static bool tight_can_send_png_rect(VncState *vs, int w, int h)
{
- if (vs->tight_type != VNC_ENCODING_TIGHT_PNG) {
+ if (vs->tight.type != VNC_ENCODING_TIGHT_PNG) {
return false;
}
* compression (by applying "gradient" filter or JPEG coder).
*/
-static uint
+static unsigned int
tight_detect_smooth_image24(VncState *vs, int w, int h)
{
int off;
int x, y, d, dx;
- uint c;
- uint stats[256];
+ unsigned int c;
+ unsigned int stats[256];
int pixels = 0;
int pix, left[3];
- uint errors;
- unsigned char *buf = vs->tight.buffer;
+ unsigned int errors;
+ unsigned char *buf = vs->tight.tight.buffer;
/*
* If client is big-endian, color samples begin from the second
#define DEFINE_DETECT_FUNCTION(bpp) \
\
- static uint \
+ static unsigned int \
tight_detect_smooth_image##bpp(VncState *vs, int w, int h) { \
bool endian; \
uint##bpp##_t pix; \
int max[3], shift[3]; \
int x, y, d, dx; \
- uint c; \
- uint stats[256]; \
+ unsigned int c; \
+ unsigned int stats[256]; \
int pixels = 0; \
int sample, sum, left[3]; \
- uint errors; \
- unsigned char *buf = vs->tight.buffer; \
+ unsigned int errors; \
+ unsigned char *buf = vs->tight.tight.buffer; \
\
endian = ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) != \
(vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG)); \
d < w - x - VNC_TIGHT_DETECT_SUBROW_WIDTH; d++) { \
pix = ((uint##bpp##_t *)buf)[(y+d)*w+x+d]; \
if (endian) { \
- pix = bswap_##bpp(pix); \
+ pix = bswap##bpp(pix); \
} \
for (c = 0; c < 3; c++) { \
left[c] = (int)(pix >> shift[c] & max[c]); \
dx++) { \
pix = ((uint##bpp##_t *)buf)[(y+d)*w+x+d+dx]; \
if (endian) { \
- pix = bswap_##bpp(pix); \
+ pix = bswap##bpp(pix); \
} \
sum = 0; \
for (c = 0; c < 3; c++) { \
static int
tight_detect_smooth_image(VncState *vs, int w, int h)
{
- uint errors;
- int compression = vs->tight_compression;
- int quality = vs->tight_quality;
+ unsigned int errors;
+ int compression = vs->tight.compression;
+ int quality = vs->tight.quality;
if (!vs->vd->lossy) {
return 0;
return 0;
}
- if (vs->tight_quality != -1) {
+ if (vs->tight.quality != (uint8_t)-1) {
if (w * h < VNC_TIGHT_JPEG_MIN_RECT_SIZE) {
return 0;
}
}
if (vs->clientds.pf.bytes_per_pixel == 4) {
- if (vs->tight_pixel24) {
+ if (vs->tight.pixel24) {
errors = tight_detect_smooth_image24(vs, w, h);
- if (vs->tight_quality != -1) {
+ if (vs->tight.quality != (uint8_t)-1) {
return (errors < tight_conf[quality].jpeg_threshold24);
}
return (errors < tight_conf[compression].gradient_threshold24);
uint##bpp##_t c0, c1, ci; \
int i, n0, n1; \
\
- data = (uint##bpp##_t *)vs->tight.buffer; \
+ data = (uint##bpp##_t *)vs->tight.tight.buffer; \
\
c0 = data[0]; \
i = 1; \
{
int max;
- max = count / tight_conf[vs->tight_compression].idx_max_colors_divisor;
+ max = count / tight_conf[vs->tight.compression].idx_max_colors_divisor;
if (max < 2 &&
- count >= tight_conf[vs->tight_compression].mono_min_rect_size) {
+ count >= tight_conf[vs->tight.compression].mono_min_rect_size) {
max = 2;
}
if (max >= 256) {
* Should never happen, but don't break everything \
* if it does, use the first color instead \
*/ \
- if (idx == -1) { \
+ if (idx == (uint8_t)-1) { \
idx = 0; \
} \
while (rep >= 0) { \
int x, y, c;
buf32 = (uint32_t *)buf;
- memset(vs->tight_gradient.buffer, 0, w * 3 * sizeof(int));
+ memset(vs->tight.gradient.buffer, 0, w * 3 * sizeof(int));
if ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) ==
(vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG)) {
upper[c] = 0;
here[c] = 0;
}
- prev = (int *)vs->tight_gradient.buffer;
+ prev = (int *)vs->tight.gradient.buffer;
for (x = 0; x < w; x++) {
pix32 = *buf32++;
for (c = 0; c < 3; c++) {
int prediction; \
int x, y, c; \
\
- memset (vs->tight_gradient.buffer, 0, w * 3 * sizeof(int)); \
+ memset (vs->tight.gradient.buffer, 0, w * 3 * sizeof(int)); \
\
endian = ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) != \
(vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG)); \
upper[c] = 0; \
here[c] = 0; \
} \
- prev = (int *)vs->tight_gradient.buffer; \
+ prev = (int *)vs->tight.gradient.buffer; \
for (x = 0; x < w; x++) { \
pix = *buf; \
if (endian) { \
- pix = bswap_##bpp(pix); \
+ pix = bswap##bpp(pix); \
} \
diff = 0; \
for (c = 0; c < 3; c++) { \
<< shift[c]; \
} \
if (endian) { \
- diff = bswap_##bpp(diff); \
+ diff = bswap##bpp(diff); \
} \
*buf++ = diff; \
} \
/*
* Check if a rectangle is all of the same color. If needSameColor is
* set to non-zero, then also check that its color equals to the
- * *colorPtr value. The result is 1 if the test is successfull, and in
+ * *colorPtr value. The result is 1 if the test is successful, and in
* that case new color will be stored in *colorPtr.
*/
static int tight_init_stream(VncState *vs, int stream_id,
int level, int strategy)
{
- z_streamp zstream = &vs->tight_stream[stream_id];
+ z_streamp zstream = &vs->tight.stream[stream_id];
if (zstream->opaque == NULL) {
int err;
return -1;
}
- vs->tight_levels[stream_id] = level;
+ vs->tight.levels[stream_id] = level;
zstream->opaque = vs;
}
- if (vs->tight_levels[stream_id] != level) {
+ if (vs->tight.levels[stream_id] != level) {
if (deflateParams(zstream, level, strategy) != Z_OK) {
return -1;
}
- vs->tight_levels[stream_id] = level;
+ vs->tight.levels[stream_id] = level;
}
return 0;
}
static int tight_compress_data(VncState *vs, int stream_id, size_t bytes,
int level, int strategy)
{
- z_streamp zstream = &vs->tight_stream[stream_id];
+ z_streamp zstream = &vs->tight.stream[stream_id];
int previous_out;
if (bytes < VNC_TIGHT_MIN_TO_COMPRESS) {
- vnc_write(vs, vs->tight.buffer, vs->tight.offset);
+ vnc_write(vs, vs->tight.tight.buffer, vs->tight.tight.offset);
return bytes;
}
}
/* reserve memory in output buffer */
- buffer_reserve(&vs->tight_zlib, bytes + 64);
+ buffer_reserve(&vs->tight.zlib, bytes + 64);
/* set pointers */
- zstream->next_in = vs->tight.buffer;
- zstream->avail_in = vs->tight.offset;
- zstream->next_out = vs->tight_zlib.buffer + vs->tight_zlib.offset;
- zstream->avail_out = vs->tight_zlib.capacity - vs->tight_zlib.offset;
+ zstream->next_in = vs->tight.tight.buffer;
+ zstream->avail_in = vs->tight.tight.offset;
+ zstream->next_out = vs->tight.zlib.buffer + vs->tight.zlib.offset;
+ zstream->avail_out = vs->tight.zlib.capacity - vs->tight.zlib.offset;
zstream->data_type = Z_BINARY;
previous_out = zstream->total_out;
return -1;
}
- vs->tight_zlib.offset = vs->tight_zlib.capacity - zstream->avail_out;
+ vs->tight.zlib.offset = vs->tight.zlib.capacity - zstream->avail_out;
bytes = zstream->total_out - previous_out;
tight_send_compact_size(vs, bytes);
- vnc_write(vs, vs->tight_zlib.buffer, bytes);
+ vnc_write(vs, vs->tight.zlib.buffer, bytes);
- buffer_reset(&vs->tight_zlib);
+ buffer_reset(&vs->tight.zlib);
return bytes;
}
static int send_full_color_rect(VncState *vs, int x, int y, int w, int h)
{
int stream = 0;
- size_t bytes;
+ ssize_t bytes;
#ifdef CONFIG_VNC_PNG
if (tight_can_send_png_rect(vs, w, h)) {
vnc_write_u8(vs, stream << 4); /* no flushing, no filter */
- if (vs->tight_pixel24) {
- tight_pack24(vs, vs->tight.buffer, w * h, &vs->tight.offset);
+ if (vs->tight.pixel24) {
+ tight_pack24(vs, vs->tight.tight.buffer, w * h, &vs->tight.tight.offset);
bytes = 3;
} else {
bytes = vs->clientds.pf.bytes_per_pixel;
}
bytes = tight_compress_data(vs, stream, w * h * bytes,
- tight_conf[vs->tight_compression].raw_zlib_level,
+ tight_conf[vs->tight.compression].raw_zlib_level,
Z_DEFAULT_STRATEGY);
return (bytes >= 0);
vnc_write_u8(vs, VNC_TIGHT_FILL << 4); /* no flushing, no filter */
- if (vs->tight_pixel24) {
- tight_pack24(vs, vs->tight.buffer, 1, &vs->tight.offset);
+ if (vs->tight.pixel24) {
+ tight_pack24(vs, vs->tight.tight.buffer, 1, &vs->tight.tight.offset);
bytes = 3;
} else {
bytes = vs->clientds.pf.bytes_per_pixel;
}
- vnc_write(vs, vs->tight.buffer, bytes);
+ vnc_write(vs, vs->tight.tight.buffer, bytes);
return 1;
}
static int send_mono_rect(VncState *vs, int x, int y,
int w, int h, uint32_t bg, uint32_t fg)
{
- size_t bytes;
+ ssize_t bytes;
int stream = 1;
- int level = tight_conf[vs->tight_compression].mono_zlib_level;
+ int level = tight_conf[vs->tight.compression].mono_zlib_level;
#ifdef CONFIG_VNC_PNG
if (tight_can_send_png_rect(vs, w, h)) {
uint32_t buf[2] = {bg, fg};
size_t ret = sizeof (buf);
- if (vs->tight_pixel24) {
+ if (vs->tight.pixel24) {
tight_pack24(vs, (unsigned char*)buf, 2, &ret);
}
vnc_write(vs, buf, ret);
- tight_encode_mono_rect32(vs->tight.buffer, w, h, bg, fg);
+ tight_encode_mono_rect32(vs->tight.tight.buffer, w, h, bg, fg);
break;
}
case 2:
vnc_write(vs, &bg, 2);
vnc_write(vs, &fg, 2);
- tight_encode_mono_rect16(vs->tight.buffer, w, h, bg, fg);
+ tight_encode_mono_rect16(vs->tight.tight.buffer, w, h, bg, fg);
break;
default:
vnc_write_u8(vs, bg);
vnc_write_u8(vs, fg);
- tight_encode_mono_rect8(vs->tight.buffer, w, h, bg, fg);
+ tight_encode_mono_rect8(vs->tight.tight.buffer, w, h, bg, fg);
break;
}
- vs->tight.offset = bytes;
+ vs->tight.tight.offset = bytes;
bytes = tight_compress_data(vs, stream, bytes, level, Z_DEFAULT_STRATEGY);
return (bytes >= 0);
static bool send_gradient_rect(VncState *vs, int x, int y, int w, int h)
{
int stream = 3;
- int level = tight_conf[vs->tight_compression].gradient_zlib_level;
- size_t bytes;
+ int level = tight_conf[vs->tight.compression].gradient_zlib_level;
+ ssize_t bytes;
if (vs->clientds.pf.bytes_per_pixel == 1)
return send_full_color_rect(vs, x, y, w, h);
vnc_write_u8(vs, (stream | VNC_TIGHT_EXPLICIT_FILTER) << 4);
vnc_write_u8(vs, VNC_TIGHT_FILTER_GRADIENT);
- buffer_reserve(&vs->tight_gradient, w * 3 * sizeof (int));
+ buffer_reserve(&vs->tight.gradient, w * 3 * sizeof (int));
- if (vs->tight_pixel24) {
- tight_filter_gradient24(vs, vs->tight.buffer, w, h);
+ if (vs->tight.pixel24) {
+ tight_filter_gradient24(vs, vs->tight.tight.buffer, w, h);
bytes = 3;
} else if (vs->clientds.pf.bytes_per_pixel == 4) {
- tight_filter_gradient32(vs, (uint32_t *)vs->tight.buffer, w, h);
+ tight_filter_gradient32(vs, (uint32_t *)vs->tight.tight.buffer, w, h);
bytes = 4;
} else {
- tight_filter_gradient16(vs, (uint16_t *)vs->tight.buffer, w, h);
+ tight_filter_gradient16(vs, (uint16_t *)vs->tight.tight.buffer, w, h);
bytes = 2;
}
- buffer_reset(&vs->tight_gradient);
+ buffer_reset(&vs->tight.gradient);
bytes = w * h * bytes;
- vs->tight.offset = bytes;
+ vs->tight.tight.offset = bytes;
bytes = tight_compress_data(vs, stream, bytes,
level, Z_FILTERED);
int w, int h, VncPalette *palette)
{
int stream = 2;
- int level = tight_conf[vs->tight_compression].idx_zlib_level;
+ int level = tight_conf[vs->tight.compression].idx_zlib_level;
int colors;
- size_t bytes;
+ ssize_t bytes;
#ifdef CONFIG_VNC_PNG
if (tight_can_send_png_rect(vs, w, h)) {
palette_iter(palette, write_palette, &priv);
vnc_write(vs, header, sizeof(header));
- if (vs->tight_pixel24) {
+ if (vs->tight.pixel24) {
tight_pack24(vs, vs->output.buffer + old_offset, colors, &offset);
vs->output.offset = old_offset + offset;
}
- tight_encode_indexed_rect32(vs->tight.buffer, w * h, palette);
+ tight_encode_indexed_rect32(vs->tight.tight.buffer, w * h, palette);
break;
}
case 2:
palette_iter(palette, write_palette, &priv);
vnc_write(vs, header, sizeof(header));
- tight_encode_indexed_rect16(vs->tight.buffer, w * h, palette);
+ tight_encode_indexed_rect16(vs->tight.tight.buffer, w * h, palette);
break;
}
default:
break;
}
bytes = w * h;
- vs->tight.offset = bytes;
+ vs->tight.tight.offset = bytes;
bytes = tight_compress_data(vs, stream, bytes,
level, Z_DEFAULT_STRATEGY);
static void rgb_prepare_row(VncState *vs, uint8_t *dst, int x, int y,
int count)
{
- if (vs->tight_pixel24)
- rgb_prepare_row24(vs, dst, x, y, count);
- else if (ds_get_bytes_per_pixel(vs->ds) == 4)
- rgb_prepare_row32(vs, dst, x, y, count);
- else
+ if (ds_get_bytes_per_pixel(vs->ds) == 4) {
+ if (vs->ds->surface->pf.rmax == 0xFF &&
+ vs->ds->surface->pf.gmax == 0xFF &&
+ vs->ds->surface->pf.bmax == 0xFF) {
+ 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 */
static void jpeg_init_destination(j_compress_ptr cinfo)
{
VncState *vs = cinfo->client_data;
- Buffer *buffer = &vs->tight_jpeg;
+ Buffer *buffer = &vs->tight.jpeg;
cinfo->dest->next_output_byte = (JOCTET *)buffer->buffer + buffer->offset;
cinfo->dest->free_in_buffer = (size_t)(buffer->capacity - buffer->offset);
static boolean jpeg_empty_output_buffer(j_compress_ptr cinfo)
{
VncState *vs = cinfo->client_data;
- Buffer *buffer = &vs->tight_jpeg;
+ Buffer *buffer = &vs->tight.jpeg;
buffer->offset = buffer->capacity;
buffer_reserve(buffer, 2048);
static void jpeg_term_destination(j_compress_ptr cinfo)
{
VncState *vs = cinfo->client_data;
- Buffer *buffer = &vs->tight_jpeg;
+ Buffer *buffer = &vs->tight.jpeg;
buffer->offset = buffer->capacity - cinfo->dest->free_in_buffer;
}
if (ds_get_bytes_per_pixel(vs->ds) == 1)
return send_full_color_rect(vs, x, y, w, h);
- buffer_reserve(&vs->tight_jpeg, 2048);
+ buffer_reserve(&vs->tight.jpeg, 2048);
cinfo.err = jpeg_std_error(&jerr);
jpeg_create_compress(&cinfo);
vnc_write_u8(vs, VNC_TIGHT_JPEG << 4);
- tight_send_compact_size(vs, vs->tight_jpeg.offset);
- vnc_write(vs, vs->tight_jpeg.buffer, vs->tight_jpeg.offset);
- buffer_reset(&vs->tight_jpeg);
+ tight_send_compact_size(vs, vs->tight.jpeg.offset);
+ vnc_write(vs, vs->tight.jpeg.buffer, vs->tight.jpeg.offset);
+ buffer_reset(&vs->tight.jpeg);
return 1;
}
VncState *vs = priv->vs;
png_colorp color = &priv->png_palette[idx];
- if (vs->tight_pixel24)
+ if (vs->tight.pixel24)
{
color->red = (pix >> vs->clientds.pf.rshift) & vs->clientds.pf.rmax;
color->green = (pix >> vs->clientds.pf.gshift) & vs->clientds.pf.gmax;
{
VncState *vs = png_get_io_ptr(png_ptr);
- buffer_reserve(&vs->tight_png, vs->tight_png.offset + length);
- memcpy(vs->tight_png.buffer + vs->tight_png.offset, data, length);
+ buffer_reserve(&vs->tight.png, vs->tight.png.offset + length);
+ memcpy(vs->tight.png.buffer + vs->tight.png.offset, data, length);
- vs->tight_png.offset += length;
+ vs->tight.png.offset += length;
}
static void png_flush_data(png_structp png_ptr)
png_structp png_ptr;
png_infop info_ptr;
png_colorp png_palette = NULL;
- size_t offset;
- int level = tight_png_conf[vs->tight_compression].png_zlib_level;
- int filters = tight_png_conf[vs->tight_compression].png_filters;
+ int level = tight_png_conf[vs->tight.compression].png_zlib_level;
+ int filters = tight_png_conf[vs->tight.compression].png_filters;
uint8_t *buf;
int dy;
png_set_PLTE(png_ptr, info_ptr, png_palette, palette_size(palette));
- offset = vs->tight.offset;
if (vs->clientds.pf.bytes_per_pixel == 4) {
- tight_encode_indexed_rect32(vs->tight.buffer, w * h, palette);
+ tight_encode_indexed_rect32(vs->tight.tight.buffer, w * h, palette);
} else {
- tight_encode_indexed_rect16(vs->tight.buffer, w * h, palette);
+ tight_encode_indexed_rect16(vs->tight.tight.buffer, w * h, palette);
}
}
png_write_info(png_ptr, info_ptr);
- buffer_reserve(&vs->tight_png, 2048);
+ buffer_reserve(&vs->tight.png, 2048);
buf = qemu_malloc(w * 3);
for (dy = 0; dy < h; dy++)
{
if (color_type == PNG_COLOR_TYPE_PALETTE) {
- memcpy(buf, vs->tight.buffer + (dy * w), w);
+ memcpy(buf, vs->tight.tight.buffer + (dy * w), w);
} else {
rgb_prepare_row(vs, buf, x, y + dy, w);
}
vnc_write_u8(vs, VNC_TIGHT_PNG << 4);
- tight_send_compact_size(vs, vs->tight_png.offset);
- vnc_write(vs, vs->tight_png.buffer, vs->tight_png.offset);
- buffer_reset(&vs->tight_png);
+ tight_send_compact_size(vs, vs->tight.png.offset);
+ vnc_write(vs, vs->tight.png.buffer, vs->tight.png.offset);
+ buffer_reset(&vs->tight.png);
return 1;
}
#endif /* CONFIG_VNC_PNG */
static void vnc_tight_start(VncState *vs)
{
- buffer_reset(&vs->tight);
+ buffer_reset(&vs->tight.tight);
// make the output buffer be the zlib buffer, so we can compress it later
- vs->tight_tmp = vs->output;
- vs->output = vs->tight;
+ vs->tight.tmp = vs->output;
+ vs->output = vs->tight.tight;
}
static void vnc_tight_stop(VncState *vs)
{
// switch back to normal output/zlib buffers
- vs->tight = vs->output;
- vs->output = vs->tight_tmp;
+ vs->tight.tight = vs->output;
+ vs->output = vs->tight.tmp;
}
-static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
+static int send_sub_rect_nojpeg(VncState *vs, int x, int y, int w, int h,
+ int bg, int fg, int colors, VncPalette *palette)
{
- VncPalette *palette = NULL;
- uint32_t bg = 0, fg = 0;
- int colors;
- int ret = 0;
+ int ret;
- vnc_framebuffer_update(vs, x, y, w, h, vs->tight_type);
-
- vnc_tight_start(vs);
- vnc_raw_send_framebuffer_update(vs, x, y, w, h);
- vnc_tight_stop(vs);
+ if (colors == 0) {
+ if (tight_detect_smooth_image(vs, w, h)) {
+ ret = send_gradient_rect(vs, x, y, w, h);
+ } else {
+ ret = send_full_color_rect(vs, x, y, w, h);
+ }
+ } else if (colors == 1) {
+ ret = send_solid_rect(vs);
+ } else if (colors == 2) {
+ ret = send_mono_rect(vs, x, y, w, h, bg, fg);
+ } else if (colors <= 256) {
+ ret = send_palette_rect(vs, x, y, w, h, palette);
+ } else {
+ ret = 0;
+ }
+ return ret;
+}
- colors = tight_fill_palette(vs, x, y, w * h, &fg, &bg, &palette);
+#ifdef CONFIG_VNC_JPEG
+static int send_sub_rect_jpeg(VncState *vs, int x, int y, int w, int h,
+ int bg, int fg, int colors,
+ VncPalette *palette)
+{
+ int ret;
if (colors == 0) {
if (tight_detect_smooth_image(vs, w, h)) {
- if (vs->tight_quality == -1) {
- ret = send_gradient_rect(vs, x, y, w, h);
- } else {
-#ifdef CONFIG_VNC_JPEG
- int quality = tight_conf[vs->tight_quality].jpeg_quality;
+ int quality = tight_conf[vs->tight.quality].jpeg_quality;
- ret = send_jpeg_rect(vs, x, y, w, h, quality);
-#else
- ret = send_full_color_rect(vs, x, y, w, h);
-#endif
- }
+ ret = send_jpeg_rect(vs, x, y, w, h, quality);
} else {
ret = send_full_color_rect(vs, x, y, w, h);
}
} else if (colors == 2) {
ret = send_mono_rect(vs, x, y, w, h, bg, fg);
} else if (colors <= 256) {
-#ifdef CONFIG_VNC_JPEG
- if (colors > 96 && vs->tight_quality != -1 && vs->tight_quality <= 3 &&
+ if (colors > 96 &&
tight_detect_smooth_image(vs, w, h)) {
- int quality = tight_conf[vs->tight_quality].jpeg_quality;
+ int quality = tight_conf[vs->tight.quality].jpeg_quality;
ret = send_jpeg_rect(vs, x, y, w, h, quality);
} else {
ret = send_palette_rect(vs, x, y, w, h, palette);
}
-#else
- ret = send_palette_rect(vs, x, y, w, h, palette);
+ } else {
+ ret = 0;
+ }
+ return ret;
+}
#endif
+
+static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
+{
+ VncPalette *palette = NULL;
+ uint32_t bg = 0, fg = 0;
+ int colors;
+ int ret = 0;
+
+ vnc_framebuffer_update(vs, x, y, w, h, vs->tight.type);
+
+ vnc_tight_start(vs);
+ vnc_raw_send_framebuffer_update(vs, x, y, w, h);
+ vnc_tight_stop(vs);
+
+ colors = tight_fill_palette(vs, x, y, w * h, &fg, &bg, &palette);
+
+#ifdef CONFIG_VNC_JPEG
+ if (vs->tight.quality != (uint8_t)-1) {
+ ret = send_sub_rect_jpeg(vs, x, y, w, h, bg, fg, colors, palette);
+ } else {
+ ret = send_sub_rect_nojpeg(vs, x, y, w, h, bg, fg, colors, palette);
}
+#else
+ ret = send_sub_rect_nojpeg(vs, x, y, w, h, bg, fg, colors, palette);
+#endif
+
palette_destroy(palette);
return ret;
}
static int send_sub_rect_solid(VncState *vs, int x, int y, int w, int h)
{
- vnc_framebuffer_update(vs, x, y, w, h, vs->tight_type);
+ vnc_framebuffer_update(vs, x, y, w, h, vs->tight.type);
vnc_tight_start(vs);
vnc_raw_send_framebuffer_update(vs, x, y, w, h);
int rw, rh;
int n = 0;
- max_size = tight_conf[vs->tight_compression].max_rect_size;
- max_width = tight_conf[vs->tight_compression].max_rect_width;
+ max_size = tight_conf[vs->tight.compression].max_rect_size;
+ max_width = tight_conf[vs->tight.compression].max_rect_width;
if (w > max_width || w * h > max_size) {
max_sub_width = (w > max_width) ? max_width : w;
if (vs->clientds.pf.bytes_per_pixel == 4 && vs->clientds.pf.rmax == 0xFF &&
vs->clientds.pf.bmax == 0xFF && vs->clientds.pf.gmax == 0xFF) {
- vs->tight_pixel24 = true;
+ vs->tight.pixel24 = true;
} else {
- vs->tight_pixel24 = false;
+ vs->tight.pixel24 = false;
}
if (w * h < VNC_TIGHT_MIN_SPLIT_RECT_SIZE)
/* Calculate maximum number of rows in one non-solid rectangle. */
- max_rows = tight_conf[vs->tight_compression].max_rect_size;
- max_rows /= MIN(tight_conf[vs->tight_compression].max_rect_width, w);
+ max_rows = tight_conf[vs->tight.compression].max_rect_size;
+ max_rows /= MIN(tight_conf[vs->tight.compression].max_rect_width, w);
return find_large_solid_color_rect(vs, x, y, w, h, max_rows);
}
int vnc_tight_send_framebuffer_update(VncState *vs, int x, int y,
int w, int h)
{
- vs->tight_type = VNC_ENCODING_TIGHT;
+ vs->tight.type = VNC_ENCODING_TIGHT;
return tight_send_framebuffer_update(vs, x, y, w, h);
}
int vnc_tight_png_send_framebuffer_update(VncState *vs, int x, int y,
int w, int h)
{
- vs->tight_type = VNC_ENCODING_TIGHT_PNG;
+ vs->tight.type = VNC_ENCODING_TIGHT_PNG;
return tight_send_framebuffer_update(vs, x, y, w, h);
}
void vnc_tight_clear(VncState *vs)
{
int i;
- for (i=0; i<ARRAY_SIZE(vs->tight_stream); i++) {
- if (vs->tight_stream[i].opaque) {
- deflateEnd(&vs->tight_stream[i]);
+ for (i=0; i<ARRAY_SIZE(vs->tight.stream); i++) {
+ if (vs->tight.stream[i].opaque) {
+ deflateEnd(&vs->tight.stream[i]);
}
}
- buffer_free(&vs->tight);
- buffer_free(&vs->tight_zlib);
- buffer_free(&vs->tight_gradient);
+ buffer_free(&vs->tight.tight);
+ buffer_free(&vs->tight.zlib);
+ buffer_free(&vs->tight.gradient);
#ifdef CONFIG_VNC_JPEG
- buffer_free(&vs->tight_jpeg);
+ buffer_free(&vs->tight.jpeg);
+#endif
+#ifdef CONFIG_VNC_PNG
+ buffer_free(&vs->tight.png);
#endif
}
projects / qemu.git / blobdiff