From 9a76a2d0611fc0c35b665fb886d437e8f4d5b4df Mon Sep 17 00:00:00 2001
From: Tony Wasserka <NeoBrainX@gmail.com>
Date: Sun, 27 Jul 2014 14:58:30 +0200
Subject: Pica: Add primitive assembly stage.

---
 src/video_core/pica.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/video_core/pica.h')

diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 42303a585..6bbd3ce33 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -221,7 +221,18 @@ struct Regs {
     u32 trigger_draw;
     u32 trigger_draw_indexed;
 
-    INSERT_PADDING_WORDS(0x8a);
+    INSERT_PADDING_WORDS(0x2e);
+
+    enum class TriangleTopology : u32 {
+        List        = 0,
+        Strip       = 1,
+        Fan         = 2,
+        ListIndexed = 3, // TODO: No idea if this is correct
+    };
+
+    BitField<8, 2, TriangleTopology> triangle_topology;
+
+    INSERT_PADDING_WORDS(0x5b);
 
     // Offset to shader program entry point (in words)
     BitField<0, 16, u32> vs_main_offset;
@@ -334,6 +345,7 @@ struct Regs {
         ADD_FIELD(num_vertices);
         ADD_FIELD(trigger_draw);
         ADD_FIELD(trigger_draw_indexed);
+        ADD_FIELD(triangle_topology);
         ADD_FIELD(vs_main_offset);
         ADD_FIELD(vs_input_register_map);
         ADD_FIELD(vs_uniform_setup);
@@ -386,6 +398,7 @@ ASSERT_REG_POSITION(index_array, 0x227);
 ASSERT_REG_POSITION(num_vertices, 0x228);
 ASSERT_REG_POSITION(trigger_draw, 0x22e);
 ASSERT_REG_POSITION(trigger_draw_indexed, 0x22f);
+ASSERT_REG_POSITION(triangle_topology, 0x25e);
 ASSERT_REG_POSITION(vs_main_offset, 0x2ba);
 ASSERT_REG_POSITION(vs_input_register_map, 0x2bb);
 ASSERT_REG_POSITION(vs_uniform_setup, 0x2c0);
-- 
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