i965g: wip

1 files changed, 25 insertions, 0 deletions

diff --git a/src/gallium/drivers/i965/brw_pipe_fb.c b/src/gallium/drivers/i965/brw_pipe_fb.c
new file mode 100644
index 0000000000..d4ae332f46
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_pipe_fb.c
@@ -0,0 +1,25 @@
+
+/**
+ * called from intelDrawBuffer()
+ */
+static void brw_set_draw_region( struct intel_context *intel, 
+                                 struct intel_region *color_regions[],
+                                 struct intel_region *depth_region,
+                                 GLuint num_color_regions)
+{
+   struct brw_context *brw = brw_context(&intel->ctx);
+   GLuint i;
+
+   /* release old color/depth regions */
+   if (brw->state.depth_region != depth_region)
+      brw->state.dirty.brw |= BRW_NEW_DEPTH_BUFFER;
+   for (i = 0; i < brw->state.nr_color_regions; i++)
+       intel_region_release(&brw->state.color_regions[i]);
+   intel_region_release(&brw->state.depth_region);
+
+   /* reference new color/depth regions */
+   for (i = 0; i < num_color_regions; i++)
+       intel_region_reference(&brw->state.color_regions[i], color_regions[i]);
+   intel_region_reference(&brw->state.depth_region, depth_region);
+   brw->state.nr_color_regions = num_color_regions;
+}