| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef GAPII_GLES_CONSTANTS_H |
| #define GAPII_GLES_CONSTANTS_H |
| |
| #include "gles_imports.h" |
| |
| #include <vector> |
| #include <stdint.h> |
| |
| namespace gapii { |
| |
| struct ConstantDesc { |
| uint32_t name; // GLenum |
| uint32_t type; // GLenum |
| bool scalar; // False if it is vector constant. |
| }; |
| |
| // Implementation dependent constants. |
| extern const ConstantDesc kGLESConstantDescs[]; |
| |
| int GetSizeOfGLType(uint32_t type); |
| |
| // Obtain the value of given constant as raw bytes. |
| // Some constants may return vector of values. |
| // The components are sized based on the GL type. |
| bool GetConstant(const GlesImports& imports, |
| bool is_gles_30_or_newer, |
| const ConstantDesc* desc, |
| std::vector<uint8_t>* buffer); |
| } |
| |
| #endif |