diff options
author | Liang Qi <liang.qi@theqtcompany.com> | 2015-04-22 09:04:29 +0200 |
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committer | Liang Qi <liang.qi@theqtcompany.com> | 2015-04-22 09:25:54 +0200 |
commit | aed5a7168354c6ae47687d20b4bd3f0adcc14f8e (patch) | |
tree | d2060479a7c12fdba8c1955e5d363754feffabb8 /src/3rdparty/angle/src/libGLESv2/renderer/copyvertex.inl | |
parent | d3d10cf23d61f4a011f1a7e9abdee1a92717e80f (diff) | |
parent | 628fa13ea4d6ff0e2e2ee76c9adfc78676de3c59 (diff) |
Merge remote-tracking branch 'origin/5.5' into dev
Conflicts:
src/corelib/statemachine/qstatemachine.cpp
src/corelib/statemachine/qstatemachine_p.h
src/gui/painting/qdrawhelper.cpp
src/plugins/platforms/xcb/qxcbnativeinterface.cpp
src/plugins/platforms/xcb/qxcbwindow.cpp
src/plugins/platforms/xcb/qxcbwindow.h
src/testlib/qtestblacklist.cpp
src/tools/qdoc/node.cpp
src/tools/qdoc/node.h
tests/auto/gui/painting/qcolor/tst_qcolor.cpp
Change-Id: I6c78b7b162001712d5774293f501b06b4ff32684
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/renderer/copyvertex.inl')
-rw-r--r-- | src/3rdparty/angle/src/libGLESv2/renderer/copyvertex.inl | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/copyvertex.inl b/src/3rdparty/angle/src/libGLESv2/renderer/copyvertex.inl deleted file mode 100644 index 7eef17b22b..0000000000 --- a/src/3rdparty/angle/src/libGLESv2/renderer/copyvertex.inl +++ /dev/null @@ -1,288 +0,0 @@ -// -// Copyright (c) 2014 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. -// - -namespace rx -{ - -template <typename T, size_t componentCount, uint32_t widenDefaultValueBits> -inline void CopyNativeVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output) -{ - const size_t attribSize = sizeof(T)* componentCount; - const T defaultValue = gl::bitCast<T>(widenDefaultValueBits); - const bool widen = (widenDefaultValueBits != 0); - - if (attribSize == stride && !widen) - { - memcpy(output, input, count * attribSize); - } - else - { - size_t outputStride = widen ? 4 : componentCount; - - for (size_t i = 0; i < count; i++) - { - const T *offsetInput = reinterpret_cast<const T*>(input + (i * stride)); - T *offsetOutput = reinterpret_cast<T*>(output) + i * outputStride; - - for (size_t j = 0; j < componentCount; j++) - { - offsetOutput[j] = offsetInput[j]; - } - - if (widen) - { - offsetOutput[3] = defaultValue; - } - } - } -} - -template <size_t componentCount> -inline void Copy32FixedTo32FVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output) -{ - static const float divisor = 1.0f / (1 << 16); - - for (size_t i = 0; i < count; i++) - { - const GLfixed* offsetInput = reinterpret_cast<const GLfixed*>(input + (stride * i)); - float* offsetOutput = reinterpret_cast<float*>(output) + i * componentCount; - - for (size_t j = 0; j < componentCount; j++) - { - offsetOutput[j] = static_cast<float>(offsetInput[j]) * divisor; - } - } -} - -template <typename T, size_t componentCount, bool normalized> -inline void CopyTo32FVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output) -{ - typedef std::numeric_limits<T> NL; - - for (size_t i = 0; i < count; i++) - { - const T *offsetInput = reinterpret_cast<const T*>(input + (stride * i)); - float *offsetOutput = reinterpret_cast<float*>(output) + i * componentCount; - - for (size_t j = 0; j < componentCount; j++) - { - if (normalized) - { - if (NL::is_signed) - { - const float divisor = 1.0f / (2 * static_cast<float>(NL::max()) + 1); - offsetOutput[j] = (2 * static_cast<float>(offsetInput[j]) + 1) * divisor; - } - else - { - offsetOutput[j] = static_cast<float>(offsetInput[j]) / NL::max(); - } - } - else - { - offsetOutput[j] = static_cast<float>(offsetInput[j]); - } - } - } -} - -namespace priv -{ - -template <bool isSigned, bool normalized, bool toFloat> -static inline void CopyPackedRGB(uint32_t data, uint8_t *output) -{ - const uint32_t rgbSignMask = 0x200; // 1 set at the 9 bit - const uint32_t negativeMask = 0xFFFFFC00; // All bits from 10 to 31 set to 1 - - if (toFloat) - { - GLfloat *floatOutput = reinterpret_cast<GLfloat*>(output); - if (isSigned) - { - GLfloat finalValue = 0; - if (data & rgbSignMask) - { - int negativeNumber = data | negativeMask; - finalValue = static_cast<GLfloat>(negativeNumber); - } - else - { - finalValue = static_cast<GLfloat>(data); - } - - if (normalized) - { - const int32_t maxValue = 0x1FF; // 1 set in bits 0 through 8 - const int32_t minValue = 0xFFFFFE01; // Inverse of maxValue - - // A 10-bit two's complement number has the possibility of being minValue - 1 but - // OpenGL's normalization rules dictate that it should be clamped to minValue in this - // case. - if (finalValue < minValue) - { - finalValue = minValue; - } - - const int32_t halfRange = (maxValue - minValue) >> 1; - *floatOutput = ((finalValue - minValue) / halfRange) - 1.0f; - } - else - { - *floatOutput = finalValue; - } - } - else - { - if (normalized) - { - const uint32_t maxValue = 0x3FF; // 1 set in bits 0 through 9 - *floatOutput = static_cast<GLfloat>(data) / static_cast<GLfloat>(maxValue); - } - else - { - *floatOutput = static_cast<GLfloat>(data); - } - } - } - else - { - if (isSigned) - { - GLshort *intOutput = reinterpret_cast<GLshort*>(output); - - if (data & rgbSignMask) - { - *intOutput = data | negativeMask; - } - else - { - *intOutput = data; - } - } - else - { - GLushort *uintOutput = reinterpret_cast<GLushort*>(output); - *uintOutput = data; - } - } -} - -template <bool isSigned, bool normalized, bool toFloat> -inline void CopyPackedAlpha(uint32_t data, uint8_t *output) -{ - if (toFloat) - { - GLfloat *floatOutput = reinterpret_cast<GLfloat*>(output); - if (isSigned) - { - if (normalized) - { - switch (data) - { - case 0x0: *floatOutput = 0.0f; break; - case 0x1: *floatOutput = 1.0f; break; - case 0x2: *floatOutput = -1.0f; break; - case 0x3: *floatOutput = -1.0f; break; - default: UNREACHABLE(); - } - } - else - { - switch (data) - { - case 0x0: *floatOutput = 0.0f; break; - case 0x1: *floatOutput = 1.0f; break; - case 0x2: *floatOutput = -2.0f; break; - case 0x3: *floatOutput = -1.0f; break; - default: UNREACHABLE(); - } - } - } - else - { - if (normalized) - { - switch (data) - { - case 0x0: *floatOutput = 0.0f / 3.0f; break; - case 0x1: *floatOutput = 1.0f / 3.0f; break; - case 0x2: *floatOutput = 2.0f / 3.0f; break; - case 0x3: *floatOutput = 3.0f / 3.0f; break; - default: UNREACHABLE(); - } - } - else - { - switch (data) - { - case 0x0: *floatOutput = 0.0f; break; - case 0x1: *floatOutput = 1.0f; break; - case 0x2: *floatOutput = 2.0f; break; - case 0x3: *floatOutput = 3.0f; break; - default: UNREACHABLE(); - } - } - } - } - else - { - if (isSigned) - { - GLshort *intOutput = reinterpret_cast<GLshort*>(output); - switch (data) - { - case 0x0: *intOutput = 0; break; - case 0x1: *intOutput = 1; break; - case 0x2: *intOutput = -2; break; - case 0x3: *intOutput = -1; break; - default: UNREACHABLE(); - } - } - else - { - GLushort *uintOutput = reinterpret_cast<GLushort*>(output); - switch (data) - { - case 0x0: *uintOutput = 0; break; - case 0x1: *uintOutput = 1; break; - case 0x2: *uintOutput = 2; break; - case 0x3: *uintOutput = 3; break; - default: UNREACHABLE(); - } - } - } -} - -} - -template <bool isSigned, bool normalized, bool toFloat> -inline void CopyXYZ10W2ToXYZW32FVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output) -{ - const size_t outputComponentSize = toFloat ? 4 : 2; - const size_t componentCount = 4; - - const uint32_t rgbMask = 0x3FF; // 1 set in bits 0 through 9 - const size_t redShift = 0; // red is bits 0 through 9 - const size_t greenShift = 10; // green is bits 10 through 19 - const size_t blueShift = 20; // blue is bits 20 through 29 - - const uint32_t alphaMask = 0x3; // 1 set in bits 0 and 1 - const size_t alphaShift = 30; // Alpha is the 30 and 31 bits - - for (size_t i = 0; i < count; i++) - { - GLuint packedValue = *reinterpret_cast<const GLuint*>(input + (i * stride)); - uint8_t *offsetOutput = output + (i * outputComponentSize * componentCount); - - priv::CopyPackedRGB<isSigned, normalized, toFloat>( (packedValue >> redShift) & rgbMask, offsetOutput + (0 * outputComponentSize)); - priv::CopyPackedRGB<isSigned, normalized, toFloat>( (packedValue >> greenShift) & rgbMask, offsetOutput + (1 * outputComponentSize)); - priv::CopyPackedRGB<isSigned, normalized, toFloat>( (packedValue >> blueShift) & rgbMask, offsetOutput + (2 * outputComponentSize)); - priv::CopyPackedAlpha<isSigned, normalized, toFloat>((packedValue >> alphaShift) & alphaMask, offsetOutput + (3 * outputComponentSize)); - } -} - -} |