[Spice-devel] [spice-common v2 15/15] quic: Remove duplicate file

Christophe Fergeau cfergeau at redhat.com
Tue Jul 10 09:02:22 UTC 2018


From: Frediano Ziglio <fziglio at redhat.com>

Now that the 2 template files are the same (except for whitespace differences),
we can use a single file.

Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
Signed-off-by: Christophe Fergeau <cfergeau at redhat.com>
---
 common/Makefile.am     |   1 -
 common/quic.c          |   8 +-
 common/quic_rgb_tmpl.c | 669 -----------------------------------------
 3 files changed, 4 insertions(+), 674 deletions(-)
 delete mode 100644 common/quic_rgb_tmpl.c

diff --git a/common/Makefile.am b/common/Makefile.am
index 4b1ff68..748c1f2 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -133,7 +133,6 @@ EXTRA_DIST =				\
 	lz_compress_tmpl.c		\
 	lz_decompress_tmpl.c		\
 	quic_family_tmpl.c		\
-	quic_rgb_tmpl.c			\
 	quic_tmpl.c			\
 	snd_codec.h			\
 	$(NULL)
diff --git a/common/quic.c b/common/quic.c
index cf4f087..60818c2 100644
--- a/common/quic.c
+++ b/common/quic.c
@@ -626,16 +626,16 @@ typedef uint16_t rgb16_pixel_t;
 #include "quic_tmpl.c"
 
 #define QUIC_RGB32
-#include "quic_rgb_tmpl.c"
+#include "quic_tmpl.c"
 
 #define QUIC_RGB24
-#include "quic_rgb_tmpl.c"
+#include "quic_tmpl.c"
 
 #define QUIC_RGB16
-#include "quic_rgb_tmpl.c"
+#include "quic_tmpl.c"
 
 #define QUIC_RGB16_TO_32
-#include "quic_rgb_tmpl.c"
+#include "quic_tmpl.c"
 
 static void fill_model_structures(SPICE_GNUC_UNUSED Encoder *encoder, FamilyStat *family_stat,
                                   unsigned int rep_first, unsigned int first_size,
diff --git a/common/quic_rgb_tmpl.c b/common/quic_rgb_tmpl.c
deleted file mode 100644
index fbfd248..0000000
--- a/common/quic_rgb_tmpl.c
+++ /dev/null
@@ -1,669 +0,0 @@
-/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
-/*
-   Copyright (C) 2009 Red Hat, Inc.
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define COMPRESS_IMP
-
-#if defined(ONE_BYTE) || defined(FOUR_BYTE)
-#  define FARGS_DECL(arg1, ...) (Encoder *encoder, Channel *channel_a, arg1, ##__VA_ARGS__)
-#  define FARGS_CALL(arg1, ...) (encoder, channel_a, arg1, ##__VA_ARGS__)
-#  define UNCOMPRESS_PIX_START(row) do { } while (0)
-#  define SET_a(pix, val) ((pix)->a = val)
-#  define GET_a(pix) ((pix)->a)
-#  define SAME_PIXEL(p1, p2) (GET_a(p1) == GET_a(p2))
-#  define COPY_PIXEL(dest, src) \
-    SET_a(dest, GET_a(src));
-#  define DECLARE_STATE_VARIABLES \
-    CommonState *state = &channel_a->state
-#  define DECLARE_CHANNEL_VARIABLES \
-    BYTE * const correlate_row_a = channel_a->correlate_row
-#  define APPLY_ALL_COMP(macro, ...) \
-    macro(a, ## __VA_ARGS__)
-#else
-#  define FARGS_DECL(arg1, ...) (Encoder *encoder, arg1, ##__VA_ARGS__)
-#  define FARGS_CALL(arg1, ...) (encoder, arg1, ##__VA_ARGS__)
-#  define SAME_PIXEL(p1, p2)                               \
-    (GET_r(p1) == GET_r(p2) && GET_g(p1) == GET_g(p2) &&   \
-     GET_b(p1) == GET_b(p2))
-#  define COPY_PIXEL(dest, src) \
-    SET_r(dest, GET_r(src)); \
-    SET_g(dest, GET_g(src)); \
-    SET_b(dest, GET_b(src))
-#  define DECLARE_STATE_VARIABLES \
-    CommonState *state = &encoder->rgb_state
-#  define DECLARE_CHANNEL_VARIABLES \
-    Channel * const channel_r = encoder->channels; \
-    Channel * const channel_g = channel_r + 1; \
-    Channel * const channel_b = channel_g + 1; \
-    BYTE * const correlate_row_r = channel_r->correlate_row; \
-    BYTE * const correlate_row_g = channel_g->correlate_row; \
-    BYTE * const correlate_row_b = channel_b->correlate_row
-#  define APPLY_ALL_COMP(macro, ...) \
-    macro(r, ## __VA_ARGS__); \
-    macro(g, ## __VA_ARGS__); \
-    macro(b, ## __VA_ARGS__)
-#endif
-
-#ifdef ONE_BYTE
-#undef ONE_BYTE
-#define FNAME(name) quic_one_##name
-#define PIXEL one_byte_t
-#define BPC 8
-#endif
-
-#ifdef FOUR_BYTE
-#undef FOUR_BYTE
-#define FNAME(name) quic_four_##name
-#define PIXEL four_bytes_t
-#define BPC 8
-#endif
-
-#ifdef QUIC_RGB32
-#undef QUIC_RGB32
-#define PIXEL rgb32_pixel_t
-#define FNAME(name) quic_rgb32_##name
-#define BPC 8
-#define SET_r(pix, val) ((pix)->r = val)
-#define GET_r(pix) ((pix)->r)
-#define SET_g(pix, val) ((pix)->g = val)
-#define GET_g(pix) ((pix)->g)
-#define SET_b(pix, val) ((pix)->b = val)
-#define GET_b(pix) ((pix)->b)
-#define UNCOMPRESS_PIX_START(pix) ((pix)->pad = 0)
-#endif
-
-#ifdef QUIC_RGB24
-#undef QUIC_RGB24
-#define PIXEL rgb24_pixel_t
-#define FNAME(name) quic_rgb24_##name
-#define BPC 8
-#define SET_r(pix, val) ((pix)->r = val)
-#define GET_r(pix) ((pix)->r)
-#define SET_g(pix, val) ((pix)->g = val)
-#define GET_g(pix) ((pix)->g)
-#define SET_b(pix, val) ((pix)->b = val)
-#define GET_b(pix) ((pix)->b)
-#define UNCOMPRESS_PIX_START(pix)
-#endif
-
-#ifdef QUIC_RGB16
-#undef QUIC_RGB16
-#define PIXEL rgb16_pixel_t
-#define FNAME(name) quic_rgb16_##name
-#define BPC 5
-#define SET_r(pix, val) (*(pix) = (*(pix) & ~(0x1f << 10)) | ((val) << 10))
-#define GET_r(pix) ((*(pix) >> 10) & 0x1f)
-#define SET_g(pix, val) (*(pix) = (*(pix) & ~(0x1f << 5)) | ((val) << 5))
-#define GET_g(pix) ((*(pix) >> 5) & 0x1f)
-#define SET_b(pix, val) (*(pix) = (*(pix) & ~0x1f) | (val))
-#define GET_b(pix) (*(pix) & 0x1f)
-#define UNCOMPRESS_PIX_START(pix) (*(pix) = 0)
-#endif
-
-#ifdef QUIC_RGB16_TO_32
-#undef QUIC_RGB16_TO_32
-#define PIXEL rgb32_pixel_t
-#define FNAME(name) quic_rgb16_to_32_##name
-#define BPC 5
-#undef COMPRESS_IMP
-#define SET_r(pix, val) ((pix)->r = ((val) << 3) | (((val) & 0x1f) >> 2))
-#define GET_r(pix) ((pix)->r >> 3)
-#define SET_g(pix, val) ((pix)->g = ((val) << 3) | (((val) & 0x1f) >> 2))
-#define GET_g(pix) ((pix)->g >> 3)
-#define SET_b(pix, val) ((pix)->b = ((val) << 3) | (((val) & 0x1f) >> 2))
-#define GET_b(pix) ((pix)->b >> 3)
-#define UNCOMPRESS_PIX_START(pix) ((pix)->pad = 0)
-#endif
-
-#define FNAME_DECL(name) FNAME(name) FARGS_DECL
-#define FNAME_CALL(name) FNAME(name) FARGS_CALL
-
-#if BPC == 5
-#  define golomb_coding golomb_coding_5bpc
-#  define golomb_decoding golomb_decoding_5bpc
-#  define update_model update_model_5bpc
-#  define find_bucket find_bucket_5bpc
-#  define family family_5bpc
-#  define BPC_MASK 0x1fU
-#elif BPC == 8
-#  define golomb_coding golomb_coding_8bpc
-#  define golomb_decoding golomb_decoding_8bpc
-#  define update_model update_model_8bpc
-#  define find_bucket find_bucket_8bpc
-#  define family family_8bpc
-#  define BPC_MASK 0xffU
-#else
-#  error BPC must be 5 or 8
-#endif
-
-#define _PIXEL_A(channel, curr) ((unsigned int)GET_##channel((curr) - 1))
-#define _PIXEL_B(channel, prev) ((unsigned int)GET_##channel(prev))
-
-/*  a  */
-
-#define DECORRELATE_0(channel, curr, bpc_mask)\
-    family.xlatU2L[(unsigned)((int)GET_##channel(curr) - (int)_PIXEL_A(channel, curr)) & bpc_mask]
-
-#define CORRELATE_0(channel, curr, correlate, bpc_mask)\
-    ((family.xlatL2U[correlate] + _PIXEL_A(channel, curr)) & bpc_mask)
-
-
-/*  (a+b)/2  */
-#define DECORRELATE(channel, prev, curr, bpc_mask, r)                                           \
-    r = family.xlatU2L[(unsigned)((int)GET_##channel(curr) - (int)((_PIXEL_A(channel, curr) +   \
-                        _PIXEL_B(channel, prev)) >> 1)) & bpc_mask]
-
-#define CORRELATE(channel, prev, curr, correlate, bpc_mask, r)                                  \
-    SET_##channel(r, ((family.xlatL2U[correlate] +                                              \
-          (int)((_PIXEL_A(channel, curr) + _PIXEL_B(channel, prev)) >> 1)) & bpc_mask))
-
-
-#define COMPRESS_ONE_ROW0_0(channel)                                                  \
-    correlate_row_##channel[0] = family.xlatU2L[GET_##channel(cur_row)];              \
-    golomb_coding(encoder, correlate_row_##channel[0], find_bucket(channel_##channel, \
-                  correlate_row_##channel[-1])->bestcode)
-
-#define COMPRESS_ONE_ROW0(channel, index)                                                 \
-    correlate_row_##channel[index] = DECORRELATE_0(channel, &cur_row[index], bpc_mask);   \
-    golomb_coding(encoder, correlate_row_##channel[index], find_bucket(channel_##channel, \
-                  correlate_row_##channel[index -1])->bestcode)
-
-#define UPDATE_MODEL_COMP(channel, index)                                                             \
-    update_model(state, find_bucket(channel_##channel, correlate_row_##channel[index - 1]),        \
-                 correlate_row_##channel[index])
-#define UPDATE_MODEL(index) APPLY_ALL_COMP(UPDATE_MODEL_COMP, index)
-
-#define RLE_PRED_IMP                                                                \
-if (SAME_PIXEL(&prev_row[i - 1], &prev_row[i])) {                                   \
-    if (run_index != i && i > 2 && SAME_PIXEL(&cur_row[i - 1], &cur_row[i - 2])) {  \
-        goto do_run;                                                                \
-    }                                                                               \
-}
-
-#ifdef COMPRESS_IMP
-
-static void FNAME_DECL(compress_row0_seg)(int i,
-                                          const PIXEL * const cur_row,
-                                          const int end,
-                                          const unsigned int waitmask,
-                                          SPICE_GNUC_UNUSED const unsigned int bpc,
-                                          const unsigned int bpc_mask)
-{
-    DECLARE_STATE_VARIABLES;
-    DECLARE_CHANNEL_VARIABLES;
-    int stopidx;
-
-    spice_assert(end - i > 0);
-
-    if (i == 0) {
-        APPLY_ALL_COMP(COMPRESS_ONE_ROW0_0);
-
-        if (state->waitcnt) {
-            state->waitcnt--;
-        } else {
-            state->waitcnt = (tabrand(&state->tabrand_seed) & waitmask);
-            UPDATE_MODEL(0);
-        }
-        stopidx = ++i + state->waitcnt;
-    } else {
-        stopidx = i + state->waitcnt;
-    }
-
-    while (stopidx < end) {
-        for (; i <= stopidx; i++) {
-            APPLY_ALL_COMP(COMPRESS_ONE_ROW0, i);
-        }
-
-        UPDATE_MODEL(stopidx);
-        stopidx = i + (tabrand(&state->tabrand_seed) & waitmask);
-    }
-
-    for (; i < end; i++) {
-        APPLY_ALL_COMP(COMPRESS_ONE_ROW0, i);
-    }
-    state->waitcnt = stopidx - end;
-}
-
-#undef COMPRESS_ONE_ROW0_0
-#undef COMPRESS_ONE_ROW0
-
-static void FNAME_DECL(compress_row0)(const PIXEL *cur_row, unsigned int width)
-{
-    DECLARE_STATE_VARIABLES;
-    const unsigned int bpc = BPC;
-    const unsigned int bpc_mask = BPC_MASK;
-    int pos = 0;
-
-    while ((DEFwmimax > (int)state->wmidx) && (state->wmileft <= width)) {
-        if (state->wmileft) {
-            FNAME_CALL(compress_row0_seg)(pos, cur_row, pos + state->wmileft,
-                                          bppmask[state->wmidx], bpc, bpc_mask);
-            width -= state->wmileft;
-            pos += state->wmileft;
-        }
-
-        state->wmidx++;
-        set_wm_trigger(state);
-        state->wmileft = DEFwminext;
-    }
-
-    if (width) {
-        FNAME_CALL(compress_row0_seg)(pos, cur_row, pos + width,
-                                      bppmask[state->wmidx], bpc, bpc_mask);
-        if (DEFwmimax > (int)state->wmidx) {
-            state->wmileft -= width;
-        }
-    }
-
-    spice_assert((int)state->wmidx <= DEFwmimax);
-    spice_assert(state->wmidx <= 32);
-    spice_assert(DEFwminext > 0);
-}
-
-#define COMPRESS_ONE_0(channel) \
-    correlate_row_##channel[0] = family.xlatU2L[(unsigned)((int)GET_##channel(cur_row) -    \
-                                                (int)GET_##channel(prev_row) ) & bpc_mask]; \
-    golomb_coding(encoder, correlate_row_##channel[0],                                      \
-                  find_bucket(channel_##channel, correlate_row_##channel[-1])->bestcode)
-
-#define COMPRESS_ONE(channel, index)                                                            \
-    DECORRELATE(channel, &prev_row[index], &cur_row[index],bpc_mask,                            \
-               correlate_row_##channel[index]);                                                 \
-    golomb_coding(encoder, correlate_row_##channel[index],                                      \
-                 find_bucket(channel_##channel, correlate_row_##channel[index - 1])->bestcode)
-
-static void FNAME_DECL(compress_row_seg)(int i,
-                                         const PIXEL * const prev_row,
-                                         const PIXEL * const cur_row,
-                                         const int end,
-                                         const unsigned int waitmask,
-                                         SPICE_GNUC_UNUSED const unsigned int bpc,
-                                         const unsigned int bpc_mask)
-{
-    DECLARE_STATE_VARIABLES;
-    DECLARE_CHANNEL_VARIABLES;
-    int stopidx;
-    int run_index = 0;
-    int run_size;
-
-    spice_assert(end - i > 0);
-
-    if (i == 0) {
-        APPLY_ALL_COMP(COMPRESS_ONE_0);
-
-        if (state->waitcnt) {
-            state->waitcnt--;
-        } else {
-            state->waitcnt = (tabrand(&state->tabrand_seed) & waitmask);
-            UPDATE_MODEL(0);
-        }
-        stopidx = ++i + state->waitcnt;
-    } else {
-        stopidx = i + state->waitcnt;
-    }
-    for (;;) {
-        while (stopidx < end) {
-            for (; i <= stopidx; i++) {
-                RLE_PRED_IMP;
-                APPLY_ALL_COMP(COMPRESS_ONE, i);
-            }
-
-            UPDATE_MODEL(stopidx);
-            stopidx = i + (tabrand(&state->tabrand_seed) & waitmask);
-        }
-
-        for (; i < end; i++) {
-            RLE_PRED_IMP;
-            APPLY_ALL_COMP(COMPRESS_ONE, i);
-        }
-        state->waitcnt = stopidx - end;
-
-        return;
-
-do_run:
-        run_index = i;
-        state->waitcnt = stopidx - i;
-        run_size = 0;
-
-        while (SAME_PIXEL(&cur_row[i], &cur_row[i - 1])) {
-            run_size++;
-            if (++i == end) {
-                encode_state_run(encoder, state, run_size);
-                return;
-            }
-        }
-        encode_state_run(encoder, state, run_size);
-        stopidx = i + state->waitcnt;
-    }
-}
-
-static void FNAME_DECL(compress_row)(const PIXEL * const prev_row,
-                                     const PIXEL * const cur_row,
-                                     unsigned int width)
-
-{
-    DECLARE_STATE_VARIABLES;
-    const unsigned int bpc = BPC;
-    const unsigned int bpc_mask = BPC_MASK;
-    unsigned int pos = 0;
-
-    while ((DEFwmimax > (int)state->wmidx) && (state->wmileft <= width)) {
-        if (state->wmileft) {
-            FNAME_CALL(compress_row_seg)(pos, prev_row, cur_row,
-                                         pos + state->wmileft, bppmask[state->wmidx],
-                                         bpc, bpc_mask);
-            width -= state->wmileft;
-            pos += state->wmileft;
-        }
-
-        state->wmidx++;
-        set_wm_trigger(state);
-        state->wmileft = DEFwminext;
-    }
-
-    if (width) {
-        FNAME_CALL(compress_row_seg)(pos, prev_row, cur_row, pos + width,
-                                     bppmask[state->wmidx], bpc, bpc_mask);
-        if (DEFwmimax > (int)state->wmidx) {
-            state->wmileft -= width;
-        }
-    }
-
-    spice_assert((int)state->wmidx <= DEFwmimax);
-    spice_assert(state->wmidx <= 32);
-    spice_assert(DEFwminext > 0);
-}
-
-#endif
-
-#define UNCOMPRESS_ONE_ROW0_0(channel)                                                          \
-    correlate_row_##channel[0] = (BYTE)golomb_decoding(find_bucket(channel_##channel,           \
-                                                       correlate_row_##channel[-1])->bestcode,  \
-                                                       encoder->io_word, &codewordlen);         \
-    SET_##channel(&cur_row[0], (BYTE)family.xlatL2U[correlate_row_##channel[0]]);               \
-    decode_eatbits(encoder, codewordlen);
-
-#define UNCOMPRESS_ONE_ROW0(channel)                                                              \
-    correlate_row_##channel[i] = (BYTE)golomb_decoding(find_bucket(channel_##channel,             \
-                                                       correlate_row_##channel[i - 1])->bestcode, \
-                                                       encoder->io_word,                          \
-                                                       &codewordlen);                             \
-    SET_##channel(&cur_row[i], CORRELATE_0(channel, &cur_row[i], correlate_row_##channel[i],      \
-                  bpc_mask));                                                                     \
-    decode_eatbits(encoder, codewordlen);
-
-static void FNAME_DECL(uncompress_row0_seg)(int i,
-                                            PIXEL * const cur_row,
-                                            const int end,
-                                            const unsigned int waitmask,
-                                            SPICE_GNUC_UNUSED const unsigned int bpc,
-                                            const unsigned int bpc_mask)
-{
-    DECLARE_STATE_VARIABLES;
-    DECLARE_CHANNEL_VARIABLES;
-    int stopidx;
-
-    spice_assert(end - i > 0);
-
-    if (i == 0) {
-        unsigned int codewordlen;
-
-        UNCOMPRESS_PIX_START(&cur_row[i]);
-        APPLY_ALL_COMP(UNCOMPRESS_ONE_ROW0_0);
-
-        if (state->waitcnt) {
-            --state->waitcnt;
-        } else {
-            state->waitcnt = (tabrand(&state->tabrand_seed) & waitmask);
-            UPDATE_MODEL(0);
-        }
-        stopidx = ++i + state->waitcnt;
-    } else {
-        stopidx = i + state->waitcnt;
-    }
-
-    while (stopidx < end) {
-        for (; i <= stopidx; i++) {
-            unsigned int codewordlen;
-
-            UNCOMPRESS_PIX_START(&cur_row[i]);
-            APPLY_ALL_COMP(UNCOMPRESS_ONE_ROW0);
-        }
-        UPDATE_MODEL(stopidx);
-        stopidx = i + (tabrand(&state->tabrand_seed) & waitmask);
-    }
-
-    for (; i < end; i++) {
-        unsigned int codewordlen;
-
-        UNCOMPRESS_PIX_START(&cur_row[i]);
-        APPLY_ALL_COMP(UNCOMPRESS_ONE_ROW0);
-    }
-    state->waitcnt = stopidx - end;
-}
-
-static void FNAME_DECL(uncompress_row0)(PIXEL * const cur_row,
-                                        unsigned int width)
-
-{
-    DECLARE_STATE_VARIABLES;
-    const unsigned int bpc = BPC;
-    const unsigned int bpc_mask = BPC_MASK;
-    unsigned int pos = 0;
-
-    while ((DEFwmimax > (int)state->wmidx) && (state->wmileft <= width)) {
-        if (state->wmileft) {
-            FNAME_CALL(uncompress_row0_seg)(pos, cur_row,
-                                            pos + state->wmileft,
-                                            bppmask[state->wmidx],
-                                            bpc, bpc_mask);
-            pos += state->wmileft;
-            width -= state->wmileft;
-        }
-
-        state->wmidx++;
-        set_wm_trigger(state);
-        state->wmileft = DEFwminext;
-    }
-
-    if (width) {
-        FNAME_CALL(uncompress_row0_seg)(pos, cur_row, pos + width,
-                                        bppmask[state->wmidx], bpc, bpc_mask);
-        if (DEFwmimax > (int)state->wmidx) {
-            state->wmileft -= width;
-        }
-    }
-
-    spice_assert((int)state->wmidx <= DEFwmimax);
-    spice_assert(state->wmidx <= 32);
-    spice_assert(DEFwminext > 0);
-}
-
-#define UNCOMPRESS_ONE_0(channel) \
-    correlate_row_##channel[0] = (BYTE)golomb_decoding(find_bucket(channel_##channel,           \
-                                                       correlate_row_##channel[-1])->bestcode,  \
-                                                       encoder->io_word, &codewordlen);         \
-    SET_##channel(&cur_row[0], (family.xlatL2U[correlate_row_##channel[0]] +                    \
-                          GET_##channel(prev_row)) & bpc_mask);                                 \
-    decode_eatbits(encoder, codewordlen);
-
-#define UNCOMPRESS_ONE(channel)                                                                   \
-    correlate_row_##channel[i] = (BYTE)golomb_decoding(find_bucket(channel_##channel,             \
-                                                       correlate_row_##channel[i - 1])->bestcode, \
-                                                       encoder->io_word,                          \
-                                                       &codewordlen);                             \
-    CORRELATE(channel, &prev_row[i], &cur_row[i], correlate_row_##channel[i], bpc_mask,           \
-             &cur_row[i]);                                                                        \
-    decode_eatbits(encoder, codewordlen);
-
-static void FNAME_DECL(uncompress_row_seg)(const PIXEL * const prev_row,
-                                           PIXEL * const cur_row,
-                                           int i,
-                                           const int end,
-                                           SPICE_GNUC_UNUSED const unsigned int bpc,
-                                           const unsigned int bpc_mask)
-{
-    DECLARE_STATE_VARIABLES;
-    DECLARE_CHANNEL_VARIABLES;
-    const unsigned int waitmask = bppmask[state->wmidx];
-    int stopidx;
-    int run_index = 0;
-    int run_end;
-
-    spice_assert(end - i > 0);
-
-    if (i == 0) {
-        unsigned int codewordlen;
-
-        UNCOMPRESS_PIX_START(&cur_row[i]);
-        APPLY_ALL_COMP(UNCOMPRESS_ONE_0);
-
-        if (state->waitcnt) {
-            --state->waitcnt;
-        } else {
-            state->waitcnt = (tabrand(&state->tabrand_seed) & waitmask);
-            UPDATE_MODEL(0);
-        }
-        stopidx = ++i + state->waitcnt;
-    } else {
-        stopidx = i + state->waitcnt;
-    }
-    for (;;) {
-        while (stopidx < end) {
-            for (; i <= stopidx; i++) {
-                unsigned int codewordlen;
-                RLE_PRED_IMP;
-                UNCOMPRESS_PIX_START(&cur_row[i]);
-                APPLY_ALL_COMP(UNCOMPRESS_ONE);
-            }
-
-            UPDATE_MODEL(stopidx);
-
-            stopidx = i + (tabrand(&state->tabrand_seed) & waitmask);
-        }
-
-        for (; i < end; i++) {
-            unsigned int codewordlen;
-            RLE_PRED_IMP;
-            UNCOMPRESS_PIX_START(&cur_row[i]);
-            APPLY_ALL_COMP(UNCOMPRESS_ONE);
-        }
-
-        state->waitcnt = stopidx - end;
-
-        return;
-
-do_run:
-        state->waitcnt = stopidx - i;
-        run_index = i;
-        run_end = i + decode_state_run(encoder, state);
-
-        for (; i < run_end; i++) {
-            UNCOMPRESS_PIX_START(&cur_row[i]);
-            COPY_PIXEL(&cur_row[i], &cur_row[i - 1]);
-        }
-
-        if (i == end) {
-            return;
-        }
-
-        stopidx = i + state->waitcnt;
-    }
-}
-
-static void FNAME_DECL(uncompress_row)(const PIXEL * const prev_row,
-                                       PIXEL * const cur_row,
-                                       unsigned int width)
-
-{
-    DECLARE_STATE_VARIABLES;
-    const unsigned int bpc = BPC;
-    const unsigned int bpc_mask = BPC_MASK;
-    unsigned int pos = 0;
-
-    while ((DEFwmimax > (int)state->wmidx) && (state->wmileft <= width)) {
-        if (state->wmileft) {
-            FNAME_CALL(uncompress_row_seg)(prev_row, cur_row, pos,
-                                           pos + state->wmileft, bpc, bpc_mask);
-            pos += state->wmileft;
-            width -= state->wmileft;
-        }
-
-        state->wmidx++;
-        set_wm_trigger(state);
-        state->wmileft = DEFwminext;
-    }
-
-    if (width) {
-        FNAME_CALL(uncompress_row_seg)(prev_row, cur_row, pos,
-                                       pos + width, bpc, bpc_mask);
-        if (DEFwmimax > (int)state->wmidx) {
-            state->wmileft -= width;
-        }
-    }
-
-    spice_assert((int)state->wmidx <= DEFwmimax);
-    spice_assert(state->wmidx <= 32);
-    spice_assert(DEFwminext > 0);
-}
-
-#undef PIXEL
-#undef FARGS_CALL
-#undef FARGS_DECL
-#undef FNAME
-#undef FNAME_CALL
-#undef FNAME_DECL
-#undef _PIXEL_A
-#undef _PIXEL_B
-#undef SAME_PIXEL
-#undef RLE_PRED_IMP
-#undef UPDATE_MODEL
-#undef DECORRELATE_0
-#undef DECORRELATE
-#undef COMPRESS_ONE_0
-#undef COMPRESS_ONE
-#undef CORRELATE_0
-#undef CORRELATE
-#undef UNCOMPRESS_ONE_ROW0_0
-#undef UNCOMPRESS_ONE_ROW0
-#undef UNCOMPRESS_ONE_0
-#undef UNCOMPRESS_ONE
-#undef golomb_coding
-#undef golomb_decoding
-#undef update_model
-#undef find_bucket
-#undef family
-#undef BPC
-#undef BPC_MASK
-#undef COMPRESS_IMP
-#undef SET_r
-#undef GET_r
-#undef SET_g
-#undef GET_g
-#undef SET_b
-#undef GET_b
-#undef SET_a
-#undef GET_a
-#undef UNCOMPRESS_PIX_START
-#undef UPDATE_MODEL_COMP
-#undef APPLY_ALL_COMP
-#undef DECLARE_STATE_VARIABLES
-#undef DECLARE_CHANNEL_VARIABLES
-#undef COPY_PIXEL
-- 
2.17.1



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