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added support for bitmap cache v3

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This commit is contained in:
Jay Sorg 2012-07-17 12:59:03 -07:00
parent cd38d1a5c3
commit 01393af3e6
3 changed files with 95 additions and 7 deletions
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4
common/xrdp_client_info.h
View File

@ -40,7 +40,7 @@ struct xrdp_client_info
int cache3_entries;
int cache3_size;
int bitmap_cache_persist_enable; /* 0 or 2 */
int bitmap_cache_version; /* 0 = original version, 2 = v2 */
int bitmap_cache_version; /* 0 = original version, 2 = v2, 3 = v3 */
/* pointer info */
int pointer_cache_entries;
/* other */
@ -80,6 +80,8 @@ struct xrdp_client_info
int wnd_support_level;
int wnd_num_icon_caches;
int wnd_num_icon_cache_entries;
/* remotefx codec */
int rfx_codec_id;
};
#endif

5
common/xrdp_constants.h
View File

@ -425,6 +425,11 @@
#define RDP_ORDER_BRUSHCACHE 7
#define RDP_ORDER_BMPCACHE3 8
/* orderSupportExFlags (2 bytes): A 16-bit, unsigned integer.
Extended order support flags. */
#define XR_ORDERFLAGS_EX_CACHE_BITMAP_REV3_SUPPORT 0x0002
#define XR_ORDERFLAGS_EX_ALTSEC_FRAME_MARKER_SUPPORT 0x0004
/* drawable types */
#define WND_TYPE_BITMAP 0
#define WND_TYPE_WND 1

93
libxrdp/xrdp_rdp.c
View File

@ -24,6 +24,7 @@
#if defined(XRDP_FREERDP1)
#include <freerdp/codec/mppc_enc.h>
#include <freerdp/codec/rfx.h>
#endif
/* some compilers need unsigned char to avoid warnings */
@ -117,14 +118,14 @@ xrdp_rdp_read_config(struct xrdp_client_info* client_info)
{
g_writeln("Warning: Your configured crypt level is"
"undefined 'high' will be used");
client_info->crypt_level = 3;
}
client_info->crypt_level = 3;
}
}
else if (g_strcasecmp(item, "channel_code") == 0)
{
if ((g_strcasecmp(value, "yes") == 0) ||
(g_strcasecmp(value, "1") == 0) ||
(g_strcasecmp(value, "true") == 0))
(g_strcasecmp(value, "true") == 0))
{
client_info->channel_code = 1;
}
@ -143,6 +144,60 @@ xrdp_rdp_read_config(struct xrdp_client_info* client_info)
return 0;
}
#if defined(XRDP_FREERDP1)
/*****************************************************************************/
static void
cpuid(tui32 info, tui32* eax, tui32* ebx, tui32* ecx, tui32* edx)
{
#ifdef __GNUC__
#if defined(__i386__) || defined(__x86_64__)
__asm volatile
(
/* The EBX (or RBX register on x86_64) is used for the PIC base address
and must not be corrupted by our inline assembly. */
#if defined(__i386__)
"mov %%ebx, %%esi;"
"cpuid;"
"xchg %%ebx, %%esi;"
#else
"mov %%rbx, %%rsi;"
"cpuid;"
"xchg %%rbx, %%rsi;"
#endif
: "=a" (*eax), "=S" (*ebx), "=c" (*ecx), "=d" (*edx)
: "0" (info)
);
#endif
#endif
}
/*****************************************************************************/
static tui32
xrdp_rdp_detect_cpu(void)
{
tui32 eax;
tui32 ebx;
tui32 ecx;
tui32 edx;
tui32 cpu_opt;
eax = 0;
ebx = 0;
ecx = 0;
edx = 0;
cpu_opt = 0;
cpuid(1, &eax, &ebx, &ecx, &edx);
if (edx & (1 << 26))
{
DEBUG("SSE2 detected");
cpu_opt |= CPU_SSE2;
}
return cpu_opt;
}
#endif
/*****************************************************************************/
struct xrdp_rdp* APP_CC
xrdp_rdp_create(struct xrdp_session* session, struct trans* trans)
@ -171,6 +226,8 @@ xrdp_rdp_create(struct xrdp_session* session, struct trans* trans)
g_write_ip_address(trans->sck, self->client_info.client_ip, bytes);
#if defined(XRDP_FREERDP1)
self->mppc_enc = mppc_enc_new(PROTO_RDP_50);
self->rfx_enc = rfx_context_new();
rfx_context_set_cpu_opt(self->rfx_enc, xrdp_rdp_detect_cpu());
#endif
self->client_info.size = sizeof(self->client_info);
DEBUG(("out xrdp_rdp_create"));
@ -188,6 +245,7 @@ xrdp_rdp_delete(struct xrdp_rdp* self)
xrdp_sec_delete(self->sec_layer);
#if defined(XRDP_FREERDP1)
mppc_enc_free((struct rdp_mppc_enc*)(self->mppc_enc));
rfx_context_free((RFX_CONTEXT*)(self->rfx_enc));
#endif
g_free(self);
}
@ -616,12 +674,19 @@ xrdp_rdp_send_demand_active(struct xrdp_rdp* self)
out_uint8(s, 0); /* unused */
out_uint8(s, 0); /* unused */
out_uint16_le(s, 0x6a1);
out_uint8s(s, 2); /* ? */
/* declare support of bitmap cache rev3 */
out_uint16_le(s, XR_ORDERFLAGS_EX_CACHE_BITMAP_REV3_SUPPORT);
out_uint32_le(s, 0x0f4240); /* desk save */
out_uint32_le(s, 0x0f4240); /* desk save */
out_uint32_le(s, 1); /* ? */
out_uint32_le(s, 0); /* ? */
/* Output bmpcodecs capability set */
caps_count++;
out_uint16_le(s, RDP_CAPSET_BMPCODECS);
out_uint16_le(s, 5);
out_uint8(s, 0); /* bitmapCodecCount (freerdp hack) TODO: list codecs here */
/* Output color cache capability set */
caps_count++;
out_uint16_le(s, RDP_CAPSET_COLCACHE);
@ -706,6 +771,7 @@ xrdp_process_capset_order(struct xrdp_rdp* self, struct stream* s,
{
int i;
char order_caps[32];
int ex_flags;
DEBUG(("order capabilities"));
in_uint8s(s, 20); /* Terminal desc, pad */
@ -736,7 +802,19 @@ xrdp_process_capset_order(struct xrdp_rdp* self, struct stream* s,
g_hexdump(order_caps, 32);
#endif
in_uint8s(s, 2); /* Text capability flags */
in_uint8s(s, 6); /* Pad */
/* read extended order support flags */
in_uint16_le(s, ex_flags); /* Ex flags */
if (ex_flags & XR_ORDERFLAGS_EX_CACHE_BITMAP_REV3_SUPPORT)
{
g_writeln("RDP_CAPSET_BMPCACHE3");
DEBUG(("RDP_CAPSET_BMPCACHE3"));
if (self->client_info.bitmap_cache_version < 3)
{
self->client_info.bitmap_cache_version = 3;
}
}
in_uint8s(s, 4); /* Pad */
in_uint32_le(s, i); /* desktop cache size, usually 0x38400 */
self->client_info.desktop_cache = i;
DEBUG(("desktop cache size %d", i));
@ -776,7 +854,10 @@ xrdp_process_capset_bmpcache2(struct xrdp_rdp* self, struct stream* s,
int Bpp = 0;
int i = 0;
self->client_info.bitmap_cache_version = 2;
if (self->client_info.bitmap_cache_version < 2)
{
self->client_info.bitmap_cache_version = 2;
}
Bpp = (self->client_info.bpp + 7) / 8;
in_uint16_le(s, i); /* cache flags */
#if defined(XRDP_JPEG)