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synced 2026-06-16 05:13:58 -07:00
18a16aa135
Now we should use material passes instead of context and defines to select a needed shader. It allows us to reduce the number of shader combinations we use and reduce memory consumption.
73 lines
2 KiB
C++
73 lines
2 KiB
C++
/* Copyright (C) 2026 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_DECALRDATA
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#define INCLUDED_DECALRDATA
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#include "graphics/Material.h"
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#include "graphics/RenderableObject.h"
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#include "lib/code_annotation.h"
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#include "maths/Vector2D.h"
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#include "maths/Vector3D.h"
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#include "renderer/VertexBufferManager.h"
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#include <vector>
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class CModelDecal;
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class CShaderDefines;
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class CSimulation2;
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class ShadowMap;
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namespace Renderer::Backend { class IDeviceCommandContext; }
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namespace Renderer::Backend { class IVertexInputLayout; }
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class CDecalRData : public CRenderData
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{
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public:
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CDecalRData(CModelDecal* decal, CSimulation2* simulation);
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~CDecalRData();
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static Renderer::Backend::IVertexInputLayout* GetVertexInputLayout();
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void Update(CSimulation2* simulation);
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static void RenderDecals(
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Renderer::Backend::IDeviceCommandContext* deviceCommandContext,
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Renderer::Backend::IVertexInputLayout* vertexInputLayout,
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const std::vector<CDecalRData*>& decals, const CShaderDefines& context,
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ShadowMap* shadow, const CMaterial::Pass materialPass);
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CModelDecal* GetDecal() { return m_Decal; }
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private:
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void BuildVertexData();
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struct SDecalVertex
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{
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CVector3D m_Position;
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CVector3D m_Normal;
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CVector2D m_UV;
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};
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cassert(sizeof(SDecalVertex) == 32);
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CVertexBufferManager::Handle m_VBDecals;
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CVertexBufferManager::Handle m_VBDecalsIndices;
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CModelDecal* m_Decal;
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CSimulation2* m_Simulation;
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};
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#endif // INCLUDED_DECALRDATA
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