We don't want depth/stencil fast clears or HiZ resolves; we want normal drawing. Without this, the pixel pipeline doesn't work.
Signed-off-by: Kenneth Graunke <[email protected]> Cc: Ben Widawsky <[email protected]> Cc: Damien Lespiau <[email protected]> --- lib/gen8_render.h | 2 ++ lib/rendercopy_gen8.c | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/lib/gen8_render.h b/lib/gen8_render.h index 7b89876..ca53d64 100644 --- a/lib/gen8_render.h +++ b/lib/gen8_render.h @@ -22,6 +22,8 @@ # define GEN8_3DSTATE_MULTISAMPLE_NUMSAMPLES_8 (3 << 1) # define GEN9_3DSTATE_MULTISAMPLE_NUMSAMPLES_16 (4 << 1) +#define GEN8_3DSTATE_WM_HZ_OP GEN6_3D(3, 0, 0x52) + #define GEN8_3DSTATE_VF_INSTANCING GEN6_3D(3, 0, 0x49) #define GEN7_3DSTATE_GS GEN6_3D(3, 0, 0x11) #define GEN7_3DSTATE_CONSTANT_GS GEN6_3D(3, 0, 0x16) diff --git a/lib/rendercopy_gen8.c b/lib/rendercopy_gen8.c index 1a137dd..38dc0e7 100644 --- a/lib/rendercopy_gen8.c +++ b/lib/rendercopy_gen8.c @@ -679,7 +679,17 @@ gen8_emit_ds(struct intel_batchbuffer *batch) { } static void +gen8_emit_wm_hz_op(struct intel_batchbuffer *batch) { + OUT_BATCH(GEN8_3DSTATE_WM_HZ_OP | (5-2)); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); + OUT_BATCH(0); +} + +static void gen8_emit_null_state(struct intel_batchbuffer *batch) { + gen8_emit_wm_hz_op(batch); gen8_emit_hs(batch); OUT_BATCH(GEN7_3DSTATE_TE | (4-2)); OUT_BATCH(0); -- 1.8.4.2 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
