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[Qemu-devel] [PATCH 14/15] vnc-tight: make the encoding palette static
From: |
Peter Lieven |
Subject: |
[Qemu-devel] [PATCH 14/15] vnc-tight: make the encoding palette static |
Date: |
Tue, 28 Jun 2016 11:01:38 +0200 |
for the calculation of number of subcolors of each subrect a new palette was
allocated,
memset to zero and then destroyed. Use a static palette for this instead.
Signed-off-by: Peter Lieven <address@hidden>
---
ui/vnc-enc-tight.c | 21 ++++++++++-----------
ui/vnc.h | 1 +
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c
index e5cba0e..d3a9cc5 100644
--- a/ui/vnc-enc-tight.c
+++ b/ui/vnc-enc-tight.c
@@ -349,7 +349,7 @@ tight_detect_smooth_image(VncState *vs, int w, int h)
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; \
@@ -396,23 +396,23 @@ tight_detect_smooth_image(VncState *vs, int w, int h)
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)
@@ -421,7 +421,7 @@ DEFINE_FILL_PALETTE_FUNCTION(32)
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;
@@ -1459,7 +1459,7 @@ static int send_sub_rect_jpeg(VncState *vs, int x, int y,
int w, int h,
static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
{
- VncPalette *palette = NULL;
+ VncPalette *palette = &vs->tight.palette;
uint32_t bg = 0, fg = 0;
int colors;
int ret = 0;
@@ -1488,7 +1488,7 @@ static int send_sub_rect(VncState *vs, int x, int y, int
w, int h)
}
#endif
- colors = tight_fill_palette(vs, x, y, w * h, &bg, &fg, &palette);
+ colors = tight_fill_palette(vs, x, y, w * h, &bg, &fg, palette);
#ifdef CONFIG_VNC_JPEG
if (allow_jpeg && vs->tight.quality != (uint8_t)-1) {
@@ -1501,7 +1501,6 @@ static int send_sub_rect(VncState *vs, int x, int y, int
w, int h)
ret = send_sub_rect_nojpeg(vs, x, y, w, h, bg, fg, colors, palette);
#endif
- palette_destroy(palette);
return ret;
}
diff --git a/ui/vnc.h b/ui/vnc.h
index 6568bca..e24e2cc 100644
--- a/ui/vnc.h
+++ b/ui/vnc.h
@@ -201,6 +201,7 @@ typedef struct VncTight {
#endif
int levels[4];
z_stream stream[4];
+ VncPalette palette;
} VncTight;
typedef struct VncHextile {
--
1.9.1
- Re: [Qemu-devel] [PATCH 01/15] coroutine-ucontext: mmap stack memory, (continued)
[Qemu-devel] [PATCH 02/15] coroutine-ucontext: add a switch to monitor maximum stack size, Peter Lieven, 2016/06/28
[Qemu-devel] [PATCH 15/15] vnc: use mmap for VncState, Peter Lieven, 2016/06/28
[Qemu-devel] [PATCH 14/15] vnc-tight: make the encoding palette static,
Peter Lieven <=
[Qemu-devel] [PATCH 13/15] exec: use mmap for PhysPageMap->nodes, Peter Lieven, 2016/06/28
[Qemu-devel] [PATCH 08/15] virtio: use mmap for VirtQueue, Peter Lieven, 2016/06/28
[Qemu-devel] [PATCH 11/15] qom: use mmap for bigger Objects, Peter Lieven, 2016/06/28