Hash :
cd31f286
Author :
Date :
2019-06-25T14:22:41
Implement Draw base vertex and base instance functions This patch implements functionality of glDrawArraysInstancedBaseInstanceANGLE, glDrawElementsInstancedBaseVertexBaseInstanceANGLE, glMultiDrawArraysInstancedBaseInstanceANGLE, and glMultiDrawElementsInstancedBaseVertexBaseInstanceANGLE Workaround for OpenGL driver on Mac: gl_VertexID on Mac with AMD GPU doesn't include baseVertex value. So replace gl_VertexID with (gl_VertexID + angle_BaseVertex) if any. Workaround for Vulkan GLSL: gl_InstanceIndex on Vulkan includes baseInstance. So replace gl_InstanceIndex with (gl_InstanceIndex - angle_BaseInstance) when angle_BaseInstance is declared. Bug: chromium:891861, angleproject:3402 Change-Id: Ia1d94b5d4d7da7e635468c05c962c4f7eb1b1919 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1750126 Commit-Queue: Shrek Shao <shrekshao@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org>
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// GENERATED FILE - DO NOT EDIT.
// Generated by gen_builtin_symbols.py using data from builtin_variables.json and
// builtin_function_declarations.txt.
//
// Copyright 2019 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.
//
// ParseContext_ESSL_autogen.h:
// Helpers for built-in related checks.
#ifndef COMPILER_TRANSLATOR_PARSECONTEXT_AUTOGEN_H_
#define COMPILER_TRANSLATOR_PARSECONTEXT_AUTOGEN_H_
namespace sh
{
namespace BuiltInGroup
{
bool isTextureOffsetNoBias(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3016 && id <= 3085;
}
bool isTextureOffsetBias(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3086 && id <= 3105;
}
bool isTextureGatherOffset(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3143 && id <= 3156;
}
bool isTextureGather(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3119 && id <= 3156;
}
bool isAtomicMemory(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3173 && id <= 3190;
}
bool isImageLoad(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3215 && id <= 3226;
}
bool isImageStore(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3227 && id <= 3238;
}
bool isImage(const TFunction *func)
{
int id = func->uniqueId().get();
return id >= 3191 && id <= 3238;
}
} // namespace BuiltInGroup
} // namespace sh
#endif // COMPILER_TRANSLATOR_PARSECONTEXT_AUTOGEN_H_