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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/nv04
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/nv04')
-rw-r--r--src/gallium/drivers/nv04/nv04_context.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv04/nv04_context.c b/src/gallium/drivers/nv04/nv04_context.c
index d6710cd892..17166c9f51 100644
--- a/src/gallium/drivers/nv04/nv04_context.c
+++ b/src/gallium/drivers/nv04/nv04_context.c
@@ -64,6 +64,30 @@ nv04_init_hwctx(struct nv04_context *nv04)
return TRUE;
}
+static unsigned int
+nv04_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
+nv04_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 *
nv04_create(struct pipe_screen *pscreen, unsigned pctx_id)
{
@@ -89,6 +113,9 @@ nv04_create(struct pipe_screen *pscreen, unsigned pctx_id)
nv04->pipe.clear = nv04_clear;
nv04->pipe.flush = nv04_flush;
+ nv04->pipe.is_texture_referenced = nv04_is_texture_referenced;
+ nv04->pipe.is_buffer_referenced = nv04_is_buffer_referenced;
+
nv04_init_surface_functions(nv04);
nv04_init_state_functions(nv04);