[Feat] (MG_Impl/EGL): Implement a simplified egl temporarily.

CMakeLists.txt

@@ -15,43 +15,47 @@ set(PROFILING OFF)
 find_library(GLSLANG_LIB glslang PATHS ${CMAKE_SOURCE_DIR}/libraries/arm64-v8a/)
 
 add_library(${CMAKE_PROJECT_NAME} SHARED 
-        MobileGL/Init.cpp
+    MobileGL/Init.cpp
 
-        MobileGL/MG_Util/Debug/Log.cpp 
+    MobileGL/MG_Util/Debug/Log.cpp 
 
-        MobileGL/MG_Impl/GLXImpl/Exporting/Definitions.cpp
-        MobileGL/MG_Impl/GLXImpl/LookUp/LookUp.cpp)
+    MobileGL/MG_Impl/GLXImpl/Exporting/Definitions.cpp
+    MobileGL/MG_Impl/GLXImpl/LookUp/LookUp.cpp
+
+    MobileGL/MG_Impl/EGLImpl/Exporting/Definitions.cpp
+    MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.cpp
+)
 
 target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libglslang.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libspirv-cross-c-shared.so
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libGenericCodeGen.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libglslang-default-resource-limits.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libMachineIndependent.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libOSDependent.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-diff.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-link.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-lint.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-opt.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-reduce.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV.a
-        ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPVRemapper.a
-        android
-        log
-        EGL
-        vulkan
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libglslang.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libspirv-cross-c-shared.so
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libGenericCodeGen.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libglslang-default-resource-limits.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libMachineIndependent.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libOSDependent.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-diff.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-link.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-lint.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-opt.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools-reduce.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV-Tools.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPIRV.a
+    ${CMAKE_SOURCE_DIR}/library/arm64-v8a/libSPVRemapper.a
+    android
+    log
+    EGL
+    vulkan
 )
 
 # add_subdirectory(3rdparty/DiligentCore)
 
 target_include_directories(MobileGL PUBLIC
-        ${CMAKE_SOURCE_DIR}/include
+    ${CMAKE_SOURCE_DIR}/include
 )
 
 target_link_libraries(MobileGL
-        PRIVATE
-        # Diligent-Common
-        # Diligent-GraphicsEngineOpenGL-shared
-        # Diligent-GraphicsEngineVk-shared
+    PRIVATE
+    # Diligent-Common
+    # Diligent-GraphicsEngineOpenGL-shared
+    # Diligent-GraphicsEngineVk-shared
 )

MobileGL/Includes.h

@@ -69,4 +69,5 @@
 
 #include "MG_Util/Debug/Log.h"
 #include "Config.h"
-#include "MG_Impl/GLXImpl/LookUp/LookUp.h"
+#include "MG_Impl/GLXImpl/LookUp/LookUp.h"
+#include "MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.h"

MobileGL/MG_Impl/EGLImpl/Exporting/Definitions.cpp

@@ -0,0 +1,85 @@
+#include "../../../Includes.h"
+
+MOBILEGL_EGL_API EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, NativeWindowType window,
+    const EGLint* attrib_list) {
+    return MobileGL::MG_Impl::EGLImpl::CreateWindowSurface(dpy, config, window, attrib_list);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglChooseConfig(EGLDisplay dpy, const EGLint* attrib_list, EGLConfig* configs,
+    EGLint config_size, EGLint* num_config) {
+    return MobileGL::MG_Impl::EGLImpl::ChooseConfig(dpy, attrib_list, configs, config_size, num_config);
+}
+
+MOBILEGL_EGL_API EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext shareCtx,
+    const EGLint* attrib_list) {
+    return MobileGL::MG_Impl::EGLImpl::CreateContext(dpy, config, shareCtx, attrib_list);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglInitialize(EGLDisplay dpy, EGLint* major, EGLint* minor) {
+    return MobileGL::MG_Impl::EGLImpl::Initialize(dpy, major, minor);
+}
+
+MOBILEGL_EGL_API EGLDisplay eglGetDisplay(NativeDisplayType display) {
+    return MobileGL::MG_Impl::EGLImpl::GetDisplay(display);
+}
+
+MOBILEGL_EGL_API EGLint eglGetError() {
+    return MobileGL::MG_Impl::EGLImpl::GetError();
+}
+
+MOBILEGL_EGL_API EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx) {
+    return MobileGL::MG_Impl::EGLImpl::MakeCurrent(dpy, draw, read, ctx);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) {
+    return MobileGL::MG_Impl::EGLImpl::DestroyContext(dpy, ctx);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface) {
+    return MobileGL::MG_Impl::EGLImpl::DestroySurface(dpy, surface);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglTerminate(EGLDisplay dpy) {
+    return MobileGL::MG_Impl::EGLImpl::Terminate(dpy);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglReleaseThread(void) {
+    return MobileGL::MG_Impl::EGLImpl::ReleaseThread();
+}
+
+MOBILEGL_EGL_API EGLContext eglGetCurrentContext(void) {
+    return MobileGL::MG_Impl::EGLImpl::GetCurrentContext();
+}
+
+MOBILEGL_EGL_API EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint* value) {
+    return MobileGL::MG_Impl::EGLImpl::GetConfigAttrib(dpy, config, attribute, value);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglBindAPI(EGLenum api) {
+    return MobileGL::MG_Impl::EGLImpl::BindAPI(api);
+}
+
+MOBILEGL_EGL_API EGLSurface eglGetCurrentSurface(EGLint readdraw) {
+    return MobileGL::MG_Impl::EGLImpl::GetCurrentSurface(readdraw);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglQuerySurface(EGLDisplay display, EGLSurface surface, EGLint attribute, EGLint* value) {
+    return MobileGL::MG_Impl::EGLImpl::QuerySurface(display, surface, attribute, value);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) {
+    return MobileGL::MG_Impl::EGLImpl::SwapInterval(dpy, interval);
+}
+
+MOBILEGL_EGL_API EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw) {
+    return MobileGL::MG_Impl::EGLImpl::SwapBuffers(dpy, draw);
+}
+
+MOBILEGL_EGL_API EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint* attrib_list) {
+    return MobileGL::MG_Impl::EGLImpl::CreatePbufferSurface(dpy, config, attrib_list);
+}
+
+MOBILEGL_EGL_API __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char* name) {
+    return MobileGL::MG_Impl::EGLImpl::GetProcAddress(name);
+}
+

MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.cpp

@@ -0,0 +1,101 @@
+#include "../../../Includes.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)
+                *value = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM;
+            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);
+            void* proc = dlsym(RTLD_DEFAULT, (const char*)name);
+            if (!proc) {
+                MGLOG_W("Failed to get function: %s", (const char*)name);
+                return nullptr;
+            }
+			return (__eglMustCastToProperFunctionPointerType)proc;
+		}
+    }
+}

MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.h

@@ -0,0 +1,29 @@
+#pragma once
+
+namespace MobileGL {
+    namespace MG_Impl::EGLImpl {
+        EGLSurface CreateWindowSurface(EGLDisplay dpy, EGLConfig config, NativeWindowType window,
+            const EGLint* attrib_list);
+        EGLBoolean ChooseConfig(EGLDisplay dpy, const EGLint* attrib_list, EGLConfig* configs,
+            EGLint config_size, EGLint* num_config);
+        EGLContext CreateContext(EGLDisplay dpy, EGLConfig config, EGLContext shareCtx,
+            const EGLint* attrib_list);
+        EGLBoolean Initialize(EGLDisplay dpy, EGLint* major, EGLint* minor);
+        EGLDisplay GetDisplay(NativeDisplayType display);
+        EGLint GetError();
+        EGLBoolean MakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
+        EGLBoolean DestroyContext(EGLDisplay dpy, EGLContext ctx);
+        EGLBoolean DestroySurface(EGLDisplay dpy, EGLSurface surface);
+        EGLBoolean Terminate(EGLDisplay dpy);
+        EGLBoolean ReleaseThread(void);
+        EGLContext GetCurrentContext(void);
+        EGLBoolean GetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint* value);
+        EGLBoolean BindAPI(EGLenum api);
+        EGLSurface GetCurrentSurface(EGLint readdraw);
+        EGLBoolean QuerySurface(EGLDisplay display, EGLSurface surface, EGLint attribute, EGLint* value);
+        EGLBoolean SwapInterval(EGLDisplay dpy, EGLint interval);
+        EGLBoolean SwapBuffers(EGLDisplay dpy, EGLSurface draw);
+        EGLSurface CreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint* attrib_list);
+        __eglMustCastToProperFunctionPointerType GetProcAddress(const char* name);
+    }
+}

MobileGL/MG_Impl/GLXImpl/LookUp/LookUp.cpp

@@ -1,6 +1,8 @@
 #include "../../../Includes.h"
 
 namespace MG_Impl::GLXImpl {
+	// TODO: Implement complete glx functionality
+
     void* GetProcAddress(const char* name) {
         MGLOG_D("glXGetProcAddress(\"%s\")", name);
         void* proc = dlsym(RTLD_DEFAULT, (const char*)name);