diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/load_functions_table_autogen.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/load_functions_table_autogen.cpp | 2459 |
1 files changed, 2459 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/load_functions_table_autogen.cpp b/src/3rdparty/angle/src/libANGLE/renderer/load_functions_table_autogen.cpp new file mode 100644 index 0000000000..ed9fe2864c --- /dev/null +++ b/src/3rdparty/angle/src/libANGLE/renderer/load_functions_table_autogen.cpp @@ -0,0 +1,2459 @@ +// GENERATED FILE - DO NOT EDIT. +// Generated by gen_load_functions_table.py using data from load_functions_data.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. +// +// load_functions_table: +// Contains the GetLoadFunctionsMap for texture_format_util.h +// + +#include "libANGLE/renderer/load_functions_table.h" + +#include "image_util/copyimage.h" +#include "image_util/generatemip.h" +#include "image_util/loadimage.h" + +using namespace rx; + +namespace angle +{ + +namespace +{ + +// ES3 image loading functions vary based on: +// - the GL internal format (supplied to glTex*Image*D) +// - the GL data type given (supplied to glTex*Image*D) +// - the target DXGI_FORMAT that the image will be loaded into (which is chosen based on the D3D +// device's capabilities) +// This map type determines which loading function to use, based on these three parameters. +// Source formats and types are taken from Tables 3.2 and 3.3 of the ES 3 spec. +void UnimplementedLoadFunction(size_t width, + size_t height, + size_t depth, + const uint8_t *input, + size_t inputRowPitch, + size_t inputDepthPitch, + uint8_t *output, + size_t outputRowPitch, + size_t outputDepthPitch) +{ + UNIMPLEMENTED(); +} + +void UnreachableLoadFunction(size_t width, + size_t height, + size_t depth, + const uint8_t *input, + size_t inputRowPitch, + size_t inputDepthPitch, + uint8_t *output, + size_t outputRowPitch, + size_t outputDepthPitch) +{ + UNREACHABLE(); +} + +LoadImageFunctionInfo ALPHA_to_R16G16B16A16_FLOAT(GLenum type) +{ + switch (type) + { + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadA16FToRGBA16F, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadA16FToRGBA16F, true); + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ALPHA_to_R32G32B32A32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadA32FToRGBA32F, true); + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ALPHA_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ALPHA16F_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadA16FToRGBA16F, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadA16FToRGBA16F, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ALPHA32F_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadA32FToRGBA32F, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ALPHA8_EXT_to_A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ALPHA8_EXT_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadA8ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo BGR565_ANGLEX_to_B5G6R5_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLushort, 1>, false); + case GL_UNSIGNED_SHORT_5_6_5: + return LoadImageFunctionInfo(LoadRGB565ToBGR565, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo BGR5_A1_ANGLEX_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + case GL_UNSIGNED_SHORT_1_5_5_5_REV_EXT: + return LoadImageFunctionInfo(LoadRGB5A1ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo BGRA4_ANGLEX_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + case GL_UNSIGNED_SHORT_4_4_4_4_REV_EXT: + return LoadImageFunctionInfo(LoadRGBA4ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo BGRA8_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo BGRA_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_R11_EAC_to_R8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadEACR11ToR8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RG11_EAC_to_R8G8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadEACRG11ToRG8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGB8_ETC2_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2RGB8ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGB8_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGB_UNORM_BLOCK(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2RGB8ToBC1, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2RGB8A1ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo +COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGBA_UNORM_BLOCK(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2RGB8A1ToBC1, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGBA8_ETC2_EAC_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2RGBA8ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGBA_S3TC_DXT1_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 8>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGBA_S3TC_DXT3_ANGLE_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 16>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGBA_S3TC_DXT5_ANGLE_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 16>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_RGB_S3TC_DXT1_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 8>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SIGNED_R11_EAC_to_R8_SNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadEACR11SToR8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SIGNED_RG11_EAC_to_R8G8_SNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadEACRG11SToRG8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB8_ALPHA8_ETC2_EAC_to_R8G8B8A8_UNORM_SRGB(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2SRGBA8ToSRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB8_ETC2_to_R8G8B8A8_UNORM_SRGB(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2SRGB8ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB8_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGB_UNORM_SRGB_BLOCK( + GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2SRGB8ToBC1, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2_to_R8G8B8A8_UNORM_SRGB(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2SRGB8A1ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo +COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGBA_UNORM_SRGB_BLOCK( + GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC2SRGB8A1ToBC1, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 8>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 16>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 16>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo COMPRESSED_SRGB_S3TC_DXT1_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadCompressedToNative<4, 4, 8>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo DEPTH24_STENCIL8_to_D24_UNORM_S8_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT_24_8: + return LoadImageFunctionInfo(LoadR32ToR24G8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo DEPTH32F_STENCIL8_to_D32_FLOAT_S8X24_UINT(GLenum type) +{ + switch (type) + { + case GL_FLOAT_32_UNSIGNED_INT_24_8_REV: + return LoadImageFunctionInfo(LoadD32FS8X24ToD32FS8X24, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo DEPTH_COMPONENT16_to_D16_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT: + return LoadImageFunctionInfo(LoadR32ToR16, true); + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo DEPTH_COMPONENT24_to_D24_UNORM_S8_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT: + return LoadImageFunctionInfo(LoadR32ToR24G8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo DEPTH_COMPONENT32F_to_D32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadD32FToD32F, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo DEPTH_COMPONENT32_OES_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT: + return LoadImageFunctionInfo(LoadR32ToR24G8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ETC1_RGB8_LOSSY_DECODE_ANGLE_to_BC1_RGB_UNORM_BLOCK(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC1RGB8ToBC1, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo ETC1_RGB8_OES_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadETC1RGB8ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_to_R16G16B16A16_FLOAT(GLenum type) +{ + switch (type) + { + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadL16FToRGBA16F, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadL16FToRGBA16F, true); + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_to_R32G32B32A32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadL32FToRGBA32F, true); + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE16F_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadL16FToRGBA16F, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadL16FToRGBA16F, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE32F_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadL32FToRGBA32F, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE8_ALPHA8_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadLA8ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE8_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadL8ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_ALPHA_to_R16G16B16A16_FLOAT(GLenum type) +{ + switch (type) + { + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadLA16FToRGBA16F, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadLA16FToRGBA16F, true); + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_ALPHA_to_R32G32B32A32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadLA32FToRGBA32F, true); + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_ALPHA_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_ALPHA16F_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadLA16FToRGBA16F, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadLA16FToRGBA16F, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo LUMINANCE_ALPHA32F_EXT_to_default(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadLA32FToRGBA32F, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R11F_G11F_B10F_to_R11G11B10_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadRGB32FToRG11B10F, true); + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadRGB16FToRG11B10F, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadRGB16FToRG11B10F, true); + case GL_UNSIGNED_INT_10F_11F_11F_REV: + return LoadImageFunctionInfo(LoadToNative<GLuint, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R16F_to_R16_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(Load32FTo16F<1>, true); + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadToNative<GLhalf, 1>, false); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadToNative<GLhalf, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R16I_to_R16_SINT(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLshort, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R16UI_to_R16_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R16_EXT_to_R16_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R16_SNORM_EXT_to_R16_SNORM(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R32F_to_R32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadToNative<GLfloat, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R32I_to_R32_SINT(GLenum type) +{ + switch (type) + { + case GL_INT: + return LoadImageFunctionInfo(LoadToNative<GLint, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R32UI_to_R32_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT: + return LoadImageFunctionInfo(LoadToNative<GLuint, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R8_to_R8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R8I_to_R8_SINT(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLbyte, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R8UI_to_R8_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo R8_SNORM_to_R8_SNORM(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLbyte, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG16F_to_R16G16_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(Load32FTo16F<2>, true); + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadToNative<GLhalf, 2>, false); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadToNative<GLhalf, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG16I_to_R16G16_SINT(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLshort, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG16UI_to_R16G16_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG16_EXT_to_R16G16_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG16_SNORM_EXT_to_R16G16_SNORM(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG32F_to_R32G32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadToNative<GLfloat, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG32I_to_R32G32_SINT(GLenum type) +{ + switch (type) + { + case GL_INT: + return LoadImageFunctionInfo(LoadToNative<GLint, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG32UI_to_R32G32_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT: + return LoadImageFunctionInfo(LoadToNative<GLuint, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG8_to_R8G8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG8I_to_R8G8_SINT(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLbyte, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG8UI_to_R8G8_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RG8_SNORM_to_R8G8_SNORM(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLbyte, 2>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + case GL_UNSIGNED_SHORT_5_6_5: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB10_A2_to_R10G10B10A2_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT_2_10_10_10_REV: + return LoadImageFunctionInfo(LoadToNative<GLuint, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB10_A2UI_to_R10G10B10A2_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT_2_10_10_10_REV: + return LoadImageFunctionInfo(LoadToNative<GLuint, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB16F_to_R16G16B16A16_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadRGB32FToRGBA16F, true); + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadToNative3To4<GLhalf, gl::Float16One>, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadToNative3To4<GLhalf, gl::Float16One>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB16I_to_R16G16B16A16_SINT(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative3To4<GLshort, 0x0001>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB16UI_to_R16G16B16A16_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative3To4<GLushort, 0x0001>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB16_EXT_to_R16G16B16A16_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative3To4<GLushort, 0xFFFF>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB16_SNORM_EXT_to_R16G16B16A16_SNORM(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative3To4<GLushort, 0x7FFF>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB32F_to_R32G32B32A32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadToNative3To4<GLfloat, gl::Float32One>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB32I_to_R32G32B32A32_SINT(GLenum type) +{ + switch (type) + { + case GL_INT: + return LoadImageFunctionInfo(LoadToNative3To4<GLint, 0x00000001>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB32UI_to_R32G32B32A32_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT: + return LoadImageFunctionInfo(LoadToNative3To4<GLuint, 0x00000001>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB565_to_B5G6R5_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadRGB8ToBGR565, true); + case GL_UNSIGNED_SHORT_5_6_5: + return LoadImageFunctionInfo(LoadToNative<GLushort, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB565_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative3To4<GLubyte, 0xFF>, true); + case GL_UNSIGNED_SHORT_5_6_5: + return LoadImageFunctionInfo(LoadR5G6B5ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB5_A1_to_B5G5R5A1_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadRGBA8ToBGR5A1, true); + case GL_UNSIGNED_INT_2_10_10_10_REV: + return LoadImageFunctionInfo(LoadRGB10A2ToBGR5A1, true); + case GL_UNSIGNED_SHORT_5_5_5_1: + return LoadImageFunctionInfo(LoadRGB5A1ToA1RGB5, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB5_A1_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + case GL_UNSIGNED_INT_2_10_10_10_REV: + return LoadImageFunctionInfo(LoadRGB10A2ToRGBA8, true); + case GL_UNSIGNED_SHORT_5_5_5_1: + return LoadImageFunctionInfo(LoadRGB5A1ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB8_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative3To4<GLubyte, 0xFF>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB8I_to_R8G8B8A8_SINT(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative3To4<GLbyte, 0x01>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB8UI_to_R8G8B8A8_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative3To4<GLubyte, 0x01>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB8_SNORM_to_R8G8B8A8_SNORM(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative3To4<GLbyte, 0x7F>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGB9_E5_to_R9G9B9E5_SHAREDEXP(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadRGB32FToRGB9E5, true); + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadRGB16FToRGB9E5, true); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadRGB16FToRGB9E5, true); + case GL_UNSIGNED_INT_5_9_9_9_REV: + return LoadImageFunctionInfo(LoadToNative<GLuint, 1>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + case GL_UNSIGNED_SHORT_4_4_4_4: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + case GL_UNSIGNED_SHORT_5_5_5_1: + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA16F_to_R16G16B16A16_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(Load32FTo16F<4>, true); + case GL_HALF_FLOAT: + return LoadImageFunctionInfo(LoadToNative<GLhalf, 4>, false); + case GL_HALF_FLOAT_OES: + return LoadImageFunctionInfo(LoadToNative<GLhalf, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA16I_to_R16G16B16A16_SINT(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLshort, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA16UI_to_R16G16B16A16_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA16_EXT_to_R16G16B16A16_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA16_SNORM_EXT_to_R16G16B16A16_SNORM(GLenum type) +{ + switch (type) + { + case GL_SHORT: + return LoadImageFunctionInfo(LoadToNative<GLushort, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA32F_to_R32G32B32A32_FLOAT(GLenum type) +{ + switch (type) + { + case GL_FLOAT: + return LoadImageFunctionInfo(LoadToNative<GLfloat, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA32I_to_R32G32B32A32_SINT(GLenum type) +{ + switch (type) + { + case GL_INT: + return LoadImageFunctionInfo(LoadToNative<GLint, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA32UI_to_R32G32B32A32_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_INT: + return LoadImageFunctionInfo(LoadToNative<GLuint, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA4_to_B4G4R4A4_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadRGBA8ToBGRA4, true); + case GL_UNSIGNED_SHORT_4_4_4_4: + return LoadImageFunctionInfo(LoadRGBA4ToARGB4, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA4_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + case GL_UNSIGNED_SHORT_4_4_4_4: + return LoadImageFunctionInfo(LoadRGBA4ToRGBA8, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA8_to_R8G8B8A8_UNORM(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA8I_to_R8G8B8A8_SINT(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLbyte, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA8UI_to_R8G8B8A8_UINT(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo RGBA8_SNORM_to_R8G8B8A8_SNORM(GLenum type) +{ + switch (type) + { + case GL_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLbyte, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo SRGB8_to_R8G8B8A8_UNORM_SRGB(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative3To4<GLubyte, 0xFF>, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo SRGB8_ALPHA8_to_R8G8B8A8_UNORM_SRGB(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(LoadToNative<GLubyte, 4>, false); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +LoadImageFunctionInfo STENCIL_INDEX8_to_default(GLenum type) +{ + switch (type) + { + case GL_UNSIGNED_BYTE: + return LoadImageFunctionInfo(UnimplementedLoadFunction, true); + default: + UNREACHABLE(); + return LoadImageFunctionInfo(UnreachableLoadFunction, true); + } +} + +} // namespace + +LoadFunctionMap GetLoadFunctionsMap(GLenum internalFormat, Format::ID angleFormat) +{ + // clang-format off + switch (internalFormat) + { + case GL_ALPHA: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_FLOAT: + return ALPHA_to_R16G16B16A16_FLOAT; + case Format::ID::R32G32B32A32_FLOAT: + return ALPHA_to_R32G32B32A32_FLOAT; + default: + return ALPHA_to_default; + } + } + case GL_ALPHA16F_EXT: + return ALPHA16F_EXT_to_default; + case GL_ALPHA32F_EXT: + return ALPHA32F_EXT_to_default; + case GL_ALPHA8_EXT: + { + switch (angleFormat) + { + case Format::ID::A8_UNORM: + return ALPHA8_EXT_to_A8_UNORM; + case Format::ID::R8G8B8A8_UNORM: + return ALPHA8_EXT_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_BGR565_ANGLEX: + { + switch (angleFormat) + { + case Format::ID::B5G6R5_UNORM: + return BGR565_ANGLEX_to_B5G6R5_UNORM; + default: + break; + } + } + case GL_BGR5_A1_ANGLEX: + return BGR5_A1_ANGLEX_to_default; + case GL_BGRA4_ANGLEX: + return BGRA4_ANGLEX_to_default; + case GL_BGRA8_EXT: + return BGRA8_EXT_to_default; + case GL_BGRA_EXT: + return BGRA_EXT_to_default; + case GL_COMPRESSED_R11_EAC: + { + switch (angleFormat) + { + case Format::ID::R8_UNORM: + return COMPRESSED_R11_EAC_to_R8_UNORM; + default: + break; + } + } + case GL_COMPRESSED_RG11_EAC: + { + switch (angleFormat) + { + case Format::ID::R8G8_UNORM: + return COMPRESSED_RG11_EAC_to_R8G8_UNORM; + default: + break; + } + } + case GL_COMPRESSED_RGB8_ETC2: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM: + return COMPRESSED_RGB8_ETC2_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_COMPRESSED_RGB8_LOSSY_DECODE_ETC2_ANGLE: + { + switch (angleFormat) + { + case Format::ID::BC1_RGB_UNORM_BLOCK: + return COMPRESSED_RGB8_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGB_UNORM_BLOCK; + default: + break; + } + } + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM: + return COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_LOSSY_DECODE_ETC2_ANGLE: + { + switch (angleFormat) + { + case Format::ID::BC1_RGBA_UNORM_BLOCK: + return COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGBA_UNORM_BLOCK; + default: + break; + } + } + case GL_COMPRESSED_RGBA8_ETC2_EAC: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM: + return COMPRESSED_RGBA8_ETC2_EAC_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: + return COMPRESSED_RGBA_S3TC_DXT1_EXT_to_default; + case GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE: + return COMPRESSED_RGBA_S3TC_DXT3_ANGLE_to_default; + case GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE: + return COMPRESSED_RGBA_S3TC_DXT5_ANGLE_to_default; + case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: + return COMPRESSED_RGB_S3TC_DXT1_EXT_to_default; + case GL_COMPRESSED_SIGNED_R11_EAC: + { + switch (angleFormat) + { + case Format::ID::R8_SNORM: + return COMPRESSED_SIGNED_R11_EAC_to_R8_SNORM; + default: + break; + } + } + case GL_COMPRESSED_SIGNED_RG11_EAC: + { + switch (angleFormat) + { + case Format::ID::R8G8_SNORM: + return COMPRESSED_SIGNED_RG11_EAC_to_R8G8_SNORM; + default: + break; + } + } + case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM_SRGB: + return COMPRESSED_SRGB8_ALPHA8_ETC2_EAC_to_R8G8B8A8_UNORM_SRGB; + default: + break; + } + } + case GL_COMPRESSED_SRGB8_ETC2: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM_SRGB: + return COMPRESSED_SRGB8_ETC2_to_R8G8B8A8_UNORM_SRGB; + default: + break; + } + } + case GL_COMPRESSED_SRGB8_LOSSY_DECODE_ETC2_ANGLE: + { + switch (angleFormat) + { + case Format::ID::BC1_RGB_UNORM_SRGB_BLOCK: + return COMPRESSED_SRGB8_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGB_UNORM_SRGB_BLOCK; + default: + break; + } + } + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM_SRGB: + return COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2_to_R8G8B8A8_UNORM_SRGB; + default: + break; + } + } + case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_LOSSY_DECODE_ETC2_ANGLE: + { + switch (angleFormat) + { + case Format::ID::BC1_RGBA_UNORM_SRGB_BLOCK: + return COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_LOSSY_DECODE_ETC2_ANGLE_to_BC1_RGBA_UNORM_SRGB_BLOCK; + default: + break; + } + } + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: + return COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT_to_default; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: + return COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT_to_default; + case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: + return COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT_to_default; + case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: + return COMPRESSED_SRGB_S3TC_DXT1_EXT_to_default; + case GL_DEPTH24_STENCIL8: + { + switch (angleFormat) + { + case Format::ID::D24_UNORM_S8_UINT: + return DEPTH24_STENCIL8_to_D24_UNORM_S8_UINT; + default: + break; + } + } + case GL_DEPTH32F_STENCIL8: + { + switch (angleFormat) + { + case Format::ID::D32_FLOAT_S8X24_UINT: + return DEPTH32F_STENCIL8_to_D32_FLOAT_S8X24_UINT; + default: + break; + } + } + case GL_DEPTH_COMPONENT16: + { + switch (angleFormat) + { + case Format::ID::D16_UNORM: + return DEPTH_COMPONENT16_to_D16_UNORM; + default: + break; + } + } + case GL_DEPTH_COMPONENT24: + { + switch (angleFormat) + { + case Format::ID::D24_UNORM_S8_UINT: + return DEPTH_COMPONENT24_to_D24_UNORM_S8_UINT; + default: + break; + } + } + case GL_DEPTH_COMPONENT32F: + { + switch (angleFormat) + { + case Format::ID::D32_FLOAT: + return DEPTH_COMPONENT32F_to_D32_FLOAT; + default: + break; + } + } + case GL_DEPTH_COMPONENT32_OES: + return DEPTH_COMPONENT32_OES_to_default; + case GL_ETC1_RGB8_LOSSY_DECODE_ANGLE: + { + switch (angleFormat) + { + case Format::ID::BC1_RGB_UNORM_BLOCK: + return ETC1_RGB8_LOSSY_DECODE_ANGLE_to_BC1_RGB_UNORM_BLOCK; + default: + break; + } + } + case GL_ETC1_RGB8_OES: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM: + return ETC1_RGB8_OES_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_LUMINANCE: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_FLOAT: + return LUMINANCE_to_R16G16B16A16_FLOAT; + case Format::ID::R32G32B32A32_FLOAT: + return LUMINANCE_to_R32G32B32A32_FLOAT; + default: + return LUMINANCE_to_default; + } + } + case GL_LUMINANCE16F_EXT: + return LUMINANCE16F_EXT_to_default; + case GL_LUMINANCE32F_EXT: + return LUMINANCE32F_EXT_to_default; + case GL_LUMINANCE8_ALPHA8_EXT: + return LUMINANCE8_ALPHA8_EXT_to_default; + case GL_LUMINANCE8_EXT: + return LUMINANCE8_EXT_to_default; + case GL_LUMINANCE_ALPHA: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_FLOAT: + return LUMINANCE_ALPHA_to_R16G16B16A16_FLOAT; + case Format::ID::R32G32B32A32_FLOAT: + return LUMINANCE_ALPHA_to_R32G32B32A32_FLOAT; + default: + return LUMINANCE_ALPHA_to_default; + } + } + case GL_LUMINANCE_ALPHA16F_EXT: + return LUMINANCE_ALPHA16F_EXT_to_default; + case GL_LUMINANCE_ALPHA32F_EXT: + return LUMINANCE_ALPHA32F_EXT_to_default; + case GL_R11F_G11F_B10F: + { + switch (angleFormat) + { + case Format::ID::R11G11B10_FLOAT: + return R11F_G11F_B10F_to_R11G11B10_FLOAT; + default: + break; + } + } + case GL_R16F: + { + switch (angleFormat) + { + case Format::ID::R16_FLOAT: + return R16F_to_R16_FLOAT; + default: + break; + } + } + case GL_R16I: + { + switch (angleFormat) + { + case Format::ID::R16_SINT: + return R16I_to_R16_SINT; + default: + break; + } + } + case GL_R16UI: + { + switch (angleFormat) + { + case Format::ID::R16_UINT: + return R16UI_to_R16_UINT; + default: + break; + } + } + case GL_R16_EXT: + { + switch (angleFormat) + { + case Format::ID::R16_UNORM: + return R16_EXT_to_R16_UNORM; + default: + break; + } + } + case GL_R16_SNORM_EXT: + { + switch (angleFormat) + { + case Format::ID::R16_SNORM: + return R16_SNORM_EXT_to_R16_SNORM; + default: + break; + } + } + case GL_R32F: + { + switch (angleFormat) + { + case Format::ID::R32_FLOAT: + return R32F_to_R32_FLOAT; + default: + break; + } + } + case GL_R32I: + { + switch (angleFormat) + { + case Format::ID::R32_SINT: + return R32I_to_R32_SINT; + default: + break; + } + } + case GL_R32UI: + { + switch (angleFormat) + { + case Format::ID::R32_UINT: + return R32UI_to_R32_UINT; + default: + break; + } + } + case GL_R8: + { + switch (angleFormat) + { + case Format::ID::R8_UNORM: + return R8_to_R8_UNORM; + default: + break; + } + } + case GL_R8I: + { + switch (angleFormat) + { + case Format::ID::R8_SINT: + return R8I_to_R8_SINT; + default: + break; + } + } + case GL_R8UI: + { + switch (angleFormat) + { + case Format::ID::R8_UINT: + return R8UI_to_R8_UINT; + default: + break; + } + } + case GL_R8_SNORM: + { + switch (angleFormat) + { + case Format::ID::R8_SNORM: + return R8_SNORM_to_R8_SNORM; + default: + break; + } + } + case GL_RG16F: + { + switch (angleFormat) + { + case Format::ID::R16G16_FLOAT: + return RG16F_to_R16G16_FLOAT; + default: + break; + } + } + case GL_RG16I: + { + switch (angleFormat) + { + case Format::ID::R16G16_SINT: + return RG16I_to_R16G16_SINT; + default: + break; + } + } + case GL_RG16UI: + { + switch (angleFormat) + { + case Format::ID::R16G16_UINT: + return RG16UI_to_R16G16_UINT; + default: + break; + } + } + case GL_RG16_EXT: + { + switch (angleFormat) + { + case Format::ID::R16G16_UNORM: + return RG16_EXT_to_R16G16_UNORM; + default: + break; + } + } + case GL_RG16_SNORM_EXT: + { + switch (angleFormat) + { + case Format::ID::R16G16_SNORM: + return RG16_SNORM_EXT_to_R16G16_SNORM; + default: + break; + } + } + case GL_RG32F: + { + switch (angleFormat) + { + case Format::ID::R32G32_FLOAT: + return RG32F_to_R32G32_FLOAT; + default: + break; + } + } + case GL_RG32I: + { + switch (angleFormat) + { + case Format::ID::R32G32_SINT: + return RG32I_to_R32G32_SINT; + default: + break; + } + } + case GL_RG32UI: + { + switch (angleFormat) + { + case Format::ID::R32G32_UINT: + return RG32UI_to_R32G32_UINT; + default: + break; + } + } + case GL_RG8: + { + switch (angleFormat) + { + case Format::ID::R8G8_UNORM: + return RG8_to_R8G8_UNORM; + default: + break; + } + } + case GL_RG8I: + { + switch (angleFormat) + { + case Format::ID::R8G8_SINT: + return RG8I_to_R8G8_SINT; + default: + break; + } + } + case GL_RG8UI: + { + switch (angleFormat) + { + case Format::ID::R8G8_UINT: + return RG8UI_to_R8G8_UINT; + default: + break; + } + } + case GL_RG8_SNORM: + { + switch (angleFormat) + { + case Format::ID::R8G8_SNORM: + return RG8_SNORM_to_R8G8_SNORM; + default: + break; + } + } + case GL_RGB: + return RGB_to_default; + case GL_RGB10_A2: + { + switch (angleFormat) + { + case Format::ID::R10G10B10A2_UNORM: + return RGB10_A2_to_R10G10B10A2_UNORM; + default: + break; + } + } + case GL_RGB10_A2UI: + { + switch (angleFormat) + { + case Format::ID::R10G10B10A2_UINT: + return RGB10_A2UI_to_R10G10B10A2_UINT; + default: + break; + } + } + case GL_RGB16F: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_FLOAT: + return RGB16F_to_R16G16B16A16_FLOAT; + default: + break; + } + } + case GL_RGB16I: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_SINT: + return RGB16I_to_R16G16B16A16_SINT; + default: + break; + } + } + case GL_RGB16UI: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_UINT: + return RGB16UI_to_R16G16B16A16_UINT; + default: + break; + } + } + case GL_RGB16_EXT: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_UNORM: + return RGB16_EXT_to_R16G16B16A16_UNORM; + default: + break; + } + } + case GL_RGB16_SNORM_EXT: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_SNORM: + return RGB16_SNORM_EXT_to_R16G16B16A16_SNORM; + default: + break; + } + } + case GL_RGB32F: + { + switch (angleFormat) + { + case Format::ID::R32G32B32A32_FLOAT: + return RGB32F_to_R32G32B32A32_FLOAT; + default: + break; + } + } + case GL_RGB32I: + { + switch (angleFormat) + { + case Format::ID::R32G32B32A32_SINT: + return RGB32I_to_R32G32B32A32_SINT; + default: + break; + } + } + case GL_RGB32UI: + { + switch (angleFormat) + { + case Format::ID::R32G32B32A32_UINT: + return RGB32UI_to_R32G32B32A32_UINT; + default: + break; + } + } + case GL_RGB565: + { + switch (angleFormat) + { + case Format::ID::B5G6R5_UNORM: + return RGB565_to_B5G6R5_UNORM; + case Format::ID::R8G8B8A8_UNORM: + return RGB565_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_RGB5_A1: + { + switch (angleFormat) + { + case Format::ID::B5G5R5A1_UNORM: + return RGB5_A1_to_B5G5R5A1_UNORM; + case Format::ID::R8G8B8A8_UNORM: + return RGB5_A1_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_RGB8: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM: + return RGB8_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_RGB8I: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_SINT: + return RGB8I_to_R8G8B8A8_SINT; + default: + break; + } + } + case GL_RGB8UI: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UINT: + return RGB8UI_to_R8G8B8A8_UINT; + default: + break; + } + } + case GL_RGB8_SNORM: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_SNORM: + return RGB8_SNORM_to_R8G8B8A8_SNORM; + default: + break; + } + } + case GL_RGB9_E5: + { + switch (angleFormat) + { + case Format::ID::R9G9B9E5_SHAREDEXP: + return RGB9_E5_to_R9G9B9E5_SHAREDEXP; + default: + break; + } + } + case GL_RGBA: + return RGBA_to_default; + case GL_RGBA16F: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_FLOAT: + return RGBA16F_to_R16G16B16A16_FLOAT; + default: + break; + } + } + case GL_RGBA16I: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_SINT: + return RGBA16I_to_R16G16B16A16_SINT; + default: + break; + } + } + case GL_RGBA16UI: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_UINT: + return RGBA16UI_to_R16G16B16A16_UINT; + default: + break; + } + } + case GL_RGBA16_EXT: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_UNORM: + return RGBA16_EXT_to_R16G16B16A16_UNORM; + default: + break; + } + } + case GL_RGBA16_SNORM_EXT: + { + switch (angleFormat) + { + case Format::ID::R16G16B16A16_SNORM: + return RGBA16_SNORM_EXT_to_R16G16B16A16_SNORM; + default: + break; + } + } + case GL_RGBA32F: + { + switch (angleFormat) + { + case Format::ID::R32G32B32A32_FLOAT: + return RGBA32F_to_R32G32B32A32_FLOAT; + default: + break; + } + } + case GL_RGBA32I: + { + switch (angleFormat) + { + case Format::ID::R32G32B32A32_SINT: + return RGBA32I_to_R32G32B32A32_SINT; + default: + break; + } + } + case GL_RGBA32UI: + { + switch (angleFormat) + { + case Format::ID::R32G32B32A32_UINT: + return RGBA32UI_to_R32G32B32A32_UINT; + default: + break; + } + } + case GL_RGBA4: + { + switch (angleFormat) + { + case Format::ID::B4G4R4A4_UNORM: + return RGBA4_to_B4G4R4A4_UNORM; + case Format::ID::R8G8B8A8_UNORM: + return RGBA4_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_RGBA8: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM: + return RGBA8_to_R8G8B8A8_UNORM; + default: + break; + } + } + case GL_RGBA8I: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_SINT: + return RGBA8I_to_R8G8B8A8_SINT; + default: + break; + } + } + case GL_RGBA8UI: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UINT: + return RGBA8UI_to_R8G8B8A8_UINT; + default: + break; + } + } + case GL_RGBA8_SNORM: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_SNORM: + return RGBA8_SNORM_to_R8G8B8A8_SNORM; + default: + break; + } + } + case GL_SRGB8: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM_SRGB: + return SRGB8_to_R8G8B8A8_UNORM_SRGB; + default: + break; + } + } + case GL_SRGB8_ALPHA8: + { + switch (angleFormat) + { + case Format::ID::R8G8B8A8_UNORM_SRGB: + return SRGB8_ALPHA8_to_R8G8B8A8_UNORM_SRGB; + default: + break; + } + } + case GL_STENCIL_INDEX8: + return STENCIL_INDEX8_to_default; + + default: + { + static LoadFunctionMap emptyLoadFunctionsMap; + return emptyLoadFunctionsMap; + } + } + // clang-format on + +} // GetLoadFunctionsMap + +} // namespace angle |