xref: /aosp_15_r20/external/deqp/framework/randomshaders/rsgGeneratorState.cpp (revision 35238bce31c2a825756842865a792f8cf7f89930)
1 /*-------------------------------------------------------------------------
2  * drawElements Quality Program Random Shader Generator
3  * ----------------------------------------------------
4  *
5  * Copyright 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief Generator state.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "rsgGeneratorState.hpp"
25 #include "rsgVariableManager.hpp"
26 #include "rsgVariableType.hpp"
27 
28 namespace rsg
29 {
30 
GeneratorState(const ProgramParameters & programParams,de::Random & random)31 GeneratorState::GeneratorState(const ProgramParameters &programParams, de::Random &random)
32     : m_programParams(programParams)
33     , m_random(random)
34     , m_shaderParams(DE_NULL)
35     , m_shader(DE_NULL)
36     , m_varManager(DE_NULL)
37     , m_statementStack(DE_NULL)
38     , m_expressionDepth(0)
39 {
40     m_exprFlagStack.push_back(0);
41     m_precedenceStack.push_back(PRECEDENCE_MAX);
42 }
43 
~GeneratorState(void)44 GeneratorState::~GeneratorState(void)
45 {
46 }
47 
setShader(const ShaderParameters & shaderParams,Shader & shader)48 void GeneratorState::setShader(const ShaderParameters &shaderParams, Shader &shader)
49 {
50     m_shaderParams = &shaderParams;
51     m_shader       = &shader;
52 }
53 
54 } // namespace rsg
55