--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst/videotestsrc/videotestsrc.c Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,1494 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* non-GST-specific stuff */
+
+#include "gstvideotestsrc.h"
+#include "videotestsrc.h"
+#include <gst/liboil.h>
+
+
+#include <string.h>
+#include <stdlib.h>
+#include <math.h>
+
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
+static unsigned char
+random_char (void)
+{
+ static unsigned int state;
+
+ state *= 1103515245;
+ state += 12345;
+ return (state >> 16) & 0xff;
+}
+
+#if 0
+static void
+random_chars (unsigned char *dest, int nbytes)
+{
+ int i;
+ static unsigned int state;
+
+ for (i = 0; i < nbytes; i++) {
+ state *= 1103515245;
+ state += 12345;
+ dest[i] = (state >> 16);
+ }
+}
+#endif
+
+#if 0
+static void
+paint_rect_random (unsigned char *dest, int stride, int x, int y, int w, int h)
+{
+ unsigned char *d = dest + stride * y + x;
+ int i;
+
+ for (i = 0; i < h; i++) {
+ random_chars (d, w);
+ d += stride;
+ }
+}
+#endif
+
+#if 0
+static void
+paint_rect (unsigned char *dest, int stride, int x, int y, int w, int h,
+ unsigned char color)
+{
+ unsigned char *d = dest + stride * y + x;
+ int i;
+
+ for (i = 0; i < h; i++) {
+ oil_splat_u8_ns (d, &color, w);
+ d += stride;
+ }
+}
+#endif
+
+#if 0
+static void
+paint_rect_s2 (unsigned char *dest, int stride, int x, int y, int w, int h,
+ unsigned char col)
+{
+ unsigned char *d = dest + stride * y + x * 2;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp = col;
+ dp += 2;
+ }
+ d += stride;
+ }
+}
+#endif
+
+#if 0
+static void
+paint_rect2 (unsigned char *dest, int stride, int x, int y, int w, int h,
+ unsigned char *col)
+{
+ unsigned char *d = dest + stride * y + x * 2;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp++ = col[0];
+ *dp++ = col[1];
+ }
+ d += stride;
+ }
+}
+#endif
+
+#if 0
+static void
+paint_rect3 (unsigned char *dest, int stride, int x, int y, int w, int h,
+ unsigned char *col)
+{
+ unsigned char *d = dest + stride * y + x * 3;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp++ = col[0];
+ *dp++ = col[1];
+ *dp++ = col[2];
+ }
+ d += stride;
+ }
+}
+#endif
+
+#if 0
+static void
+paint_rect4 (unsigned char *dest, int stride, int x, int y, int w, int h,
+ unsigned char *col)
+{
+ unsigned char *d = dest + stride * y + x * 4;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp++ = col[0];
+ *dp++ = col[1];
+ *dp++ = col[2];
+ *dp++ = col[3];
+ }
+ d += stride;
+ }
+}
+#endif
+
+#if 0
+static void
+paint_rect_s4 (unsigned char *dest, int stride, int x, int y, int w, int h,
+ unsigned char col)
+{
+ unsigned char *d = dest + stride * y + x * 4;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp = col;
+ dp += 4;
+ }
+ d += stride;
+ }
+}
+#endif
+
+enum
+{
+ COLOR_WHITE = 0,
+ COLOR_YELLOW,
+ COLOR_CYAN,
+ COLOR_GREEN,
+ COLOR_MAGENTA,
+ COLOR_RED,
+ COLOR_BLUE,
+ COLOR_BLACK,
+ COLOR_NEG_I,
+ COLOR_POS_Q,
+ COLOR_SUPER_BLACK,
+ COLOR_DARK_GREY
+};
+
+static const struct vts_color_struct vts_colors[] = {
+ /* 100% white */
+ {255, 128, 128, 255, 255, 255, 255},
+ /* yellow */
+ {226, 0, 155, 255, 255, 0, 255},
+ /* cyan */
+ {179, 170, 0, 0, 255, 255, 255},
+ /* green */
+ {150, 46, 21, 0, 255, 0, 255},
+ /* magenta */
+ {105, 212, 235, 255, 0, 255, 255},
+ /* red */
+ {76, 85, 255, 255, 0, 0, 255},
+ /* blue */
+ {29, 255, 107, 0, 0, 255, 255},
+ /* black */
+ {16, 128, 128, 0, 0, 0, 255},
+ /* -I */
+ {16, 198, 21, 0, 0, 128, 255},
+ /* +Q */
+ {16, 235, 198, 0, 128, 255, 255},
+ /* superblack */
+ {0, 128, 128, 0, 0, 0, 255},
+ /* 5% grey */
+ {32, 128, 128, 32, 32, 32, 255},
+};
+
+
+#if 0
+
+/* wht yel cya grn mag red blu blk -I Q, superblack, dark grey */
+static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 16, 0, 32 };
+static int u_colors[] =
+ { 128, 0, 170, 46, 212, 85, 255, 128, 198, 235, 128, 128 };
+static int v_colors[] =
+ { 128, 155, 0, 21, 235, 255, 107, 128, 21, 198, 128, 128 };
+
+/* wht yel cya grn mag red blu blk -I Q superblack, dark grey */
+static int r_colors[] = { 255, 255, 0, 0, 255, 255, 0, 0, 0, 0, 0, 32 };
+static int g_colors[] = { 255, 255, 255, 255, 0, 0, 0, 0, 0, 128, 0, 32 };
+static int b_colors[] = { 255, 0, 255, 0, 255, 0, 255, 0, 128, 255, 0, 32 };
+#endif
+
+
+static void paint_setup_I420 (paintinfo * p, unsigned char *dest);
+static void paint_setup_YV12 (paintinfo * p, unsigned char *dest);
+static void paint_setup_YUY2 (paintinfo * p, unsigned char *dest);
+static void paint_setup_UYVY (paintinfo * p, unsigned char *dest);
+static void paint_setup_YVYU (paintinfo * p, unsigned char *dest);
+static void paint_setup_IYU2 (paintinfo * p, unsigned char *dest);
+static void paint_setup_Y41B (paintinfo * p, unsigned char *dest);
+static void paint_setup_Y42B (paintinfo * p, unsigned char *dest);
+static void paint_setup_Y800 (paintinfo * p, unsigned char *dest);
+static void paint_setup_AYUV (paintinfo * p, unsigned char *dest);
+
+#if 0
+static void paint_setup_IMC1 (paintinfo * p, unsigned char *dest);
+static void paint_setup_IMC2 (paintinfo * p, unsigned char *dest);
+static void paint_setup_IMC3 (paintinfo * p, unsigned char *dest);
+static void paint_setup_IMC4 (paintinfo * p, unsigned char *dest);
+#endif
+static void paint_setup_YUV9 (paintinfo * p, unsigned char *dest);
+static void paint_setup_YVU9 (paintinfo * p, unsigned char *dest);
+static void paint_setup_ARGB8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_ABGR8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_RGBA8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_BGRA8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_xRGB8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_xBGR8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_RGBx8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_BGRx8888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_RGB888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_BGR888 (paintinfo * p, unsigned char *dest);
+static void paint_setup_RGB565 (paintinfo * p, unsigned char *dest);
+static void paint_setup_xRGB1555 (paintinfo * p, unsigned char *dest);
+
+static void paint_setup_bayer (paintinfo * p, unsigned char *dest);
+
+static void paint_hline_I420 (paintinfo * p, int x, int y, int w);
+static void paint_hline_YUY2 (paintinfo * p, int x, int y, int w);
+static void paint_hline_IYU2 (paintinfo * p, int x, int y, int w);
+static void paint_hline_Y41B (paintinfo * p, int x, int y, int w);
+static void paint_hline_Y42B (paintinfo * p, int x, int y, int w);
+static void paint_hline_Y800 (paintinfo * p, int x, int y, int w);
+static void paint_hline_AYUV (paintinfo * p, int x, int y, int w);
+
+#if 0
+static void paint_hline_IMC1 (paintinfo * p, int x, int y, int w);
+#endif
+static void paint_hline_YUV9 (paintinfo * p, int x, int y, int w);
+static void paint_hline_str4 (paintinfo * p, int x, int y, int w);
+static void paint_hline_str3 (paintinfo * p, int x, int y, int w);
+static void paint_hline_RGB565 (paintinfo * p, int x, int y, int w);
+static void paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w);
+
+static void paint_hline_bayer (paintinfo * p, int x, int y, int w);
+
+struct fourcc_list_struct fourcc_list[] = {
+/* packed */
+ {VTS_YUV, "YUY2", "YUY2", 16, paint_setup_YUY2, paint_hline_YUY2},
+ {VTS_YUV, "UYVY", "UYVY", 16, paint_setup_UYVY, paint_hline_YUY2},
+ {VTS_YUV, "Y422", "Y422", 16, paint_setup_UYVY, paint_hline_YUY2},
+ {VTS_YUV, "UYNV", "UYNV", 16, paint_setup_UYVY, paint_hline_YUY2}, /* FIXME: UYNV? */
+ {VTS_YUV, "YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2},
+ {VTS_YUV, "AYUV", "AYUV", 32, paint_setup_AYUV, paint_hline_AYUV},
+
+ /* interlaced */
+ /*{ VTS_YUV, "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /* inverted */
+ /*{ VTS_YUV, "cyuv", "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ VTS_YUV, "Y41P", "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /* interlaced */
+ /*{ VTS_YUV, "IY41", "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ VTS_YUV, "Y211", "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ VTS_YUV, "Y41T", "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ VTS_YUV, "Y42P", "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ VTS_YUV, "CLJR", "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ VTS_YUV, "IYU1", "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+ {VTS_YUV, "IYU2", "IYU2", 24, paint_setup_IYU2, paint_hline_IYU2},
+
+/* planar */
+ /* YVU9 */
+ {VTS_YUV, "YVU9", "YVU9", 9, paint_setup_YVU9, paint_hline_YUV9},
+ /* YUV9 */
+ {VTS_YUV, "YUV9", "YUV9", 9, paint_setup_YUV9, paint_hline_YUV9},
+ /* IF09 */
+ /* YV12 */
+ {VTS_YUV, "YV12", "YV12", 12, paint_setup_YV12, paint_hline_I420},
+ /* I420 */
+ {VTS_YUV, "I420", "I420", 12, paint_setup_I420, paint_hline_I420},
+ /* NV12 */
+ /* NV21 */
+#if 0
+ /* IMC1 */
+ {VTS_YUV, "IMC1", "IMC1", 16, paint_setup_IMC1, paint_hline_IMC1},
+ /* IMC2 */
+ {VTS_YUV, "IMC2", "IMC2", 12, paint_setup_IMC2, paint_hline_IMC1},
+ /* IMC3 */
+ {VTS_YUV, "IMC3", "IMC3", 16, paint_setup_IMC3, paint_hline_IMC1},
+ /* IMC4 */
+ {VTS_YUV, "IMC4", "IMC4", 12, paint_setup_IMC4, paint_hline_IMC1},
+#endif
+ /* CLPL */
+ /* Y41B */
+ {VTS_YUV, "Y41B", "Y41B", 12, paint_setup_Y41B, paint_hline_Y41B},
+ /* Y42B */
+ {VTS_YUV, "Y42B", "Y42B", 16, paint_setup_Y42B, paint_hline_Y42B},
+ /* Y800 grayscale */
+ {VTS_YUV, "Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800},
+
+ {VTS_RGB, "RGB ", "xRGB8888", 32, paint_setup_xRGB8888, paint_hline_str4, 24,
+ 0x00ff0000, 0x0000ff00, 0x000000ff},
+ {VTS_RGB, "RGB ", "xBGR8888", 32, paint_setup_xBGR8888, paint_hline_str4, 24,
+ 0x000000ff, 0x0000ff00, 0x00ff0000},
+ {VTS_RGB, "RGB ", "RGBx8888", 32, paint_setup_RGBx8888, paint_hline_str4, 24,
+ 0xff000000, 0x00ff0000, 0x0000ff00},
+ {VTS_RGB, "RGB ", "BGRx8888", 32, paint_setup_BGRx8888, paint_hline_str4, 24,
+ 0x0000ff00, 0x00ff0000, 0xff000000},
+ {VTS_RGB, "RGB ", "ARGB8888", 32, paint_setup_ARGB8888, paint_hline_str4, 32,
+ 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000},
+ {VTS_RGB, "RGB ", "ABGR8888", 32, paint_setup_ABGR8888, paint_hline_str4, 32,
+ 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000},
+ {VTS_RGB, "RGB ", "RGBA8888", 32, paint_setup_RGBA8888, paint_hline_str4, 32,
+ 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff},
+ {VTS_RGB, "RGB ", "BGRA8888", 32, paint_setup_BGRA8888, paint_hline_str4, 32,
+ 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff},
+ {VTS_RGB, "RGB ", "RGB888", 24, paint_setup_RGB888, paint_hline_str3, 24,
+ 0x00ff0000, 0x0000ff00, 0x000000ff},
+ {VTS_RGB, "RGB ", "BGR888", 24, paint_setup_BGR888, paint_hline_str3, 24,
+ 0x000000ff, 0x0000ff00, 0x00ff0000},
+ {VTS_RGB, "RGB ", "RGB565", 16, paint_setup_RGB565, paint_hline_RGB565, 16,
+ 0x0000f800, 0x000007e0, 0x0000001f},
+ {VTS_RGB, "RGB ", "xRGB1555", 16, paint_setup_xRGB1555, paint_hline_xRGB1555,
+ 15,
+ 0x00007c00, 0x000003e0, 0x0000001f},
+
+ {VTS_BAYER, "BAY8", "Bayer", 8, paint_setup_bayer, paint_hline_bayer}
+};
+int n_fourccs = G_N_ELEMENTS (fourcc_list);
+
+struct fourcc_list_struct *
+paintinfo_find_by_structure (const GstStructure * structure)
+{
+ int i;
+ const char *media_type = gst_structure_get_name (structure);
+ int ret;
+
+ g_return_val_if_fail (structure, NULL);
+
+ if (strcmp (media_type, "video/x-raw-yuv") == 0) {
+ char *s;
+ int fourcc;
+ guint32 format;
+
+ ret = gst_structure_get_fourcc (structure, "format", &format);
+ if (!ret)
+ return NULL;
+ for (i = 0; i < n_fourccs; i++) {
+ s = fourcc_list[i].fourcc;
+ /* g_print("testing %" GST_FOURCC_FORMAT " and %s\n", GST_FOURCC_ARGS(format), s); */
+ fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
+ if (fourcc_list[i].type == VTS_YUV && fourcc == format) {
+ return fourcc_list + i;
+ }
+ }
+ } else if (strcmp (media_type, "video/x-raw-rgb") == 0) {
+ int red_mask;
+ int green_mask;
+ int blue_mask;
+ int alpha_mask;
+ int depth;
+ int bpp;
+
+ ret = gst_structure_get_int (structure, "red_mask", &red_mask);
+ ret &= gst_structure_get_int (structure, "green_mask", &green_mask);
+ ret &= gst_structure_get_int (structure, "blue_mask", &blue_mask);
+ ret &= gst_structure_get_int (structure, "depth", &depth);
+ ret &= gst_structure_get_int (structure, "bpp", &bpp);
+
+ if (depth == 32) {
+ ret &= gst_structure_get_int (structure, "alpha_mask", &alpha_mask);
+ ret &= (alpha_mask != 0);
+ } else {
+ alpha_mask = 0;
+ }
+
+ if (!ret) {
+ GST_WARNING ("incomplete caps structure: %" GST_PTR_FORMAT, structure);
+ return NULL;
+ }
+
+ for (i = 0; i < n_fourccs; i++) {
+ if (fourcc_list[i].type == VTS_RGB &&
+ fourcc_list[i].red_mask == red_mask &&
+ fourcc_list[i].green_mask == green_mask &&
+ fourcc_list[i].blue_mask == blue_mask &&
+ (alpha_mask == 0 || fourcc_list[i].alpha_mask == alpha_mask) &&
+ fourcc_list[i].depth == depth && fourcc_list[i].bitspp == bpp) {
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+ } else if (strcmp (media_type, "video/x-raw-bayer") == 0) {
+ for (i = 0; i < n_fourccs; i++) {
+ if (fourcc_list[i].type == VTS_BAYER) {
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+ }
+
+ g_critical ("format not found for media type %s", media_type);
+
+ return NULL;
+}
+
+struct fourcc_list_struct *
+paintrect_find_fourcc (int find_fourcc)
+{
+ int i;
+
+ for (i = 0; i < n_fourccs; i++) {
+ char *s;
+ int fourcc;
+
+ s = fourcc_list[i].fourcc;
+ fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
+ if (find_fourcc == fourcc) {
+ /* If YUV format, it's good */
+ if (!fourcc_list[i].type == VTS_YUV) {
+ return fourcc_list + i;
+ }
+
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+}
+
+struct fourcc_list_struct *
+paintrect_find_name (const char *name)
+{
+ int i;
+
+ for (i = 0; i < n_fourccs; i++) {
+ if (strcmp (name, fourcc_list[i].name) == 0) {
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+}
+
+
+GstStructure *
+paint_get_structure (struct fourcc_list_struct * format)
+{
+ GstStructure *structure = NULL;
+ unsigned int fourcc;
+ int endianness;
+
+ g_return_val_if_fail (format, NULL);
+
+ fourcc =
+ GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2],
+ format->fourcc[3]);
+
+ switch (format->type) {
+ case VTS_RGB:
+ if (format->bitspp == 16) {
+ endianness = G_BYTE_ORDER;
+ } else {
+ endianness = G_BIG_ENDIAN;
+ }
+ structure = gst_structure_new ("video/x-raw-rgb",
+ "bpp", G_TYPE_INT, format->bitspp,
+ "endianness", G_TYPE_INT, endianness,
+ "depth", G_TYPE_INT, format->depth,
+ "red_mask", G_TYPE_INT, format->red_mask,
+ "green_mask", G_TYPE_INT, format->green_mask,
+ "blue_mask", G_TYPE_INT, format->blue_mask, NULL);
+ if (format->depth == 32 && format->alpha_mask > 0) {
+ gst_structure_set (structure, "alpha_mask", G_TYPE_INT,
+ format->alpha_mask, NULL);
+ }
+ break;
+ case VTS_YUV:
+ structure = gst_structure_new ("video/x-raw-yuv",
+ "format", GST_TYPE_FOURCC, fourcc, NULL);
+ break;
+ case VTS_BAYER:
+ structure = gst_structure_new ("video/x-raw-bayer", NULL);
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ return structure;
+}
+
+/* returns the size in bytes for one video frame of the given dimensions
+ * given the fourcc in GstVideoTestSrc */
+int
+gst_video_test_src_get_size (GstVideoTestSrc * v, int w, int h)
+{
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return 0;
+
+ fourcc->paint_setup (p, NULL);
+
+ return (unsigned long) p->endptr;
+}
+
+void
+gst_video_test_src_smpte (GstVideoTestSrc * v, unsigned char *dest, int w,
+ int h)
+{
+ int i;
+ int y1, y2;
+ int j;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ y1 = 2 * h / 3;
+ y2 = h * 0.75;
+
+ /* color bars */
+ for (i = 0; i < 7; i++) {
+ int x1 = i * w / 7;
+ int x2 = (i + 1) * w / 7;
+
+ p->color = vts_colors + i;
+ for (j = 0; j < y1; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ /* inverse blue bars */
+ for (i = 0; i < 7; i++) {
+ int x1 = i * w / 7;
+ int x2 = (i + 1) * w / 7;
+ int k;
+
+ if (i & 1) {
+ k = 7;
+ } else {
+ k = 6 - i;
+ }
+ p->color = vts_colors + k;
+ for (j = y1; j < y2; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ /* -I, white, Q regions */
+ for (i = 0; i < 3; i++) {
+ int x1 = i * w / 6;
+ int x2 = (i + 1) * w / 6;
+ int k;
+
+ if (i == 0) {
+ k = 8;
+ } else if (i == 1) {
+ k = 0;
+ } else
+ k = 9;
+
+ p->color = vts_colors + k;
+ for (j = y2; j < h; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ /* superblack, black, dark grey */
+ for (i = 0; i < 3; i++) {
+ int x1 = w / 2 + i * w / 12;
+ int x2 = w / 2 + (i + 1) * w / 12;
+ int k;
+
+ if (i == 0) {
+ k = COLOR_SUPER_BLACK;
+ } else if (i == 1) {
+ k = COLOR_BLACK;
+ } else
+ k = COLOR_DARK_GREY;
+
+ p->color = vts_colors + k;
+ for (j = y2; j < h; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ {
+ int x1 = w * 3 / 4;
+ struct vts_color_struct color;
+
+ color = vts_colors[COLOR_BLACK];
+ p->color = &color;
+
+ for (i = x1; i < w; i++) {
+ for (j = y2; j < h; j++) {
+ /* FIXME not strictly correct */
+ color.Y = random_char ();
+ color.R = color.Y;
+ color.G = color.Y;
+ color.B = color.Y;
+ p->paint_hline (p, i, j, 1);
+ }
+ }
+
+ }
+}
+
+void
+gst_video_test_src_snow (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
+{
+ int i;
+ int j;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+ struct vts_color_struct color;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ color = vts_colors[COLOR_BLACK];
+ p->color = &color;
+
+ for (i = 0; i < w; i++) {
+ for (j = 0; j < h; j++) {
+ /* FIXME not strictly correct */
+ color.Y = random_char ();
+ color.R = color.Y;
+ color.G = color.Y;
+ color.B = color.Y;
+ p->paint_hline (p, i, j, 1);
+ }
+ }
+}
+
+static void
+gst_video_test_src_unicolor (GstVideoTestSrc * v, unsigned char *dest, int w,
+ int h, const struct vts_color_struct *color)
+{
+ int i;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ p->color = color;
+
+ for (i = 0; i < h; i++) {
+ p->paint_hline (p, 0, i, w);
+ }
+}
+
+void
+gst_video_test_src_black (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, vts_colors + COLOR_BLACK);
+}
+
+void
+gst_video_test_src_white (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, vts_colors + COLOR_WHITE);
+}
+
+void
+gst_video_test_src_red (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, vts_colors + COLOR_RED);
+}
+
+void
+gst_video_test_src_green (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, vts_colors + COLOR_GREEN);
+}
+
+void
+gst_video_test_src_blue (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, vts_colors + COLOR_BLUE);
+}
+
+void
+gst_video_test_src_checkers1 (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ for (y = 0; y < h; y++) {
+ p->color = vts_colors + COLOR_GREEN;
+ p->paint_hline (p, 0, y, w);
+ for (x = (y % 2); x < w; x += 2) {
+ p->color = vts_colors + COLOR_RED;
+ p->paint_hline (p, x, y, 1);
+ }
+ }
+}
+
+void
+gst_video_test_src_checkers2 (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ p->color = vts_colors + COLOR_GREEN;
+ for (y = 0; y < h; y++) {
+ p->paint_hline (p, 0, y, w);
+ }
+
+ for (y = 0; y < h; y += 2) {
+ for (x = ((y % 4) == 0) ? 0 : 2; x < w; x += 4) {
+ guint len = (x < (w - 1)) ? 2 : (w - x);
+
+ p->color = vts_colors + COLOR_RED;
+ p->paint_hline (p, x, y + 0, len);
+ if (G_LIKELY ((y + 1) < h)) {
+ p->paint_hline (p, x, y + 1, len);
+ }
+ }
+ }
+}
+
+void
+gst_video_test_src_checkers4 (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ p->color = vts_colors + COLOR_GREEN;
+ for (y = 0; y < h; y++) {
+ p->paint_hline (p, 0, y, w);
+ }
+
+ for (y = 0; y < h; y += 4) {
+ for (x = ((y % 8) == 0) ? 0 : 4; x < w; x += 8) {
+ guint len = (x < (w - 3)) ? 4 : (w - x);
+
+ p->color = vts_colors + COLOR_RED;
+ p->paint_hline (p, x, y + 0, len);
+ if (G_LIKELY ((y + 1) < h)) {
+ p->paint_hline (p, x, y + 1, len);
+ if (G_LIKELY ((y + 2) < h)) {
+ p->paint_hline (p, x, y + 2, len);
+ if (G_LIKELY ((y + 3) < h)) {
+ p->paint_hline (p, x, y + 3, len);
+ }
+ }
+ }
+ }
+ }
+}
+
+void
+gst_video_test_src_checkers8 (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ p->color = vts_colors + COLOR_GREEN;
+ for (y = 0; y < h; y++) {
+ p->paint_hline (p, 0, y, w);
+ }
+
+ for (y = 0; y < h; y += 8) {
+ for (x = ((GST_ROUND_UP_8 (y) % 16) == 0) ? 0 : 8; x < w; x += 16) {
+ guint len = (x < (w - 7)) ? 8 : (w - x);
+
+ p->color = vts_colors + COLOR_RED;
+ p->paint_hline (p, x, y + 0, len);
+ if (G_LIKELY ((y + 1) < h)) {
+ p->paint_hline (p, x, y + 1, len);
+ if (G_LIKELY ((y + 2) < h)) {
+ p->paint_hline (p, x, y + 2, len);
+ if (G_LIKELY ((y + 3) < h)) {
+ p->paint_hline (p, x, y + 3, len);
+ if (G_LIKELY ((y + 4) < h)) {
+ p->paint_hline (p, x, y + 4, len);
+ if (G_LIKELY ((y + 5) < h)) {
+ p->paint_hline (p, x, y + 5, len);
+ if (G_LIKELY ((y + 6) < h)) {
+ p->paint_hline (p, x, y + 6, len);
+ if (G_LIKELY ((y + 7) < h)) {
+ p->paint_hline (p, x, y + 7, len);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+#undef SCALE_AMPLITUDE
+void
+gst_video_test_src_circular (GstVideoTestSrc * v, unsigned char *dest,
+ int w, int h)
+{
+ int i;
+ int j;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+ struct vts_color_struct color;
+ static uint8_t sine_array[256];
+ static int sine_array_inited = FALSE;
+ double freq[8];
+
+#ifdef SCALE_AMPLITUDE
+ double ampl[8];
+#endif
+ int d;
+
+ if (!sine_array_inited) {
+ for (i = 0; i < 256; i++) {
+ sine_array[i] =
+ floor (255 * (0.5 + 0.5 * sin (i * 2 * M_PI / 256)) + 0.5);
+ }
+ sine_array_inited = TRUE;
+ }
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ color = vts_colors[COLOR_BLACK];
+ p->color = &color;
+
+ for (i = 1; i < 8; i++) {
+ freq[i] = 200 * pow (2.0, -(i - 1) / 4.0);
+#ifdef SCALE_AMPLITUDE
+ {
+ double x;
+
+ x = 2 * M_PI * freq[i] / w;
+ ampl[i] = sin (x) / x;
+ }
+#endif
+ }
+
+ for (i = 0; i < w; i++) {
+ for (j = 0; j < h; j++) {
+ double dist;
+ int seg;
+
+ dist =
+ sqrt ((2 * i - w) * (2 * i - w) + (2 * j - h) * (2 * j -
+ h)) / (2 * w);
+ seg = floor (dist * 16);
+ if (seg == 0 || seg >= 8) {
+ color.Y = 255;
+ } else {
+#ifdef SCALE_AMPLITUDE
+ double a;
+#endif
+ d = floor (256 * dist * freq[seg] + 0.5);
+#ifdef SCALE_AMPLITUDE
+ a = ampl[seg];
+ if (a < 0)
+ a = 0;
+ color.Y = 128 + a * (sine_array[d & 0xff] - 128);
+#else
+ color.Y = sine_array[d & 0xff];
+#endif
+ }
+ color.R = color.Y;
+ color.G = color.Y;
+ color.B = color.Y;
+ p->paint_hline (p, i, j, 1);
+ }
+ }
+}
+
+static void
+paint_setup_I420 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
+ p->ustride = GST_ROUND_UP_8 (p->width) / 2;
+ p->vp = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
+ p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
+ p->endptr = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
+}
+
+static void
+paint_hline_I420 (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 2;
+ int x2 = (x + w) / 2;
+ int offset = y * p->ystride;
+ int offset1 = (y / 2) * p->ustride;
+
+ oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w);
+ oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1);
+ oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1);
+}
+
+static void
+paint_setup_YV12 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->vp = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
+ p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
+ p->up = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
+ p->ustride = GST_ROUND_UP_8 (p->ystride) / 2;
+ p->endptr = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
+}
+
+static void
+paint_setup_AYUV (paintinfo * p, unsigned char *dest)
+{
+ p->ap = dest;
+ p->yp = dest + 1;
+ p->up = dest + 2;
+ p->vp = dest + 3;
+ p->ystride = p->width * 4;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_YUY2 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->up = dest + 1;
+ p->vp = dest + 3;
+ p->ystride = GST_ROUND_UP_2 (p->width) * 2;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_UYVY (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 1;
+ p->up = dest;
+ p->vp = dest + 2;
+ p->ystride = GST_ROUND_UP_2 (p->width) * 2;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_YVYU (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->up = dest + 3;
+ p->vp = dest + 1;
+ p->ystride = GST_ROUND_UP_2 (p->width) * 2;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_hline_AYUV (paintinfo * p, int x, int y, int w)
+{
+ int offset;
+
+ offset = (y * p->ystride) + (x * 4);
+ oil_splat_u8 (p->yp + offset, 4, &p->color->Y, w);
+ oil_splat_u8 (p->up + offset, 4, &p->color->U, w);
+ oil_splat_u8 (p->vp + offset, 4, &p->color->V, w);
+ oil_splat_u8 (p->ap + offset, 4, &p->color->A, w);
+}
+
+static void
+paint_hline_YUY2 (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 2;
+ int x2 = (x + w) / 2;
+ int offset;
+
+ offset = y * p->ystride;
+ oil_splat_u8 (p->yp + offset + x * 2, 2, &p->color->Y, w);
+ oil_splat_u8 (p->up + offset + x1 * 4, 4, &p->color->U, x2 - x1);
+ oil_splat_u8 (p->vp + offset + x1 * 4, 4, &p->color->V, x2 - x1);
+}
+
+static void
+paint_setup_IYU2 (paintinfo * p, unsigned char *dest)
+{
+ /* untested */
+ p->yp = dest + 1;
+ p->up = dest + 0;
+ p->vp = dest + 2;
+ p->ystride = GST_ROUND_UP_4 (p->width * 3);
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_hline_IYU2 (paintinfo * p, int x, int y, int w)
+{
+ int offset;
+
+ offset = y * p->ystride;
+ oil_splat_u8 (p->yp + offset + x * 3, 3, &p->color->Y, w);
+ oil_splat_u8 (p->up + offset + x * 3, 3, &p->color->U, w);
+ oil_splat_u8 (p->vp + offset + x * 3, 3, &p->color->V, w);
+}
+
+static void
+paint_setup_Y41B (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * p->height;
+ p->ustride = GST_ROUND_UP_8 (p->width) / 4;
+ p->vp = p->up + p->ustride * p->height;
+ p->vstride = GST_ROUND_UP_8 (p->width) / 4;
+ p->endptr = p->vp + p->vstride * p->height;
+}
+
+static void
+paint_hline_Y41B (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 4;
+ int x2 = (x + w) / 4;
+ int offset = y * p->ystride;
+ int offset1 = y * p->ustride;
+
+ oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w);
+ oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1);
+ oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1);
+}
+
+static void
+paint_setup_Y42B (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * p->height;
+ p->ustride = GST_ROUND_UP_8 (p->width) / 2;
+ p->vp = p->up + p->ustride * p->height;
+ p->vstride = GST_ROUND_UP_8 (p->width) / 2;
+ p->endptr = p->vp + p->vstride * p->height;
+}
+
+static void
+paint_hline_Y42B (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 2;
+ int x2 = (x + w) / 2;
+ int offset = y * p->ystride;
+ int offset1 = y * p->ustride;
+
+ oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w);
+ oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1);
+ oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1);
+}
+
+static void
+paint_setup_Y800 (paintinfo * p, unsigned char *dest)
+{
+ /* untested */
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_hline_Y800 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->ystride;
+
+ oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w);
+}
+
+#if 0
+static void
+paint_setup_IMC1 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->up = dest + p->width * p->height;
+ p->vp = dest + p->width * p->height + p->width * p->height / 2;
+}
+
+static void
+paint_setup_IMC2 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->vp = dest + p->width * p->height;
+ p->up = dest + p->width * p->height + p->width / 2;
+}
+
+static void
+paint_setup_IMC3 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->up = dest + p->width * p->height + p->width * p->height / 2;
+ p->vp = dest + p->width * p->height;
+}
+
+static void
+paint_setup_IMC4 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->vp = dest + p->width * p->height + p->width / 2;
+ p->up = dest + p->width * p->height;
+}
+
+static void
+paint_hline_IMC1 (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 2;
+ int x2 = (x + w) / 2;
+ int offset = y * p->width;
+ int offset1 = (y / 2) * p->width;
+
+ oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w);
+ oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1);
+ oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1);
+}
+#endif
+
+static void
+paint_setup_YVU9 (paintinfo * p, unsigned char *dest)
+{
+ int h = GST_ROUND_UP_4 (p->height);
+
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->vp = p->yp + p->ystride * GST_ROUND_UP_4 (p->height);
+ p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->up = p->vp + p->vstride * GST_ROUND_UP_4 (h / 4);
+ p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->endptr = p->up + p->ustride * GST_ROUND_UP_4 (h / 4);
+}
+
+static void
+paint_setup_YUV9 (paintinfo * p, unsigned char *dest)
+{
+ /* untested */
+ int h = GST_ROUND_UP_4 (p->height);
+
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * h;
+ p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->vp = p->up + p->ustride * GST_ROUND_UP_4 (h / 4);
+ p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->endptr = p->vp + p->vstride * GST_ROUND_UP_4 (h / 4);
+}
+
+static void
+paint_hline_YUV9 (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 4;
+ int x2 = (x + w) / 4;
+ int offset = y * p->ystride;
+ int offset1 = (y / 4) * p->ustride;
+
+ oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w);
+ oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1);
+ oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1);
+}
+
+static void
+paint_setup_ARGB8888 (paintinfo * p, unsigned char *dest)
+{
+ paint_setup_xRGB8888 (p, dest);
+ p->ap = dest;
+}
+
+static void
+paint_setup_ABGR8888 (paintinfo * p, unsigned char *dest)
+{
+ paint_setup_xBGR8888 (p, dest);
+ p->ap = dest;
+}
+
+static void
+paint_setup_RGBA8888 (paintinfo * p, unsigned char *dest)
+{
+ paint_setup_RGBx8888 (p, dest);
+ p->ap = dest + 3;
+}
+
+static void
+paint_setup_BGRA8888 (paintinfo * p, unsigned char *dest)
+{
+ paint_setup_BGRx8888 (p, dest);
+ p->ap = dest + 3;
+}
+
+static void
+paint_setup_xRGB8888 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 1;
+ p->up = dest + 2;
+ p->vp = dest + 3;
+ p->ystride = p->width * 4;
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_xBGR8888 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 3;
+ p->up = dest + 2;
+ p->vp = dest + 1;
+ p->ystride = p->width * 4;
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_RGBx8888 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 0;
+ p->up = dest + 1;
+ p->vp = dest + 2;
+ p->ystride = p->width * 4;
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_BGRx8888 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 2;
+ p->up = dest + 1;
+ p->vp = dest + 0;
+ p->ystride = p->width * 4;
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_RGB888 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 0;
+ p->up = dest + 1;
+ p->vp = dest + 2;
+ p->ystride = GST_ROUND_UP_4 (p->width * 3);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_BGR888 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 2;
+ p->up = dest + 1;
+ p->vp = dest + 0;
+ p->ystride = GST_ROUND_UP_4 (p->width * 3);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_hline_str4 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->ystride;
+
+ oil_splat_u8 (p->yp + offset + x * 4, 4, &p->color->R, w);
+ oil_splat_u8 (p->up + offset + x * 4, 4, &p->color->G, w);
+ oil_splat_u8 (p->vp + offset + x * 4, 4, &p->color->B, w);
+
+ if (p->ap != NULL) {
+ oil_splat_u8 (p->ap + offset + (x * 4), 4, &p->color->A, w);
+ }
+}
+
+static void
+paint_hline_str3 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->ystride;
+
+ oil_splat_u8 (p->yp + offset + x * 3, 3, &p->color->R, w);
+ oil_splat_u8 (p->up + offset + x * 3, 3, &p->color->G, w);
+ oil_splat_u8 (p->vp + offset + x * 3, 3, &p->color->B, w);
+}
+
+static void
+paint_setup_RGB565 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width * 2);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_hline_RGB565 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->ystride;
+ uint8_t a, b;
+
+ a = (p->color->R & 0xf8) | (p->color->G >> 5);
+ b = ((p->color->G << 3) & 0xe0) | (p->color->B >> 3);
+
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+ oil_splat_u8 (p->yp + offset + x * 2 + 0, 2, &b, w);
+ oil_splat_u8 (p->yp + offset + x * 2 + 1, 2, &a, w);
+#else
+ oil_splat_u8 (p->yp + offset + x * 2 + 0, 2, &a, w);
+ oil_splat_u8 (p->yp + offset + x * 2 + 1, 2, &b, w);
+#endif
+}
+
+static void
+paint_setup_xRGB1555 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width * 2);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->ystride;
+ uint8_t a, b;
+
+ a = ((p->color->R >> 1) & 0x7c) | (p->color->G >> 6);
+ b = ((p->color->G << 2) & 0xe0) | (p->color->B >> 3);
+
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+ oil_splat_u8 (p->yp + offset + x * 2 + 0, 2, &b, w);
+ oil_splat_u8 (p->yp + offset + x * 2 + 1, 2, &a, w);
+#else
+ oil_splat_u8 (p->yp + offset + x * 2 + 0, 2, &a, w);
+ oil_splat_u8 (p->yp + offset + x * 2 + 1, 2, &b, w);
+#endif
+}
+
+
+static void
+paint_setup_bayer (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_hline_bayer (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->ystride;
+ uint8_t *dest = p->yp + offset;
+ int i;
+
+ if (y & 1) {
+ for (i = x; i < x + w; i++) {
+ if (i & 1) {
+ dest[i] = p->color->G;
+ } else {
+ dest[i] = p->color->B;
+ }
+ }
+ } else {
+ for (i = x; i < x + w; i++) {
+ if (i & 1) {
+ dest[i] = p->color->R;
+ } else {
+ dest[i] = p->color->G;
+ }
+ }
+ }
+}