124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
#include "EGLCore.h"
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#include <cstdio>
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#include <cstring>
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#include "NativeEGLOCCT/common.h"
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namespace NativeOpenCAX {
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EGLCore::EGLCore()
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: eglDisplay_(EGL_NO_DISPLAY),
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eglContext_(EGL_NO_CONTEXT),
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eglSurface_(EGL_NO_SURFACE),
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nativeWindow_(nullptr) {}
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EGLCore::~EGLCore() {
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destroy();
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}
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bool EGLCore::init(OHNativeWindow* window) {
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if (!window) {
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printf("Native window is null\n");
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return false;
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}
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nativeWindow_ = window;
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// 获取EGL display
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eglDisplay_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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if (eglDisplay_ == EGL_NO_DISPLAY) {
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInit","eglGetDisplay failed:%{public}d",std::this_thread::get_id());
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return false;
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}
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// 初始化EGL
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EGLint majorVersion;
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EGLint minorVersion;
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if (!eglInitialize(eglDisplay_, &majorVersion, &minorVersion)) {
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInit","eglInitialize failed:%{public}d",std::this_thread::get_id());
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return false;
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}
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// 配置EGL
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EGLint attribs[] = {
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EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
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EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT,
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EGL_BLUE_SIZE, 8,
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EGL_GREEN_SIZE, 8,
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EGL_RED_SIZE, 8,
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EGL_ALPHA_SIZE, 8,
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EGL_DEPTH_SIZE, 16,
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EGL_STENCIL_SIZE, 0,
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EGL_NONE
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};
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const EGLint maxConfigSize = 1;
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EGLint numConfigs;
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if (!eglChooseConfig(eglDisplay_, attribs, &eglConfig_, maxConfigSize, &numConfigs)) {
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCore", "eglChooseConfig: unable to choose configs");
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return false;
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}
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// 创建EGL surface
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eglSurface_ = eglCreateWindowSurface(eglDisplay_, eglConfig_, (NativeWindowType)nativeWindow_, nullptr);
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if (eglSurface_ == EGL_NO_SURFACE) {
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInit","eglCreateWindowSurface failed:%{public}d",std::this_thread::get_id());
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return false;
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}
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// 创建EGL context
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EGLint contextAttribs[] = {
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EGL_CONTEXT_CLIENT_VERSION, 3,
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EGL_NONE
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};
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eglContext_ = eglCreateContext(eglDisplay_, eglConfig_, EGL_NO_CONTEXT, contextAttribs);
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if (eglContext_ == EGL_NO_CONTEXT) {
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInit","eglCreateContext failed:%{public}d",std::this_thread::get_id());
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return false;
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}
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// 激活上下文
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makeCurrent();
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// 检查GL错误
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GLenum glError = glGetError();
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if (glError != GL_NO_ERROR) {
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInit","OpenGL error after initialization:%{public}d",glError);
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return false;
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}
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// 设置GL视口
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glViewport(0, 0, 1280, 720); // 默认大小，实际会随窗口变化
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInitDone","Thread ID: %{public}d",std::this_thread::get_id());
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return true;
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}
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void EGLCore::makeCurrent() {
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if (!eglMakeCurrent(eglDisplay_, eglSurface_, eglSurface_, eglContext_)) {
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OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "EGLCoreInitDone","eglMakeCurrent failed: 0x%{public}x\n",eglGetError());
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}
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}
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bool EGLCore::swapBuffers() {
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return eglSwapBuffers(eglDisplay_, eglSurface_);
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}
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void EGLCore::destroy() {
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if (eglDisplay_ != EGL_NO_DISPLAY) {
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if (eglContext_ != EGL_NO_CONTEXT) {
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eglDestroyContext(eglDisplay_, eglContext_);
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eglContext_ = EGL_NO_CONTEXT;
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}
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if (eglSurface_ != EGL_NO_SURFACE) {
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eglDestroySurface(eglDisplay_, eglSurface_);
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eglSurface_ = EGL_NO_SURFACE;
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}
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eglTerminate(eglDisplay_);
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eglDisplay_ = EGL_NO_DISPLAY;
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}
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}
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} // namespace NativeOpenCAX
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