-textureUnitBucket

6 files changed, 47 insertions, 28 deletions

diff --git a/Runtime/GUI/Font.cpp b/Runtime/GUI/Font.cpp
index a2d3078..207e658 100644
--- a/Runtime/GUI/Font.cpp
+++ b/Runtime/GUI/Font.cpp
@@ -186,7 +186,7 @@ bool Font::RenderCharacter(character::Unicode codepoint, int pixelSize)
             memcpy(&s_PixelBuffer[0], pixels, s_SizePerPixel * w * h);
         }
 
-        TextHelper::print_glyph(&s_PixelBuffer[0], w, h);
+        //TextHelper::print_glyph(&s_PixelBuffer[0], w, h);
 
         GlyphAtals* atlas = RequestAtlas(pixelSize, Vector2(w, h));
         Assert(atlas);
diff --git a/Runtime/GUI/UITextMesh.cpp b/Runtime/GUI/UITextMesh.cpp
index 7fc2614..a800dcd 100644
--- a/Runtime/GUI/UITextMesh.cpp
+++ b/Runtime/GUI/UITextMesh.cpp
@@ -8,6 +8,7 @@
 #include <vector>
 #include <unordered_map>
 #include "Runtime/Graphics/GfxDevice.h"
+#include "Runtime/Utilities/AutoInvoke.h"
 
 using namespace std;
 
@@ -75,6 +76,11 @@ UITextMesh::UITextMesh(const UnicodeString& str, Font* font, int pixelSize, int
     static unordered_map<int, int> s_LineOffsets;
     s_LineOffsets.clear();
 
+    InvokeWhenLeave([]() {
+        s_LineWidths.clear();
+        s_LineOffsets.clear();
+    });
+
     m_Font = font;
     const Vector2 atlasSize = font->GetAtlasSize();
 
@@ -256,8 +262,5 @@ void UITextMesh::Draw()
 
         WipeGLError();
         vbo->Draw(s_TextMeshVBOLayout);
-
-        WipeGLError();
-        g_GfxDevice.ResetUniformsState();
     }
 }
diff --git a/Runtime/Graphics/GfxDevice.cpp b/Runtime/Graphics/GfxDevice.cpp
index e172756..f83a9b4 100644
--- a/Runtime/Graphics/GfxDevice.cpp
+++ b/Runtime/Graphics/GfxDevice.cpp
@@ -3,9 +3,19 @@
 #include "Runtime/Math/Math.h"
 
 static bool deviceInited = false;
+//
+//static const std::vector<byte> s_AvailableTextureUnitPreset = {0,1,2,3,4,5,6,7}; // 最多支持8个贴图
+//static std::vector<byte> s_TextureUnitBucket = s_AvailableTextureUnitPreset;
 
-static const std::vector<byte> s_AvailableTextureUnitPreset = {0,1,2,3,4,5,6,7}; // 最多支持8个贴图
-static std::vector<byte> s_TextureUnitBucket = s_AvailableTextureUnitPreset;
+static const int kMaxAvailableTextureUnitCount = 8; // 最多支持8个贴图
+static int s_CurAvailableTextureUnit = 0;
+
+static int ClaimTextureUnit()
+{
+    int unit = s_CurAvailableTextureUnit;
+    s_CurAvailableTextureUnit = (s_CurAvailableTextureUnit + 1) % kMaxAvailableTextureUnitCount;
+    return unit;
+}
 
 GfxDevice g_GfxDevice;
 
@@ -129,14 +139,7 @@ void GfxDevice::SetUniformMat4(const char* name, Matrix44 mat4)
 
 void GfxDevice::SetUniformTexture(const char* name, Texture* texture)
 {
-    if (s_TextureUnitBucket.size() == 0)
-    {
-        log_error("No available texture unit. Too many textures or forget invoke ResetUniformsState()");
-        return;
-    }
-
-    int texUnit = s_TextureUnitBucket.back();
-    s_TextureUnitBucket.pop_back();
+    int texUnit = ClaimTextureUnit();
     glActiveTexture(GL_TEXTURE0 + texUnit);

 	glBindTexture(GL_TEXTURE_2D, texture->GetGpuID());

 

@@ -144,11 +147,6 @@ void GfxDevice::SetUniformTexture(const char* name, Texture* texture)
     glUniform1i(loc, texUnit);
 }
 
-void GfxDevice::ResetUniformsState()
-{
-    s_TextureUnitBucket = s_AvailableTextureUnitPreset;
-}
-
 void GfxDevice::BeginFrame()
 {
 	m_IsInsideFrame = true;
diff --git a/Runtime/Graphics/GfxDevice.h b/Runtime/Graphics/GfxDevice.h
index f00a58f..dccde4b 100644
--- a/Runtime/Graphics/GfxDevice.h
+++ b/Runtime/Graphics/GfxDevice.h
@@ -70,8 +70,6 @@ public:
     void SetUniformMat4(const char* name, Matrix44 mat4);
     void SetUniformTexture(const char* name, Texture* texture);
 
-    void ResetUniformsState();
-
 	void BeginFrame();
 	void EndFrame();
 	void PresentFrame();
diff --git a/Runtime/Scripting/Rendering/Rendering.bind.cpp b/Runtime/Scripting/Rendering/Rendering.bind.cpp
index 58e95bc..c78c7c9 100644
--- a/Runtime/Scripting/Rendering/Rendering.bind.cpp
+++ b/Runtime/Scripting/Rendering/Rendering.bind.cpp
@@ -16,12 +16,6 @@ static int DrawUIQuad(lua_State* L)
     return 0;
 }
 
-static int ResetUniformState(lua_State* L)
-{
-    g_GfxDevice.ResetUniformsState();
-    return 0;
-}
-
 // mode, horizontal, vertical, texSize, quadSize
 static int DrawUI9Slicing(lua_State* L)
 {
@@ -43,7 +37,6 @@ static int DrawUI9Slicing(lua_State* L)
 static luaL_Reg funcs[] = {
     {"DrawUIQuad", DrawUIQuad},
     {"DrawUI9Slicing", DrawUI9Slicing},
-    {"ResetUniformState", ResetUniformState},
     {0, 0}
 };
 
diff --git a/Runtime/Utilities/AutoInvoke.h b/Runtime/Utilities/AutoInvoke.h
new file mode 100644
index 0000000..a443960
--- /dev/null
+++ b/Runtime/Utilities/AutoInvoke.h
@@ -0,0 +1,27 @@
+#pragma once

+

+typedef void(*AutoInvokeAction)();

+

+// RAII auto call

+class AutoInvokerWhenLeave

+{

+public: 

+    AutoInvokerWhenLeave(AutoInvokeAction func)

+    {

+        m_Func = func;

+    };

+    ~AutoInvokerWhenLeave()

+    {

+        if (m_Func)

+        {

+            m_Func();

+        }

+    }

+private: 

+    AutoInvokeAction m_Func;

+

+};

+

+#define InvokeWhenLeave(func) \

+AutoInvokerWhenLeave auto_invoker = AutoInvokerWhenLeave(func);

+