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Diffstat (limited to 'pixman/pixman/pixman-noop.c')
-rw-r--r--pixman/pixman/pixman-noop.c285
1 files changed, 137 insertions, 148 deletions
diff --git a/pixman/pixman/pixman-noop.c b/pixman/pixman/pixman-noop.c
index 54ff17f87..4f8c3a18e 100644
--- a/pixman/pixman/pixman-noop.c
+++ b/pixman/pixman/pixman-noop.c
@@ -1,148 +1,137 @@
-/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */
-/*
- * Copyright © 2011 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <string.h>
-#include <stdlib.h>
-#include "pixman-private.h"
-#include "pixman-combine32.h"
-#include "pixman-fast-path.h"
-
-static void
-noop_composite (pixman_implementation_t *imp,
- pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- 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)
-{
- return;
-}
-
-static void
-dest_write_back_direct (pixman_iter_t *iter)
-{
- iter->buffer += iter->image->bits.rowstride;
-}
-
-static uint32_t *
-noop_get_scanline (pixman_iter_t *iter, const uint32_t *mask)
-{
- uint32_t *result = iter->buffer;
-
- iter->buffer += iter->image->bits.rowstride;
-
- return result;
-}
-
-static uint32_t *
-get_scanline_null (pixman_iter_t *iter, const uint32_t *mask)
-{
- return NULL;
-}
-
-static void
-noop_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
-{
- pixman_image_t *image = iter->image;
-
-#define FLAGS \
- (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM)
-
- if (!image)
- {
- iter->get_scanline = get_scanline_null;
- }
- else if ((iter->flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) ==
- (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB))
- {
- iter->get_scanline = _pixman_iter_get_scanline_noop;
- }
- else if ((iter->flags & ITER_NARROW) &&
- (image->common.flags & FLAGS) == FLAGS &&
- iter->x >= 0 && iter->y >= 0 &&
- iter->x + iter->width <= image->bits.width &&
- iter->y + iter->height <= image->bits.height &&
- image->common.extended_format_code == PIXMAN_a8r8g8b8)
- {
- iter->buffer =
- image->bits.bits + iter->y * image->bits.rowstride + iter->x;
-
- iter->get_scanline = noop_get_scanline;
- }
- else
- {
- (* imp->delegate->src_iter_init) (imp->delegate, iter);
- }
-}
-
-static void
-noop_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
-{
- pixman_image_t *image = iter->image;
- uint32_t image_flags = image->common.flags;
- uint32_t iter_flags = iter->flags;
-
- if ((image_flags & FAST_PATH_STD_DEST_FLAGS) == FAST_PATH_STD_DEST_FLAGS &&
- (iter_flags & ITER_NARROW) == ITER_NARROW &&
- ((image->common.extended_format_code == PIXMAN_a8r8g8b8) ||
- (image->common.extended_format_code == PIXMAN_x8r8g8b8 &&
- (iter_flags & (ITER_LOCALIZED_ALPHA)))))
- {
- iter->buffer = image->bits.bits + iter->y * image->bits.rowstride + iter->x;
-
- iter->get_scanline = _pixman_iter_get_scanline_noop;
- iter->write_back = dest_write_back_direct;
- }
- else
- {
- (* imp->delegate->dest_iter_init) (imp->delegate, iter);
- }
-}
-
-static const pixman_fast_path_t noop_fast_paths[] =
-{
- { PIXMAN_OP_DST, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, noop_composite },
- { PIXMAN_OP_NONE },
-};
-
-pixman_implementation_t *
-_pixman_implementation_create_noop (pixman_implementation_t *fallback)
-{
- pixman_implementation_t *imp =
- _pixman_implementation_create (fallback, noop_fast_paths);
-
- imp->src_iter_init = noop_src_iter_init;
- imp->dest_iter_init = noop_dest_iter_init;
-
- return imp;
-}
+/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */
+/*
+ * Copyright © 2011 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+#include <stdlib.h>
+#include "pixman-private.h"
+#include "pixman-combine32.h"
+#include "pixman-fast-path.h"
+
+static void
+noop_composite (pixman_implementation_t *imp,
+ pixman_composite_info_t *info)
+{
+ return;
+}
+
+static void
+dest_write_back_direct (pixman_iter_t *iter)
+{
+ iter->buffer += iter->image->bits.rowstride;
+}
+
+static uint32_t *
+noop_get_scanline (pixman_iter_t *iter, const uint32_t *mask)
+{
+ uint32_t *result = iter->buffer;
+
+ iter->buffer += iter->image->bits.rowstride;
+
+ return result;
+}
+
+static uint32_t *
+get_scanline_null (pixman_iter_t *iter, const uint32_t *mask)
+{
+ return NULL;
+}
+
+static void
+noop_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
+{
+ pixman_image_t *image = iter->image;
+
+#define FLAGS \
+ (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM)
+
+ if (!image)
+ {
+ iter->get_scanline = get_scanline_null;
+ }
+ else if ((iter->flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) ==
+ (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB))
+ {
+ iter->get_scanline = _pixman_iter_get_scanline_noop;
+ }
+ else if ((iter->flags & ITER_NARROW) &&
+ (image->common.flags & FLAGS) == FLAGS &&
+ iter->x >= 0 && iter->y >= 0 &&
+ iter->x + iter->width <= image->bits.width &&
+ iter->y + iter->height <= image->bits.height &&
+ image->common.extended_format_code == PIXMAN_a8r8g8b8)
+ {
+ iter->buffer =
+ image->bits.bits + iter->y * image->bits.rowstride + iter->x;
+
+ iter->get_scanline = noop_get_scanline;
+ }
+ else
+ {
+ (* imp->delegate->src_iter_init) (imp->delegate, iter);
+ }
+}
+
+static void
+noop_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
+{
+ pixman_image_t *image = iter->image;
+ uint32_t image_flags = image->common.flags;
+ uint32_t iter_flags = iter->flags;
+
+ if ((image_flags & FAST_PATH_STD_DEST_FLAGS) == FAST_PATH_STD_DEST_FLAGS &&
+ (iter_flags & ITER_NARROW) == ITER_NARROW &&
+ ((image->common.extended_format_code == PIXMAN_a8r8g8b8) ||
+ (image->common.extended_format_code == PIXMAN_x8r8g8b8 &&
+ (iter_flags & (ITER_LOCALIZED_ALPHA)))))
+ {
+ iter->buffer = image->bits.bits + iter->y * image->bits.rowstride + iter->x;
+
+ iter->get_scanline = _pixman_iter_get_scanline_noop;
+ iter->write_back = dest_write_back_direct;
+ }
+ else
+ {
+ (* imp->delegate->dest_iter_init) (imp->delegate, iter);
+ }
+}
+
+static const pixman_fast_path_t noop_fast_paths[] =
+{
+ { PIXMAN_OP_DST, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, noop_composite },
+ { PIXMAN_OP_NONE },
+};
+
+pixman_implementation_t *
+_pixman_implementation_create_noop (pixman_implementation_t *fallback)
+{
+ pixman_implementation_t *imp =
+ _pixman_implementation_create (fallback, noop_fast_paths);
+
+ imp->src_iter_init = noop_src_iter_init;
+ imp->dest_iter_init = noop_dest_iter_init;
+
+ return imp;
+}
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