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authorThomas Hellstrom <thellstrom-at-vmware-dot-com>2009-04-15 15:53:34 +0200
committerThomas Hellstrom <thellstrom-at-vmware-dot-com>2009-04-15 17:16:58 +0200
commit9b75627fab5bf2ea90f27ddd31b60c54895f6de6 (patch)
treeb748494fcd35bde9b8684742dc0b7ba0958acfcb /src/gallium/drivers/i965simple/brw_context.c
parentf94053eb7d3f129e5086f6dc431a13f83c93a189 (diff)
gallium: Make sure we flush before some texture / buffer operations.
Also implement context member functions to optimize away those flushes whenever possible. Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
Diffstat (limited to 'src/gallium/drivers/i965simple/brw_context.c')
-rw-r--r--src/gallium/drivers/i965simple/brw_context.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965simple/brw_context.c b/src/gallium/drivers/i965simple/brw_context.c
index c74cbf8d73e..9b33285bc73 100644
--- a/src/gallium/drivers/i965simple/brw_context.c
+++ b/src/gallium/drivers/i965simple/brw_context.c
@@ -73,6 +73,28 @@ static void brw_clear(struct pipe_context *pipe, struct pipe_surface *ps,
pipe->surface_fill(pipe, ps, x, y, w, h, clearValue);
}
+static unsigned int
+brw_is_texture_referenced( struct pipe_context *pipe,
+ struct pipe_texture *texture,
+ unsigned face, unsigned level)
+{
+ /**
+ * FIXME: Optimize.
+ */
+
+ return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+}
+
+static unsigned int
+brw_is_buffer_referenced( struct pipe_context *pipe,
+ struct pipe_buffer *buf)
+{
+ /**
+ * FIXME: Optimize.
+ */
+
+ return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+}
struct pipe_context *brw_create(struct pipe_screen *screen,
struct brw_winsys *brw_winsys,
@@ -94,6 +116,9 @@ struct pipe_context *brw_create(struct pipe_screen *screen,
brw->pipe.destroy = brw_destroy;
brw->pipe.clear = brw_clear;
+ brw->pipe.is_texture_referenced = brw_is_texture_referenced;
+ brw->pipe.is_buffer_referenced = brw_is_buffer_referenced;
+
brw_init_surface_functions(brw);
brw_init_texture_functions(brw);
brw_init_state_functions(brw);