From efdec2c52eee0a0f8edae5d133e49fadabfbb3df Mon Sep 17 00:00:00 2001
From: h4570 <sandro.sobczynski@gmail.com>
Date: Mon, 18 Jul 2022 23:01:12 +0200
Subject: [PATCH] max vert count

---
 .../pipeline/dynamic/dynpip_vu1_program.cpp   | 27 +++++++++----------
 .../static/core/stapip_vu1_program.cpp        |  2 +-
 2 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/engine/src/renderer/3d/pipeline/dynamic/dynpip_vu1_program.cpp b/engine/src/renderer/3d/pipeline/dynamic/dynpip_vu1_program.cpp
index dee0843..958a012 100644
--- a/engine/src/renderer/3d/pipeline/dynamic/dynpip_vu1_program.cpp
+++ b/engine/src/renderer/3d/pipeline/dynamic/dynpip_vu1_program.cpp
@@ -63,24 +63,21 @@ void DynPipVU1Program::addStandardBufferDataToPacket(packet2_t* packet,
 
 u16 DynPipVU1Program::getMaxVertCount(const bool& singleColorEnabled,
                                       const u16& bufferSize) const {
-  return 0;  // TODO
+  u16 res = bufferSize - 4;
+  u8 colorElementsPerVertex =
+      singleColorEnabled ? (elementsPerVertex - 1) : elementsPerVertex;
+  res /= (colorElementsPerVertex + reglistCount);
 
-  // u16 res = bufferSize - 4;
-  // u8 colorElementsPerVertex =
-  //     singleColorEnabled ? (elementsPerVertex - 1) : elementsPerVertex;
-  // res /= (colorElementsPerVertex + reglistCount);
+  // Buffer size = VU1 double buffer size (xtop)
+  // QBufferSize = res (it is placed inside VU1)
 
-  // // Buffer size = VU1 double buffer size (xtop)
-  // // res = qbuffer size (directly inside VU1)
+  // Animation = 2 verts for final vert
+  res = res / 2;
 
-  // // Must be dividable by 3 and the result also dividable by 3. Why?
-  // // 1st dividable reason - triangle, and packaging system in 3d rendering
-  // // 2nd dividable reason - subpackaging system. We are splitting packages
-  // into
-  // // 3 subpackages in 3d renderer.
-  // res = res / 3 / 3;
-  // res = res * 3 * 3;
-  // return res;
+  // Triangle = 3 verts
+  res = res / 3;
+  res = res * 3;
+  return res;
 }
 
 }  // namespace Tyra
diff --git a/engine/src/renderer/3d/pipeline/static/core/stapip_vu1_program.cpp b/engine/src/renderer/3d/pipeline/static/core/stapip_vu1_program.cpp
index cceea14..04305ef 100644
--- a/engine/src/renderer/3d/pipeline/static/core/stapip_vu1_program.cpp
+++ b/engine/src/renderer/3d/pipeline/static/core/stapip_vu1_program.cpp
@@ -69,7 +69,7 @@ u16 StaPipVU1Program::getMaxVertCount(const bool& singleColorEnabled,
   res /= (colorElementsPerVertex + reglistCount);
 
   // Buffer size = VU1 double buffer size (xtop)
-  // res = qbuffer size (directly inside VU1)
+  // QBufferSize = res (it is placed inside VU1)
 
   // Must be dividable by 3 and the result also dividable by 3. Why?
   // 1st dividable reason - triangle, and packaging system in 3d rendering