diff options
| author | Stéphane Marchesin <[email protected]> | 2011-08-23 18:44:36 -0700 |
|---|---|---|
| committer | Stéphane Marchesin <[email protected]> | 2011-08-25 22:57:48 -0700 |
| commit | b97889f543085f516fc1c821c621790399d57fa5 (patch) | |
| tree | 56ccf730c31c97949ad2178819e79c18538c300b /src/gallium/drivers/i915/i915_batch.h | |
| parent | fdb62ef3f5b0fadd3cbac610f5b612bcfad5af1a (diff) | |
i915g: Improve the flush heuristic by using the previous frame's number of vertices.
Diffstat (limited to 'src/gallium/drivers/i915/i915_batch.h')
| -rw-r--r-- | src/gallium/drivers/i915/i915_batch.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/gallium/drivers/i915/i915_batch.h b/src/gallium/drivers/i915/i915_batch.h index a1f8bcae802..56d331f3e7a 100644 --- a/src/gallium/drivers/i915/i915_batch.h +++ b/src/gallium/drivers/i915/i915_batch.h @@ -64,11 +64,16 @@ static INLINE void i915_flush_heuristically(struct i915_context* i915, int num_vertex) { struct i915_winsys *iws = i915->iws; - i915->vertices_since_last_flush += num_vertex; - if ( i915->vertices_since_last_flush > 4096 - || ( i915->vertices_since_last_flush > 256 && - !iws->buffer_is_busy(iws, i915->current.cbuf_bo)) ) + + i915->queued_vertices += num_vertex; + + /* fire if we have more than 1/20th of the last frame's vertices */ + if (i915->queued_vertices > i915->last_fired_vertices / 20) { FLUSH_BATCH(NULL); + i915->fired_vertices += i915->queued_vertices; + i915->queued_vertices = 0; + return; + } } |