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authorJerome Glisse <glisse@freedesktop.org>2009-05-10 16:57:22 +0200
committerJerome Glisse <glisse@freedesktop.org>2009-05-10 16:57:22 +0200
commit221b30d595ab2f97fd0518c761615dd28f3ef5ca (patch)
tree354ff4786ea95579edac01c5715a934783492dbe /src/mesa/state_tracker/st_cb_flush.c
parent13e0ff0df1bb75993bded7b248dd37f58fbfd22c (diff)
parent53c2cc8fefa07723fc456d94eda292e201c41dae (diff)
Merge commit 'origin/master' into radeon-rewrite
Conflicts: src/mesa/drivers/dri/r200/r200_state.c src/mesa/drivers/dri/r300/r300_context.h src/mesa/drivers/dri/r300/r300_fragprog.c src/mesa/drivers/dri/r300/r300_state.c src/mesa/drivers/dri/r300/r300_texmem.c src/mesa/drivers/dri/r300/r300_texstate.c src/mesa/drivers/dri/r300/r500_fragprog.c src/mesa/drivers/dri/radeon/radeon_screen.c src/mesa/drivers/dri/radeon/radeon_state.c
Diffstat (limited to 'src/mesa/state_tracker/st_cb_flush.c')
-rw-r--r--src/mesa/state_tracker/st_cb_flush.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c
index 7d7d3823c9..8ceeeabcd3 100644
--- a/src/mesa/state_tracker/st_cb_flush.c
+++ b/src/mesa/state_tracker/st_cb_flush.c
@@ -47,10 +47,19 @@
#include "util/u_blit.h"
+/** Check if we have a front color buffer and if it's been drawn to. */
static INLINE GLboolean
is_front_buffer_dirty(struct st_context *st)
{
- return st->frontbuffer_status == FRONT_STATUS_DIRTY;
+ if (st->frontbuffer_status == FRONT_STATUS_DIRTY) {
+ return GL_TRUE;
+ }
+ else {
+ GLframebuffer *fb = st->ctx->DrawBuffer;
+ struct st_renderbuffer *strb
+ = st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
+ return strb && strb->defined;
+ }
}
@@ -82,7 +91,7 @@ display_front_buffer(struct st_context *st)
void st_flush( struct st_context *st, uint pipeFlushFlags,
struct pipe_fence_handle **fence )
{
- FLUSH_VERTICES(st->ctx, 0);
+ FLUSH_CURRENT(st->ctx, 0);
/* Release any vertex buffers that might potentially be accessed in
* successive frames: