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[Fix] (MG_State/EGLState, MG_Impl/GLImpl): report OpenGL context flags

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swung0x48
2026-07-03 01:10:37 +08:00
parent 75e5fe1dd3
commit d472d8c32e
3 changed files with 64 additions and 2 deletions
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MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.cpp
+21 -2
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@@ -22,9 +22,24 @@
#include <MG_State/GLState/FramebufferState/FramebufferObject.h>
#include <MG_Util/Texture/TextureFormatProcessor.h>
#include <MG_Backend/BackendObjects.h>
#if !defined(_WIN32)
#include <dlfcn.h>
#endif
namespace MobileGL::MG_Impl::GLImpl {
namespace {
bool TryGetNativeContextFlags(GLint* flags) {
#if !defined(_WIN32)
using GLGetIntegervFn = void (*)(GLenum, GLint*);
static auto* nextGetIntegerv = reinterpret_cast<GLGetIntegervFn>(dlsym(RTLD_NEXT, "glGetIntegerv"));
if (nextGetIntegerv) {
nextGetIntegerv(GL_CONTEXT_FLAGS, flags);
return true;
}
#endif
return false;
}
enum class IndexedBufferQueryKind {
Binding,
Start,
@@ -896,9 +911,13 @@ namespace MobileGL::MG_Impl::GLImpl {
case GL_DEBUG_GROUP_STACK_DEPTH:
*params = 0; // debug-group entrypoints are stubbed
return;
case GL_CONTEXT_FLAGS:
*params = 0; // contexts are created without debug/robust/forward-compatible flags
case GL_CONTEXT_FLAGS: {
*params = MG_State::pEGLContext ? MG_State::pEGLContext->GetCurrentContextFlags() : 0;
if (*params == 0) {
TryGetNativeContextFlags(params);
}
return;
}
case GL_CULL_FACE:
*params = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::CullFace) ? GL_TRUE : GL_FALSE;
return;