diff options
Diffstat (limited to 'src/display/nr-plain-stuff.cpp')
| -rw-r--r-- | src/display/nr-plain-stuff.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/display/nr-plain-stuff.cpp b/src/display/nr-plain-stuff.cpp deleted file mode 100644 index 62a61102e..000000000 --- a/src/display/nr-plain-stuff.cpp +++ /dev/null @@ -1,94 +0,0 @@ -#define __NR_PLAIN_STUFF_C__ - -/* - * Miscellaneous simple rendering utilities - * - * Author: - * Lauris Kaplinski <lauris@ximian.com> - * - * Copyright (C) 2001 Lauris Kaplinski and Ximian, Inc. - * - * Released under GNU GPL - */ - -#include <glib/gmessages.h> -#include <libnr/nr-pixops.h> -#include "nr-plain-stuff.h" - -#define NR_DEFAULT_CHECKERSIZEP2 2 -#define NR_DEFAULT_CHECKERCOLOR0 0xbfbfbfff -#define NR_DEFAULT_CHECKERCOLOR1 0x808080ff - -void -nr_render_checkerboard_rgb (guchar *px, gint w, gint h, gint rs, gint xoff, gint yoff) -{ - g_return_if_fail (px != NULL); - - nr_render_checkerboard_rgb_custom (px, w, h, rs, xoff, yoff, NR_DEFAULT_CHECKERCOLOR0, NR_DEFAULT_CHECKERCOLOR1, NR_DEFAULT_CHECKERSIZEP2); -} - -void -nr_render_checkerboard_rgb_custom (guchar *px, gint w, gint h, gint rs, gint xoff, gint yoff, guint32 c0, guint32 c1, gint sizep2) -{ - gint x, y, m; - guint r0, g0, b0; - guint r1, g1, b1; - - g_return_if_fail (px != NULL); - g_return_if_fail (sizep2 >= 0); - g_return_if_fail (sizep2 <= 8); - - xoff &= 0x1ff; - yoff &= 0x1ff; - m = 0x1 << sizep2; - r0 = NR_RGBA32_R (c0); - g0 = NR_RGBA32_G (c0); - b0 = NR_RGBA32_B (c0); - r1 = NR_RGBA32_R (c1); - g1 = NR_RGBA32_G (c1); - b1 = NR_RGBA32_B (c1); - - for (y = 0; y < h; y++) { - guchar *p; - p = px; - for (x = 0; x < w; x++) { - if (((x + xoff) ^ (y + yoff)) & m) { - *p++ = r0; - *p++ = g0; - *p++ = b0; - } else { - *p++ = r1; - *p++ = g1; - *p++ = b1; - } - } - px += rs; - } -} - -void -nr_render_rgba32_rgb (guchar *px, gint w, gint h, gint rs, gint xoff, gint yoff, guint32 c) -{ - guint32 c0, c1; - gint a, r, g, b, cr, cg, cb; - - g_return_if_fail (px != NULL); - - r = NR_RGBA32_R (c); - g = NR_RGBA32_G (c); - b = NR_RGBA32_B (c); - a = NR_RGBA32_A (c); - - cr = NR_COMPOSEN11_1111 (r, a, NR_RGBA32_R (NR_DEFAULT_CHECKERCOLOR0)); - cg = NR_COMPOSEN11_1111 (g, a, NR_RGBA32_G (NR_DEFAULT_CHECKERCOLOR0)); - cb = NR_COMPOSEN11_1111 (b, a, NR_RGBA32_B (NR_DEFAULT_CHECKERCOLOR0)); - c0 = (cr << 24) | (cg << 16) | (cb << 8) | 0xff; - - cr = NR_COMPOSEN11_1111 (r, a, NR_RGBA32_R (NR_DEFAULT_CHECKERCOLOR1)); - cg = NR_COMPOSEN11_1111 (g, a, NR_RGBA32_G (NR_DEFAULT_CHECKERCOLOR1)); - cb = NR_COMPOSEN11_1111 (b, a, NR_RGBA32_B (NR_DEFAULT_CHECKERCOLOR1)); - c1 = (cr << 24) | (cg << 16) | (cb << 8) | 0xff; - - nr_render_checkerboard_rgb_custom (px, w, h, rs, xoff, yoff, c0, c1, NR_DEFAULT_CHECKERSIZEP2); -} - |
