[Mesa-dev] [PATCH V3 08/13] i965: Add new defines for indirect draws

[Chris Forbes]

- MMIO registers for draw parameters
- New bit in 3DPRIMITIVE command to enable indirection

Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
---
 src/mesa/drivers/dri/i965/brw_defines.h | 1 +
 src/mesa/drivers/dri/i965/intel_reg.h   | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index bfea88a..e44adf4 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -51,6 +51,7 @@
 # define GEN4_3DPRIM_TOPOLOGY_TYPE_SHIFT            10
 # define GEN4_3DPRIM_VERTEXBUFFER_ACCESS_SEQUENTIAL (0 << 15)
 # define GEN4_3DPRIM_VERTEXBUFFER_ACCESS_RANDOM     (1 << 15)
+# define GEN7_3DPRIM_INDIRECT_PARAMETER_ENABLE      (1 << 10)
 /* DW1 */
 # define GEN7_3DPRIM_VERTEXBUFFER_ACCESS_SEQUENTIAL (0 << 8)
 # define GEN7_3DPRIM_VERTEXBUFFER_ACCESS_RANDOM     (1 << 8)
diff --git a/src/mesa/drivers/dri/i965/intel_reg.h b/src/mesa/drivers/dri/i965/intel_reg.h
index d732038..6430c39 100644
--- a/src/mesa/drivers/dri/i965/intel_reg.h
+++ b/src/mesa/drivers/dri/i965/intel_reg.h
@@ -126,3 +126,11 @@
 #define BCS_SWCTRL                      0x22200
 # define BCS_SWCTRL_SRC_Y               (1 << 0)
 # define BCS_SWCTRL_DST_Y               (1 << 1)
+
+/* Auto-Draw / Indirect Registers */
+#define GEN7_3DPRIM_END_OFFSET          0x2420
+#define GEN7_3DPRIM_START_VERTEX        0x2430
+#define GEN7_3DPRIM_VERTEX_COUNT        0x2434
+#define GEN7_3DPRIM_INSTANCE_COUNT      0x2438
+#define GEN7_3DPRIM_START_INSTANCE      0x243C
+#define GEN7_3DPRIM_BASE_VERTEX         0x2440
-- 
1.8.4.2