119     if (vs->tight->type != VNC_ENCODING_TIGHT_PNG) {  in tight_can_send_png_rect()
147     unsigned char *buf = vs->tight->tight.buffer;  in tight_detect_smooth_image24()
218         unsigned char *buf = vs->tight->tight.buffer;                    \
299     int compression = vs->tight->compression;  in tight_detect_smooth_image()
300     int quality = vs->tight->quality;  in tight_detect_smooth_image()
312     if (vs->tight->quality != (uint8_t)-1) {  in tight_detect_smooth_image()
323         if (vs->tight->pixel24) {  in tight_detect_smooth_image()
325             if (vs->tight->quality != (uint8_t)-1) {  in tight_detect_smooth_image()
355         data = (uint##bpp##_t *)vs->tight->tight.buffer;                \
426     max = count / tight_conf[vs->tight->compression].idx_max_colors_divisor;  in tight_fill_palette()
428         count >= tight_conf[vs->tight->compression].mono_min_rect_size) {  in tight_fill_palette()
561     memset(vs->tight->gradient.buffer, 0, w * 3 * sizeof(int));  in tight_filter_gradient24()
578         prev = (int *)vs->tight->gradient.buffer;  in tight_filter_gradient24()
618         memset(vs->tight->gradient.buffer, 0, w * 3 * sizeof(int));     \
634             prev = (int *)vs->tight->gradient.buffer;                    \
788     z_streamp zstream = &vs->tight->stream[stream_id];  in tight_init_stream()
806         vs->tight->levels[stream_id] = level;  in tight_init_stream()
810     if (vs->tight->levels[stream_id] != level) {  in tight_init_stream()
814         vs->tight->levels[stream_id] = level;  in tight_init_stream()
842     z_streamp zstream = &vs->tight->stream[stream_id];  in tight_compress_data()
846         vnc_write(vs, vs->tight->tight.buffer, vs->tight->tight.offset);  in tight_compress_data()
855     buffer_reserve(&vs->tight->zlib, bytes + 64);  in tight_compress_data()
858     zstream->next_in = vs->tight->tight.buffer;  in tight_compress_data()
859     zstream->avail_in = vs->tight->tight.offset;  in tight_compress_data()
860     zstream->next_out = vs->tight->zlib.buffer + vs->tight->zlib.offset;  in tight_compress_data()
861     zstream->avail_out = vs->tight->zlib.capacity - vs->tight->zlib.offset;  in tight_compress_data()
871     vs->tight->zlib.offset = vs->tight->zlib.capacity - zstream->avail_out;  in tight_compress_data()
876     vnc_write(vs, vs->tight->zlib.buffer, bytes);  in tight_compress_data()
878     buffer_reset(&vs->tight->zlib);  in tight_compress_data()
930     if (vs->tight->pixel24) {  in send_full_color_rect()
931         tight_pack24(vs, vs->tight->tight.buffer, w * h,  in send_full_color_rect()
932                      &vs->tight->tight.offset);  in send_full_color_rect()
939                             tight_conf[vs->tight->compression].raw_zlib_level,  in send_full_color_rect()
951     if (vs->tight->pixel24) {  in send_solid_rect()
952         tight_pack24(vs, vs->tight->tight.buffer, 1, &vs->tight->tight.offset);  in send_solid_rect()
958     vnc_write(vs, vs->tight->tight.buffer, bytes);  in send_solid_rect()
967     int level = tight_conf[vs->tight->compression].mono_zlib_level;  in send_mono_rect()
995         if (vs->tight->pixel24) {  in send_mono_rect()
1000         tight_encode_mono_rect32(vs->tight->tight.buffer, w, h, bg, fg);  in send_mono_rect()
1009         tight_encode_mono_rect16(vs->tight->tight.buffer, w, h, bg, fg);  in send_mono_rect()
1018         tight_encode_mono_rect8(vs->tight->tight.buffer, w, h, bg, fg);  in send_mono_rect()
1022     vs->tight->tight.offset = bytes;  in send_mono_rect()
1052     int level = tight_conf[vs->tight->compression].gradient_zlib_level;  in send_gradient_rect()
1062     buffer_reserve(&vs->tight->gradient, w * 3 * sizeof(int));  in send_gradient_rect()
1064     if (vs->tight->pixel24) {  in send_gradient_rect()
1065         tight_filter_gradient24(vs, vs->tight->tight.buffer, w, h);  in send_gradient_rect()
1068         tight_filter_gradient32(vs, (uint32_t *)vs->tight->tight.buffer, w, h);  in send_gradient_rect()
1071         tight_filter_gradient16(vs, (uint16_t *)vs->tight->tight.buffer, w, h);  in send_gradient_rect()
1075     buffer_reset(&vs->tight->gradient);  in send_gradient_rect()
1078     vs->tight->tight.offset = bytes;  in send_gradient_rect()
1089     int level = tight_conf[vs->tight->compression].idx_zlib_level;  in send_palette_rect()
1116         if (vs->tight->pixel24) {  in send_palette_rect()
1121         tight_encode_indexed_rect32(vs->tight->tight.buffer, w * h, palette);  in send_palette_rect()
1132         tight_encode_indexed_rect16(vs->tight->tight.buffer, w * h, palette);  in send_palette_rect()
1139     vs->tight->tight.offset = bytes;  in send_palette_rect()
1158     Buffer *buffer = &vs->tight->jpeg;  in jpeg_init_destination()
1168     Buffer *buffer = &vs->tight->jpeg;  in jpeg_empty_output_buffer()
1180     Buffer *buffer = &vs->tight->jpeg;  in jpeg_term_destination()
1199     buffer_reserve(&vs->tight->jpeg, 2048);  in send_jpeg_rect()
1234     tight_send_compact_size(vs, vs->tight->jpeg.offset);  in send_jpeg_rect()
1235     vnc_write(vs, vs->tight->jpeg.buffer, vs->tight->jpeg.offset);  in send_jpeg_rect()
1236     buffer_reset(&vs->tight->jpeg);  in send_jpeg_rect()
1252     if (vs->tight->pixel24)  in write_png_palette()
1279     buffer_reserve(&vs->tight->png, vs->tight->png.offset + length);  in png_write_data()
1280     memcpy(vs->tight->png.buffer + vs->tight->png.offset, data, length);  in png_write_data()
1282     vs->tight->png.offset += length;  in png_write_data()
1307     int level = tight_png_conf[vs->tight->compression].png_zlib_level;  in send_png_rect()
1308     int filters = tight_png_conf[vs->tight->compression].png_filters;  in send_png_rect()
1352             tight_encode_indexed_rect32(vs->tight->tight.buffer, w * h,  in send_png_rect()
1355             tight_encode_indexed_rect16(vs->tight->tight.buffer, w * h,  in send_png_rect()
1362     buffer_reserve(&vs->tight->png, 2048);  in send_png_rect()
1368             memcpy(buf, vs->tight->tight.buffer + (dy * w), w);  in send_png_rect()
1386     tight_send_compact_size(vs, vs->tight->png.offset);  in send_png_rect()
1387     vnc_write(vs, vs->tight->png.buffer, vs->tight->png.offset);  in send_png_rect()
1388     buffer_reset(&vs->tight->png);  in send_png_rect()
1395     buffer_reset(&vs->tight->tight);  in vnc_tight_start()
1398     vs->tight->tmp = vs->output;  in vnc_tight_start()
1399     vs->output = vs->tight->tight;  in vnc_tight_start()
1405     vs->tight->tight = vs->output;  in vnc_tight_stop()
1406     vs->output = vs->tight->tmp;  in vnc_tight_stop()
1440         if (force || (tight_jpeg_conf[vs->tight->quality].jpeg_full &&  in send_sub_rect_jpeg()
1442             int quality = tight_conf[vs->tight->quality].jpeg_quality;  in send_sub_rect_jpeg()
1454                       tight_jpeg_conf[vs->tight->quality].jpeg_idx &&  in send_sub_rect_jpeg()
1456             int quality = tight_conf[vs->tight->quality].jpeg_quality;  in send_sub_rect_jpeg()
1494     vnc_framebuffer_update(vs, x, y, w, h, vs->tight->type);  in send_sub_rect()
1501     if (!vs->vd->non_adaptive && vs->tight->quality != (uint8_t)-1) {  in send_sub_rect()
1504         if (freq < tight_jpeg_conf[vs->tight->quality].jpeg_freq_min) {  in send_sub_rect()
1507         if (freq >= tight_jpeg_conf[vs->tight->quality].jpeg_freq_threshold) {  in send_sub_rect()
1517     if (allow_jpeg && vs->tight->quality != (uint8_t)-1) {  in send_sub_rect()
1534     vnc_framebuffer_update(vs, x, y, w, h, vs->tight->type);  in send_sub_rect_solid()
1552     max_size = tight_conf[vs->tight->compression].max_rect_size;  in send_rect_simple()
1553     max_width = tight_conf[vs->tight->compression].max_rect_width;  in send_rect_simple()
1662         vs->tight->pixel24 = true;  in tight_send_framebuffer_update()
1664         vs->tight->pixel24 = false;  in tight_send_framebuffer_update()
1668     if (vs->tight->quality != (uint8_t)-1) {  in tight_send_framebuffer_update()
1671         if (freq > tight_jpeg_conf[vs->tight->quality].jpeg_freq_threshold) {  in tight_send_framebuffer_update()
1683     max_rows = tight_conf[vs->tight->compression].max_rect_size;  in tight_send_framebuffer_update()
1684     max_rows /= MIN(tight_conf[vs->tight->compression].max_rect_width, w);  in tight_send_framebuffer_update()
1692     vs->tight->type = VNC_ENCODING_TIGHT;  in vnc_tight_send_framebuffer_update()
1699     vs->tight->type = VNC_ENCODING_TIGHT_PNG;  in vnc_tight_png_send_framebuffer_update()
1706     for (i = 0; i < ARRAY_SIZE(vs->tight->stream); i++) {  in vnc_tight_clear()
1707         if (vs->tight->stream[i].opaque) {  in vnc_tight_clear()
1708             deflateEnd(&vs->tight->stream[i]);  in vnc_tight_clear()
1712     buffer_free(&vs->tight->tight);  in vnc_tight_clear()
1713     buffer_free(&vs->tight->zlib);  in vnc_tight_clear()
1714     buffer_free(&vs->tight->gradient);  in vnc_tight_clear()
1716     buffer_free(&vs->tight->jpeg);  in vnc_tight_clear()
1719     buffer_free(&vs->tight->png);  in vnc_tight_clear()