dest, src, mask, width);
+}
+
+void
+_pixman_implementation_combine_32_ca (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint32_t * dest,
+ const uint32_t * src,
+ const uint32_t * mask,
+ int width)
+{
+ (*imp->combine_32_ca[op]) (imp, op, dest, src, mask, width);
+}
+
+void
+_pixman_implementation_combine_64_ca (pixman_implementation_t * imp,
+ pixman_op_t op,
+ uint64_t * dest,
+ const uint64_t * src,
+ const uint64_t * mask,
+ int width)
+{
+ (*imp->combine_64_ca[op]) (imp, op, dest, src, mask, width);
+}
+
+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 dst_x,
+ int dst_y,
+ int width,
+ int height)
+{
+ return (*imp->blt) (imp, src_bits, dst_bits, src_stride, dst_stride,
+ src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y,
+ width, 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 xor)
+{
+ return (*imp->fill) (imp, bits, stride, bpp, x, y, width, height, xor);
+}
+
+static uint32_t *
+get_scanline_null (pixman_iter_t *iter, const uint32_t *mask)
+{
+ return NULL;
+}
+
+void
+_pixman_implementation_src_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)
+{
+ iter->image = image;
+ iter->buffer = (uint32_t *)buffer;
+ iter->x = x;
+ iter->y = y;
+ iter->width = width;
+ iter->height = height;
+ iter->flags = flags;
+
+ if (!image)
+ {
+ iter->get_scanline = get_scanline_null;
+ }
+ else if ((flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) ==
+ (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB))
+ {
+ iter->get_scanline = _pixman_iter_get_scanline_noop;
+ }
+ else
+ {
+ (*imp->src_iter_init) (imp, iter);
+ }
+}
+
+void
+_pixman_implementation_dest_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)
+{
+ iter->image = image;
+ iter->buffer = (uint32_t *)buffer;
+ iter->x = x;
+ iter->y = y;
+ iter->width = width;
+ iter->height = height;
+ iter->flags = flags;
+
+ (*imp->dest_iter_init) (imp, iter);
+}
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