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

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This commit is contained in:
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_Backend/Init.cpp
+49 -4
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@@ -1,5 +1,7 @@
#include "Backends.h"
#include <Config.h>
#include <MG_Util/BackendLoaders/OpenGL/Loader.h>
#include <MG_Util/Converters/MGToStr/GLExtensionConverter.h>
namespace MobileGL {
namespace MG_Config {
@@ -7,25 +9,68 @@ namespace MobileGL {
}
namespace MG_Backend {
static RendererInfo RendererInfo;
void LogBackendInfo() {
if (MG_Config::RendererInfoPtr) {
MGLOG_I("MobileGL Backend Info:");
MGLOG_I(" Renderer Name: %s", MG_Config::RendererInfoPtr->RendererName.c_str());
MGLOG_I(" Backend Name: %s", MG_Config::RendererInfoPtr->BackendName.c_str());
if (MG_Config::RendererInfoPtr->ExtraVendor) {
MGLOG_I(" Extra Vendor Info: %s", MG_Config::RendererInfoPtr->ExtraVendor->c_str());
}
MGLOG_I(" Target OpenGL Version: %d.%d",
MG_Config::RendererInfoPtr->RendererGLInfo.TargetGLVersion.Major,
MG_Config::RendererInfoPtr->RendererGLInfo.TargetGLVersion.Minor);
MGLOG_I(" Target GLSL Version: %d.%d",
MG_Config::RendererInfoPtr->RendererGLInfo.TargetGLSLVersion.Major,
MG_Config::RendererInfoPtr->RendererGLInfo.TargetGLSLVersion.Minor);
MGLOG_I(" OpenGL Extensions:");
for (const auto& ext : MG_Config::RendererInfoPtr->RendererGLInfo.Extensions) {
MGLOG_I(" - %s", MG_Util::ConvertetGLExtToString(ext).c_str());
}
} else {
MGLOG_W(" No renderer info available");
}
}
void InitSpecificBackendLibs() {
#if MOBILEGL_BACKEND == MOBILEGL_BACKEND_DILIGENT
// Nothing to do
MGLOG_D("Diligent Engine backend loaded");
#elif MOBILEGL_BACKEND == MOBILEGL_BACKEND_TYPE_DIRECT_GLES
MG_Util::BackendLoader::GLES::Init();
MGLOG_D("DirectGLES backend loaded, GLES version: %d.%d", MG_External::GLES::Caps::GLESVersion.Major,
MG_External::GLES::Caps::GLESVersion.Minor);
#else
MGLOG_W("Unknown backend, skipping backend initialization");
#endif
}
void Init() {
MGLOG_D("Initializing MobileGL Backend...");
#if MOBILEGL_BACKEND == MOBILEGL_BACKEND_DILIGENT
switch (MG_Config::Backend::Diligent::SpecificBackend) {
case MG_Backend::Diligent::SpecificBackendType::Vulkan:
MG_Config::RendererInfoPtr = (RendererInfo*)&MG_Backend::Diligent::RendererInfoVulkan;
RendererInfo = MG_Backend::Diligent::RendererInfoVulkan;
break;
case MG_Backend::Diligent::SpecificBackendType::Metal:
MG_Config::RendererInfoPtr = (RendererInfo*)&MG_Backend::Diligent::RendererInfoMetal;
RendererInfo = MG_Backend::Diligent::RendererInfoMetal;
break;
default:
throw RuntimeError("Unsupported renderer type");
}
#elif MOBILEGL_BACKEND == MOBILEGL_BACKEND_TYPE_DIRECT_GLES
MG_Config::RendererInfoPtr = (RendererInfo*)&MG_Backend::DirectGLES::RendererInfo;
RendererInfo = MG_Backend::DirectGLES::RendererInfo;
#else
MG_Config::RendererInfoPtr = (RendererInfo*)&RendererInfoUnknown;
RendererInfo = RendererInfoUnknown;
#endif
MG_Config::RendererInfoPtr = &RendererInfo;
InitSpecificBackendLibs();
LogBackendInfo();
}
} // namespace MG_Backend
} // namespace MobileGL