From 0f89828073a541eaa2cfd985483f839bd2f97b74 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Wed, 9 Feb 2022 15:39:40 +0100
Subject: MacroHLE: Implement DrawIndexedIndirect & DrawArraysIndirect.

---
 src/video_core/engines/draw_manager.cpp |  2 +-
 src/video_core/engines/draw_manager.h   |  5 ++++-
 src/video_core/engines/maxwell_3d.cpp   |  4 ++++
 src/video_core/engines/maxwell_3d.h     | 12 +++++++++---
 4 files changed, 18 insertions(+), 5 deletions(-)

(limited to 'src/video_core/engines')

diff --git a/src/video_core/engines/draw_manager.cpp b/src/video_core/engines/draw_manager.cpp
index 4fa77b684..c60f32aad 100644
--- a/src/video_core/engines/draw_manager.cpp
+++ b/src/video_core/engines/draw_manager.cpp
@@ -216,7 +216,7 @@ void DrawManager::ProcessDrawIndirect(bool draw_indexed) {
     UpdateTopology();
 
     if (maxwell3d->ShouldExecute()) {
-        maxwell3d->rasterizer->DrawIndirect(draw_indexed);
+        maxwell3d->rasterizer->DrawIndirect();
     }
 }
 } // namespace Tegra::Engines
diff --git a/src/video_core/engines/draw_manager.h b/src/video_core/engines/draw_manager.h
index 0cdb37f83..437990162 100644
--- a/src/video_core/engines/draw_manager.h
+++ b/src/video_core/engines/draw_manager.h
@@ -33,7 +33,10 @@ public:
     };
 
     struct IndirectParams {
-        GPUVAddr start_address;
+        bool is_indexed;
+        bool include_count;
+        GPUVAddr count_start_address;
+        GPUVAddr indirect_start_address;
         size_t buffer_size;
         size_t max_draw_counts;
         size_t stride;
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 9b182b653..cd6274a9b 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -130,11 +130,15 @@ void Maxwell3D::ProcessMacro(u32 method, const u32* base_start, u32 amount, bool
     }
 
     macro_params.insert(macro_params.end(), base_start, base_start + amount);
+    for (size_t i = 0; i < amount; i++) {
+        macro_addresses.push_back(current_dma_segment + i * sizeof(u32));
+    }
 
     // Call the macro when there are no more parameters in the command buffer
     if (is_last_call) {
         CallMacroMethod(executing_macro, macro_params);
         macro_params.clear();
+        macro_addresses.clear();
     }
 }
 
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 22b904319..ac5e87563 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -3066,6 +3066,15 @@ public:
 
     std::unique_ptr<DrawManager> draw_manager;
     friend class DrawManager;
+    
+    std::vector<u8> inline_index_draw_indexes;
+    std::vector<GPUVAddr> macro_addresses;
+
+    Core::System& system;
+    MemoryManager& memory_manager;
+
+    /// Handles a write to the CLEAR_BUFFERS register.
+    void ProcessClearBuffers(u32 layer_count);
 
 private:
     void InitializeRegisterDefaults();
@@ -3126,9 +3135,6 @@ private:
     /// Returns a query's value or an empty object if the value will be deferred through a cache.
     std::optional<u64> GetQueryResult();
 
-    Core::System& system;
-    MemoryManager& memory_manager;
-
     VideoCore::RasterizerInterface* rasterizer = nullptr;
 
     /// Start offsets of each macro in macro_memory
-- 
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