PipelineState.h

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/* Copyright (C) 2024 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef INCLUDED_RENDERER_BACKEND_GL_PIPELINESTATE
#define INCLUDED_RENDERER_BACKEND_GL_PIPELINESTATE
 
#include "lib/ogl.h"
#include "renderer/backend/PipelineState.h"
 
#include <cstdint>
#include <memory>
 
namespace Renderer
{
 
namespace Backend
{
 
namespace GL
{
 
class CDevice;
 
class CGraphicsPipelineState final : public IGraphicsPipelineState
{
public:
    ~CGraphicsPipelineState() override = default;
 
    IDevice* GetDevice() override;
 
    IShaderProgram* GetShaderProgram() const override { return m_Desc.shaderProgram; }
 
    const SGraphicsPipelineStateDesc& GetDesc() const { return m_Desc; }
 
private:
    friend class CDevice;
 
    static std::unique_ptr<CGraphicsPipelineState> Create(
        CDevice* device, const SGraphicsPipelineStateDesc& desc);
 
    CGraphicsPipelineState() = default;
 
    CDevice* m_Device = nullptr;
 
    SGraphicsPipelineStateDesc m_Desc{};
};
 
class CComputePipelineState final : public IComputePipelineState
{
public:
    ~CComputePipelineState() override = default;
 
    IDevice* GetDevice() override;
 
    IShaderProgram* GetShaderProgram() const override { return m_Desc.shaderProgram; }
 
    const SComputePipelineStateDesc& GetDesc() const { return m_Desc; }
 
private:
    friend class CDevice;
 
    static std::unique_ptr<CComputePipelineState> Create(
        CDevice* device, const SComputePipelineStateDesc& desc);
 
    CComputePipelineState() = default;
 
    CDevice* m_Device = nullptr;
 
    SComputePipelineStateDesc m_Desc{};
};
 
} // namespace GL
 
} // namespace Backend
 
} // namespace Renderer
 
#endif // INCLUDED_RENDERER_BACKEND_GL_PIPELINESTATE