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-rw-r--r--src/3rdparty/angle/src/compiler/translator/blocklayout.cpp281
1 files changed, 0 insertions, 281 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/blocklayout.cpp b/src/3rdparty/angle/src/compiler/translator/blocklayout.cpp
deleted file mode 100644
index fd8c450c20..0000000000
--- a/src/3rdparty/angle/src/compiler/translator/blocklayout.cpp
+++ /dev/null
@@ -1,281 +0,0 @@
-//
-// Copyright (c) 2013-2014 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.
-//
-// blocklayout.cpp:
-// Implementation for block layout classes and methods.
-//
-
-#include "compiler/translator/blocklayout.h"
-
-#include "common/mathutil.h"
-#include "common/utilities.h"
-
-namespace sh
-{
-
-namespace
-{
-bool IsRowMajorLayout(const InterfaceBlockField &var)
-{
- return var.isRowMajorLayout;
-}
-
-bool IsRowMajorLayout(const ShaderVariable &var)
-{
- return false;
-}
-
-template <typename VarT>
-void GetUniformBlockStructMemberInfo(const std::vector<VarT> &fields,
- const std::string &fieldName,
- sh::BlockLayoutEncoder *encoder,
- bool inRowMajorLayout,
- BlockLayoutMap *blockInfoOut)
-{
- encoder->enterAggregateType();
- GetUniformBlockInfo(fields, fieldName, encoder, inRowMajorLayout, blockInfoOut);
- encoder->exitAggregateType();
-}
-
-template <typename VarT>
-void GetUniformBlockStructArrayMemberInfo(const VarT &field,
- unsigned int arrayNestingIndex,
- const std::string &arrayName,
- sh::BlockLayoutEncoder *encoder,
- bool inRowMajorLayout,
- BlockLayoutMap *blockInfoOut)
-{
- // Nested arrays are processed starting from outermost (arrayNestingIndex 0u) and ending at the
- // innermost.
- const unsigned int currentArraySize = field.getNestedArraySize(arrayNestingIndex);
- for (unsigned int arrayElement = 0u; arrayElement < currentArraySize; ++arrayElement)
- {
- const std::string elementName = arrayName + ArrayString(arrayElement);
- if (arrayNestingIndex + 1u < field.arraySizes.size())
- {
- GetUniformBlockStructArrayMemberInfo(field, arrayNestingIndex + 1u, elementName,
- encoder, inRowMajorLayout, blockInfoOut);
- }
- else
- {
- GetUniformBlockStructMemberInfo(field.fields, elementName, encoder, inRowMajorLayout,
- blockInfoOut);
- }
- }
-}
-
-template <typename VarT>
-void GetUniformBlockArrayOfArraysMemberInfo(const VarT &field,
- unsigned int arrayNestingIndex,
- const std::string &arrayName,
- sh::BlockLayoutEncoder *encoder,
- bool inRowMajorLayout,
- BlockLayoutMap *blockInfoOut)
-{
- const unsigned int currentArraySize = field.getNestedArraySize(arrayNestingIndex);
- for (unsigned int arrayElement = 0u; arrayElement < currentArraySize; ++arrayElement)
- {
- const std::string elementName = arrayName + ArrayString(arrayElement);
- if (arrayNestingIndex + 2u < field.arraySizes.size())
- {
- GetUniformBlockArrayOfArraysMemberInfo(field, arrayNestingIndex + 1u, elementName,
- encoder, inRowMajorLayout, blockInfoOut);
- }
- else
- {
- std::vector<unsigned int> innermostArraySize(
- 1u, field.getNestedArraySize(arrayNestingIndex + 1u));
- (*blockInfoOut)[elementName] =
- encoder->encodeType(field.type, innermostArraySize, inRowMajorLayout);
- }
- }
-}
-
-} // anonymous namespace
-
-BlockLayoutEncoder::BlockLayoutEncoder() : mCurrentOffset(0)
-{
-}
-
-BlockMemberInfo BlockLayoutEncoder::encodeType(GLenum type,
- const std::vector<unsigned int> &arraySizes,
- bool isRowMajorMatrix)
-{
- int arrayStride;
- int matrixStride;
-
- getBlockLayoutInfo(type, arraySizes, isRowMajorMatrix, &arrayStride, &matrixStride);
-
- const BlockMemberInfo memberInfo(static_cast<int>(mCurrentOffset * BytesPerComponent),
- static_cast<int>(arrayStride * BytesPerComponent),
- static_cast<int>(matrixStride * BytesPerComponent),
- isRowMajorMatrix);
-
- advanceOffset(type, arraySizes, isRowMajorMatrix, arrayStride, matrixStride);
-
- return memberInfo;
-}
-
-// static
-size_t BlockLayoutEncoder::getBlockRegister(const BlockMemberInfo &info)
-{
- return (info.offset / BytesPerComponent) / ComponentsPerRegister;
-}
-
-// static
-size_t BlockLayoutEncoder::getBlockRegisterElement(const BlockMemberInfo &info)
-{
- return (info.offset / BytesPerComponent) % ComponentsPerRegister;
-}
-
-void BlockLayoutEncoder::nextRegister()
-{
- mCurrentOffset = rx::roundUp<size_t>(mCurrentOffset, ComponentsPerRegister);
-}
-
-Std140BlockEncoder::Std140BlockEncoder()
-{
-}
-
-void Std140BlockEncoder::enterAggregateType()
-{
- nextRegister();
-}
-
-void Std140BlockEncoder::exitAggregateType()
-{
- nextRegister();
-}
-
-void Std140BlockEncoder::getBlockLayoutInfo(GLenum type,
- const std::vector<unsigned int> &arraySizes,
- bool isRowMajorMatrix,
- int *arrayStrideOut,
- int *matrixStrideOut)
-{
- // We assume we are only dealing with 4 byte components (no doubles or half-words currently)
- ASSERT(gl::VariableComponentSize(gl::VariableComponentType(type)) == BytesPerComponent);
-
- size_t baseAlignment = 0;
- int matrixStride = 0;
- int arrayStride = 0;
-
- if (gl::IsMatrixType(type))
- {
- baseAlignment = ComponentsPerRegister;
- matrixStride = ComponentsPerRegister;
-
- if (!arraySizes.empty())
- {
- const int numRegisters = gl::MatrixRegisterCount(type, isRowMajorMatrix);
- arrayStride = ComponentsPerRegister * numRegisters;
- }
- }
- else if (!arraySizes.empty())
- {
- baseAlignment = ComponentsPerRegister;
- arrayStride = ComponentsPerRegister;
- }
- else
- {
- const int numComponents = gl::VariableComponentCount(type);
- baseAlignment = (numComponents == 3 ? 4u : static_cast<size_t>(numComponents));
- }
-
- mCurrentOffset = rx::roundUp(mCurrentOffset, baseAlignment);
-
- *matrixStrideOut = matrixStride;
- *arrayStrideOut = arrayStride;
-}
-
-void Std140BlockEncoder::advanceOffset(GLenum type,
- const std::vector<unsigned int> &arraySizes,
- bool isRowMajorMatrix,
- int arrayStride,
- int matrixStride)
-{
- if (!arraySizes.empty())
- {
- mCurrentOffset += arrayStride * gl::ArraySizeProduct(arraySizes);
- }
- else if (gl::IsMatrixType(type))
- {
- ASSERT(matrixStride == ComponentsPerRegister);
- const int numRegisters = gl::MatrixRegisterCount(type, isRowMajorMatrix);
- mCurrentOffset += ComponentsPerRegister * numRegisters;
- }
- else
- {
- mCurrentOffset += gl::VariableComponentCount(type);
- }
-}
-
-template <typename VarT>
-void GetUniformBlockInfo(const std::vector<VarT> &fields,
- const std::string &prefix,
- sh::BlockLayoutEncoder *encoder,
- bool inRowMajorLayout,
- BlockLayoutMap *blockInfoOut)
-{
- for (const VarT &field : fields)
- {
- // Skip samplers. On Vulkan we use this for the default uniform block, so samplers may be
- // included.
- if (gl::IsSamplerType(field.type))
- {
- continue;
- }
-
- const std::string &fieldName = (prefix.empty() ? field.name : prefix + "." + field.name);
-
- if (field.isStruct())
- {
- bool rowMajorLayout = (inRowMajorLayout || IsRowMajorLayout(field));
-
- if (field.isArray())
- {
- GetUniformBlockStructArrayMemberInfo(field, 0u, fieldName, encoder, rowMajorLayout,
- blockInfoOut);
- }
- else
- {
- GetUniformBlockStructMemberInfo(field.fields, fieldName, encoder, rowMajorLayout,
- blockInfoOut);
- }
- }
- else if (field.isArrayOfArrays())
- {
- bool isRowMajorMatrix = (gl::IsMatrixType(field.type) && inRowMajorLayout);
- GetUniformBlockArrayOfArraysMemberInfo(field, 0u, fieldName, encoder, isRowMajorMatrix,
- blockInfoOut);
- }
- else
- {
- bool isRowMajorMatrix = (gl::IsMatrixType(field.type) && inRowMajorLayout);
- (*blockInfoOut)[fieldName] =
- encoder->encodeType(field.type, field.arraySizes, isRowMajorMatrix);
- }
- }
-}
-
-template void GetUniformBlockInfo(const std::vector<InterfaceBlockField> &,
- const std::string &,
- sh::BlockLayoutEncoder *,
- bool,
- BlockLayoutMap *);
-
-template void GetUniformBlockInfo(const std::vector<Uniform> &,
- const std::string &,
- sh::BlockLayoutEncoder *,
- bool,
- BlockLayoutMap *);
-
-template void GetUniformBlockInfo(const std::vector<ShaderVariable> &,
- const std::string &,
- sh::BlockLayoutEncoder *,
- bool,
- BlockLayoutMap *);
-
-} // namespace sh
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