160 lines
4.0 KiB
C
160 lines
4.0 KiB
C
/*
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* Copyright (c) 2025 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef NATIVEXCOMPONENT_EGLCONST_H
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#define NATIVEXCOMPONENT_EGLCONST_H
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// [Start egl_const_h]
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// EGLConst.h
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include <GLES3/gl3.h>
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const unsigned int LOG_PRINT_DOMAIN = 0xFF00;
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/**
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* Program 错误
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*/
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const GLuint PROGRAM_ERROR = 0;
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/**
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* 位置错误。
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*/
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const GLint POSITION_ERROR = -1;
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/**
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* 默认x坐标。
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*/
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const int DEFAULT_X_POSITION = 0;
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/**
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* 默认y坐标。
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*/
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const int DEFAULT_Y_POSITION = 0;
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/**
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* Gl 红色默认值。
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*/
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const GLfloat GL_RED_DEFAULT = 0.0;
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/**
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* Gl 绿色默认值。
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*/
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const GLfloat GL_GREEN_DEFAULT = 0.0;
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/**
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* Gl 蓝色默认值。
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*/
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const GLfloat GL_BLUE_DEFAULT = 0.0;
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/**
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* Gl 透明度。
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*/
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const GLfloat GL_ALPHA_DEFAULT = 1.0;
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/**
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* Pointer 数量。
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*/
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const GLint POINTER_SIZE = 2;
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/**
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* Triangle fan 尺寸。
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*/
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const GLsizei TRIANGLE_FAN_SIZE = 4;
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/**
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* 50%。
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*/
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const float FIFTY_PERCENT = 0.5;
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/**
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* 位置句柄名字。
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*/
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const char POSITION_NAME[] = "a_position";
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// [StartExclude egl_const_h]
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/**
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* numeric value 0.
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*/
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const int NUM_0 = 0;
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/**
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* numeric value 4.
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*/
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const int NUM_4 = 4;
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// [EndExclude egl_const_h]
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/**
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* 背景色 #f4f4f4.
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*/
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const GLfloat BACKGROUND_COLOR[] = {244.0f / 255, 244.0f / 255, 244.0f / 255, 1.0f};
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// [StartExclude egl_const_h]
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/**
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* Background color #ffffff00.
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*/
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const GLfloat TRANSPARENT_COLOR[] = {255.0f / 255, 255.0f / 255, 255.0f / 255, 0.0f};
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// [EndExclude egl_const_h]
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/**
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* Draw 颜色 #7E8FFB.
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*/
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const GLfloat DRAW_COLOR[] = {126.0f / 255, 143.0f / 255, 251.0f / 255, 1.0f};
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/**
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* Change 颜色 #92D6CC.
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*/
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const GLfloat CHANGE_COLOR[] = {146.0f / 255, 214.0f / 255, 204.0f / 255, 1.0f};
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/**
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* 背景区域。
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*/
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const GLfloat BACKGROUND_RECTANGLE_VERTICES[] = {-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, -1.0f};
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const EGLint ATTRIB_LIST[] = {
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// 键，值。
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EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_RED_SIZE, 8, EGL_GREEN_SIZE, 8, EGL_BLUE_SIZE, 8, EGL_ALPHA_SIZE, 8,
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EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
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// 结束。
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EGL_NONE};
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const EGLint CONTEXT_ATTRIBS[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
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/**
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* 顶点着色器
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*/
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const char VERTEX_SHADER[] = "#version 300 es\n"
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"layout(location = 0) in vec4 a_position;\n"
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"layout(location = 1) in vec4 a_color; \n"
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"out vec4 v_color; \n"
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"void main() \n"
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"{ \n"
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" gl_Position = a_position; \n"
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" v_color = a_color; \n"
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"} \n";
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/**
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* 片元着色器。
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*/
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const char FRAGMENT_SHADER[] = "#version 300 es\n"
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"precision mediump float; \n"
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"in vec4 v_color; \n"
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"out vec4 fragColor; \n"
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"void main() \n"
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"{ \n"
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" fragColor = v_color; \n"
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"} \n";
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// [End egl_const_h]
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#endif // NATIVEXCOMPONENT_EGLCONST_H
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