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Diffstat (limited to 'RenderScript/src/ViewportParser.cpp')
| -rw-r--r-- | RenderScript/src/ViewportParser.cpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/RenderScript/src/ViewportParser.cpp b/RenderScript/src/ViewportParser.cpp deleted file mode 100644 index b92c18f..0000000 --- a/RenderScript/src/ViewportParser.cpp +++ /dev/null @@ -1,133 +0,0 @@ -/* Copyright 2019 Diligent Graphics LLC - * - * 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 "ViewportParser.h" - -namespace Diligent -{ - const Char* ViewportParser::ViewportLibName = "Viewport"; - - ViewportParser::ViewportParser( IRenderDevice *pRenderDevice, lua_State *L ) : - EngineObjectParserBase( pRenderDevice, L, ViewportLibName ), - m_SetViewportsBinding( this, L, "Context", "SetViewports", &ViewportParser::SetViewports ) - { - m_Viewports.reserve( 8 ); - - // NumVertices and NumIndices are in Union - DEFINE_BINDER( m_Bindings, Viewport, TopLeftX ); - DEFINE_BINDER( m_Bindings, Viewport, TopLeftY ); - DEFINE_BINDER( m_Bindings, Viewport, Width ); - DEFINE_BINDER( m_Bindings, Viewport, Height ); - DEFINE_BINDER( m_Bindings, Viewport, MinDepth ); - DEFINE_BINDER( m_Bindings, Viewport, MaxDepth ); - }; - - void ViewportParser::CreateObj( lua_State *L ) - { - INIT_LUA_STACK_TRACKING(L); - - Viewport VP; - ParseLuaTable( L, 1, &VP, m_Bindings ); - if( VP.Width < 0 ) - SCRIPT_PARSING_ERROR( L, "VP width (", VP.Width, ") cannot be negative" ); - if( VP.Height < 0 ) - SCRIPT_PARSING_ERROR( L, "VP height (", VP.Height, ") cannot be negative" ); - if( VP.MinDepth > VP.MaxDepth ) - SCRIPT_PARSING_ERROR( L, "VP depth range (", VP.MinDepth, ", ", VP.MaxDepth, ") is incorrect" ); - - CHECK_LUA_STACK_HEIGHT(); - - auto pViewport = reinterpret_cast<Viewport*>(lua_newuserdata( L, sizeof( Viewport ) )); - memcpy(pViewport, &VP, sizeof(Viewport)); - - CHECK_LUA_STACK_HEIGHT( +1 ); - } - - void ViewportParser::DestroyObj( void *pData ) - { - // We do not need to do anything, because the whole object is - // created as full user data and thus managed by Lua - } - - void ViewportParser::ReadField( lua_State *L, void *pData, const Char *Field ) - { - auto pViewport = reinterpret_cast<Viewport*>(pData); - PushField( L, pViewport, Field, m_Bindings ); - } - - void ViewportParser::UpdateField( lua_State *L, void *pData, const Char *Field ) - { - auto pViewport = reinterpret_cast<Viewport*>(pData); - Diligent::UpdateField( L, -1, pViewport, Field, m_Bindings ); - } - - void ViewportParser::PushExistingObject( lua_State *L, const void *pObject ) - { - auto pViewport = reinterpret_cast<Viewport*>(lua_newuserdata( L, sizeof( Viewport ) )); - memcpy( pViewport, pObject, sizeof( Viewport ) ); - } - - int ViewportParser::SetViewports( lua_State *L ) - { - auto *pContext = LoadDeviceContextFromRegistry( L ); - auto NumArgs = lua_gettop( L ); - if( NumArgs == 0 ) - pContext->SetViewports( 1, nullptr, 0, 0 ); - else - { - Uint32 RTWidth = 0; - Uint32 RTHeight = 0; - m_Viewports.clear(); - for( int Arg = 1; Arg <= NumArgs; ++Arg ) - { - if( lua_type( L, Arg ) == LUA_TUSERDATA ) - { - auto pViewport = GetUserData<Viewport*>( L, Arg, m_MetatableRegistryName.c_str() ); - m_Viewports.emplace_back( *pViewport ); - } - else - { - if( RTWidth == 0 ) - RTWidth = ReadValueFromLua<Uint32>( L, Arg ); - else if( RTHeight == 0 ) - RTHeight = ReadValueFromLua<Uint32>( L, Arg ); - else - SCRIPT_PARSING_ERROR( L, "Render target size already specified (", RTWidth, "x", RTHeight, ")." ); - } - } - - if( (RTWidth == 0 && RTHeight != 0) || (RTWidth != 0 && RTHeight == 0) ) - SCRIPT_PARSING_ERROR( L, "Render target size is incomplete (", RTWidth, "x", RTHeight, "). Use either 0x0 or fully specified size" ); - - Uint32 NumViewports = static_cast<Uint32>( m_Viewports.size() ); - - if( NumViewports == 0 ) - SCRIPT_PARSING_ERROR( L, "At least one viewport must be specified" ); - - pContext->SetViewports( NumViewports, m_Viewports.data(), RTWidth, RTHeight ); - } - - return 0; - } -} |
