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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/ui/vnc-enc-zrle-template.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/ui/vnc-enc-zrle-template.c')
-rw-r--r--qemu/ui/vnc-enc-zrle-template.c263
1 files changed, 0 insertions, 263 deletions
diff --git a/qemu/ui/vnc-enc-zrle-template.c b/qemu/ui/vnc-enc-zrle-template.c
deleted file mode 100644
index abf6b86e4..000000000
--- a/qemu/ui/vnc-enc-zrle-template.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * QEMU VNC display driver: Zlib Run-length Encoding (ZRLE)
- *
- * From libvncserver/libvncserver/zrleencodetemplate.c
- * Copyright (C) 2002 RealVNC Ltd. All Rights Reserved.
- * Copyright (C) 2003 Sun Microsystems, Inc.
- *
- * Copyright (C) 2010 Corentin Chary <corentin.chary@gmail.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-/*
- * Before including this file, you must define a number of CPP macros.
- *
- * ZRLE_BPP should be 8, 16 or 32 depending on the bits per pixel.
- *
- * Note that the buf argument to ZRLE_ENCODE needs to be at least one pixel
- * bigger than the largest tile of pixel data, since the ZRLE encoding
- * algorithm writes to the position one past the end of the pixel data.
- */
-
-
-#include "qemu/osdep.h"
-
-#undef ZRLE_ENDIAN_SUFFIX
-
-#if ZYWRLE_ENDIAN == ENDIAN_LITTLE
-#define ZRLE_ENDIAN_SUFFIX le
-#elif ZYWRLE_ENDIAN == ENDIAN_BIG
-#define ZRLE_ENDIAN_SUFFIX be
-#else
-#define ZRLE_ENDIAN_SUFFIX ne
-#endif
-
-#ifndef ZRLE_CONCAT
-#define ZRLE_CONCAT_I(a, b) a##b
-#define ZRLE_CONCAT2(a, b) ZRLE_CONCAT_I(a, b)
-#define ZRLE_CONCAT3(a, b, c) ZRLE_CONCAT2(a, ZRLE_CONCAT2(b, c))
-#endif
-
-#ifdef ZRLE_COMPACT_PIXEL
-#define ZRLE_ENCODE_SUFFIX ZRLE_CONCAT2(ZRLE_COMPACT_PIXEL,ZRLE_ENDIAN_SUFFIX)
-#define ZRLE_WRITE_SUFFIX ZRLE_COMPACT_PIXEL
-#define ZRLE_PIXEL ZRLE_CONCAT3(uint,ZRLE_BPP,_t)
-#define ZRLE_BPP_OUT 24
-#elif ZRLE_BPP == 15
-#define ZRLE_ENCODE_SUFFIX ZRLE_CONCAT2(ZRLE_BPP,ZRLE_ENDIAN_SUFFIX)
-#define ZRLE_WRITE_SUFFIX 16
-#define ZRLE_PIXEL uint16_t
-#define ZRLE_BPP_OUT 16
-#else
-#define ZRLE_ENCODE_SUFFIX ZRLE_CONCAT2(ZRLE_BPP,ZRLE_ENDIAN_SUFFIX)
-#define ZRLE_WRITE_SUFFIX ZRLE_BPP
-#define ZRLE_BPP_OUT ZRLE_BPP
-#define ZRLE_PIXEL ZRLE_CONCAT3(uint,ZRLE_BPP,_t)
-#endif
-
-#define ZRLE_WRITE_PIXEL ZRLE_CONCAT2(zrle_write_u, ZRLE_WRITE_SUFFIX)
-#define ZRLE_ENCODE ZRLE_CONCAT2(zrle_encode_, ZRLE_ENCODE_SUFFIX)
-#define ZRLE_ENCODE_TILE ZRLE_CONCAT2(zrle_encode_tile, ZRLE_ENCODE_SUFFIX)
-#define ZRLE_WRITE_PALETTE ZRLE_CONCAT2(zrle_write_palette,ZRLE_ENCODE_SUFFIX)
-
-static void ZRLE_ENCODE_TILE(VncState *vs, ZRLE_PIXEL *data, int w, int h,
- int zywrle_level);
-
-#if ZRLE_BPP != 8
-#include "vnc-enc-zywrle-template.c"
-#endif
-
-
-static void ZRLE_ENCODE(VncState *vs, int x, int y, int w, int h,
- int zywrle_level)
-{
- int ty;
-
- for (ty = y; ty < y + h; ty += VNC_ZRLE_TILE_HEIGHT) {
-
- int tx, th;
-
- th = MIN(VNC_ZRLE_TILE_HEIGHT, y + h - ty);
-
- for (tx = x; tx < x + w; tx += VNC_ZRLE_TILE_WIDTH) {
- int tw;
- ZRLE_PIXEL *buf;
-
- tw = MIN(VNC_ZRLE_TILE_WIDTH, x + w - tx);
-
- buf = zrle_convert_fb(vs, tx, ty, tw, th, ZRLE_BPP);
- ZRLE_ENCODE_TILE(vs, buf, tw, th, zywrle_level);
- }
- }
-}
-
-static void ZRLE_ENCODE_TILE(VncState *vs, ZRLE_PIXEL *data, int w, int h,
- int zywrle_level)
-{
- VncPalette *palette = &vs->zrle.palette;
-
- int runs = 0;
- int single_pixels = 0;
-
- bool use_rle;
- bool use_palette;
-
- int i;
-
- ZRLE_PIXEL *ptr = data;
- ZRLE_PIXEL *end = ptr + h * w;
- *end = ~*(end-1); /* one past the end is different so the while loop ends */
-
- /* Real limit is 127 but we wan't a way to know if there is more than 127 */
- palette_init(palette, 256, ZRLE_BPP);
-
- while (ptr < end) {
- ZRLE_PIXEL pix = *ptr;
- if (*++ptr != pix) { /* FIXME */
- single_pixels++;
- } else {
- while (*++ptr == pix) ;
- runs++;
- }
- palette_put(palette, pix);
- }
-
- /* Solid tile is a special case */
-
- if (palette_size(palette) == 1) {
- bool found;
-
- vnc_write_u8(vs, 1);
- ZRLE_WRITE_PIXEL(vs, palette_color(palette, 0, &found));
- return;
- }
-
- zrle_choose_palette_rle(vs, w, h, palette, ZRLE_BPP_OUT,
- runs, single_pixels, zywrle_level,
- &use_rle, &use_palette);
-
- if (!use_palette) {
- vnc_write_u8(vs, (use_rle ? 128 : 0));
- } else {
- uint32_t colors[VNC_PALETTE_MAX_SIZE];
- size_t size = palette_size(palette);
-
- vnc_write_u8(vs, (use_rle ? 128 : 0) | size);
- palette_fill(palette, colors);
-
- for (i = 0; i < size; i++) {
- ZRLE_WRITE_PIXEL(vs, colors[i]);
- }
- }
-
- if (use_rle) {
- ZRLE_PIXEL *ptr = data;
- ZRLE_PIXEL *end = ptr + w * h;
- ZRLE_PIXEL *run_start;
- ZRLE_PIXEL pix;
-
- while (ptr < end) {
- int len;
- int index = 0;
-
- run_start = ptr;
- pix = *ptr++;
-
- while (*ptr == pix && ptr < end) {
- ptr++;
- }
-
- len = ptr - run_start;
-
- if (use_palette)
- index = palette_idx(palette, pix);
-
- if (len <= 2 && use_palette) {
- if (len == 2) {
- vnc_write_u8(vs, index);
- }
- vnc_write_u8(vs, index);
- continue;
- }
- if (use_palette) {
- vnc_write_u8(vs, index | 128);
- } else {
- ZRLE_WRITE_PIXEL(vs, pix);
- }
-
- len -= 1;
-
- while (len >= 255) {
- vnc_write_u8(vs, 255);
- len -= 255;
- }
-
- vnc_write_u8(vs, len);
- }
- } else if (use_palette) { /* no RLE */
- int bppp;
- ZRLE_PIXEL *ptr = data;
-
- /* packed pixels */
-
- assert (palette_size(palette) < 17);
-
- bppp = bits_per_packed_pixel[palette_size(palette)-1];
-
- for (i = 0; i < h; i++) {
- uint8_t nbits = 0;
- uint8_t byte = 0;
-
- ZRLE_PIXEL *eol = ptr + w;
-
- while (ptr < eol) {
- ZRLE_PIXEL pix = *ptr++;
- uint8_t index = palette_idx(palette, pix);
-
- byte = (byte << bppp) | index;
- nbits += bppp;
- if (nbits >= 8) {
- vnc_write_u8(vs, byte);
- nbits = 0;
- }
- }
- if (nbits > 0) {
- byte <<= 8 - nbits;
- vnc_write_u8(vs, byte);
- }
- }
- } else {
-
- /* raw */
-
-#if ZRLE_BPP != 8
- if (zywrle_level > 0 && !(zywrle_level & 0x80)) {
- ZYWRLE_ANALYZE(data, data, w, h, w, zywrle_level, vs->zywrle.buf);
- ZRLE_ENCODE_TILE(vs, data, w, h, zywrle_level | 0x80);
- }
- else
-#endif
- {
-#ifdef ZRLE_COMPACT_PIXEL
- ZRLE_PIXEL *ptr;
-
- for (ptr = data; ptr < data + w * h; ptr++) {
- ZRLE_WRITE_PIXEL(vs, *ptr);
- }
-#else
- vnc_write(vs, data, w * h * (ZRLE_BPP / 8));
-#endif
- }
- }
-}
-
-#undef ZRLE_PIXEL
-#undef ZRLE_WRITE_PIXEL
-#undef ZRLE_ENCODE
-#undef ZRLE_ENCODE_TILE
-#undef ZYWRLE_ENCODE_TILE
-#undef ZRLE_BPP_OUT
-#undef ZRLE_WRITE_SUFFIX
-#undef ZRLE_ENCODE_SUFFIX