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qxl parser: complete QXL_SURFACE_CMD_CREATE parsing

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This commit is contained in:
Gerd Hoffmann 2010-08-26 22:29:12 +02:00
parent 96987ebfde
commit ea2f97a810
3 changed files with 6 additions and 4 deletions
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5
server/red_parse_qxl.c
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@ -957,6 +957,7 @@ void red_get_surface_cmd(RedMemSlotInfo *slots, int group_id,
RedSurfaceCmd *red, QXLPHYSICAL addr)
{
QXLSurfaceCmd *qxl;
size_t size;
qxl = (QXLSurfaceCmd *)get_virt(slots, addr, sizeof(*qxl), group_id);
red->release_info = &qxl->release_info;
@ -971,7 +972,9 @@ void red_get_surface_cmd(RedMemSlotInfo *slots, int group_id,
red->u.surface_create.width = qxl->u.surface_create.width;
red->u.surface_create.height = qxl->u.surface_create.height;
red->u.surface_create.stride = qxl->u.surface_create.stride;
red->u.surface_create.data = qxl->u.surface_create.data;
size = red->u.surface_create.height * abs(red->u.surface_create.stride);
red->u.surface_create.data =
(uint8_t*)get_virt(slots, qxl->u.surface_create.data, size, group_id);
break;
}
}

2
server/red_parse_qxl.h
View File

@ -79,7 +79,7 @@ typedef struct RedSurfaceCreate {
uint32_t width;
uint32_t height;
int32_t stride;
SPICE_ADDRESS data;
uint8_t *data;
} RedSurfaceCreate;
typedef struct RedSurfaceCmd {

3
server/red_worker.c
View File

@ -3500,11 +3500,10 @@ static inline void red_process_surface(RedWorker *worker, RedSurfaceCmd *surface
switch (surface->type) {
case QXL_SURFACE_CMD_CREATE: {
unsigned long saved_data = (unsigned long)surface->u.surface_create.data;
uint32_t height = surface->u.surface_create.height;
int32_t stride = surface->u.surface_create.stride;
data = (uint8_t *)get_virt(&worker->mem_slots, saved_data, height * abs(stride), group_id);
data = surface->u.surface_create.data;
if (stride < 0) {
data -= (int32_t)(stride * (height - 1));
}