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