mirror of
https://github.com/MobileGL-Dev/MobileGL
synced 2026-09-08 12:18:30 +09:00
167 lines
8.4 KiB
C++
167 lines
8.4 KiB
C++
// MobileGL - MobileGL/MG_State/GLState/Core.h
|
|
// Copyright (c) 2025-2026 MobileGL-Dev
|
|
// Licensed under the GNU Lesser General Public License v3.0:
|
|
// https://www.gnu.org/licenses/gpl-3.0.txt
|
|
// https://www.gnu.org/licenses/lgpl-3.0.txt
|
|
// SPDX-License-Identifier: LGPL-3.0-only
|
|
// End of Source File Header
|
|
|
|
#pragma once
|
|
#include <Includes.h>
|
|
#include "ErrorState/Error.h"
|
|
#include "BufferState/BufferState.h"
|
|
#include "MG_State/GLState/RenderbufferState/RenderbufferObject.h"
|
|
#include "MG_State/GLState/RenderbufferState/RenderbufferState.h"
|
|
#include "RenderState/RenderState.h"
|
|
#include "ProgramState/ProgramState.h"
|
|
#include "SamplerState/SamplerState.h"
|
|
#include "TextureState/TextureState.h"
|
|
#include "FramebufferState/FramebufferState.h"
|
|
#include "VertexArrayState/VertexArrayState.h"
|
|
#include "RenderbufferState/RenderbufferState.h"
|
|
|
|
namespace MobileGL {
|
|
namespace MG_State {
|
|
void Init();
|
|
|
|
namespace GLState {
|
|
class GLContext {
|
|
public:
|
|
GLContext() = default;
|
|
|
|
// Error
|
|
void RecordError(ErrorCode code, SharedPtr<ErrorInfo> info = nullptr);
|
|
Bool HasGLError() const;
|
|
Optional<const Error> PeekGLError() const;
|
|
Optional<Error> PopGLError();
|
|
Bool HasNonGLError() const;
|
|
Optional<const Error> PeekNonGLError() const;
|
|
Optional<Error> PopNonGLError();
|
|
void ClearErrors();
|
|
|
|
// Buffer
|
|
Vector<Uint> GenBufferNames(Uint number);
|
|
SharedPtr<BufferObject> GetBufferObject(Uint index);
|
|
BindingSlot<BufferObject>& GetBufferBindingSlot(BufferTarget target);
|
|
BindingSlotRange1D<BufferObject>& GetBufferBindingPoint(BufferTarget target, Uint index);
|
|
constexpr SizeT GetBufferBindingPointCount(BufferTarget target) const {
|
|
return m_bufferState.GetBindingPointCount(target);
|
|
}
|
|
SharedPtr<BufferObject> CreateBufferObject(Uint index);
|
|
void MarkBufferObjectForDeletion(Uint index);
|
|
Bool ValidateBufferName(Uint index) const;
|
|
Bool ValidateBufferObject(Uint index) const;
|
|
|
|
// VertexArray
|
|
Vector<Uint> GenVertexArrayNames(Uint number);
|
|
SharedPtr<VertexArrayObject> GetVertexArrayObject(Uint index);
|
|
void BindVertexArray(Uint index);
|
|
SharedPtr<VertexArrayObject> CreateVertexArrayObject(Uint index);
|
|
void MarkVertexArrayForDeletion(Uint index);
|
|
Bool ValidateVertexArrayName(Uint index) const;
|
|
Bool ValidateVertexArrayObject(Uint index) const;
|
|
SharedPtr<VertexArrayObject> GetBoundVertexArray();
|
|
|
|
// Texture
|
|
Vector<Uint> GenTextureNames(Uint number);
|
|
SharedPtr<ITextureObject> GetTextureObject(Uint index);
|
|
SharedPtr<ITextureObject> CreateTextureObject(Uint index, TextureTarget target);
|
|
void MarkTextureObjectForDeletion(Uint index);
|
|
TextureUnit& GetTextureUnitObject(Int unit);
|
|
Bool ValidateTextureName(Uint index) const;
|
|
Bool ValidateTextureObject(Uint index) const;
|
|
Int GetActiveTextureUnit() const;
|
|
void SetActiveTextureUnit(Int unit);
|
|
|
|
// Program
|
|
Uint CreateProgram();
|
|
Uint CreateShader(ShaderStage stage);
|
|
void MarkProgramForDeletion(Uint index);
|
|
void MarkShaderForDeletion(Uint index);
|
|
Bool ValidateProgramName(Uint index) const;
|
|
Bool ValidateShaderName(Uint index) const;
|
|
SharedPtr<ProgramObject> GetProgramObject(Uint index);
|
|
SharedPtr<ShaderObject> GetShaderObject(Uint index);
|
|
void UseProgram(Uint program);
|
|
SharedPtr<ProgramObject> GetCurrentProgram();
|
|
|
|
// RenderState
|
|
Uint GetRenderStateParametersVersion() const;
|
|
const RenderStateParameters& GetRenderStateParameters() const;
|
|
void SetViewport(IntVec4 viewport); // x, y, width, height
|
|
const IntVec4& GetViewport() const; // x, y, width, height
|
|
void SetCapability(CapabilityInput cap, Bool enabled);
|
|
Bool IsCapabilityEnabled(CapabilityInput cap) const;
|
|
void SetCapabilityIndexed(CapabilityInput cap, Uint index, Bool enabled);
|
|
Bool IsCapabilityEnabledIndexed(CapabilityInput cap, Uint index) const;
|
|
void SetBlendFunc(BlendFactor srcRGB, BlendFactor dstRGB, BlendFactor srcAlpha, BlendFactor dstAlpha);
|
|
void GetBlendFunc(BlendFactor& srcRGB, BlendFactor& dstRGB, BlendFactor& srcAlpha,
|
|
BlendFactor& dstAlpha) const;
|
|
void SetBlendFuncIndexed(Uint index, BlendFactor srcRGB, BlendFactor dstRGB, BlendFactor srcAlpha,
|
|
BlendFactor dstAlpha);
|
|
void GetBlendFuncIndexed(Uint index, BlendFactor& srcRGB, BlendFactor& dstRGB, BlendFactor& srcAlpha,
|
|
BlendFactor& dstAlpha) const;
|
|
void SetDepthFunc(DepthTestFunc func);
|
|
DepthTestFunc GetDepthFunc() const;
|
|
void SetDepthMask(Bool flag);
|
|
Bool GetDepthMask() const;
|
|
void SetColorMask(BoolVec4 mask);
|
|
const BoolVec4 GetColorMask() const;
|
|
void SetClearColor(FloatVec4 color);
|
|
const FloatVec4& GetClearColor() const;
|
|
void SetClearDepth(Float depth);
|
|
Float GetClearDepth() const;
|
|
void SetClearStencil(Int stencil);
|
|
Uint32 GetClearStencil() const;
|
|
void SetPixelStoreParam(PixelStoreParam param, Int value);
|
|
Int GetPixelStoreParam(PixelStoreParam param) const;
|
|
PixelStoreParameters GetPixelStoreParameters(Bool isUnpack) const;
|
|
void SetCullFaceMode(CullFaceMode mode);
|
|
CullFaceMode GetCullFaceMode() const;
|
|
void SetScissorBox(IntVec4 box); // x, y, width, height
|
|
const IntVec4& GetScissorBox() const; // x, y, width, height
|
|
|
|
// Framebuffer
|
|
Vector<Uint> GenFramebufferNames(Uint number);
|
|
SharedPtr<FramebufferObject> GetFramebufferObject(Uint index);
|
|
BindingSlot<FramebufferObject>& GetFramebufferBindingSlot(FramebufferTarget target);
|
|
SharedPtr<FramebufferObject> CreateFramebufferObject(Uint index);
|
|
void MarkFramebufferObjectForDeletion(Uint index);
|
|
Bool ValidateFramebufferName(Uint index) const;
|
|
Bool ValidateFramebufferObject(Uint index) const;
|
|
|
|
// Sampler
|
|
Vector<Uint> GenSamplerNames(Uint number);
|
|
SharedPtr<SamplerObject> GetSamplerObject(Uint index);
|
|
SharedPtr<SamplerObject> CreateSamplerObject(Uint index);
|
|
void MarkSamplerObjectForDeletion(Uint index);
|
|
Bool ValidateSamplerName(Uint index) const;
|
|
Bool ValidateSamplerObject(Uint index) const;
|
|
|
|
// Renderbuffer
|
|
Vector<Uint> GenRenderbufferNames(Uint number);
|
|
SharedPtr<RenderbufferObject> GetRenderbufferObject(Uint index);
|
|
BindingSlot<RenderbufferObject>& GetRenderbufferBindingSlot(RenderbufferTarget target);
|
|
SharedPtr<RenderbufferObject> CreateRenderbufferObject(Uint index);
|
|
void MarkRenderbufferObjectForDeletion(Uint index);
|
|
Bool ValidateRenderbufferName(Uint index) const;
|
|
Bool ValidateRenderbufferObject(Uint index) const;
|
|
|
|
private:
|
|
// State Components
|
|
ErrorState m_errorState;
|
|
BufferState m_bufferState;
|
|
VertexArrayState m_vertexArrayState;
|
|
TextureState m_textureState;
|
|
ProgramState m_programState;
|
|
RenderState m_renderState;
|
|
FramebufferState m_framebufferState;
|
|
SamplerState m_samplerState;
|
|
RenderbufferState m_renderbufferState;
|
|
};
|
|
} // namespace GLState
|
|
|
|
extern GLState::GLContext* pGLContext;
|
|
} // namespace MG_State
|
|
} // namespace MobileGL
|