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authorsanine <sanine.not@pm.me>2022-10-12 13:26:36 -0500
committersanine <sanine.not@pm.me>2022-10-12 13:26:36 -0500
commitf567ea1e2798fd3156a416e61f083ea3e6b95719 (patch)
tree53b51bda93aadf9dd13fcd77635b8c4b5c813768 /libs/pixman-0.40.0/pixman/pixman-noop.c
parent530ffd0b7d3c39757b20f00716e486b5caf89aff (diff)
add pixman and libpngraylib
Diffstat (limited to 'libs/pixman-0.40.0/pixman/pixman-noop.c')
-rw-r--r--libs/pixman-0.40.0/pixman/pixman-noop.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/libs/pixman-0.40.0/pixman/pixman-noop.c b/libs/pixman-0.40.0/pixman/pixman-noop.c
new file mode 100644
index 0000000..e598904
--- /dev/null
+++ b/libs/pixman-0.40.0/pixman/pixman-noop.c
@@ -0,0 +1,161 @@
+/* -*- 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-inlines.h"
+
+static void
+noop_composite (pixman_implementation_t *imp,
+ pixman_composite_info_t *info)
+{
+ return;
+}
+
+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 void
+noop_init_solid_narrow (pixman_iter_t *iter,
+ const pixman_iter_info_t *info)
+{
+ pixman_image_t *image = iter->image;
+ uint32_t *buffer = iter->buffer;
+ uint32_t *end = buffer + iter->width;
+ uint32_t color;
+
+ if (iter->image->type == SOLID)
+ color = image->solid.color_32;
+ else
+ color = image->bits.fetch_pixel_32 (&image->bits, 0, 0);
+
+ while (buffer < end)
+ *(buffer++) = color;
+}
+
+static void
+noop_init_solid_wide (pixman_iter_t *iter,
+ const pixman_iter_info_t *info)
+{
+ pixman_image_t *image = iter->image;
+ argb_t *buffer = (argb_t *)iter->buffer;
+ argb_t *end = buffer + iter->width;
+ argb_t color;
+
+ if (iter->image->type == SOLID)
+ color = image->solid.color_float;
+ else
+ color = image->bits.fetch_pixel_float (&image->bits, 0, 0);
+
+ while (buffer < end)
+ *(buffer++) = color;
+}
+
+static void
+noop_init_direct_buffer (pixman_iter_t *iter, const pixman_iter_info_t *info)
+{
+ pixman_image_t *image = iter->image;
+
+ iter->buffer =
+ image->bits.bits + iter->y * image->bits.rowstride + iter->x;
+}
+
+static void
+dest_write_back_direct (pixman_iter_t *iter)
+{
+ iter->buffer += iter->image->bits.rowstride;
+}
+
+static const pixman_iter_info_t noop_iters[] =
+{
+ /* Source iters */
+ { PIXMAN_any,
+ 0, ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_SRC,
+ NULL,
+ _pixman_iter_get_scanline_noop,
+ NULL
+ },
+ { PIXMAN_solid,
+ FAST_PATH_NO_ALPHA_MAP, ITER_NARROW | ITER_SRC,
+ noop_init_solid_narrow,
+ _pixman_iter_get_scanline_noop,
+ NULL,
+ },
+ { PIXMAN_solid,
+ FAST_PATH_NO_ALPHA_MAP, ITER_WIDE | ITER_SRC,
+ noop_init_solid_wide,
+ _pixman_iter_get_scanline_noop,
+ NULL
+ },
+ { PIXMAN_a8r8g8b8,
+ FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM |
+ FAST_PATH_BITS_IMAGE | FAST_PATH_SAMPLES_COVER_CLIP_NEAREST,
+ ITER_NARROW | ITER_SRC,
+ noop_init_direct_buffer,
+ noop_get_scanline,
+ NULL
+ },
+ /* Dest iters */
+ { PIXMAN_a8r8g8b8,
+ FAST_PATH_STD_DEST_FLAGS, ITER_NARROW | ITER_DEST,
+ noop_init_direct_buffer,
+ _pixman_iter_get_scanline_noop,
+ dest_write_back_direct
+ },
+ { PIXMAN_x8r8g8b8,
+ FAST_PATH_STD_DEST_FLAGS, ITER_NARROW | ITER_DEST | ITER_LOCALIZED_ALPHA,
+ noop_init_direct_buffer,
+ _pixman_iter_get_scanline_noop,
+ dest_write_back_direct
+ },
+ { PIXMAN_null },
+};
+
+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->iter_info = noop_iters;
+
+ return imp;
+}