webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 0 insertions, 387 deletions

diff --git a/Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp b/Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp
deleted file mode 100644
index 42cd5cc5c..000000000
--- a/Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp
+++ /dev/null
@@ -1,387 +0,0 @@
-//
-// Copyright (c) 2002-2012 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.
-//
-
-//
-// Implement the top-level of interface to the compiler,
-// as defined in ShaderLang.h
-//
-
-#include "GLSLANG/ShaderLang.h"
-
-#include "compiler/InitializeDll.h"
-#include "compiler/preprocessor/length_limits.h"
-#include "compiler/ShHandle.h"
-#include "compiler/TranslatorHLSL.h"
-#include "compiler/VariablePacker.h"
-
-//
-// This is the platform independent interface between an OGL driver
-// and the shading language compiler.
-//
-
-static bool checkVariableMaxLengths(const ShHandle handle,
-                                    size_t expectedValue)
-{
-    size_t activeUniformLimit = 0;
-    ShGetInfo(handle, SH_ACTIVE_UNIFORM_MAX_LENGTH, &activeUniformLimit);
-    size_t activeAttribLimit = 0;
-    ShGetInfo(handle, SH_ACTIVE_ATTRIBUTE_MAX_LENGTH, &activeAttribLimit);
-    size_t varyingLimit = 0;
-    ShGetInfo(handle, SH_VARYING_MAX_LENGTH, &varyingLimit);
-    return (expectedValue == activeUniformLimit &&
-            expectedValue == activeAttribLimit &&
-            expectedValue == varyingLimit);
-}
-
-static bool checkMappedNameMaxLength(const ShHandle handle, size_t expectedValue)
-{
-    size_t mappedNameMaxLength = 0;
-    ShGetInfo(handle, SH_MAPPED_NAME_MAX_LENGTH, &mappedNameMaxLength);
-    return (expectedValue == mappedNameMaxLength);
-}
-
-//
-// Driver must call this first, once, before doing any other compiler operations.
-// Subsequent calls to this function are no-op.
-//
-int ShInitialize()
-{
-    static const bool kInitialized = InitProcess();
-    return kInitialized ? 1 : 0;
-}
-
-//
-// Cleanup symbol tables
-//
-int ShFinalize()
-{
-    DetachProcess();
-    return 1;
-}
-
-//
-// Initialize built-in resources with minimum expected values.
-//
-void ShInitBuiltInResources(ShBuiltInResources* resources)
-{
-    // Constants.
-    resources->MaxVertexAttribs = 8;
-    resources->MaxVertexUniformVectors = 128;
-    resources->MaxVaryingVectors = 8;
-    resources->MaxVertexTextureImageUnits = 0;
-    resources->MaxCombinedTextureImageUnits = 8;
-    resources->MaxTextureImageUnits = 8;
-    resources->MaxFragmentUniformVectors = 16;
-    resources->MaxDrawBuffers = 1;
-
-    // Extensions.
-    resources->OES_standard_derivatives = 0;
-    resources->OES_EGL_image_external = 0;
-    resources->ARB_texture_rectangle = 0;
-    resources->EXT_draw_buffers = 0;
-    resources->EXT_frag_depth = 0;
-
-    // Disable highp precision in fragment shader by default.
-    resources->FragmentPrecisionHigh = 0;
-
-    // Disable name hashing by default.
-    resources->HashFunction = NULL;
-
-    resources->ArrayIndexClampingStrategy = SH_CLAMP_WITH_CLAMP_INTRINSIC;
-}
-
-//
-// Driver calls these to create and destroy compiler objects.
-//
-ShHandle ShConstructCompiler(ShShaderType type, ShShaderSpec spec,
-                             ShShaderOutput output,
-                             const ShBuiltInResources* resources)
-{
-    TShHandleBase* base = static_cast<TShHandleBase*>(ConstructCompiler(type, spec, output));
-    TCompiler* compiler = base->getAsCompiler();
-    if (compiler == 0)
-        return 0;
-
-    // Generate built-in symbol table.
-    if (!compiler->Init(*resources)) {
-        ShDestruct(base);
-        return 0;
-    }
-
-    return reinterpret_cast<void*>(base);
-}
-
-void ShDestruct(ShHandle handle)
-{
-    if (handle == 0)
-        return;
-
-    TShHandleBase* base = static_cast<TShHandleBase*>(handle);
-
-    if (base->getAsCompiler())
-        DeleteCompiler(base->getAsCompiler());
-}
-
-//
-// Do an actual compile on the given strings.  The result is left 
-// in the given compile object.
-//
-// Return:  The return value of ShCompile is really boolean, indicating
-// success or failure.
-//
-int ShCompile(
-    const ShHandle handle,
-    const char* const shaderStrings[],
-    size_t numStrings,
-    int compileOptions)
-{
-    if (handle == 0)
-        return 0;
-
-    TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
-    TCompiler* compiler = base->getAsCompiler();
-    if (compiler == 0)
-        return 0;
-
-    bool success = compiler->compile(shaderStrings, numStrings, compileOptions);
-    return success ? 1 : 0;
-}
-
-void ShGetInfo(const ShHandle handle, ShShaderInfo pname, size_t* params)
-{
-    if (!handle || !params)
-        return;
-
-    TShHandleBase* base = static_cast<TShHandleBase*>(handle);
-    TCompiler* compiler = base->getAsCompiler();
-    if (!compiler) return;
-
-    switch(pname)
-    {
-    case SH_INFO_LOG_LENGTH:
-        *params = compiler->getInfoSink().info.size() + 1;
-        break;
-    case SH_OBJECT_CODE_LENGTH:
-        *params = compiler->getInfoSink().obj.size() + 1;
-        break;
-    case SH_ACTIVE_UNIFORMS:
-        *params = compiler->getUniforms().size();
-        break;
-    case SH_ACTIVE_UNIFORM_MAX_LENGTH:
-        *params = 1 +  MAX_SYMBOL_NAME_LEN;
-        break;
-    case SH_ACTIVE_ATTRIBUTES:
-        *params = compiler->getAttribs().size();
-        break;
-    case SH_ACTIVE_ATTRIBUTE_MAX_LENGTH:
-        *params = 1 + MAX_SYMBOL_NAME_LEN;
-        break;
-    case SH_VARYINGS:
-        *params = compiler->getVaryings().size();
-        break;
-    case SH_VARYING_MAX_LENGTH:
-        *params = 1 + MAX_SYMBOL_NAME_LEN;
-        break;
-    case SH_MAPPED_NAME_MAX_LENGTH:
-        // Use longer length than MAX_SHORTENED_IDENTIFIER_SIZE to
-        // handle array and struct dereferences.
-        *params = 1 + MAX_SYMBOL_NAME_LEN;
-        break;
-    case SH_NAME_MAX_LENGTH:
-        *params = 1 + MAX_SYMBOL_NAME_LEN;
-        break;
-    case SH_HASHED_NAME_MAX_LENGTH:
-        if (compiler->getHashFunction() == NULL) {
-            *params = 0;
-        } else {
-            // 64 bits hashing output requires 16 bytes for hex 
-            // representation.
-            const char HashedNamePrefix[] = HASHED_NAME_PREFIX;
-            *params = 16 + sizeof(HashedNamePrefix);
-        }
-        break;
-    case SH_HASHED_NAMES_COUNT:
-        *params = compiler->getNameMap().size();
-        break;
-    default: UNREACHABLE();
-    }
-}
-
-//
-// Return any compiler log of messages for the application.
-//
-void ShGetInfoLog(const ShHandle handle, char* infoLog)
-{
-    if (!handle || !infoLog)
-        return;
-
-    TShHandleBase* base = static_cast<TShHandleBase*>(handle);
-    TCompiler* compiler = base->getAsCompiler();
-    if (!compiler) return;
-
-    TInfoSink& infoSink = compiler->getInfoSink();
-    strcpy(infoLog, infoSink.info.c_str());
-}
-
-//
-// Return any object code.
-//
-void ShGetObjectCode(const ShHandle handle, char* objCode)
-{
-    if (!handle || !objCode)
-        return;
-
-    TShHandleBase* base = static_cast<TShHandleBase*>(handle);
-    TCompiler* compiler = base->getAsCompiler();
-    if (!compiler) return;
-
-    TInfoSink& infoSink = compiler->getInfoSink();
-    strcpy(objCode, infoSink.obj.c_str());
-}
-
-void ShGetVariableInfo(const ShHandle handle,
-                       ShShaderInfo varType,
-                       int index,
-                       size_t* length,
-                       int* size,
-                       ShDataType* type,
-                       ShPrecisionType* precision,
-                       int* staticUse,
-                       char* name,
-                       char* mappedName)
-{
-    if (!handle || !size || !type || !precision || !staticUse || !name)
-        return;
-    ASSERT((varType == SH_ACTIVE_ATTRIBUTES) ||
-           (varType == SH_ACTIVE_UNIFORMS) ||
-           (varType == SH_VARYINGS));
-
-    TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
-    TCompiler* compiler = base->getAsCompiler();
-    if (compiler == 0)
-        return;
-
-    const TVariableInfoList& varList =
-        varType == SH_ACTIVE_ATTRIBUTES ? compiler->getAttribs() :
-            (varType == SH_ACTIVE_UNIFORMS ? compiler->getUniforms() :
-                compiler->getVaryings());
-    if (index < 0 || index >= static_cast<int>(varList.size()))
-        return;
-
-    const TVariableInfo& varInfo = varList[index];
-    if (length) *length = varInfo.name.size();
-    *size = varInfo.size;
-    *type = varInfo.type;
-    switch (varInfo.precision) {
-    case EbpLow:
-        *precision = SH_PRECISION_LOWP;
-        break;
-    case EbpMedium:
-        *precision = SH_PRECISION_MEDIUMP;
-        break;
-    case EbpHigh:
-        *precision = SH_PRECISION_HIGHP;
-        break;
-    default:
-        // Some types does not support precision, for example, boolean.
-        *precision = SH_PRECISION_UNDEFINED;
-        break;
-    }
-    *staticUse = varInfo.staticUse ? 1 : 0;
-
-    // This size must match that queried by
-    // SH_ACTIVE_UNIFORM_MAX_LENGTH, SH_ACTIVE_ATTRIBUTE_MAX_LENGTH, SH_VARYING_MAX_LENGTH
-    // in ShGetInfo, below.
-    size_t variableLength = 1 + MAX_SYMBOL_NAME_LEN;
-    ASSERT(checkVariableMaxLengths(handle, variableLength));
-    strncpy(name, varInfo.name.c_str(), variableLength);
-    name[variableLength - 1] = 0;
-    if (mappedName) {
-        // This size must match that queried by
-        // SH_MAPPED_NAME_MAX_LENGTH in ShGetInfo, below.
-        size_t maxMappedNameLength = 1 + MAX_SYMBOL_NAME_LEN;
-        ASSERT(checkMappedNameMaxLength(handle, maxMappedNameLength));
-        strncpy(mappedName, varInfo.mappedName.c_str(), maxMappedNameLength);
-        mappedName[maxMappedNameLength - 1] = 0;
-    }
-}
-
-void ShGetNameHashingEntry(const ShHandle handle,
-                           int index,
-                           char* name,
-                           char* hashedName)
-{
-    if (!handle || !name || !hashedName || index < 0)
-        return;
-
-    TShHandleBase* base = static_cast<TShHandleBase*>(handle);
-    TCompiler* compiler = base->getAsCompiler();
-    if (!compiler) return;
-
-    const NameMap& nameMap = compiler->getNameMap();
-    if (index >= static_cast<int>(nameMap.size()))
-        return;
-
-    NameMap::const_iterator it = nameMap.begin();
-    for (int i = 0; i < index; ++i)
-        ++it;
-
-    size_t len = it->first.length() + 1;
-    size_t max_len = 0;
-    ShGetInfo(handle, SH_NAME_MAX_LENGTH, &max_len);
-    if (len > max_len) {
-        ASSERT(false);
-        len = max_len;
-    }
-    strncpy(name, it->first.c_str(), len);
-    // To be on the safe side in case the source is longer than expected.
-    name[len - 1] = '\0';
-
-    len = it->second.length() + 1;
-    max_len = 0;
-    ShGetInfo(handle, SH_HASHED_NAME_MAX_LENGTH, &max_len);
-    if (len > max_len) {
-        ASSERT(false);
-        len = max_len;
-    }
-    strncpy(hashedName, it->second.c_str(), len);
-    // To be on the safe side in case the source is longer than expected.
-    hashedName[len - 1] = '\0';
-}
-
-void ShGetInfoPointer(const ShHandle handle, ShShaderInfo pname, void** params)
-{
-    if (!handle || !params)
-        return;
-
-    TShHandleBase* base = static_cast<TShHandleBase*>(handle);
-    TranslatorHLSL* translator = base->getAsTranslatorHLSL();
-    if (!translator) return;
-
-    switch(pname)
-    {
-    case SH_ACTIVE_UNIFORMS_ARRAY:
-        *params = (void*)&translator->getUniforms();
-        break;
-    default: UNREACHABLE();
-    }
-}
-
-int ShCheckVariablesWithinPackingLimits(
-    int maxVectors, ShVariableInfo* varInfoArray, size_t varInfoArraySize)
-{
-    if (varInfoArraySize == 0)
-        return 1;
-    ASSERT(varInfoArray);
-    TVariableInfoList variables;
-    for (size_t ii = 0; ii < varInfoArraySize; ++ii)
-    {
-        TVariableInfo var(varInfoArray[ii].type, varInfoArray[ii].size);
-        variables.push_back(var);
-    }
-    VariablePacker packer;
-    return packer.CheckVariablesWithinPackingLimits(maxVectors, variables) ? 1 : 0;
-}