394 lines
10 KiB
C++
394 lines
10 KiB
C++
//
|
|
// IGLDevice.h
|
|
// OpenSpades
|
|
//
|
|
// Created by yvt on 7/11/13.
|
|
// Copyright (c) 2013 yvt.jp. All rights reserved.
|
|
//
|
|
|
|
#pragma once
|
|
|
|
#include "../Core/Math.h"
|
|
|
|
#undef Always
|
|
#undef None
|
|
|
|
namespace spades {
|
|
namespace draw {
|
|
class IGLDevice {
|
|
public:
|
|
enum Enum {
|
|
|
|
// datatype
|
|
Int,
|
|
UnsignedInt,
|
|
Short,
|
|
UnsignedShort,
|
|
Byte,
|
|
UnsignedByte,
|
|
FloatType,
|
|
UnsignedShort5551,
|
|
UnsignedShort1555Rev,
|
|
|
|
// State
|
|
DepthTest,
|
|
CullFace,
|
|
Blend,
|
|
Multisample,
|
|
|
|
// Parameters
|
|
FramebufferBinding,
|
|
|
|
// String query
|
|
Vendor,
|
|
Renderer,
|
|
Version,
|
|
ShadingLanguageVersion,
|
|
Extensions,
|
|
|
|
// Blend equation
|
|
Add,
|
|
Subtract,
|
|
ReverseSubtract,
|
|
MinOp,
|
|
MaxOp,
|
|
|
|
// Blend function
|
|
Zero,
|
|
One,
|
|
SrcColor,
|
|
DestColor,
|
|
OneMinusSrcColor,
|
|
OneMinusDestColor,
|
|
SrcAlpha,
|
|
DestAlpha,
|
|
OneMinusSrcAlpha,
|
|
OneMinusDestAlpha,
|
|
ConstantColor,
|
|
ConstantAlpha,
|
|
OneMinusConstantColor,
|
|
OneMinusConstantAlpha,
|
|
|
|
// Depth function
|
|
Never,
|
|
Always,
|
|
Less,
|
|
LessOrEqual,
|
|
Equal,
|
|
Greater,
|
|
GreaterOrEqual,
|
|
NotEqual,
|
|
|
|
// cull
|
|
Front,
|
|
Back,
|
|
FrontAndBack,
|
|
|
|
// Buffer target
|
|
ArrayBuffer,
|
|
ElementArrayBuffer,
|
|
|
|
// Buffer usage
|
|
StaticDraw,
|
|
StreamDraw,
|
|
DynamicDraw,
|
|
|
|
// Texture targets
|
|
Texture2D,
|
|
Texture3D,
|
|
|
|
// Texture parameter
|
|
TextureMinFilter,
|
|
TextureMagFilter,
|
|
TextureWrapS,
|
|
TextureWrapT,
|
|
TextureWrapR,
|
|
TextureCompareMode,
|
|
TextureCompareFunc,
|
|
|
|
// texture compare mode
|
|
CompareRefToTexture,
|
|
None,
|
|
|
|
// Texture filter
|
|
Nearest,
|
|
Linear,
|
|
NearestMipmapNearest,
|
|
NearestMipmapLinear,
|
|
LinearMipmapNearest,
|
|
LinearMipmapLinear,
|
|
|
|
// Texture internal format
|
|
Red,
|
|
RG,
|
|
RGB,
|
|
RGBA,
|
|
BGRA,
|
|
DepthComponent,
|
|
DepthComponent24,
|
|
StencilIndex,
|
|
RGB10A2,
|
|
RGB16F,
|
|
RGBA16F,
|
|
R16F,
|
|
RGB5,
|
|
RGB5A1,
|
|
|
|
// Texture wrap
|
|
ClampToEdge,
|
|
Repeat,
|
|
|
|
// draw mode
|
|
Points,
|
|
LineStrip,
|
|
LineLoop,
|
|
Lines,
|
|
TriangleStrip,
|
|
TriangleFan,
|
|
Triangles,
|
|
|
|
// shader type
|
|
VertexShader,
|
|
FragmentShader,
|
|
|
|
// shader query
|
|
ShaderType,
|
|
DeleteStatus,
|
|
CompileStatus,
|
|
InfoLogLength,
|
|
ShaderSourceLength,
|
|
|
|
// program query
|
|
/* DeleteStatus, */
|
|
LinkStatus,
|
|
ValidateStatus,
|
|
/* InfoLogLength, */
|
|
AttachedShaders,
|
|
|
|
// renderbuffer target
|
|
Renderbuffer,
|
|
|
|
// framebuffer target
|
|
Framebuffer,
|
|
ReadFramebuffer,
|
|
DrawFramebuffer,
|
|
|
|
// framebuffer attachment
|
|
ColorAttachment0,
|
|
ColorAttachment1,
|
|
ColorAttachment2,
|
|
ColorAttachment3,
|
|
ColorAttachment4,
|
|
ColorAttachment5,
|
|
ColorAttachment6,
|
|
ColorAttachment7,
|
|
DepthAttachment,
|
|
StencilAttachment,
|
|
|
|
ColorBufferBit = 1,
|
|
DepthBufferBit = 2,
|
|
StencilBufferBit = 4
|
|
|
|
|
|
|
|
};
|
|
typedef unsigned int UInteger;
|
|
typedef int Integer;
|
|
typedef float Float;
|
|
typedef unsigned int Sizei;
|
|
|
|
virtual ~IGLDevice() {}
|
|
|
|
virtual void DepthRange(Float near, Float far) = 0;
|
|
virtual void Viewport(Integer x, Integer y,
|
|
Sizei width, Sizei height) = 0;
|
|
|
|
virtual void ClearDepth(Float) = 0;
|
|
virtual void ClearColor(Float, Float, Float, Float) = 0;
|
|
virtual void Clear(Enum) = 0;
|
|
|
|
virtual void DepthMask(bool) = 0;
|
|
virtual void ColorMask(bool r, bool g, bool b, bool a) = 0;
|
|
|
|
virtual void Finish() = 0;
|
|
virtual void Flush() = 0;
|
|
|
|
virtual void Enable(Enum state, bool) = 0;
|
|
|
|
virtual const char *GetString(Enum type) = 0;
|
|
virtual const char *GetIndexedString(Enum type, UInteger) = 0;
|
|
|
|
virtual Integer GetInteger(Enum type) = 0;
|
|
|
|
virtual void BlendEquation(Enum mode) = 0;
|
|
virtual void BlendEquation(Enum rgb, Enum alpha) = 0;
|
|
virtual void BlendFunc(Enum src, Enum dest) = 0;
|
|
virtual void BlendFunc(Enum srcRgb, Enum destRgb,
|
|
Enum srcAlpha, Enum destAlpha) = 0;
|
|
virtual void BlendColor(Float r, Float g, Float b, Float a) = 0;
|
|
virtual void DepthFunc(Enum) = 0;
|
|
virtual void LineWidth(Float) = 0;
|
|
|
|
virtual UInteger GenBuffer() = 0;
|
|
virtual void DeleteBuffer(UInteger) = 0;
|
|
virtual void BindBuffer(Enum, UInteger) = 0;
|
|
|
|
virtual void BufferData(Enum target,
|
|
Sizei size,
|
|
const void *data,
|
|
Enum usage) = 0;
|
|
virtual void BufferSubData(Enum target,
|
|
Sizei offset,
|
|
Sizei size,
|
|
const void *data) = 0;
|
|
|
|
virtual UInteger GenTexture() = 0;
|
|
virtual void DeleteTexture(UInteger) = 0;
|
|
|
|
virtual void ActiveTexture(UInteger stage) = 0;
|
|
virtual void BindTexture(Enum, UInteger) = 0;
|
|
virtual void TexParamater(Enum target,
|
|
Enum paramater,
|
|
Enum value) = 0;
|
|
virtual void TexImage2D(Enum target,
|
|
Integer level,
|
|
Enum internalFormat,
|
|
Sizei width,
|
|
Sizei height,
|
|
Integer border,
|
|
Enum format,
|
|
Enum type,
|
|
const void *data) = 0;
|
|
virtual void TexImage3D(Enum target,
|
|
Integer level,
|
|
Enum internalFormat,
|
|
Sizei width,
|
|
Sizei height,
|
|
Sizei depth,
|
|
Integer border,
|
|
Enum format,
|
|
Enum type,
|
|
const void *data) = 0;
|
|
virtual void TexSubImage2D(Enum target,
|
|
Integer level,
|
|
Integer x,
|
|
Integer y,
|
|
Sizei width,
|
|
Sizei height,
|
|
Enum format,
|
|
Enum type,
|
|
const void *data) = 0;
|
|
virtual void TexSubImage3D(Enum target,
|
|
Integer level,
|
|
Integer x,
|
|
Integer y,
|
|
Integer z,
|
|
Sizei width,
|
|
Sizei height,
|
|
Sizei depth,
|
|
Enum format,
|
|
Enum type,
|
|
const void *data) = 0;
|
|
virtual void CopyTexSubImage2D(Enum target,
|
|
Integer level,
|
|
Integer destinationX,
|
|
Integer destinationY,
|
|
Integer srcX,
|
|
Integer srcY,
|
|
Sizei width,
|
|
Sizei height) = 0;
|
|
virtual void GenerateMipmap(Enum target) = 0;
|
|
|
|
virtual void VertexAttrib(UInteger index, Float) = 0;
|
|
virtual void VertexAttrib(UInteger index, Float, Float) = 0;
|
|
virtual void VertexAttrib(UInteger index, Float, Float, Float) = 0;
|
|
virtual void VertexAttrib(UInteger index, Float, Float, Float, Float) = 0;
|
|
|
|
virtual void VertexAttribPointer(UInteger index, Integer size,
|
|
Enum type, bool normalized,
|
|
Sizei stride, const void *) = 0;
|
|
virtual void VertexAttribIPointer(UInteger index, Integer size,
|
|
Enum type,
|
|
Sizei stride, const void *) = 0;
|
|
virtual void EnableVertexAttribArray(UInteger index, bool) = 0;
|
|
virtual void VertexAttribDivisor(UInteger index, UInteger divisor) = 0;
|
|
|
|
virtual void DrawArrays(Enum mode, Integer first, Sizei count) = 0;
|
|
virtual void DrawElements(Enum mode, Sizei count, Enum type, const void *indices) = 0;
|
|
virtual void DrawArraysInstanced(Enum mode, Integer first, Sizei count,
|
|
Sizei instances) = 0;
|
|
virtual void DrawElementsInstanced(Enum mode, Sizei count, Enum type, const void *indices,
|
|
Sizei instances) = 0;
|
|
|
|
virtual UInteger CreateShader(Enum type) = 0;
|
|
virtual void ShaderSource(UInteger shader, Sizei count,
|
|
const char **string, const int *len) = 0;
|
|
virtual void CompileShader(UInteger) = 0;
|
|
virtual void DeleteShader(UInteger) = 0;
|
|
virtual Integer GetShaderInteger(UInteger shader, Enum param) = 0;
|
|
virtual void GetShaderInfoLog(UInteger shader, Sizei bufferSize,
|
|
Sizei *length, char *outString) = 0;
|
|
virtual Integer GetProgramInteger(UInteger program, Enum param) = 0;
|
|
virtual void GetProgramInfoLog(UInteger program, Sizei bufferSize,
|
|
Sizei *length, char *outString) = 0;
|
|
|
|
virtual UInteger CreateProgram() = 0;
|
|
virtual void AttachShader(UInteger program, UInteger shader) = 0;
|
|
virtual void DetachShader(UInteger program, UInteger shader) = 0;
|
|
virtual void LinkProgram(UInteger program) = 0;
|
|
virtual void UseProgram(UInteger program) = 0;
|
|
virtual void DeleteProgram(UInteger program) = 0;
|
|
virtual void ValidateProgram(UInteger program) = 0;
|
|
virtual Integer GetAttribLocation(UInteger program, const char *name) = 0;
|
|
virtual void BindAttribLocation(UInteger program, UInteger index, const char *name) = 0;
|
|
virtual Integer GetUniformLocation(UInteger program, const char *name) = 0;
|
|
virtual void Uniform(Integer loc, Float) = 0;
|
|
virtual void Uniform(Integer loc, Float, Float) = 0;
|
|
virtual void Uniform(Integer loc, Float, Float, Float) = 0;
|
|
virtual void Uniform(Integer loc, Float, Float, Float, Float) = 0;
|
|
virtual void Uniform(Integer loc, Integer) = 0;
|
|
virtual void Uniform(Integer loc, Integer, Integer) = 0;
|
|
virtual void Uniform(Integer loc, Integer, Integer, Integer) = 0;
|
|
virtual void Uniform(Integer loc, Integer, Integer, Integer, Integer) = 0;
|
|
virtual void Uniform(Integer loc, bool transpose, const Matrix4&) = 0;
|
|
|
|
virtual UInteger GenRenderbuffer() = 0;
|
|
virtual void DeleteRenderbuffer(UInteger) = 0;
|
|
virtual void BindRenderbuffer(Enum target, UInteger) = 0;
|
|
virtual void RenderbufferStorage(Enum target, Enum internalFormat, Sizei width, Sizei height) = 0;
|
|
virtual void RenderbufferStorage(Enum target, Sizei samples, Enum internalFormat, Sizei width, Sizei height) = 0;
|
|
|
|
virtual UInteger GenFramebuffer() = 0;
|
|
virtual void BindFramebuffer(Enum target, UInteger framebuffer) = 0;
|
|
virtual void DeleteFramebuffer(UInteger) = 0;
|
|
virtual void FramebufferTexture2D(Enum target, Enum attachment, Enum texTarget, UInteger texture, Integer level) = 0;
|
|
virtual void FramebufferRenderbuffer(Enum target, Enum attachment, Enum renderbufferTarget, UInteger renderbuffer) = 0;
|
|
virtual void BlitFramebuffer(Integer srcX0,
|
|
Integer srcY0,
|
|
Integer srcX1,
|
|
Integer srcY1,
|
|
Integer dstX0,
|
|
Integer dstY0,
|
|
Integer dstX1,
|
|
Integer dstY1,
|
|
UInteger mask,
|
|
Enum filter) = 0;
|
|
|
|
virtual void ReadPixels(Integer x,
|
|
Integer y,
|
|
Sizei width,
|
|
Sizei height,
|
|
Enum format,
|
|
Enum type,
|
|
void *data) = 0;
|
|
|
|
virtual Integer ScreenWidth() = 0;
|
|
virtual Integer ScreenHeight() = 0;
|
|
|
|
virtual void Swap() = 0;
|
|
};
|
|
|
|
}
|
|
}
|
|
|