1 files changed, 0 insertions, 73 deletions
diff --git a/src/3rdparty/angle/src/common/mathutil.cpp b/src/3rdparty/angle/src/common/mathutil.cpp
deleted file mode 100644
index 5db997c664..0000000000
--- a/src/3rdparty/angle/src/common/mathutil.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-//
-// Copyright (c) 2013 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.
-//
-
-// mathutil.cpp: Math and bit manipulation functions.
-
-#include "common/mathutil.h"
-
-#include <algorithm>
-#include <math.h>
-
-namespace gl
-{
-
-namespace
-{
-
-struct RGB9E5Data
-{
-    unsigned int R : 9;
-    unsigned int G : 9;
-    unsigned int B : 9;
-    unsigned int E : 5;
-};
-
-// B is the exponent bias (15)
-constexpr int g_sharedexp_bias = 15;
-
-// N is the number of mantissa bits per component (9)
-constexpr int g_sharedexp_mantissabits = 9;
-
-// Emax is the maximum allowed biased exponent value (31)
-constexpr int g_sharedexp_maxexponent = 31;
-
-constexpr float g_sharedexp_max =
-    ((static_cast<float>(1 << g_sharedexp_mantissabits) - 1) /
-     static_cast<float>(1 << g_sharedexp_mantissabits)) *
-    static_cast<float>(1 << (g_sharedexp_maxexponent - g_sharedexp_bias));
-
-}  // anonymous namespace
-
-unsigned int convertRGBFloatsTo999E5(float red, float green, float blue)
-{
-    const float red_c = std::max<float>(0, std::min(g_sharedexp_max, red));
-    const float green_c = std::max<float>(0, std::min(g_sharedexp_max, green));
-    const float blue_c = std::max<float>(0, std::min(g_sharedexp_max, blue));
-
-    const float max_c = std::max<float>(std::max<float>(red_c, green_c), blue_c);
-    const float exp_p = std::max<float>(-g_sharedexp_bias - 1, floor(log(max_c))) + 1 + g_sharedexp_bias;
-    const int max_s = static_cast<int>(floor((max_c / (pow(2.0f, exp_p - g_sharedexp_bias - g_sharedexp_mantissabits))) + 0.5f));
-    const int exp_s = static_cast<int>((max_s < pow(2.0f, g_sharedexp_mantissabits)) ? exp_p : exp_p + 1);
-
-    RGB9E5Data output;
-    output.R = static_cast<unsigned int>(floor((red_c / (pow(2.0f, exp_s - g_sharedexp_bias - g_sharedexp_mantissabits))) + 0.5f));
-    output.G = static_cast<unsigned int>(floor((green_c / (pow(2.0f, exp_s - g_sharedexp_bias - g_sharedexp_mantissabits))) + 0.5f));
-    output.B = static_cast<unsigned int>(floor((blue_c / (pow(2.0f, exp_s - g_sharedexp_bias - g_sharedexp_mantissabits))) + 0.5f));
-    output.E = exp_s;
-
-    return bitCast<unsigned int>(output);
-}
-
-void convert999E5toRGBFloats(unsigned int input, float *red, float *green, float *blue)
-{
-    const RGB9E5Data *inputData = reinterpret_cast<const RGB9E5Data*>(&input);
-
-    *red = inputData->R * pow(2.0f, (int)inputData->E - g_sharedexp_bias - g_sharedexp_mantissabits);
-    *green = inputData->G * pow(2.0f, (int)inputData->E - g_sharedexp_bias - g_sharedexp_mantissabits);
-    *blue = inputData->B * pow(2.0f, (int)inputData->E - g_sharedexp_bias - g_sharedexp_mantissabits);
-}
-
-}  // namespace gl