es3_copy_conversion_table_autogen.cpp

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Author : Geoff Lang
Date : 2017-05-17 15:40:03
Hash : 80616218
Message : Support CHROMIUM_copy_texture for all formats on D3D11. Adds a CPU readback and conversion path when the destination texture is not renderable. BUG=angleproject:1932 Change-Id: I71461ca991dc10dd636ff38e1ae20db2be0f8d63 Reviewed-on: https://chromium-review.googlesource.com/508308 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/libANGLE/es3_copy_conversion_table_autogen.cpp

// GENERATED FILE - DO NOT EDIT.
// Generated by gen_copy_conversion_table.py using data from es3_copy_conversion_formats.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.
//
// format_map:
//   Determining the sized internal format from a (format,type) pair.
//   Also check es3 format combinations for validity.

#include "angle_gl.h"
#include "common/debug.h"

namespace gl
{

bool ValidES3CopyConversion(GLenum textureFormat, GLenum framebufferFormat)
{
    switch (textureFormat)
    {
        case GL_ALPHA:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                case GL_RGBA:
                    return true;
                default:
                    break;
            }
            break;

        case GL_BGRA_EXT:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                    return true;
                default:
                    break;
            }
            break;

        case GL_LUMINANCE:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                case GL_RED:
                case GL_RG:
                case GL_RGB:
                case GL_RGBA:
                    return true;
                default:
                    break;
            }
            break;

        case GL_LUMINANCE_ALPHA:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                case GL_RGBA:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RED:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                case GL_RED:
                case GL_RG:
                case GL_RGB:
                case GL_RGBA:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RED_INTEGER:
            switch (framebufferFormat)
            {
                case GL_RED_INTEGER:
                case GL_RGBA_INTEGER:
                case GL_RGB_INTEGER:
                case GL_RG_INTEGER:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RG:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                case GL_RG:
                case GL_RGB:
                case GL_RGBA:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RGB:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                case GL_RGB:
                case GL_RGBA:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RGBA:
            switch (framebufferFormat)
            {
                case GL_BGRA_EXT:
                case GL_RGBA:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RGBA_INTEGER:
            switch (framebufferFormat)
            {
                case GL_RGBA_INTEGER:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RGB_INTEGER:
            switch (framebufferFormat)
            {
                case GL_RGBA_INTEGER:
                case GL_RGB_INTEGER:
                    return true;
                default:
                    break;
            }
            break;

        case GL_RG_INTEGER:
            switch (framebufferFormat)
            {
                case GL_RGBA_INTEGER:
                case GL_RGB_INTEGER:
                case GL_RG_INTEGER:
                    return true;
                default:
                    break;
            }
            break;

        default:
            break;
    }

    return false;
}

}  // namespace gl

kc3-lang/angle/src/libANGLE/es3_copy_conversion_table_autogen.cpp

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kc3-lang/angle /src/libANGLE/es3_copy_conversion_table_autogen.cpp