* THE SOFTWARE.
*/
-#include "config-host.h"
+#include "qemu/osdep.h"
/* This needs to be before jpeglib.h line because of conflict with
INT32 definitions between jmorecfg.h (included by jpeglib.h) and
#include <png.h>
#endif
#ifdef CONFIG_VNC_JPEG
-#include <stdio.h>
#include <jpeglib.h>
#endif
-#include "bswap.h"
-#include "qint.h"
+#include "qemu/bswap.h"
+#include "qapi/qmp/qint.h"
#include "vnc.h"
#include "vnc-enc-tight.h"
#include "vnc-palette.h"
return false;
}
- if (ds_get_bytes_per_pixel(vs->ds) == 1 ||
+ if (surface_bytes_per_pixel(vs->vd->ds) == 1 ||
vs->client_pf.bytes_per_pixel == 1) {
return false;
}
}
}
+ if (pixels == 0) {
+ return 0;
+ }
+
/* 95% smooth or more ... */
if (stats[0] * 33 / pixels >= 95) {
return 0;
unsigned int errors; \
unsigned char *buf = vs->tight.tight.buffer; \
\
- endian = 0; /* FIXME: ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) != \
- (vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG)); */ \
+ endian = 0; /* FIXME */ \
\
\
max[0] = vs->client_pf.rmax; \
y += w; \
} \
} \
- \
+ if (pixels == 0) { \
+ return 0; \
+ } \
if ((stats[0] + stats[1]) * 100 / pixels >= 90) { \
return 0; \
} \
return 0;
}
- if (ds_get_bytes_per_pixel(vs->ds) == 1 ||
+ if (surface_bytes_per_pixel(vs->vd->ds) == 1 ||
vs->client_pf.bytes_per_pixel == 1 ||
w < VNC_TIGHT_DETECT_MIN_WIDTH || h < VNC_TIGHT_DETECT_MIN_HEIGHT) {
return 0;
} else {
errors = tight_detect_smooth_image16(vs, w, h);
}
- if (quality != -1) {
+ if (quality != (uint8_t)-1) {
return (errors < tight_conf[quality].jpeg_threshold);
}
return (errors < tight_conf[compression].gradient_threshold);
tight_fill_palette##bpp(VncState *vs, int x, int y, \
int max, size_t count, \
uint32_t *bg, uint32_t *fg, \
- VncPalette **palette) { \
+ VncPalette *palette) { \
uint##bpp##_t *data; \
uint##bpp##_t c0, c1, ci; \
int i, n0, n1; \
return 0; \
} \
\
- *palette = palette_new(max, bpp); \
- palette_put(*palette, c0); \
- palette_put(*palette, c1); \
- palette_put(*palette, ci); \
+ palette_init(palette, max, bpp); \
+ palette_put(palette, c0); \
+ palette_put(palette, c1); \
+ palette_put(palette, ci); \
\
for (i++; i < count; i++) { \
if (data[i] == ci) { \
continue; \
} else { \
ci = data[i]; \
- if (!palette_put(*palette, (uint32_t)ci)) { \
+ if (!palette_put(palette, (uint32_t)ci)) { \
return 0; \
} \
} \
} \
\
- return palette_size(*palette); \
+ return palette_size(palette); \
}
DEFINE_FILL_PALETTE_FUNCTION(8)
static int tight_fill_palette(VncState *vs, int x, int y,
size_t count, uint32_t *bg, uint32_t *fg,
- VncPalette **palette)
+ VncPalette *palette)
{
int max;
\
src = (uint##bpp##_t *) buf; \
\
- for (i = 0; i < count; i++) { \
+ for (i = 0; i < count; ) { \
\
rgb = *src++; \
+ i++; \
rep = 0; \
while (i < count && *src == rgb) { \
rep++, src++, i++; \
buf32 = (uint32_t *)buf;
memset(vs->tight.gradient.buffer, 0, w * 3 * sizeof(int));
- if (1 /* FIXME: (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) ==
- (vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG) */) {
+ if (1 /* FIXME */) {
shift[0] = vs->client_pf.rshift;
shift[1] = vs->client_pf.gshift;
shift[2] = vs->client_pf.bshift;
\
memset (vs->tight.gradient.buffer, 0, w * 3 * sizeof(int)); \
\
- endian = 0; /* FIXME: ((vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) != \
- (vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG)); */ \
+ endian = 0; /* FIXME */ \
\
max[0] = vs->client_pf.rmax; \
max[1] = vs->client_pf.gmax; \
* that case new color will be stored in *colorPtr.
*/
-#define DEFINE_CHECK_SOLID_FUNCTION(bpp) \
- \
- static bool \
- check_solid_tile##bpp(VncState *vs, int x, int y, int w, int h, \
- uint32_t* color, bool samecolor) \
- { \
- VncDisplay *vd = vs->vd; \
- uint##bpp##_t *fbptr; \
- uint##bpp##_t c; \
- int dx, dy; \
- \
- fbptr = vnc_server_fb_ptr(vd, x, y); \
- \
- c = *fbptr; \
- if (samecolor && (uint32_t)c != *color) { \
- return false; \
- } \
- \
- for (dy = 0; dy < h; dy++) { \
- for (dx = 0; dx < w; dx++) { \
- if (c != fbptr[dx]) { \
- return false; \
- } \
- } \
- fbptr = (uint##bpp##_t *) \
- ((uint8_t *)fbptr + vnc_server_fb_stride(vd)); \
- } \
- \
- *color = (uint32_t)c; \
- return true; \
+static bool
+check_solid_tile32(VncState *vs, int x, int y, int w, int h,
+ uint32_t *color, bool samecolor)
+{
+ VncDisplay *vd = vs->vd;
+ uint32_t *fbptr;
+ uint32_t c;
+ int dx, dy;
+
+ fbptr = vnc_server_fb_ptr(vd, x, y);
+
+ c = *fbptr;
+ if (samecolor && (uint32_t)c != *color) {
+ return false;
+ }
+
+ for (dy = 0; dy < h; dy++) {
+ for (dx = 0; dx < w; dx++) {
+ if (c != fbptr[dx]) {
+ return false;
+ }
+ }
+ fbptr = (uint32_t *)
+ ((uint8_t *)fbptr + vnc_server_fb_stride(vd));
}
-DEFINE_CHECK_SOLID_FUNCTION(32)
-DEFINE_CHECK_SOLID_FUNCTION(16)
-DEFINE_CHECK_SOLID_FUNCTION(8)
+ *color = (uint32_t)c;
+ return true;
+}
static bool check_solid_tile(VncState *vs, int x, int y, int w, int h,
uint32_t* color, bool samecolor)
{
- switch (VNC_SERVER_FB_BYTES) {
- case 4:
- return check_solid_tile32(vs, x, y, w, h, color, samecolor);
- case 2:
- return check_solid_tile16(vs, x, y, w, h, color, samecolor);
- default:
- return check_solid_tile8(vs, x, y, w, h, color, samecolor);
- }
+ QEMU_BUILD_BUG_ON(VNC_SERVER_FB_BYTES != 4);
+ return check_solid_tile32(vs, x, y, w, h, color, samecolor);
}
static void find_best_solid_area(VncState *vs, int x, int y, int w, int h,
buf32 = (uint32_t *)buf;
- if (1 /* FIXME: (vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG) ==
- (vs->ds->surface->flags & QEMU_BIG_ENDIAN_FLAG) */) {
+ if (1 /* FIXME */) {
rshift = vs->client_pf.rshift;
gshift = vs->client_pf.gshift;
bshift = vs->client_pf.bshift;
return (bytes >= 0);
}
-#if defined(CONFIG_VNC_JPEG) || defined(CONFIG_VNC_PNG)
-static void rgb_prepare_row24(VncState *vs, uint8_t *dst, int x, int y,
- int count)
-{
- VncDisplay *vd = vs->vd;
- uint32_t *fbptr;
- uint32_t pix;
-
- fbptr = vnc_server_fb_ptr(vd, x, y);
-
- while (count--) {
- pix = *fbptr++;
- *dst++ = (uint8_t)(pix >> vs->ds->surface->pf.rshift);
- *dst++ = (uint8_t)(pix >> vs->ds->surface->pf.gshift);
- *dst++ = (uint8_t)(pix >> vs->ds->surface->pf.bshift);
- }
-}
-
-#define DEFINE_RGB_GET_ROW_FUNCTION(bpp) \
- \
- static void \
- rgb_prepare_row##bpp(VncState *vs, uint8_t *dst, \
- int x, int y, int count) \
- { \
- VncDisplay *vd = vs->vd; \
- uint##bpp##_t *fbptr; \
- uint##bpp##_t pix; \
- int r, g, b; \
- \
- fbptr = vnc_server_fb_ptr(vd, x, y); \
- \
- while (count--) { \
- pix = *fbptr++; \
- \
- r = (int)((pix >> vs->ds->surface->pf.rshift) \
- & vs->ds->surface->pf.rmax); \
- g = (int)((pix >> vs->ds->surface->pf.gshift) \
- & vs->ds->surface->pf.gmax); \
- b = (int)((pix >> vs->ds->surface->pf.bshift) \
- & vs->ds->surface->pf.bmax); \
- \
- *dst++ = (uint8_t)((r * 255 + vs->ds->surface->pf.rmax / 2) \
- / vs->ds->surface->pf.rmax); \
- *dst++ = (uint8_t)((g * 255 + vs->ds->surface->pf.gmax / 2) \
- / vs->ds->surface->pf.gmax); \
- *dst++ = (uint8_t)((b * 255 + vs->ds->surface->pf.bmax / 2) \
- / vs->ds->surface->pf.bmax); \
- } \
- }
-
-DEFINE_RGB_GET_ROW_FUNCTION(16)
-DEFINE_RGB_GET_ROW_FUNCTION(32)
-
-static void rgb_prepare_row(VncState *vs, uint8_t *dst, int x, int y,
- int count)
-{
- if (VNC_SERVER_FB_BYTES == 4) {
- if (1) {
- rgb_prepare_row24(vs, dst, x, y, count);
- } else {
- rgb_prepare_row32(vs, dst, x, y, count);
- }
- } else {
- rgb_prepare_row16(vs, dst, x, y, count);
- }
-}
-#endif /* CONFIG_VNC_JPEG or CONFIG_VNC_PNG */
-
/*
* JPEG compression stuff.
*/
struct jpeg_compress_struct cinfo;
struct jpeg_error_mgr jerr;
struct jpeg_destination_mgr manager;
+ pixman_image_t *linebuf;
JSAMPROW row[1];
uint8_t *buf;
int dy;
- if (ds_get_bytes_per_pixel(vs->ds) == 1)
+ if (surface_bytes_per_pixel(vs->vd->ds) == 1) {
return send_full_color_rect(vs, x, y, w, h);
+ }
buffer_reserve(&vs->tight.jpeg, 2048);
jpeg_start_compress(&cinfo, true);
- buf = g_malloc(w * 3);
+ linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, w);
+ buf = (uint8_t *)pixman_image_get_data(linebuf);
row[0] = buf;
for (dy = 0; dy < h; dy++) {
- rgb_prepare_row(vs, buf, x, y + dy, w);
+ qemu_pixman_linebuf_fill(linebuf, vs->vd->server, w, x, y + dy);
jpeg_write_scanlines(&cinfo, row, 1);
}
- g_free(buf);
+ qemu_pixman_image_unref(linebuf);
jpeg_finish_compress(&cinfo);
jpeg_destroy_compress(&cinfo);
png_structp png_ptr;
png_infop info_ptr;
png_colorp png_palette = NULL;
+ pixman_image_t *linebuf;
int level = tight_png_conf[vs->tight.compression].png_zlib_level;
int filters = tight_png_conf[vs->tight.compression].png_filters;
uint8_t *buf;
png_write_info(png_ptr, info_ptr);
buffer_reserve(&vs->tight.png, 2048);
- buf = g_malloc(w * 3);
+ linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, w);
+ buf = (uint8_t *)pixman_image_get_data(linebuf);
for (dy = 0; dy < h; dy++)
{
if (color_type == PNG_COLOR_TYPE_PALETTE) {
memcpy(buf, vs->tight.tight.buffer + (dy * w), w);
} else {
- rgb_prepare_row(vs, buf, x, y + dy, w);
+ qemu_pixman_linebuf_fill(linebuf, vs->vd->server, w, x, y + dy);
}
png_write_row(png_ptr, buf);
}
- g_free(buf);
+ qemu_pixman_image_unref(linebuf);
png_write_end(png_ptr, NULL);
}
#endif
+static __thread VncPalette *color_count_palette;
+static __thread Notifier vnc_tight_cleanup_notifier;
+
+static void vnc_tight_cleanup(Notifier *n, void *value)
+{
+ g_free(color_count_palette);
+ color_count_palette = NULL;
+}
+
static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
{
- VncPalette *palette = NULL;
uint32_t bg = 0, fg = 0;
int colors;
int ret = 0;
bool allow_jpeg = true;
#endif
+ if (!color_count_palette) {
+ color_count_palette = g_malloc(sizeof(VncPalette));
+ vnc_tight_cleanup_notifier.notify = vnc_tight_cleanup;
+ qemu_thread_atexit_add(&vnc_tight_cleanup_notifier);
+ }
+
vnc_framebuffer_update(vs, x, y, w, h, vs->tight.type);
vnc_tight_start(vs);
}
#endif
- colors = tight_fill_palette(vs, x, y, w * h, &fg, &bg, &palette);
+ colors = tight_fill_palette(vs, x, y, w * h, &bg, &fg, color_count_palette);
#ifdef CONFIG_VNC_JPEG
if (allow_jpeg && vs->tight.quality != (uint8_t)-1) {
- ret = send_sub_rect_jpeg(vs, x, y, w, h, bg, fg, colors, palette,
- force_jpeg);
+ ret = send_sub_rect_jpeg(vs, x, y, w, h, bg, fg, colors,
+ color_count_palette, force_jpeg);
} else {
- ret = send_sub_rect_nojpeg(vs, x, y, w, h, bg, fg, colors, palette);
+ ret = send_sub_rect_nojpeg(vs, x, y, w, h, bg, fg, colors,
+ color_count_palette);
}
#else
- ret = send_sub_rect_nojpeg(vs, x, y, w, h, bg, fg, colors, palette);
+ ret = send_sub_rect_nojpeg(vs, x, y, w, h, bg, fg, colors,
+ color_count_palette);
#endif
- palette_destroy(palette);
return ret;
}