1 files changed, 89 insertions, 0 deletions
diff --git a/RenderScript/src/RasterizerStateParser.cpp b/RenderScript/src/RasterizerStateParser.cpp
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+++ b/RenderScript/src/RasterizerStateParser.cpp
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+/*     Copyright 2015 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#include "pch.h"
+#include "RasterizerStateParser.h"
+
+
+namespace Diligent
+{
+    const Char* RasterizerStateParser::RasterizerStateLibName = "RasterizerState";
+
+    RasterizerStateParser::RasterizerStateParser( IRenderDevice *pRenderDevice, lua_State *L ) :
+        EngineObjectParserCommon<IRasterizerState>( pRenderDevice, L, RasterizerStateLibName ),
+        m_SetRasterizerBinding( this, L, "Context", "SetRasterizerState", &RasterizerStateParser::SetRasterizerState )
+    {
+        DEFINE_BUFFERED_STRING_BINDER( m_Bindings, SRSDescWrapper, Name, NameBuffer )
+
+        DEFINE_ENUM_ELEMENT_MAPPING( m_FillModeEnumMapping, FILL_MODE_WIREFRAME );
+        DEFINE_ENUM_ELEMENT_MAPPING( m_FillModeEnumMapping, FILL_MODE_SOLID );
+        VERIFY( m_FillModeEnumMapping.m_Str2ValMap.size() == FILL_MODE_NUM_MODES-1,
+                "Unexpected map size. Did you update FILL_MODE enum?" );
+        VERIFY( m_FillModeEnumMapping.m_Val2StrMap.size() == FILL_MODE_NUM_MODES-1,
+                "Unexpected map size. Did you update FILL_MODE enum?" );
+        DEFINE_ENUM_BINDER( m_Bindings, SRSDescWrapper, FillMode, FILL_MODE, m_FillModeEnumMapping );
+
+        DEFINE_ENUM_ELEMENT_MAPPING( m_CullModeEnumMapping, CULL_MODE_NONE );
+        DEFINE_ENUM_ELEMENT_MAPPING( m_CullModeEnumMapping, CULL_MODE_FRONT );
+        DEFINE_ENUM_ELEMENT_MAPPING( m_CullModeEnumMapping, CULL_MODE_BACK );
+        VERIFY( m_CullModeEnumMapping.m_Str2ValMap.size() == CULL_MODE_NUM_MODES-1,
+                "Unexpected map size. Did you update CULL_MODE enum?" );
+        VERIFY( m_CullModeEnumMapping.m_Val2StrMap.size() == CULL_MODE_NUM_MODES-1,
+                "Unexpected map size. Did you update CULL_MODE enum?" );
+        DEFINE_ENUM_BINDER( m_Bindings, SRSDescWrapper, CullMode, CULL_MODE, m_CullModeEnumMapping );
+
+        DEFINE_BINDER( m_Bindings, SRSDescWrapper, FrontCounterClockwise, Bool,    Validator<Bool>() );
+        DEFINE_BINDER( m_Bindings, SRSDescWrapper, DepthBias,             Int32,   Validator<Int32>() );
+        DEFINE_BINDER( m_Bindings, SRSDescWrapper, DepthBiasClamp,        Float32, Validator<Float32>() );
+        DEFINE_BINDER( m_Bindings, SRSDescWrapper, SlopeScaledDepthBias,  Float32, Validator<Float32>() );
+        DEFINE_BINDER( m_Bindings, SRSDescWrapper, DepthClipEnable,       Bool,    Validator<Bool>() );
+        DEFINE_BINDER( m_Bindings, SRSDescWrapper, ScissorEnable,         Bool,    Validator<Bool>() );
+        DEFINE_BINDER( m_Bindings, SRSDescWrapper, AntialiasedLineEnable, Bool,    Validator<Bool>() );
+    };
+
+    void RasterizerStateParser::CreateObj( lua_State *L )
+    {
+        INIT_LUA_STACK_TRACKING( L );
+
+        SRSDescWrapper RasterizerDesc;
+        ParseLuaTable( L, 1, &RasterizerDesc, m_Bindings );
+
+        CHECK_LUA_STACK_HEIGHT();
+
+        auto ppRasterizerState = reinterpret_cast<IRasterizerState**>(lua_newuserdata( L, sizeof( IRasterizerState* ) ));
+        *ppRasterizerState = nullptr;
+        m_pRenderDevice->CreateRasterizerState( RasterizerDesc, ppRasterizerState );
+        if( *ppRasterizerState == nullptr )
+            SCRIPT_PARSING_ERROR(L, "Failed to create rasterizer state")
+
+        CHECK_LUA_STACK_HEIGHT( +1 );
+    }
+
+    int RasterizerStateParser::SetRasterizerState( lua_State *L )
+    {
+        auto *pRS = *GetUserData<IRasterizerState**>( L, 1, m_MetatableRegistryName.c_str() );
+        auto *pContext = LoadDeviceContextFromRegistry( L );
+        pContext->SetRasterizerState( pRS );
+        return 0;
+    }
+}