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author | Michel Dänzer <michel@tungstengraphics.com> | 2008-03-26 09:36:40 +0000 |
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committer | Michel Dänzer <michel@tungstengraphics.com> | 2008-03-26 09:36:40 +0000 |
commit | 4abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4 (patch) | |
tree | 82ef00b79a812d6380b023e1da1a24c34437d66e /src/mesa/state_tracker/st_cb_flush.c | |
parent | e55dccd0bfc41dbcf306f864c01758f8e28fc660 (diff) | |
download | external_mesa3d-4abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4.zip external_mesa3d-4abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4.tar.gz external_mesa3d-4abe1eb980ed76d2b2d3383eaab520d0aa2ae6f4.tar.bz2 |
gallium: Change pipe->flush() interface to optionally return a fence.
The cell driver still uses an internal CELL_FLUSH_WAIT flag, in the long run
proper fencing should be implemented for it.
Diffstat (limited to 'src/mesa/state_tracker/st_cb_flush.c')
-rw-r--r-- | src/mesa/state_tracker/st_cb_flush.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c index dbec993..a536a05 100644 --- a/src/mesa/state_tracker/st_cb_flush.c +++ b/src/mesa/state_tracker/st_cb_flush.c @@ -43,19 +43,21 @@ #include "pipe/p_winsys.h" -void st_flush( struct st_context *st, uint pipeFlushFlags ) +void st_flush( struct st_context *st, uint pipeFlushFlags, + struct pipe_fence_handle **fence ) { FLUSH_VERTICES(st->ctx, 0); - st->pipe->flush( st->pipe, pipeFlushFlags ); + st->pipe->flush( st->pipe, pipeFlushFlags, fence ); } -static void st_gl_flush( struct st_context *st, uint pipeFlushFlags ) +static void st_gl_flush( struct st_context *st, uint pipeFlushFlags, + struct pipe_fence_handle **fence ) { GLframebuffer *fb = st->ctx->DrawBuffer; - FLUSH_VERTICES(st->ctx, 0); + st_flush( st, pipeFlushFlags, fence ); if (!fb) return; @@ -80,15 +82,6 @@ static void st_gl_flush( struct st_context *st, uint pipeFlushFlags ) = st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); struct pipe_surface *front_surf = strb->surface; - /* If we aren't rendering to the frontbuffer, this is a noop. - * This should be uncontroversial for glFlush, though people may - * feel more strongly about glFinish. - * - * Additionally, need to make sure that the frontbuffer_dirty - * flag really gets set on frontbuffer rendering. - */ - st->pipe->flush( st->pipe, pipeFlushFlags ); - /* Hook for copying "fake" frontbuffer if necessary: */ st->pipe->winsys->flush_frontbuffer( st->pipe->winsys, front_surf, @@ -103,7 +96,18 @@ static void st_gl_flush( struct st_context *st, uint pipeFlushFlags ) */ static void st_glFlush(GLcontext *ctx) { - st_gl_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE); + st_gl_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); +} + + +void st_finish( struct st_context *st ) +{ + struct pipe_fence_handle *fence; + + st_gl_flush(st, PIPE_FLUSH_RENDER_CACHE, &fence); + + st->pipe->winsys->fence_finish(st->pipe->winsys, fence, 0); + st->pipe->winsys->fence_reference(st->pipe->winsys, &fence, NULL); } @@ -112,7 +116,7 @@ static void st_glFlush(GLcontext *ctx) */ static void st_glFinish(GLcontext *ctx) { - st_gl_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_WAIT); + st_finish( ctx->st ); } |