Merge branch 'ANGLE-rollback'

This resolves #624

Note: Cherry-picked some fixes on top of the ANGLE version that we want to keep.

1 files changed, 0 insertions, 1530 deletions

diff --git a/gfx/angle/src/libANGLE/format_map_autogen.cpp b/gfx/angle/src/libANGLE/format_map_autogen.cpp
deleted file mode 100644
index 707d38426..000000000
--- a/gfx/angle/src/libANGLE/format_map_autogen.cpp
+++ /dev/null
@@ -1,1530 +0,0 @@
-// GENERATED FILE - DO NOT EDIT.
-// Generated by gen_format_map.py using data from format_map_data.json.
-// ES3 format info from es3_format_type_combinations.json.
-//
-// Copyright 2016 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
-{
-
-GLenum GetSizedFormatInternal(GLenum format, GLenum type)
-{
-    switch (format)
-    {
-        case GL_ALPHA:
-            switch (type)
-            {
-                case GL_FLOAT:
-                    return GL_ALPHA32F_EXT;
-                case GL_HALF_FLOAT:
-                    return GL_ALPHA16F_EXT;
-                case GL_HALF_FLOAT_OES:
-                    return GL_ALPHA16F_EXT;
-                case GL_UNSIGNED_BYTE:
-                    return GL_ALPHA8_EXT;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_BGRA_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_BGRA8_EXT;
-                case GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT:
-                    return GL_BGR5_A1_ANGLEX;
-                case GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT:
-                    return GL_BGRA4_ANGLEX;
-                case GL_UNSIGNED_SHORT_5_6_5:
-                    return GL_BGR565_ANGLEX;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_DEPTH_COMPONENT:
-            switch (type)
-            {
-                case GL_FLOAT:
-                    return GL_DEPTH_COMPONENT32F;
-                case GL_UNSIGNED_INT:
-                    return GL_DEPTH_COMPONENT32_OES;
-                case GL_UNSIGNED_SHORT:
-                    return GL_DEPTH_COMPONENT16;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_DEPTH_STENCIL:
-            switch (type)
-            {
-                case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
-                    return GL_DEPTH32F_STENCIL8;
-                case GL_UNSIGNED_INT_24_8:
-                    return GL_DEPTH24_STENCIL8;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_LUMINANCE:
-            switch (type)
-            {
-                case GL_FLOAT:
-                    return GL_LUMINANCE32F_EXT;
-                case GL_HALF_FLOAT:
-                    return GL_LUMINANCE16F_EXT;
-                case GL_HALF_FLOAT_OES:
-                    return GL_LUMINANCE16F_EXT;
-                case GL_UNSIGNED_BYTE:
-                    return GL_LUMINANCE8_EXT;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_LUMINANCE_ALPHA:
-            switch (type)
-            {
-                case GL_FLOAT:
-                    return GL_LUMINANCE_ALPHA32F_EXT;
-                case GL_HALF_FLOAT:
-                    return GL_LUMINANCE_ALPHA16F_EXT;
-                case GL_HALF_FLOAT_OES:
-                    return GL_LUMINANCE_ALPHA16F_EXT;
-                case GL_UNSIGNED_BYTE:
-                    return GL_LUMINANCE8_ALPHA8_EXT;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RED:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_R8_SNORM;
-                case GL_FLOAT:
-                    return GL_R32F;
-                case GL_HALF_FLOAT:
-                    return GL_R16F;
-                case GL_HALF_FLOAT_OES:
-                    return GL_R16F;
-                case GL_SHORT:
-                    return GL_R16_SNORM_EXT;
-                case GL_UNSIGNED_BYTE:
-                    return GL_R8;
-                case GL_UNSIGNED_SHORT:
-                    return GL_R16_EXT;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RED_INTEGER:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_R8I;
-                case GL_INT:
-                    return GL_R32I;
-                case GL_SHORT:
-                    return GL_R16I;
-                case GL_UNSIGNED_BYTE:
-                    return GL_R8UI;
-                case GL_UNSIGNED_INT:
-                    return GL_R32UI;
-                case GL_UNSIGNED_SHORT:
-                    return GL_R16UI;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RG:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_RG8_SNORM;
-                case GL_FLOAT:
-                    return GL_RG32F;
-                case GL_HALF_FLOAT:
-                    return GL_RG16F;
-                case GL_HALF_FLOAT_OES:
-                    return GL_RG16F;
-                case GL_SHORT:
-                    return GL_RG16_SNORM_EXT;
-                case GL_UNSIGNED_BYTE:
-                    return GL_RG8;
-                case GL_UNSIGNED_SHORT:
-                    return GL_RG16_EXT;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RGB:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_RGB8_SNORM;
-                case GL_FLOAT:
-                    return GL_RGB32F;
-                case GL_HALF_FLOAT:
-                    return GL_RGB16F;
-                case GL_HALF_FLOAT_OES:
-                    return GL_RGB16F;
-                case GL_SHORT:
-                    return GL_RGB16_SNORM_EXT;
-                case GL_UNSIGNED_BYTE:
-                    return GL_RGB8;
-                case GL_UNSIGNED_INT_10F_11F_11F_REV:
-                    return GL_R11F_G11F_B10F;
-                case GL_UNSIGNED_INT_5_9_9_9_REV:
-                    return GL_RGB9_E5;
-                case GL_UNSIGNED_SHORT:
-                    return GL_RGB16_EXT;
-                case GL_UNSIGNED_SHORT_5_6_5:
-                    return GL_RGB565;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RGBA:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_RGBA8_SNORM;
-                case GL_FLOAT:
-                    return GL_RGBA32F;
-                case GL_HALF_FLOAT:
-                    return GL_RGBA16F;
-                case GL_HALF_FLOAT_OES:
-                    return GL_RGBA16F;
-                case GL_SHORT:
-                    return GL_RGBA16_SNORM_EXT;
-                case GL_UNSIGNED_BYTE:
-                    return GL_RGBA8;
-                case GL_UNSIGNED_INT_2_10_10_10_REV:
-                    return GL_RGB10_A2;
-                case GL_UNSIGNED_SHORT:
-                    return GL_RGBA16_EXT;
-                case GL_UNSIGNED_SHORT_4_4_4_4:
-                    return GL_RGBA4;
-                case GL_UNSIGNED_SHORT_5_5_5_1:
-                    return GL_RGB5_A1;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RGBA_INTEGER:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_RGBA8I;
-                case GL_INT:
-                    return GL_RGBA32I;
-                case GL_SHORT:
-                    return GL_RGBA16I;
-                case GL_UNSIGNED_BYTE:
-                    return GL_RGBA8UI;
-                case GL_UNSIGNED_INT:
-                    return GL_RGBA32UI;
-                case GL_UNSIGNED_INT_2_10_10_10_REV:
-                    return GL_RGB10_A2UI;
-                case GL_UNSIGNED_SHORT:
-                    return GL_RGBA16UI;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RGB_INTEGER:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_RGB8I;
-                case GL_INT:
-                    return GL_RGB32I;
-                case GL_SHORT:
-                    return GL_RGB16I;
-                case GL_UNSIGNED_BYTE:
-                    return GL_RGB8UI;
-                case GL_UNSIGNED_INT:
-                    return GL_RGB32UI;
-                case GL_UNSIGNED_SHORT:
-                    return GL_RGB16UI;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RG_INTEGER:
-            switch (type)
-            {
-                case GL_BYTE:
-                    return GL_RG8I;
-                case GL_INT:
-                    return GL_RG32I;
-                case GL_SHORT:
-                    return GL_RG16I;
-                case GL_UNSIGNED_BYTE:
-                    return GL_RG8UI;
-                case GL_UNSIGNED_INT:
-                    return GL_RG32UI;
-                case GL_UNSIGNED_SHORT:
-                    return GL_RG16UI;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_SRGB_ALPHA_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_SRGB8_ALPHA8;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_SRGB_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_SRGB8;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_STENCIL:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                    return GL_STENCIL_INDEX8;
-                default:
-                    break;
-            }
-            break;
-
-        case GL_NONE:
-            return GL_NONE;
-
-        default:
-            break;
-    }
-
-    return GL_NONE;
-}
-
-bool ValidES3Format(GLenum format)
-{
-    switch (format)
-    {
-        case GL_ALPHA:
-        case GL_BGRA_EXT:
-        case GL_DEPTH_COMPONENT:
-        case GL_DEPTH_STENCIL:
-        case GL_LUMINANCE:
-        case GL_LUMINANCE_ALPHA:
-        case GL_RED:
-        case GL_RED_INTEGER:
-        case GL_RG:
-        case GL_RGB:
-        case GL_RGBA:
-        case GL_RGBA_INTEGER:
-        case GL_RGB_INTEGER:
-        case GL_RG_INTEGER:
-        case GL_SRGB_ALPHA_EXT:
-        case GL_SRGB_EXT:
-            return true;
-
-        default:
-            return false;
-    }
-}
-
-bool ValidES3Type(GLenum type)
-{
-    switch (type)
-    {
-        case GL_BYTE:
-        case GL_FLOAT:
-        case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
-        case GL_HALF_FLOAT:
-        case GL_HALF_FLOAT_OES:
-        case GL_INT:
-        case GL_SHORT:
-        case GL_UNSIGNED_BYTE:
-        case GL_UNSIGNED_INT:
-        case GL_UNSIGNED_INT_10F_11F_11F_REV:
-        case GL_UNSIGNED_INT_24_8:
-        case GL_UNSIGNED_INT_2_10_10_10_REV:
-        case GL_UNSIGNED_INT_5_9_9_9_REV:
-        case GL_UNSIGNED_SHORT:
-        case GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT:
-        case GL_UNSIGNED_SHORT_4_4_4_4:
-        case GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT:
-        case GL_UNSIGNED_SHORT_5_5_5_1:
-        case GL_UNSIGNED_SHORT_5_6_5:
-            return true;
-
-        default:
-            return false;
-    }
-}
-
-bool ValidES3FormatCombination(GLenum format, GLenum type, GLenum internalFormat)
-{
-    ASSERT(ValidES3Format(format) && ValidES3Type(type));
-
-    switch (format)
-    {
-        case GL_RGB_INTEGER:
-            switch (type)
-            {
-                case GL_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB32I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB16UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB16I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB8UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB8I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB32UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RGBA_INTEGER:
-            switch (type)
-            {
-                case GL_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA32I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA16UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT_2_10_10_10_REV:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB10_A2UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA16I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA8UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA8I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA32UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RGB:
-            switch (type)
-            {
-                case GL_UNSIGNED_INT_10F_11F_11F_REV:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R11F_G11F_B10F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB16_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB16_SNORM_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB:
-                        case GL_RGB8:
-                        case GL_RGB565:
-                        case GL_SRGB8:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT_5_6_5:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB:
-                        case GL_RGB565:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT_OES:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB:
-                        case GL_RGB16F:
-                        case GL_R11F_G11F_B10F:
-                        case GL_RGB9_E5:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB16F:
-                        case GL_R11F_G11F_B10F:
-                        case GL_RGB9_E5:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB:
-                        case GL_RGB32F:
-                        case GL_RGB16F:
-                        case GL_R11F_G11F_B10F:
-                        case GL_RGB9_E5:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB8_SNORM:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT_5_9_9_9_REV:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB9_E5:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_LUMINANCE_ALPHA:
-            switch (type)
-            {
-                case GL_HALF_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE_ALPHA:
-                        case GL_LUMINANCE_ALPHA16F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE_ALPHA:
-                        case GL_LUMINANCE_ALPHA32F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE_ALPHA:
-                        case GL_LUMINANCE8_ALPHA8_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT_OES:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE_ALPHA:
-                        case GL_LUMINANCE_ALPHA16F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_ALPHA:
-            switch (type)
-            {
-                case GL_HALF_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_ALPHA:
-                        case GL_ALPHA16F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_ALPHA:
-                        case GL_ALPHA32F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_ALPHA:
-                        case GL_ALPHA8_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT_OES:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_ALPHA:
-                        case GL_ALPHA16F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RGBA:
-            switch (type)
-            {
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA16_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT_2_10_10_10_REV:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGB10_A2:
-                        case GL_RGB5_A1:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA16_SNORM_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT_4_4_4_4:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA:
-                        case GL_RGBA4:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA:
-                        case GL_RGBA8:
-                        case GL_RGB5_A1:
-                        case GL_RGBA4:
-                        case GL_SRGB8_ALPHA8:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT_OES:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA:
-                        case GL_RGBA16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA:
-                        case GL_RGBA32F:
-                        case GL_RGBA16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA8_SNORM:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT_5_5_5_1:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RGBA:
-                        case GL_RGB5_A1:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_LUMINANCE:
-            switch (type)
-            {
-                case GL_HALF_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE:
-                        case GL_LUMINANCE16F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE:
-                        case GL_LUMINANCE32F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE:
-                        case GL_LUMINANCE8_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT_OES:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_LUMINANCE:
-                        case GL_LUMINANCE16F_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RG_INTEGER:
-            switch (type)
-            {
-                case GL_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG32I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG16UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG16I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG8UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG8I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG32UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RED_INTEGER:
-            switch (type)
-            {
-                case GL_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R32I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R16UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R16I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R8UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R8I:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R32UI:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RED:
-            switch (type)
-            {
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R16_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R16_SNORM_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RED:
-                        case GL_R32F:
-                        case GL_R16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT_OES:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RED:
-                        case GL_R16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RED:
-                        case GL_R16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RED:
-                        case GL_R8:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_R8_SNORM:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_DEPTH_COMPONENT:
-            switch (type)
-            {
-                case GL_UNSIGNED_INT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_DEPTH_COMPONENT:
-                        case GL_DEPTH_COMPONENT24:
-                        case GL_DEPTH_COMPONENT16:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_INT_24_8:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_DEPTH_COMPONENT32_OES:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_DEPTH_COMPONENT32F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_DEPTH_COMPONENT:
-                        case GL_DEPTH_COMPONENT16:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_DEPTH_STENCIL:
-            switch (type)
-            {
-                case GL_UNSIGNED_INT_24_8:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_DEPTH_STENCIL:
-                        case GL_DEPTH24_STENCIL8:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_DEPTH32F_STENCIL8:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_SRGB_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_SRGB_EXT:
-                        case GL_SRGB8:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_SRGB_ALPHA_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_SRGB_ALPHA_EXT:
-                        case GL_SRGB8_ALPHA8_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_RG:
-            switch (type)
-            {
-                case GL_UNSIGNED_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG16_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_SHORT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG16_SNORM_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG:
-                        case GL_RG32F:
-                        case GL_RG16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT_OES:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG:
-                        case GL_RG16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_HALF_FLOAT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG:
-                        case GL_RG16F:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG:
-                        case GL_RG8:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_RG8_SNORM:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        case GL_BGRA_EXT:
-            switch (type)
-            {
-                case GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_BGRA4_ANGLEX:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_BYTE:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_BGRA8_EXT:
-                        case GL_BGRA4_ANGLEX:
-                        case GL_BGR5_A1_ANGLEX:
-                        case GL_BGRA_EXT:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                case GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT:
-                {
-                    switch (internalFormat)
-                    {
-                        case GL_BGR5_A1_ANGLEX:
-                            return true;
-                        default:
-                            break;
-                    }
-                    break;
-                }
-                default:
-                    break;
-            }
-            break;
-
-        default:
-            UNREACHABLE();
-            break;
-    }
-
-    return false;
-}
-
-}  // namespace gl