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[Feat] (...): Basic ability to load GLES/EGL.

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BZLZHH
2025-10-06 11:47:27 +08:00
parent 7275df3d60
commit e37dedb72d
12 changed files with 263 additions and 39 deletions
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MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp
+68 -27
View File
@@ -1,6 +1,7 @@
#include "Loader.h"
#define GL_FUNC_DECL(name) name##_PTR name;
#define EGL_FUNC_DECL(name) name##_PTR name;
namespace MobileGL {
namespace MG_External {
@@ -379,21 +380,61 @@ namespace MobileGL {
GL_FUNC_DECL(glBruh)
} // namespace GLES
namespace EGL {
EGL_FUNC_DECL(eglBindAPI)
EGL_FUNC_DECL(eglBindTexImage)
EGL_FUNC_DECL(eglChooseConfig)
EGL_FUNC_DECL(eglCopyBuffers)
EGL_FUNC_DECL(eglCreateContext)
EGL_FUNC_DECL(eglCreatePbufferFromClientBuffer)
EGL_FUNC_DECL(eglCreatePbufferSurface)
EGL_FUNC_DECL(eglCreatePixmapSurface)
EGL_FUNC_DECL(eglCreatePlatformWindowSurface)
EGL_FUNC_DECL(eglCreateWindowSurface)
EGL_FUNC_DECL(eglDestroyContext)
EGL_FUNC_DECL(eglDestroySurface)
EGL_FUNC_DECL(eglGetConfigAttrib)
EGL_FUNC_DECL(eglGetConfigs)
EGL_FUNC_DECL(eglGetCurrentContext)
EGL_FUNC_DECL(eglGetCurrentDisplay)
EGL_FUNC_DECL(eglGetCurrentSurface)
EGL_FUNC_DECL(eglGetDisplay)
EGL_FUNC_DECL(eglGetPlatformDisplay)
EGL_FUNC_DECL(eglGetError)
EGL_FUNC_DECL(eglGetProcAddress)
EGL_FUNC_DECL(eglInitialize)
EGL_FUNC_DECL(eglMakeCurrent)
EGL_FUNC_DECL(eglQueryAPI)
EGL_FUNC_DECL(eglQueryContext)
EGL_FUNC_DECL(eglQueryString)
EGL_FUNC_DECL(eglQuerySurface)
EGL_FUNC_DECL(eglReleaseTexImage)
EGL_FUNC_DECL(eglReleaseThread)
EGL_FUNC_DECL(eglSurfaceAttrib)
EGL_FUNC_DECL(eglSwapBuffers)
EGL_FUNC_DECL(eglSwapBuffersWithDamageEXT)
EGL_FUNC_DECL(eglSwapInterval)
EGL_FUNC_DECL(eglTerminate)
EGL_FUNC_DECL(eglUnlockSurfaceKHR)
EGL_FUNC_DECL(eglWaitClient)
EGL_FUNC_DECL(eglWaitGL)
EGL_FUNC_DECL(eglWaitNative)
} // namespace EGL
} // namespace MG_External
#undef GL_FUNC_DECL
#undef EGL_FUNC_DECL
namespace MG_Util {
namespace BackendLoader {
void Init() {
GLES::LoadLibs();
GLES::InitEGL();
GLES::InitGLES();
GLES::DestroyTempEGLCtx();
}
} // namespace BackendLoader
namespace BackendLoader::GLES {
void Init() {
LoadLibs();
InitEGL();
InitGLES();
DestroyTempEGLCtx();
}
void *libGLES = nullptr, *libEGL = nullptr;
static const char* LibPathPrefixes[] = {"", "/opt/vc/lib/", "/usr/local/lib/", "/usr/lib/", nullptr};
@@ -818,25 +859,25 @@ namespace MobileGL {
static EGLSurface eglSurface = EGL_NO_SURFACE;
static EGLContext eglContext = EGL_NO_CONTEXT;
#define LOAD_EGL(name) \
#define INIT_EGL_FUNC(name) \
if (libEGL != NULL) { \
MG_External::EGL::name = (MG_External::EGL::name##_PTR)ProcAddress(libEGL, #name); \
}
void InitEGL() {
LOAD_EGL(eglGetProcAddress)
LOAD_EGL(eglBindAPI)
LOAD_EGL(eglInitialize)
LOAD_EGL(eglGetDisplay)
LOAD_EGL(eglCreatePbufferSurface)
LOAD_EGL(eglDestroySurface)
LOAD_EGL(eglDestroyContext)
LOAD_EGL(eglMakeCurrent)
LOAD_EGL(eglChooseConfig)
LOAD_EGL(eglCreateContext)
LOAD_EGL(eglQueryString)
LOAD_EGL(eglTerminate)
LOAD_EGL(eglGetError)
INIT_EGL_FUNC(eglGetProcAddress)
INIT_EGL_FUNC(eglBindAPI)
INIT_EGL_FUNC(eglInitialize)
INIT_EGL_FUNC(eglGetDisplay)
INIT_EGL_FUNC(eglCreatePbufferSurface)
INIT_EGL_FUNC(eglDestroySurface)
INIT_EGL_FUNC(eglDestroyContext)
INIT_EGL_FUNC(eglMakeCurrent)
INIT_EGL_FUNC(eglChooseConfig)
INIT_EGL_FUNC(eglCreateContext)
INIT_EGL_FUNC(eglQueryString)
INIT_EGL_FUNC(eglTerminate)
INIT_EGL_FUNC(eglGetError)
EGLint configAttribs[] = {EGL_RED_SIZE,
8,
@@ -917,10 +958,10 @@ namespace MobileGL {
}
void DestroyTempEGLCtx() {
LOAD_EGL(eglDestroySurface)
LOAD_EGL(eglDestroyContext)
LOAD_EGL(eglMakeCurrent)
LOAD_EGL(eglTerminate)
INIT_EGL_FUNC(eglDestroySurface)
INIT_EGL_FUNC(eglDestroyContext)
INIT_EGL_FUNC(eglMakeCurrent)
INIT_EGL_FUNC(eglTerminate)
MG_External::EGL::eglMakeCurrent(eglDisplay, 0, 0, EGL_NO_CONTEXT);
MG_External::EGL::eglDestroySurface(eglDisplay, eglSurface);
MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.h
+1 -2
View File
@@ -927,9 +927,8 @@ namespace MobileGL {
namespace MG_Util {
namespace BackendLoader {
void Init();
namespace GLES {
void Init();
extern void *libGLES, *libEGL;
void* ProcAddress(void* lib, const char* name);