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#include "main/glheader.h"
#include "glapi/glthread.h"
#include <GL/internal/glcore.h>
#include "pipe/p_context.h"
#include "state_tracker/st_public.h"
#include "state_tracker/st_context.h"
#include "state_tracker/st_cb_fbo.h"
#include "nouveau_context.h"
#include "nouveau_local.h"
#include "nouveau_screen.h"
#include "nouveau_swapbuffers.h"
void
nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
const drm_clip_rect_t *rect)
{
struct nouveau_context *nv = dPriv->driContextPriv->driverPrivate;
drm_clip_rect_t *pbox;
int nbox, i;
LOCK_HARDWARE(nv);
if (!dPriv->numClipRects) {
UNLOCK_HARDWARE(nv);
return;
}
pbox = dPriv->pClipRects;
nbox = dPriv->numClipRects;
nv->surface_copy_prep(nv, nv->frontbuffer, surf);
for (i = 0; i < nbox; i++, pbox++) {
int sx, sy, dx, dy, w, h;
sx = pbox->x1 - dPriv->x;
sy = pbox->y1 - dPriv->y;
dx = pbox->x1;
dy = pbox->y1;
w = pbox->x2 - pbox->x1;
h = pbox->y2 - pbox->y1;
nv->surface_copy(nv, dx, dy, sx, sy, w, h);
}
FIRE_RING();
UNLOCK_HARDWARE(nv);
if (nv->last_stamp != dPriv->lastStamp) {
struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
st_resize_framebuffer(nvfb->stfb, dPriv->w, dPriv->h);
nv->last_stamp = dPriv->lastStamp;
}
}
void
nouveau_copy_sub_buffer(__DRIdrawablePrivate *dPriv, int x, int y, int w, int h)
{
struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
struct pipe_surface *surf;
surf = st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT);
if (surf) {
drm_clip_rect_t rect;
rect.x1 = x;
rect.y1 = y;
rect.x2 = x + w;
rect.y2 = y + h;
st_notify_swapbuffers(nvfb->stfb);
nouveau_copy_buffer(dPriv, surf, &rect);
}
}
void
nouveau_swap_buffers(__DRIdrawablePrivate *dPriv)
{
struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
struct pipe_surface *surf;
surf = st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT);
if (surf) {
st_notify_swapbuffers(nvfb->stfb);
nouveau_copy_buffer(dPriv, surf, NULL);
}
}
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