From: Marc-André Lureau <marcandre.lureau@xxxxxxxxx>
---
server/Makefile.am | 2 +
server/red_common.h | 13 ----
server/red_parse_qxl.c | 1 +
server/red_worker.c | 158 ++++----------------------------------------
server/spice-bitmap-utils.c | 119 +++++++++++++++++++++++++++++++++
server/spice-bitmap-utils.h | 91 +++++++++++++++++++++++++
server/tree.h | 9 +--
7 files changed, 226 insertions(+), 167 deletions(-)
create mode 100644 server/spice-bitmap-utils.c
create mode 100644 server/spice-bitmap-utils.h
diff --git a/server/Makefile.am b/server/Makefile.am
index d2a7343..7216ab0 100644
--- a/server/Makefile.am
+++ b/server/Makefile.am
@@ -133,6 +133,8 @@ libspice_server_la_SOURCES = \
pixmap-cache.c \
tree.h \
tree.c \
+ spice-bitmap-utils.h \
+ spice-bitmap-utils.c \
utils.h \
$(NULL)
diff --git a/server/red_common.h b/server/red_common.h
index 47e591d..04d4c02 100644
--- a/server/red_common.h
+++ b/server/red_common.h
@@ -44,17 +44,4 @@ static const LzImageType MAP_BITMAP_FMT_TO_LZ_IMAGE_TYPE[] = {
LZ_IMAGE_TYPE_A8
};
-static inline int bitmap_fmt_is_rgb(uint8_t fmt)
-{
- static const int BITMAP_FMT_IS_RGB[SPICE_BITMAP_FMT_ENUM_END] =
- {0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1};
-
- if (fmt >= SPICE_BITMAP_FMT_ENUM_END) {
- spice_warning("fmt >= SPICE_BITMAP_FMT_ENUM_END; %d >= %d",
- fmt, SPICE_BITMAP_FMT_ENUM_END);
- return 0;
- }
- return BITMAP_FMT_IS_RGB[fmt];
-}
-
#endif
diff --git a/server/red_parse_qxl.c b/server/red_parse_qxl.c
index dd52602..5fc1a13 100644
--- a/server/red_parse_qxl.c
+++ b/server/red_parse_qxl.c
@@ -23,6 +23,7 @@
#include <inttypes.h>
#include <glib.h>
#include "common/lz_common.h"
+#include "spice-bitmap-utils.h"
#include "red_common.h"
#include "red_memslots.h"
#include "red_parse_qxl.h"
diff --git a/server/red_worker.c b/server/red_worker.c
index 0d0c603..bad8e47 100644
--- a/server/red_worker.c
+++ b/server/red_worker.c
@@ -310,13 +310,6 @@ typedef struct StreamClipItem {
SpiceClipRects *rects;
} StreamClipItem;
-static const int BITMAP_FMT_IS_PLT[] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0};
-static const int BITMAP_FMP_BYTES_PER_PIXEL[] = {0, 0, 0, 0, 0, 1, 2, 3, 4, 4, 1};
-
-#define BITMAP_FMT_HAS_GRADUALITY(f) \
- (bitmap_fmt_is_rgb(f) && \
- ((f) != SPICE_BITMAP_FMT_8BIT_A))
-
typedef struct {
QuicUsrContext usr;
EncoderData data;
@@ -613,10 +606,6 @@ static int red_display_free_some_independent_glz_drawables(DisplayChannelClient
static void red_display_free_glz_drawable(DisplayChannelClient *dcc, RedGlzDrawable *drawable);
static ImageItem *red_add_surface_area_image(DisplayChannelClient *dcc, int surface_id,
SpiceRect *area, PipeItem *pos, int can_lossy);
-static BitmapGradualType _get_bitmap_graduality_level(RedWorker *worker, SpiceBitmap *bitmap,
- uint32_t group_id);
-static inline int _stride_is_extra(SpiceBitmap *bitmap);
-
static void display_channel_client_release_item_before_push(DisplayChannelClient *dcc,
PipeItem *item);
static void display_channel_client_release_item_after_push(DisplayChannelClient *dcc,
@@ -2650,12 +2639,11 @@ static inline void red_update_copy_graduality(RedWorker* worker, Drawable *drawa
bitmap = &drawable->red_drawable->u.copy.src_bitmap->u.bitmap;
- if (!BITMAP_FMT_HAS_GRADUALITY(bitmap->format) || _stride_is_extra(bitmap) ||
+ if (!bitmap_fmt_has_graduality(bitmap->format) || bitmap_has_extra_stride(bitmap) ||
(bitmap->data->flags & SPICE_CHUNKS_FLAGS_UNSTABLE)) {
drawable->copy_bitmap_graduality = BITMAP_GRADUAL_NOT_AVAIL;
} else {
- drawable->copy_bitmap_graduality =
- _get_bitmap_graduality_level(worker, bitmap,drawable->group_id);
+ drawable->copy_bitmap_graduality = bitmap_get_graduality_level(bitmap);
}
}
@@ -4902,124 +4890,6 @@ static inline void red_init_zlib(RedWorker *worker)
}
}
-typedef struct {
- uint8_t b;
- uint8_t g;
- uint8_t r;
- uint8_t pad;
-} rgb32_pixel_t;
-
-G_STATIC_ASSERT(sizeof(rgb32_pixel_t) == 4);
-
-typedef struct {
- uint8_t b;
- uint8_t g;
- uint8_t r;
-} rgb24_pixel_t;
-
-G_STATIC_ASSERT(sizeof(rgb24_pixel_t) == 3);
-
-typedef uint16_t rgb16_pixel_t;
-
-#define RED_BITMAP_UTILS_RGB16
-#include "red_bitmap_utils_tmpl.c"
-#define RED_BITMAP_UTILS_RGB24
-#include "red_bitmap_utils_tmpl.c"
-#define RED_BITMAP_UTILS_RGB32
-#include "red_bitmap_utils_tmpl.c"
-
-#define GRADUAL_HIGH_RGB24_TH -0.03
-#define GRADUAL_HIGH_RGB16_TH 0
-
-// setting a more permissive threshold for stream identification in order
-// not to miss streams that were artificially scaled on the guest (e.g., full screen view
-// in window media player 12). see red_stream_add_frame
-#define GRADUAL_MEDIUM_SCORE_TH 0.002
-
-// assumes that stride doesn't overflow
-static BitmapGradualType _get_bitmap_graduality_level(RedWorker *worker, SpiceBitmap *bitmap,
- uint32_t group_id)
-{
- double score = 0.0;
- int num_samples = 0;
- int num_lines;
- double chunk_score = 0.0;
- int chunk_num_samples = 0;
- uint32_t x, i;
- SpiceChunk *chunk;
-
- chunk = bitmap->data->chunk;
- for (i = 0; i < bitmap->data->num_chunks; i++) {
- num_lines = chunk[i].len / bitmap->stride;
- x = bitmap->x;
- switch (bitmap->format) {
- case SPICE_BITMAP_FMT_16BIT:
- compute_lines_gradual_score_rgb16((rgb16_pixel_t *)chunk[i].data, x, num_lines,
- &chunk_score, &chunk_num_samples);
- break;
- case SPICE_BITMAP_FMT_24BIT:
- compute_lines_gradual_score_rgb24((rgb24_pixel_t *)chunk[i].data, x, num_lines,
- &chunk_score, &chunk_num_samples);
- break;
- case SPICE_BITMAP_FMT_32BIT:
- case SPICE_BITMAP_FMT_RGBA:
- compute_lines_gradual_score_rgb32((rgb32_pixel_t *)chunk[i].data, x, num_lines,
- &chunk_score, &chunk_num_samples);
- break;
- default:
- spice_error("invalid bitmap format (not RGB) %u", bitmap->format);
- }
- score += chunk_score;
- num_samples += chunk_num_samples;
- }
-
- spice_assert(num_samples);
- score /= num_samples;
-
- if (bitmap->format == SPICE_BITMAP_FMT_16BIT) {
- if (score < GRADUAL_HIGH_RGB16_TH) {
- return BITMAP_GRADUAL_HIGH;
- }
- } else {
- if (score < GRADUAL_HIGH_RGB24_TH) {
- return BITMAP_GRADUAL_HIGH;
- }
- }
-
- if (score < GRADUAL_MEDIUM_SCORE_TH) {
- return BITMAP_GRADUAL_MEDIUM;
- } else {
- return BITMAP_GRADUAL_LOW;
- }
-}
-
-static inline int _stride_is_extra(SpiceBitmap *bitmap)
-{
- spice_assert(bitmap);
- if (bitmap_fmt_is_rgb(bitmap->format)) {
- return ((bitmap->x * BITMAP_FMP_BYTES_PER_PIXEL[bitmap->format]) < bitmap->stride);
- } else {
- switch (bitmap->format) {
- case SPICE_BITMAP_FMT_8BIT:
- return (bitmap->x < bitmap->stride);
- case SPICE_BITMAP_FMT_4BIT_BE:
- case SPICE_BITMAP_FMT_4BIT_LE: {
- int bytes_width = SPICE_ALIGN(bitmap->x, 2) >> 1;
- return bytes_width < bitmap->stride;
- }
- case SPICE_BITMAP_FMT_1BIT_BE:
- case SPICE_BITMAP_FMT_1BIT_LE: {
- int bytes_width = SPICE_ALIGN(bitmap->x, 8) >> 3;
- return bytes_width < bitmap->stride;
- }
- default:
- spice_error("invalid image type %u", bitmap->format);
- return 0;
- }
- }
- return 0;
-}
-
typedef struct compress_send_data_t {
void* comp_buf;
uint32_t comp_buf_size;
@@ -5517,7 +5387,7 @@ static inline int red_compress_image(DisplayChannelClient *dcc,
((src->y * src->stride) < MIN_SIZE_TO_COMPRESS)) { // TODO: change the size cond
return FALSE;
} else if (image_compression == SPICE_IMAGE_COMPRESSION_QUIC) {
- if (BITMAP_FMT_IS_PLT[src->format]) {
+ if (bitmap_fmt_is_plt(src->format)) {
return FALSE;
} else {
quic_compress = TRUE;
@@ -5527,11 +5397,11 @@ static inline int red_compress_image(DisplayChannelClient *dcc,
lz doesn't handle (1) bitmaps with strides that are larger than the width
of the image in bytes (2) unstable bitmaps
*/
- if (_stride_is_extra(src) || (src->data->flags & SPICE_CHUNKS_FLAGS_UNSTABLE)) {
+ if (bitmap_has_extra_stride(src) || (src->data->flags & SPICE_CHUNKS_FLAGS_UNSTABLE)) {
if ((image_compression == SPICE_IMAGE_COMPRESSION_LZ) ||
(image_compression == SPICE_IMAGE_COMPRESSION_GLZ) ||
(image_compression == SPICE_IMAGE_COMPRESSION_LZ4) ||
- BITMAP_FMT_IS_PLT[src->format]) {
+ bitmap_fmt_is_plt(src->format)) {
return FALSE;
} else {
quic_compress = TRUE;
@@ -5543,10 +5413,8 @@ static inline int red_compress_image(DisplayChannelClient *dcc,
quic_compress = FALSE;
} else {
if (drawable->copy_bitmap_graduality == BITMAP_GRADUAL_INVALID) {
- quic_compress = BITMAP_FMT_HAS_GRADUALITY(src->format) &&
- (_get_bitmap_graduality_level(display_channel->common.worker, src,
- drawable->group_id) ==
- BITMAP_GRADUAL_HIGH);
+ quic_compress = bitmap_fmt_has_graduality(src->format) &&
+ bitmap_get_graduality_level(src) == BITMAP_GRADUAL_HIGH;
} else {
quic_compress = (drawable->copy_bitmap_graduality == BITMAP_GRADUAL_HIGH);
}
@@ -5566,7 +5434,7 @@ static inline int red_compress_image(DisplayChannelClient *dcc,
((image_compression == SPICE_IMAGE_COMPRESSION_AUTO_LZ) ||
(image_compression == SPICE_IMAGE_COMPRESSION_AUTO_GLZ))) {
// if we use lz for alpha, the stride can't be extra
- if (src->format != SPICE_BITMAP_FMT_RGBA || !_stride_is_extra(src)) {
+ if (src->format != SPICE_BITMAP_FMT_RGBA || !bitmap_has_extra_stride(src)) {
return red_jpeg_compress_image(dcc, dest,
src, o_comp_data, drawable->group_id);
}
@@ -5578,7 +5446,7 @@ static inline int red_compress_image(DisplayChannelClient *dcc,
int ret;
if ((image_compression == SPICE_IMAGE_COMPRESSION_AUTO_GLZ) ||
(image_compression == SPICE_IMAGE_COMPRESSION_GLZ)) {
- glz = BITMAP_FMT_HAS_GRADUALITY(src->format) && (
+ glz = bitmap_fmt_has_graduality(src->format) && (
(src->x * src->y) < glz_enc_dictionary_get_size(
dcc->glz_dict->dict));
} else if ((image_compression == SPICE_IMAGE_COMPRESSION_AUTO_LZ) ||
@@ -7847,14 +7715,12 @@ static void red_marshall_image(RedChannelClient *rcc, SpiceMarshaller *m, ImageI
comp_mode = display_channel->common.worker->image_compression;
if (((comp_mode == SPICE_IMAGE_COMPRESSION_AUTO_LZ) ||
- (comp_mode == SPICE_IMAGE_COMPRESSION_AUTO_GLZ)) && !_stride_is_extra(&bitmap)) {
+ (comp_mode == SPICE_IMAGE_COMPRESSION_AUTO_GLZ)) && !bitmap_has_extra_stride(&bitmap)) {
- if (BITMAP_FMT_HAS_GRADUALITY(item->image_format)) {
+ if (bitmap_fmt_has_graduality(item->image_format)) {
BitmapGradualType grad_level;
- grad_level = _get_bitmap_graduality_level(display_channel->common.worker,
- &bitmap,
- worker->mem_slots.internal_groupslot_id);
+ grad_level = bitmap_get_graduality_level(&bitmap);
if (grad_level == BITMAP_GRADUAL_HIGH) {
// if we use lz for alpha, the stride can't be extra
lossy_comp = display_channel->enable_jpeg && item->can_lossy;
diff --git a/server/spice-bitmap-utils.c b/server/spice-bitmap-utils.c
new file mode 100644
index 0000000..c4ec625
--- /dev/null
+++ b/server/spice-bitmap-utils.c
@@ -0,0 +1,119 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+ Copyright (C) 2009-2015 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
+#include "spice-bitmap-utils.h"
+
+#define RED_BITMAP_UTILS_RGB16
+#include "red_bitmap_utils_tmpl.c"
+#define RED_BITMAP_UTILS_RGB24
+#include "red_bitmap_utils_tmpl.c"
+#define RED_BITMAP_UTILS_RGB32
+#include "red_bitmap_utils_tmpl.c"
+
+#define GRADUAL_HIGH_RGB24_TH -0.03
+#define GRADUAL_HIGH_RGB16_TH 0
+
+// setting a more permissive threshold for stream identification in order
+// not to miss streams that were artificially scaled on the guest (e.g., full screen view
+// in window media player 12). see red_stream_add_frame
+#define GRADUAL_MEDIUM_SCORE_TH 0.002
+
+// assumes that stride doesn't overflow
+BitmapGradualType bitmap_get_graduality_level(SpiceBitmap *bitmap)
+{
+ double score = 0.0;
+ int num_samples = 0;
+ int num_lines;
+ double chunk_score = 0.0;
+ int chunk_num_samples = 0;
+ uint32_t x, i;
+ SpiceChunk *chunk;
+
+ chunk = bitmap->data->chunk;
+ for (i = 0; i < bitmap->data->num_chunks; i++) {
+ num_lines = chunk[i].len / bitmap->stride;
+ x = bitmap->x;
+ switch (bitmap->format) {
+ case SPICE_BITMAP_FMT_16BIT:
+ compute_lines_gradual_score_rgb16((rgb16_pixel_t *)chunk[i].data, x, num_lines,
+ &chunk_score, &chunk_num_samples);
+ break;
+ case SPICE_BITMAP_FMT_24BIT:
+ compute_lines_gradual_score_rgb24((rgb24_pixel_t *)chunk[i].data, x, num_lines,
+ &chunk_score, &chunk_num_samples);
+ break;
+ case SPICE_BITMAP_FMT_32BIT:
+ case SPICE_BITMAP_FMT_RGBA:
+ compute_lines_gradual_score_rgb32((rgb32_pixel_t *)chunk[i].data, x, num_lines,
+ &chunk_score, &chunk_num_samples);
+ break;
+ default:
+ spice_error("invalid bitmap format (not RGB) %u", bitmap->format);
+ }
+ score += chunk_score;
+ num_samples += chunk_num_samples;
+ }
+
+ spice_assert(num_samples);
+ score /= num_samples;
+
+ if (bitmap->format == SPICE_BITMAP_FMT_16BIT) {
+ if (score < GRADUAL_HIGH_RGB16_TH) {
+ return BITMAP_GRADUAL_HIGH;
+ }
+ } else {
+ if (score < GRADUAL_HIGH_RGB24_TH) {
+ return BITMAP_GRADUAL_HIGH;
+ }
+ }
+
+ if (score < GRADUAL_MEDIUM_SCORE_TH) {
+ return BITMAP_GRADUAL_MEDIUM;
+ } else {
+ return BITMAP_GRADUAL_LOW;
+ }
+}
+
+int bitmap_has_extra_stride(SpiceBitmap *bitmap)
+{
+ spice_assert(bitmap);
+ if (bitmap_fmt_is_rgb(bitmap->format)) {
+ return ((bitmap->x * bitmap_fmt_get_bytes_per_pixel(bitmap->format)) < bitmap->stride);
+ } else {
+ switch (bitmap->format) {
+ case SPICE_BITMAP_FMT_8BIT:
+ return (bitmap->x < bitmap->stride);
+ case SPICE_BITMAP_FMT_4BIT_BE:
+ case SPICE_BITMAP_FMT_4BIT_LE: {
+ int bytes_width = SPICE_ALIGN(bitmap->x, 2) >> 1;
+ return bytes_width < bitmap->stride;
+ }
+ case SPICE_BITMAP_FMT_1BIT_BE:
+ case SPICE_BITMAP_FMT_1BIT_LE: {
+ int bytes_width = SPICE_ALIGN(bitmap->x, 8) >> 3;
+ return bytes_width < bitmap->stride;
+ }
+ default:
+ spice_error("invalid image type %u", bitmap->format);
+ return 0;
+ }
+ }
+ return 0;
+}
diff --git a/server/spice-bitmap-utils.h b/server/spice-bitmap-utils.h
new file mode 100644
index 0000000..38cb88a
--- /dev/null
+++ b/server/spice-bitmap-utils.h
@@ -0,0 +1,91 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+ Copyright (C) 2009-2015 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/>.
+*/
+#ifndef RED_BITMAP_UTILS_H_
+# define RED_BITMAP_UTILS_H_
+
+#include <glib.h>
+#include <stdint.h>
+#include "common/draw.h"
+#include "common/log.h"
+
+typedef enum {
+ BITMAP_GRADUAL_INVALID,
+ BITMAP_GRADUAL_NOT_AVAIL,
+ BITMAP_GRADUAL_LOW,
+ BITMAP_GRADUAL_MEDIUM,
+ BITMAP_GRADUAL_HIGH,
+} BitmapGradualType;
+
+typedef struct {
+ uint8_t b;
+ uint8_t g;
+ uint8_t r;
+ uint8_t pad;
+} rgb32_pixel_t;
+
+G_STATIC_ASSERT(sizeof(rgb32_pixel_t) == 4);
+
+typedef struct {
+ uint8_t b;
+ uint8_t g;
+ uint8_t r;
+} rgb24_pixel_t;
+
+G_STATIC_ASSERT(sizeof(rgb24_pixel_t) == 3);
+
+typedef uint16_t rgb16_pixel_t;
+
+
+static inline int bitmap_fmt_get_bytes_per_pixel(uint8_t fmt)
+{
+ static const int bytes_per_pixel[] = {0, 0, 0, 0, 0, 1, 2, 3, 4, 4, 1};
+
+ spice_return_val_if_fail(fmt < SPICE_N_ELEMENTS(bytes_per_pixel), 0);
+
+ return bytes_per_pixel[fmt];
+}
+
+
+static inline int bitmap_fmt_is_plt(uint8_t fmt)
+{
+ static const int fmt_is_plt[] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0};
+
+ spice_return_val_if_fail(fmt < SPICE_N_ELEMENTS(fmt_is_plt), 0);
+
+ return fmt_is_plt[fmt];
+}
+
+static inline int bitmap_fmt_is_rgb(uint8_t fmt)
+{
+ static const int fmt_is_rgb[] = {0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1};
+
+ spice_return_val_if_fail(fmt < SPICE_N_ELEMENTS(fmt_is_rgb), 0);
+
+ return fmt_is_rgb[fmt];
+}
+
+static inline int bitmap_fmt_has_graduality(uint8_t fmt)
+{
+ return bitmap_fmt_is_rgb(fmt) && fmt != SPICE_BITMAP_FMT_8BIT_A;
+}
+
+
+BitmapGradualType bitmap_get_graduality_level (SpiceBitmap *bitmap);
+int bitmap_has_extra_stride (SpiceBitmap *bitmap);
+
+#endif /* RED_BITMAP_UTILS_H_ */
diff --git a/server/tree.h b/server/tree.h
index 8cd7b05..77f1fbf 100644
--- a/server/tree.h
+++ b/server/tree.h
@@ -21,6 +21,7 @@
#include <stdint.h>
#include "common/region.h"
#include "common/ring.h"
+#include "spice-bitmap-utils.h"
enum {
TREE_ITEM_TYPE_NONE,
@@ -64,14 +65,6 @@ struct DrawItem {
#define IS_DRAW_ITEM(item) ((item)->type == TREE_ITEM_TYPE_DRAWABLE)
-typedef enum {
- BITMAP_GRADUAL_INVALID,
- BITMAP_GRADUAL_NOT_AVAIL,
- BITMAP_GRADUAL_LOW,
- BITMAP_GRADUAL_MEDIUM,
- BITMAP_GRADUAL_HIGH,
-} BitmapGradualType;
-
typedef struct DependItem {
Drawable *drawable;
RingItem ring_item;
--
2.4.3
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/spice-devel