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Diffstat (limited to 'ui/vnc-enc-tight.c')
-rw-r--r--ui/vnc-enc-tight.c219
1 files changed, 111 insertions, 108 deletions
diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c
index 9084c22..1e08518 100644
--- a/ui/vnc-enc-tight.c
+++ b/ui/vnc-enc-tight.c
@@ -116,7 +116,7 @@ static int send_png_rect(VncState *vs, int x, int y, int w, int h,
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;
}
@@ -144,7 +144,7 @@ tight_detect_smooth_image24(VncState *vs, int w, int h)
int pixels = 0;
int pix, left[3];
unsigned int errors;
- unsigned char *buf = vs->tight.tight.buffer;
+ unsigned char *buf = vs->tight->tight.buffer;
/*
* If client is big-endian, color samples begin from the second
@@ -215,7 +215,7 @@ tight_detect_smooth_image24(VncState *vs, int w, int h)
int pixels = 0; \
int sample, sum, left[3]; \
unsigned int errors; \
- unsigned char *buf = vs->tight.tight.buffer; \
+ unsigned char *buf = vs->tight->tight.buffer; \
\
endian = 0; /* FIXME */ \
\
@@ -296,8 +296,8 @@ static int
tight_detect_smooth_image(VncState *vs, int w, int h)
{
unsigned int errors;
- int compression = vs->tight.compression;
- int quality = vs->tight.quality;
+ int compression = vs->tight->compression;
+ int quality = vs->tight->quality;
if (!vs->vd->lossy) {
return 0;
@@ -309,7 +309,7 @@ tight_detect_smooth_image(VncState *vs, int w, int h)
return 0;
}
- if (vs->tight.quality != (uint8_t)-1) {
+ if (vs->tight->quality != (uint8_t)-1) {
if (w * h < VNC_TIGHT_JPEG_MIN_RECT_SIZE) {
return 0;
}
@@ -320,9 +320,9 @@ tight_detect_smooth_image(VncState *vs, int w, int h)
}
if (vs->client_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 != (uint8_t)-1) {
+ if (vs->tight->quality != (uint8_t)-1) {
return (errors < tight_conf[quality].jpeg_threshold24);
}
return (errors < tight_conf[compression].gradient_threshold24);
@@ -352,7 +352,7 @@ tight_detect_smooth_image(VncState *vs, int w, int h)
uint##bpp##_t c0, c1, ci; \
int i, n0, n1; \
\
- data = (uint##bpp##_t *)vs->tight.tight.buffer; \
+ data = (uint##bpp##_t *)vs->tight->tight.buffer; \
\
c0 = data[0]; \
i = 1; \
@@ -423,9 +423,9 @@ static int tight_fill_palette(VncState *vs, int x, int y,
{
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) {
@@ -558,7 +558,7 @@ tight_filter_gradient24(VncState *vs, uint8_t *buf, int w, int h)
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 (1 /* FIXME */) {
shift[0] = vs->client_pf.rshift;
@@ -575,7 +575,7 @@ tight_filter_gradient24(VncState *vs, uint8_t *buf, int w, int h)
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++) {
@@ -615,7 +615,7 @@ tight_filter_gradient24(VncState *vs, uint8_t *buf, int w, int h)
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 = 0; /* FIXME */ \
\
@@ -631,7 +631,7 @@ tight_filter_gradient24(VncState *vs, uint8_t *buf, int w, int h)
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) { \
@@ -785,7 +785,7 @@ static void extend_solid_area(VncState *vs, int x, int y, int w, int h,
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;
@@ -803,15 +803,15 @@ static int tight_init_stream(VncState *vs, int stream_id,
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;
}
@@ -839,11 +839,11 @@ static void tight_send_compact_size(VncState *vs, size_t len)
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.tight.buffer, vs->tight.tight.offset);
+ vnc_write(vs, vs->tight->tight.buffer, vs->tight->tight.offset);
return bytes;
}
@@ -852,13 +852,13 @@ static int tight_compress_data(VncState *vs, int stream_id, size_t 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.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->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;
previous_out = zstream->avail_out;
zstream->data_type = Z_BINARY;
@@ -868,14 +868,14 @@ static int tight_compress_data(VncState *vs, int stream_id, size_t bytes,
return -1;
}
- vs->tight.zlib.offset = vs->tight.zlib.capacity - zstream->avail_out;
+ vs->tight->zlib.offset = vs->tight->zlib.capacity - zstream->avail_out;
/* ...how much data has actually been produced by deflate() */
bytes = previous_out - zstream->avail_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;
}
@@ -927,16 +927,17 @@ static int send_full_color_rect(VncState *vs, int x, int y, int w, int h)
vnc_write_u8(vs, stream << 4); /* no flushing, no filter */
- if (vs->tight.pixel24) {
- tight_pack24(vs, vs->tight.tight.buffer, w * h, &vs->tight.tight.offset);
+ if (vs->tight->pixel24) {
+ tight_pack24(vs, vs->tight->tight.buffer, w * h,
+ &vs->tight->tight.offset);
bytes = 3;
} else {
bytes = vs->client_pf.bytes_per_pixel;
}
bytes = tight_compress_data(vs, stream, w * h * bytes,
- tight_conf[vs->tight.compression].raw_zlib_level,
- Z_DEFAULT_STRATEGY);
+ tight_conf[vs->tight->compression].raw_zlib_level,
+ Z_DEFAULT_STRATEGY);
return (bytes >= 0);
}
@@ -947,14 +948,14 @@ static int send_solid_rect(VncState *vs)
vnc_write_u8(vs, VNC_TIGHT_FILL << 4); /* no flushing, no filter */
- if (vs->tight.pixel24) {
- tight_pack24(vs, vs->tight.tight.buffer, 1, &vs->tight.tight.offset);
+ if (vs->tight->pixel24) {
+ tight_pack24(vs, vs->tight->tight.buffer, 1, &vs->tight->tight.offset);
bytes = 3;
} else {
bytes = vs->client_pf.bytes_per_pixel;
}
- vnc_write(vs, vs->tight.tight.buffer, bytes);
+ vnc_write(vs, vs->tight->tight.buffer, bytes);
return 1;
}
@@ -963,7 +964,7 @@ static int send_mono_rect(VncState *vs, int x, int y,
{
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)) {
@@ -991,26 +992,26 @@ static int send_mono_rect(VncState *vs, int x, int y,
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.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.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.tight.buffer, w, h, bg, fg);
+ tight_encode_mono_rect8(vs->tight->tight.buffer, w, h, bg, fg);
break;
}
- vs->tight.tight.offset = bytes;
+ vs->tight->tight.offset = bytes;
bytes = tight_compress_data(vs, stream, bytes, level, Z_DEFAULT_STRATEGY);
return (bytes >= 0);
@@ -1040,7 +1041,7 @@ static void write_palette(int idx, uint32_t color, void *opaque)
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;
+ int level = tight_conf[vs->tight->compression].gradient_zlib_level;
ssize_t bytes;
if (vs->client_pf.bytes_per_pixel == 1) {
@@ -1050,23 +1051,23 @@ static bool send_gradient_rect(VncState *vs, int x, int y, int w, int 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.tight.buffer, w, h);
+ if (vs->tight->pixel24) {
+ tight_filter_gradient24(vs, vs->tight->tight.buffer, w, h);
bytes = 3;
} else if (vs->client_pf.bytes_per_pixel == 4) {
- tight_filter_gradient32(vs, (uint32_t *)vs->tight.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.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.tight.offset = bytes;
+ vs->tight->tight.offset = bytes;
bytes = tight_compress_data(vs, stream, bytes,
level, Z_FILTERED);
@@ -1077,7 +1078,7 @@ static int send_palette_rect(VncState *vs, int x, int y,
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;
ssize_t bytes;
@@ -1104,12 +1105,12 @@ static int send_palette_rect(VncState *vs, int x, int y,
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.tight.buffer, w * h, palette);
+ tight_encode_indexed_rect32(vs->tight->tight.buffer, w * h, palette);
break;
}
case 2:
@@ -1119,7 +1120,7 @@ static int send_palette_rect(VncState *vs, int x, int y,
palette_iter(palette, write_palette, &priv);
vnc_write(vs, header, sizeof(header));
- tight_encode_indexed_rect16(vs->tight.tight.buffer, w * h, palette);
+ tight_encode_indexed_rect16(vs->tight->tight.buffer, w * h, palette);
break;
}
default:
@@ -1127,7 +1128,7 @@ static int send_palette_rect(VncState *vs, int x, int y,
break;
}
bytes = w * h;
- vs->tight.tight.offset = bytes;
+ vs->tight->tight.offset = bytes;
bytes = tight_compress_data(vs, stream, bytes,
level, Z_DEFAULT_STRATEGY);
@@ -1146,7 +1147,7 @@ static int send_palette_rect(VncState *vs, int x, int y,
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);
@@ -1156,7 +1157,7 @@ static void jpeg_init_destination(j_compress_ptr cinfo)
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);
@@ -1168,7 +1169,7 @@ static boolean jpeg_empty_output_buffer(j_compress_ptr cinfo)
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;
}
@@ -1187,7 +1188,7 @@ static int send_jpeg_rect(VncState *vs, int x, int y, int w, int h, int quality)
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);
@@ -1222,9 +1223,9 @@ static int send_jpeg_rect(VncState *vs, int x, int y, int w, int h, int quality)
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;
}
@@ -1240,7 +1241,7 @@ static void write_png_palette(int idx, uint32_t pix, void *opaque)
VncState *vs = priv->vs;
png_colorp color = &priv->png_palette[idx];
- if (vs->tight.pixel24)
+ if (vs->tight->pixel24)
{
color->red = (pix >> vs->client_pf.rshift) & vs->client_pf.rmax;
color->green = (pix >> vs->client_pf.gshift) & vs->client_pf.gmax;
@@ -1267,10 +1268,10 @@ static void png_write_data(png_structp png_ptr, png_bytep data,
{
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)
@@ -1295,8 +1296,8 @@ static int send_png_rect(VncState *vs, int x, int y, int w, int h,
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;
+ 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;
@@ -1340,21 +1341,23 @@ static int send_png_rect(VncState *vs, int x, int y, int w, int h,
png_set_PLTE(png_ptr, info_ptr, png_palette, palette_size(palette));
if (vs->client_pf.bytes_per_pixel == 4) {
- tight_encode_indexed_rect32(vs->tight.tight.buffer, w * h, palette);
+ tight_encode_indexed_rect32(vs->tight->tight.buffer, w * h,
+ palette);
} else {
- tight_encode_indexed_rect16(vs->tight.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);
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);
+ memcpy(buf, vs->tight->tight.buffer + (dy * w), w);
} else {
qemu_pixman_linebuf_fill(linebuf, vs->vd->server, w, x, y + dy);
}
@@ -1372,27 +1375,27 @@ static int send_png_rect(VncState *vs, int x, int y, int w, int h,
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.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.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.tight = vs->output;
- vs->output = vs->tight.tmp;
+ vs->tight->tight = vs->output;
+ vs->output = vs->tight->tmp;
}
static int send_sub_rect_nojpeg(VncState *vs, int x, int y, int w, int h,
@@ -1426,9 +1429,9 @@ static int send_sub_rect_jpeg(VncState *vs, int x, int y, int w, int h,
int ret;
if (colors == 0) {
- if (force || (tight_jpeg_conf[vs->tight.quality].jpeg_full &&
+ if (force || (tight_jpeg_conf[vs->tight->quality].jpeg_full &&
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 {
@@ -1440,9 +1443,9 @@ static int send_sub_rect_jpeg(VncState *vs, int x, int y, int w, int h,
ret = send_mono_rect(vs, x, y, w, h, bg, fg);
} else if (colors <= 256) {
if (force || (colors > 96 &&
- tight_jpeg_conf[vs->tight.quality].jpeg_idx &&
+ tight_jpeg_conf[vs->tight->quality].jpeg_idx &&
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 {
@@ -1480,20 +1483,20 @@ static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
qemu_thread_atexit_add(&vnc_tight_cleanup_notifier);
}
- 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);
vnc_tight_stop(vs);
#ifdef CONFIG_VNC_JPEG
- if (!vs->vd->non_adaptive && vs->tight.quality != (uint8_t)-1) {
+ if (!vs->vd->non_adaptive && vs->tight->quality != (uint8_t)-1) {
double freq = vnc_update_freq(vs, x, y, w, h);
- if (freq < tight_jpeg_conf[vs->tight.quality].jpeg_freq_min) {
+ if (freq < tight_jpeg_conf[vs->tight->quality].jpeg_freq_min) {
allow_jpeg = false;
}
- if (freq >= tight_jpeg_conf[vs->tight.quality].jpeg_freq_threshold) {
+ if (freq >= tight_jpeg_conf[vs->tight->quality].jpeg_freq_threshold) {
force_jpeg = true;
vnc_sent_lossy_rect(vs, x, y, w, h);
}
@@ -1503,7 +1506,7 @@ static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
colors = tight_fill_palette(vs, x, y, w * h, &bg, &fg, color_count_palette);
#ifdef CONFIG_VNC_JPEG
- if (allow_jpeg && vs->tight.quality != (uint8_t)-1) {
+ if (allow_jpeg && vs->tight->quality != (uint8_t)-1) {
ret = send_sub_rect_jpeg(vs, x, y, w, h, bg, fg, colors,
color_count_palette, force_jpeg);
} else {
@@ -1520,7 +1523,7 @@ static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
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);
@@ -1538,8 +1541,8 @@ static int send_rect_simple(VncState *vs, int x, int y, int w, int 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 (split && (w > max_width || w * h > max_size)) {
max_sub_width = (w > max_width) ? max_width : w;
@@ -1648,16 +1651,16 @@ static int tight_send_framebuffer_update(VncState *vs, int x, int y,
if (vs->client_pf.bytes_per_pixel == 4 && vs->client_pf.rmax == 0xFF &&
vs->client_pf.bmax == 0xFF && vs->client_pf.gmax == 0xFF) {
- vs->tight.pixel24 = true;
+ vs->tight->pixel24 = true;
} else {
- vs->tight.pixel24 = false;
+ vs->tight->pixel24 = false;
}
#ifdef CONFIG_VNC_JPEG
- if (vs->tight.quality != (uint8_t)-1) {
+ if (vs->tight->quality != (uint8_t)-1) {
double freq = vnc_update_freq(vs, x, y, w, h);
- if (freq > tight_jpeg_conf[vs->tight.quality].jpeg_freq_threshold) {
+ if (freq > tight_jpeg_conf[vs->tight->quality].jpeg_freq_threshold) {
return send_rect_simple(vs, x, y, w, h, false);
}
}
@@ -1669,8 +1672,8 @@ static int tight_send_framebuffer_update(VncState *vs, int x, int y,
/* 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);
}
@@ -1678,33 +1681,33 @@ static int tight_send_framebuffer_update(VncState *vs, int x, int y,
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.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);
+ buffer_free(&vs->tight->png);
#endif
}
generated by cgit v1.1 at 2024-07-28 08:20:40 +0000