diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/format_map_autogen.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/format_map_autogen.cpp | 1570 |
1 files changed, 1570 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/format_map_autogen.cpp b/src/3rdparty/angle/src/libANGLE/format_map_autogen.cpp new file mode 100644 index 0000000000..a7f3ebafc8 --- /dev/null +++ b/src/3rdparty/angle/src/libANGLE/format_map_autogen.cpp @@ -0,0 +1,1570 @@ +// 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 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 +{ + +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_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: + switch (type) + { + case GL_UNSIGNED_BYTE: + return GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT; + default: + break; + } + break; + + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: + switch (type) + { + case GL_UNSIGNED_BYTE: + return GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT; + default: + break; + } + break; + + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: + switch (type) + { + case GL_UNSIGNED_BYTE: + return GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT; + default: + break; + } + break; + + case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: + switch (type) + { + case GL_UNSIGNED_BYTE: + return GL_COMPRESSED_SRGB_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 |