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pixman/vnc: remove rgb_prepare_row* functions 

Let pixman do it instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-10-11 12:04:33 +02:00
parent 9f64916da2
commit 47683d669f
1 changed files with 10 additions and 74 deletions
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84
ui/vnc-enc-tight.c
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@ -1145,74 +1145,6 @@ static int send_palette_rect(VncState *vs, int x, int y,
return (bytes >= 0);
}
#if defined(CONFIG_VNC_JPEG) || defined(CONFIG_VNC_PNG)
static void rgb_prepare_row24(VncState *vs, uint8_t *dst, int x, int y,
int count)
{
VncDisplay *vd = vs->vd;
uint32_t *fbptr;
uint32_t pix;
fbptr = vnc_server_fb_ptr(vd, x, y);
while (count--) {
pix = *fbptr++;
*dst++ = (uint8_t)(pix >> vs->ds->surface->pf.rshift);
*dst++ = (uint8_t)(pix >> vs->ds->surface->pf.gshift);
*dst++ = (uint8_t)(pix >> vs->ds->surface->pf.bshift);
}
}
#define DEFINE_RGB_GET_ROW_FUNCTION(bpp) \
\
static void \
rgb_prepare_row##bpp(VncState *vs, uint8_t *dst, \
int x, int y, int count) \
{ \
VncDisplay *vd = vs->vd; \
uint##bpp##_t *fbptr; \
uint##bpp##_t pix; \
int r, g, b; \
\
fbptr = vnc_server_fb_ptr(vd, x, y); \
\
while (count--) { \
pix = *fbptr++; \
\
r = (int)((pix >> vs->ds->surface->pf.rshift) \
& vs->ds->surface->pf.rmax); \
g = (int)((pix >> vs->ds->surface->pf.gshift) \
& vs->ds->surface->pf.gmax); \
b = (int)((pix >> vs->ds->surface->pf.bshift) \
& vs->ds->surface->pf.bmax); \
\
*dst++ = (uint8_t)((r * 255 + vs->ds->surface->pf.rmax / 2) \
/ vs->ds->surface->pf.rmax); \
*dst++ = (uint8_t)((g * 255 + vs->ds->surface->pf.gmax / 2) \
/ vs->ds->surface->pf.gmax); \
*dst++ = (uint8_t)((b * 255 + vs->ds->surface->pf.bmax / 2) \
/ vs->ds->surface->pf.bmax); \
} \
}
DEFINE_RGB_GET_ROW_FUNCTION(16)
DEFINE_RGB_GET_ROW_FUNCTION(32)
static void rgb_prepare_row(VncState *vs, uint8_t *dst, int x, int y,
int count)
{
if (VNC_SERVER_FB_BYTES == 4) {
if (1) {
rgb_prepare_row24(vs, dst, x, y, count);
} else {
rgb_prepare_row32(vs, dst, x, y, count);
}
} else {
rgb_prepare_row16(vs, dst, x, y, count);
}
}
#endif /* CONFIG_VNC_JPEG or CONFIG_VNC_PNG */
/*
* JPEG compression stuff.
*/
@ -1257,6 +1189,7 @@ static int send_jpeg_rect(VncState *vs, int x, int y, int w, int h, int quality)
struct jpeg_compress_struct cinfo;
struct jpeg_error_mgr jerr;
struct jpeg_destination_mgr manager;
pixman_image_t *linebuf;
JSAMPROW row[1];
uint8_t *buf;
int dy;
@ -1285,13 +1218,14 @@ static int send_jpeg_rect(VncState *vs, int x, int y, int w, int h, int quality)
jpeg_start_compress(&cinfo, true);
buf = g_malloc(w * 3);
linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, w);
buf = (uint8_t *)pixman_image_get_data(linebuf);
row[0] = buf;
for (dy = 0; dy < h; dy++) {
rgb_prepare_row(vs, buf, x, y + dy, w);
qemu_pixman_linebuf_fill(linebuf, vs->vd->server, w, dy);
jpeg_write_scanlines(&cinfo, row, 1);
}
g_free(buf);
qemu_pixman_image_unref(linebuf);
jpeg_finish_compress(&cinfo);
jpeg_destroy_compress(&cinfo);
@ -1370,6 +1304,7 @@ static int send_png_rect(VncState *vs, int x, int y, int w, int h,
png_structp png_ptr;
png_infop info_ptr;
png_colorp png_palette = NULL;
pixman_image_t *linebuf;
int level = tight_png_conf[vs->tight.compression].png_zlib_level;
int filters = tight_png_conf[vs->tight.compression].png_filters;
uint8_t *buf;
@ -1424,17 +1359,18 @@ static int send_png_rect(VncState *vs, int x, int y, int w, int h,
png_write_info(png_ptr, info_ptr);
buffer_reserve(&vs->tight.png, 2048);
buf = g_malloc(w * 3);
linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, w);
buf = (uint8_t *)pixman_image_get_data(linebuf);
for (dy = 0; dy < h; dy++)
{
if (color_type == PNG_COLOR_TYPE_PALETTE) {
memcpy(buf, vs->tight.tight.buffer + (dy * w), w);
} else {
rgb_prepare_row(vs, buf, x, y + dy, w);
qemu_pixman_linebuf_fill(linebuf, vs->vd->server, w, dy);
}
png_write_row(png_ptr, buf);
}
g_free(buf);
qemu_pixman_image_unref(linebuf);
png_write_end(png_ptr, NULL);