static void
vmw_swc_destroy(struct svga_winsys_context *swc)
{
struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
unsigned i;
for(i = 0; i < vswc->surface.used; ++i) {
struct vmw_ctx_validate_item *isurf = &vswc->surface.items[i];
if (isurf->referenced)
p_atomic_dec(&isurf->vsurf->validated);
vmw_svga_winsys_surface_reference(&isurf->vsurf, NULL);
}
for(i = 0; i < vswc->shader.used; ++i) {
struct vmw_ctx_validate_item *ishader = &vswc->shader.items[i];
if (ishader->referenced)
p_atomic_dec(&ishader->vshader->validated);
vmw_svga_winsys_shader_reference(&ishader->vshader, NULL);
}
util_hash_table_destroy(vswc->hash);
pb_validate_destroy(vswc->validate);
vmw_ioctl_context_destroy(vswc->vws, swc->cid);
#ifdef DEBUG
debug_flush_ctx_destroy(vswc->fctx);
#endif
FREE(vswc);
}
static void
vmw_dri1_present_locked(struct pipe_context *locked_pipe,
struct pipe_surface *surf,
const struct drm_clip_rect *rect,
unsigned int num_clip,
int x_draw, int y_draw,
const struct drm_clip_rect *bbox,
struct pipe_fence_handle **p_fence)
{
struct svga_winsys_surface *srf =
svga_screen_texture_get_winsys_surface(surf->texture);
struct vmw_svga_winsys_surface *vsrf = vmw_svga_winsys_surface(srf);
struct vmw_winsys_screen *vws =
vmw_winsys_screen(svga_winsys_screen(locked_pipe->screen));
struct drm_clip_rect clip;
int i;
struct
{
SVGA3dCmdHeader header;
SVGA3dCmdPresent body;
SVGA3dCopyRect rect;
} cmd;
boolean visible = FALSE;
uint32_t fence_seq = 0;
VMW_FUNC;
cmd.header.id = SVGA_3D_CMD_PRESENT;
cmd.header.size = sizeof cmd.body + sizeof cmd.rect;
cmd.body.sid = vsrf->sid;
for (i = 0; i < num_clip; ++i) {
if (!vmw_dri1_intersect_src_bbox(&clip, x_draw, y_draw, rect++, bbox))
continue;
cmd.rect.x = clip.x1;
cmd.rect.y = clip.y1;
cmd.rect.w = clip.x2 - clip.x1;
cmd.rect.h = clip.y2 - clip.y1;
cmd.rect.srcx = (int)clip.x1 - x_draw;
cmd.rect.srcy = (int)clip.y1 - y_draw;
vmw_printf("%s: Clip %d x %d y %d w %d h %d srcx %d srcy %d\n",
__FUNCTION__,
i,
cmd.rect.x,
cmd.rect.y,
cmd.rect.w, cmd.rect.h, cmd.rect.srcx, cmd.rect.srcy);
vmw_ioctl_command(vws, &cmd, sizeof cmd.header + cmd.header.size,
&fence_seq);
visible = TRUE;
}
*p_fence = (visible) ? vmw_pipe_fence(fence_seq) : NULL;
vmw_svga_winsys_surface_reference(&vsrf, NULL);
}
static void
vmw_svga_winsys_surface_ref(struct svga_winsys_screen *sws,
struct svga_winsys_surface **pDst,
struct svga_winsys_surface *src)
{
struct vmw_svga_winsys_surface *d_vsurf = vmw_svga_winsys_surface(*pDst);
struct vmw_svga_winsys_surface *s_vsurf = vmw_svga_winsys_surface(src);
vmw_svga_winsys_surface_reference(&d_vsurf, s_vsurf);
*pDst = svga_winsys_surface(d_vsurf);
}
static boolean
vmw_drm_handle_from_buffer(struct drm_api *drm_api,
struct pipe_screen *screen,
struct pipe_buffer *buffer,
unsigned *handle)
{
struct svga_winsys_surface *surface =
svga_screen_buffer_get_winsys_surface(buffer);
struct vmw_svga_winsys_surface *vsrf;
if (!surface)
return FALSE;
vsrf = vmw_svga_winsys_surface(surface);
*handle = vsrf->sid;
vmw_svga_winsys_surface_reference(&vsrf, NULL);
return TRUE;
}
static void
vmw_swc_surface_only_relocation(struct svga_winsys_context *swc,
uint32 *where,
struct vmw_svga_winsys_surface *vsurf,
unsigned flags)
{
struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
struct vmw_ctx_validate_item *isrf;
assert(vswc->surface.staged < vswc->surface.reserved);
isrf = util_hash_table_get(vswc->hash, vsurf);
if (isrf == NULL) {
isrf = &vswc->surface.items[vswc->surface.used + vswc->surface.staged];
vmw_svga_winsys_surface_reference(&isrf->vsurf, vsurf);
isrf->referenced = FALSE;
/*
* Note that a failure here may just fall back to unhashed behavior
* and potentially cause unnecessary flushing, so ignore the
* return code.
*/
(void) util_hash_table_set(vswc->hash, vsurf, isrf);
++vswc->surface.staged;
vswc->seen_surfaces += vsurf->size;
if ((swc->hints & SVGA_HINT_FLAG_CAN_PRE_FLUSH) &&
vswc->seen_surfaces >=
vswc->vws->ioctl.max_surface_memory / VMW_MAX_SURF_MEM_FACTOR)
vswc->preemptive_flush = TRUE;
}
if (!(flags & SVGA_RELOC_INTERNAL) && !isrf->referenced) {
isrf->referenced = TRUE;
p_atomic_inc(&vsurf->validated);
}
if (where)
*where = vsurf->sid;
}
static enum pipe_error
vmw_swc_flush(struct svga_winsys_context *swc,
struct pipe_fence_handle **pfence)
{
struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
struct pipe_fence_handle *fence = NULL;
unsigned i;
enum pipe_error ret;
ret = pb_validate_validate(vswc->validate);
assert(ret == PIPE_OK);
if(ret == PIPE_OK) {
/* Apply relocations */
for(i = 0; i < vswc->region.used; ++i) {
struct vmw_buffer_relocation *reloc = &vswc->region.relocs[i];
struct SVGAGuestPtr ptr;
if(!vmw_gmr_bufmgr_region_ptr(reloc->buffer, &ptr))
assert(0);
ptr.offset += reloc->offset;
if (reloc->is_mob) {
if (reloc->mob.id)
*reloc->mob.id = ptr.gmrId;
if (reloc->mob.offset_into_mob)
*reloc->mob.offset_into_mob = ptr.offset;
else {
assert(ptr.offset == 0);
}
} else
*reloc->region.where = ptr;
}
if (vswc->command.used || pfence != NULL)
vmw_ioctl_command(vswc->vws,
vswc->base.cid,
0,
vswc->command.buffer,
vswc->command.used,
&fence);
pb_validate_fence(vswc->validate, fence);
}
vswc->command.used = 0;
vswc->command.reserved = 0;
for(i = 0; i < vswc->surface.used + vswc->surface.staged; ++i) {
struct vmw_ctx_validate_item *isurf = &vswc->surface.items[i];
if (isurf->referenced)
p_atomic_dec(&isurf->vsurf->validated);
vmw_svga_winsys_surface_reference(&isurf->vsurf, NULL);
}
util_hash_table_clear(vswc->hash);
vswc->surface.used = 0;
vswc->surface.reserved = 0;
for(i = 0; i < vswc->shader.used + vswc->shader.staged; ++i) {
struct vmw_ctx_validate_item *ishader = &vswc->shader.items[i];
if (ishader->referenced)
p_atomic_dec(&ishader->vshader->validated);
vmw_svga_winsys_shader_reference(&ishader->vshader, NULL);
}
vswc->shader.used = 0;
vswc->shader.reserved = 0;
vswc->region.used = 0;
vswc->region.reserved = 0;
#ifdef DEBUG
vswc->must_flush = FALSE;
debug_flush_flush(vswc->fctx);
#endif
vswc->preemptive_flush = FALSE;
vswc->seen_surfaces = 0;
vswc->seen_regions = 0;
vswc->seen_mobs = 0;
if(pfence)
vmw_fence_reference(vswc->vws, pfence, fence);
vmw_fence_reference(vswc->vws, &fence, NULL);
return ret;
}
static struct pipe_buffer *
vmw_drm_buffer_from_handle(struct drm_api *drm_api,
struct pipe_screen *screen,
const char *name,
unsigned handle)
{
struct vmw_svga_winsys_surface *vsrf;
struct svga_winsys_surface *ssrf;
struct vmw_winsys_screen *vws =
vmw_winsys_screen(svga_winsys_screen(screen));
struct pipe_buffer *buf;
union drm_vmw_surface_reference_arg arg;
struct drm_vmw_surface_arg *req = &arg.req;
struct drm_vmw_surface_create_req *rep = &arg.rep;
int ret;
int i;
/**
* The vmware device specific handle is the hardware SID.
* FIXME: We probably want to move this to the ioctl implementations.
*/
memset(&arg, 0, sizeof(arg));
req->sid = handle;
ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_REF_SURFACE,
&arg, sizeof(arg));
if (ret) {
fprintf(stderr, "Failed referencing shared surface. SID %d.\n"
"Error %d (%s).\n",
handle, ret, strerror(-ret));
return NULL;
}
if (rep->mip_levels[0] != 1) {
fprintf(stderr, "Incorrect number of mipmap levels on shared surface."
" SID %d, levels %d\n",
handle, rep->mip_levels[0]);
goto out_mip;
}
for (i=1; i < DRM_VMW_MAX_SURFACE_FACES; ++i) {
if (rep->mip_levels[i] != 0) {
fprintf(stderr, "Incorrect number of faces levels on shared surface."
" SID %d, face %d present.\n",
handle, i);
goto out_mip;
}
}
vsrf = CALLOC_STRUCT(vmw_svga_winsys_surface);
if (!vsrf)
goto out_mip;
pipe_reference_init(&vsrf->refcnt, 1);
p_atomic_set(&vsrf->validated, 0);
vsrf->sid = handle;
ssrf = svga_winsys_surface(vsrf);
buf = svga_screen_buffer_wrap_surface(screen, rep->format, ssrf);
if (!buf)
vmw_svga_winsys_surface_reference(&vsrf, NULL);
return buf;
out_mip:
vmw_ioctl_surface_destroy(vws, handle);
return NULL;
}
