mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-18 22:36:33 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/gst/videotestsrc/videotestsrc.c
David Schleef 5ccfb9f00a Convert a few inner loops to use liboil. This is currently optional, and is only enabled if liboil is present (duh!). 
Original commit message from CVS:
Convert a few inner loops to use liboil.  This is currently
optional, and is only enabled if liboil is present (duh!).
* configure.ac: Check for liboil-0.1
* gst/intfloat/Makefile.am:
* gst/intfloat/gstint2float.c: (conv_f32_s16), (scalarmult_f32),
(gst_int2float_chain_gint16):
* gst/videofilter/Makefile.am:
* gst/videofilter/gstvideobalance.c: (gst_videobalance_class_init),
(tablelookup_u8), (gst_videobalance_planar411):
* gst/videotestsrc/Makefile.am:
* gst/videotestsrc/gstvideotestsrc.c: (plugin_init):
* gst/videotestsrc/videotestsrc.c: (splat_u8), (paint_hline_YUY2),
(paint_hline_IYU2), (paint_hline_str4), (paint_hline_str3),
(paint_hline_RGB565), (paint_hline_xRGB1555):
2004-02-12 07:37:50 +00:00

1022 lines
24 KiB
C
Raw Blame History

/* 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 */
/*#define DEBUG_ENABLED */
#include <gstvideotestsrc.h>
#include <videotestsrc.h>
#ifdef HAVE_LIBOIL
#include <liboil/liboil.h>
#endif
#include <string.h>
#include <stdlib.h>
#if 0
static void
gst_videotestsrc_setup (GstVideotestsrc * v)
{
}
#endif
static unsigned char
random_char (void)
{
static unsigned int state;
state *= 1103515245;
state += 12345;
return (state >> 16);
}
#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++) {
memset (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 struct vts_color_struct vts_colors[] = {
/* 100% white */
{ 255, 128, 128, 255, 255, 255 },
/* yellow */
{ 226, 0, 155, 255, 255, 0 },
/* cyan */
{ 179, 170, 0, 0, 255, 255 },
/* green */
{ 150, 46, 21, 0, 255, 0 },
/* magenta */
{ 105, 212, 235, 255, 0, 255 },
/* red */
{ 76, 85, 255, 255, 0, 0 },
/* blue */
{ 29, 255, 107, 0, 0, 255 },
/* black */
{ 16, 128, 128, 0, 0, 0 },
/* -I */
{ 16, 198, 21, 0, 0, 128 },
/* +Q */
{ 16, 235, 198, 0, 128, 255 },
/* superblack */
{ 0, 128, 128, 0, 0, 0 },
/* 5% grey */
{ 32, 128, 128, 32, 32, 32 },
};
#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, char *dest);
static void paint_setup_YV12 (paintinfo * p, char *dest);
static void paint_setup_YUY2 (paintinfo * p, char *dest);
static void paint_setup_UYVY (paintinfo * p, char *dest);
static void paint_setup_YVYU (paintinfo * p, char *dest);
static void paint_setup_IYU2 (paintinfo * p, char *dest);
static void paint_setup_Y800 (paintinfo * p, char *dest);
#if 0
static void paint_setup_IMC1 (paintinfo * p, char *dest);
static void paint_setup_IMC2 (paintinfo * p, char *dest);
static void paint_setup_IMC3 (paintinfo * p, char *dest);
static void paint_setup_IMC4 (paintinfo * p, char *dest);
#endif
static void paint_setup_YUV9 (paintinfo * p, char *dest);
static void paint_setup_YVU9 (paintinfo * p, char *dest);
static void paint_setup_xRGB8888 (paintinfo * p, char *dest);
static void paint_setup_xBGR8888 (paintinfo * p, char *dest);
static void paint_setup_RGBx8888 (paintinfo * p, char *dest);
static void paint_setup_BGRx8888 (paintinfo * p, char *dest);
static void paint_setup_RGB888 (paintinfo * p, char *dest);
static void paint_setup_BGR888 (paintinfo * p, char *dest);
static void paint_setup_RGB565 (paintinfo * p, char *dest);
static void paint_setup_xRGB1555 (paintinfo * p, 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_Y800 (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);
struct fourcc_list_struct fourcc_list[] = {
/* packed */
{"YUY2", "YUY2", 16, paint_setup_YUY2, paint_hline_YUY2},
{"UYVY", "UYVY", 16, paint_setup_UYVY, paint_hline_YUY2},
{"Y422", "Y422", 16, paint_setup_UYVY, paint_hline_YUY2},
{"UYNV", "UYNV", 16, paint_setup_UYVY, paint_hline_YUY2}, /* FIXME: UYNV? */
{"YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2},
/* interlaced */
/*{ "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
/* inverted */
/*{ "cyuv", "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ "Y41P", "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
/* interlaced */
/*{ "IY41", "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ "Y211", "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ "Y41T", "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ "Y42P", "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ "CLJR", "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ "IYU1", "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
{ "IYU2", "IYU2", 24, paint_setup_IYU2, paint_hline_IYU2 },
/* planar */
/* YVU9 */
{"YVU9", "YVU9", 9, paint_setup_YVU9, paint_hline_YUV9},
/* YUV9 */
{"YUV9", "YUV9", 9, paint_setup_YUV9, paint_hline_YUV9},
/* IF09 */
/* YV12 */
{"YV12", "YV12", 12, paint_setup_YV12, paint_hline_I420},
/* I420 */
{"I420", "I420", 12, paint_setup_I420, paint_hline_I420},
/* NV12 */
/* NV21 */
#if 0
/* IMC1 */
{"IMC1", "IMC1", 16, paint_setup_IMC1, paint_hline_IMC1},
/* IMC2 */
{"IMC2", "IMC2", 12, paint_setup_IMC2, paint_hline_IMC1},
/* IMC3 */
{"IMC3", "IMC3", 16, paint_setup_IMC3, paint_hline_IMC1},
/* IMC4 */
{"IMC4", "IMC4", 12, paint_setup_IMC4, paint_hline_IMC1},
#endif
/* CLPL */
/* Y41B */
/* Y42B */
/* Y800 grayscale */
{"Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800},
{"RGB ", "xRGB8888", 32, paint_setup_xRGB8888, paint_hline_str4, 1, 24,
0x00ff0000, 0x0000ff00, 0x000000ff },
{"RGB ", "xBGR8888", 32, paint_setup_xBGR8888, paint_hline_str4, 1, 24,
0x000000ff, 0x0000ff00, 0x00ff0000 },
{"RGB ", "RGBx8888", 32, paint_setup_RGBx8888, paint_hline_str4, 1, 24,
0xff000000, 0x00ff0000, 0x0000ff00 },
{"RGB ", "BGRx8888", 32, paint_setup_BGRx8888, paint_hline_str4, 1, 24,
0x0000ff00, 0x00ff0000, 0xff000000 },
{"RGB ", "RGB888", 24, paint_setup_RGB888, paint_hline_str3, 1, 24,
0x00ff0000, 0x0000ff00, 0x000000ff },
{"RGB ", "BGR888", 24, paint_setup_BGR888, paint_hline_str3, 1, 24,
0x000000ff, 0x0000ff00, 0x00ff0000 },
{"RGB ", "RGB565", 16, paint_setup_RGB565, paint_hline_RGB565, 1, 16,
0x0000f800, 0x000007e0, 0x0000001f },
{"RGB ", "xRGB1555", 16, paint_setup_xRGB1555, paint_hline_xRGB1555, 1, 15,
0x00007c00, 0x000003e0, 0x0000001f },
};
int n_fourccs = sizeof (fourcc_list) / sizeof (fourcc_list[0]);
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 == 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 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);
for (i = 0; i < n_fourccs; i++) {
if (strcmp(fourcc_list[i].fourcc, "RGB ") == 0 &&
fourcc_list[i].red_mask == red_mask &&
fourcc_list[i].green_mask == green_mask &&
fourcc_list[i].blue_mask == blue_mask &&
fourcc_list[i].depth == depth &&
fourcc_list[i].bitspp == bpp){
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].ext_caps){
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)
{
unsigned int fourcc;
g_return_val_if_fail(format, NULL);
fourcc = GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2], format->fourcc[3]);
if(format->ext_caps){
int endianness;
if(format->bitspp==16){
endianness = G_BYTE_ORDER;
}else{
endianness = G_BIG_ENDIAN;
}
return 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);
}else{
return gst_structure_new ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, fourcc,
NULL);
}
}
int
gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h)
{
paintinfo pi = { 0 };
paintinfo *p = &pi;
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_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h)
{
int i;
int y1, y2;
int j;
paintinfo pi;
paintinfo *p = &pi;
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_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h)
{
int i;
int j;
paintinfo pi;
paintinfo *p = &pi;
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);
}
}
}
void
gst_videotestsrc_black (GstVideotestsrc * v, unsigned char *dest, int w, int h)
{
int i;
paintinfo pi;
paintinfo *p = &pi;
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_BLACK;
for (i = 0; i < h; i++) {
p->paint_hline (p, 0, i, w);
}
}
#define ROUND_UP_2(x) (((x)+1)&~1)
#define ROUND_UP_4(x) (((x)+3)&~3)
#define ROUND_UP_8(x) (((x)+7)&~7)
static void
paint_setup_I420 (paintinfo * p, char *dest)
{
p->yp = dest;
p->ystride = ROUND_UP_4(p->width);
p->up = p->yp + p->ystride * ROUND_UP_2(p->height);
p->ustride = ROUND_UP_8(p->width)/2;
p->vp = p->up + p->ustride * ROUND_UP_2 (p->height) / 2;
p->vstride = ROUND_UP_8(p->ystride)/2;
p->endptr = p->vp + p->vstride * 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;
memset (p->yp + offset + x, p->color->Y, w);
memset (p->up + offset1 + x1, p->color->U, x2 - x1);
memset (p->vp + offset1 + x1, p->color->V, x2 - x1);
}
static void
paint_setup_YV12 (paintinfo * p, char *dest)
{
p->yp = dest;
p->ystride = ROUND_UP_4(p->width);
p->vp = p->yp + p->ystride * ROUND_UP_2(p->height);
p->vstride = ROUND_UP_8(p->ystride)/2;
p->up = p->vp + p->vstride * ROUND_UP_2(p->height) / 2;
p->ustride = ROUND_UP_8(p->ystride)/2;
p->endptr = p->up + p->ustride * ROUND_UP_2(p->height) / 2;
}
static void
paint_setup_YUY2 (paintinfo * p, char *dest)
{
p->yp = dest;
p->up = dest + 1;
p->vp = dest + 3;
p->ystride = ROUND_UP_2(p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_UYVY (paintinfo * p, char *dest)
{
p->yp = dest + 1;
p->up = dest;
p->vp = dest + 2;
p->ystride = ROUND_UP_2(p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_YVYU (paintinfo * p, char *dest)
{
p->yp = dest;
p->up = dest + 3;
p->vp = dest + 1;
p->ystride = ROUND_UP_2(p->width * 2);
p->endptr = dest + p->ystride * p->height;
}
#ifndef HAVE_LIBOIL
void splat_u8 (guint8 *dest, int dstr, guint8 val, int n)
{
int i;
for(i=0;i<n;i++){
*dest = val;
dest += dstr;
}
}
#endif
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;
splat_u8 (p->yp + offset + x * 2, 2, p->color->Y, w);
splat_u8 (p->up + offset + x1 * 4, 4, p->color->U, x2 - x1);
splat_u8 (p->vp + offset + x1 * 4, 4, p->color->V, x2 - x1);
}
static void
paint_setup_IYU2 (paintinfo * p, char *dest)
{
/* untested */
p->yp = dest + 1;
p->up = dest + 0;
p->vp = dest + 2;
p->ystride = 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;
splat_u8 (p->yp + offset + x * 3, 3, p->color->Y, w);
splat_u8 (p->up + offset + x * 3, 3, p->color->U, w);
splat_u8 (p->vp + offset + x * 3, 3, p->color->V, w);
}
static void
paint_setup_Y800 (paintinfo * p, char *dest)
{
/* untested */
p->yp = dest;
p->ystride = 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;
memset (p->yp + offset + x, p->color->Y, w);
}
#if 0
static void
paint_setup_IMC1 (paintinfo * p, 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, 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, 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, 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;
memset (p->yp + offset + x, p->color->Y, w);
memset (p->up + offset1 + x1, p->color->U, x2 - x1);
memset (p->vp + offset1 + x1, p->color->V, x2 - x1);
}
#endif
static void
paint_setup_YVU9 (paintinfo * p, char *dest)
{
int h = ROUND_UP_4(p->height);
p->yp = dest;
p->ystride = ROUND_UP_4(p->width);
p->vp = p->yp + p->ystride * ROUND_UP_4(p->height);
p->vstride = ROUND_UP_4(p->ystride/4);
p->up = p->vp + p->vstride * ROUND_UP_4(h/4);
p->ustride = ROUND_UP_4(p->ystride/4);
p->endptr = p->up + p->ustride * ROUND_UP_4(h/4);
}
static void
paint_setup_YUV9 (paintinfo * p, char *dest)
{
/* untested */
int h = ROUND_UP_4(p->height);
p->yp = dest;
p->ystride = ROUND_UP_4(p->width);
p->up = p->yp + p->ystride * h;
p->ustride = ROUND_UP_4(p->ystride/4);
p->vp = p->up + p->ustride * ROUND_UP_4(h/4);
p->vstride = ROUND_UP_4(p->ystride/4);
p->endptr = p->vp + p->vstride * 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;
memset (p->yp + offset + x, p->color->Y, w);
memset (p->up + offset1 + x1, p->color->U, x2 - x1);
memset (p->vp + offset1 + x1, p->color->V, x2 - x1);
}
static void
paint_setup_xRGB8888 (paintinfo * p, 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, 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, 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, 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, char *dest)
{
p->yp = dest + 0;
p->up = dest + 1;
p->vp = dest + 2;
p->ystride = ROUND_UP_4(p->width*3);
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_setup_BGR888 (paintinfo * p, char *dest)
{
p->yp = dest + 2;
p->up = dest + 1;
p->vp = dest + 0;
p->ystride = 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;
splat_u8 (p->yp + offset + x * 4, 4, p->color->R, w);
splat_u8 (p->up + offset + x * 4, 4, p->color->G, w);
splat_u8 (p->vp + offset + x * 4, 4, p->color->B, w);
}
static void
paint_hline_str3 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
splat_u8 (p->yp + offset + x * 3, 3, p->color->R, w);
splat_u8 (p->up + offset + x * 3, 3, p->color->G, w);
splat_u8 (p->vp + offset + x * 3, 3, p->color->B, w);
}
static void
paint_setup_RGB565 (paintinfo * p, char *dest)
{
p->yp = dest;
p->ystride = 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;
unsigned int 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
splat_u8 (p->yp + offset + x * 2 + 0, 2, b, w);
splat_u8 (p->yp + offset + x * 2 + 1, 2, a, w);
#else
splat_u8 (p->yp + offset + x * 2 + 0, 2, a, w);
splat_u8 (p->yp + offset + x * 2 + 1, 2, b, w);
#endif
}
static void
paint_setup_xRGB1555 (paintinfo * p, char *dest)
{
p->yp = dest;
p->ystride = 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;
unsigned int 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
splat_u8 (p->yp + offset + x * 2 + 0, 2, b, w);
splat_u8 (p->yp + offset + x * 2 + 1, 2, a, w);
#else
splat_u8 (p->yp + offset + x * 2 + 0, 2, a, w);
splat_u8 (p->yp + offset + x * 2 + 1, 2, b, w);
#endif
}
Reference in a new issue View git blame Copy permalink