Hash :
216f73d0
Author :
Date :
2019-04-12T13:32:30
Vulkan: add uniform buffer object support Support for layout qualifiers in interface blocks are added. All interface blocks are adjusted to either be in std140 or std430. In the Vulkan backend, a new descriptor set is added for UBOs. A dirty bit is added for UBO updating and pipeline layouts and descriptor bindings are updated. Bug: angleproject:3199, angleproject:3220 Change-Id: I271fc34ac2e1e8b76dee75e54a7cff0fe15fe4ee Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1565061 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>
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//
// Copyright (c) 2016 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.
//
// OutputVulkanGLSL:
// Code that outputs shaders that fit GL_KHR_vulkan_glsl.
// The shaders are then fed into glslang to spit out SPIR-V (libANGLE-side).
// See: https://www.khronos.org/registry/vulkan/specs/misc/GL_KHR_vulkan_glsl.txt
//
#include "compiler/translator/OutputGLSL.h"
namespace sh
{
class TOutputVulkanGLSL : public TOutputGLSL
{
public:
TOutputVulkanGLSL(TInfoSinkBase &objSink,
ShArrayIndexClampingStrategy clampingStrategy,
ShHashFunction64 hashFunction,
NameMap &nameMap,
TSymbolTable *symbolTable,
sh::GLenum shaderType,
int shaderVersion,
ShShaderOutput output,
ShCompileOptions compileOptions);
void writeStructType(const TStructure *structure);
protected:
void writeLayoutQualifier(TIntermTyped *variable) override;
void writeQualifier(TQualifier qualifier, const TType &type, const TSymbol *symbol) override;
void writeVariableType(const TType &type, const TSymbol *symbol) override;
};
} // namespace sh