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Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/ImageIndex.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/ImageIndex.cpp | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/ImageIndex.cpp b/src/3rdparty/angle/src/libANGLE/ImageIndex.cpp deleted file mode 100644 index 6f99f8ab54..0000000000 --- a/src/3rdparty/angle/src/libANGLE/ImageIndex.cpp +++ /dev/null @@ -1,249 +0,0 @@ -#include "ImageIndex.h" -// -// Copyright 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. -// - -// ImageIndex.cpp: Implementation for ImageIndex methods. - -#include "libANGLE/ImageIndex.h" -#include "libANGLE/Constants.h" -#include "common/utilities.h" - -namespace gl -{ - -ImageIndex::ImageIndex(const ImageIndex &other) - : type(other.type), - mipIndex(other.mipIndex), - layerIndex(other.layerIndex), - numLayers(other.numLayers) -{} - -ImageIndex &ImageIndex::operator=(const ImageIndex &other) -{ - type = other.type; - mipIndex = other.mipIndex; - layerIndex = other.layerIndex; - numLayers = other.numLayers; - return *this; -} - -bool ImageIndex::is3D() const -{ - return type == GL_TEXTURE_3D || type == GL_TEXTURE_2D_ARRAY; -} - -ImageIndex ImageIndex::Make2D(GLint mipIndex) -{ - return ImageIndex(GL_TEXTURE_2D, mipIndex, ENTIRE_LEVEL, 1); -} - -ImageIndex ImageIndex::MakeRectangle(GLint mipIndex) -{ - return ImageIndex(GL_TEXTURE_RECTANGLE_ANGLE, mipIndex, ENTIRE_LEVEL, 1); -} - -ImageIndex ImageIndex::MakeCube(GLenum target, GLint mipIndex) -{ - ASSERT(gl::IsCubeMapTextureTarget(target)); - return ImageIndex(target, mipIndex, - static_cast<GLint>(CubeMapTextureTargetToLayerIndex(target)), 1); -} - -ImageIndex ImageIndex::Make2DArray(GLint mipIndex, GLint layerIndex) -{ - return ImageIndex(GL_TEXTURE_2D_ARRAY, mipIndex, layerIndex, 1); -} - -ImageIndex ImageIndex::Make2DArrayRange(GLint mipIndex, GLint layerIndex, GLint numLayers) -{ - return ImageIndex(GL_TEXTURE_2D_ARRAY, mipIndex, layerIndex, numLayers); -} - -ImageIndex ImageIndex::Make3D(GLint mipIndex, GLint layerIndex) -{ - return ImageIndex(GL_TEXTURE_3D, mipIndex, layerIndex, 1); -} - -ImageIndex ImageIndex::MakeGeneric(GLenum target, GLint mipIndex) -{ - GLint layerIndex = IsCubeMapTextureTarget(target) - ? static_cast<GLint>(CubeMapTextureTargetToLayerIndex(target)) - : ENTIRE_LEVEL; - return ImageIndex(target, mipIndex, layerIndex, 1); -} - -ImageIndex ImageIndex::Make2DMultisample() -{ - return ImageIndex(GL_TEXTURE_2D_MULTISAMPLE, 0, ENTIRE_LEVEL, 1); -} - -ImageIndex ImageIndex::MakeInvalid() -{ - return ImageIndex(GL_NONE, -1, -1, -1); -} - -bool ImageIndex::operator<(const ImageIndex &other) const -{ - if (type != other.type) - { - return type < other.type; - } - else if (mipIndex != other.mipIndex) - { - return mipIndex < other.mipIndex; - } - else if (layerIndex != other.layerIndex) - { - return layerIndex < other.layerIndex; - } - else - { - return numLayers < other.numLayers; - } -} - -bool ImageIndex::operator==(const ImageIndex &other) const -{ - return (type == other.type) && (mipIndex == other.mipIndex) && - (layerIndex == other.layerIndex) && (numLayers == other.numLayers); -} - -bool ImageIndex::operator!=(const ImageIndex &other) const -{ - return !(*this == other); -} - -ImageIndex::ImageIndex(GLenum typeIn, GLint mipIndexIn, GLint layerIndexIn, GLint numLayersIn) - : type(typeIn), mipIndex(mipIndexIn), layerIndex(layerIndexIn), numLayers(numLayersIn) -{} - -ImageIndexIterator::ImageIndexIterator(const ImageIndexIterator &other) = default; - -ImageIndexIterator ImageIndexIterator::Make2D(GLint minMip, GLint maxMip) -{ - return ImageIndexIterator(GL_TEXTURE_2D, Range<GLint>(minMip, maxMip), - Range<GLint>(ImageIndex::ENTIRE_LEVEL, ImageIndex::ENTIRE_LEVEL), - nullptr); -} - -ImageIndexIterator ImageIndexIterator::MakeRectangle(GLint minMip, GLint maxMip) -{ - return ImageIndexIterator(GL_TEXTURE_RECTANGLE_ANGLE, Range<GLint>(minMip, maxMip), - Range<GLint>(ImageIndex::ENTIRE_LEVEL, ImageIndex::ENTIRE_LEVEL), - nullptr); -} - -ImageIndexIterator ImageIndexIterator::MakeCube(GLint minMip, GLint maxMip) -{ - return ImageIndexIterator(GL_TEXTURE_CUBE_MAP, Range<GLint>(minMip, maxMip), Range<GLint>(0, 6), - nullptr); -} - -ImageIndexIterator ImageIndexIterator::Make3D(GLint minMip, GLint maxMip, - GLint minLayer, GLint maxLayer) -{ - return ImageIndexIterator(GL_TEXTURE_3D, Range<GLint>(minMip, maxMip), - Range<GLint>(minLayer, maxLayer), nullptr); -} - -ImageIndexIterator ImageIndexIterator::Make2DArray(GLint minMip, GLint maxMip, - const GLsizei *layerCounts) -{ - return ImageIndexIterator(GL_TEXTURE_2D_ARRAY, Range<GLint>(minMip, maxMip), - Range<GLint>(0, IMPLEMENTATION_MAX_2D_ARRAY_TEXTURE_LAYERS), layerCounts); -} - -ImageIndexIterator ImageIndexIterator::Make2DMultisample() -{ - return ImageIndexIterator(GL_TEXTURE_2D_MULTISAMPLE, Range<GLint>(0, 0), - Range<GLint>(ImageIndex::ENTIRE_LEVEL, ImageIndex::ENTIRE_LEVEL), - nullptr); -} - -ImageIndexIterator::ImageIndexIterator(GLenum type, - const Range<GLint> &mipRange, - const Range<GLint> &layerRange, - const GLsizei *layerCounts) - : mType(type), - mMipRange(mipRange), - mLayerRange(layerRange), - mLayerCounts(layerCounts), - mCurrentMip(mipRange.low()), - mCurrentLayer(layerRange.low()) -{} - -GLint ImageIndexIterator::maxLayer() const -{ - if (mLayerCounts) - { - ASSERT(mCurrentMip >= 0); - return (mCurrentMip < mMipRange.high()) ? mLayerCounts[mCurrentMip] : 0; - } - return mLayerRange.high(); -} - -ImageIndex ImageIndexIterator::next() -{ - ASSERT(hasNext()); - - ImageIndex value = current(); - - // Iterate layers in the inner loop for now. We can add switchable - // layer or mip iteration if we need it. - - if (mCurrentLayer != ImageIndex::ENTIRE_LEVEL) - { - if (mCurrentLayer < maxLayer() - 1) - { - mCurrentLayer++; - } - else if (mCurrentMip < mMipRange.high() - 1) - { - mCurrentMip++; - mCurrentLayer = mLayerRange.low(); - } - else - { - done(); - } - } - else if (mCurrentMip < mMipRange.high() - 1) - { - mCurrentMip++; - mCurrentLayer = mLayerRange.low(); - } - else - { - done(); - } - - return value; -} - -ImageIndex ImageIndexIterator::current() const -{ - ImageIndex value(mType, mCurrentMip, mCurrentLayer, 1); - - if (mType == GL_TEXTURE_CUBE_MAP) - { - value.type = LayerIndexToCubeMapTextureTarget(mCurrentLayer); - } - - return value; -} - -bool ImageIndexIterator::hasNext() const -{ - return (mCurrentMip < mMipRange.high() || mCurrentLayer < maxLayer()); -} - -void ImageIndexIterator::done() -{ - mCurrentMip = mMipRange.high(); - mCurrentLayer = maxLayer(); -} - -} // namespace gl |