diff options
| -rw-r--r-- | ui/vnc-enc-tight.c | 219 | ||||
| -rw-r--r-- | ui/vnc-enc-zlib.c | 11 | ||||
| -rw-r--r-- | ui/vnc-enc-zrle.c | 68 | ||||
| -rw-r--r-- | ui/vnc-enc-zrle.inc.c | 2 | ||||
| -rw-r--r-- | ui/vnc.c | 28 | ||||
| -rw-r--r-- | ui/vnc.h | 4 |
6 files changed, 170 insertions, 162 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 } diff --git a/ui/vnc-enc-zlib.c b/ui/vnc-enc-zlib.c index 33e9df2..900ae5b 100644 --- a/ui/vnc-enc-zlib.c +++ b/ui/vnc-enc-zlib.c @@ -76,7 +76,8 @@ static int vnc_zlib_stop(VncState *vs) zstream->zalloc = vnc_zlib_zalloc; zstream->zfree = vnc_zlib_zfree; - err = deflateInit2(zstream, vs->tight.compression, Z_DEFLATED, MAX_WBITS, + err = deflateInit2(zstream, vs->tight->compression, Z_DEFLATED, + MAX_WBITS, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY); if (err != Z_OK) { @@ -84,16 +85,16 @@ static int vnc_zlib_stop(VncState *vs) return -1; } - vs->zlib.level = vs->tight.compression; + vs->zlib.level = vs->tight->compression; zstream->opaque = vs; } - if (vs->tight.compression != vs->zlib.level) { - if (deflateParams(zstream, vs->tight.compression, + if (vs->tight->compression != vs->zlib.level) { + if (deflateParams(zstream, vs->tight->compression, Z_DEFAULT_STRATEGY) != Z_OK) { return -1; } - vs->zlib.level = vs->tight.compression; + vs->zlib.level = vs->tight->compression; } // reserve memory in output buffer diff --git a/ui/vnc-enc-zrle.c b/ui/vnc-enc-zrle.c index 7493a84..17fd28a 100644 --- a/ui/vnc-enc-zrle.c +++ b/ui/vnc-enc-zrle.c @@ -37,18 +37,18 @@ static const int bits_per_packed_pixel[] = { static void vnc_zrle_start(VncState *vs) { - buffer_reset(&vs->zrle.zrle); + buffer_reset(&vs->zrle->zrle); /* make the output buffer be the zlib buffer, so we can compress it later */ - vs->zrle.tmp = vs->output; - vs->output = vs->zrle.zrle; + vs->zrle->tmp = vs->output; + vs->output = vs->zrle->zrle; } static void vnc_zrle_stop(VncState *vs) { /* switch back to normal output/zlib buffers */ - vs->zrle.zrle = vs->output; - vs->output = vs->zrle.tmp; + vs->zrle->zrle = vs->output; + vs->output = vs->zrle->tmp; } static void *zrle_convert_fb(VncState *vs, int x, int y, int w, int h, @@ -56,24 +56,24 @@ static void *zrle_convert_fb(VncState *vs, int x, int y, int w, int h, { Buffer tmp; - buffer_reset(&vs->zrle.fb); - buffer_reserve(&vs->zrle.fb, w * h * bpp + bpp); + buffer_reset(&vs->zrle->fb); + buffer_reserve(&vs->zrle->fb, w * h * bpp + bpp); tmp = vs->output; - vs->output = vs->zrle.fb; + vs->output = vs->zrle->fb; vnc_raw_send_framebuffer_update(vs, x, y, w, h); - vs->zrle.fb = vs->output; + vs->zrle->fb = vs->output; vs->output = tmp; - return vs->zrle.fb.buffer; + return vs->zrle->fb.buffer; } static int zrle_compress_data(VncState *vs, int level) { - z_streamp zstream = &vs->zrle.stream; + z_streamp zstream = &vs->zrle->stream; - buffer_reset(&vs->zrle.zlib); + buffer_reset(&vs->zrle->zlib); if (zstream->opaque != vs) { int err; @@ -93,13 +93,13 @@ static int zrle_compress_data(VncState *vs, int level) } /* reserve memory in output buffer */ - buffer_reserve(&vs->zrle.zlib, vs->zrle.zrle.offset + 64); + buffer_reserve(&vs->zrle->zlib, vs->zrle->zrle.offset + 64); /* set pointers */ - zstream->next_in = vs->zrle.zrle.buffer; - zstream->avail_in = vs->zrle.zrle.offset; - zstream->next_out = vs->zrle.zlib.buffer + vs->zrle.zlib.offset; - zstream->avail_out = vs->zrle.zlib.capacity - vs->zrle.zlib.offset; + zstream->next_in = vs->zrle->zrle.buffer; + zstream->avail_in = vs->zrle->zrle.offset; + zstream->next_out = vs->zrle->zlib.buffer + vs->zrle->zlib.offset; + zstream->avail_out = vs->zrle->zlib.capacity - vs->zrle->zlib.offset; zstream->data_type = Z_BINARY; /* start encoding */ @@ -108,8 +108,8 @@ static int zrle_compress_data(VncState *vs, int level) return -1; } - vs->zrle.zlib.offset = vs->zrle.zlib.capacity - zstream->avail_out; - return vs->zrle.zlib.offset; + vs->zrle->zlib.offset = vs->zrle->zlib.capacity - zstream->avail_out; + return vs->zrle->zlib.offset; } /* Try to work out whether to use RLE and/or a palette. We do this by @@ -259,14 +259,14 @@ static int zrle_send_framebuffer_update(VncState *vs, int x, int y, size_t bytes; int zywrle_level; - if (vs->zrle.type == VNC_ENCODING_ZYWRLE) { - if (!vs->vd->lossy || vs->tight.quality == (uint8_t)-1 - || vs->tight.quality == 9) { + if (vs->zrle->type == VNC_ENCODING_ZYWRLE) { + if (!vs->vd->lossy || vs->tight->quality == (uint8_t)-1 + || vs->tight->quality == 9) { zywrle_level = 0; - vs->zrle.type = VNC_ENCODING_ZRLE; - } else if (vs->tight.quality < 3) { + vs->zrle->type = VNC_ENCODING_ZRLE; + } else if (vs->tight->quality < 3) { zywrle_level = 3; - } else if (vs->tight.quality < 6) { + } else if (vs->tight->quality < 6) { zywrle_level = 2; } else { zywrle_level = 1; @@ -337,30 +337,30 @@ static int zrle_send_framebuffer_update(VncState *vs, int x, int y, vnc_zrle_stop(vs); bytes = zrle_compress_data(vs, Z_DEFAULT_COMPRESSION); - vnc_framebuffer_update(vs, x, y, w, h, vs->zrle.type); + vnc_framebuffer_update(vs, x, y, w, h, vs->zrle->type); vnc_write_u32(vs, bytes); - vnc_write(vs, vs->zrle.zlib.buffer, vs->zrle.zlib.offset); + vnc_write(vs, vs->zrle->zlib.buffer, vs->zrle->zlib.offset); return 1; } int vnc_zrle_send_framebuffer_update(VncState *vs, int x, int y, int w, int h) { - vs->zrle.type = VNC_ENCODING_ZRLE; + vs->zrle->type = VNC_ENCODING_ZRLE; return zrle_send_framebuffer_update(vs, x, y, w, h); } int vnc_zywrle_send_framebuffer_update(VncState *vs, int x, int y, int w, int h) { - vs->zrle.type = VNC_ENCODING_ZYWRLE; + vs->zrle->type = VNC_ENCODING_ZYWRLE; return zrle_send_framebuffer_update(vs, x, y, w, h); } void vnc_zrle_clear(VncState *vs) { - if (vs->zrle.stream.opaque) { - deflateEnd(&vs->zrle.stream); + if (vs->zrle->stream.opaque) { + deflateEnd(&vs->zrle->stream); } - buffer_free(&vs->zrle.zrle); - buffer_free(&vs->zrle.fb); - buffer_free(&vs->zrle.zlib); + buffer_free(&vs->zrle->zrle); + buffer_free(&vs->zrle->fb); + buffer_free(&vs->zrle->zlib); } diff --git a/ui/vnc-enc-zrle.inc.c b/ui/vnc-enc-zrle.inc.c index abf6b86..c107d8a 100644 --- a/ui/vnc-enc-zrle.inc.c +++ b/ui/vnc-enc-zrle.inc.c @@ -96,7 +96,7 @@ static void ZRLE_ENCODE(VncState *vs, int x, int y, int w, int h, static void ZRLE_ENCODE_TILE(VncState *vs, ZRLE_PIXEL *data, int w, int h, int zywrle_level) { - VncPalette *palette = &vs->zrle.palette; + VncPalette *palette = &vs->zrle->palette; int runs = 0; int single_pixels = 0; @@ -1307,6 +1307,8 @@ void vnc_disconnect_finish(VncState *vs) object_unref(OBJECT(vs->sioc)); vs->sioc = NULL; vs->magic = 0; + g_free(vs->zrle); + g_free(vs->tight); g_free(vs); } @@ -2058,8 +2060,8 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings) vs->features = 0; vs->vnc_encoding = 0; - vs->tight.compression = 9; - vs->tight.quality = -1; /* Lossless by default */ + vs->tight->compression = 9; + vs->tight->quality = -1; /* Lossless by default */ vs->absolute = -1; /* @@ -2127,11 +2129,11 @@ static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings) vs->features |= VNC_FEATURE_LED_STATE_MASK; break; case VNC_ENCODING_COMPRESSLEVEL0 ... VNC_ENCODING_COMPRESSLEVEL0 + 9: - vs->tight.compression = (enc & 0x0F); + vs->tight->compression = (enc & 0x0F); break; case VNC_ENCODING_QUALITYLEVEL0 ... VNC_ENCODING_QUALITYLEVEL0 + 9: if (vs->vd->lossy) { - vs->tight.quality = (enc & 0x0F); + vs->tight->quality = (enc & 0x0F); } break; default: @@ -3034,6 +3036,8 @@ static void vnc_connect(VncDisplay *vd, QIOChannelSocket *sioc, int i; trace_vnc_client_connect(vs, sioc); + vs->zrle = g_new0(VncZrle, 1); + vs->tight = g_new0(VncTight, 1); vs->magic = VNC_MAGIC; vs->sioc = sioc; object_ref(OBJECT(vs->sioc)); @@ -3045,19 +3049,19 @@ static void vnc_connect(VncDisplay *vd, QIOChannelSocket *sioc, buffer_init(&vs->output, "vnc-output/%p", sioc); buffer_init(&vs->jobs_buffer, "vnc-jobs_buffer/%p", sioc); - buffer_init(&vs->tight.tight, "vnc-tight/%p", sioc); - buffer_init(&vs->tight.zlib, "vnc-tight-zlib/%p", sioc); - buffer_init(&vs->tight.gradient, "vnc-tight-gradient/%p", sioc); + buffer_init(&vs->tight->tight, "vnc-tight/%p", sioc); + buffer_init(&vs->tight->zlib, "vnc-tight-zlib/%p", sioc); + buffer_init(&vs->tight->gradient, "vnc-tight-gradient/%p", sioc); #ifdef CONFIG_VNC_JPEG - buffer_init(&vs->tight.jpeg, "vnc-tight-jpeg/%p", sioc); + buffer_init(&vs->tight->jpeg, "vnc-tight-jpeg/%p", sioc); #endif #ifdef CONFIG_VNC_PNG - buffer_init(&vs->tight.png, "vnc-tight-png/%p", sioc); + buffer_init(&vs->tight->png, "vnc-tight-png/%p", sioc); #endif buffer_init(&vs->zlib.zlib, "vnc-zlib/%p", sioc); - buffer_init(&vs->zrle.zrle, "vnc-zrle/%p", sioc); - buffer_init(&vs->zrle.fb, "vnc-zrle-fb/%p", sioc); - buffer_init(&vs->zrle.zlib, "vnc-zrle-zlib/%p", sioc); + buffer_init(&vs->zrle->zrle, "vnc-zrle/%p", sioc); + buffer_init(&vs->zrle->fb, "vnc-zrle-fb/%p", sioc); + buffer_init(&vs->zrle->zlib, "vnc-zrle-zlib/%p", sioc); if (skipauth) { vs->auth = VNC_AUTH_NONE; @@ -338,10 +338,10 @@ struct VncState /* Encoding specific, if you add something here, don't forget to * update vnc_async_encoding_start() */ - VncTight tight; + VncTight *tight; VncZlib zlib; VncHextile hextile; - VncZrle zrle; + VncZrle *zrle; VncZywrle zywrle; Notifier mouse_mode_notifier; |