rename included C files to foo.inc.c, remove osdep.h

osdep.h is only needed for files that are compiled directly.
Remove it from included C source files, and rename them to
*.inc.c so that scripts/clean-includes knows to skip them.

Cc: Eric Blake <eblake@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 263 insertions, 0 deletions

diff --git a/ui/vnc-enc-zrle.inc.c b/ui/vnc-enc-zrle.inc.c
new file mode 100644
index 0000000..abf6b86
--- /dev/null
+++ b/ui/vnc-enc-zrle.inc.c
@@ -0,0 +1,263 @@
+/*
+ * 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