freedreno/a6xx: Add multiview registers

[mesa.git] / src / gallium / drivers / freedreno / freedreno_draw.h

diff --git a/src/gallium/drivers/freedreno/freedreno_draw.h b/src/gallium/drivers/freedreno/freedreno_draw.h
index 4a922d9ca3b0f422e83fae28a5bdaf71b4648637..b508f70f4efa218f3892a00c27ceea7c32e8ed4b 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_draw.h
+++ b/src/gallium/drivers/freedreno/freedreno_draw.h
@@ -1,5 +1,3 @@
-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
 /*
  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
  *
@@ -75,9 +73,33 @@ fd_draw(struct fd_batch *batch, struct fd_ringbuffer *ring,
        }
 
        if (is_a20x(batch->ctx->screen)) {
-               OUT_PKT3(ring, CP_DRAW_INDX, idx_buffer ? 4 : 2);
+               /* a20x has a different draw command for drawing with binning data
+                * note: if we do patching we will have to insert a NOP
+                *
+                * binning data is is 1 byte/vertex (8x8x4 bin position of vertex)
+                * base ptr set by the CP_SET_DRAW_INIT_FLAGS command
+                *
+                * TODO: investigate the faceness_cull_select parameter to see how
+                * it is used with hw binning to use "faceness" bits
+                */
+               uint32_t size = 2;
+               if (vismode)
+                       size += 2;
+               if (idx_buffer)
+                       size += 2;
+
+               BEGIN_RING(ring, size+1);
+               if (vismode)
+                       util_dynarray_append(&batch->draw_patches, uint32_t*, ring->cur);
+
+               OUT_PKT3(ring, vismode ? CP_DRAW_INDX_BIN : CP_DRAW_INDX, size);
                OUT_RING(ring, 0x00000000);
-               OUT_RING(ring, DRAW_A20X(primtype, src_sel, idx_type, vismode, count));
+               OUT_RING(ring, DRAW_A20X(primtype, DI_FACE_CULL_NONE, src_sel,
+                                                                idx_type, vismode, vismode, count));
+               if (vismode == USE_VISIBILITY) {
+                       OUT_RING(ring, batch->num_vertices);
+                       OUT_RING(ring, count);
+               }
        } else {
                OUT_PKT3(ring, CP_DRAW_INDX, idx_buffer ? 5 : 3);
                OUT_RING(ring, 0x00000000);        /* viz query info. */