//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="glEnum"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//     
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using System.Runtime.CompilerServices;

namespace StgSharp.Graphics.OpenGL
{
    public enum PixelChannelLayout
    {

        UByte = glConst.UNSIGNED_BYTE,
        Byte = glConst.BYTE,
        UShort = glConst.UNSIGNED_SHORT,
        Short = glConst.SHORT,
        UInt = glConst.UNSIGNED_INT,
        Int = glConst.INT,
        Float = glConst.FLOAT,
        UByte332 = glConst.UNSIGNED_BYTE_3_3_2,
        UByte233Rev = glConst.UNSIGNED_BYTE_2_3_3_REV,
        UShort565 = glConst.UNSIGNED_SHORT_5_6_5,
        UShort565Rev = glConst.UNSIGNED_SHORT_5_6_5_REV,
        UShort4444 = glConst.UNSIGNED_SHORT_4_4_4_4,
        UShort4444Rev = glConst.UNSIGNED_SHORT_4_4_4_4_REV,
        UShort5551 = glConst.UNSIGNED_SHORT_5_5_5_1,
        UShort1555Rev = glConst.UNSIGNED_SHORT_1_5_5_5_REV,
        UInt8888 = glConst.UNSIGNED_INT_8_8_8_8,
        UInt8888Rev = glConst.UNSIGNED_INT_8_8_8_8_REV,
        UInt1010102 = glConst.UNSIGNED_INT_10_10_10_2,
        UInt2101010Rev = glConst.UNSIGNED_INT_2_10_10_10_REV

    }

    public enum FaceMode
    {

        Point = glConst.POINT,
        Line = glConst.LINE,
        Fill = glConst.FILL

    }

    public enum FrameBufferStatus
    {

        Complete = glConst.FRAMEBUFFER_COMPLETE, // GL_FRAMEBUFFER_COMPLETE
        IncompleteAttachment = glConst.FRAMEBUFFER_INCOMPLETE_ATTACHMENT, // GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT
        IncompleteMissingAttachment = glConst.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT, // GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT
        IncompleteDrawBuffer = glConst.FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER, // GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER
        IncompleteReadBuffer = glConst.FRAMEBUFFER_INCOMPLETE_READ_BUFFER, // GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER
        Unsupported = glConst.FRAMEBUFFER_UNSUPPORTED, // GL_FRAMEBUFFER_UNSUPPORTED
        IncompleteMultiSample = glConst.FRAMEBUFFER_INCOMPLETE_MULTISAMPLE, // GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE
        IncompleteLayerTargets = glConst.FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS // GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS

    }

    public enum FrameBufferChannel
    {

        STENCIL_INDEX = glConst.STENCIL_INDEX,
        DEPTH_COMPONENT = glConst.DEPTH_COMPONENT,
        DEPTH_STENCIL = glConst.DEPTH_STENCIL,
        RED = glConst.RED,
        GREEN = glConst.GREEN,
        BLUE = glConst.BLUE,
        RGB = glConst.RGB,
        BGR = glConst.BGR,
        RGBA = glConst.RGBA,
        BGRA = glConst.BGRA

    }

    public enum FrameBufferAttachment
    {

        Color = glConst.COLOR_ATTACHMENT0,
        Depth = glConst.DEPTH_ATTACHMENT,
        Stencil = glConst.STENCIL_ATTACHMENT,
        DepthAndStencil = glConst.DEPTH_STENCIL_ATTACHMENT,

    }

    public enum Texture2DTarget
    {

        Texture2D = glConst.TEXTURE_2D,
        ProxyTexture2D = glConst.PROXY_TEXTURE_2D,
        Texture1DArray = glConst.TEXTURE_1D_ARRAY,
        ProxyTexture1DArray = glConst.PROXY_TEXTURE_1D_ARRAY,
        TextureRectangle = glConst.TEXTURE_RECTANGLE,
        ProxyTextureRectangle = glConst.PROXY_TEXTURE_RECTANGLE,
        TextureCubeMapPositiveX = glConst.TEXTURE_CUBE_MAP_POSITIVE_X,
        TextureCubeMapNegativeX = glConst.TEXTURE_CUBE_MAP_NEGATIVE_X,
        TextureCubeMapPositiveY = glConst.TEXTURE_CUBE_MAP_POSITIVE_Y,
        TextureCubeMapNegativeY = glConst.TEXTURE_CUBE_MAP_NEGATIVE_Y,
        TextureCubeMapPositiveZ = glConst.TEXTURE_CUBE_MAP_POSITIVE_Z,
        TextureCubeMapNegativeZ = glConst.TEXTURE_CUBE_MAP_NEGATIVE_Z,
        ProxyTextureCubeMap = glConst.PROXY_TEXTURE_CUBE_MAP

    }

    public enum RenderBufferInternalFormat : uint
    {

        RGBA8 = glConst.RGBA8,
        Depth24_Stencil8 = glConst.DEPTH24_STENCIL8,

    }

    public enum glOperation : uint
    {

        StencilTest = glConst.STENCIL_TEST,
        DepthTest = glConst.DEPTH_TEST,
        PolygonOffsetFill = glConst.POLYGON_OFFSET_FILL,
        PolygonOffsetLine = glConst.POLYGON_OFFSET_LINE,
        PolygonOffsetPoint = glConst.POLYGON_OFFSET_POINT,

    }

    #pragma warning disable CA1008
    public enum ShaderType : int
    #pragma warning restore CA1008
    {

        Fragment = glConst.FRAGMENT_SHADER,
        Vertex = glConst.VERTEX_SHADER,
        Compute = glConst.COMPUTE_SHADER,
        Geometry = glConst.GEOMETRY_SHADER,

    }

    #pragma warning disable CA1008
    public enum BufferType : int
    #pragma warning restore CA1008
    {

        ArrayBuffer = glConst.ARRAY_BUFFER,
        ElementArrayBuffer = glConst.ELEMENT_ARRAY_BUFFER,
        AtomicCounterBuffer = glConst.ATOMIC_COUNTER_BUFFER,
        CopyHeadBuffer = glConst.COPY_READ_BUFFER,
        COPY_WRITE_BUFFER = glConst.COPY_WRITE_BUFFER,
        DISPATCH_INDIRECT_BUFFER = glConst.DISPATCH_INDIRECT_BUFFER,
        DRAW_INDIRECT_BUFFER = glConst.DRAW_INDIRECT_BUFFER,
        PIXEL_PACK_BUFFER = glConst.PIXEL_PACK_BUFFER,
        PIXEL_UNPACK_BUFFER = glConst.PIXEL_UNPACK_BUFFER,
        QUERY_BUFFER = glConst.QUERY_BUFFER,
        ShaderStorageBuffer = glConst.SHADER_STORAGE_BUFFER,
        TEXTURE_BUFFER = glConst.TEXTURE_BUFFER,
        TRANSFORM_FEEDBACK_BUFFER = glConst.TRANSFORM_FEEDBACK_BUFFER,
        UNIFORM_BUFFER = glConst.UNIFORM_BUFFER,

    }

    #pragma warning disable CA1008
    public enum BufferUsage : int
    #pragma warning restore CA1008
    {

        StreamDraw = 0x88E0,
        StreamRead = 0x88E1,
        StreamCopy = 0x88E2,
        StaticDraw = 0x88E4,
        StaticRead = 0x88E5,
        StaticCopy = 0x88E6,
        DynamicDraw = 0x88E8,
        DynamicRead = 0x88E9,
        DynamicCopy = 0x88EA

    }

    public enum MaskBufferBit
    {

        COLOR = glConst.COLOR_BUFFER_BIT,
        DEPTH = glConst.DEPTH_BUFFER_BIT,
        STENCIL = glConst.STENCIL_BUFFER_BIT,

    }

    public enum GeometryType : uint
    {

        POINTS = 0x0000,
        LINES = 0x0001,
        LINE_LOOP = 0x0002,
        LINE_STRIP = 0x0003,
        TRIANGLES = 0x0004,
        TRIANGLE_STRIP = 0x0005,
        TRIANGLE_FAN = 0x0006

    }

    public enum TextureFiltering
    {

        Nearest = 0x2600,
        Linear = 0x2601

    }
}