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Diffstat (limited to 'src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c')
-rw-r--r--src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
new file mode 100644
index 0000000000..7916c80615
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
@@ -0,0 +1,64 @@
+#include "pipe/p_context.h"
+#include "nouveau_context.h"
+#include "nouveau_local.h"
+#include "nouveau_screen.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 *nv = dri_drawable->private;
+ drm_clip_rect_t *pbox;
+ int nbox, i;
+
+ LOCK_HARDWARE(nv);
+ if (!dri_drawable->num_cliprects) {
+ UNLOCK_HARDWARE(nv);
+ return;
+ }
+ pbox = dri_drawable->cliprects;
+ nbox = dri_drawable->num_cliprects;
+
+ 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 - 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;
+
+ nv->surface_copy(nv, dx, dy, sx, sy, w, h);
+ }
+
+ FIRE_RING(nv->nvc->channel);
+ UNLOCK_HARDWARE(nv);
+
+ //if (nv->last_stamp != dri_drawable->last_sarea_stamp)
+ //nv->last_stamp = dri_drawable->last_sarea_stamp;
+}
+
+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);
+}
+