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#include <driclient.h>
#include <common/nouveau_local.h>
#include <common/nouveau_screen.h>
#include "nouveau_context_vl.h"
#include "nouveau_swapbuffers.h"
void
nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
const drm_clip_rect_t *rect)
{
struct nouveau_context_vl *nv = dri_drawable->private;
struct pipe_context *pipe = nv->base.nvc->pctx[nv->base.pctx_id];
drm_clip_rect_t *pbox;
int nbox, i;
LOCK_HARDWARE(&nv->base);
if (!dri_drawable->num_cliprects) {
UNLOCK_HARDWARE(&nv->base);
return;
}
pbox = dri_drawable->cliprects;
nbox = dri_drawable->num_cliprects;
for (i = 0; i < nbox; i++, pbox++) {
int sx, sy, dx, dy, w, h;
sx = pbox->x1 - dri_drawable->x;
sy = pbox->y1 - dri_drawable->y;
dx = pbox->x1;
dy = pbox->y1;
w = pbox->x2 - pbox->x1;
h = pbox->y2 - pbox->y1;
pipe->surface_copy(pipe, FALSE, nv->base.frontbuffer,
dx, dy, surf, sx, sy, w, h);
}
FIRE_RING(nv->base.nvc->channel);
UNLOCK_HARDWARE(&nv->base);
}
void
nouveau_copy_sub_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf, int x, int y, int w, int h)
{
if (surf) {
drm_clip_rect_t rect;
rect.x1 = x;
rect.y1 = y;
rect.x2 = x + w;
rect.y2 = y + h;
nouveau_copy_buffer(dri_drawable, surf, &rect);
}
}
void
nouveau_swap_buffers(dri_drawable_t *dri_drawable, struct pipe_surface *surf)
{
if (surf)
nouveau_copy_buffer(dri_drawable, surf, NULL);
}
void
nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
void *context_private)
{
struct nouveau_context_vl *nv;
dri_drawable_t *dri_drawable;
assert(pws);
assert(surf);
assert(context_private);
nv = context_private;
dri_drawable = nv->dri_drawable;
nouveau_copy_buffer(dri_drawable, surf, NULL);
}
void
nouveau_contended_lock(struct nouveau_context *nv)
{
struct nouveau_context_vl *nv_vl = (struct nouveau_context_vl*)nv;
dri_drawable_t *dri_drawable = nv_vl->dri_drawable;
dri_screen_t *dri_screen = nv_vl->dri_context->dri_screen;
/* If the window moved, may need to set a new cliprect now.
*
* NOTE: This releases and regains the hw lock, so all state
* checking must be done *after* this call:
*/
if (dri_drawable)
DRI_VALIDATE_DRAWABLE_INFO(dri_screen, dri_drawable);
}
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