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authorKenneth Graunke <[email protected]>2014-02-06 07:21:41 -0800
committerKenneth Graunke <[email protected]>2014-02-19 01:46:16 -0800
commita5d2eb6b98c87e58f158c0426dd180bc4aab53a0 (patch)
tree7a02f270496d96c690a799fa1b7f10894b13279f
parent09d9a8913e8c28fc4c1c60d7da85a2f093786894 (diff)
i965: Program 3DSTATE_HIER_DEPTH_BUFFER properly on Broadwell.
HiZ buffers still don't exist, but when they do, we'll set them up. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/gen8_depth_state.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c
index 8d36f6e5013..2c64e5951ce 100644
--- a/src/mesa/drivers/dri/i965/gen8_depth_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c
@@ -119,14 +119,23 @@ gen8_emit_depth_stencil_hiz(struct brw_context *brw,
OUT_BATCH(depth_mt ? depth_mt->qpitch >> 2 : 0);
ADVANCE_BATCH();
- assert(!hiz); /* TODO: Implement HiZ. */
- BEGIN_BATCH(5);
- OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (5 - 2));
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
+ if (!hiz) {
+ BEGIN_BATCH(5);
+ OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (5 - 2));
+ OUT_BATCH(0);
+ OUT_BATCH(0);
+ OUT_BATCH(0);
+ OUT_BATCH(0);
+ ADVANCE_BATCH();
+ } else {
+ BEGIN_BATCH(5);
+ OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (5 - 2));
+ OUT_BATCH(depth_mt->hiz_mt->region->pitch - 1);
+ OUT_RELOC64(depth_mt->hiz_mt->region->bo,
+ I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
+ OUT_BATCH(depth_mt->hiz_mt->qpitch >> 2);
+ ADVANCE_BATCH();
+ }
if (stencil_mt == NULL) {
BEGIN_BATCH(5);