97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
#pragma once
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#include "context.hpp"
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#include "buffer.hpp"
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#include "shader.hpp"
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#include "shader_program.hpp"
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#include "texture.hpp"
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#include "../hyplib/array/array.hpp"
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namespace hpr::gpu
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{
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class Device : public Context
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{
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public:
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enum class CullMode
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{
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Front,
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Back,
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FrontAndBack,
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None
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};
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protected:
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darray<Buffer> p_buffers;
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darray<Shader> p_shaders;
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darray<ShaderProgram> p_shaderPrograms;
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darray<Texture> p_textures;
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Buffer* p_currentVertexBuffer;
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Buffer* p_currentIndexBuffer;
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ShaderProgram* p_currentShaderProgram;
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protected:
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// Constructors
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Device();
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Device(DeviceAPI api);
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virtual ~Device();
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public:
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// Global functions
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static void create(Device** device, DeviceAPI api);
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// Member functions
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// Setup
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virtual bool initialize() = 0;
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virtual bool destroy() = 0;
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// State
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virtual void faceCulling(bool enableFaceCulling, CullMode faceCullingMode = CullMode::None) = 0;
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// Buffers
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virtual void createVertexBuffer(Buffer **buffer, int size, char* data) = 0;
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virtual void createIndexBuffer(Buffer **buffer, int size, char* data) = 0;
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virtual void useVertexBuffer(Buffer* buffer, int stride, int offset);
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virtual void useIndexBuffer(Buffer* buffer, int offset);
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virtual void destroyBuffer(Buffer*& buffer);
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// Shaders
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virtual void createVertexShader(Shader** shader, const std::string& filename, const std::string& label) = 0;
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virtual void createFragmentShader(Shader** shader, const std::string& filename, const std::string& label) = 0;
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virtual void createGeometryShader(Shader** shader, const std::string& filename, const std::string& label) = 0;
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virtual void destroyShader(Shader*& shader);
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// Shader programs
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virtual void createShaderProgram(ShaderProgram** program) = 0;
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virtual void attachShader(ShaderProgram* program, Shader* shader);
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virtual void linkProgram(ShaderProgram* program);
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virtual void useShaderProgram(ShaderProgram* program);
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virtual void destroyShaderProgram(ShaderProgram*& program, bool withShaders = false);
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// Textures
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virtual void createTexture(Texture** texture, const std::string& filename) = 0;
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virtual void useTexture(Texture* texture, int slot) = 0;
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virtual void destroyTexture(Texture*& texture);
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};
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}
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