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

2026-09-18 09:08:31 +09:00 · 2025-10-06 11:47:27 +08:00
parent 7275df3d60
commit e37dedb72d
12 changed files with 263 additions and 39 deletions
@@ -0,0 +1,117 @@
+#include "EGLWrapper.h"
+
+namespace MobileGL {
+    namespace MG_Impl::EGLImpl {
+        // TODO: implement complete EGL functionality
+
+        EGLSurface CreateWindowSurface(EGLDisplay dpy, EGLConfig config, NativeWindowType window,
+                                       const EGLint* attrib_list) {
+            return (EGLSurface)1;
+        }
+
+        EGLBoolean ChooseConfig(EGLDisplay dpy, const EGLint* attrib_list, EGLConfig* configs, EGLint config_size,
+                                EGLint* num_config) {
+            *num_config = 1;
+            return EGL_TRUE;
+        }
+
+        EGLContext CreateContext(EGLDisplay dpy, EGLConfig config, EGLContext shareCtx, const EGLint* attrib_list) {
+            return (EGLContext)1;
+        }
+
+        EGLBoolean Initialize(EGLDisplay dpy, EGLint* major, EGLint* minor) {
+            if (major) *major = 1;
+            if (minor) *minor = 5;
+            return EGL_TRUE;
+        }
+
+        EGLDisplay GetDisplay(NativeDisplayType display) {
+            return (EGLDisplay)1;
+        }
+
+        EGLint GetError() {
+            return EGL_SUCCESS;
+        }
+
+        EGLBoolean MakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx) {
+            return EGL_TRUE;
+        }
+
+        EGLBoolean DestroyContext(EGLDisplay dpy, EGLContext ctx) {
+            return EGL_TRUE;
+        }
+
+        EGLBoolean DestroySurface(EGLDisplay dpy, EGLSurface surface) {
+            return EGL_TRUE;
+        }
+
+        EGLBoolean Terminate(EGLDisplay dpy) {
+            return EGL_TRUE;
+        }
+
+        EGLBoolean ReleaseThread(void) {
+            return EGL_TRUE;
+        }
+
+        EGLContext GetCurrentContext(void) {
+            return (EGLContext)1;
+        }
+
+        EGLBoolean GetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint* value) {
+            if (attribute == EGL_NATIVE_VISUAL_ID) {
+#if defined(ANDROID)
+                *value = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM;
+                return EGL_TRUE;
+#elif defined(__linux__)
+                *value = 0;
+                return EGL_TRUE;
+#elif defined(_WIN32)
+                *value = 0;
+                return EGL_TRUE;
+#else
+                *value = 0;
+                return EGL_FALSE;
+#endif
+            }
+            return EGL_TRUE;
+        }
+
+        EGLBoolean BindAPI(EGLenum api) {
+            return EGL_TRUE;
+        }
+
+        EGLSurface GetCurrentSurface(EGLint readdraw) {
+            return (EGLSurface)1;
+        }
+
+        EGLBoolean QuerySurface(EGLDisplay display, EGLSurface surface, EGLint attribute, EGLint* value) {
+            return EGL_TRUE;
+        }
+
+        EGLBoolean SwapInterval(EGLDisplay dpy, EGLint interval) {
+            return EGL_TRUE;
+        }
+
+        EGLBoolean SwapBuffers(EGLDisplay dpy, EGLSurface draw) {
+            return EGL_TRUE;
+        }
+
+        EGLSurface CreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint* attrib_list) {
+            return (EGLSurface)1;
+        }
+
+        __eglMustCastToProperFunctionPointerType GetProcAddress(const char* name) {
+            MGLOG_D("eglGetProcAddress(%s)", name);
+#if !defined(WIN32) && !defined(__APPLE__)
+            void* proc = dlsym(RTLD_DEFAULT, (const char*)name);
+#else
+            void* proc = NULL;
+#endif
+            if (!proc) {
+                MGLOG_W("Failed to get function: %s", (const char*)name);
+                return nullptr;
+            }
+            return (__eglMustCastToProperFunctionPointerType)proc;
+        }
+    } // namespace MG_Impl::EGLImpl
+} // namespace MobileGL
@@ -0,0 +1,2 @@
+#pragma once
+#include <Includes.h>