From db309b2423a996cb792273080e73906b07f8b45b Mon Sep 17 00:00:00 2001
From: wwylele <wwylele@gmail.com>
Date: Mon, 24 Jul 2017 14:13:33 +0300
Subject: pica/regs: layout geometry shader configuration regs

All the register meanings are derived from ctrulib (3dbrew is outdated for most of them)
---
 src/video_core/regs_pipeline.h | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

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

diff --git a/src/video_core/regs_pipeline.h b/src/video_core/regs_pipeline.h
index 8b6369297..e78c3e331 100644
--- a/src/video_core/regs_pipeline.h
+++ b/src/video_core/regs_pipeline.h
@@ -147,7 +147,15 @@ struct PipelineRegs {
     // Number of vertices to render
     u32 num_vertices;
 
-    INSERT_PADDING_WORDS(0x1);
+    enum class UseGS : u32 {
+        No = 0,
+        Yes = 2,
+    };
+
+    union {
+        BitField<0, 2, UseGS> use_gs;
+        BitField<31, 1, u32> variable_primitive;
+    };
 
     // The index of the first vertex to render
     u32 vertex_offset;
@@ -218,7 +226,29 @@ struct PipelineRegs {
 
     GPUMode gpu_mode;
 
-    INSERT_PADDING_WORDS(0x18);
+    INSERT_PADDING_WORDS(0x4);
+    BitField<0, 4, u32> vs_outmap_total_minus_1_a;
+    INSERT_PADDING_WORDS(0x6);
+    BitField<0, 4, u32> vs_outmap_total_minus_1_b;
+
+    enum class GSMode : u32 {
+        Point = 0,
+        VariablePrimitive = 1,
+        FixedPrimitive = 2,
+    };
+
+    union {
+        BitField<0, 8, GSMode> mode;
+        BitField<8, 4, u32> fixed_vertex_num_minus_1;
+        BitField<12, 4, u32> stride_minus_1;
+        BitField<16, 4, u32> start_index;
+    } gs_config;
+
+    INSERT_PADDING_WORDS(0x1);
+
+    u32 variable_vertex_main_num_minus_1;
+
+    INSERT_PADDING_WORDS(0x9);
 
     enum class TriangleTopology : u32 {
         List = 0,
-- 
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