From a7866a48b29b58d5389a001064cdb246fca50947 Mon Sep 17 00:00:00 2001
From: Renato Machado <mehahx@gmail.com>
Date: Fri, 24 Nov 2023 21:57:59 -0300
Subject: [PATCH] Revert "improve"

This reverts commit ccd2bebfeece0b3a78c7ed5fa238f1ac1a87223b.
---
 src/framework/graphics/drawpool.cpp | 12 +++++++-----
 src/framework/graphics/drawpool.h   | 19 ++++++++++++-------
 2 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/src/framework/graphics/drawpool.cpp b/src/framework/graphics/drawpool.cpp
index f936584237..76ce17ec85 100644
--- a/src/framework/graphics/drawpool.cpp
+++ b/src/framework/graphics/drawpool.cpp
@@ -65,7 +65,7 @@ void DrawPool::add(const Color& color, const TexturePtr& texture, DrawPool::Draw
         auto& coords = m_coords.try_emplace(m_state.hash, nullptr).first->second;
         if (!coords) {
             auto state = getState(texture, color);
-            coords = m_objects[order].emplace_back(std::move(state)).coords.get();
+            coords = m_objects[m_depthLevel][order].emplace_back(std::move(state)).coords.get();
         }
 
         if (coordsBuffer)
@@ -75,7 +75,7 @@ void DrawPool::add(const Color& color, const TexturePtr& texture, DrawPool::Draw
     } else {
         bool addNewObj = true;
 
-        auto& list = m_objects[order];
+        auto& list = m_objects[m_depthLevel][order];
         if (!list.empty()) {
             auto& prevObj = list.back();
             if (prevObj.state == m_state) {
@@ -195,7 +195,7 @@ DrawPool::PoolState DrawPool::getState(const TexturePtr& texture, const Color& c
        std::move(m_state.transformMatrix), m_state.opacity,
        m_state.compositionMode, m_state.blendEquation,
        std::move(m_state.clipRect), m_state.shaderProgram,
-       std::move(m_state.action), std::move(const_cast<Color&>(color)), texture, m_state.depthLevel, m_state.hash
+       std::move(m_state.action), std::move(const_cast<Color&>(color)), texture, m_state.hash
     };
 }
 
@@ -245,11 +245,13 @@ void DrawPool::setShaderProgram(const PainterShaderProgramPtr& shaderProgram, bo
 void DrawPool::resetState()
 {
     for (auto& objs : m_objects) {
-        objs.clear();
+        for (auto& order : objs)
+            order.clear();
     }
 
     m_coords.clear();
     m_state = {};
+    m_depthLevel = 0;
     m_status.second = 0;
     m_lastFramebufferId = 0;
     m_shaderRefreshDelay = 0;
@@ -366,7 +368,7 @@ void DrawPool::removeFramebuffer() {
 void DrawPool::addAction(const std::function<void()>& action)
 {
     const uint8_t order = m_type == DrawPoolType::MAP ? DrawOrder::THIRD : DrawOrder::FIRST;
-    m_objects[order].emplace_back(action);
+    m_objects[m_depthLevel][order].emplace_back(action);
 }
 
 void DrawPool::bindFrameBuffer(const Size& size)
diff --git a/src/framework/graphics/drawpool.h b/src/framework/graphics/drawpool.h
index 5aa6d532dd..8efa785e79 100644
--- a/src/framework/graphics/drawpool.h
+++ b/src/framework/graphics/drawpool.h
@@ -33,6 +33,8 @@
 
 #include "../stdext/storage.h"
 
+#define MAX_DRAW_DEPTH 15
+
 enum class DrawPoolType : uint8_t
 {
     MAP,
@@ -131,10 +133,9 @@ class DrawPool
         std::function<void()> action{ nullptr };
         Color color{ Color::white };
         TexturePtr texture;
-        size_t depthLevel{ 0 };
         size_t hash{ 0 };
 
-        bool operator==(const PoolState& s2) const { return depthLevel == s2.depthLevel && hash == s2.hash; }
+        bool operator==(const PoolState& s2) const { return hash == s2.hash; }
         void execute() const;
     };
 
@@ -221,7 +222,8 @@ class DrawPool
     void flush()
     {
         m_coords.clear();
-        ++m_state.depthLevel;
+        if (m_depthLevel < MAX_DRAW_DEPTH)
+            ++m_depthLevel;
     }
 
     inline bool swapObjects() {
@@ -231,9 +233,11 @@ class DrawPool
             return false;
 
         m_objectsDraw.clear();
-        for (int_fast8_t order = 0; order < static_cast<uint8_t>(DrawOrder::LAST); ++order) {
-            auto& objs = m_objects[order];
-            m_objectsDraw.insert(m_objectsDraw.end(), make_move_iterator(objs.begin()), make_move_iterator(objs.end()));
+        for (int_fast8_t depth = 0; depth <= MAX_DRAW_DEPTH; ++depth) {
+            for (int_fast8_t order = 0; order < static_cast<uint8_t>(DrawOrder::LAST); ++order) {
+                auto& objs = m_objects[depth][order];
+                m_objectsDraw.insert(m_objectsDraw.end(), make_move_iterator(objs.begin()), make_move_iterator(objs.end()));
+            }
         }
 
         return true;
@@ -251,6 +255,7 @@ class DrawPool
     bool m_alwaysGroupDrawings{ false };
 
     int_fast8_t m_bindedFramebuffers{ -1 };
+    uint8_t m_depthLevel{ 0 };
 
     uint16_t m_refreshDelay{ 0 }, m_shaderRefreshDelay{ 0 };
     uint32_t m_onlyOnceStateFlag{ 0 };
@@ -267,7 +272,7 @@ class DrawPool
     std::vector<Matrix3> m_transformMatrixStack;
     std::vector<FrameBufferPtr> m_temporaryFramebuffers;
 
-    std::vector<DrawObject> m_objects[static_cast<uint8_t>(DrawOrder::LAST)];
+    std::vector<DrawObject> m_objects[MAX_DRAW_DEPTH + 1][static_cast<uint8_t>(DrawOrder::LAST)];
     std::vector<DrawObject> m_objectsDraw;
 
     stdext::map<size_t, CoordsBuffer*> m_coords;