return GL_FALSE;
}
-static struct pipe_fence_handle *
-dri_swap_fences_pop_front(struct dri_drawable *draw)
-{
- struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
- struct pipe_fence_handle *fence = NULL;
-
- if (draw->cur_fences >= draw->desired_fences) {
- screen->fence_reference(screen, &fence, draw->swap_fences[draw->tail]);
- screen->fence_reference(screen, &draw->swap_fences[draw->tail++], NULL);
- --draw->cur_fences;
- draw->tail &= DRI_SWAP_FENCES_MASK;
- }
- return fence;
-}
-
-static void
-dri_swap_fences_push_back(struct dri_drawable *draw,
- struct pipe_fence_handle *fence)
-{
- struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
-
- if (!fence)
- return;
-
- if (draw->cur_fences < DRI_SWAP_FENCES_MAX) {
- draw->cur_fences++;
- screen->fence_reference(screen, &draw->swap_fences[draw->head++],
- fence);
- draw->head &= DRI_SWAP_FENCES_MASK;
- }
-}
-
void
dri_destroy_buffer(__DRIdrawable * dPriv)
{
struct dri_drawable *drawable = dri_drawable(dPriv);
- struct pipe_fence_handle *fence;
- struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen;
st_unreference_framebuffer(drawable->stfb);
drawable->desired_fences = 0;
- while (drawable->cur_fences) {
- fence = dri_swap_fences_pop_front(drawable);
- screen->fence_reference(screen, &fence, NULL);
- }
-
- FREE(drawable);
-}
-
-static void
-dri1_update_drawables_locked(struct dri_context *ctx,
- __DRIdrawable * driDrawPriv,
- __DRIdrawable * driReadPriv)
-{
- if (ctx->stLostLock) {
- ctx->stLostLock = FALSE;
- if (driDrawPriv == driReadPriv)
- DRI_VALIDATE_DRAWABLE_INFO(ctx->sPriv, driDrawPriv);
- else
- DRI_VALIDATE_TWO_DRAWABLES_INFO(ctx->sPriv, driDrawPriv,
- driReadPriv);
- }
-}
-
-/**
- * This ensures all contexts which bind to a drawable pick up the
- * drawable change and signal new buffer state.
- * Calling st_resize_framebuffer for each context may seem like overkill,
- * but no new buffers will actually be allocated if the dimensions don't
- * change.
- */
-
-static void
-dri1_propagate_drawable_change(struct dri_context *ctx)
-{
- __DRIdrawable *dPriv = ctx->dPriv;
- __DRIdrawable *rPriv = ctx->rPriv;
- boolean flushed = FALSE;
-
- if (dPriv && ctx->d_stamp != dPriv->lastStamp) {
-
- st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- flushed = TRUE;
- ctx->d_stamp = dPriv->lastStamp;
- st_resize_framebuffer(dri_drawable(dPriv)->stfb, dPriv->w, dPriv->h);
-
- }
-
- if (rPriv && dPriv != rPriv && ctx->r_stamp != rPriv->lastStamp) {
-
- if (!flushed)
- st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- ctx->r_stamp = rPriv->lastStamp;
- st_resize_framebuffer(dri_drawable(rPriv)->stfb, rPriv->w, rPriv->h);
-
- } else if (rPriv && dPriv == rPriv) {
-
- ctx->r_stamp = ctx->d_stamp;
-
- }
-}
-
-void
-dri1_update_drawables(struct dri_context *ctx,
- struct dri_drawable *draw, struct dri_drawable *read)
-{
- dri_lock(ctx);
- dri1_update_drawables_locked(ctx, draw->dPriv, read->dPriv);
- dri_unlock(ctx);
-
- dri1_propagate_drawable_change(ctx);
-}
-
-static INLINE boolean
-dri1_intersect_src_bbox(struct drm_clip_rect *dst,
- int dst_x,
- int dst_y,
- const struct drm_clip_rect *src,
- const struct drm_clip_rect *bbox)
-{
- int xy1;
- int xy2;
-
- xy1 = ((int)src->x1 > (int)bbox->x1 + dst_x) ? src->x1 :
- (int)bbox->x1 + dst_x;
- xy2 = ((int)src->x2 < (int)bbox->x2 + dst_x) ? src->x2 :
- (int)bbox->x2 + dst_x;
- if (xy1 >= xy2 || xy1 < 0)
- return FALSE;
-
- dst->x1 = xy1;
- dst->x2 = xy2;
-
- xy1 = ((int)src->y1 > (int)bbox->y1 + dst_y) ? src->y1 :
- (int)bbox->y1 + dst_y;
- xy2 = ((int)src->y2 < (int)bbox->y2 + dst_y) ? src->y2 :
- (int)bbox->y2 + dst_y;
- if (xy1 >= xy2 || xy1 < 0)
- return FALSE;
-
- dst->y1 = xy1;
- dst->y2 = xy2;
- return TRUE;
-}
-
-static void
-dri1_swap_copy(struct dri_context *ctx,
- struct pipe_surface *dst,
- struct pipe_surface *src,
- __DRIdrawable * dPriv, const struct drm_clip_rect *bbox)
-{
- struct pipe_context *pipe = ctx->pipe;
- struct drm_clip_rect clip;
- struct drm_clip_rect *cur;
- int i;
- cur = dPriv->pClipRects;
+ dri1_swap_fences_clear(drawable);
- for (i = 0; i < dPriv->numClipRects; ++i) {
- if (dri1_intersect_src_bbox(&clip, dPriv->x, dPriv->y, cur++, bbox)) {
- if (pipe->surface_copy) {
- pipe->surface_copy(pipe, dst, clip.x1, clip.y1,
- src,
- (int)clip.x1 - dPriv->x,
- (int)clip.y1 - dPriv->y,
- clip.x2 - clip.x1, clip.y2 - clip.y1);
- } else {
- util_surface_copy(pipe, FALSE, dst, clip.x1, clip.y1,
- src,
- (int)clip.x1 - dPriv->x,
- (int)clip.y1 - dPriv->y,
- clip.x2 - clip.x1, clip.y2 - clip.y1);
- }
- }
- }
-}
-
-static void
-dri1_copy_to_front(struct dri_context *ctx,
- struct pipe_surface *surf,
- __DRIdrawable * dPriv,
- const struct drm_clip_rect *sub_box,
- struct pipe_fence_handle **fence)
-{
- struct pipe_context *pipe = ctx->pipe;
- boolean save_lost_lock;
- uint cur_w;
- uint cur_h;
- struct drm_clip_rect bbox;
- boolean visible = TRUE;
-
- *fence = NULL;
-
- dri_lock(ctx);
- save_lost_lock = ctx->stLostLock;
- dri1_update_drawables_locked(ctx, dPriv, dPriv);
- st_get_framebuffer_dimensions(dri_drawable(dPriv)->stfb, &cur_w, &cur_h);
-
- bbox.x1 = 0;
- bbox.x2 = cur_w;
- bbox.y1 = 0;
- bbox.y2 = cur_h;
-
- if (sub_box)
- visible = dri1_intersect_src_bbox(&bbox, 0, 0, &bbox, sub_box);
-
- if (visible && __dri1_api_hooks->present_locked) {
-
- __dri1_api_hooks->present_locked(pipe,
- surf,
- dPriv->pClipRects,
- dPriv->numClipRects,
- dPriv->x, dPriv->y, &bbox, fence);
-
- } else if (visible && __dri1_api_hooks->front_srf_locked) {
-
- struct pipe_surface *front = __dri1_api_hooks->front_srf_locked(pipe);
-
- if (front)
- dri1_swap_copy(ctx, front, surf, dPriv, &bbox);
-
- st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, fence);
- }
-
- ctx->stLostLock = save_lost_lock;
-
- /**
- * FIXME: Revisit this: Update drawables on copy_sub_buffer ?
- */
-
- if (!sub_box)
- dri1_update_drawables_locked(ctx, ctx->dPriv, ctx->rPriv);
-
- dri_unlock(ctx);
- dri1_propagate_drawable_change(ctx);
-}
-
-void
-dri1_flush_frontbuffer(struct pipe_screen *screen,
- struct pipe_surface *surf, void *context_private)
-{
- struct dri_context *ctx = (struct dri_context *)context_private;
- struct pipe_fence_handle *dummy_fence;
-
- dri1_copy_to_front(ctx, surf, ctx->dPriv, NULL, &dummy_fence);
- screen->fence_reference(screen, &dummy_fence, NULL);
-
- /**
- * FIXME: Do we need swap throttling here?
- */
-}
-
-void
-dri_swap_buffers(__DRIdrawable * dPriv)
-{
- struct dri_context *ctx;
- struct pipe_surface *back_surf;
- struct dri_drawable *draw = dri_drawable(dPriv);
- struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
- struct pipe_fence_handle *fence;
- struct st_context *st = st_get_current();
-
- assert(__dri1_api_hooks != NULL);
-
- if (!st)
- return; /* For now */
-
- ctx = (struct dri_context *)st->pipe->priv;
-
- st_get_framebuffer_surface(draw->stfb, ST_SURFACE_BACK_LEFT, &back_surf);
- if (back_surf) {
- st_notify_swapbuffers(draw->stfb);
- st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- fence = dri_swap_fences_pop_front(draw);
- if (fence) {
- (void)screen->fence_finish(screen, fence, 0);
- screen->fence_reference(screen, &fence, NULL);
- }
- dri1_copy_to_front(ctx, back_surf, dPriv, NULL, &fence);
- dri_swap_fences_push_back(draw, fence);
- screen->fence_reference(screen, &fence, NULL);
- }
-}
-
-void
-dri_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h)
-{
- struct pipe_screen *screen = dri_screen(dPriv->driScreenPriv)->pipe_screen;
- struct drm_clip_rect sub_bbox;
- struct dri_context *ctx;
- struct pipe_surface *back_surf;
- struct dri_drawable *draw = dri_drawable(dPriv);
- struct pipe_fence_handle *dummy_fence;
- struct st_context *st = st_get_current();
-
- assert(__dri1_api_hooks != NULL);
-
- if (!st)
- return;
-
- ctx = (struct dri_context *)st->pipe->priv;
-
- sub_bbox.x1 = x;
- sub_bbox.x2 = x + w;
- sub_bbox.y1 = y;
- sub_bbox.y2 = y + h;
-
- st_get_framebuffer_surface(draw->stfb, ST_SURFACE_BACK_LEFT, &back_surf);
- if (back_surf) {
- st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- dri1_copy_to_front(ctx, back_surf, dPriv, &sub_bbox, &dummy_fence);
- screen->fence_reference(screen, &dummy_fence, NULL);
- }
+ FREE(drawable);
}
/* vim: set sw=3 ts=8 sts=3 expandtab: */
projects / mesa.git / blobdiff