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| 1 | +/* Copyright 2019 Diligent Graphics LLC |
| 2 | + * |
| 3 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | + * you may not use this file except in compliance with the License. |
| 5 | + * You may obtain a copy of the License at |
| 6 | + * |
| 7 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | + * |
| 9 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 10 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 11 | + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS. |
| 12 | + * |
| 13 | + * In no event and under no legal theory, whether in tort (including negligence), |
| 14 | + * contract, or otherwise, unless required by applicable law (such as deliberate |
| 15 | + * and grossly negligent acts) or agreed to in writing, shall any Contributor be |
| 16 | + * liable for any damages, including any direct, indirect, special, incidental, |
| 17 | + * or consequential damages of any character arising as a result of this License or |
| 18 | + * out of the use or inability to use the software (including but not limited to damages |
| 19 | + * for loss of goodwill, work stoppage, computer failure or malfunction, or any and |
| 20 | + * all other commercial damages or losses), even if such Contributor has been advised |
| 21 | + * of the possibility of such damages. |
| 22 | + */ |
| 23 | + |
| 24 | +#include "imgui.h" |
| 25 | +#include "ImGuiImplTVOS.hpp" |
| 26 | +#import <CoreFoundation/CoreFoundation.h> |
| 27 | + |
| 28 | +namespace Diligent |
| 29 | +{ |
| 30 | + |
| 31 | +ImGuiImplTVOS::ImGuiImplTVOS(IRenderDevice* pDevice, |
| 32 | + TEXTURE_FORMAT BackBufferFmt, |
| 33 | + TEXTURE_FORMAT DepthBufferFmt, |
| 34 | + Uint32 InitialVertexBufferSize, |
| 35 | + Uint32 InitialIndexBufferSize) : |
| 36 | + ImGuiImplDiligent(pDevice, BackBufferFmt, DepthBufferFmt, InitialVertexBufferSize, InitialIndexBufferSize) |
| 37 | +{ |
| 38 | + ImGuiIO& io = ImGui::GetIO(); |
| 39 | + //io.FontGlobalScale = 2; |
| 40 | + io.BackendPlatformName = "Diligent-ImGuiImplTVOS"; |
| 41 | +} |
| 42 | + |
| 43 | +ImGuiImplTVOS::~ImGuiImplTVOS() |
| 44 | +{ |
| 45 | +} |
| 46 | + |
| 47 | +void ImGuiImplTVOS::NewFrame(Uint32 RenderSurfaceWidth, |
| 48 | + Uint32 RenderSurfaceHeight, |
| 49 | + SURFACE_TRANSFORM SurfacePreTransform) |
| 50 | +{ |
| 51 | + std::lock_guard<std::mutex> Lock{m_Mtx}; |
| 52 | + if (m_Time == 0.0) |
| 53 | + m_Time = CFAbsoluteTimeGetCurrent(); |
| 54 | + CFAbsoluteTime current_time = CFAbsoluteTimeGetCurrent(); |
| 55 | + ImGuiIO& io = ImGui::GetIO(); |
| 56 | + io.DeltaTime = current_time - m_Time; |
| 57 | + m_Time = current_time; |
| 58 | + |
| 59 | + io.DisplaySize = ImVec2(RenderSurfaceWidth, RenderSurfaceHeight); |
| 60 | + |
| 61 | + ImGuiImplDiligent::NewFrame(RenderSurfaceWidth, RenderSurfaceHeight, SurfacePreTransform); |
| 62 | +} |
| 63 | + |
| 64 | +void ImGuiImplTVOS::Render(IDeviceContext* pCtx) |
| 65 | +{ |
| 66 | + std::lock_guard<std::mutex> Lock{m_Mtx}; |
| 67 | + ImGuiImplDiligent::Render(pCtx); |
| 68 | +} |
| 69 | + |
| 70 | +} |
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