PackedGLEnums_autogen.cpp

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Author : Corentin Wallez
Date : 2017-09-18 17:05:22
Hash : 2e568cfb
Message : Add generator for packed GL enums. For testing this also converts two unimportant GLenums, gl::BufferUsage and gl::CullModeFace. BUG=angleproject:2169 Change-Id: If1e86a97d0fed3fd567303aca6506ec579503076 Reviewed-on: https://chromium-review.googlesource.com/688000 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/libANGLE/PackedGLEnums_autogen.cpp

// GENERATED FILE - DO NOT EDIT.
// Generated by src/libANGLE/gen_packed_gl_enums.py using data from packed_gl_enums.json.
//
// Copyright 2017 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// PackedGLEnums_autogen.cpp:
//   Implements ANGLE-specific enums classes for GLEnum and functions operating
//   on them.

#include "libANGLE/PackedGLEnums_autogen.h"
#include "common/debug.h"

namespace gl
{

template <>
BufferUsage FromGLenum<BufferUsage>(GLenum from)
{
    switch (from)
    {
        case GL_DYNAMIC_COPY:
            return BufferUsage::DynamicCopy;
        case GL_DYNAMIC_DRAW:
            return BufferUsage::DynamicDraw;
        case GL_DYNAMIC_READ:
            return BufferUsage::DynamicRead;
        case GL_STATIC_COPY:
            return BufferUsage::StaticCopy;
        case GL_STATIC_DRAW:
            return BufferUsage::StaticDraw;
        case GL_STATIC_READ:
            return BufferUsage::StaticRead;
        case GL_STREAM_COPY:
            return BufferUsage::StreamCopy;
        case GL_STREAM_DRAW:
            return BufferUsage::StreamDraw;
        case GL_STREAM_READ:
            return BufferUsage::StreamRead;
        default:
            return BufferUsage::InvalidEnum;
    }
}

GLenum ToGLenum(BufferUsage from)
{
    switch (from)
    {
        case BufferUsage::DynamicCopy:
            return GL_DYNAMIC_COPY;
        case BufferUsage::DynamicDraw:
            return GL_DYNAMIC_DRAW;
        case BufferUsage::DynamicRead:
            return GL_DYNAMIC_READ;
        case BufferUsage::StaticCopy:
            return GL_STATIC_COPY;
        case BufferUsage::StaticDraw:
            return GL_STATIC_DRAW;
        case BufferUsage::StaticRead:
            return GL_STATIC_READ;
        case BufferUsage::StreamCopy:
            return GL_STREAM_COPY;
        case BufferUsage::StreamDraw:
            return GL_STREAM_DRAW;
        case BufferUsage::StreamRead:
            return GL_STREAM_READ;
        default:
            UNREACHABLE();
            return GL_NONE;
    }
}

template <>
CullFaceMode FromGLenum<CullFaceMode>(GLenum from)
{
    switch (from)
    {
        case GL_BACK:
            return CullFaceMode::Back;
        case GL_FRONT:
            return CullFaceMode::Front;
        case GL_FRONT_AND_BACK:
            return CullFaceMode::FrontAndBack;
        default:
            return CullFaceMode::InvalidEnum;
    }
}

GLenum ToGLenum(CullFaceMode from)
{
    switch (from)
    {
        case CullFaceMode::Back:
            return GL_BACK;
        case CullFaceMode::Front:
            return GL_FRONT;
        case CullFaceMode::FrontAndBack:
            return GL_FRONT_AND_BACK;
        default:
            UNREACHABLE();
            return GL_NONE;
    }
}

}  // namespace gl

kc3-lang/angle/src/libANGLE/PackedGLEnums_autogen.cpp

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kc3-lang/angle /src/libANGLE/PackedGLEnums_autogen.cpp