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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/angle/src/libANGLE/format_map_autogen.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/angle/src/libANGLE/format_map_autogen.cpp')
-rw-r--r--gfx/angle/src/libANGLE/format_map_autogen.cpp1530
1 files changed, 1530 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/format_map_autogen.cpp b/gfx/angle/src/libANGLE/format_map_autogen.cpp
new file mode 100644
index 000000000..707d38426
--- /dev/null
+++ b/gfx/angle/src/libANGLE/format_map_autogen.cpp
@@ -0,0 +1,1530 @@
+// 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